CN114872748B

CN114872748B - Magnetic levitation high-speed bus system based on composite special-shaped flange rail

Info

Publication number: CN114872748B
Application number: CN202210388815.6A
Authority: CN
Inventors: 董亚飞; 王华川; 董旭
Original assignee: Shandong Qihe Yunsuo Logistics Technology Co ltd
Current assignee: Shandong Qihe Yunsuo Logistics Technology Co ltd
Priority date: 2022-04-13
Filing date: 2022-04-13
Publication date: 2025-07-25
Anticipated expiration: 2042-04-13
Also published as: CN120482100A; CN114872748A

Abstract

The invention belongs to the technical field of traffic, and relates to a magnetic levitation high-speed bus system based on a composite special-shaped flange rail, in particular to a magnetic levitation high-speed bus system based on an H-structure base beam upper and lower composite special-shaped flange rail and a four-cantilever bogie, wherein the magnetic levitation high-speed bus comprises the four-cantilever bogie, a suspension system, a supporting mechanism, a power system and the like, and a group of suspension systems are respectively arranged at the left side and the right side of the bottom of the four-cantilever bogie; the left suspension system and the right suspension system are respectively provided with a supporting mechanism, the upper ends of the supporting mechanisms are arranged on an outer supporting rail of the rail system, the passenger car box is arranged below the four-cantilever bogie, and the safe operation system, the vehicle control system, the unmanned intelligent driving system and the vehicle Internet of things system are all arranged above the passenger car box or in the passenger car box. The three-dimensional intelligent traffic solution for the common rail of the urban upper and lower composite special-shaped flange rail magnetic levitation high-speed bus public transportation and the magnetic levitation high-speed logistics system is provided.

Description

Magnetic levitation high-speed bus system based on composite special-shaped flange rail

Technical Field

The invention relates to a magnetic levitation high-speed bus system based on a composite special-shaped flange rail, belongs to the technical field of traffic, and particularly relates to a magnetic levitation high-speed bus system based on an upper and lower composite special-shaped flange rail of an H-structure base beam (1) and a four-cantilever bogie, and provides a solution for three-dimensional intelligent traffic of cities.

Background

With the development of high quality of economy and the demands of people on life, traffic, urban management, environmental protection, low carbon and high quality, the urban traffic is increasingly required. Private cars are rapidly increased, more and more residents of 2-3 cars are in one family, and thousands of shared cars are put into a plurality of large cities. The rail traffic plays an important role in solving the problem of urban traffic jam, the average speed of subways is 40-70 km/h, the average speed of each section of vehicles is 260-320, the unidirectional speed of each section of vehicles is 3-7 km/h, the average speed of light rails is 35-50 km/h, each section of vehicles is 130-270, the unidirectional speed of each section of vehicles is 1.5-3.5 km/h, the average speed of each section of vehicles is 100-160, the unidirectional speed of each section of vehicles is 30-40 km/h, the unidirectional speed of each section of vehicles is 1-2.5 km/h, the suspended type empty rail is 75-120, the average speed of each section of vehicles is 30-40 km/h, the unidirectional speed of each section of vehicles is 1-1.5 km/h, and the like.

However, only one traffic mode is provided on one line of rail traffic such as subways, light rails, straddling monorails, suspended empty rails and the like, the actual average operation speed is 20-40 km/h, in order to realize large traffic, each section of vehicle has a large capacity of 100-320 people and more than 60% of standing personnel, and the bus operation mode with low operation speed, large capacity crowding, stopping every station, single rail and single passenger transport function is provided, so that citizens lack of experience of high-speed, high-efficiency, comfortable and high-end public traffic trip happiness in modern smart city development, and the self-driving trip still occupies a considerable proportion.

Disclosure of Invention

Aiming at the problems and the defects, the invention provides a magnetic levitation high-speed bus public transportation system based on a composite special-shaped flange rail, in particular to a magnetic levitation high-speed bus public transportation system based on an upper and lower composite special-shaped flange rail of an H-structure base beam (1) and a four-cantilever bogie, which fully utilizes urban low-altitude traffic resources, enables a traffic peak to simultaneously operate an upper flange special-shaped L rail car (3V) and the magnetic levitation high-speed bus public transportation through the upper and lower composite three-dimensional rails, and enables a ground bus to simultaneously operate for 10 minutes through the upper and lower composite rails, thereby providing a travel scheme with full seats, high speed, high efficiency, environmental protection, low carbon, comfort and high ends for citizens, and realizing the maximization of traffic resource benefits through a non-traffic peak bus and logistics bus shared rail. The invention provides a solution of a magnetic levitation high-speed bus system of a composite special-shaped flange rail.

Summary of The Invention

The invention relates to a magnetic levitation high-speed bus system based on composite special-shaped flange rails, in particular to a magnetic levitation high-speed bus system based on H-structure base beams (1), which comprises a composite special-shaped flange rail system, a magnetic levitation high-speed bus, a rail pass-through system and an operation system cloud platform, wherein the composite special-shaped flange rail system is erected on a pier column or in a mountain tunnel or in an underground tunnel to extend along a planned route, the rail pass-through system provides communication and signal guarantee for the composite special-shaped flange rail system, the magnetic levitation high-speed bus and the operation system cloud platform, and the magnetic levitation high-speed bus system safely and quickly operates on the composite special-shaped flange rail system under the command control management of the operation system cloud platform. The planned route is on green belts at two sides or at the center of the urban road, or on side slopes or middle dividing belts of the expressway, or in a tunnel, and the like.

Detailed Description

The invention provides a bogie (6), which comprises a bogie main beam (60) and bogie connecting beams (61), wherein a left bogie main beam (60) and a right bogie main beam (60) are longitudinally, vertically, parallelly and mirror symmetrically placed on the same horizontal plane, and the front bogie connecting beams (61) and the rear bogie connecting beams (61) at the upper ends of the left bogie main beam (60) and the right bogie main beam (60) are used for connecting the two bogie main beams (60) into a portal channel type three-dimensional structure;

the steering frame main beam (60) is an inverted T-shaped three-dimensional longitudinal beam component and comprises a plate beam and a main beam base (62), wherein the vertical plate beam and the main beam base (62) are vertically and vertically connected, a certain radian can be arranged at the joint of the plate beam and the main beam base (62) according to design requirements by a person skilled in the art to realize smooth connection of the plate beam and the main beam base (62), and the joint of the plate beam and the main beam base (62) is in a right angle or a certain radian, so that the vertical connection is realized. Typically, the plate girder is a vertically disposed rectangular solid plate girder, and the main girder base (62) is horizontally disposed. Preferably, the bogie main beam (60) further comprises 1-5 or more lightening holes (14) with different shapes and different sizes, and the bogie main beam (60) can also be designed according to the needs of the person skilled in the art by selecting other structural shapes such as an L-shaped structure, a special-shaped structure or a frame structure.

Preferably, the left side and the right side of the main beam base (62) are of asymmetric structures, the inner side of the base is a short side, the outer side of the base is a long side, the short side in the base mainly serves to increase the thickness so as to enhance the structural strength for installing the cantilever steering mechanism (6A), the long side of the main beam base (62) is an electromagnet installing plate (63) which is longitudinally and horizontally arranged, the outer end face of the main beam base is used for installing electromagnets, and the upper surfaces of the left and the right bogie main beams (60) are all linear motor installing surfaces (64) and are used for installing the primary stages of a linear motor. All of the above require specific design by those skilled in the art. As shown in fig. 1, 3a, 4.

The invention provides a suspension column (66), wherein a suspension column base (69), an air spring (68) and a buffer spring (67) are sequentially arranged on the suspension column (66) from bottom to top, the suspension column base (69) is arranged at the bottom end of the suspension column (66) and used for bearing the weight of a carriage, and the suspension column is used for supporting a suspension frame (6B) and is an important component of a cantilever steering mechanism. A damping mounting plate (6G) is arranged opposite to each side of the suspension column base (69). As shown in fig. 5, 5d, 5 e.

The invention provides a hanging frame (6B), the hanging frame (6B) is a hat-shaped plate frame structure, and the shape of the hanging frame is approximately 'shaped'The outward extending parts of the two sides of the bottom of the hat-shaped hanging frame (the hat-shaped image) are provided with installing seats which are used for being installed on the top of a carriage, and the center of the top of the hanging frame (6B) is provided with an installing round hole which is used for being sleeved on a hanging column (66). As shown in fig. 5.

Preferably, a damper (6M) is arranged on each of the left side and the right side of the air spring (68), the damper (6M) is arranged between the top of the hanging frame (6B) and the hanging column base (69), the upper end of the damper (6M) is arranged on the lower surface of the top of the hanging frame (6B), and the lower end of the damper is arranged on the damping mounting plate (6G) of the hanging column base (69).

The invention provides a cantilever steering mechanism (6A), which comprises a suspension column (66), a suspension bracket (6B) and a steering mechanism (6P), wherein the suspension bracket (6B) is sleeved on the suspension column (66) through a mounting round hole at the top of the suspension bracket, and is arranged between an air spring (68) and a buffer spring (67);

the steering mechanism is arranged on the hanging frame (6B). The steering mechanism (6P) comprises a spring seat (6H), a spring (6J), a lever (6K) and a support (6L) which are sequentially connected, and the left spring seat and the right spring seat (6H) are respectively arranged on the outer side face of the suspension bracket (6B). The support (6L) is arranged at the front end of the suspension column base (69), the outer end face of the support (6L) is arranged at the central part of the lever (6K), a spring (6J) is respectively arranged at the inner sides of two ends of the lever (6K), and the other end of the spring (6J) is arranged on the spring seat (6H). As shown in fig. 5.

The invention provides a four-cantilever bogie, which comprises a bogie (6) and a cantilever steering mechanism (6A), wherein the cantilever steering mechanism (6A) is arranged below the bogie (6). And 1-8 or more cantilever steering mechanisms (6A) are arranged below the bogie (6), and the cantilever steering mechanisms are selected by the person skilled in the art according to the requirements. Preferably, four cantilever steering mechanisms (6A) are respectively arranged at the front end and the rear end of the bottom surfaces of the left main beam base (62) and the right main beam base (62) of the bogie (6), and the bogie is called as a four-cantilever bogie. As shown in fig. 1, 3a, 4, 5 and 6 a.

The invention provides a magnetic levitation high-speed bus, which comprises a four-cantilever bogie, a levitation system, a supporting mechanism, a power system, a safe operation system, a passenger car box, a vehicle control system, an unmanned intelligent driving system and a vehicle internet of things system. The four-cantilever bogie is of a portal channel type three-dimensional structure as a whole, a group of suspension systems are respectively arranged on the left side and the right side of the bottom of the bogie, supporting mechanisms are respectively arranged on the outer sides of the left suspension system and the right suspension system, the upper ends of the supporting mechanisms are arranged on outer supporting rails (22) of the rail systems, a passenger car box is arranged below the four-cantilever bogie, and a safe operation system, a vehicle control system, an unmanned intelligent driving system and a vehicle Internet of things system are all arranged above the passenger car box or in the passenger car box. As shown in fig. 1, 3a, 6 a.

The suspension system comprises an electromagnet (4A), a suspension air gap detector (4B) and a suspension controller. The inner side surfaces of the left electromagnet (4A) and the right electromagnet (4A) are respectively arranged on the outer end surfaces of the left electromagnet mounting plate (63) and the right electromagnet mounting plate and are in mirror symmetry, 1-3 or more suspension air gap detectors (4B) are arranged between the upper surface of the electromagnet (4A) and the U-shaped steel rail (21) so as to detect and control an air gap between the electromagnet (4A) and the U-shaped steel rail (21), air gap signals are sent to a suspension controller, and the suspension controller controls the air gap between the electromagnet (4A) and the U-shaped steel rail (21) of the rail system to be kept at about 8mm for stable suspension operation and receives instructions from a vehicle control system to implement suspension control. The levitation controller is mounted within the equipment room (73) and may be mounted in other suitable locations. The equipment room (73) is arranged at the top of the passenger car box. As shown in fig. 1, 3 and 6.

The supporting mechanism comprises supporting frames (5), supporting steel wheels (53) and protecting steel wheels (56), wherein 2-8 or more supporting frames (5) are respectively arranged on the left side and the right side of each bogie (6), the supporting frames (5) are arranged on the outer sides of the electromagnets (4A), the shafts of the 2-8 or more supporting steel wheels (53) are arranged on the upper parts of the supporting frames (5), the wheels of the supporting steel wheels are arranged on left and right outer supporting rails (22) of a rail system, when a magnetic levitation high-speed logistics vehicle stops running, the supporting steel wheels (53) support the weight of the whole vehicle, the vehicle is called an outer suspension magnetic levitation high-speed bus, the shafts of 2-4 or more protecting steel wheels (56) are arranged on the lower parts of the left and right supporting frames (5) and below the bottom surfaces of the corresponding left and right outer supporting rails (22), and the distance design of the upper rims of the protecting steel wheels (56) and the bottom surfaces of the outer supporting rails (22) ensures that the linear motor prevents the secondary steel from being scratched and the primary steel from being killed, and the safety distance between the electromagnets (4A) and the U-shaped steel rail (21) of the rail system is ensured. As shown in fig. 1, 3, 5 and 6.

The power system comprises a power supply system, a linear motor, an inverter and a linear motor control system. The power supply system consists of a power receiving mechanism (4) and a lower power supply rail (42) and is used for supplying power to the magnetic levitation high-speed bus and can be arranged at a proper position of a rail or a vehicle according to actual needs. The lower power supply rail (42) is arranged on the outer side face of the H-structure base beam (1) of the track system, the lower power supply rail (42) is powered by a cable arranged in the power cable hole (1A), one end of the power receiving mechanism (4) is arranged at the top end of the supporting frame (5), so that a power receiving boot at the other end of the power receiving mechanism (4) is tightly contacted with the lower power supply rail (42), and when the magnetic levitation vehicle stops running and falls on the outer supporting rail (22), or is in a suspension state, or is in a running state, the power receiving mechanism (4) and the lower power supply rail (42) can be tightly contacted to normally supply power. The linear motor is of a long secondary short primary structure and comprises a linear motor secondary (4D) and a linear motor primary (4E); A left linear motor secondary (4D) and a right linear motor secondary (4D) are respectively arranged on two sides of the bottom surfaces of a structural end beam (10) and a structural middle beam (11) of the composite special-shaped flange track system, a left linear motor primary (4E) and a right linear motor primary (4E) are respectively arranged on linear motor mounting surfaces (64) on the upper surfaces of a main beam (60) of the bogie and correspond to the positions of the linear motor primary (4E), preferably, the left linear motor secondary (4D) is arranged on the bottom surfaces of the structural end beam (10) and the structural middle beam (11), the linear motor primary (4E) and the linear motor secondary (4D) are respectively arranged on the upper surfaces of a connecting beam (61) of the bogie or on a linear motor mounting plate (6C) or on the bogie, the left end and the right ends of the linear motor mounting plate (6C) are respectively and transversely and vertically arranged on the upper surfaces of the main beam (60) of the left bogie through metal rubber springs (6D), an inverter is arranged in a power chamber (72) to supply high-voltage conversion of the system to the linear motor, a linear motor control system is arranged in a linear motor control chamber (73) and a control system is arranged in a linear motor control device and a vehicle control system is controlled to monitor and control the linear motor system. As shown in fig. 1, 3a, 3b, 6 a.

The intelligent stable guiding system comprises a stable guiding wheel (23), a telescopic rod (27), a servo electric cylinder (28) and an intelligent stable guiding control system, wherein the stable guiding wheel (23), the telescopic rod (27) and the servo electric cylinder (28) are sequentially arranged together, the servo electric cylinder (28) is arranged on a supporting frame (5), the stable guiding wheel (23) corresponds to a stable guiding wheel track (24) on a track, the intelligent stable guiding control system controls the telescopic distance and the guiding force of the stable guiding wheel (23), the intelligent stable guiding control system is one of important components of an unmanned intelligent driving function, and an unmanned intelligent driving maglev bus or logistics vehicle is guided by a suspension magnet independently and accurately, the intelligent stable guiding control system controls the distance between the stable guiding wheel (23) and the track of the stable guiding wheel to be kept at a distance of 0-30 mm or more according to the running state of the vehicle, the lateral wind force, the turning centrifugal force, or the running offset of the vehicle, precisely controls the auxiliary guiding force and the balance of the stable force, reduces running resistance to the maximum extent, ensures the vehicle to run safely, quickly and efficiently along the set track, comprises a soft braking system, a mechanical braking and braking control system, wherein the soft braking is realized by the reverse thrust of a linear motor, when the maglev bus running at high speed needs to be braked, the linear motor is firstly operated by the braking control system to apply the reverse thrust, so that the maglev bus is accelerated and decelerated by the reverse soft braking thrust, and when the speed is reduced to below 5 km/h, the braking control system automatically starts the mechanical braking, and simultaneously controls the reverse thrust applied by the linear motor to be gradually reduced to zero, and the mechanical braking is realized by a braking caliper mechanism (54), The system comprises a U-shaped steel rail (21), a brake caliper mechanism (54) which is arranged on a support frame (5) and on a magnetic pole leg corresponding to the outer side of the U-shaped steel rail (21), wherein when a magnetic levitation bus needs mechanical braking, the brake caliper mechanism (54) clamps the magnetic pole leg to implement mechanical braking, a brake control system which is arranged in a cab (71) is used for monitoring and controlling soft braking and mechanical braking and receiving instructions from an unmanned intelligent driving system and a vehicle control system to implement control on the brake system, preferably, the mechanical braking can select a T-shaped brake track (26) of the track system, the brake caliper mechanism (54) clamps the T-shaped brake track (26) to implement braking, and an image radar identification distance measuring device (7A) is respectively arranged on the front and rear outer sides of the carriage and is used for automatically identifying the distance between the front and rear vehicles of the bus carriage, The vehicle-mounted battery system comprises a charging device, a battery and a battery management system, wherein the charging device, the battery and the battery management system are arranged in a device room (73), the charging device charges the battery under the control and management of the battery management system, when external power supply suddenly fails, the vehicle-mounted battery system provides power for the whole vehicle, so that the vehicle can safely run to one or two nearest stations, as shown in fig. 1,2, 3a and 6 a.

The passenger car box comprises a passenger car box body (7), a passenger car top frame (7B) and a passenger car bottom frame (7K). The passenger car box body (7) is of a rectangular solid structure, the top of the passenger car box body is connected with a passenger car top frame (7B), the bottom of the passenger car top frame is connected with a passenger car underframe (7K), the passenger car top frame (7B) is a rectangular frame and comprises side longitudinal beams (7C), side transverse beams (7D), middle longitudinal beams (7E), middle transverse beams (7F), hanging transverse beams (7G) and cantilever mounting seats (7H), two side longitudinal beams (7C) which are longitudinally parallel and orderly are vertically connected with two side transverse beams (7D) on a horizontal plane at the end part to form a rectangular frame structure, 0-3 or more middle longitudinal beams (7E) are parallel to the side longitudinal beams (7C) on the same plane in the rectangular frame structure and are vertically connected with the side transverse beams (7D) on the same plane, two hanging transverse beams (7G) are parallel to 0-3 or more middle transverse beams (7F) in the rectangular frame structure, the two hanging transverse beams (7G) are arranged in different types of space, the two longitudinal beams are vertically crossed and connected with the side longitudinal beams (7C) on the same plane, one cantilever mounting seat is provided with four cantilever mounting seats (7H) correspondingly, and two cantilever seats (7H) are mounted on the four sides of the four cantilever mounting seats are correspondingly. As shown in fig. 7;

The passenger train chassis (7K) is located the bottom of passenger train box (7), is the support and the safety guarantee framework of passenger total weight in the passenger train box, and the upper surface mounting of passenger train chassis (7K) has 1~12 rows of seats (7L) or more rows of seats, as shown in figure 8.

Preferably, front and rear windows (74) are arranged on the front and rear walls of the passenger car box (7), a car door (75) and a side window (79) are arranged on the side wall of the passenger car box, the car door slide rail (76) is arranged on the outer side wall of the passenger car box corresponding to the upper edge and the lower edge of the car door (75), the car door (75) is automatically opened or closed along the car door slide rail (76) under the control of a car door control system, the car door control system transmits state information of the car door to the car control system in real time, the car door control system is arranged in the passenger car box, the passenger car top frame (7B), the passenger car bottom frame (7K) and the passenger car box (7) are formed by die casting of aluminum alloy, or are formed by welding of aluminum alloy materials, or are made of composite materials, and the passenger car top frame (7) is shown in fig. 3a, fig. 6a, fig. 7 and fig. 8.

Preferably, the passenger car box further comprises one or more of a cab (71), a power room (72), an equipment room (73), a traction rod (77), a video monitoring and identifying system and a broadcasting reminding system, and the position and the shape of the passenger car box can be designed according to actual needs by a person skilled in the art. Preferably, the cab (71) is arranged at the front end of the top of the passenger car box and used for installing a vehicle control system, an unmanned intelligent driving system, an intelligent stable guiding control system, a car internet of things system, a satellite positioning system and the like, the power room (72) is arranged at the rear end of the top of the passenger car box and used for installing an inverter, a vehicle-mounted battery system and the like, the equipment room (73) is arranged at the middle position of the top of the passenger car box and used for installing a vehicle-mounted air conditioner, a car door control system, a suspension controller, a linear motor control system, a braking control system and the like, the traction rods (77) are respectively arranged on the outer end surfaces of the front end and the rear end of a passenger car roof frame (7B) at the top of the passenger car box and respectively used for connecting the front and rear passenger car boxes so as to realize high-efficiency operation of a train of 1-15 cars or more, the video monitoring recognition system is arranged at the front and rear end of the top of the passenger car box and used for recognizing the condition and the empty seat condition of passengers, and the broadcasting system is arranged at the front end of the top of the passenger car box and used for reminding the passenger car box and the driver of the passenger car to arrive and other things. As shown in fig. 3a, 6 a.

The vehicle control system is arranged in a passenger car box (preferably in a cab (71)), monitors and controls the running states of an unmanned intelligent driving system, a suspension controller, a linear motor control system, a brake control system, a car door control system, a battery management system, a safe running system, a brake mechanism and various mechanisms of the vehicle, exchanges data information with a car Internet of things system and a satellite positioning system, and detects, controls and manages the running states of a magnetic levitation high-speed bus and the states of various mechanisms of the vehicle.

The unmanned intelligent driving system is arranged in a passenger car box (preferably in a cab (71)) and is a brain for controlling the operation of the magnetic levitation high-speed bus, and mainly comprises an unmanned information system and an unmanned operation system, wherein information instructions from a speed measuring locator (4G), an image radar identification distance measuring device (7A), a satellite positioning system, a vehicle control system, an orbit number passing system, a composite special flange orbit system, a car door control system, a battery management system, a levitation controller, a linear motor control system, a brake control system and other systems, instruction information of a cloud platform of the operation system and the like are fused into operation control data, and the unmanned driving system is used for carrying out data calculation, processing analysis and forming driving operation instructions, and operating the levitation controller, the linear motor control system, the brake control system and the like to drive the magnetic levitation high-speed bus to safely operate. Specifically designed and manufactured by a person skilled in the art.

The system is arranged in a passenger car box (preferably in a cab (71)), is a core system for external communication of the magnetic levitation high-speed bus, and is used for communication and data information exchange between the external communication base station (4H) and the operation system cloud platform and the front-rear magnetic levitation high-speed bus, and for information data intercommunication between the internal communication system and the vehicle control system. The vehicle internet of things system sends the equipment state, the real-time position, the running speed and the like of the vehicle to the cloud platform of the running system and the vehicle internet of things system of 3-5 vehicles in front and back respectively so as to realize the safe cooperative running of the 3-5 vehicles in front and back respectively.

The invention provides a magnetic levitation high-speed bus system based on composite special-shaped flange rails, which is characterized in that the magnetic levitation high-speed bus system based on H-structure base beams (1) and four cantilever bogies comprises a composite special-shaped flange rail system, a magnetic levitation high-speed bus, a rail pass-through system and an operating system cloud platform, wherein the composite special-shaped flange rail system is erected on pier posts (15) or in mountain tunnels or underground tunnels to extend along a planned route, the magnetic levitation high-speed bus is installed on the composite special-shaped flange rail system, the rail pass-through system provides communication and signal guarantee for the composite special-shaped flange rail system, the magnetic levitation high-speed bus and the operating system cloud platform, and under command control and management of the operating system cloud platform, the magnetic levitation high-speed bus safely operates along the composite special-shaped flange rail system to reach each destination station.

The track number passing system comprises a position signal network (4F), a magnetic levitation track signal system, a communication cable, a satellite positioning system and a communication base station (4H) and is used for signal communication between a magnetic levitation high-speed bus and a track, and can be installed at a proper position of the track or the vehicle according to actual needs. Preferably, the position signal network (4F) is arranged on the outer side surface of the main beam base (62) and corresponds to the installation position of the speed measuring locator (4G) on the vehicle, so that the position information of the railway running vehicle can be accurately positioned, the running speed of the vehicle can be accurately measured, and the like, the satellite positioning system is arranged in the cab (71), the information of the satellite positioning system and the information of the speed measuring locator (4G) are subjected to cross confirmation, the magnetic levitation track signal system comprises important information of safe running of the vehicle such as fork state information of a magnetic levitation track, traffic state information of the magnetic levitation track, traffic state information of a station, vehicle position information and the like, and the important information is transmitted to a cloud platform of each station control system and running system along the line through a communication cable arranged in the communication cable hole (1B) and is wirelessly transmitted to the magnetic levitation high-speed bus and the cloud platform of the running system through the communication base station (4H), and the information cross confirmation is realized. The communication base station (4H) is arranged on the pier column (15) and is low-delay high-speed communication equipment such as 5G or 6G and the like. As shown in fig. 1 and 3 a.

The cloud platform of the running system is a brain, an information data storage and exchange center, an information data calculation processing center and a system running command management center for running the magnetic levitation high-speed bus system, and receives and processes running information and equipment condition information of each independent running system such as the Internet of things system of the magnetic levitation high-speed bus system, a track system, a station, a power supply system and a track number passing system. Timely processing the temporarily-appearing running condition, immediately scheduling and sending out an instruction to ensure the safe and efficient running of the magnetic levitation high-speed bus system. The cloud platform of the running system is in wireless (5G) connection with the Internet of things system through communication base stations (4H) arranged along the track.

The composite special-shaped flange rail system is characterized in that an H-shaped structural base beam (1) is used as a foundation, an upper flange special-shaped L rail (30) arranged on an upper flange of the H-shaped structural base beam (1) and a lower flange special-shaped magnetic levitation rail (20) arranged on a lower flange are combined up and down to form the composite special-shaped flange rail system.

The composite special-shaped flange track system also comprises a mounting cross beam (12), pier studs (15) and a new energy system (1H). Two H-shaped structural base beams (1) are longitudinally and parallelly arranged in a mirror symmetry manner on the same horizontal plane, two mounting cross beams (12) are respectively arranged at the front end and the rear end of the opposite inner sides of the H-shaped structural base beams (1), and the H-shaped structural base beams (1) and the mounting cross beams (12) form a rectangular frame structure; the novel energy system (1H) is erected on the mounting cross beam (12), the upper surface of the connecting center beam (13) and the side surfaces of the left and right H-structure base beams (1) and a snow removing and rain water diversion gap are reserved between the side surfaces of the H-structure base beams (1), the novel energy system (1H) is used for providing auxiliary clean energy for track illumination, a communication system or a power system, the surface of the novel energy system (1H) is made of toughened high-strength and high-transmittance materials, and the surface of the novel energy system is used as an evacuation channel in emergency. As shown in fig. 1,2 and 3.

The H-structure base beam (1) comprises a vertical flange beam, a structure end beam (10) and a structure middle beam (11). The structure comprises a left vertical flange beam, a right vertical flange beam, a structural end beam (10), structural middle beams (11), structural end beams (10) and structural middle beams (11), wherein the left vertical flange beam and the right vertical flange beam are longitudinally and parallelly mirror-symmetrically arranged on the same horizontal plane, the two ends of the two vertical flange beams are respectively provided with one structural end beam (10), 0-20 structural middle beams (11) are longitudinally and uniformly distributed between the two structural end beams (10) (the specific number and the specific distance are designed by professionals), the upper surfaces of the structural end beams (10) and the upper surfaces of the structural middle beams (11) are the same plane, the lower surfaces of the structural end beams and the upper surfaces of the structural middle beams are the same plane, the left vertical flange beam and the right vertical flange beam are connected into an integral structure to form an H-structure base beam (1), and preferably, the structural end beams (10) and the structural middle beams (11) are provided with one or more lightening holes (14), and the vertical flange beams and the joints of the structural end beams and the structural middle beams (10) are hollow structures or solid structures, so that the H-structure base beam (1) is optimized and light;

The structure end beam (10) is preferably arranged on the opposite inner sides of the vertical flange beam, the upper flange (3) and the lower flange (2) of the H-structure base beam (1) can be of symmetrical or asymmetrical rectangular structures, the protruding characteristics of the H-structure base beam are more preferably of asymmetrical structures, the upper flange (3) is optimally thinned, light and weight, material and energy saving and low carbon, and the H-structure base beam is shown in figures 1 and 2.

The upper flange special-shaped L track (30) comprises an H-structure base beam (1) and an L-structure track, wherein the upper surfaces of the left upper flange and the right upper flange (3) are respectively provided with an L-structure track based on the H-structure base beam (1). The L-structure track consists of an L vertical edge guard plate (31) and an L horizontal edge track surface (32), wherein an included angle of 85-95 degrees is formed between the L vertical edge guard plate (31) and the L horizontal edge track surface (32), the L vertical edge guard plate (31) faces upwards, the outer side face of the L vertical edge guard plate is arranged on the same vertical surface with the outer side face of the upper flange (3), the L horizontal edge track surface (32) is horizontally arranged on the upper surface of the upper flange (3) inwards, the upper flange special-shaped L track (30) longitudinally extends along the H-structure base beam (1), and the part, which is inwards beyond the width of the upper flange (3), of the L horizontal edge track surface (32) is called an L track surface abduction plate (33);

Preferably, the upper flange special-shaped L track (30) further comprises an upper intelligent stable guide wheel track (35), a lower intelligent stable guide wheel track (36), a positioning signal network (4F) and an upper power supply rail (41). The upper intelligent stable guide wheel track (35) is positioned on the inner side surface of the L vertical edge guard plate (31), the lower intelligent stable guide wheel track (36) is positioned on the inner side surfaces of the left upper flange and the right upper flange (3), the positioning signal network (4F) is arranged on the upper flange special-shaped L track (30) and corresponds to the position of a speed measuring positioner on a vehicle, the upper power supply rail (41) is arranged on the upper flange special-shaped L track (30) to supply power for the vehicle, and the power supply is supplied by a power cable arranged in the power cable hole (1A). As shown in fig. 1,2 and 3.

The lower flange special-shaped magnetic levitation track (20) comprises an H-structure base beam (1), a U-shaped steel rail (21) and an outer support track (22). Based on the H-structure base beam (1), the outer sides of the left and right lower flanges (2) are respectively provided with an outer supporting rail (22), the bottom surfaces of the left and right outer supporting rails (22) and the bottom surface of the lower flanges (2) are arranged in a mirror symmetry manner on the same horizontal plane, and the left and right U-shaped steel rails (21) are respectively arranged on the bottom surfaces of the lower flanges (2) in a mirror symmetry manner. Preferably, the U-shaped steel rail (21) consists of two magnetic pole legs and a bottom surface, the bottom surface of the U-shaped steel rail (21) and the U-shaped rail mounting plate (25) are integrated, the U-shaped rail mounting plate (25) is mounted on the bottom surface of the lower flange (2), and the U-shaped steel rail (21) is formed by hot rolling steel or welding steel plates. As shown in fig. 2 and 3.

The lower flange special-shaped magnetic levitation track (20) further comprises a lower power supply rail (42), an intelligent stable guide wheel track (24), a positioning signal network (4F) and a brake track, and the lower flange special-shaped magnetic levitation track (20) can be installed at a proper position according to requirements. Preferably, a lower power supply rail (42) is arranged on the outer side of the lower flange (2) to supply power to a magnetic levitation vehicle running on the lower flange special-shaped magnetic levitation track (20), a power supply of the magnetic levitation vehicle is supplied by a cable arranged in a power cable hole (1A), an intelligent stable guide wheel track (24) is arranged on the outer side face of the lower flange (2) above outer support tracks (22) on the left side and the right side of the lower flange special-shaped magnetic levitation track (20), a positioning signal network (4F) is arranged on the inner side face of the lower flange (2) and corresponds to the position of a speed measuring positioner on the vehicle, the speed measuring positioner extends continuously along the longitudinal direction of an H-structure base beam (1), a braking track is arranged on one magnetic pole leg of a U-shaped steel track (21), and preferably, the braking track can be replaced by a T-shaped braking track (26) which is arranged below the outer support tracks (22) or other positions suitable for installation. As shown in the lower right-hand diagram of fig. 2. Preferably, the outer support rail (22) can be replaced by an L-shaped steel support rail (2A), the L-shaped steel support rail (2A) is composed of a mounting side plate (2B) and a support rail plate (2C), the vertical mounting side plate (2B) and the horizontal support rail plate (2C) are connected into the L-shaped steel support rail at right angles, the L-shaped steel support rail (2A) is arranged on the outer side surfaces of the left lower flange (2) and the right lower flange (2) respectively, the support rail plate (2C) is arranged in an outward mirror symmetry mode, the bottom surface of the support rail plate (2C) and the bottom surface of the lower flange (2) are arranged on the same horizontal plane, preferably, the outer edge of the support rail plate (2C) can be provided with a baffle plate (2D), and the baffle plate (2D) is vertically arranged on the outer edge of the upper surface of the support rail plate (2C) to play a role in protecting the support steel wheel (53). Preferably, the L-shaped steel support rail is formed by directly hot rolling steel billets or welding steel plates, and more preferably, the L-shaped steel support rail is made of composite fiber materials so as to realize light weight. As shown in the lower left-hand diagram of fig. 1, fig. 2, fig. 3 a.

The external suspension type magnetic levitation high-speed bus system based on the composite special-shaped flange rail is described above.

The invention also provides an inner suspension type magnetic levitation high-speed bus system based on the composite special-shaped flange rail, which is different from the outer suspension type magnetic levitation high-speed bus system based on the composite special-shaped flange rail in that:

the lower flange special-shaped magnetic levitation track (20) is characterized in that an L-shaped steel support rail (2A) for replacing an outer support rail (22) is arranged on the inner side surfaces of the left and right lower flanges (2) to form an inner support rail. The intelligent stable guide wheel track (24) is arranged on the inner side surfaces of the installation side plates (2B) of the left and right L-shaped steel support rails (2A). As shown in the lower right-hand diagram of fig. 1.

The support mechanism comprises support steel wheels (53) and protection steel wheels (56), wherein the support steel wheels (53) and the protection steel wheels (56) are different in that shafts of 2-8 or more support steel wheels (53) are respectively arranged on the upper parts of the outer sides of left and right bogie girders (60), the wheels are arranged on the upper surface of an inner support rail L steel support rail (2A) of a rail system, the magnetic levitation high-speed bus is called an inner suspension type magnetic levitation high-speed bus, when the magnetic levitation high-speed bus stops running, the support steel wheels (53) support the weight of the whole car, the shafts of 2-4 or more protection steel wheels (56) are arranged on the lower parts of the outer sides of the left and right bogie girders (60), the wheels correspond to the lower parts of the bottom surfaces of the inner support rail L steel support rail (2A), and the distance design of the upper rim of the protection steel wheels (56) and the bottom surfaces of the L steel support rail (2A) ensures that a linear motor prevents secondary and primary from collision and an electromagnet (4A) from scratching and the safety profile steel of a U rail (21) of the rail system from being sucked. As shown in the lower right-hand view of fig. 1, fig. 3b, and fig. 6 b.

The intelligent stable guide system is characterized in that a servo electric cylinder (28) is arranged on a bogie main beam (60), and a stable guide wheel (23) corresponds to an intelligent stable guide wheel track (24) arranged on the inner side surface of a mounting sideboard (2B) of a left and right inner support rail L steel support rail (2A), as shown in figures 3B and 6B.

The power receiving mechanism (4) is different in that one end of the power receiving mechanism (4) is arranged on the outer side of the electromagnet (4A), so that the power receiving shoe of the other end of the power receiving mechanism (4) is kept in close contact with the lower power supply rail (42) to normally supply power, as shown in fig. 3b and 6 b.

The other magnetic levitation high-speed bus public transportation system based on the composite special-shaped flange rail is completely consistent with the external suspension type magnetic levitation high-speed bus public transportation system.

The invention provides an operation method of a magnetic levitation high-speed bus system based on a composite special-shaped flange rail, which comprises the following steps:

1) Under the management and control of a cloud platform of an operation system, a track number passing system, a safety operation system, a vehicle control system, an unmanned intelligent driving system and other systems, a starting station starts on a composite special-shaped flange track system, a station management system of the starting station sends the number of passengers on the starting station, corresponding carriage number, door numbers and information of passengers arriving at a destination station to a vehicle internet of things system, the vehicle internet of things system transmits the information to the vehicle control system through an internal line, and the vehicle control system checks the number and the number of vacancies of each row of passengers through an in-vehicle video monitoring and identifying system and cross-verifies with the received station management system information.

2) The equipment state, the real-time position, the running speed and the like of the magnetic levitation high-speed bus running on the composite special-shaped flange track system are transmitted to a cloud platform of the running system and the car internet of things system of each 3-5 cars in front and back in real time through the car internet of things system, so that the safe cooperative running of each 3-5 cars in front and back is realized. For example, the emergency braking is needed for one vehicle, the rear 3-5 vehicles synchronously run at a reduced speed and sequentially transmit to the rear vehicles to realize safe cooperative operation, and the number of vacant positions in the vehicle, corresponding position information, information of passengers arriving at a destination station, the states of the passengers in the vehicle (preventing emergency) and the like are transmitted to the Internet of things system by the internal cable of the vehicle control system, and the Internet of things system is transmitted to the cloud platform of the operation system and the front station management system in real time.

3) If passengers in the train are full, the vehicle starts the running mode of the nearest destination station, the vehicle control system sends the information of the direct running of the vehicle to the cloud platform of the running system and the nearest destination station through the vehicle internet of things system, the vehicle control system gives a direct running instruction and the information of the nearest destination station to the unmanned intelligent driving system, the vehicle can directly reach the nearest destination station at 160-200 km/h, and high-speed, efficient, comfortable and high-end traffic service under the background of a congested city is provided for the passengers.

4) Before the magnetic levitation high-speed bus arrives at a front station, the station management system displays the number of empty seats of each door of the marshalling vehicle to be arrived at the station in a corresponding door waiting area of the station, and after a passenger punches a card and selects the name of the station to be arrived at a destination according to the prompt, the passenger can enter the corresponding door waiting area, so that the passenger can accurately take a bus;

5) After the magnetic levitation high-speed bus arrives at the station, passengers get off and get on, and the passengers just getting off swipe cards one by one and go out of the bus waiting area. If 1 passenger in the bus arrives at the destination station and does not get off, the number of the passengers swiping the card and getting out of the bus waiting area is less than 1, the passengers waiting for getting on the bus still have 1 person to be on the bus waiting area and can not get on the bus, and the bus waiting area automatically reminds the passengers to wait for the next bus;

6) The operation of 3) is repeated if the passenger in the bus is full of the bus just driven from the station.

7) And the cloud platform of the operation system adopts an operation mode of directly reaching empty vehicles for the stations with larger passenger flow according to the large data calculation and image identification of the passenger flow of each station, so that the dense passenger flow is rapidly dredged, the travel traffic quality of citizens is improved, the urban operation efficiency is improved, and the intelligent traffic of the smart city is realized.

The above numbers are for convenience of description only and do not represent the actual order of operation. Each number can be regarded as an operation unit of the high-speed intelligent public transportation system, the sequence of the operation units is adjusted according to actual conditions in operation, and even the operation units are increased or decreased. The invention may be practiced in other than those specifically described.

The invention has the advantages that:

1. The composite special-shaped flange rails which are vertically composited on the basis of the H-structure base beam are mutually enhanced in vertical structural strength, rigidity, bending resistance, transverse structural strength, rigidity, bending resistance and torsion resistance, so that the light weight, material saving and energy saving low-carbon design can be realized, the weight of the vehicle is reduced, and the total weight of the composite rail is reduced by 20% -30% compared with that of two single rails with the same function. The minimum turning radius of the composite special-shaped flange rail is 20m, the climbing capacity reaches 100%o, the engineering cost is 1/3-1/2 of that of the light rail, the line adaptability is strong, the occupied area is small, the disassembly is small, the comprehensive cost is low, and the running cost is 2/3 of that of the light rail.

2. The magnetic levitation high-speed bus public transportation system is intelligent and unmanned, the design speed is 160-200 km/h, the intelligent and quick evacuation of empty vehicles is realized for the stations with dense passengers, the full-load vehicles can intelligently identify the nearest destination stations which the passengers reach, the unidirectional transportation capacity can reach 43200-76800 people per hour, the non-traffic peak passenger transportation and the high-speed logistics vehicles share the track, and the maximization of traffic resource benefit is realized. The maximum shaking angle of the four-cantilever bogie magnetic levitation high-speed bus is about 1 degree, the technical problem of shaking of the single-cantilever bogie carriage by 4 degrees to 15 degrees is solved, and the suspended bus can run more stably. The system provides a high-end traffic solution with full seat, high speed, high efficiency, comfort, energy conservation, low carbon, environmental protection and low noise for the smart city.

3. The operation is safe and environment-friendly. The design of the composite special-shaped flange track and the design of the magnetic levitation bus structure can never derail, the self-contained battery can be automatically charged to enable the vehicle to safely run to the next station, the new energy system provides environment-friendly new energy and simultaneously gives consideration to the function of a safe evacuation channel, the Internet of things system and the cloud platform of the running system enable 3-5 vehicles to synchronously and safely run in a coordinated manner, and the synergistic effect of hardware and software provides multiple guarantees for safety.

Drawings

FIG. 1 is a schematic cross-sectional view of an outer support and an inner support magnetic levitation track and a magnetic levitation high-speed bus of the composite special-shaped flange track system of the invention.

Fig. 2 is a schematic perspective view of an outer support magnetic levitation track of the composite special-shaped flange track system and two brake tracks.

Fig. 3 is a schematic diagram of a single-sided enlarged cross section of a magnetic levitation high-speed bus with a special-shaped magnetic levitation track with a lower flange and two linear motor mounting structures, wherein a) is provided with a double linear motor, and b) is provided with a single linear motor.

Fig. 4 is a schematic perspective view of a four-cantilever bogie of the present invention.

Fig. 5 is a schematic view of the cantilever steering mechanism of the present invention wherein a) the front view of the suspension arm, b) the left view of the suspension arm, c) the top view of the suspension arm, d) the front view of the suspension column, e) the top view of the suspension column.

Fig. 6 is a schematic diagram of a left side view of a four cantilever bogie magnetic levitation high speed bus of the present invention with a) an outer support rail and b) an inner support rail.

FIG. 7 is a schematic view of a four-cantilever bogie magnetic levitation high speed bus top frame of the present invention.

FIG. 8 is a schematic view of a chassis seat of a maglev high speed bus of the present invention.

Wherein 1, H structure base beams, 10, structure end beams, 11, structure center beams, 12, mounting cross beams, 13, connecting center beams, 14, lightening holes, 15, pier studs, 1A, power cable holes, 1B, communication cable holes, 1H, new energy systems, 2, lower flanges, 20, lower flange abnormal-shaped magnetic levitation tracks, 21, U-shaped steel tracks, 22, outer support tracks, 23, stable guide wheels, 24, stable guide wheel tracks, 25, U-shaped track mounting plates, 26, T-shaped brake tracks, 27, telescopic rods, 28, servo electric cylinders, 2A, L steel support tracks, 2B, mounting side plates, 2C, support rail plates, 2D, baffle plates, 3, upper flanges, 30, upper flange abnormal-shaped L tracks, 31, L vertical side guard plates, 32, L horizontal side rail surfaces, 33, L rail surface outer expanding plates, 35, upper intelligent stable guide wheel tracks, 36, lower intelligent stable guide wheel tracks, 3V, upper flange special-shaped L rail car, 4, powered mechanism, 41, upper power supply rail, 42, lower power supply rail, 4A, electromagnet, 4B, suspension air gap detector, 4D, linear motor secondary, 4E, linear motor primary, 4F, position signal network, 4G, speed measuring positioner, 4H, communication base station, 5, support frame, 53, support steel wheel, 54, brake caliper mechanism, 56, protection steel wheel, 6, bogie, 60, bogie girder, 61, bogie connecting beam, 62, girder base, 63, electromagnet mounting plate, 64, linear motor mounting surface, 66, suspension post, 67, buffer spring, 68, air spring, 69, suspension post base, 6A, cantilever steering mechanism, 6B, suspension post, 6C, linear motor mounting plate, 6D, metal rubber spring, 6G, damping mounting plate, 6H, spring seat, 6J, spring, 6K, lever, 6L, support, 6M, a damper, 6P, a steering mechanism, 7, a passenger car box, 71, a cab, 72, a power room, 73, an equipment room, 74, front and rear windows, 75, a car door, 76, a car door slideway, 77, a traction rod, 79, a side window, 7A, an image radar identification distance measuring device, 7B, a passenger car roof frame, 7C, side stringers, 7D, side crossbeams, 7E middle stringers, 7F, middle crossbeams, 7G, a hanging crossbeam, 7H, a cantilever mounting seat, 7K, a passenger car underframe, 7L and a seat.

Detailed Description

The present invention is further illustrated by means of schematic drawings and specific embodiments, but without any limitation, and it is within the scope of the present invention for a person skilled in the art to obtain other schematic drawings according to the schematic drawings of the present invention and other embodiments according to the idea of the embodiment of the present invention without any inventive effort. As used herein, directional terms such as "front", "rear", "left", "right", "upper", "lower", "top", "bottom", "longitudinal", "transverse", "vertical", "inside", "outside", etc. are used with reference to schematic drawings, and are merely for convenience of description and relative positions, and do not represent actual orientations, and the terms are mainly used to distinguish between different components, but do not specifically limit the components.

Example 1

The structure and function of the bogie 6, the cantilever steering mechanism 6A and the four cantilever bogies.

The four-cantilever bogie is an important component element of the magnetic levitation high-speed bus. The four-cantilever bogie comprises a bogie 6 and a cantilever steering mechanism 6A, wherein the cantilever steering mechanism 6A is arranged below the bogie 6.

The bogie 6 comprises a bogie main beam 60 and bogie connecting beams 61, wherein a left bogie main beam 60 and a right bogie main beam 60 are longitudinally and vertically arranged in a mirror symmetry mode on the same horizontal plane, the front and rear bogie connecting beams 61 at the upper ends of the left bogie main beam 60 and the right bogie main beam 60 are respectively connected into a portal channel type three-dimensional structure, the bogie main beam 60 is an inverted T-shaped three-dimensional longitudinal beam component and comprises a vertical rectangular three-dimensional plate beam and a bogie main beam base 62 which is vertically connected with the vertical rectangular three-dimensional plate beam and is horizontally arranged, the left side and the right side of the bogie main beam base 62 are of an asymmetric structure, the inner short side of the base mainly serves to increase the thickness so as to enhance the structural strength for installing the cantilever steering mechanism 6A, the longitudinal outer side of the long side of the bogie main beam base 62 is an electromagnet mounting plate 63 which is designed by a person skilled in the art according to the mounting size of electromagnets and supporting mechanisms, and the upper surfaces of the left and right bogie main beams 60 are all linear motor mounting surfaces 64 for mounting primary linear motors.

The cantilever steering mechanism 6A comprises a suspension column 66, a buffer spring 67, an air spring 68, a damper 6M and a steering mechanism 6P, wherein a suspension column base 69 is arranged at the bottom end of the suspension column 66 and used for bearing the weight of a carriage, the suspension column 66 is sequentially provided with the suspension column base 69, the air spring 68, the suspension frame 6B and the buffer spring 67 from bottom to top, the damper 6M is arranged between the top of the suspension frame 6B and the suspension column base 69, and the steering mechanism is arranged on the suspension frame 6B. The suspension bracket 6B is of a U-shaped frame structure, a suspension beam mounting seat is arranged at the bottom of the suspension bracket 6B and used for being mounted at the top of a carriage, suspension beam mounting round holes at the top are used for being sleeved on a suspension post 66, two damping mounting plates 6G are arranged on two opposite sides of a suspension post base 69, two dampers 6M are arranged on the left side and the right side of an air spring 68 respectively, the upper end of each damper 6M is mounted below the top of the suspension bracket 6B, the lower end of each damper is mounted on the damping mounting plate 6G of the suspension post base 69, the steering mechanism 6P comprises a spring seat 6H, a spring 6J, a lever 6K and a support 6L, the outer end face of each support 6L is mounted at the center of the corresponding lever 6K, a spring 6J is mounted on the inner sides of two ends of each lever 6K, the other ends of each spring 6J are mounted on the spring seat 6H, and the left and right sides of each spring seat 6H are mounted on the outer side of the suspension bracket 6B respectively.

Four cantilever bogies, which are called four cantilever bogies, are respectively provided with a cantilever steering mechanism 6A at the front and rear ends of the bottom surfaces of the left and right bogie main beam bases 62 of the bogie 6, and have four suspension arms in total. In the running process of the vehicle, the four-cantilever bogie is arranged at the top of the carriage by utilizing the suspension beam mounting seat of the four-cantilever bogie, so that the effect of supporting the weight of the vehicle and guiding the vehicle to turn is achieved. The four-cantilever bogie has the outstanding characteristics that the operation is more stable, and compared with the single cantilever which is commonly adopted at present, the design of the four-cantilever bogie greatly improves the moment of weakening shaking and torsion of the vehicle and increases the supporting point. The two dampers 6M and the air springs 68 on the left side and the right side between the suspension frame 6B and the suspension column base 69 are matched with each other, the steering mechanism 6P is designed to further absorb the force and energy of left-right swinging or turning of the carriage in the forward direction, the buffer springs 67, the dampers 6M and the air springs 68 absorb the force and energy of up-down vibration of the carriage together, so that the impact on the bogie is smaller, the technical problem that 4-15 degrees of swinging of the carriage is caused under the combined action of the operation and wind load of a single-cantilever bogie is solved, and the maximum swinging angle of the four-cantilever bogie is about 1 degree, so that the operation of the suspended vehicle is more stable.

Example 2

Otherwise, as in embodiment 1,2 cantilever steering mechanisms 6A can be optionally installed below the bogie 6, which is selected by the skilled person according to the design parameters of the bogie 6.

Example 3

Otherwise, as in embodiment 1, it is also possible to install 6 or more cantilever steering mechanisms 6A under the bogie 6, which is selected by the skilled person according to the design parameters of the bogie 6.

Example 4

A magnetic levitation high-speed bus comprises a four-cantilever bogie, a levitation system, a supporting mechanism, a power system, a safe operation system, a passenger car box, a vehicle control system, an unmanned intelligent driving system and a vehicle internet of things system. The four-cantilever bogie is of a door type three-dimensional structure as a whole, a group of suspension systems are respectively arranged on the left side and the right side of the bottom of the bogie, supporting mechanisms are respectively arranged on the outer sides of the left suspension system and the right suspension system, the upper ends of the supporting mechanisms are arranged on supporting rails 22, a passenger car box is arranged below the four-cantilever bogie, and a safe operation system, a vehicle control system, an unmanned intelligent driving system and a vehicle Internet of things system are all arranged above the passenger car box.

The four-cantilever bogie comprises a bogie 6 and a cantilever steering mechanism 6A, wherein the cantilever steering mechanism 6A is arranged below the bogie 6. A four-cantilever bogie of any of embodiments 1-3 may be used.

The suspension system comprises an electromagnet 4A, a suspension air gap detector 4B and a suspension controller. The inner side of the electromagnet 4A is mounted on an electromagnet mounting plate 63 of the bogie 6, 2-3 or more levitation air gap detectors 4B are mounted between the upper surface of the electromagnet 4A and the U-shaped steel rail 21 to detect and control the air gap between the electromagnet 4A and the U-shaped steel rail 21 and to send air gap signals to a levitation controller which controls the air gap between the electromagnet 4A and the U-shaped steel rail 21 to be maintained at about 8mm and receives instructions from a vehicle control system to perform levitation control, and the levitation controller is mounted in the equipment room 73.

The supporting mechanism comprises supporting frames 5, supporting steel wheels 53 and protecting steel wheels 56, each bogie 6 is provided with 2-8 or more supporting frames 5 which are arranged on the outer side of an electromagnet 4A, the shafts of the 2-8 or more supporting steel wheels 53 are arranged on the upper portion of the outer side face of the supporting frames 5, the wheels are arranged on the upper surface of an outer supporting rail 22 of a rail system, when a magnetic levitation high-speed logistics car stops running, the supporting steel wheels 53 support the weight of the whole car, the car is called an outer suspension type magnetic levitation high-speed bus, the shafts of the 2-4 or more protecting steel wheels 56 are arranged on the lower portion of the outer side face of the supporting frames 5 and correspond to the lower portion of the bottom face of the outer supporting rail 22, and the distance between the upper rim of the protecting steel wheels 56 and the bottom face of the outer supporting rail 22 is designed to ensure that a linear motor can not collide with a secondary side and a primary side, and the safety distance between the electromagnet 4A and the U-shaped steel rail 21 of the rail system can not be sucked. As shown in fig. 3, 4, 5 and 6.

The power system comprises a power supply system, a linear motor, an inverter and a linear motor control system. The power supply system consists of a power receiving mechanism 4 and a lower power supply rail 42, is used for supplying power to the magnetic levitation high-speed bus and can be arranged at a proper position of a rail or a vehicle according to actual needs. The lower power supply rail 42 is arranged on the outer side surface of the H-structure base beam 1 of the track system, the lower power supply rail 42 is powered by a cable arranged in the power cable hole 1A, one end of the power receiving mechanism 4 is arranged at the top end of the supporting frame 5, so that a power receiving shoe at the other end of the power receiving mechanism 4 is kept in close contact with the lower power supply rail 42, and when the magnetic levitation vehicle stops running and falls on the outer supporting rail 22, or is in a suspension state, or is in a running state, the power receiving mechanism 4 and the lower power supply rail 42 can be kept in close contact for normal power supply. The linear motor is a long secondary short primary structure comprising a linear motor secondary 4D and a linear motor primary 4E, wherein the left and right linear motor secondary 4D are respectively arranged on two sides of the bottom surfaces of a structural end beam 10 and a structural middle beam 11 of the composite special-shaped flange track system, the left and right linear motor primary 4E are respectively arranged on a linear motor mounting surface 64 on the upper surface of a bogie main beam 60 and correspond to the positions of the linear motor primary 4E, preferably, the one linear motor secondary 4D is arranged on the middle part of the bottom surfaces of the structural end beam 10 and the structural middle beam 11, the one linear motor primary 4E corresponds to the position of the linear motor secondary 4D and is arranged on the upper surface of a bogie connecting beam 61 or is arranged on a linear motor mounting plate 6C, the left and right ends of the linear motor mounting plate 6C are respectively and transversely and vertically arranged on the upper surfaces of the left and right bogie main beams 60 through metal rubber springs 6D, the normal attractive force between the linear motor secondary and the primary is formed as the resultant force of the buoyancy of an electromagnet 4A, the inverter is preferably arranged in a power chamber 72, the high-voltage conversion system is implemented to supply the linear motor to the linear motor in a linear motor monitoring system and an inverter control system 73, and a linear motor monitoring device is arranged in the power chamber, and a linear motor monitoring device is controlled. As shown in fig. 3, 5 and 6.

The safe operation system comprises an image radar identification distance measuring device 7A, a vehicle-mounted battery system, a braking system and an intelligent stable guiding system, wherein the image radar identification distance measuring device 7A is respectively arranged at the front and rear sides of the front and rear walls of the passenger car box, is used for automatically identifying the distance and the speed of the front and rear car and the obstacle and the like of the front part of the operation invaded into the operation safety area, so that the driving safety is ensured; the vehicle-mounted battery system comprises a charging device, a battery and a battery management system which are arranged in a device room 73, wherein the charging device charges the battery under the control and management of the battery management system, when the external power supply is suddenly cut off, the vehicle-mounted battery system provides power for the whole vehicle, so that the vehicle can safely run to one to two nearest stations, the braking system comprises a soft braking, a mechanical braking and braking control system, the soft braking is realized by the reverse thrust of a linear motor, when a magnetic levitation high-speed bus running at a high speed needs to be braked, the linear motor is firstly operated by the braking control system to apply the reverse thrust, the magnetic levitation high-speed bus accelerates and decelerates through the reverse soft braking thrust, when the speed is reduced to below 5 km/h, the braking control system automatically starts mechanical braking, and simultaneously controls the reverse thrust applied by the linear motor to gradually reduce to zero, the mechanical braking is composed of a braking clamp mechanism 54 and a U-shaped steel rail 21, the braking clamp mechanism 54 is arranged on a support frame 5 and a magnetic pole leg corresponding to the outer side of the U-shaped steel rail 21, when the magnetic levitation high-speed bus needs to be braked, the mechanical clamp mechanism 54 clamps the magnetic levitation high-speed bus magnetic levitation bus, the mechanical braking clamp mechanism magnetic pole is clamped by the braking control system, the braking control system is arranged in the driving system and the monitoring and the driving system is monitored to control the braking system to be controlled, and receives instructions from the unmanned intelligent driving system and the vehicle control system to control the braking system. The intelligent stable guiding system comprises a stable guiding wheel 23, a telescopic rod 27, a servo electric cylinder 28 and an intelligent stable guiding control system, wherein the stable guiding wheel 23 is arranged on the telescopic rod 27, the telescopic rod 27 is arranged in the servo electric cylinder 28, the stable guiding wheel 23 corresponds to an intelligent stable guiding wheel track (24) on a track, and the intelligent stable guiding control system controls the distance between the stable guiding wheel 23 and the guiding wheel track to be kept at a distance of 0-30 mm or more according to the running state of a vehicle or the magnitude of lateral wind force or the magnitude of turning centrifugal force or the magnitude of vehicle running offset, accurately controls the magnitude of auxiliary guiding force and the magnitude of balanced stable force, reduces running resistance to the maximum extent, and ensures that the vehicle runs safely, quickly and efficiently along the set track. As shown in fig. 1, 3 and 6.

The passenger car box comprises a passenger car box body 7, a passenger car top frame 7B and a passenger car bottom frame 7K. The bus box 7 is a cuboid three-dimensional structure, the top of the cuboid three-dimensional structure is connected with the bus top frame 7B, the bottom of the cuboid three-dimensional structure is connected with the bus bottom frame 7K, and the edges of the cuboid three-dimensional structure can be arranged to be arc-shaped or have smooth transition with radian according to the requirement.

The passenger car roof frame 7B is positioned at the top of the passenger car box 7 and is a supporting and safety guarantee framework for the whole weight of the passenger car box, the passenger car roof frame 7B is connected with the passenger car box 7 into a whole, the passenger car roof frame 7B comprises side longitudinal beams 7C, side transverse beams 7D, middle longitudinal beams 7E, middle transverse beams 7F, hanging transverse beams 7G and cantilever mounting seats 7H, two side longitudinal beams (7C) which are longitudinally and orderly arranged on a horizontal plane are vertically connected with two side transverse beams (7D) at the end parts to form a rectangular frame structure, 0-3 or more middle longitudinal beams (7E) are parallel with the side longitudinal beams (7C) on the same plane in the rectangular frame structure and vertically connected with the side transverse beams (7D), and two hanging transverse beams (7G) are parallel with 0-3 or more middle transverse beams (7F) in the rectangular frame structure, are arranged at different types of intervals, and are vertically and crossly connected with the side longitudinal beams (7C) or the middle longitudinal beams (7E) on the same plane to form a plane frame structure; two ends of each suspension beam (7G) are respectively provided with a cantilever mounting seat (7H), four cantilever steering mechanisms (6A) are respectively and correspondingly connected with the four cantilever mounting seats (7H), each cantilever mounting seat (7H) is provided with an upward thickening boss so as to improve the strength of the mounting seat, as shown in figure 7, a passenger car underframe (7K) is positioned at the bottom of a passenger car box body (7) and is connected with the passenger car box body (7) into a whole, the passenger car underframe is a supporting and safety guarantee framework for the total weight of passengers in the passenger car box, 1-12 rows of seats (7L) or more rows of seats are arranged on the upper surface of the passenger car underframe (7K) as shown in figure 8), the passenger car box body (7) is of a rectangular three-dimensional structure, the top of the door slide 76 is connected with a passenger car top frame 7B, the bottom of the door slide 76 is connected with a passenger car bottom frame 7K, front and rear windows 74 are arranged on the front and rear walls, a door 75 and a side window 79 are arranged on the side wall of the passenger car box body corresponding to the upper edge and the lower edge of the door 75, the door 75 is automatically opened or closed along the door slide 76 under the control of a door control system, the door control system transmits the state information of the door to the vehicle control system in real time, and the door control system is arranged in the equipment room 73. As shown in fig. 3 and 6.

The passenger car box further comprises a cab 71, a power room 72, an equipment room 73, a traction rod 77, a video monitoring and identification system and a broadcasting reminding system. The system comprises a cab 71, a power room 72, an equipment room 73, a traction rod 77, a video monitoring and identification system, a broadcasting reminding system and a reminding system, wherein the cab 71 is arranged at the front end of the top of a passenger car box and is used for installing a vehicle control system, an unmanned intelligent driving system, an intelligent stable guiding control system, a car internet of things system, a satellite positioning system and the like, the power room 72 is arranged at the rear end of the top of the passenger car box and is used for installing an inverter, a car battery system and the like, the equipment room 73 is arranged at the middle position of the top of the passenger car box and is used for installing a car air conditioner, a car door control system, a suspension controller, a linear motor control system, a braking control system and the like, the traction rod 77 is respectively arranged on the front end and the rear end of a car roof frame 7B of the top of the passenger car box and is respectively used for connecting the front and rear car boxes so as to realize the efficient operation of 1-15 cars or more, the video monitoring and identification system is arranged at the front end and the rear end of the top of the passenger car box and is used for identifying the situation of passengers and the empty seat of the passenger box, the broadcasting reminding system is arranged at the front end of the top of the passenger car box and the top. As shown in fig. 3 and 6.

The vehicle control system is installed in the cab 71, monitors, controls and manages the hardware and software systems and the running state of the whole vehicle, and ensures the safe running of the magnetic levitation high-speed bus.

The unmanned intelligent driving system is installed in the cab 71, is a brain for controlling the operation of the magnetic levitation high-speed bus, and is used for safely driving the magnetic levitation high-speed bus by integrating information from the speed measuring locator 4G, the image radar identification distance measuring device 7A, hardware and software of a vehicle control system, a track number passing system and the like and instructions of a cloud platform of the operation system.

The internet of things system of the vehicle is installed in the cab 71, is a core system for external communication of the magnetic levitation high-speed bus buses, and performs communication and data information exchange of equipment states, positions, speeds and the like with the operation system cloud platform and front and rear 3-5 magnetic levitation high-speed bus buses through the communication base station 4H to implement safe collaborative operation.

Example 5

A magnetic levitation high-speed bus system based on composite special-shaped flange tracks is characterized in that the magnetic levitation high-speed bus system based on H-structure base beams 1, upper and lower composite special-shaped flange tracks and four cantilever bogies comprises a composite special-shaped flange track system, the magnetic levitation high-speed bus described in embodiment 4, a track number passing system and an operating system cloud platform, wherein the composite special-shaped flange track system is erected on pier posts 15 or in mountain tunnels or in underground tunnels to extend along a planned route, the track number passing system provides communication and signal guarantee for the composite special-shaped flange track system, the magnetic levitation high-speed bus and the operating system cloud platform, and under command control and management of the operating system cloud platform, the magnetic levitation high-speed bus is operated at high speed and on time along the composite special-shaped flange track system under the driving of an unmanned intelligent driving system to reach each destination station.

The orbit signal system comprises a position signal network 4F, a magnetic levitation orbit signal system, a communication cable, a satellite positioning system and a communication base station 4H. The position signal network 4F is mounted on the outer side of the main beam base 62 in correspondence with the mounting position of the speed measuring locator 4G on the vehicle, so as to provide accurate positioning of the position information of the rail-running vehicle, accurate measurement of the running speed of the vehicle, and the like. The cloud platform of the running system is a brain, an information data storage and exchange center, an information data calculation processing center and a system running command management center which run by the magnetic levitation high-speed bus public transportation system.

The composite special-shaped flange rail system is characterized in that an H-shaped structural base beam 1 is taken as a basis, an upper flange special-shaped L rail 30 is arranged on the upper flange of the H-shaped structural base beam 1, a lower flange special-shaped magnetic levitation rail 20 is arranged on the lower flange of the H-shaped structural base beam 1, and the upper flange special-shaped L rail 30 and the lower flange special-shaped magnetic levitation rail 20 are vertically combined to form the composite special-shaped flange rail system.

The composite special-shaped flange track system also comprises a mounting cross beam 12, pier studs 15 and a new energy system 1H. Two H-frame structure base beams 1 which are longitudinally and parallelly arranged in a mirror symmetry mode on the same horizontal plane are respectively provided with an installation cross beam 12 at the front end and the rear end of the opposite inner sides of the H-frame structure base beams, the front end and the rear end of each H-frame structure base beam 1 and the installation cross beams 12 form a plurality of H-frame structure base composite special-shaped flange track beams, the front end and the rear end of each H-frame structure base beam 12 are respectively and continuously erected on pier studs 15, each pier stud 15 is installed on the ground of a planned route to extend continuously every 5-120 m, the ground is preferably green belts at two sides of a road, or green belts at the center of the road, or side slopes at two sides of the expressway, new energy systems 1H are erected on the upper surfaces of the installation cross beams 12 and/or the side faces of the left and right H-frame structure base beams 1, auxiliary clean energy is reserved between the new energy systems 1H and the side faces of the H-frame structure base beams, and the new energy systems 1H are used for providing auxiliary clean energy for track illumination, communication systems or power systems, and the surfaces of the new energy systems 1H are toughened materials with high strength and high transmittance and can be used as passenger emergency evacuation channels.

The H-structure base beam 1 comprises a vertical flange beam, a structure end beam 10 and a structure middle beam 11. The structure end beams 10 and the structure center beams 11 are respectively provided with a weight reducing hole 14, the connection parts of the vertical end beams and the structure end beams 10 and the structure center beams 11 are hollow structures, the optimization and the weight reduction of the structure of the H-structure base beam 1 are realized, the structure end beams 10 are arranged in the beam middle area of the opposite inner side surfaces of the vertical end beams 10, the upper surfaces of the upper 3 and the lower flange 2 of the H-structure base beam 1 are also identical planes, the left vertical flange beams and the right vertical flange beams are connected into an integral structure in the middle area of the upper flange 3 to form an H-structure base beam 1, the structure end beams 10 and the structure center beams 11 are respectively provided with a weight reducing hole 14, and the connection parts of the vertical flange beams, the structure end beams and the structure center beams 11 are hollow structures, so that the optimization and the weight reduction of the structure of the H-structure base beam 1 are realized;

The upper flange special-shaped L rail 30 comprises an upper flange 3 and an L structure rail. The L-shaped structure track is an L-shaped structure track formed by an L-shaped vertical edge guard plate 31 and an L-shaped horizontal edge track surface 32, and an included angle of 90 degrees is formed between the L-shaped vertical edge guard plate 31 and the L-shaped horizontal edge track surface 32. The upper surfaces of the left upper flange 3 and the right upper flange 3 at the upper part of the H-structure base beam 1 are respectively provided with an L track in a mirror symmetry way, an L vertical edge guard plate 31 faces upwards, the outer side surface of the L vertical edge guard plate is on the same vertical surface with the outer side surface of the upper flange 3, an L horizontal edge track surface 32 of the L track is inwards and horizontally arranged on the upper surface of the upper flange 3, an upper flange special-shaped L track 30 longitudinally extends along the H-structure base beam 1, a high-speed bus or a logistics car runs on the L track, a part, which inwards exceeds the width of the upper flange 3, of the L horizontal edge track surface 32 is called an L track surface abduction plate 33, and the upper flange special-shaped L track 30 also comprises an upper intelligent stable guide wheel track 35, a lower intelligent stable guide wheel track 36, a positioning signal network 4F and an upper power supply rail 41. The upper intelligent stable guide wheel track 35 is positioned on the inner side surface of the L vertical edge guard plate 31, the lower intelligent stable guide wheel track 36 is positioned on the inner side surfaces of the left upper flange 3 and the right upper flange 3, the positioning signal network 4F is arranged on the upper flange special-shaped L track 30 and corresponds to the position of a speed measuring positioner on the vehicle, the upper power supply rail 41 is arranged on the upper flange special-shaped L track 30 and supplies power for the vehicle running on the upper flange special-shaped L track 30, and the power supply is supplied by a power cable arranged in the power cable hole 1A. As shown in fig. 1 and 2. The special-shaped L-shaped rail 30 of the upper flange is characterized in that the L-shaped vertical edge guard plate 31 and the L-shaped horizontal edge rail surface 32 in the vertical direction enhance the structural strength, rigidity, bending resistance and torsion resistance of the H-structure base beam 1 in the vertical direction and the transverse direction, so that the thickness of the upper flange 3 is scientifically thinned and light-weighted, and the wide design of the L-shaped horizontal edge rail surface 32 ensures that the rail surface has enough width and bearing capacity.

The special-shaped L track 30 with the upper flange is characterized in that an L-shaped wide track surface is designed, the design speed per hour is 120-160 km/h, and an intelligent stable guiding guarantee system is adopted, an unmanned intelligent driving passenger car or a logistics car mainly operates under autonomous intelligent accurate guiding control and autonomous balance stable control, the distance between the intelligent stable guiding wheels and the tracks is automatically adjusted by the intelligent stable guiding control system according to the running state of the car, the lateral wind force or the turning centrifugal force of the car, and the distance between the intelligent stable guiding wheels and the tracks is kept to be 0-30 mm or more, so that the intelligent stable guiding is realized.

The lower flange special-shaped magnetic levitation track 20 comprises a lower flange 2, a U-shaped steel rail 21 and a support track 22. The left and right support rails 22 are arranged outside the bottom end of the lower flange 2, the bottom surfaces of the left and right support rails 22 and the bottom surface of the lower flange 2 are arranged in a mirror symmetry manner on the same horizontal plane, the left and right U-shaped steel rails 21 are arranged on the bottom surface of the lower flange 2, and the left and right U-shaped steel rails 21 are arranged in a mirror symmetry manner on the same horizontal plane. The U-shaped steel rail 21 is formed by hot rolling steel or welding steel plates, and a U-shaped rail mounting plate 25 is arranged above the U-shaped steel rail 21, the U-shaped rail mounting plate 25 and the bottom surface of the U-shaped steel rail 21 are of an integral structure, the U-shaped steel rail 21 is arranged on the bottom surface of the lower flange 2 through the U-shaped rail mounting plate 25.

The lower flange special-shaped magnetic levitation track 20 further comprises a lower power supply rail 42, an intelligent stable guide wheel track (24) and a positioning signal network 4F, wherein the lower power supply rail 42 is arranged on the outer side of the lower flange 2 to supply power to the magnetic levitation vehicle, a power supply of the magnetic levitation vehicle is supplied by a power cable arranged in a power cable hole 1A, the intelligent stable guide wheel track (24) is arranged on the outer side face of the lower flange 2 above the support rails 22 on the left side and the right side of the lower flange special-shaped magnetic levitation track 20, and the positioning signal network 4F is arranged on the inner side face of the lower flange 2 and above the U-shaped steel rail 21 and corresponds to the position of a speed measuring locator on the vehicle. As shown in fig. 1 and 2.

The operation method of the magnetic levitation high-speed bus system based on the composite special-shaped flange rail comprises the following steps:

1) The bus station management system of the departure station sends the number of passengers on the bus station, the corresponding carriage number and the information of the passengers arriving at the destination station to the Internet of things system of the bus, the Internet of things system of the bus transmits the information to the control system of the bus, and the control system of the bus checks the number and the vacancy number of each row of passengers through the video monitoring and identifying system in the bus and carries out cross verification with the received information of the bus station management system;

2) The equipment states, positions, speeds and the like of the magnetic levitation high-speed bus running on the composite special-shaped flange track system are transmitted to a cloud platform of a running system and a car internet of things system of each 3-5 cars in front and back in real time through the car internet of things system, so that the safe collaborative running of each 3-5 cars in front and back is realized. The number of the vacant sites in the vehicle, the corresponding position information, the information of passengers arriving at the destination station, the state of the passengers in the vehicle, the emergency prevention and the like are transmitted to the Internet of things system by the internal cable of the vehicle control system, and the Internet of things system is transmitted to the cloud platform of the running system and the station management system in front in real time.

3) If passengers in the train are full, the vehicle starts an operation mode of reaching the nearest destination station, the vehicle control system sends information of reaching the nearest destination station to the cloud platform of the operation system through the vehicle internet of things system, and the vehicle control system gives a reaching operation instruction and nearest destination station information to the unmanned intelligent driving system, so that the vehicle reaches the nearest destination station at 160-200 km/h.

5) After the magnetic levitation high-speed bus arrives at the station, passengers get off and get on, and the passengers just getting off swipe cards one by one and go out of the bus waiting area. If 1 passenger in the bus arrives at the destination station and does not get off, 1 passenger swiping the card and getting out of the bus waiting area will be less than 1 person, 1 passenger waiting for getting on will still wait at the bus waiting area and can not get on, the bus waiting area will automatically remind the passenger with sound, please wait for the next bus, and will arrive after 1.5 or 2 minutes;

6) The operation of 3 will be repeated if the passenger in the train is full of the bus with the magnetic levitation high speed just driving off the station.

7) And the cloud platform of the operation system adopts an operation mode of directly taking empty vehicles for the stations with larger passenger flow according to the large data calculation and image identification of the passenger flow of each station, so that the dense passenger flow is rapidly dredged, the travel traffic quality of citizens is improved, and the urban operation efficiency is improved.

Example 6

The other difference is that the upper flange special-shaped L-shaped rail 30 comprises an upper flange 3 and an L-shaped rail. The L-shaped structure track is an L-shaped structure track formed by an L-shaped vertical edge guard plate 31 and an L-shaped horizontal edge track surface 32, and an included angle of 92 degrees is formed between the L-shaped vertical edge guard plate 31 and the L-shaped horizontal edge track surface 32.

Example 7

The other difference is that the upper flange special-shaped L-shaped rail 30 comprises an upper flange 3 and an L-shaped rail. The L-shaped structure track is an L-shaped structure track formed by an L-shaped vertical edge guard plate 31 and an L-shaped horizontal edge track surface 32, and an included angle of 88 degrees is formed between the L-shaped vertical edge guard plate 31 and the L-shaped horizontal edge track surface 32.

Example 8

Claims

1. A cantilever steering mechanism, comprising a suspension column (66), a suspension frame (6B), and a steering mechanism (6P); the suspension frame (6B) is sleeved on the suspension column (66) through a mounting circular hole on its top, and is arranged between an air spring (68) and a buffer spring (67);

The steering mechanism (6P) is mounted on the suspension frame (6B); the steering mechanism (6P) comprises a spring seat (6H), a spring (6J), a lever (6K), and a support (6L) which are connected in sequence, and one spring seat (6H) on the left and one spring seat (6H) on the right are respectively mounted on the outer side surface of the suspension frame (6B); the support (6L) is arranged at the front end of the suspension column base (69), and the outer end surface of the support (6L) is mounted on the center part of the lever (6K); a spring (6J) is respectively mounted on the inner side of both ends of the lever (6K), and the other end of the spring (6J) is mounted on the spring seat (6H);

The suspension column (66) is provided with a suspension column base (69), an air spring (68) and a buffer spring (67) in order from bottom to top. The bottom end of the suspension column (66) is provided with a suspension column base (69) for bearing the weight of the vehicle box. A damping mounting plate (6G) is provided on both sides of the suspension column base (69), and a damper (6M) is provided on both sides of the air spring (68).

The shape of the suspension frame (6B) is roughly " " type, the parts extending outwards on both sides of the bottom like the brim of a hat are mounting seats for mounting on the top of the car box, and a mounting circular hole is provided at the center of the top for being sleeved on the suspension column (66).

2. The cantilever steering mechanism as claimed in claim 1, characterized in that the damper (6M) is installed between the suspension frame (6B) and the suspension column base (69), the upper end of the damper (6M) is installed on the lower surface of the top of the suspension frame (6B), and the lower end is installed on the damping mounting plate (6G).

3. A four-cantilever bogie, comprising: a bogie (6) and the cantilever steering mechanism according to claim 1, wherein the cantilever steering mechanism is installed below the bogie (6);

A bogie (6), comprising a bogie main beam (60) and a bogie connecting beam (61);

A left and right bogie main beam (60) is placed vertically and parallel to each other in the longitudinal direction, and a bogie connecting beam (61) is respectively provided at the front and rear ends of the upper ends of the left and right bogie main beams (60) to connect the two bogie main beams (60) into a portal channel-shaped three-dimensional structure;

The bogie main beam (60) is an inverted T-shaped three-dimensional longitudinal beam component, comprising a plate beam and a main beam base (62); the plate beam and the main beam base (62) are vertically connected longitudinally;

One to eight or more cantilever steering mechanisms are installed below the bogie (6).

4. The four-cantilever bogie according to claim 3, characterized in that a cantilever steering mechanism is installed at the front and rear ends of the bottom surfaces of the left and right main beam bases (62) of the bogie (6), with a total of four cantilever steering mechanisms.

5. The four-cantilever bogie according to claim 4, characterized in that:

The left and right bogie main beams (60) are arranged in mirror symmetry on the same horizontal plane.

The left and right sides of the main beam base (62) are asymmetrical structures, the inner side of the base is the short side, and the outer side of the base is the long side. The long side of the main beam base (62) is an electromagnet mounting plate (63) placed longitudinally and horizontally, and its outer end surface is used to mount the electromagnet; the upper surfaces of the left and right bogie main beams (60) are both linear motor mounting surfaces (64) for mounting the primary of the linear motor.

6. The four-cantilever bogie according to claim 5, characterized in that:

The bogie main beam (60) further comprises 1 to 5 or more weight-reducing holes (14) of different shapes and sizes, and the inverted T-shaped bogie main beam (60) is selected to be L-shaped or a frame structure.

7. A maglev high-speed bus, comprising a four-cantilever bogie as claimed in any one of claims 3 to 6, and also comprising a suspension system, a support mechanism, a power system, a safe operation system, a passenger car, a vehicle control system, an unmanned intelligent driving system, and a vehicle Internet of Things system; the four-cantilever bogie is an overall three-dimensional structure in the shape of a portal channel, and a group of suspension systems are installed on the left and right sides of the bottom of the bogie; a support mechanism is installed on the outer side of each of the left and right suspension systems, and the upper end of the support mechanism is installed on the outer support track (22) of the track system; the passenger car is installed below the four-cantilever bogie; the safe operation system, the vehicle control system, the unmanned intelligent driving system, and the vehicle Internet of Things system are all installed above the passenger car or inside the passenger car.

8. The maglev high-speed bus according to claim 7, characterized in that:

The suspension system comprises an electromagnet (4A), a suspension air gap detector (4B), and a suspension controller; the inner side surface of the electromagnet (4A) is mounted on an electromagnet mounting plate (63) of a bogie (6);

One to three or more suspended air gap detectors (4B) are installed between the upper surface of the electromagnet (4A) and the U-shaped steel rail (21) of the track system to detect and control the suspended air gap between the electromagnet (4A) and the U-shaped steel rail (21).

9. The maglev high-speed bus according to claim 7, characterized in that:

The support mechanism comprises a support frame (5), a support steel wheel (53) and a protection steel wheel (56);

Each bogie (6) is provided with 2 to 8 or more support frames (5) installed on the outside of the electromagnet (4A); the shafts of 2 to 8 or more support steel wheels (53) are installed on the upper part of the support frame (5); and the support steel wheel wheels are installed on the upper surface of the outer support track (22) of the track system. The maglev high-speed bus is called an external suspension type maglev high-speed bus; the shafts of 2 to 4 or more protection steel wheels (56) are installed on the lower part of the support frame (5); and the protection steel wheel wheels correspond to the lower part of the bottom surface of the outer support track (22). The distance between the upper wheel rim of the protection steel wheel (56) and the bottom surface of the outer support track (22) is designed to ensure that the linear motor prevents the secondary and primary from colliding and scratching, and ensures that the electromagnet (4A) and the U-shaped steel rail (21) of the track system are not sucked to death.

10. The maglev high-speed bus according to claim 7, characterized in that:

The power system comprises a power supply system, a linear motor, an inverter, and a linear motor control system; the power supply system comprises a power receiving mechanism (4) and a lower power supply rail (42); the lower power supply rail (42) is installed on the outer surface of an H-structure base beam (1) of the track system, and the lower power supply rail (42) is powered by a cable arranged in a power cable hole (1A); one end of the power receiving mechanism (4) is installed on the top of a support frame (5), so that the power receiving shoe at the other end of the power receiving mechanism (4) maintains close contact with the lower power supply rail (42), and when the maglev vehicle stops running and falls onto the outer support rail (22), or is in a suspended state, or is in a running state, the power receiving mechanism (4) and the lower power supply rail (42) can maintain close contact and normal power supply;

The linear motor of the power system is a long secondary and short primary structure, comprising a linear motor secondary (4D) and a linear motor primary (4E); one linear motor secondary (4D) on the left and one linear motor primary (4E) are installed on both sides of the bottom surface of the structural end beam (10) and the structural middle beam (11); one linear motor primary (4E) on the left and one linear motor primary (4E) are installed on the linear motor installation surface (64) on the upper surface of the bogie main beam (60), and are installed corresponding to the position of the linear motor primary (4E);

The intelligent stable guide system of the safe operation system comprises a stable guide wheel (23), a telescopic rod (27), a servo electric cylinder (28), and an intelligent stable guide control system. The stable guide wheel (23), the telescopic rod (27), and the servo electric cylinder (28) are installed together in sequence. The servo electric cylinder (28) is installed on a support frame (5) so that the stable guide wheel (23) corresponds to the intelligent stable guide wheel track (24) on the track. The intelligent stable guide control system controls the telescopic distance and the guide force of the stable guide wheel (23).

The coach box comprises a coach box body (7), a coach top frame (7B), and a coach bottom frame (7K); the coach box body (7) is a rectangular three-dimensional structure, the top of which is connected to the coach top frame (7B), and the bottom of which is connected to the coach bottom frame (7K);

The passenger car roof frame (7B) is a rectangular frame, including side longitudinal beams (7C), side cross beams (7D), middle longitudinal beams (7E), middle cross beams (7F), suspension cross beams (7G) and cantilever mounting seats (7H). Two longitudinally parallel side longitudinal beams (7C) and two transversely parallel side cross beams (7D) are vertically connected at the ends on a horizontal plane to form a rectangular frame structure. 0 to 3 or more middle longitudinal beams (7E) are parallel and vertically connected to the two side longitudinal beams (7C) on the same plane in the frame structure. On the side cross beam (7D), two suspension cross beams (7G) and 0 to 3 or more middle cross beams (7F) are arranged in parallel with the side cross beams (7D) in the frame structure, are separated from each other in different types, and are vertically cross-connected with the side longitudinal beams (7C) or the middle longitudinal beams (7E) on the same plane to form a plane frame structure; each suspension cross beam (7G) is provided with a cantilever mounting seat (7H) at both ends, and the four cantilever mounting seats (7H) are respectively connected to the four cantilever steering mechanisms under the bogie;

The coach underframe (7K) is located at the bottom of the coach box (7) and is connected to the coach box (7) to form a whole; a seat is installed on the upper surface of the coach underframe (7K).

11. The maglev high-speed bus according to claim 10, characterized in that:

A linear motor secondary (4D) is mounted on the bottom surface of the structural end beam (10) and the structural middle beam (11), and a linear motor primary (4E) is mounted on the upper surface of the bogie connecting beam (61) or on the linear motor mounting plate (6C) or on the bogie corresponding to the position of the linear motor secondary (4D). There are 1 to 3 or more linear motor mounting plates (6C), and the left and right ends of the linear motor mounting plates (6C) are respectively mounted horizontally and vertically on the upper surfaces of the left and right bogie main beams (60) through metal rubber springs (6D).

12. The maglev high-speed bus according to claim 10, characterized in that:

The safe operation system also includes a braking system, which includes a soft brake, a mechanical brake and a brake control system. The soft brake is achieved by the reverse thrust of the linear motor. The mechanical brake is composed of a brake caliper mechanism (54) and a U-shaped steel rail (21). The brake caliper mechanism (54) is mounted on a support frame (5) and on a magnetic pole leg corresponding to the U-shaped steel rail (21). The brake control system is installed in the cab (71) and receives instructions from the unmanned intelligent driving system and the vehicle control system to control the brake system.

13. The maglev high-speed bus according to claim 12, characterized in that:

The mechanical brake selects a T-shaped brake track (26) of the track system, and the brake caliper mechanism (54) clamps the T-shaped brake track (26) to perform braking.

14. The maglev high-speed bus according to claim 10, characterized in that:

The passenger car box also includes a driving cab (71), a power room (72), an equipment room (73), a traction rod (77), at least one of a video monitoring identification system and a broadcast reminder system.

15. A maglev high-speed bus public transportation system based on a composite special-shaped flange track, characterized in that it comprises an upper and lower composite special-shaped flange track system based on an H-structure base beam (1), a maglev high-speed bus bus as described in any one of claims 10 to 14, and an operation system cloud platform, wherein the composite special-shaped flange track system is erected on a pier or in a mountain tunnel or in an underground tunnel and extends along a planned route; the maglev high-speed bus bus is installed on the composite special-shaped flange track system.

16. The maglev high-speed bus public transportation system based on composite special-shaped flange track according to claim 15, characterized in that:

Based on the H-structure base beam (1), an upper flange special-shaped L track (30) provided on the upper flange of the H-structure base beam (1) and a lower flange special-shaped magnetic levitation track (20) provided on its lower flange are combined to form a composite special-shaped flange track system; the composite special-shaped flange track system also includes an installation crossbeam (12), a pier (15) and a new energy system (1H);

Two H-structured base beams (1) are arranged in parallel and in a mirror-symmetrical manner on the same horizontal plane. A mounting crossbeam (12) is respectively provided at the front and rear ends of the opposite inner side surfaces of the H-structured base beam (1). The H-structured base beam (1) and the mounting crossbeam (12) form a rectangular frame structure. The front and rear mounting crossbeams (12) of the multiple H-structured composite special-shaped flange track beams are respectively and continuously mounted on piers (15). The piers (15) are mounted on the ground of the planned route and extend continuously. The new energy system (1H) is mounted on the mounting crossbeam (12), the upper surface of the connecting middle beam (13) and/or the side surfaces of the left and right H-structured base beams (1).

17. The maglev high-speed bus public transportation system based on composite special-shaped flange track as described in claim 16 is characterized in that 0 to 20 connecting middle beams (13) of rectangular hollow structure are evenly distributed longitudinally between the front and rear installation beams (12) to connect the left and right H-structure base beams (1) into a track beam.

18. The maglev high-speed bus public transportation system based on composite special-shaped flange track according to claim 16, characterized in that:

The H-structure base beam (1) comprises a vertical flange beam, a structural end beam (10), and a structural middle beam (11); one vertical flange beam on each side is arranged longitudinally parallel and mirror-symmetrically on the same horizontal plane; a structural end beam (10) is provided at each end of the two vertical flange beams; 0 to 20 structural middle beams (11) are evenly distributed longitudinally between the two structural end beams (10); the upper surfaces of the structural end beams (10) and the structural middle beam (11) are in the same plane, and the lower surfaces are also in the same plane; the left and right vertical flange beams are connected in the middle region to form an integral structure, thereby forming the H-structure base beam (1).

19. The maglev high-speed bus public transportation system based on composite special-shaped flange track according to claim 18, characterized in that:

The structural end beam (10) and the structural middle beam (11) are both provided with one or more weight-reducing holes (14); the vertical flange beam is a hollow structure or a solid structure; the vertical flange beam and its connection with the structural end beam (10) and the structural middle beam (11) are a hollow structure or a solid structure.

20. The maglev high-speed bus public transportation system based on composite special-shaped flange track according to claim 19, characterized in that:

The structural end beam (10) is installed in the middle area of the beam relative to the inner side surface of the vertical flange beam; the upper flange (3) and the lower flange (2) of the H-structure base beam (1) are symmetrical or asymmetrical rectangular structures.

21. The maglev high-speed bus public transportation system based on composite special-shaped flange track according to any one of claims 16 to 20, characterized in that:

The upper flange special-shaped L track (30) comprises an H structure base beam (1) and an L structure track. The H structure base beam (1) is used as a basis, and the upper surfaces of the left and right upper flanges (3) are each provided with an L structure track. The L structure track is an L-shaped structure track composed of an L vertical side guard plate (31) and an L horizontal side track surface (32), and the L vertical side guard plate (31) and the L horizontal side track surface (32) form an angle of 85-95 degrees.

An L track is installed on the upper surfaces of the left and right upper flanges (3) of the upper part of the H-structure base beam (1) in a mirror-symmetrical manner. The L vertical side guard plate (31) faces upward and the outer side surface is on the same vertical plane as the outer side surface of the upper flange (3). The L horizontal side track surface (32) is installed inwardly and horizontally on the upper surface of the upper flange (3). The upper flange special-shaped L track (30) extends longitudinally along the H-structure base beam (1), and a high-speed passenger car or a logistics vehicle runs on it; the portion of the L horizontal side track surface (32) that exceeds the width of the upper flange (3) inwardly is called the L track surface extension plate (33).

22. The maglev high-speed bus public transportation system based on composite special-shaped flange track according to claim 21, characterized in that:

The upper flange profiled L track (30) further comprises an upper intelligent stable guide wheel track (35), a lower intelligent stable guide wheel track (36), a positioning signal network (4F), and an upper power supply rail (41); the upper intelligent stable guide wheel track (35) is located on the inner side of the L vertical side guard plate (31), and the lower intelligent stable guide wheel track (36) is located on the inner side of the left and right upper flanges (3); the positioning signal network (4F) is installed on the upper flange profiled L track (30) and corresponds to the position of the speed measuring locator on the vehicle; the upper power supply rail (41) is installed on the upper flange profiled L track (30) to supply power to the vehicle running on the upper flange profiled L track (30), and the power supply is supplied by a power cable arranged in the power cable hole (1A).

23. The maglev high-speed bus public transportation system based on composite special-shaped flange track according to any one of claims 16 to 20, characterized in that:

The lower flange profiled magnetic levitation track (20) comprises an H-structured base beam (1), a U-shaped steel rail (21), and an outer support rail (22); based on the H-structured base beam (1), an outer support rail (22) is arranged on the outer sides of the left and right lower flanges (2), and the bottom surfaces of the left and right outer support rails (22) are arranged in mirror symmetry with the bottom surfaces of the lower flanges (2) on the same horizontal plane; one U-shaped steel rail (21) is installed on the bottom surfaces of the lower flanges (2) and the outer support rails (22), and the left and right U-shaped steel rails (21) are arranged in mirror symmetry on the same horizontal plane; the U-shaped steel rail (21) and the outer support rail (22) both extend continuously in the longitudinal direction of the H-structured base beam (1).

24. The maglev high-speed bus public transportation system based on composite special-shaped flange track according to claim 23, characterized in that:

The U-shaped steel rail (21) is composed of two magnetic pole legs and a bottom surface. The bottom surface of the U-shaped steel rail (21) and the U-shaped rail mounting plate (25) are an integral structure. The U-shaped rail mounting plate (25) is mounted on the bottom surface of the lower flange (2).

25. The maglev high-speed bus public transportation system based on composite special-shaped flange track according to claim 24, characterized in that:

The lower flange profiled magnetic levitation track (20) further comprises a lower power supply track (42), an intelligent stable guide wheel track (24), a positioning signal network (4F), and a brake track. The lower power supply track (42) is installed on the outer side of the lower flange (2); the intelligent stable guide wheel track (24) is arranged on the outer side surfaces of the left and right lower flanges (2) of the lower flange profiled magnetic levitation track (20); the positioning signal network (4F) is installed on the inner side surface of the lower flange (2) corresponding to the position of the speed measuring locator on the vehicle; and the brake track is arranged on a magnetic pole leg of the U-shaped steel rail (21).

26. The maglev high-speed bus public transportation system based on composite special-shaped flange track according to claim 25, characterized in that:

The brake track is a T-shaped brake track (26), and the T-shaped brake track (26) is installed below the outer support track (22).

27. The maglev high-speed bus public transportation system based on composite special-shaped flange track according to claim 25, characterized in that:

The outer support rail (22) is replaced by an L-steel support rail (2A), and the L-steel support rail (2A) is composed of a mounting side plate (2B) and a support rail plate (2C), wherein the vertical mounting side plate (2B) and the horizontal support rail plate (2C) are connected at right angles to form the L-steel support rail; the mounting side plate (2B) is mounted on the outer side surfaces of the left and right lower flanges (2), and the support rail plate (2C) is mounted outwardly in a mirror-symmetrical manner, and the bottom surface of the support rail plate (2C) is on the same horizontal plane as the bottom surface of the lower flange (2).

28. The maglev high-speed bus public transportation system based on composite special-shaped flange track according to claim 27, characterized in that:

The outer edge of the support rail plate (2C) may be provided with a baffle plate (2D), and a baffle plate (2D) is vertically installed on the outer edge of the upper surface of the support rail plate (2C).

29. The maglev high-speed bus public transportation system based on composite special-shaped flange track according to claim 27, characterized in that:

The L steel support rail is directly hot-rolled from a steel billet or welded from steel plates.

30. The maglev high-speed bus public transportation system based on composite special-shaped flange track as claimed in claim 27, characterized in that the L-steel support rail is made of composite fiber material.