WO2014127507A1 - Movable wide-angle type rescue elevator and rescue car - Google Patents

Abstract

Disclosed is a movable wide-angle type rescue elevator, which comprises: a platform and a lift cage (5); a telescopic main arm (21), hinged on the platform and composed of a plurality of telescopic arms which are sleeved with each other, wherein a plurality of lifting fixed pulley blocks (18) is arranged on the telescopic main arm (21); a hydraulic pushing cylinder (10), having one end hinged with the platform and the other end hinged with the telescopic main arm (21); and a lifting winch (3), arranged on the platform, wherein lifting steel ropes (8) of the lifting winch (3) wind through the lifting fixed pulley blocks (18) and are connected with the lift cage (5). In the process of rescue, a trapped person can enter the lift cage and can be conveyed to safe positions such as the ground from the trapped position rapidly under the action of the pulleys and the lifting steel ropes; therefore, due to vertical movement of the lift cage, time of rescue operation is shortened, and rescue efficiency and safety assurance are improved. Also disclosed is a rescue car provided with the movable wide-angle type rescue elevator.

Description

 - 1 - A mobile wide-angle rescue elevator and rescue vehicle

Technical field

 The present invention relates to the field of high-altitude rescue and rescue equipment, and more particularly to a mobile wide-angle rescue elevator and rescue vehicle.

Background technique

 At present, there are many devices for high-altitude rescue and rescue, such as climbing vehicles, ladder trucks and other rescue machinery, which are used for high-altitude accident rescue equipment. When such rescue equipment is applied, it can be used to rescue the trapped person by using high-altitude workers or trapped persons to climb to the ground through the ladder ladder.

 However, due to the limited load-bearing area of the ladder bench, there is a limit on the number of people carrying the load, and the high-altitude workers or trapped people need to crawl on the ground, resulting in a long time between the two rescues. Or trapped personnel are sent to the ground, and when the high-altitude workers or trapped persons crawl on the ladder, they are more likely to fall under tension, making the rescue less efficient and unsafe, and the safety factor is low. Especially in the case of urgent situation and a large number of trapped people, due to the long time between the two rescue work, the best time for rescue may be missed, and even more may result in casualties.

 Therefore, how to shorten the time between two rescue work to improve rescue efficiency and improve the safety factor is a technical problem that need to be solved by those skilled in the art.

Summary of the invention

 In view of the above, an object of the present invention is to provide a mobile wide-angle rescue elevator to shorten the time between two rescue work, so as to improve rescue efficiency and improve safety factor;

 Another object of the present invention is to provide a rescue vehicle having the above-described mobile wide-angle rescue elevator. To achieve the above object, the present invention provides the following technical solutions:

A mobile wide-angle type of support elevator, comprising: -2- platform and car;

 a telescopic main arm hinged on the platform, the telescopic main arm is composed of a plurality of telescopic arms that are sleeved and retractable, and the telescopic main arm is provided with a plurality of lifting and lowering pulley sets;

 a hydraulic push cylinder hinged to the platform at one end and hinged to the telescopic main arm at one end; a lifting winch disposed on the platform, a lifting cable of the lifting winch bypassing the lifting pulley block and the sedan The car is connected.

 Preferably, in the above-mentioned mobile wide-angle rescue elevator, a top of the car is provided with a fixed frame, and the fixed frame is provided with a car top pulley block;

 The top end of the telescopic arm located at the foremost end is provided with a telescopic main arm pulley group, and the elevating wire rope bypasses the telescopic main arm pulley block and the car top pulley block, and is connected to a rotating shaft of the telescopic main arm pulley block.

 Preferably, in the above mobile wide-angle rescue elevator, a guide winch disposed on the platform is further included;

 The two ends of the fixing frame are provided with a horizontal guiding wheel set, and the guiding cable of the guiding winch is connected to the telescopic arm located at the foremost end around the horizontal guiding wheel set.

 Preferably, in the above mobile wide-angle rescue elevator, the method further includes:

 a guide wheel frame hinged at one end to the platform, the other end of the guide wheel frame is provided with a wheel guide wheel set, and the guide wire rope bypasses the wheel frame guide wheel set;

 A guide wheel carrier cylinder hinged at one end to the platform, the other end of the guide wheel carrier push cylinder being hinged to the guide wheel carrier.

 Preferably, in the above-described mobile wide-angle rescue elevator, a car parking locking device that locks the car position is further included.

 Preferably, in the above-mentioned mobile wide-angle rescue elevator, the car parking locking device includes: a locking device disposed at a rear portion of the car, and a spring is disposed at both ends of the locking device a steel ball is disposed at an end of the spring, and a locking hole is formed between the two steel balls;

a car hinged at one end to the telescopic main arm stops the stabilizer mechanism push rod, and the other end of the car docking stabilizer is hinged with a lock block, and both ends of the lock block are provided with the steel ball Locking block curved groove; -3- One end of the car hinged with the telescopic main arm stops the stabilizing mechanism pushing cylinder, and the other end of the car parking stabilizing mechanism pushing cylinder is hinged with the car parking stabilizing mechanism push rod.

 Preferably, in the above-mentioned mobile wide-angle rescue elevator, the car parking locking device includes: a locking device disposed at a rear portion of the car, and the locking device is provided with a strip-shaped arc groove; a car hinged at one end to the telescopic main arm stops the stabilizer mechanism push rod, and the other end of the car docking stabilizer is hinged with a lock block, a spring is arranged in the middle of the lock block, and both ends are provided a steel ball connected to the spring and engaged with the strip-shaped arcuate groove;

 A car hinged at one end to the telescopic main arm stops the stabilizing mechanism pushing cylinder, and the other end of the car parking stabilizing mechanism push cylinder is hinged with the car parking stabilizing mechanism push rod.

 Preferably, in the above mobile wide-angle rescue elevator, the method further includes:

 a high pressure water pump disposed on the platform;

 a high-pressure water pipe disposed on a side of the telescopic main arm and extending, and one end of the high-pressure water pipe is connected to the high-pressure water pump;

 a high pressure water cannon disposed on the telescopic main arm, the other end of the high pressure water pipe being in communication with the high pressure water cannon.

 Preferably, in the above-mentioned mobile wide-angle rescue elevator, the front end of the car is provided with an elastic interface, and a car door and a control and remote control device for controlling the operation of the lifting winch are provided therein.

 A mobile vehicle comprising a chassis and a mobile wide-angle elevator in which the mobile wide-angle rescue elevator is a mobile wide-angle rescue elevator according to any one of the above.

 Preferably, in the above rescue vehicle, the platform is a rotary platform that is horizontally rotatably disposed on the chassis.

 Preferably, in the above rescue vehicle, the chassis is provided with four swing balance legs, a plurality of sets of load wheels, and a control and remote control system;

 The chassis is also provided with a foldable drop ladder.

It can be seen from the above technical solution that the mobile wide-angle rescue elevator provided by the present invention, when rescue work, the rescue personnel enters the car, activates the hydraulic system to make the hydraulic push cylinder work, and the telescopic main arm changes under the action of the hydraulic push cylinder. Rotate and expand the frame, stop after reaching the corresponding angle. The lifting winch works, and the lifting cable pulls the car up and down in the vertical direction under the action of the lifting and setting pulley block, and moves to the need -4- After the rescue location, stop. After the trapped person enters the car, the lifting winch continues to work, and the lifting cable is placed on the ground under the action of the lifting and lowering pulley block.

 In the rescue process, the trapped person can enter the car, and the trapped person can be quickly transported from the trapped position to the safe position such as the ground through the action of the pulley and the lifting cable, and the rescue is shortened by the up and down movement of the car. Working hours have improved rescue efficiency and safety.

BRIEF DESCRIPTION OF THE DRAWINGS In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below, and obviously, in the following description The drawings are only some of the embodiments of the present invention, and those skilled in the art can obtain other drawings based on these drawings without any creative work.

 1 is a side view of a mobile wide-angle rescue elevator according to an embodiment of the present invention;

 2 is a front elevational view of a mobile wide-angle rescue elevator according to an embodiment of the present invention;

 3 is a top plan view of a mobile wide-angle rescue elevator according to an embodiment of the present invention;

 FIG. 4 is a schematic structural diagram of a mobile wide-angle rescue elevator waiting for rescue according to an embodiment of the present invention; FIG.

 FIG. 5 is a schematic structural diagram of a car parking stability mechanism according to an embodiment of the present invention; FIG.

 Figure 6 is a front elevational view of a lock block according to an embodiment of the present invention;

 Figure 7 is a cross-sectional view of a locking device according to an embodiment of the present invention;

 Figure 8 is a half cross-sectional view of the locking device according to an embodiment of the present invention;

 Figure 9 is a cross-sectional view of a lock block according to another embodiment of the present invention;

 FIG. 10 is a schematic structural diagram of a locking device according to another embodiment of the present invention; FIG.

 Figure 11 is a top plan view of a locking device according to another embodiment of the present invention;

 Figure 12 is a side elevational view of the car top pulley block mechanism according to an embodiment of the present invention;

 13 is a top plan view of a car top pulley block mechanism according to an embodiment of the present invention;

 Figure 14 is a front elevational view of the car top pulley block mechanism according to an embodiment of the present invention;

 Figure 15 is a side view of a guide wheel carrier mechanism according to an embodiment of the present invention;

16 is a top plan view of a guide wheel frame mechanism according to an embodiment of the present invention; Figure 17 is a front elevational view of a guide wheel carrier mechanism according to an embodiment of the present invention.

 Among them, 1 is a swing balance leg, 2 is a chassis, 3 is a lifting winch, 4 is a guide wheel push cylinder, 5 is a car, 6 is a locking hole, 7 is a telescopic main arm pulley, 8 is a lifting wire, 9 is the guide cable, 10 is the hydraulic push cylinder, 11 is the guide winch, 12 is the get-off ladder, 13 is the guide hydraulic motor, 14 is the car stop stabilizer push rod, 15 is the car top pulley block, 16 is the horizontal guide Wheel set, 17 is the lock block, 18 is the lifting and setting pulley set, 19 is the car parking stability mechanism pushing cylinder, 20 lifting hydraulic motor, 21 is the telescopic main arm, 22 is the bolt, 23 is the spring, 24 is the steel ball, 25 is Elastic interface, 26 is the wheel guide wheel set, 27 is the high pressure water pump, 28 is the rotating platform, 30 is the locking device, 31 is the fixed plate, 32 is the fixed frame, 33 is the lock block curved 1HJ slot, 34 is the load wheel, 35 for control and remote control, 36 for guide wheel frame, 37 for lock hole, 38 for car door, 39 for high pressure water pipe, 40 for high pressure water cannon, 41 for high pressure water pipe fixing sleeve, 42 for bolt, 43 for belt The shape locking hole 44 is a strip-shaped arc groove.

DETAILED DESCRIPTION OF THE INVENTION The core of the present invention is to provide a mobile wide-angle rescue elevator to shorten the time between two rescue work to improve rescue efficiency and improve safety factor;

 Another core of the present invention is to provide a rescue vehicle having the above-described mobile wide-angle rescue elevator. BRIEF DESCRIPTION OF THE DRAWINGS The technical solutions in the embodiments of the present invention will be described in detail below with reference to the accompanying drawings. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without the creative work are all within the scope of the present invention.

 1 is a side view of a mobile wide-angle rescue elevator according to an embodiment of the present invention; FIG. 2 is a front view of a mobile wide-angle rescue elevator according to an embodiment of the present invention; A top view of a mobile wide-angle rescue elevator provided by the example.

 The mobile wide-angle rescue elevator provided by the embodiment of the invention comprises a platform, a car 5, a telescopic main arm 21, a hydraulic push cylinder 10 and a lifting winch 3.

Wherein, the platform is a supporting member of the telescopic main arm 21, the hydraulic pushing cylinder 10 and the lifting winch 3, and the platform can be only stationary or only support, or can be rotated in a horizontal direction, and the telescopic main arm 21 is in a vertical plane. The combination of rotations improves the accuracy and convenience of the position adjustment of the car 5. -6- The car 5 is used to dock with the location of the trapped person and accommodate the trapped person while safely transporting the trapped person to the ground.

 The telescopic main arm 21 is hinged on the platform such that the telescopic main arm 21 is rotatable in a vertical plane to adjust the height of the car 5. The telescopic main arm 21 can be composed of a plurality of telescopic arms that are sleeved and retractable. The telescopic arm can be extended or retracted by the external force. When working, the telescopic arm is extended to ensure that the car 5 can reach the corresponding height. When not working, the telescopic arm is retracted to reduce the ground. area. The extension and retraction of the telescopic arm can be driven by a hydraulic cylinder device. The telescopic main arm 21 is provided with a plurality of lifting and lowering pulley blocks 18, and a lifting and lowering pulley group 18 can be arranged at the upper end of each of the telescopic arms. The fixed pulley block 18 can be composed of two upper and lower fixed pulleys, and the lifting cable 8 is passed between two fixed pulleys.

 In order to prevent the lifting cable 8 from rubbing against the telescopic main arm 21, a set of lifting and lowering pulley blocks 18 may be disposed above the rear end of the telescopic arm at the lowermost portion of the telescopic main arm 21.

 One end of the hydraulic push cylinder 10 is hinged to the platform, and the other end is hinged to the telescopic main arm 21 for pushing the main arm 21 to rotate in a vertical plane. The lifting winch 3 is disposed on the platform, and the lifting cable 8 of the lifting winch 3 is connected to the car 5 by bypassing the lifting pulley block 18. The lifting winch 3 can generally pass the lifting liquid. The mobile wide-angle rescue elevator provided by the present invention, when the rescue work, the rescue personnel enters the car, activates the hydraulic system to operate the hydraulic pushing cylinder 10, and the telescopic main arm 21 is in the hydraulic pushing cylinder 10. Under the action of the amplitude rotation, stop after reaching the corresponding angle. The lifting winch 3 works, and the lifting cable 8 pulls the car 5 up and down in the vertical direction under the action of the lifting and setting pulley group 18, and stops after moving to the position where the rescue is required. After the trapped person enters the car 5, the lifting winch 3 continues to work, and the lifting cable 8 places the car 5 on the ground under the action of the lifting pulley block 18.

 During the rescue process, the trapped person can enter the car 5 and quickly transport the trapped person from the trapped position to the safe position such as the ground through the action of the pulley and the lifting cable 8, through the up and down movement of the car 5, It shortened the rescue work time and improved rescue efficiency and safety.

12 is a side view of a car top pulley block mechanism according to an embodiment of the present invention; FIG. 13 is a plan view of a car top pulley block mechanism according to an embodiment of the present invention; A front view of the car top pulley block mechanism provided. In order to ensure a more stable lifting movement of the car 5, the top of the car 5 is provided with a fixing frame 32, and the fixing frame 32 is provided with a car top pulley block 15. The top end of the telescopic arm at the foremost end is provided with a telescopic main arm pulley set 7, and the elevating cable 8 is passed around the telescopic main arm pulley set 7 and the car top pulley block 15, and is connected to the rotating shaft of the telescopic main arm pulley block 7.

 Specifically, the car top pulley block 15 and the telescopic main arm pulley block 7 are two pulleys. After the lifting cable 8 is wound out by the last set of lifting and lowering pulley blocks 18, it is first wound on one of the pulleys of the telescopic main arm pulley block 7. Then, it passes through one of the pulleys of the car top pulley block 15 and wraps around to the other pulley of the telescopic main arm pulley block 7, and finally, after winding another pulley of the car top pulley block 15, with the rotating shaft of the telescopic main arm pulley block 7. Connected.

 Further, the present invention may further comprise a guiding winch 11 disposed on the platform, the two ends of the fixing frame 32 are provided with a horizontal guiding wheel set 16, and the guiding cable 9 of the guiding winch 11 bypasses the horizontal guiding wheel set 16 and is located at the forefront The telescopic arms are connected. The guide winch 11 can be powered by a pilot hydraulic motor 13.

 15 is a side view of a guide wheel frame mechanism according to an embodiment of the present invention; FIG. 16 is a top view of a guide wheel frame mechanism according to an embodiment of the present invention; Front view of the guide wheel frame mechanism.

 The invention may also include a guide wheel frame 36 and a guide wheel carrier push cylinder 4. Wherein, one end of the guide wheel frame 36 is hinged to the platform, and the other end of the guide wheel frame 36 is provided with a wheel guide wheel set 26, and the guide wire rope 9 bypasses the wheel frame guide wheel set 26. The guide wheel carrier pushing cylinder for driving the guide wheel frame 36 is hinged at one end to the platform, and the other end of the guide wheel carrier pushing cylinder 4 is hinged to the guide wheel frame 36.

When the rescue work, the rescue personnel enters the car, activates the hydraulic system to make the hydraulic push cylinder 10 work, the telescopic main arm 21 luffing, the guiding hydraulic motor 13, the guide wheel frame 36, and the lifting hydraulic motor 20 work synchronously to make the lifting winch 3 , the guiding winch 11 , the guiding wheel frame 36 is adjusted in amplitude, the guiding cable 9 is in a tight state, the top horizontal guiding wheel set 16 of the car 5 is along the guiding cable 9 , and the lifting winch 3 is driven by the lifting hydraulic motor 20 to lift and lower The fixed pulley block 18, the telescopic main arm pulley set 7, and the car top pulley block 15 tighten the lifting cable 8 to raise the car 5 to the foremost end of the telescopic main arm 21, adjust the telescopic main arm 21 to expand and contract, and adjust the guiding hydraulic motor 13 at the guiding wheel. The group 26 drives the lower guiding guide cable 9 to bring the car 5 to the position where the rescue is required. After the car 5 stops, the trapped person enters the car 5, and the steering hydraulic motor 13 and the guide wheel frame 36 are adjusted again to make the guiding cable 9 Tightened by the guide wheel set 26 - 8 - state, the rescuer makes the lifting hydraulic motor 20 work, the lifting cable 8 inside the lifting winch 3 is lifted and lowered by the lifting fixed pulley block 18 and the telescopic main arm pulley group 7 and the car top pulley block 15 is laid down, and the horizontal guiding wheel set 16 is The guide cable 9 is guided to the lower side of the telescopic main arm 21 and runs to the ground.

 FIG. 5 is a schematic structural view of a car parking stability mechanism according to an embodiment of the present invention; FIG. 6 is a front view of a lock block according to an embodiment of the present invention; A cross-sectional view of the locking device; FIG. 8 is a half cross-sectional view of the locking device according to an embodiment of the present invention.

 In order to further optimize the above technical solution, the present invention also includes a car parking locking device that locks the position of the car 5.

 In one embodiment of the invention, the car parking locking device includes a locking device 30 and a car parking stabilizing mechanism push rod 14.

 The locking device 30 is disposed at the rear of the car 5. The two ends of the locking device 30 are respectively provided with a spring 23, and the end of the spring 23 is provided with a steel ball 24, and the two steel balls 24 are locked. A hole 37 for the entry of the lock block 17 is provided. One end of the car parking stabilizing mechanism push rod 14 is hinged with the telescopic main arm 21, and the other end of the car parking stabilizing mechanism push rod 14 is hinged with a lock block 17, and both ends of the lock block 17 are provided with a lock block that cooperates with the steel ball 24. Curved groove 33. The car parking stability mechanism push cylinder 19 is hinged at one end to the extension main arm 21, and the other end of the car parking stability mechanism push cylinder 19 is hinged to the car parking stability mechanism push rod 14.

 The rear portion of the locking device 30 has a fixing plate 31 by which the locking device 30 is mounted on the car 5. One end of the spring 23 is connected to the steel ball 24, and the other end is positioned by the bolt 22. When the car (5) reaches the position where the rescue is required, the car stops at the stabilizing mechanism pushing cylinder 19, and pushes the car to stop the stabilizing mechanism push rod 14 to insert the locking block 17 into the locking hole 37 of the locking device 30, steel The ball 24 is pressed into the arcuate recess 33 of the lock block, and the lock block 17 is pressed by the spring 23 and the bolt 22, and the car 5 is stopped and stabilized.

 9 is a cross-sectional view of a lock block according to another embodiment of the present invention; FIG. 10 is a schematic structural view of a lock device according to another embodiment of the present invention; A top view of the locking device provided by the example.

In another embodiment of the present invention, the car parking locking device includes a locking device 30, a car parking stabilizing mechanism push rod 14 and a car parking stabilizing mechanism pushing cylinder 19. -9- wherein the locking device 30 is disposed at the rear of the car 5, and the locking device 30 is provided with a strip-shaped arcuate groove 44. One end of the car parking stability mechanism push rod 14 is hinged with the telescopic main arm 21, and the other end of the car parking stability mechanism push rod 14 is hinged with a lock block 17, and a spring 23 is arranged in the middle of the lock block 17, and the ends are provided with a spring 23 Steel balls 24 that are joined and that cooperate with the strip-shaped curved grooves 44. One end of the car parking stabilizing mechanism pushing cylinder 19 is hinged with the telescopic main arm 21, and the other end of the car parking stabilizing mechanism pushing cylinder 19 is hinged with the car parking stabilizing mechanism push rod 14.

 The rear portion of the locking device 30 has a fixing plate 31 by which the locking device 30 is mounted on the car 5. The open end of the strip-shaped recessed groove 44 forms a strip-shaped locking hole 43 which is the inlet of the lock block 17 through which the entry-shaped locking block 17 can enter the strip-shaped curved recess 44.

 When the car below the front end of the telescopic main arm 21 is stopped by the stabilizing mechanism pushing cylinder 19, the car rests the stabilizing mechanism push rod 14 to lock the locking block 17 and the locking device 30, and the two sides of the locking block 17 are provided. There are steel balls 24, springs 23 and bolts 42. When the lock block 17 is pressed into the strip-shaped arcuate groove 44, the lock block 17 is locked into the strip-shaped curved groove 44 by the action of the steel ball 24 and the spring 23. , the car 5 is stopped and stabilized under the action of the car parking stability mechanism.

 In order to further optimize the above technical solution, the present invention also includes a high pressure water pump 27, a high pressure water pipe 39, and a high pressure water gun 40.

 The high pressure water pump 27 is disposed on the platform, and the retractable high pressure water pipe 39 is disposed on the side of the telescopic main arm 21, and one end of the high pressure water pipe 39 is in communication with the high pressure water pump 27. The high pressure water gun 40 is disposed on the telescopic main arm 21, and the other end of the high pressure water pipe 39 is in communication with the high pressure water gun 40.

 A high-pressure water pipe fixing sleeve 41 is arranged at the upper end of each of the telescopic arms, and the high-pressure water pipe 39 is sleeved and fixed to the telescopic arm through the high-pressure water pipe fixing sleeve 41. The high pressure water gun 40 is usually fixed to the telescopic arm at the foremost end, and the high pressure water pump 27 pressurizes the water and delivers it to the high pressure water gun 40 through the high pressure water pipe 39. The high pressure water gun 40 injects high pressure water to the fire place.

 In one embodiment of the invention, the front end of the car 5 is provided with a resilient interface 25 having a car door 38 therein and control and remote control means 35 for controlling the operation of the lifting winch 3. Through the elastic interface 25, the car 5 can be placed closer to the rescue position and has a cushioning effect.

The rescue vehicle provided by the embodiment of the present invention comprises a chassis 2 and a mobile wide-angle rescue elevator disposed on the chassis 2, wherein the mobile wide-angle rescue elevator is a mobile wide-angle rescue power disclosed in the above embodiment. Ladder. Since the rescue vehicle has the above-mentioned mobile wide-angle rescue elevator, and therefore all the technical effects of the above-mentioned mobile wide-angle rescue elevator, the beneficial technical effects produced herein will not be described again.

 Further, the platform is a rotary platform 28 that is horizontally rotatably disposed on the chassis 2. The chassis 2 is provided with four swing balance legs 1, a plurality of sets of load wheels 34 and a control and remote control system 35, that is, a control and remote control system 35 is provided on the car 5 and the chassis 2, so that the car 5 and the car The staff outside the car 5 can operate the mobile wide-angle rescue elevator. There is also a foldable drop ladder 12 on the chassis 2 to facilitate rescuers getting on and off.

 When the rescue work, the swing balance leg 1 is unfolded, the lower ladder 12 is opened, the rescuer climbs the chassis 2 through the drop ladder 12, and opens the car door 38 through the elastic interface 25 to enter the car 5, the start control and the remote control device 35. The car door 38 is closed, the hydraulic system is activated to operate the hydraulic push cylinder 10, the telescopic main arm 21 is swung, and the rotating platform 28 is rotated to adjust the angle. The guiding hydraulic motor 13, the guide wheel frame 36 and the lifting hydraulic motor 20 are synchronously deployed to adjust the lifting winch 3, the guiding winch 11 and the guiding wheel frame 36, the guiding cable 9 is in a tight state, and the top of the car 5 is horizontally guided. The wheel set 16 is driven along the guide cable 9, and the lifting winch 3 is driven by the lifting hydraulic motor 20 to lift the lifting cable 8 through the lifting and lowering pulley block 18, the telescopic main arm pulley group 7 and the car top pulley block 15, so that the car is lifted to the telescopic The front end of the main arm 21.

 The telescopic main arm 21 is adjusted, and the high pressure water pipe 39 and the telescopic main arm 21 are simultaneously extended and retracted, and the guide hydraulic motor 13 is adjusted to loosen the guide wire 9 driven by the guide wheel set 26 to bring the car 5 to a position requiring rescue. The car parking stability mechanism pushing cylinder 19 extends, pushing the car to stop the stabilizer mechanism push rod 14 to insert the locking block 17 into the locking hole 37 of the locking device 30, and the steel ball 24 is pressed into the arcuate groove 33 of the locking block. The lock block 17 is pressed by the spring 23 and the bolt 22, and the car 5 is stopped stably.

 The car door 38 is opened, the trapped person enters the car 5 through the elastic interface 25, and the car door 38 is closed to adjust the guiding hydraulic motor 13 and the guide wheel frame 36 again, so that the guiding cable 9 is tightened under the guiding wheel set 26 In the state, the rescuer operates the lifting hydraulic motor 20 through the control and remote control device 35. The lifting cable 8 inside the lifting winch 3 is lifted and lowered by the lifting and setting pulley block 18 and the telescopic main arm pulley group 7 and the car top pulley block 15 is lowered. The horizontal guiding wheel The group 16 is guided by the guide cable 9 along the lower sides of the telescopic main arm 21 to the ground or the chassis 2, and the rescued person reaches the ground through the getting off ladder 12.

Please refer to FIG. 4. FIG. 4 is a schematic diagram of a mobile wide-angle rescue elevator waiting for rescue according to an embodiment of the present invention. Schematic diagram of the structure.

 After the rescue work is over, the rescuer controls the appropriate range of the hydraulic push cylinder 10, and then adjusts the rotating platform 28 to make the telescopic main arm 21 and the chassis 2 parallel, and starts the lifting hydraulic motor 20 to drive the lifting winch 3 to relax or tighten the lifting cable 8 and adjust The guide hydraulic motor 13 and the guide wheel push cylinder 4 the variable amplitude guide wheel frame 36 lowers the guide wheel set 26, and the car 5 is placed in the fixed position of the chassis 2, and then the variable hydraulic push rod 10 returns the telescopic main arm 21 to the position Initial state.

 The above description of the disclosed embodiments enables those skilled in the art to make or use the invention. Various modifications to these embodiments are obvious to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded to the broadest scope of the principles and novel features disclosed herein.

+

Claims

Rights request 1. A mobile wide-angle rescue elevator, characterized by including: Platform and car (5); The telescopic main arm (21) is hinged on the platform. The telescopic main arm (21) is composed of multiple telescopic arms that are nested with each other and can be telescopic. The telescopic main arm (21) is provided with a plurality of lifting arms. Fixed pulley block (18); a hydraulic push cylinder (10) with one end hinged to the platform and the other end hinged to the telescopic main arm (21); a lifting winch (3) provided on the platform, the lifting winch The lifting cable (8) of (3) bypasses the lifting fixed pulley block (18) and is connected to the car (5). 2. The mobile wide-angle rescue elevator according to claim 1, characterized in that a fixed frame (32) is provided on the top of the car (5), and a pulley set on the top of the car is provided on the fixed frame (32). (15); The top front end of the telescopic arm located at the front end is provided with a telescopic main arm pulley set (7), and the lifting steel cable (8) bypasses the telescopic main arm pulley set (7) and the car top pulley set (7). 15), and is connected to the rotating shaft of the telescopic main arm pulley group (7). 3. The mobile wide-angle rescue elevator according to claim 2, further comprising a guide winch (11) provided on the platform; Horizontal guide wheel sets (16) are provided at both ends of the fixed frame (32), and the guide cable (9) of the guide winch (11) bypasses the horizontal guide wheel set (16) and is located at the front end. The telescopic arms are connected. 4. The mobile wide-angle rescue elevator according to claim 3, further comprising: a guide wheel frame (36) with one end hinged to the platform, and a wheel frame (36) provided at the other end of the guide wheel frame (36). Frame guide wheel set (26), the guide steel cable (9) bypasses the wheel frame guide wheel set (26); a guide wheel frame push cylinder (4) with one end articulated with the platform, the guide wheel frame The other end of the push cylinder (4) is hinged with the guide wheel frame (36). 5. The mobile wide-angle rescue elevator according to claim 1, further comprising a car parking locking device for locking the position of the car (5). 6. The mobile wide-angle rescue elevator according to claim 5, characterized in that the car parking locking device includes: A locking device (30) is provided at the rear of the car (5). Both ends of the locking device (30) are provided with springs (23), and the ends of the springs (23) are provided with springs (23). Steel balls (24), two said steel balls (24) A locking hole (37) is formed between -13-; One end of the car parking stabilizing mechanism push rod (14) is hinged with the telescopic main arm (21). The other end of the car parking stabilizing mechanism push rod (14) is hinged with a lock block (17). The lock block The two ends of (17) are provided with locking block arc-shaped grooves (33) that match the steel ball (24); One end of the car parking stabilizing mechanism push cylinder (19) is articulated with the telescopic main arm (21), and the other end of the car parking stabilizing mechanism push cylinder (19) is connected with the car parking stabilizing mechanism push rod (14 ) hinged. 7. The mobile wide-angle rescue elevator according to claim 5, characterized in that the car parking locking device includes: A locking device (30) is provided at the rear of the car (5), and the locking device (30) is provided with a belt-shaped arc groove (44); One end of the car parking stabilizing mechanism push rod (14) is hinged with the telescopic main arm (21). The other end of the car parking stabilizing mechanism push rod (14) is hinged with a lock block (17). The lock block A spring (23) is provided in the middle of (17), and both ends are provided with a 4P connected to the spring (23) and connected to the belt-shaped arc groove (44). Find (24); One end of the car parking stabilizing mechanism push cylinder (19) is articulated with the telescopic main arm (21), and the other end of the car parking stabilizing mechanism push cylinder (19) is connected with the car parking stabilizing mechanism push rod (14 ) hinged. 8. The mobile wide-angle rescue elevator according to any one of claims 1 to 7, characterized in that it also includes: A high-pressure water pump (27) provided on the platform; A telescopic high-pressure water pipe (39) is provided on the side of the telescopic main arm (21), and one end of the high-pressure water pipe (39) is connected to the high-pressure water pump (27); A high-pressure water cannon (40) is provided on the telescopic main arm (21), and the other end of the high-pressure water pipe (39) is connected to the high-pressure water cannon (40). 9. The mobile wide-angle rescue elevator according to any one of claims 1 to 7, characterized in that the front end of the car (5) is provided with an elastic interface (25), and a car door (38) is provided inside. A control and remote control device (35) used to control the operation of the lifting winch (3). 10. A rescue vehicle, including a chassis (2) and a mobile wide-angle rescue elevator provided on the chassis (2), characterized in that the mobile wide-angle rescue elevator is as claimed in any one of claims 1-9 Place -14- The mobile wide-angle rescue elevator described above. 11. The rescue vehicle according to claim 10, characterized in that the platform is a rotating platform (28) horizontally rotatable on the chassis (2). 12. The rescue vehicle according to claim 10, characterized in that the chassis (2) is provided with four rotary balancing legs (1), multiple sets of load wheels (34) and a control and remote control system (35) ; The chassis (2) is also provided with a foldable ladder (12) for getting off the vehicle. +