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WO2006012802A1 - Châssis pour un véhicule de balayage des routes - Google Patents

Châssis pour un véhicule de balayage des routes Download PDF

Info

Publication number
WO2006012802A1
WO2006012802A1 PCT/CN2005/001200 CN2005001200W WO2006012802A1 WO 2006012802 A1 WO2006012802 A1 WO 2006012802A1 CN 2005001200 W CN2005001200 W CN 2005001200W WO 2006012802 A1 WO2006012802 A1 WO 2006012802A1
Authority
WO
WIPO (PCT)
Prior art keywords
hydraulic
transmission
gear
gearbox
engine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2005/001200
Other languages
English (en)
Chinese (zh)
Inventor
Guogui Zhao
Xiansheng Xu
Lie Shan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
YANCHENG MACHINE TOOL CO Ltd
Original Assignee
YANCHENG MACHINE TOOL CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by YANCHENG MACHINE TOOL CO Ltd filed Critical YANCHENG MACHINE TOOL CO Ltd
Priority to GB0704013A priority Critical patent/GB2431385B/en
Publication of WO2006012802A1 publication Critical patent/WO2006012802A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K17/00—Arrangement or mounting of transmissions in vehicles
    • B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location or kind of gearing
    • B60K17/10—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location or kind of gearing of fluid gearing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K17/00—Arrangement or mounting of transmissions in vehicles
    • B60K17/28—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or type of power take-off
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K25/00—Auxiliary drives
    • B60K25/06—Auxiliary drives from the transmission power take-off

Definitions

  • the present invention relates to a special-purpose vehicle chassis, and more particularly to a special-purpose vehicle chassis that can be driven alternately using both mechanical and hydraulic transmissions.
  • BACKGROUND OF THE INVENTION With the development of economy and the advancement of science and technology, the market has continuously put forward new requirements for the performance of special-purpose vehicles, such as urban road sweepers, sprinklers, etc., such special vehicles must have driving when working. The power, but also the power to drive the machine with the car. The speed of this type of special-purpose vehicle is about 15 kilometers per hour. When the long-distance transition is required, it can be driven quickly.
  • the engine speed which causes the power of the transmission supporting operation, affects the quality of the work.
  • the products of this type of special-purpose automobile chassis on the market are as follows: 1.
  • the main and auxiliary engines of the two engines are respectively driven to drive and work the mechanical structure; 2.
  • the single-engine tandem multi-hydraulic pump is driven by the full hydraulic mode.
  • the structural form of the work machine The vehicle with dual-engine structure has high fuel consumption, high cost of use, and large models.
  • the vehicle with single-engine tandem multi-hydraulic pump full hydraulic drive structure must meet the requirements of both the driving speed and the transition.
  • the speed of driving, the hydraulic system has a large speed regulation range, complicated structure, high manufacturing cost, and the special hydraulic chassis driven by the full hydraulic transmission mode is generally produced in small batches by non-professional automobile manufacturers.
  • the manufacturing quality is difficult to guarantee, and the chassis accessories are difficult. Poor versatility and high maintenance costs.
  • the prior invention patent publication CN1049218A discloses a hydraulic transmission vehicle, relating to a hydraulic drive system in which a double-acting automatic variable-disconnected stator vane pump is driven by an engine, and the generated hydraulic fluid is transmitted to the drive through a circulation pipe.
  • the hydraulic motor on the wheel drives the car through a hydraulic motor.
  • the shortcoming is that during operation and transition, it can only be driven by hydraulic transmission, and the driving speed is slow, and the power cannot be simultaneously output to the running device and the supporting working machine.
  • the utility model publication specification CN2219579Y discloses a multi-purpose power output chassis. It is mainly composed of engine, bridge, multi-purpose box, drive axle, frame and steering axle.
  • the multi-purpose box is arranged between the engine and the frame, and a multi-purpose shaft is installed on the left and right side walls of the multi-purpose box, and a bottom plate is arranged between the side walls, and a multi-purpose wheel is fixed on the multi-purpose shaft, which is characterized in that the multi-purpose box transmits power, and the hanging connection is paired.
  • the material acts to provide a matching power for multiple implements and a chassis for driving at the same time.
  • the insufficiency of the invention is that the speed of the engine is frequently changed in the low speed range of the engine due to the shifting, such as parking and starting, so that the power to provide the supporting operation is unstable, which affects the stable operation of the working mechanism, and cannot ensure stable operation. Quality of work.
  • the present invention overcomes the deficiencies of the prior art, and provides a special automobile chassis with parallel mechanical transmission and hydraulic transmission device, so as to solve the problem that the special-purpose vehicle is driven by mechanical transmission during the transition, and the transition speed is fast; When driving, the vehicle is driven by a hydraulic transmission, and it can provide the stable power required for the supporting operation.
  • a special automobile chassis including a frame 9 and a cab provided thereon 20.
  • the power take-off interface of the gearbox 5 is connected to the input end of the power take-off 15 , and the other end of the drive shaft 11 is connected to the rear axle 10 .
  • the output end of the power take-off 15 is connected with a variable hydraulic pump 13 and a gear hydraulic pump.
  • the engine throttle control pedal 2 is coupled with the variable hydraulic pump control pedal 1 as a linkage mechanism
  • the transmission shaft 11 is provided with a reduction gear box 6
  • the reduction gear box 6 is provided with an input shaft 18, the input shaft 18 is connected to one end of the reduction gear box 6 and is connected with a driving hydraulic motor 8.
  • the first gear 16 is fastened and mounted on the input shaft 18 of the reduction gear box 6.
  • the clutch 7 is fastened and installed in the reduction gear box 6 to be driven.
  • the final gear 17 is coupled to the clutch 7 and then fitted on the transmission shaft 11 in the reduction gear box 6.
  • the gear 16 is geared down between the first gear 16 and the final gear 17, and the variable hydraulic pump 13 passes through the hydraulic oil pipe.
  • Hydraulic oil tank 4 hydraulic valve manifold block 14 8 corresponds to the hydraulic motor is coupled with the power composition output to provide a hydraulic drive lorry supporting the work machine with a hydraulic drive circuit driving the gear pump 12 by a hydraulic pipe and the hydraulic oil tank 4, the hydraulic valve manifold assembly 14.
  • the hydraulic valve integrated block group 14 is provided with a regulated output device.
  • the clutch 7 can be coupled to the final gear 17 and fastened to the drive shaft 11 or to the primary gear 16 for fastening to the input shaft 18.
  • the clutch 7 is an electromagnetic clutch or a mechanical clutch.
  • the gear hydraulic pump 12 is one or more.
  • the intermediate speed position of the engine throttle control pedal 2 corresponds to the variable hydraulic pump controlling the zero position of the foot pedal 1 and is lockedly coupled.
  • variable hydraulic pump controls the foot pedal 1 to control the form of electro-hydraulic Or mechanical hydraulic.
  • a manual throttle control handle 19 is provided in the cab 20, a manual throttle control handle 19 is provided.
  • the engine when the engine is running, the engine is coupled to the gearbox, and the transmission is disconnected to disconnect the transmission between the engine and the transmission and the transmission shaft.
  • the clutch device in the power take-off is "closed”, which is connected to the engine, the gearbox, the power take-off and the variable hydraulic pump, the transmission of the gear hydraulic pump, and the variable hydraulic pump to drive the hydraulic motor.
  • the clutch in the control gearbox is "closed”, which is connected to the transmission of the hydraulic motor and the transmission shaft.
  • the driving hydraulic motor drives the vehicle through the reduction gear box and the transmission shaft to drive the rear axle, so that the engine is driven by hydraulic transmission during the running.
  • the vehicle is driving.
  • the engine throttle control pedal connection variable hydraulic pump control pedal becomes a linkage structure, the variable hydraulic pump controls the zero position of the foot pedal corresponding to the medium speed position locking connection of the engine throttle control pedal, and a manual throttle control handle is set, the engine After starting, the manual throttle control handle is operated to make the engine rotate at the medium speed.
  • the variable displacement hydraulic pump controls the pedal to manipulate the variable hydraulic pump.
  • the variable transmission travels the hydraulic motor to shift the speed, the driving hydraulic motor drives the vehicle to shift speed, and the vehicle realizes the variable speed running by the hydraulic transmission.
  • the engine speed is slightly fluctuated within the medium speed range with the change of the shifting load and the linkage of the engine throttle control pedal.
  • the gear hydraulic pump is regulated by the hydraulic valve integrated block in the power take-off drive.
  • the device outputs stable power to the supporting working machinery of the vehicle, which ensures the quality of the supporting work.
  • the manual throttle control handle When the vehicle at the working distance needs to be driven at a long distance, the manual throttle control handle is reset, and the clutch device in the power take-off is "disengaged” to disconnect the engine, the transmission between the transmission and the variable hydraulic pump, and the gear hydraulic pump. , Operate the clutch in the gearbox as "off” and disconnect the hydraulic horse
  • the transmission connection between the transmission shaft and the transmission shaft is operated, and the gearbox is operated from the hanging position to the forward or reverse driving position, so that the special vehicle modified by the special vehicle chassis of the invention can be driven by the mechanical transmission like the general vehicle. travel.
  • the present invention has the following advantages and positive effects -
  • the modified special-purpose vehicle of the present invention fluctuates within the medium speed range during operation, the fluctuation range is small, and the hydraulic transmission mode and the voltage regulator device in the hydraulic valve integrated block group provide power for the on-vehicle operation machine, so It can provide stable power to the working machine under the working conditions of variable speed driving, and guarantee the quality of work.
  • the special automobile chassis of the present invention is provided with parallel mechanical transmission and hydraulic transmission driving driving device, the special automobile equipped with the invention can not only drive in full hydraulic driving mode but also provide stable power for supporting working machinery during operation. Moreover, in the same way as the ordinary car, the special vehicle can be driven by the mechanical transmission to drive quickly, with high mobility and high efficiency.
  • the special-purpose automobile chassis of the present invention can be assembled by the design scheme of the present invention, and has a simple structure, and can also be modified with a second-class automobile chassis.
  • the steering, braking, front axle and rear axle portions of the chassis can be used for general-purpose accessories of automobiles. It is easy to repair and maintain, and the manufacturing and maintenance costs are low.
  • the special-purpose vehicle chassis of the present invention is a single-engine configuration, has low fuel consumption, is compact in structure, and can be converted into a small-sized special vehicle.
  • BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a front elevational view of a special automobile chassis of the present invention.
  • FIG. 2 is a top plan view of a special automobile chassis of the present invention
  • Figure 3 is a schematic view of the internal structure of the reduction gearbox of Figure 2.
  • Ordinary car chassis have a cab, frame, engine, gearbox, drive shaft, rear axle, and engine throttle control pedals.
  • the cab is mounted above the front of the frame
  • the engine throttle control pedal is mounted under the front of the cab
  • the engine is mounted on the front of the frame
  • the transmission is connected to the engine and mounted on the frame
  • the front end of the drive shaft is coupled to the gearbox.
  • the rear axle is coupled to the rear axle, and the rear axle axle is mounted below the rear of the frame.
  • Engine throttle control pedal control Engine speed, engine transmission gearbox, transmission drive shaft, transmission shaft drive rear axle, engine through the transmission gearbox, drive shaft to achieve the transmission rear axle, the rear axle drive vehicle.
  • the special vehicle chassis of the present invention comprises a cab 20, a frame 9, a variable hydraulic pump control pedal 1, an engine throttle control pedal 2, a manual throttle control handle 19, an engine 3, a gearbox 5, a power take-off 15, and a variable.
  • Hydraulic pump 13, gear hydraulic pump 12, hydraulic valve manifold block 14, travel hydraulic motor 8, gearbox 6, clutch 7, drive shaft 1 1, rear axle 10, hydraulic tank 4, primary gear 16, final gear 17.
  • the cab 20 is mounted above the front of the frame 9, the engine 3 is mounted at the front of the frame 9, the input of the gearbox 5 is connected to the engine 3, and the output of the gearbox 5 is connected to one end of the drive shaft 1 1 , the gearbox 5
  • the power take-off interface is connected to the input of the power take-off 15 .
  • the output end of the power take-off 15 is connected in series with the variable hydraulic pump 13 and the gear hydraulic pump 12, and the gear hydraulic pump 12 is more than one.
  • the power take-off device 15 has a clutch device, and the clutch is operated by the power take-off device 15
  • the coupling and transmission between the gearbox 5 and the variable hydraulic pump 13 and the gear hydraulic pump 12 can be separated.
  • the other end of the drive shaft 1 1 drives the rear axle 10, a reduction gearbox 6 is provided on the transmission shaft 11, and an input shaft 18 is arranged parallel to the transmission shaft 11 in the reduction gearbox 6.
  • the traveling hydraulic motor 8 is mounted on one end of the one side input shaft 18 of the reduction gear box.
  • a first gear 16 is fastened to the input shaft 18 in the reduction gear box 6, and the clutch 7 is fastened to the transmission shaft 11 in the reduction gear box 6
  • the final gear 17 is coupled to the transmission shaft 11 and coupled to the transmission shaft 11 of the reduction gear box 6.
  • the gear 16 is geared down between the first gear 16 and the final gear 17, and the final gear 17 can be disengaged by operating the clutch 7.
  • the coupling and transmission with the transmission shaft 11 serves as a transmission coupling between the driving hydraulic motor 8 and the transmission shaft 11.
  • the clutch 7 is of an electromagnetic or mechanical type, and the clutch 7 can be coupled to the final gear 17 and then fastened to the drive shaft 11 or coupled to the primary gear 16 and fastened to the input shaft 18.
  • variable hydraulic pump 13, the traveling hydraulic motor 8, the hydraulic valve integrated block group 14, and the hydraulic oil tank 4 are correspondingly coupled by a hydraulic oil pipe to form a hydraulic transmission circuit for driving the vehicle, the gear hydraulic pump 12, the hydraulic valve integrated block group 14, and the hydraulic pressure
  • the hydraulic tank 4 and a plurality of hydraulic motors and hydraulic cylinders of the accompanying working machine are hydraulically connected to form a hydraulic transmission circuit for driving the supporting working machine (the hydraulic transmission circuit is not shown in the drawing, and the supporting working machine is not shown).
  • a number of hydraulic motors, hydraulic cylinders, and a hydraulic valve manifold block are provided with a regulated output device.
  • the hydraulic valve integrated block group 14 and the hydraulic oil tank 4 are respectively mounted on the frame 9, and the variable hydraulic pump 13 draws hydraulic oil from the hydraulic oil tank 4 through the hydraulic valve integrated block group 14 and the hydraulic oil circuit to drive the traveling hydraulic motor 8 by hydraulic transmission.
  • the manual throttle control handle 19 is mounted in the cab 20, the variable hydraulic pump controls the foot pedal 1, the engine throttle control pedal 2 is mounted below the front portion of the cab 20, and the engine throttle controls the intermediate speed position of the foot pedal 2 Variable hydraulic pump control foot
  • the zero position of the pedal 1 corresponds to the lock coupling to be a linkage structure, and the control mode of the variable hydraulic pump control pedal 1 may be electro-hydraulic or mechanical hydraulic.
  • the transmission shaft 1 1 can be driven by the transmission 5 or the driving hydraulic motor 8 to drive the rear axle 10, and the rear axle 10 drives the vehicle to travel.
  • the gearbox 5 is connected to the mechanical transmission of the transmission shaft 11; the clutch device in the power take-off device 15 is combined, and the engine 3 is coupled to the transmission of the variable hydraulic pump 13 and the gear hydraulic pump 12 through the gearbox 5 and the power take-off 15; The clutch 7 in the reduction gearbox 6 is engaged, and the transmission between the traveling hydraulic motor 8, the input shaft 18, the primary gear 16, the final gear 17 and the transmission shaft 11 is coupled.
  • the engine 3 Since the mechanical transmission between the connecting engine 3 and the transmission shaft 11 is interrupted by the operation of the transmission gearbox 5, the engine 3 is driven by the transmission 5 to the power take-off 15 and then the variable hydraulic pump 13, the gear hydraulic pump 12, the variable hydraulic pressure
  • the pump 13 draws hydraulic oil from the hydraulic oil tank 4 and drives the traveling hydraulic motor 8 through the hydraulic valve integrated block group 14 and the hydraulic oil circuit.
  • the traveling hydraulic motor 8 passes through the input shaft 18, the primary gear 16, the final gear 17,
  • the clutch 7 drives the transmission shaft 11 and then the rear axle 10 drives the vehicle to travel, so that the engine 3 drives the vehicle in a hydraulic transmission mode during operation.
  • the manual throttle control handle 19 is operated to rotate the engine 3 at a medium speed, the engine 3 is driven by the transmission 5, the power take-off 15 to drive the variable hydraulic pump 13, and the gear hydraulic pump 12 is rotated; the engine throttle control pedal 2 is stepped on; After reaching the zero position of the variable hydraulic pump control pedal 1, continue to step on the engine throttle control pedal 2, then interlock variable hydraulic pump control pedal 1 manipulate variable hydraulic pump 13 variable output drive travel hydraulic motor 8 shifting rotation, driving The hydraulic motor 8 drives the transmission shaft 11 through the input shaft 18, the primary gear 16, the final gear 17, and the clutch 7 to drive the transmission shaft 11.
  • the rear axle 10 drives the vehicle to shift speed, and the vehicle realizes the variable speed running through the control system and the hydraulic transmission system.
  • the supporting operation power transmission is carried out by several hydraulic motors and hydraulic cylinders of the vehicle supporting working machinery (several hydraulic motors and hydraulic cylinders of the accompanying working machinery are not shown in the figure).
  • the clutch device in the power take-off device 15 is the drive connection of the engine 3, the gearbox 5 and the variable hydraulic pump 13, and the gear hydraulic pump 12; the clutch 7 in the gearbox 6 is operated to be disconnected, disconnected
  • the transmission connection between the driving hydraulic motor 8 and the transmission shaft 1 1; the operation of the transmission 5 is suspended from the neutral position to the forward or reverse gear, thus realizing the coupling of the engine 3 to drive the vehicle in a mechanical transmission manner.
  • the engine 3 drives the gearbox 5, the gearbox 5 drives the drive shaft 11, the drive shaft 11 drives the rear axle 10, and the rear axle 10 drives the special vehicle.
  • the special vehicle modified by the special automobile chassis of the invention drives the vehicle to travel by mechanical transmission, and the vehicle has good maneuverability and fast transition speed.
  • the special automobile chassis of the present invention can also be modified with the second type automobile chassis.
  • the original transmission shaft 11 on the second type automobile chassis can be disconnected for the convenience of installation, and the reduction gear box 6 is set on the disconnected transmission shaft 1 1 .
  • the clutch 7 is fastened and mounted on the transmission shaft 1 1 of the reduction gear box 6.
  • the non-stage gear 17 is coupled to the clutch 7 and then fitted on the transmission shaft 11 of the reduction gear box 6 in the reduction gear box 6
  • the input shaft 18 is mounted parallel to the drive shaft 11, and the first gear 16 is fastened and mounted on the input shaft 18 and meshed with the extension gear 17, and the external input shaft 18 of the reduction box 6 is mounted with the driving hydraulic motor 8, and then The disconnected drive shaft 11 is coupled to the joint 21.
  • the gear transmission in the reduction box 5 can be designed as a multi-axis, multi-stage gear transmission, and is also within the scope of the present invention.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Motor Power Transmission Devices (AREA)
  • Arrangement Of Transmissions (AREA)

Abstract

Chaîne cinématique pour un véhicule utilitaire qui comprend un cadre, un moteur, une boîte de changement de vitesses, un arbre de transmission, des essieux arrière, etc... L'entrée d'une prise de force est reliée à la boîte de changement de vitesses par un orifice de connexion, la sortie de la prise de force est reliée en série à une pompe hydraulique à débit variable et à une pompe hydraulique à engrenages. Un réducteur est monté sur l'arbre de transmission. Un arbre d'entrée est situé à l'intérieur du réducteur, une de ses extrémités étant reliée à un moteur hydraulique d'entraînement. Un couple d'engrenages réducteurs sont engrenés sur l'arbre d'entrée du réducteur et sur l'arbre de transmission l’un d’eux, étant relié à l'arbre de transmission par un embrayage. La pédale d'accélération est reliée à la pédale de la pompe hydraulique à débit variable. La présente invention offre les avantages suivants: quand le véhicule est sur un site de travail, le moteur peut entraîner stablement à la fois le véhicule et le mécanisme de travail par l'intermédiaire de la transmission hydraulique. Quand le véhicule se déplace vers d'autres sites, le moteur peut entraîner le véhicule rapidement par l'intermédiaire de la transmission mécanique. La configuration de la transmission est simple, son coût de fabrication est faible et son entretien facile.
PCT/CN2005/001200 2004-08-06 2005-08-05 Châssis pour un véhicule de balayage des routes Ceased WO2006012802A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0704013A GB2431385B (en) 2004-08-06 2005-08-05 Transmission mechanism for special-purpose vehicles

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200420084830.9 2004-08-06
CN200420084830 2004-08-06

Publications (1)

Publication Number Publication Date
WO2006012802A1 true WO2006012802A1 (fr) 2006-02-09

Family

ID=35786879

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2005/001200 Ceased WO2006012802A1 (fr) 2004-08-06 2005-08-05 Châssis pour un véhicule de balayage des routes

Country Status (2)

Country Link
GB (1) GB2431385B (fr)
WO (1) WO2006012802A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106741301A (zh) * 2016-12-30 2017-05-31 国家林业局哈尔滨林业机械研究所 具有快速组装功能的林用模块式可扩展工作平台
CN107160999A (zh) * 2017-06-16 2017-09-15 中国重汽集团济南动力有限公司 一种混合式动力传动系统的专用车底盘及车辆控制方法
CN107444113A (zh) * 2017-07-17 2017-12-08 中国重汽集团湖北华威专用汽车有限公司 一种单动力多功能抑尘车
JP2018105040A (ja) * 2016-12-27 2018-07-05 極東開発工業株式会社 コンクリートポンプ車
CN114312298A (zh) * 2022-01-29 2022-04-12 潍柴动力股份有限公司 一种单发洗扫车及其控制方法
CN117188372A (zh) * 2022-07-20 2023-12-08 海沃机械（中国）有限公司 电动洗扫车

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB764798A (en) * 1954-03-17 1957-01-02 Int Harvester Co Improvements in or relating to tractors
US4705450A (en) * 1985-12-11 1987-11-10 The Gradall Company Single engine excavator with remote control
CN2261446Y (zh) * 1996-12-04 1997-09-03 张永江 单机驱动扫路车
RU2112666C1 (ru) * 1996-03-19 1998-06-10 Государственное объединение "Уральский завод транспортного машиностроения" Силовой агрегат дорожноуборочной машины

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB764798A (en) * 1954-03-17 1957-01-02 Int Harvester Co Improvements in or relating to tractors
US4705450A (en) * 1985-12-11 1987-11-10 The Gradall Company Single engine excavator with remote control
RU2112666C1 (ru) * 1996-03-19 1998-06-10 Государственное объединение "Уральский завод транспортного машиностроения" Силовой агрегат дорожноуборочной машины
CN2261446Y (zh) * 1996-12-04 1997-09-03 张永江 单机驱动扫路车

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018105040A (ja) * 2016-12-27 2018-07-05 極東開発工業株式会社 コンクリートポンプ車
CN106741301A (zh) * 2016-12-30 2017-05-31 国家林业局哈尔滨林业机械研究所 具有快速组装功能的林用模块式可扩展工作平台
CN107160999A (zh) * 2017-06-16 2017-09-15 中国重汽集团济南动力有限公司 一种混合式动力传动系统的专用车底盘及车辆控制方法
CN107160999B (zh) * 2017-06-16 2023-07-07 中国重汽集团济南动力有限公司 一种混合式动力传动系统的专用车底盘及车辆控制方法
CN107444113A (zh) * 2017-07-17 2017-12-08 中国重汽集团湖北华威专用汽车有限公司 一种单动力多功能抑尘车
CN107444113B (zh) * 2017-07-17 2023-09-05 中国重汽集团湖北华威专用汽车有限公司 一种单动力多功能抑尘车
CN114312298A (zh) * 2022-01-29 2022-04-12 潍柴动力股份有限公司 一种单发洗扫车及其控制方法
CN114312298B (zh) * 2022-01-29 2023-12-15 潍柴动力股份有限公司 一种单发洗扫车及其控制方法
CN117188372A (zh) * 2022-07-20 2023-12-08 海沃机械（中国）有限公司 电动洗扫车

Also Published As

Publication number Publication date
GB2431385B (en) 2008-01-02
GB0704013D0 (en) 2007-04-11
GB2431385A (en) 2007-04-25

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