WO2008034296A1 - Équipement circulant sur chenille à suspension - Google Patents

Équipement circulant sur chenille à suspension Download PDF

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Publication number
WO2008034296A1
WO2008034296A1 PCT/CN2006/002453 CN2006002453W WO2008034296A1 WO 2008034296 A1 WO2008034296 A1 WO 2008034296A1 CN 2006002453 W CN2006002453 W CN 2006002453W WO 2008034296 A1 WO2008034296 A1 WO 2008034296A1
Authority
WO
WIPO (PCT)
Prior art keywords
air cushion
crawler belt
cushion chamber
air
bracket
Prior art date
Application number
PCT/CN2006/002453
Other languages
English (en)
Chinese (zh)
Inventor
Guoyin Zhang
Original Assignee
Guoyin Zhang
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 Guoyin Zhang filed Critical Guoyin Zhang
Priority to PCT/CN2006/002453 priority Critical patent/WO2008034296A1/fr
Publication of WO2008034296A1 publication Critical patent/WO2008034296A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D55/00—Endless track vehicles
    • B62D55/08—Endless track units; Parts thereof
    • B62D55/104—Suspension devices for wheels, rollers, bogies or frames
    • B62D55/112—Suspension devices for wheels, rollers, bogies or frames with fluid springs, e.g. hydraulic pneumatic
    • B62D55/1125—Hydro-pneumatic or pneumatic, e.g. air-cushioned

Definitions

  • the present invention relates to a walking device, and more particularly to a suspension crawler type traveling device.
  • the crawler type is currently dominant, but generally the structure is heavy, the shock absorption is poor, the friction is large, and the walking speed is limited.
  • air-cushion type walking devices such as hovercrafts, which have disadvantages such as difficulty in control, large air consumption, and high energy consumption.
  • An object of the present invention is to solve the above-mentioned problems of cumbersome structure, poor shock absorption, large frictional force, limited walking speed, large air consumption, and energy consumption, thereby providing a suspended crawler type traveling device.
  • the object of the present invention can be achieved by the following measures:
  • the present invention includes a support bearing mechanism on which an air bearing chamber and an annular crawler are respectively disposed, the air cushion chamber being suspended above the lower crawler track of the endless track.
  • the support bearing mechanism of the invention comprises a power wheel and an expansion wheel, a bracket is arranged between the power wheel and the expansion wheel, a bearing mechanism is arranged on the bracket, and an annular crawler is arranged between the power wheel and the expansion wheel.
  • an air cushion chamber is arranged under the bracket.
  • the air cushion chamber has an open structure at the bottom and a skirt at the bottom.
  • the bottom of the air-cushion chamber is a jet surface uniformly provided with a gas jet hole, and the air jet surface at the bottom of the air-cushion chamber is a conical air jet surface.
  • the bearing mechanism is a load-bearing beam or a bearing bracket.
  • the track is an elastic track, such as a rubber track.
  • the middle of the cross-sectional structure of the track is solid and the airbags are on both sides.
  • other suitable structures can also be used.
  • the present invention eliminates the tugboat of the conventional crawler structure, and replaces the load with the air cushion with the air cushion.
  • the invention adopts the above structure, has the advantages of compact structure, light weight and the like, and can be used for all off-road vehicles, and the structure can be lifted and lowered with the airbag charging and discharging, and can be used alone or in combination with the wheeled traveling device.
  • the invention can greatly reduce the friction between the whole mechanism and the ground, and the speed is faster, and the shock absorption effect table is also enhanced.
  • the invention eliminates the plurality of tugs in the traditional crawler type mechanism, reduces the weight, thereby greatly reducing the friction between the whole mechanism and the ground, and also enhancing the shock absorbing effect, eliminating the plurality of tugs in the conventional crawler mechanism, and reducing the weight.
  • the present invention includes a support bearing mechanism on which an air bearing chamber (3) and an annular crawler belt (4) are respectively disposed, and the air cushion chamber (3) is suspended in an endless crawler belt (4).
  • Supporting bearing mechanism It comprises a power wheel (1) and a expansion wheel (5), or a double power wheel, etc., a bracket (6) is arranged between the power wheel (1) and the expansion wheel (5), in the bracket (6)
  • a load-bearing mechanism (2) is provided, an annular crawler belt (4) is disposed between the power wheel (1) and the expansion wheel (5), and an air-cushion chamber (3) is disposed below the bracket (6).
  • a vehicle body, a cab, a control cabin, etc. can be placed on the support carrying mechanism.
  • the invention eliminates the tug of the conventional crawler structure, and replaces the load on the upper part with the air cushion instead of the air cushion. ,
  • the working principle of the invention is as follows:
  • the air cushion chamber (3) ejects the pressure gas, forms an air cushion between the air cushion chamber (3) and the lower crawler belt, and the air cushion chamber is attached to the bracket (6), thereby suspending the bracket.
  • the bearing mechanism on the bracket and the loaded vehicle body are suspended, thereby greatly reducing the friction between the whole mechanism and the ground, and also enhancing the shock absorbing effect, eliminating the plurality of tugs in the conventional crawler mechanism, reducing the weight.
  • traditional air-cushioned vehicles use a lot of gas because traditional air-cushioned vehicles spray gas directly onto the ground and the ground is uneven.
  • the present invention sprays gas onto the lower crawler belt and discharges it from the gap between the crawler belt and the air cushion chamber to the outside. Since the flatness of the crawler belt is far better than the ground, it is more expensive than the conventional air-cushioned vehicle. The gas volume is greatly reduced, saving energy. ,
  • the present invention includes a support bearing mechanism on which an air bearing chamber (3) and an annular crawler belt (4) are respectively disposed, and the air cushion chamber (3) is suspended in an endless crawler belt (4).
  • Supporting bearing mechanism comprises a power wheel (1) and a tensioning wheel (5), a bracket (6) is arranged between the power wheel (1) and the expansion wheel (5), and a supporting mechanism is arranged on the bracket (6) 2)
  • An annular crawler belt (4) is provided between the power wheel (1) and the expansion wheel (5), and an air cushion chamber (3) is disposed below the bracket (6).
  • the bottom of the air cushion chamber (3) has an open structure, and the periphery of the bottom portion is provided with a skirt.
  • the bearing mechanism (2) is a load-bearing beam or a load-bearing bracket.
  • the track (4) is an elastic track.
  • the support body can be placed on the vehicle body, the cab, the control cabin, and the like. The invention cancels the tug of the traditional crawler structure to inflate Replace the pad with the air cushion to carry the upper load. '
  • the working principle of the invention is as follows:
  • the air cushion chamber (3) ejects the pressure gas, and forms an air cushion between the air cushion chamber (3) and the lower crawler belt. Since the air cushion chamber is attached to the bracket, the bracket is suspended, and finally The supporting mechanism on the bracket and the loaded vehicle body are suspended, thereby greatly reducing the friction between the whole mechanism and the ground, and also enhancing the shock absorbing effect, eliminating the plurality of tugs in the conventional crawler mechanism and reducing the weight.
  • traditional air-cushioned vehicles consume a lot of air because traditional air-cushioned vehicles spray gas directly onto the ground and the ground surface is uneven.
  • the gas is sprayed onto the lower crawler belt, and is discharged from the gap between the crawler belt and the air cushion chamber to the outside. Since the flatness of the crawler belt is far better than the ground, the consumption is higher than that of the conventional air-cushioned vehicle. The gas volume is greatly reduced, saving energy.
  • the present invention includes a support bearing mechanism, and an air cushion chamber (3) and an annular crawler belt (4) are respectively disposed on the support bearing mechanism, and the air cushion chamber (3) is suspended in the annular crawler belt (4).
  • Supporting bearing mechanism comprises a power wheel (1) and a tensioning wheel (5), a bracket (6) is arranged between the power wheel (1) and the expansion wheel (5), and a supporting mechanism is arranged on the bracket (6) 2)
  • An annular crawler belt (4) is provided between the power wheel (1) and the expansion wheel (5), and an air cushion chamber (3) is disposed below the bracket (6).
  • the bottom of the air cushion chamber (3) is a jet surface uniformly covered with a gas jet hole, and the 'air jet surface at the bottom of the air cushion chamber (3) is a conical jet surface.
  • the bearing mechanism (2) is a load-bearing beam or a load-bearing bracket.
  • the track (4) is a rubber track.
  • the support body can be placed on the vehicle body, the cab, the control cabin, and the like. The invention eliminates the tug of the conventional crawler structure, and replaces the load of the upper part with the air cushion instead of the air cushion.
  • the working principle of the invention is as follows:
  • the air cushion chamber (3) ejects the pressure gas, and forms an air cushion between the air cushion chamber (3) and the lower crawler belt. Since the air cushion chamber is attached to the bracket, the bracket is suspended, and finally The supporting mechanism on the bracket and the loaded vehicle body are suspended, thereby greatly reducing the friction between the whole mechanism and the ground, and also enhancing the shock absorbing effect, eliminating the plurality of tugs in the conventional crawler mechanism and reducing the weight.
  • traditional air-cushioned vehicles consume a lot of air because traditional air-cushioned vehicles spray gas directly onto the ground and the ground surface is uneven.
  • the gas is sprayed onto the lower crawler belt, and is discharged from the gap between the crawler belt and the air cushion chamber to the outside. Since the flatness of the crawler belt is far better than the ground, the consumption is higher than that of the conventional air-cushioned vehicle. The gas volume is greatly reduced, saving energy. .
  • the present invention includes a support bearing mechanism on which an air bearing chamber (3) and an annular crawler belt (4) are respectively disposed, and the air cushion chamber (3) is suspended in an endless crawler belt (4).
  • Supporting bearing mechanism it comprises a power wheel (1) and a tensioning wheel (5), in the power wheel (1) and A bracket (6) is arranged between the expansion wheels (5), a bearing mechanism (2) is arranged on the bracket (6), and an annular crawler belt is arranged between the power wheel (1) and the expansion wheel (5) ( 4)
  • An air cushion chamber (3) is placed under the bracket (6).
  • the bottom of the air chamber (3) has an open structure, and the periphery of the bottom is provided with a skirt.
  • the bottom of the air cushion chamber (3) is a jet surface uniformly covered with a gas jet hole, and the air jet surface at the bottom of the air cushion chamber (3) is a conical air jet surface.
  • the bearing mechanism (2) is a load-bearing beam or a load-bearing bracket.
  • the crawler belt (4) is an elastic crawler such as a rubber crawler.
  • the crawler belt (4) has a solid body in the middle of its cross-sectional structure and airbags on both sides. In this way, after the airbag is in contact with the ground, it is lifted upward, and the inner side of the airbag and the outer side of the air cushion chamber form a lower pressure air pressure chamber, which reduces the gas leakage speed, reduces the air consumption, saves energy and can prevent the side. The effect of slipping.
  • the support body can be placed on the vehicle body, the cab, the control cabin, and the like. The invention eliminates the tug of the conventional crawler structure, and replaces the load of the upper part with the air cushion instead of the air
  • the working principle of the invention is as follows:
  • the air cushion chamber (3) ejects the pressure gas, and forms an air cushion between the air cushion chamber (3) and the lower crawler belt. Since the air cushion chamber is attached to the bracket, the bracket is suspended, and finally The supporting mechanism on the bracket and the loaded vehicle body are suspended, thereby greatly reducing the friction between the whole mechanism and the ground, and also enhancing the shock absorbing effect, eliminating the plurality of tugs in the conventional crawler mechanism and reducing the weight.
  • traditional air-cushioned vehicles consume a lot of air because traditional air-cushioned vehicles spray gas directly onto the ground and the ground surface is uneven.
  • the gas is sprayed onto the lower crawler belt, and is discharged from the gap between the crawler belt and the air cushion chamber to the outside. Since the flatness of the crawler belt is far better than the ground, the consumption is higher than that of the conventional air-cushioned vehicle. The gas volume is greatly reduced, saving energy.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Vibration Prevention Devices (AREA)

Abstract

La présente invention concerne un équipement circulant sur chenille à suspension comprenant un dispositif à appareil supportant la charge, équipé d'un coussin d'air et d'une chenille sans fin. Ledit coussin d'ait est en suspension sur le segment inférieur de la chenille sans fin.
PCT/CN2006/002453 2006-09-19 2006-09-19 Équipement circulant sur chenille à suspension WO2008034296A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2006/002453 WO2008034296A1 (fr) 2006-09-19 2006-09-19 Équipement circulant sur chenille à suspension

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2006/002453 WO2008034296A1 (fr) 2006-09-19 2006-09-19 Équipement circulant sur chenille à suspension

Publications (1)

Publication Number Publication Date
WO2008034296A1 true WO2008034296A1 (fr) 2008-03-27

Family

ID=39200148

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2006/002453 WO2008034296A1 (fr) 2006-09-19 2006-09-19 Équipement circulant sur chenille à suspension

Country Status (1)

Country Link
WO (1) WO2008034296A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4144638A1 (fr) * 2021-09-03 2023-03-08 Safran Landing Systems UK Ltd Ensemble train d'atterrissage d'aéronef

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3985402A (en) * 1974-09-16 1976-10-12 Caterpillar Tractor Co. Cushioned track roller for track-type vehicles
US4715668A (en) * 1983-10-19 1987-12-29 Burmeister Fredrik K Pneumatic mattress track system for vehicles
US4874052A (en) * 1987-12-23 1989-10-17 Caterpillar Inc. Suspension system for a vehicle
CN2574952Y (zh) * 2002-09-25 2003-09-24 长安汽车（集团）有限责任公司 一种气垫车

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3985402A (en) * 1974-09-16 1976-10-12 Caterpillar Tractor Co. Cushioned track roller for track-type vehicles
US4715668A (en) * 1983-10-19 1987-12-29 Burmeister Fredrik K Pneumatic mattress track system for vehicles
US4874052A (en) * 1987-12-23 1989-10-17 Caterpillar Inc. Suspension system for a vehicle
CN2574952Y (zh) * 2002-09-25 2003-09-24 长安汽车（集团）有限责任公司 一种气垫车

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4144638A1 (fr) * 2021-09-03 2023-03-08 Safran Landing Systems UK Ltd Ensemble train d'atterrissage d'aéronef

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