CN104859666A - Full-automatic track automobile capable of changing tracks - Google Patents
Full-automatic track automobile capable of changing tracks Download PDFInfo
- Publication number
- CN104859666A CN104859666A CN201510242078.9A CN201510242078A CN104859666A CN 104859666 A CN104859666 A CN 104859666A CN 201510242078 A CN201510242078 A CN 201510242078A CN 104859666 A CN104859666 A CN 104859666A
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- Prior art keywords
- track
- wheel
- rail
- running
- changing
- 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.)
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- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 239000011810 insulating material Substances 0.000 claims abstract description 5
- 230000007547 defect Effects 0.000 abstract description 6
- 230000008859 change Effects 0.000 abstract description 2
- 238000005538 encapsulation Methods 0.000 abstract 1
- 238000001514 detection method Methods 0.000 description 6
- 239000004020 conductor Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 231100000279 safety data Toxicity 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B13/00—Other railway systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F13/00—Rail vehicles characterised by wheel arrangements, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H7/00—Brakes with braking members co-operating with the track
- B61H7/12—Grippers co-operating frictionally with tracks
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Platform Screen Doors And Railroad Systems (AREA)
Abstract
The invention discloses a full-automatic track automobile capable of changing tracks. Track wheels of at least one of left and right side track wheel sets of a driving mechanism are track-changing wheels; the track-changing wheels are provided with retractable track-changing rims; upper and lower eccentric wheels rotationally connected to track wheel bodies are correspondingly installed on the movable rims to drive the movable rims to perform retraction and extending movements relative to outer edges of the track wheel bodies. The defect that the track automobile cannot change the tracks is overcome through the retractable movable rims on the track wheels. Wheel sets running on a road can be lifted by a lifting mechanism, so that the track automobile can run both on the tracks and on the road. The defect of slipping of the track wheels is overcome through a brake arm. An insulating material is applied to the tracks to realize insulating encapsulation, so that the driving safety is guaranteed. Automatic safety control of the track automobile is realized through safety detectors, signal receivers and signal transmitters.
Description
Technical Field
The invention relates to an electric rail car, in particular to a rail-changeable car which can run on a road and can also run on a rail.
Background
At present, in the field of electric automobiles, the electric automobiles are limited by battery capacity, have short driving distance (improved driving mileage), low running speed, high use cost and the like, and seriously limit the development of the electric automobile industry. The rail track automobile has the advantages of high running speed, electric power supply and unlimited driving mileage, compared with road traffic accidents, the automobile damage and the human death can be almost ignored, but the automobile damage and the human death can not reach villages and small cities and all corners of the cities, and the defects of incapability of automatically changing tracks and poor braking capacity exist. The advantages of the two can not complement each other, and seriously restrict the development of human traffic industry.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a full-automatic rail-changeable rail vehicle which can run on a road and can also run on a rail, and the rail vehicle not only can automatically change the rail, but also has extremely strong braking performance on the rail.
In order to achieve the purpose, the invention adopts the following technical scheme:
the rail car of the full-automatic variable rail, the rail car runs on orbit or road; the track comprises a running track and a track changing track; the rail car comprises a frame, a driving mechanism, a lifting mechanism and a braking mechanism; wherein, the frame is provided with at least one rotating shaft at the front end part and the rear end part, and the main motor drives at least one rotating shaft; the driving mechanism is provided with track wheels at two ends of the rotating shaft respectively to form a left track wheel set and a right track wheel set; the track wheel of the track wheel set on at least one side is a track-changing wheel, the track-changing wheel is provided with a retractable track-changing wheel rim, the track-changing wheel rim is a left wheel rim set and a right wheel rim set which respectively run on the running track and the track-changing track, each wheel rim unit of the left wheel rim set and the right wheel rim set is composed of an upper wheel rim and a lower wheel rim which are arranged at a certain interval, the track-changing wheel also comprises an upper eccentric wheel and a lower eccentric wheel which are rotationally connected on a track wheel body, and the upper eccentric wheel and the lower eccentric wheel which are driven by a servo motor are correspondingly arranged on the upper wheel rim body and the lower wheel rim body so as to drive the upper wheel rim and the lower wheel rim to retract; one end of the lifting mechanism is connected with the frame, and the other end of the lifting mechanism is connected with more than two groups of wheel sets capable of running on the road; the brake mechanism comprises brake arms which are rotatably connected to two sides of the frame, an eccentric wheel which is rotatably connected to the frame is arranged on a brake arm body, and the eccentric wheel driven by the servo motor drives the brake arms to rotate; the inner side and the outer side of the brake arm are rotatably connected with a brake connecting rod, the upper part of the brake connecting rod corresponds to a hydraulic rod arranged on the brake arm, the lower part of the brake connecting rod is provided with a brake pad, and the brake pad corresponds to a brake strip arranged on the track.
In the full-automatic rail-changeable rail vehicle, the rail wheels of the rail wheel set on one side are rail-changing wheels, the rail wheels on the other side are running wheels, and the two sides of the contact surface between the running wheels and the running rails are provided with fixed left and right wheel rims.
The full-automatic rail-changeable rail car comprises a running rail and a rail-changing rail, wherein one side rail wheel set with the rail-changing flange runs on the running rail or the rail-changing rail, or one side rail wheel set with the rail-changing flange runs on the running rail and the rail-changing rail.
The full-automatic rail-changeable rail car comprises a running rail and a rail-changing rail, wherein one side rail wheel set with a rail-changing flange runs on the running rail or the rail-changing rail, or one side rail wheel set with a rail-changing flange runs on the running rail and the rail-changing rail; and the other side track wheel set runs on the running track.
The center of the upper part of the track is hollow so as to load cables; the brake strip is arranged in the middle of the track, and a gap is reserved between the tail part of the brake strip and the track to form a U-shaped groove; insulating material is encapsulated from the inside of the U-shaped groove to the bottom of the rail.
The full-automatic rail-changeable rail car is characterized in that the safety detector, the signal receiving and transmitting device and the signal receiving and transmitting device are arranged around the rail car and the rail and are connected with the car control center.
The technical scheme has the advantages that:
the full-automatic rail-changeable rail car is combined with a rail with a running rail and a rail-changing rail through a retractable movable wheel rim on a rail wheel, and the defect that the rail car cannot be changed is overcome. The lifting mechanism arranged on the frame lifts the wheel set capable of running on the road, so that the rail vehicle can run on the rail and can also run on the road. The brake arms are arranged on two sides of the frame and connected with the rail brake strips, so that the defect that the rail wheel slips is overcome. Insulating materials are used for insulating packaging on the track, and strong conductive materials are additionally arranged in the track or the part of the track surface, which is in contact with the track wheels, so that power is supplied to the track automobiles on the track through the track. The automatic safety control of the rail car is realized by the safety detector, the signal receiving device and the signal transmitting device which are additionally arranged on the rail car and the rail.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a front view schematic structural illustration of a rail car frame of the present invention;
FIG. 2 is a schematic front view of the track of the present invention;
FIG. 3 is a front view of a track wheel having a movable rim in accordance with the present invention;
FIG. 4 is a schematic view in partial cross-section of the railway wheel with a movable rim of the present invention;
FIG. 5 is a side view schematic of the railcar frame of the present invention;
FIG. 6 is a schematic structural diagram of a wheel set of the present invention for driving on a road;
FIG. 7 is a schematic structural view of the brake arm of the present invention;
FIG. 8 is a cross-sectional structural view of the track of the present invention;
FIG. 9 is a schematic front view of a frame of a rail car with an additional wheel set (with an additional set of brake arms) according to the present invention;
fig. 10 is a side view of the frame of the railway vehicle with the wheel set (with a set of brake arms) of the present invention.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The fully automatic rail-changeable rail car shown in fig. 1 runs on a rail or a road, and comprises a frame 10, a driving mechanism, a lifting mechanism and a brake mechanism. As shown in fig. 2, the track 80 includes a travel track a and a track B. The running tracks A comprise a left running track A1 and a right running track A2, and the track transfer track B comprises a left track transfer track B1 and a right track transfer track B2.
As shown in fig. 1, a full-automatic rail-changeable railway vehicle frame 10 is provided with a rotating shaft 20 at least at the front end and the rear end, a driving gear is arranged on the rotating shaft 20, a driven gear is arranged on at least one rotating shaft 11, and the driving gear is connected with the driven gear through a gear to drive the vehicle frame 10 to move. A plurality of center sills 13 connecting left and right main sills 12 of the vehicle body frame are provided between the pivot shafts 11.
As shown in fig. 1, 5 and 9, the driving mechanism has rail wheels 30 mounted on both ends of the rotating shaft 11 to form left and right rail wheel sets 31 and 32, respectively. The track wheels of the track wheel set on at least one side are track-changing wheels, the track-changing wheels are provided with retractable track-changing flanges, the track-changing flanges are a left flange set C and a right flange set D which respectively run on the running track A and the track-changing track B, so that the track wheels which run on the running track and the track wheels which run on the track-changing track are integrally formed on the track-changing wheels. Each rim unit of left and right rim set C, D is comprised of upper and lower rims 32A, 32B arranged at a distance. C1 and D1 shown in FIG. 3 are the extended states of the upper and lower rims 32A, 32B, and C2 and D2 are the retracted states of the upper and lower rims 32A, 32B.
In the embodiment shown in fig. 1, the track wheels 30 of the left and right track wheel sets 31 and 32 are track wheels, and the side track wheel sets of the two track wheels travel on either the travel track a or the track B, or on both the travel track a and the track B. That is, the extension or retraction of the left rim set C or the right rim set D, or the simultaneous extension of the left rim set C or the right rim set D, can be achieved by the extension and retraction of the upper and lower rims 32A, 32B.
In the embodiment shown in fig. 9, the track wheels of the right track wheel set 32 of the left and right track wheel sets 31 and 32 are track-changing wheels, and either run on the running track a or the track-changing track B or run on both the running track a and the track-changing track B. And the rail wheels of the left rail wheel group 31 are running wheels running on the running rail. The left and right rims 311 are fixed on both sides of the contact surface between the running wheels and the running rails. As shown in fig. 3 and 4, the left and right flanges 311 of the left track wheel set 31 running on the left running track a1 are fixed flanges, and the left flange group C or the right flange group D of the right track wheel set 32 running on the other track (the track transfer track B2 or the running track a2, or the track transfer track B2 and the running track a2) is formed by a retractable track transfer flange 321.
As shown in fig. 3, the derailing flanges may be a left set of flanges C and a right set of flanges D that respectively ride on a right track a2 and a derailing track B2.
As shown in FIG. 4, each rim unit of left and right rim sets C, D is comprised of upper and lower rims 32A, 32B arranged at a distance. The track wheel further comprises an upper eccentric wheel 40 and a lower eccentric wheel 40 which are rotatably connected to the track wheel body, wherein the upper eccentric wheel 40 and the lower eccentric wheel 40 driven by a servo motor are correspondingly arranged on the upper wheel rim 32A and the lower wheel rim 32B to drive the upper wheel rim 32A and the lower wheel rim 32B to retract and extend relative to the outer edge of the track wheel body, so that the left wheel rim group C, D and the right wheel rim group C, D can simultaneously run on the track transfer track B and the track A or only run on one of the track transfer track B and the track A. When the track is changed, the right wheel rim group D can be retracted into the outer edge of the track wheel body, and only the left wheel rim group C extending out of the outer edge of the track wheel body runs on the track changing track B.
As shown in fig. 1 and 6, the lifting mechanism may be a hydraulic cylinder 50, the hydraulic cylinder 50 is fixed on a connecting shaft of a wheel set 60 capable of driving on the road, and the wheel set 60 capable of driving on the road is connected with the middle beam 13 of the vehicle frame 10 through the hydraulic cylinder 50 to realize the relative lifting of the vehicle frame 10 and the wheel set 60, so that the rail vehicle of the invention can run on the rail and also can run on the road. The hydraulic cylinder 50 may directly lift the wheel set 60 as shown in fig. 9, or the hydraulic cylinder 50 may indirectly lift the wheel set 60 through a connecting rod 61 as shown in fig. 10. Each wheel of the wheel set 60 is loaded with a drive motor 62.
The brake mechanism as shown in fig. 1, 5 and 7 comprises a brake arm 70 rotatably connected to main beams 12 on both sides of a frame 10, an eccentric wheel 90 rotatably connected to the main beams 12 is mounted on the body of the brake arm 70, and the eccentric wheel 90 driven by a servo motor drives the brake arm 70 to rotate around a fulcrum. As shown in fig. 7, a brake link 71 is rotatably connected to the inner and outer sides of the brake arm 70, a telescopic hydraulic rod 72 is installed at the upper portion of the brake arm 70, the upper portion of the brake link 71 is disposed corresponding to the telescopic hydraulic rod 72 of the brake arm 70, a brake pad 73 is installed at the lower portion of the brake link 71, and a brake strip 81 is installed at the brake pad 73 corresponding to the rail 80. The friction braking of the brake pad and the brake strip is formed by the lever swing of the brake connecting rod 71. The brake arm 70 of the present invention can be provided as two sets of front and rear brake arms 71, 72 disposed behind the front and rear rail wheels as shown in fig. 1. As shown in fig. 10, only one set of brake arms 70 may be provided and disposed between the front and rear rail wheels.
As shown in fig. 7 and 8, the center of the upper part of the track 80 of the present invention is hollow 84, and the cable with strong conductive material is arranged in the track, the track 80 of the present invention is a steel rail, and the contact part of the rail surface and the wheel surface of the track wheel 30 is provided with strong conductive material, so as to supply power to the rail cars on the track through the track 80. The brake strip 81 is arranged in the middle of the rail 80, and a gap is formed between the tail part of the brake strip 81 and the rail 80 to form a U-shaped groove 82; an insulating material 83 is encapsulated from the inside of the U-shaped groove 82 and extending downward to the bottom of the rail to prevent leakage.
Connectors connected with the front vehicle and the rear vehicle are arranged on the front side and the rear side of the rail vehicle, so that the front vehicle and the rear vehicle are connected and powered, information is shared, and a unified circuit command is realized.
The invention discloses a full-automatic rail-changeable rail car, wherein a safety detector, a signal receiving device and a signal transmitting device which are connected with a car control center are arranged on the rail car and around the rail.
Specifically, a track safety detector is arranged around the track 80 to detect the running track cars, and after the safety data detected by the detector is analyzed by a computer of a car control center (roadbed control center), a running command is given to the track cars running on the track according to the detection result. And transmitting the command to the running rail automobile, and giving running state commands such as running speed, braking and the like to the running rail automobile. The signal emitter and receiver can be installed around the track 80 to receive the signal emitted by the rail car running on the track through electromagnetic, optical, ultrasonic and other wireless signals, or provide the signal to the roadbed emitter in a certain distance from the signal emitter, and send the transmission information and instruction to the front and rear cars to transmit the front and rear conditions of the rail car running to the rail car running at any time, and inform the front and rear cars of the running state of the car. The transmitters around the track may also transmit road data to the passing rail cars.
The signal receiver is installed on the rail car, and processing actions (determination) of whether the rail car is running or not, running speed, light braking and emergency braking are carried out according to signals and instructions received by the receiver. The transmitted information and instruction have three forms, except computer signals and electronic signals, mechanical commands are also provided, so that the phenomena of halt and the like of the existing computer are avoided, and the safety is ensured. One type of information transmitted is electronic information, instructions, such as: the emergency brake signal is sent out within 600 meters of the running rail car, and the power-off and brake signal of the motor is sent out within 1000 meters. The transmitted information and command can also be a device which can automatically make the rear car brake emergently and is arranged on the track within a certain distance after the rail car is driven. The computer of the rail car is provided with an execution program of each place on the line, and the computer executes the program according to data transmitted by transmitters around the rail.
The rail car, the rail, the transmission system and the command execution condition are subjected to full-system safety detection.
The rail car key part is provided with more than two sets of safety detection systems, and the whole safety detection system of the rail car is provided with safety detection of working conditions. Meanwhile, more than two sets of transmitters, receivers and track detectors are arranged on the roadbed. And the whole safety system of the emitter, the receiver and the track safety detector is provided with working state safety detection.
The rail car detects the execution state of the command, finds that the command is not executed, and carries out corresponding processing in time.
While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. Full-automatic rail car of changeable rail, its characterized in that: the rail car runs on a rail or a road; the track comprises a running track and a track changing track; the rail car comprises a frame, a driving mechanism, a lifting mechanism and a braking mechanism; wherein,
the frame is provided with rotating shafts at least at the front end part and the rear end part, and the main motor drives at least one rotating shaft;
the driving mechanism is provided with track wheels at two ends of the rotating shaft respectively to form a left track wheel set and a right track wheel set; the track wheel of the track wheel set on at least one side is a track-changing wheel, the track-changing wheel is provided with a retractable track-changing wheel rim, the track-changing wheel rim is a left wheel rim set and a right wheel rim set which respectively run on the running track and the track-changing track, each wheel rim unit of the left wheel rim set and the right wheel rim set is composed of an upper wheel rim and a lower wheel rim which are arranged at a certain interval, the track-changing wheel also comprises an upper eccentric wheel and a lower eccentric wheel which are rotationally connected on a track wheel body, and the upper eccentric wheel and the lower eccentric wheel which are driven by a servo motor are correspondingly arranged on the upper wheel rim body and the lower wheel rim body so as to drive the upper wheel rim and the lower wheel rim to retract;
one end of the lifting mechanism is connected with the frame, and the other end of the lifting mechanism is connected with more than two groups of wheel sets capable of running on the road;
the braking and braking mechanism comprises braking arms which are rotatably connected to two sides of the frame, an eccentric wheel which is rotatably connected to the frame is arranged on a braking arm body, and the eccentric wheel driven by a servo motor drives the braking arms to rotate; the inner side and the outer side of the brake arm are rotatably connected with a brake connecting rod, the upper part of the brake connecting rod corresponds to a hydraulic rod arranged on the brake arm, the lower part of the brake connecting rod is provided with a brake pad, and the brake pad corresponds to a brake strip arranged on the track.
2. The fully automatic rail-changeable railway car of claim 1, wherein: in the left and right track wheel sets, the track wheel of one track wheel set is a track changing wheel, the track wheel of the other track wheel set is a running wheel, and both sides of the contact surface between the running wheel and the running track are provided with a fixed left rim and a fixed right rim.
3. The fully automatic rail-changeable railway car of claim 1, wherein: the track comprises a running track and a track transfer track, wherein one side track wheel set with a track transfer flange runs on the running track or the track transfer track, or one side track wheel set with a track transfer flange runs on the running track and the track transfer track.
4. The fully automatic rail-changeable railway car of claim 2, wherein: the track comprises a running track and a track transfer track, wherein one side track wheel set with a track transfer flange runs on the running track or the track transfer track, or one side track wheel set with a track transfer flange runs on the running track and the track transfer track; and the other side track wheel set runs on the running track.
5. The fully automatic rail-changeable railway car according to any one of claims 1 to 4, wherein: the center of the upper part of the track is hollow so as to load cables; the brake strip is arranged in the middle of the track, and a gap is reserved between the tail part of the brake strip and the track to form a U-shaped groove; insulating material is encapsulated from the inside of the U-shaped groove to the bottom of the rail.
6. The fully automatic rail-changeable railway car according to any one of claims 1 to 4, wherein: the rail car and the periphery of the rail are provided with a safety detector, a signal receiving device and a signal transmitting device which are connected with a car control center.
7. The fully automatic rail-changeable railway car of claim 5, wherein: the rail car and the periphery of the rail are provided with a safety detector, a signal receiving device and a signal transmitting device which are connected with a car control center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510242078.9A CN104859666B (en) | 2015-05-13 | 2015-05-13 | The railbus of full-automatic rail-variable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510242078.9A CN104859666B (en) | 2015-05-13 | 2015-05-13 | The railbus of full-automatic rail-variable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104859666A true CN104859666A (en) | 2015-08-26 |
| CN104859666B CN104859666B (en) | 2017-07-25 |
Family
ID=53905962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510242078.9A Expired - Fee Related CN104859666B (en) | 2015-05-13 | 2015-05-13 | The railbus of full-automatic rail-variable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104859666B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105667522A (en) * | 2016-03-18 | 2016-06-15 | 曾梓 | Full-automatic track transfer electric car |
| CN107444433A (en) * | 2017-07-31 | 2017-12-08 | 南庆洋 | Railbus running gear and system |
| CN111115134A (en) * | 2019-12-24 | 2020-05-08 | 中南林业科技大学 | Rail transfer method and rail transfer system for mountain rail transport machinery |
| CN114572821A (en) * | 2022-03-24 | 2022-06-03 | 赵德连 | Container automatic rail transfer lifting vehicle |
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| US2869930A (en) * | 1954-08-02 | 1959-01-20 | Mcarthur John Ernest | Traction wheel with segmental rim and retractable lugs |
| GB2052406A (en) * | 1979-05-25 | 1981-01-28 | Matisa Ltd | Road/rail vehicle |
| CN1958375A (en) * | 2006-11-24 | 2007-05-09 | 湖南农业大学 | Crawler type automatic deformation wheels for multiple highway conditions |
| CN101927780A (en) * | 2010-08-05 | 2010-12-29 | 北京航空航天大学 | Multifunctional vehicle with variable diameter wheels and skids |
| CN102092234A (en) * | 2010-11-30 | 2011-06-15 | 现代农装株洲联合收割机有限公司 | Agricultural machine paddy field traveling wheel adjusting way and device |
| CN102350917A (en) * | 2011-07-27 | 2012-02-15 | 中国科学院深圳先进技术研究院 | Folding combined obstacle detouring wheel |
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2015
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2869930A (en) * | 1954-08-02 | 1959-01-20 | Mcarthur John Ernest | Traction wheel with segmental rim and retractable lugs |
| GB2052406A (en) * | 1979-05-25 | 1981-01-28 | Matisa Ltd | Road/rail vehicle |
| CN1958375A (en) * | 2006-11-24 | 2007-05-09 | 湖南农业大学 | Crawler type automatic deformation wheels for multiple highway conditions |
| CN101927780A (en) * | 2010-08-05 | 2010-12-29 | 北京航空航天大学 | Multifunctional vehicle with variable diameter wheels and skids |
| CN102092234A (en) * | 2010-11-30 | 2011-06-15 | 现代农装株洲联合收割机有限公司 | Agricultural machine paddy field traveling wheel adjusting way and device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105667522A (en) * | 2016-03-18 | 2016-06-15 | 曾梓 | Full-automatic track transfer electric car |
| CN107444433A (en) * | 2017-07-31 | 2017-12-08 | 南庆洋 | Railbus running gear and system |
| CN111115134A (en) * | 2019-12-24 | 2020-05-08 | 中南林业科技大学 | Rail transfer method and rail transfer system for mountain rail transport machinery |
| CN114572821A (en) * | 2022-03-24 | 2022-06-03 | 赵德连 | Container automatic rail transfer lifting vehicle |
| CN114572821B (en) * | 2022-03-24 | 2024-05-10 | 赵德连 | Autonomous orbit-changing crane for container |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104859666B (en) | 2017-07-25 |
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