CN109109900B - Track component vehicle with small turning radius - Google Patents
Track component vehicle with small turning radius Download PDFInfo
- Publication number
- CN109109900B CN109109900B CN201811045682.2A CN201811045682A CN109109900B CN 109109900 B CN109109900 B CN 109109900B CN 201811045682 A CN201811045682 A CN 201811045682A CN 109109900 B CN109109900 B CN 109109900B
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- China
- Prior art keywords
- walking beam
- frame
- hinge shaft
- assembled
- track
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- 238000005096 rolling process Methods 0.000 claims description 3
- 230000007704 transition Effects 0.000 abstract 1
- 239000004567 concrete Substances 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- 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
- B61F7/00—Rail vehicles equipped for use on tracks of different width
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rehabilitation Tools (AREA)
- Platform Screen Doors And Railroad Systems (AREA)
Abstract
The invention discloses a track member vehicle with a small turning radius, which comprises a vehicle frame and a plurality of pairs of running devices assembled at the lower part of the vehicle frame along the length direction of the vehicle frame, wherein each running device is connected with the vehicle frame through a swinging device; the walking device comprises a walking beam, wheels assembled at the lower part of the walking beam, and a driving mechanism assembled at one side of the walking beam and the output end of which is in driving connection with the wheels; the swinging device comprises a swinging beam, a walking beam hinge shaft and a frame hinge shaft which are respectively and rotatably assembled at two ends of the swinging beam in the length direction; the lower end of the walking beam hinge shaft is hinged with the upper end face of one end of the walking beam, and the upper end of the frame hinge shaft is hinged with the lower part of the frame. The component vehicle can realize the steering with small transition radius and can improve the capability of the component vehicle for adapting to a curved track.
Description
Technical Field
The invention relates to a small turning radius track member vehicle.
Background
The precast concrete members are building members which are prefabricated in factories by taking concrete as a basic material, and comprise beams, plates, columns, building decoration accessories and the like. The number of concrete components is large, the weight is large, and in the production process of a professional factory, the concrete components produced in the workshop are required to be transported to a component storage area outside the factory.
The track component vehicle has the advantages of simple structure, large carrying capacity and small driving power per carrying capacity, is widely used as a transfer tool of a concrete component, the wheel distance between the wheels of the existing component vehicle cannot be changed, and the wheels on the inner side and the outer side of the track component vehicle cannot adapt to the change of the track curvature when passing through a curve, so that the track component vehicle is a cause that the common track vehicle can only run on a straight track or a track with a large bending radius, but is difficult to realize small-radius turning or steering; in order to facilitate the factory layout, the running rails of the component vehicle are difficult to be all straight lines, part of the running rails are curved rails, the current situation that the existing component vehicle is inconvenient to change or change direction on the running rails is limited, and the application of the rail component vehicle is limited.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides the track component vehicle with the small turning radius, which can realize the turning with the small turning radius and can improve the capability of the track component vehicle to adapt to a curved track.
In order to achieve the above-mentioned purpose, the present invention provides a track member vehicle with a small turning radius, comprising a frame and a plurality of pairs of running gear assembled at the lower part of the frame along the length direction of the frame, each running gear is connected with the frame through a swinging device;
the walking device comprises a walking beam, wheels assembled at the lower part of the walking beam, and a driving mechanism assembled at one side of the walking beam and the output end of which is in driving connection with the wheels;
the swinging device comprises a swinging beam, a walking beam hinge shaft and a frame hinge shaft which are respectively and rotatably assembled at two ends of the swinging beam in the length direction; the lower end of the walking beam hinge shaft is hinged with the upper end face of one end of the walking beam, and the upper end of the frame hinge shaft is hinged with the lower part of the frame.
In the technical scheme, the walking beam hinge shaft connected with one end of the swinging beam is hinged with the walking beam, the frame hinge shaft at the other end of the swinging beam is connected with the frame, so that the walking beam can rotate around the walking beam hinge shaft on the swinging beam, the swinging beam can rotate around the frame hinge shaft, each wheel can have a flexible swinging degree of freedom relative to the frame hinge shaft when the component vehicle enters a curve, the wheel track between the wheels can adapt to the change of the track curvature to change the adaptability, the component vehicle can automatically adapt to the change of the wheel track caused by the track curvature, and the driving mechanism arranged on the walking beam drives the wheels to rotate, so that the component vehicle can be pushed to move on the linear track or the non-linear track, and the rotating efficiency of the component vehicle can be improved. The running gear is articulated with the frame through the pendulous device, can increase running gear's degree of freedom, and then can make the curvature change of the wheel self-adaptation track in the running gear.
Further, the device comprises a guide device, the guide device is a plurality of guide wheels assembled on the periphery of the lower portion of the walking beam, the rotation axes of the guide wheels are perpendicular to the track surface, and the guide wheels are in rolling contact fit with the inner side surface of the track. Through the setting of leading wheel, when the wheel appears deflecting, the leading wheel can correct the wheel through the mode that contacts with the track side to can prevent that the rail wheel rim from contacting with the track side, cause violent wearing and tearing.
Further, two ends of the swing beam in the length direction are respectively provided with a walking beam shaft hole and a frame shaft hole which penetrate through the swing beam in the height direction, and a walking beam hinge shaft is connected with the walking beam shaft hole through two deep groove ball bearings positioned at the upper part and the lower part of the walking beam shaft hole; the lower end of the walking beam hinge shaft is provided with a plane thrust bearing, and the walking beam hinge shaft is connected with the walking beam through the plane thrust bearing; the frame hinge shaft is connected with the frame shaft hole through two deep groove ball bearings positioned at the upper part and the lower part of the frame shaft hole, the upper end of the frame hinge shaft is provided with a plane thrust bearing, and the frame hinge shaft is hinged with the lower part of the frame through the plane thrust bearing. The walking beam hinge shaft and the frame hinge shaft are respectively connected with the swinging beam through two deep groove ball bearings and a thrust bearing, and the thrust bearing can ensure that the load of the frame is vertically transferred to the walking beam and then transferred to the track through the wheels of the walking beam. The deep groove ball bearings can ensure that the swinging Liang Zhuhe walking beam can flexibly rotate around the walking beam hinge shaft or the frame hinge shaft, wheels of the walking beam can flexibly adapt to track curvature change, and further the steering and walking of a curve track can be adapted through track width change.
Preferably, the walking devices are two pairs.
Preferably, the driving mechanism is formed by connecting a driving motor and a speed reducer.
The invention connects the running gear and the frame through the swinging device, so that the direction and the track width of the wheels can be automatically adjusted on the track bend, and the capability of the component vehicle for adapting to the bend track can be greatly improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of the structure of the client running gear of the present invention;
fig. 3 is a schematic view of the structure of the swing device in the present invention.
In the figure: 1. the device comprises a frame, 2, a traveling device, 3, a swinging device, 4, a traveling beam, 5, wheels, 6, a driving mechanism, 7, a traveling beam hinge shaft, 8, a frame hinge shaft, 9, a guide wheel, 10, a driving motor, 11, a speed reducer, 12, a traveling beam shaft hole, 13, a frame shaft hole, 14, a deep groove ball bearing, 15, a plane thrust bearing, 16 and a swinging beam.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1 to 3, a small turning radius track member vehicle includes a frame 1 and a plurality of pairs of running gear 2 assembled at the lower part of the frame 1 in the length direction of the frame 1, each running gear 2 being connected to the frame 1 by a swinging device 3;
the walking device 2 comprises a walking beam 4, wheels 5 assembled at the lower part of the walking beam 4, and a driving mechanism 6 assembled at one side of the walking beam 4 and the output end of which is in driving connection with the wheels 5;
the swinging device 3 comprises a swinging beam 16, and a walking beam hinge shaft 7 and a frame hinge shaft 8 which are respectively and rotatably assembled at two ends of the swinging beam 16 in the length direction; the lower end of the walking beam hinge shaft 7 is hinged with the upper end surface of one end of the walking beam 4, and the upper end of the frame hinge shaft 8 is hinged with the lower part of the frame 1.
The walking beam is characterized by further comprising a guide device, wherein the guide device is a plurality of guide wheels 9 assembled around the lower part of the walking beam 4, the rotation axis of each guide wheel 9 is perpendicular to the track surface, and the guide wheels are in rolling contact fit with the inner side surface of the track. Through the setting of leading wheel, when the wheel appears deflecting, the leading wheel can correct the wheel through the mode that contacts with the track side to can prevent that the rail wheel rim from contacting with the track side, cause violent wearing and tearing, also can prevent that wheel tread and track face from taking place great skew, guaranteed the steady operation of component car. The walking devices are two pairs.
Preferably, the driving mechanism 6 is formed by connecting a driving motor 10 and a speed reducer 11, and a speed reducing motor can be adopted.
The two ends of the swing beam 16 in the length direction are respectively provided with a walking beam shaft hole 12 and a frame shaft hole 13 which penetrate through the swing beam in the height direction, and the walking beam hinge shaft 7 is connected with the walking beam shaft hole 12 through two deep groove ball bearings 14 positioned at the upper part and the lower part of the walking beam shaft hole 12; the lower end of the walking beam hinge shaft 7 is provided with a plane thrust bearing 15, and the walking beam hinge shaft 7 is connected with the walking beam 4 through the plane thrust bearing 15; the frame hinge shaft 8 is connected with the frame shaft hole 13 through two deep groove ball bearings 14 positioned at the upper part and the lower part of the frame shaft hole 13, a plane thrust bearing 15 is assembled at the upper end of the frame hinge shaft 8, and the frame hinge shaft 8 is hinged with the lower part of the frame 1 through the plane thrust bearing 15. The walking beam hinge shaft and the frame hinge shaft are respectively connected with the swinging beam through two deep groove ball bearings and a thrust bearing, and the thrust bearing can ensure that the load of the frame is vertically transferred to the walking beam and then transferred to the track through the wheels of the walking beam. The deep groove ball bearings can ensure that the swinging Liang Zhuhe walking beam can flexibly rotate around the walking beam hinge shaft or the frame hinge shaft, wheels of the walking beam can flexibly adapt to track curvature change, and further the steering and walking of a curve track can be adapted through track width change.
Claims (3)
1. The track member vehicle with the small turning radius comprises a vehicle frame (1) and a plurality of pairs of running devices (2) assembled at the lower part of the vehicle frame (1) along the length direction of the vehicle frame (1), and is characterized in that each running device (2) is connected with the vehicle frame (1) through a swinging device (3);
the walking device (2) comprises a walking beam (4), wheels (5) assembled at the lower part of the walking beam (4), and a driving mechanism (6) assembled at one side of the walking beam (4) and the output end of which is in driving connection with the wheels (5);
the swinging device (3) comprises a swinging beam (16), and a walking beam hinge shaft (7) and a frame hinge shaft (8) which are respectively and rotatably assembled at two ends of the swinging beam (16) in the length direction; the lower end of the walking beam hinge shaft (7) is hinged with the upper end surface of one end of the walking beam (4), and the upper end of the frame hinge shaft (8) is hinged with the lower part of the frame (1);
the device also comprises a guide device, wherein the guide device is a plurality of guide wheels (9) assembled around the lower part of the walking beam (4), the rotation axis of the guide wheels (9) is vertical to the track surface, and the guide wheels (9) are in rolling contact fit with the inner side surface of the track;
the two ends of the swing beam (16) in the length direction are respectively provided with a walking beam shaft hole (12) and a frame shaft hole (13) which penetrate through the swing beam in the height direction, and the walking beam hinge shaft (7) is connected with the walking beam shaft hole (12) through two deep groove ball bearings (14) positioned at the upper part and the lower part of the walking beam shaft hole (12); the lower end of the walking beam hinge shaft (7) is provided with a plane thrust bearing (15), and the walking beam hinge shaft (7) is connected with the walking beam (4) through the plane thrust bearing (15); the frame hinge shaft (8) is connected with the frame shaft hole (13) through two deep groove ball bearings (14) positioned at the upper part and the lower part of the frame shaft hole (13), a plane thrust bearing (15) is assembled at the upper end of the frame hinge shaft (8), and the frame hinge shaft (8) is hinged with the lower part of the frame (1) through the plane thrust bearing (15).
2. The small turn radius track member car of claim 1 wherein the running gear is in two pairs.
3. A small turning radius track member vehicle according to claim 2, wherein the driving mechanism (6) is formed by connecting a driving motor (10) and a decelerator (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811045682.2A CN109109900B (en) | 2018-09-07 | 2018-09-07 | Track component vehicle with small turning radius |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811045682.2A CN109109900B (en) | 2018-09-07 | 2018-09-07 | Track component vehicle with small turning radius |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109109900A CN109109900A (en) | 2019-01-01 |
| CN109109900B true CN109109900B (en) | 2023-11-07 |
Family
ID=64858934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811045682.2A Active CN109109900B (en) | 2018-09-07 | 2018-09-07 | Track component vehicle with small turning radius |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109109900B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54131211A (en) * | 1978-04-03 | 1979-10-12 | Mazda Motor Corp | Small radius turning mechanism of guiding car |
| RU2164987C2 (en) * | 1997-02-25 | 2001-04-10 | Башкиров Виталий Андреевич | Excavator pneumatic wheel running gear |
| CN101264769A (en) * | 2008-03-26 | 2008-09-17 | 云南昆船设计研究院 | Rotary orbit shuttle device |
| CN101407222A (en) * | 2008-11-27 | 2009-04-15 | 常州科研试制中心有限公司 | Fluctuate tunnel mancar for coal mine |
| CN201808571U (en) * | 2010-09-09 | 2011-04-27 | 广东安恒铁塔钢构有限公司 | Heavy load carrier vehicle |
| CN203345939U (en) * | 2013-06-19 | 2013-12-18 | 三一集团有限公司 | Walking device and engineering machine |
| CN204624994U (en) * | 2015-04-27 | 2015-09-09 | 纽科伦（新乡）起重机有限公司 | A kind of rubber tired gantry crane and door frame thereof |
| CN106995000A (en) * | 2017-03-17 | 2017-08-01 | 安徽亿派通科技有限公司 | The 4 wheel driven dolly of four-wheel steering |
| CN108146449A (en) * | 2017-12-22 | 2018-06-12 | 唐山海庞科技有限公司 | Self-adapting steering becomes rail Elevated Urban Rail Transit vehicle |
| CN208813216U (en) * | 2018-09-07 | 2019-05-03 | 上海电气研砼（徐州）重工科技有限公司 | Tight turn radius track component vehicle |
-
2018
- 2018-09-07 CN CN201811045682.2A patent/CN109109900B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54131211A (en) * | 1978-04-03 | 1979-10-12 | Mazda Motor Corp | Small radius turning mechanism of guiding car |
| RU2164987C2 (en) * | 1997-02-25 | 2001-04-10 | Башкиров Виталий Андреевич | Excavator pneumatic wheel running gear |
| CN101264769A (en) * | 2008-03-26 | 2008-09-17 | 云南昆船设计研究院 | Rotary orbit shuttle device |
| CN101407222A (en) * | 2008-11-27 | 2009-04-15 | 常州科研试制中心有限公司 | Fluctuate tunnel mancar for coal mine |
| CN201808571U (en) * | 2010-09-09 | 2011-04-27 | 广东安恒铁塔钢构有限公司 | Heavy load carrier vehicle |
| CN203345939U (en) * | 2013-06-19 | 2013-12-18 | 三一集团有限公司 | Walking device and engineering machine |
| CN204624994U (en) * | 2015-04-27 | 2015-09-09 | 纽科伦（新乡）起重机有限公司 | A kind of rubber tired gantry crane and door frame thereof |
| CN106995000A (en) * | 2017-03-17 | 2017-08-01 | 安徽亿派通科技有限公司 | The 4 wheel driven dolly of four-wheel steering |
| CN108146449A (en) * | 2017-12-22 | 2018-06-12 | 唐山海庞科技有限公司 | Self-adapting steering becomes rail Elevated Urban Rail Transit vehicle |
| CN208813216U (en) * | 2018-09-07 | 2019-05-03 | 上海电气研砼（徐州）重工科技有限公司 | Tight turn radius track component vehicle |
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| Publication number | Publication date |
|---|---|
| CN109109900A (en) | 2019-01-01 |
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