CN220998044U - Driving device for conveying rail trolley - Google Patents
Driving device for conveying rail trolley Download PDFInfo
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- CN220998044U CN220998044U CN202322878941.2U CN202322878941U CN220998044U CN 220998044 U CN220998044 U CN 220998044U CN 202322878941 U CN202322878941 U CN 202322878941U CN 220998044 U CN220998044 U CN 220998044U
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- bearing support
- driving device
- driving
- support plate
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- 230000008093 supporting effect Effects 0.000 claims abstract description 13
- 238000001125 extrusion Methods 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims 1
- 230000003139 buffering effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 description 27
- 238000010586 diagram Methods 0.000 description 3
- 238000005381 potential energy Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Abstract
The utility model discloses a driving device for conveying rail trolleys, which relates to the technical field of conveying rail trolleys and comprises a conveying trolley, wherein the conveying trolley is suitable for rail conveying, the conveying trolley comprises a bearing support plate, driving devices are arranged on the periphery of the bottom end of the bearing support plate, a bearing frame is arranged at the top of the bearing support plate, a buffer unit is arranged above the driving device at the bottom end of the bearing support plate, a positioning unit is arranged at the rear end of the driving device, the buffer unit comprises connecting plates arranged on the periphery of the bottom end of the bearing support plate, and supporting risers are welded on two sides of the top of the driving device. According to the utility model, the four groups of driving devices are arranged, the buffer units are respectively arranged at the tops of the four groups of driving devices, when the driving wheels run, uneven road surfaces are met, the buffer units can be used for buffering independently, the phenomenon of emptying is avoided due to the bulge at the other side, the running stability of the conveying vehicle is improved, and meanwhile, the buffer assembly can reduce the impact effect.
Description
Technical Field
The utility model relates to the technical field of rail conveying trolleys, in particular to a driving device for a rail conveying trolley.
Background
Rails are required to be transported to a required place for installation and use after production is completed, and a transportation trolley is an important transportation vehicle for transportation, is extremely wide in application in cargo transportation, and is extremely important in service performance.
In the prior art, a chinese patent document with bulletin number CN209634208U and publication date 2019, 11, 15 is proposed to solve the above technical problems, and the technical scheme disclosed in the patent document is as follows: a shock attenuation drive arrangement and AGV dolly for AGV dolly, including rotating the rotating arm that sets up on the automobile body bottom plate, be used for driving the walking subassembly of walking subassembly automobile body bottom plate walking to and be used for with the rotating arm towards the damping device of road surface elasticity butt pressure.
In order to solve the problem that the trolley prevents from skidding in a conveying road, the prior art adopts the elastic action of a damping mechanism to ensure that a driving wheel always keeps enough wheel pressure to be in contact with a road surface, and the driving wheel is prevented from skidding on a smooth and flat road surface, but only two groups of walking components are arranged, when the trolley encounters an uneven road surface, one group of walking components has overlarge action for adjusting the posture of the vehicle body, the other group of walking components can vacate and cannot contact the ground, and the problem that the trolley is not stable enough in operation is caused.
Disclosure of utility model
The object of the present utility model is to provide a drive device for a rail trolley for solving the problems set forth in the background art mentioned above.
In order to solve the technical problems, the utility model adopts the following technical scheme:
The utility model provides a drive arrangement for carrying rail dolly, includes the delivery wagon, is applicable to rail and carries the use, the delivery wagon is including bearing the weight of the extension board, all be provided with drive arrangement on bearing the weight of the bottom of extension board all around, the top of bearing the weight of the extension board is provided with the bearing frame.
The bottom of bearing the weight of the extension board is provided with buffer unit in the top of drive arrangement, be provided with positioning unit on drive arrangement's the rear end.
The technical scheme of the utility model is further improved as follows: the buffer unit comprises a connecting plate arranged on the periphery of the bottom end of the bearing support plate, supporting vertical plates are welded on two sides of the top of the driving device, telescopic rods are welded on the periphery of the top of the driving device, the other ends of the telescopic rods are welded on the periphery of the bottom end of the top of the connecting plate, and the supporting vertical plates and the telescopic rods can achieve supporting effect on the bearing support plate at the top of the driving device.
The technical scheme of the utility model is further improved as follows: the connecting rod is fixedly connected with the connecting cross rod on the inner walls of the two sides of the connecting plate, the movable sleeve plates are movably sleeved on the outer surfaces of the two sides of the connecting cross rod, the reset springs are movably sleeved on the outer sides of the movable sleeve plates, the buffer springs are fixedly connected on the outer surfaces of the bottom ends of the two sides of the movable sleeve plates, and the assembly can be reset by utilizing the elastic potential energy of the reset springs and the buffer springs, so that the buffering effect is achieved, and therefore, four groups of driving wheels always fit the ground, and the phenomenon of emptying cannot occur.
The technical scheme of the utility model is further improved as follows: the other end fixed connection of buffer spring is on the both sides inner wall bottom of connecting plate, the front and back of removal sleeve plate all rotates and installs the rotor plate, the other end of rotor plate rotates and installs on the top front and back of supporting the riser.
The technical scheme of the utility model is further improved as follows: the positioning unit comprises a driving rod arranged at the output end of the driving device, a driving wheel is fixedly sleeved at the other end of the driving rod, gear teeth are arranged on the outer surface of the driving wheel, positioning holes are formed in the gear teeth, and the driving device drives the driving rod to drive the driving wheel to move forwards.
The technical scheme of the utility model is further improved as follows: the novel anti-slip device is characterized in that an L-shaped support is fixedly connected to the rear end of the bearing support plate, a reinforcing rib is welded on the inner side of the L-shaped support, a screw is connected to the outer side of the bottom end of the L-shaped support in a threaded mode, the other end of the screw is movably inserted into the positioning hole, the other end of the screw is abutted to the inner side of the positioning hole in the outer side of the driving wheel, the driving wheel can be limited, and sliding is prevented.
The technical scheme of the utility model is further improved as follows: the utility model discloses a locating hole, including locating hole, sealing plate, fixed connection, extrusion spring, sealing plate, locating hole's inside slidable mounting has the closing plate on the surface of closing plate, sliding block slidable mounting is in the inside of spacing groove, fixedly connected with extrusion spring on the bottom of sliding block, extrusion spring's the other end fixed connection is in the inside bottom of spacing groove, and the closing plate seals the locating hole under extrusion spring's elastic impetus, and earth gets into inside when preventing to travel.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. The utility model provides a driving device for conveying rail trolleys, which is characterized in that four groups of driving devices are arranged, buffer units are respectively arranged at the tops of the four groups of driving devices, when driving wheels run on uneven road surfaces, the driving devices can buffer the road surfaces independently, the phenomenon of emptying can not occur due to the bulge on the other side, the running stability of the conveying trolley is improved, and meanwhile, the buffer components can reduce the impact effect.
2. The utility model provides a driving device for conveying rail trolleys, wherein the other end of a screw rod is gradually abutted against the inside of a positioning hole at the outer side of a driving wheel, the screw rod is extruded to drive a sealing plate to move inwards, the driving wheel is limited, sliding is prevented, and the parking stability is improved.
3. The utility model provides a driving device for a rail trolley, which drives a sliding block to slide in a limiting groove by arranging a sealing plate under the elastic driving force of an extrusion spring, so as to promote the sealing plate to move upwards, seal a positioning hole and prevent soil from entering the inside during running.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a supporting board according to the present utility model;
FIG. 3 is a schematic diagram of a driving apparatus according to the present utility model;
FIG. 4 is a schematic diagram of a driving apparatus according to the present utility model;
Fig. 5 is a schematic view of the gear tooth structure of the present utility model.
In the figure: 1. a conveying vehicle; 2. a bearing support plate; 21. an L-shaped bracket; 22. reinforcing ribs; 23. a screw; 3. a driving device; 31. a driving rod; 32. a driving wheel; 33. gear teeth; 331. positioning holes; 332. a limit groove; 333. a sealing plate; 334. a sliding block; 335. extruding a spring; 34. a connecting plate; 35. supporting a vertical plate; 36. a telescopic rod; 37. connecting the cross bars; 38. moving the sleeve plate; 39. a return spring; 310. a buffer spring; 311. a rotating plate; 4. and a carrying frame.
Detailed Description
The utility model is further illustrated by the following examples:
Example 1
As shown in fig. 1-5, the utility model provides a driving device for conveying rail trolleys, which comprises a conveying trolley 1, and is suitable for rail conveying, the conveying trolley 1 comprises a bearing support plate 2, the periphery of the bottom end of the bearing support plate 2 is provided with a driving device 3, the top of the bearing support plate 2 is provided with a bearing frame 4, the bottom end of the bearing support plate 2 is positioned above the driving device 3, the rear end of the driving device 3 is provided with a positioning unit, the buffering unit comprises a connecting plate 34 arranged on the periphery of the bottom end of the bearing support plate 2, two sides of the top of the driving device 3 are welded with supporting risers 35, the periphery of the top of the driving device 3 is welded with telescopic rods 36, the other ends of the telescopic rods 36 are welded on the periphery of the top bottom end of the connecting plate 34, two side inner walls of the connecting plate 34 are fixedly connected with connecting cross bars 37, two side outer surfaces of the connecting cross bars 37 are movably sleeved with a movable sleeve 38, two side outer surfaces of the connecting cross bars 37 are positioned on the outer sides of the movable sleeve 38 and are movably provided with reset springs 39, two side surfaces of the outer surfaces of the two side bottom end of the movable sleeve 38 are fixedly connected with buffer springs 310, the other ends of the buffer springs 310 are fixedly connected with the connecting plates 311, the other ends of the buffer springs 310 are fixedly connected with the connecting plates 35 on the two side surfaces of the outer surfaces of the movable sleeve 38 and are rotatably connected with the inner walls of the connecting plates 311, and the other ends of the connecting plates are fixedly connected with the connecting plates 311 are rotatably connected with the connecting plates and fixedly connected with the connecting plates 311.
Further, the driving device 3 drives the driving rod 31 to drive the driving wheel 32 to rotate, the driving wheel 32 is utilized to rotate, the conveying vehicle 1 can move forwards, in the moving process, four groups of driving devices 3 at the bottom end of the conveying vehicle 1 are matched with the buffer units, each group of moving components can independently achieve the buffer function when running, when the driving device 3 encounters an uneven road surface, the driving wheel 32 can be driven to move up and down, the telescopic rod 36 is extruded during moving, the supporting vertical plate 35 is driven to move upwards, the supporting vertical plate 35 moves upwards to enable the inclination angle of the rotating plate 311 to change, the other end of the rotating plate 311 pushes the moving sleeve plate 38, the moving sleeve plates 38 at two sides move on the outer surface of the connecting cross rod 37 in the opposite direction, meanwhile, the reset spring 39 and the buffer spring 310 are extruded, the components can be reset by utilizing the elastic potential energy of the reset spring 39 and the buffer spring 310, and therefore the buffer function is achieved, the four groups of driving wheels 32 are always attached to the ground, and no empty phenomenon occurs.
Example 2
As shown in fig. 1-5, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the positioning unit comprises a driving rod 31 arranged at the output end of the driving device 3, a driving wheel 32 is fixedly sleeved at the other end of the driving rod 31, gear teeth 33 are arranged on the outer surface of the driving wheel 32, positioning holes 331 are formed in the gear teeth 33, an L-shaped support 21 is fixedly connected to the rear end of the bearing support plate 2, reinforcing ribs 22 are welded on the inner side of the L-shaped support 21, a screw 23 is connected to the outer side of the bottom end of the L-shaped support 21 in a threaded manner, and the other end of the screw 23 is movably inserted into the positioning holes 331.
Further, when the transport vehicle 1 is parked in a certain place, the screw 23 is rotated to gradually press the other end of the screw 23 against the inside of the positioning hole 331 on the outer side of the driving wheel 32, so that the sealing plate 333 is urged to move inward by the extrusion of the screw 23, and the driving wheel 32 is limited to prevent the occurrence of a slip.
Example 3
As shown in fig. 1-5, on the basis of embodiments 1-2, the present utility model provides a technical solution: preferably, the inner wall of the positioning hole 331 is provided with a limit groove 332, the inside of the positioning hole 331 is slidably provided with a sealing plate 333, a sliding block 334 is welded on the outer surface of the sealing plate 333, the sliding block 334 is slidably installed in the limit groove 332, the bottom end of the sliding block 334 is fixedly connected with an extrusion spring 335, and the other end of the extrusion spring 335 is fixedly connected with the bottom end of the inside of the limit groove 332.
Further, when the positioning hole 331 is not in use, the sealing plate 333 drives the sliding block 334 to slide in the limiting slot 332 under the elastic pushing force of the pressing spring 335, so as to urge the sealing plate 333 to move upwards, seal the positioning hole 331, and prevent soil from entering the inside during driving.
The working principle of the drive device for transporting rail trolleys is described in detail below.
As shown in fig. 1-5, when in use, the driving rod 31 is driven by the driving device 3 to drive the driving wheel 32 to achieve the rotating effect, the rotation of the driving wheel 32 is utilized to enable the conveying vehicle 1 to move forward, in the moving process, four groups of driving devices 3 at the bottom end of the conveying vehicle 1 are matched with the buffer units, each group of moving components independently achieve the buffering effect when running, when encountering uneven road surfaces, the driving devices 3 can drive the driving wheel 32 to move up and down, the telescopic rods 36 are extruded during moving, the supporting vertical plates 35 are driven to move up, the inclination angle of the rotating plates 311 is changed, the other ends of the rotating plates 311 push the moving sleeve plates 38, the moving sleeve plates 38 at two sides are reversely moved on the outer surface of the connecting cross rod 37, meanwhile, the return springs 39 and the buffer springs 310 are extruded, the components can be reset by the elastic potential energy of the return springs 39 and the buffer springs 310, therefore, the four groups of moving components are always attached to the ground, no empty phenomenon occurs, when the conveying vehicle 1 is parked on a certain ground, the driving wheel is pushed by rotating the screw 23, the other ends of the sealing plate 331 are driven by the rotating screw rods 23, the other ends of the sealing plate 331 are driven to gradually, the sealing plate 331 are driven by the sealing plate 331 is prevented from moving up, and the sealing plate 333 is prevented from moving up, and the sealing plate 331 is positioned in the inner side of the sealing plate 32, and the sealing plate is prevented from moving up, and moving inside the sealing plate holes, and the sealing plate is located at the inner side of the sealing plate hole (331) and the sealing plate is located at the inner side of the sealing plate (32) when the sealing plate) is pressed by the sealing plate is located at the sealing plate 32.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (7)
1. The utility model provides a drive arrangement for carrying rail dolly, includes delivery wagon (1), is applicable to rail transport and uses, its characterized in that: the conveying vehicle (1) comprises a bearing support plate (2), driving devices (3) are arranged on the periphery of the bottom end of the bearing support plate (2), and a bearing frame (4) is arranged at the top of the bearing support plate (2);
The bottom of the bearing support plate (2) is positioned above the driving device (3) and is provided with a buffer unit, and the rear end of the driving device (3) is provided with a positioning unit.
2. A drive for a conveyor rail trolley according to claim 1, wherein: the buffer unit comprises a connecting plate (34) arranged on the periphery of the bottom end of the bearing support plate (2), supporting vertical plates (35) are welded on two sides of the top of the driving device (3), telescopic rods (36) are welded on the periphery of the top of the driving device (3), and the other ends of the telescopic rods (36) are welded on the periphery of the bottom end of the top of the connecting plate (34).
3. A drive for a conveyor rail trolley according to claim 2, wherein: connecting cross bars (37) are fixedly connected to the inner walls of the two sides of the connecting plate (34), movable sleeve plates (38) are movably sleeved on the outer surfaces of the two sides of the connecting cross bars (37), reset springs (39) are movably sleeved on the outer surfaces of the two sides of the connecting cross bars (37) which are located on the outer sides of the movable sleeve plates (38), and buffer springs (310) are fixedly connected to the outer surfaces of the bottom ends of the two sides of the movable sleeve plates (38).
4. A drive arrangement for a conveyor rail trolley according to claim 3, wherein: the other end of the buffer spring (310) is fixedly connected to the bottom ends of the inner walls on two sides of the connecting plate (34), a rotating plate (311) is rotatably arranged at the front and rear sides of the movable sleeve plate (38), and the other end of the rotating plate (311) is rotatably arranged at the front and rear sides of the top of the supporting vertical plate (35).
5. A drive for a conveyor rail trolley according to claim 1, wherein: the positioning unit comprises a driving rod (31) arranged at the output end of the driving device (3), a driving wheel (32) is fixedly sleeved at the other end of the driving rod (31), gear teeth (33) are arranged on the outer surface of the driving wheel (32), and positioning holes (331) are formed in the gear teeth (33).
6. A drive for a conveyor rail trolley according to claim 1, wherein: the novel bearing support is characterized in that an L-shaped support (21) is fixedly connected to the rear end of the bearing support plate (2), a reinforcing rib (22) is welded on the inner side of the L-shaped support (21), a screw (23) is connected to the outer side of the bottom end of the L-shaped support (21) in a threaded mode, and the other end of the screw (23) is movably inserted into the positioning hole (331).
7. A drive for a conveyor rail trolley according to claim 5, wherein: the inner wall of locating hole (331) is seted up spacing groove (332), the inside slidable mounting of locating hole (331) has closing plate (333), the welding has sliding block (334) on the surface of closing plate (333), sliding block (334) slidable mounting is in the inside of spacing groove (332), fixedly connected with extrusion spring (335) on the bottom of sliding block (334), the other end fixed connection of extrusion spring (335) is in the inside bottom of spacing groove (332).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322878941.2U CN220998044U (en) | 2023-10-26 | 2023-10-26 | Driving device for conveying rail trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322878941.2U CN220998044U (en) | 2023-10-26 | 2023-10-26 | Driving device for conveying rail trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220998044U true CN220998044U (en) | 2024-05-24 |
Family
ID=91090266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322878941.2U Active CN220998044U (en) | 2023-10-26 | 2023-10-26 | Driving device for conveying rail trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220998044U (en) |
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2023
- 2023-10-26 CN CN202322878941.2U patent/CN220998044U/en active Active
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