CN220998451U - External wheel clamping device buffering and limiting device of car dumper - Google Patents
External wheel clamping device buffering and limiting device of car dumper Download PDFInfo
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- CN220998451U CN220998451U CN202322862265.XU CN202322862265U CN220998451U CN 220998451 U CN220998451 U CN 220998451U CN 202322862265 U CN202322862265 U CN 202322862265U CN 220998451 U CN220998451 U CN 220998451U
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- limiting device
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- seat
- buffer
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- 230000003139 buffering effect Effects 0.000 title claims abstract description 20
- 238000003466 welding Methods 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000013461 design Methods 0.000 abstract description 11
- 238000013519 translation Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 4
- 230000005389 magnetism Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses an external wheel clamping device buffering and limiting device of a car dumper, which relates to the technical field of wheel clamping devices and comprises a bearing plate seat, wherein a buffering and limiting mechanism is arranged on the left side of the bearing plate seat, a convenient dismounting mechanism is arranged on the right side of the bearing plate seat, the buffering and limiting mechanism comprises an automatic limiting unit and a buffering unit, the convenient dismounting mechanism comprises a movable connecting unit and a pin fixing unit, the automatic limiting unit comprises an L-shaped supporting rod, and the L-shaped supporting rod is fixedly arranged on the left side of the bearing plate seat. According to the utility model, through the design of the stepping cylinder, after the stepping cylinder is stretched, the first moving plate can be driven to move towards the direction of the wheel body, namely, the function of automatically limiting the wheel body is realized, the physical consumption of a user is reduced, the convenience of the structure is improved, and the smooth rod can synchronously slide on the inner wall of the vertical plate while the first moving plate is displaced, so that the translation stability of the first moving plate is improved.
Description
Technical Field
The utility model relates to the technical field of wheel clamping devices, in particular to an external wheel clamping device buffering and limiting device of a car dumper.
Background
The dumper is high-efficiency continuous operation large railway open wagon dumper, and the dumper wheel clamping device is a device for preventing a train from sliding in order to realize that a train cover is stopped and then is kept at a stop position.
The Chinese patent discloses an external wheel clamping device buffering limiting device of a car dumper, the bulletin number is CN211895213U, and the technical scheme disclosed in the patent document is as follows: the device comprises an L-shaped limiting support, wherein a bolt is inserted into one side of the limiting support through a through hole, nuts are screwed on the bolts on two sides of the limiting support, a buffer device is screwed on one end, close to an external wheel clamping device, of the nuts, and one end, far away from the bolts, of the limiting support is fixedly connected with a ground fixing steel structure of the wheel clamping device.
In order to solve the problem that the bolts and the pull rods in the limiting structure in the prior art can be subjected to fatigue fracture after working for a long time, the prior art adopts a mode of buffering and limiting the wheel clamping device when the wheel clamping device is opened, but the situation that a user is inconvenient to use can also occur, and in the use process, the user also needs to manually rotate the bolts to carry out limiting work, so that the problem of larger physical consumption of the user is caused.
Disclosure of utility model
The utility model aims to provide an external wheel clamping device buffering and limiting device of a car dumper, so as to solve the problems in the background art.
In order to solve the technical problems, the utility model adopts the following technical scheme:
The utility model provides an external pinch roller ware buffering stop device of tipper, includes accepts the board seat, it is provided with buffering stop gear to accept the left side of board seat, it is provided with convenient dismouting mechanism to accept the right side of board seat.
The buffering and limiting mechanism comprises an automatic limiting unit and a buffering unit, and the convenient dismounting mechanism comprises a movable connecting unit and a pin fixing unit.
The automatic limiting unit comprises an L-shaped supporting rod, the L-shaped supporting rod is fixedly arranged on the left side of the bearing plate seat, a reinforcing bar is fixedly arranged on the outer wall of the L-shaped supporting rod, a vertical plate is fixedly arranged at the top of the L-shaped supporting rod, a step air cylinder is fixedly arranged on the left side of the vertical plate, the moving end of the step air cylinder extends to the right side of the vertical plate and is fixedly connected with a first moving plate, a smooth rod is welded on the left side of the first moving plate, the outer wall of the smooth rod is in sliding connection with the inner wall of the vertical plate, and the first moving plate can be driven to move through the design of the step air cylinder so as to realize the function of automatically limiting the wheel body.
The technical scheme of the utility model is further improved as follows: the buffer unit comprises a smooth column foot, the smooth column foot is fixedly arranged on the right side of a first movable plate, a second movable plate is connected to the outer wall of the first movable plate in a sliding mode, a rubber ring is fixedly connected to the right side of the second movable plate, and the rubber ring is used for buffering and protecting the wheel body.
The technical scheme of the utility model is further improved as follows: the left side fixed mounting of second movable plate has pressure sensor, pressure sensor's left side and the right side fixed connection of first movable plate, pressure sensor user carries out the pressure measurement protection to the wheel body.
The technical scheme of the utility model is further improved as follows: the movable connecting unit comprises a positioning seat, a positioning welding foot is welded on the outer wall of the positioning seat, a groove is formed in the left side of the positioning seat, and a user can conveniently weld the positioning seat through the design of the positioning welding foot.
The technical scheme of the utility model is further improved as follows: the inner cavity of the groove is movably inserted with a protruding block, the left side of the protruding block is fixedly connected with the right side of the bearing plate seat, the tops of the positioning seat and the protruding block are provided with pin holes, and the positioning seat and the bearing plate seat are convenient for a user to connect through the design of the pin holes.
The technical scheme of the utility model is further improved as follows: the pin fixing unit comprises a pin rod, the pin rod is movably connected to the inner wall of the pin hole, a connecting strip is fixedly connected to the top of the pin rod, a magnetic suction block is fixedly installed on the inner wall of the connecting strip, the bottom of the connecting strip and the bottom of the magnetic suction block are movably connected with the top of the positioning seat, and the magnetic suction block is used for integrally performing magnetic force fixing treatment on the pin rod.
The technical scheme of the utility model is further improved as follows: the top fixed mounting of connecting strip has the grab handle, fixed sleeve has cup jointed rubber antiskid cover on the outer wall of grab handle, through the design of grab handle and rubber antiskid cover, the user of being convenient for removes the pin.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. The utility model provides an external wheel clamping device buffer limiting device of a car dumper, which can drive a first moving plate to move towards the direction of a wheel body after stretching through the design of a stepping cylinder, namely, the function of automatically limiting the wheel body is realized, the physical consumption of a user is reduced, the convenience of the structure is improved, and a smooth rod can synchronously slide on the inner wall of a vertical plate while the first moving plate moves so as to improve the translation stability of the first moving plate.
2. The utility model provides an external wheel clamping device buffering and limiting device of a car dumper, which is characterized in that when a wheel body is limited by a first moving plate through the design of a rubber ring, the rubber ring can be contacted with the wheel body at first, and can generate certain elastic deformation to absorb impact force generated when the first moving plate is contacted with the wheel body, so that the safety of the wheel body is ensured, and the reliability of the structure is improved.
3. The utility model provides an external wheel clamp buffer limiting device of a car dumper, which is characterized in that a positioning seat and a bearing plate seat are movably connected through the design of a groove and a protruding block, and the positioning seat and the bearing plate seat are fixedly connected through the design of a pin hole and a pin rod, so that the split type installation treatment of a user on the structure is facilitated, the installation efficiency is improved, the whole buffer limiting mechanism is convenient to detach and maintain by the user, and the convenience of the structure is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the vertical plate of the present utility model;
FIG. 3 is a schematic diagram of a first movable plate according to the present utility model;
FIG. 4 is a schematic view of the structure of the bump block of the present utility model;
fig. 5 is a schematic view of the structure of the pin of the present utility model.
In the figure: 1. a receiving plate seat;
2. a buffer limiting mechanism; 21. an L-shaped support rod; 22. reinforcing the bar; 23. a vertical plate; 24. a stepping cylinder; 25. a first moving plate; 26. a smooth rod; 27. smooth column feet; 28. a second moving plate; 29. a rubber ring; 291. a pressure sensitive sensor;
3. A convenient dismounting mechanism; 31. a positioning seat; 32. positioning welding pins; 33. a groove; 34. a protruding block; 35. a pin hole; 36. a pin rod; 361. a connecting strip; 362. a magnetic suction block; 363. a grab handle; 364. rubber antiskid sleeve.
Detailed Description
The utility model is further illustrated by the following examples:
Example 1
As shown in fig. 1-5, the utility model provides an external wheel clamping device buffer limiting device of a car dumper, which comprises a bearing plate seat 1, a buffer limiting mechanism 2 is arranged on the left side of the bearing plate seat 1, a convenient dismounting mechanism 3 is arranged on the right side of the bearing plate seat 1, the buffer limiting mechanism 2 comprises an automatic limiting unit and a buffer unit, the convenient dismounting mechanism 3 comprises a movable connecting unit and a pin fixing unit, the automatic limiting unit comprises an L-shaped supporting rod 21, the L-shaped supporting rod 21 is fixedly arranged on the left side of the bearing plate seat 1, a reinforcing bar 22 is fixedly arranged on the outer wall of the L-shaped supporting rod 21, a vertical plate 23 is fixedly arranged at the top of the L-shaped supporting rod 21, a stepping cylinder 24 is fixedly arranged on the left side of the vertical plate 23, the moving end of the stepping cylinder 24 extends to the right side of the vertical plate 23 and is fixedly connected with a first moving plate 25, a smooth rod 26 is welded on the left side of the first moving plate 25, the outer wall of the smooth rod 26 is in sliding connection with the inner wall of the vertical plate 23, the stepping cylinder 24 is controlled to stretch, the first moving plate 25 can be driven to move towards the direction of a wheel body, automatic limiting treatment is carried out on the wheel body, the top of the vertical limiting rod 21 is fixedly arranged on the top of the vertical plate 21, the top of the vertical plate is fixedly arranged on the inner wall of the vertical plate 23, and the first moving plate 25 is in sliding connection with the vertical plate 25, and the first moving plate 25 is stably matched with the vertical plate 23.
Example 2
As shown in fig. 1-5, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the buffer unit includes smooth toe 27, smooth toe 27 fixed mounting is on the right side of movable plate 25, sliding connection has No. two movable plates 28 on the outer wall of movable plate 25, the right side fixedly connected with rubber circle 29 of No. two movable plates 28, the left side fixed mounting of No. two movable plates 28 has pressure sensor 291, the left side of pressure sensor 291 and the right side fixed connection of movable plate 25, when movable plate 25 moves towards the wheel body direction, rubber circle 29 can come into contact with the wheel body first, rubber circle 29 can produce certain elastic deformation, absorb the impact force that the movable plate 25 and wheel body contact in the twinkling of an eye, ensure the safety of wheel body, through the design of pressure sensor 291, pressure between the whole and the wheel body of movable plate 25 can be monitored, after pressure reaches the default, control step cylinder 24 pauses the work, further ensure the safety of wheel body.
Example 3
As shown in fig. 1-5, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the movable connection unit includes positioning seat 31, the welding pin 32 has been welded on the outer wall of positioning seat 31, the recess 33 has been seted up to the left side of positioning seat 31, protruding piece 34 has been pegged graft in the inner chamber activity of recess 33, protruding piece 34's left side and the right side fixed connection who accepts board seat 1, positioning seat 31, pinhole 35 has all been seted up at protruding piece 34's top, the round pin unit includes round pin pole 36, round pin pole 36 swing joint is on the inner wall of pinhole 35, the top fixedly connected with connecting rod 361 of round pin pole 36, fixed mounting has magnetism to inhale piece 362 on the inner wall of connecting rod 361, magnetism inhale the bottom of piece 362 and the top swing joint of positioning seat 31, the top fixed mounting of connecting rod 363 has, rubber antiskid cover 364 has been fixedly cup jointed on the outer wall of grab handle 363, peg graft protruding piece 34 in recess 33, afterwards peg graft round pin pole 36 in pinhole 35, the installation processing of this structure is accomplished, pull out round pin pole 36 from the inner chamber of pinhole 35, can dismantle the maintenance processing to buffer stop gear 2 whole, the use of being convenient for the user, the setting up and being convenient for and setting up and being able to inhale piece 31 and take care of magnetism to move on the user's seat 31, can be convenient for the setting up and take care of magnetism to move on the piece 31 through the anti-skid-proof material.
The working principle of the buffer limiting device of the external wheel clamping device of the car dumper is specifically described below.
As shown in fig. 1-5, the structure is welded on an external dumper from the position welding feet 32 in advance, then the protruding blocks 34 are inserted into the grooves 33, then the pin rods 36 are inserted into the pin holes 35, namely, the installation treatment of the structure is completed, when the structure is used, the stepping cylinder 24 is controlled to extend, the first moving plate 25 is driven to move in the direction away from the vertical plate 23, and then the buffer limiting treatment of the train wheel body is completed by matching with the design of the rubber ring 29.
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 an external pinch roller ware buffering stop device of tipper, includes and holds board seat (1), its characterized in that: the left side of the bearing plate seat (1) is provided with a buffering limiting mechanism (2), and the right side of the bearing plate seat (1) is provided with a convenient dismounting mechanism (3);
the buffering limiting mechanism (2) comprises an automatic limiting unit and a buffering unit, and the convenient dismounting mechanism (3) comprises a movable connecting unit and a pin fixing unit;
The automatic limiting unit comprises an L-shaped supporting rod (21), the L-shaped supporting rod (21) is fixedly arranged on the left side of a bearing plate seat (1), a reinforcing bar (22) is fixedly arranged on the outer wall of the L-shaped supporting rod (21), a vertical plate (23) is fixedly arranged at the top of the L-shaped supporting rod (21), a step air inlet cylinder (24) is fixedly arranged on the left side of the vertical plate (23), the moving end of the step air cylinder (24) extends to the right side of the vertical plate (23) and is fixedly connected with a first moving plate (25), a smooth rod (26) is welded on the left side of the first moving plate (25), and the outer wall of the smooth rod (26) is in sliding connection with the inner wall of the vertical plate (23).
2. The buffer limiting device of an external wheel clamp of a car dumper according to claim 1, wherein the buffer limiting device is characterized in that: the buffer unit comprises a smooth column base (27), the smooth column base (27) is fixedly arranged on the right side of a first moving plate (25), a second moving plate (28) is connected to the outer wall of the first moving plate (25) in a sliding mode, and a rubber ring (29) is fixedly connected to the right side of the second moving plate (28).
3. The buffer limiting device for an external wheel clamp of a car dumper according to claim 2, wherein the buffer limiting device is characterized in that: the left side of the second movable plate (28) is fixedly provided with a pressure-sensitive sensor (291), and the left side of the pressure-sensitive sensor (291) is fixedly connected with the right side of the first movable plate (25).
4. The buffer limiting device of an external wheel clamp of a car dumper according to claim 1, wherein the buffer limiting device is characterized in that: the movable connecting unit comprises a positioning seat (31), positioning welding pins (32) are welded on the outer wall of the positioning seat (31), and a groove (33) is formed in the left side of the positioning seat (31).
5. The buffer limiting device for an external wheel clamp of a car dumper according to claim 4, wherein the buffer limiting device is characterized in that: the inner cavity of the groove (33) is movably inserted with a protruding block (34), the left side of the protruding block (34) is fixedly connected with the right side of the bearing plate seat (1), and pin holes (35) are formed in the tops of the positioning seat (31) and the protruding block (34).
6. The buffer limiting device for an external wheel clamp of a car dumper according to claim 5, wherein the buffer limiting device is characterized in that: the pin fixing unit comprises a pin rod (36), the pin rod (36) is movably connected to the inner wall of the pin hole (35), a connecting strip (361) is fixedly connected to the top of the pin rod (36), a magnetic block (362) is fixedly installed on the inner wall of the connecting strip (361), and the bottoms of the connecting strip (361) and the magnetic block (362) are movably connected to the top of the positioning seat (31).
7. The buffer limiting device for an external wheel clamp of a car dumper according to claim 6, wherein the buffer limiting device is characterized in that: the top of connecting strip (361) fixed mounting has grab handle (363), fixedly cup joint rubber antiskid cover (364) on the outer wall of grab handle (363).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322862265.XU CN220998451U (en) | 2023-10-25 | 2023-10-25 | External wheel clamping device buffering and limiting device of car dumper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322862265.XU CN220998451U (en) | 2023-10-25 | 2023-10-25 | External wheel clamping device buffering and limiting device of car dumper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220998451U true CN220998451U (en) | 2024-05-24 |
Family
ID=91086448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322862265.XU Active CN220998451U (en) | 2023-10-25 | 2023-10-25 | External wheel clamping device buffering and limiting device of car dumper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220998451U (en) |
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2023
- 2023-10-25 CN CN202322862265.XU patent/CN220998451U/en active Active
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