CN220013230U - Compression-resistant structure for sleeper component - Google Patents
Compression-resistant structure for sleeper component Download PDFInfo
- Publication number
- CN220013230U CN220013230U CN202321204442.9U CN202321204442U CN220013230U CN 220013230 U CN220013230 U CN 220013230U CN 202321204442 U CN202321204442 U CN 202321204442U CN 220013230 U CN220013230 U CN 220013230U
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- China
- Prior art keywords
- push rod
- bush
- guide plate
- connecting rod
- compression
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- 241001669679 Eleotris Species 0.000 title claims abstract description 17
- 230000006835 compression Effects 0.000 title claims abstract description 11
- 238000007906 compression Methods 0.000 title claims abstract description 11
- 238000006073 displacement reaction Methods 0.000 claims abstract description 31
- 230000007306 turnover Effects 0.000 claims abstract description 31
- 238000001125 extrusion Methods 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 2
- 230000000712 assembly Effects 0.000 claims 6
- 238000000429 assembly Methods 0.000 claims 6
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 21
- 238000003756 stirring Methods 0.000 abstract description 3
- 238000013016 damping Methods 0.000 description 9
- 230000003139 buffering effect Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Landscapes
- Vibration Prevention Devices (AREA)
Abstract
The utility model relates to the technical field of rails and discloses a compression-resistant structure for sleeper components, which comprises a main body, a displacement plate arranged on the top surface of the main body, wherein the displacement plate is movably connected with the main body through a buffer structure, the buffer structure comprises a bushing, an offset cavity, a deformation part, a push rod, a storage cavity and a turnover part, the turnover part is positioned in the storage cavity and is rotationally connected with the main body, the push rod can push the turnover part to turn over, when the displacement plate receives the thrust in the horizontal direction, the displacement plate drives the push rod to squeeze the bushing, the bushing extrudes each deformation part to deform in the offset cavity so as to absorb the impact force in the horizontal direction, when the displacement plate receives the impact force in the vertical direction, the push rod pushes the turnover part to turn over and stir liquid in the storage cavity, the liquid provides resistance to limit the turnover part, so that the impact in the vertical direction of the push rod is buffered, the push rod is faster, the push rod drives the turnover part to turn over, and the liquid resistance in the storage cavity is bigger.
Description
Technical Field
The utility model belongs to the technical field of rails, and particularly relates to a compression-resistant structure for a sleeper component.
Background
The prior art discloses a sleeper mechanism (CN202210196381. X) for damping and compression resistance, comprising a sleeper body, a damping component and a fixing mechanism, wherein the sleeper body is provided with a damping cavity; the damping component is arranged in the damping cavity; the damping component is arranged on the sleeper body and connected into the damping cavity so as to enable the damping component to perform damping and buffering on the fixing mechanism;
the prior art mainly realizes the buffering to the impact force through the liquid in the board extrusion chamber to the buffering is limited to vertical direction, and to the train track, the extrusion force that the track received is not only vertical direction, also can have the extrusion of horizontal direction, and to the scheme among the prior art, the extrusion force of horizontal direction relies on the characteristic buffering of sleeper body self material completely, has the optimization space to the buffering effect of horizontal direction.
The present utility model has been made in view of this.
Disclosure of Invention
In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:
the utility model provides a compressive structure for sleeper subassembly, includes the main part, sets up the displacement board at the main part top surface, the displacement board passes through buffer structure and main part swing joint, buffer structure includes bush, skew chamber, deformation portion, push rod, storage chamber and upset portion, the skew chamber is seted up to the top surface of main part, deformation portion be located the skew intracavity and with main part fixed connection, bush and deformation portion fixed connection, push rod and displacement board fixed connection, push rod and bush sliding connection and push rod can promote bush extrusion deformation portion deformation, the inside of main part forms the storage chamber, upset position and with the main part rotation connection, the push rod can promote upset portion upset.
As a preferred embodiment of the utility model, the offset cavity is a circular hole and is not communicated with the storage cavity, at least four deformation parts are arranged in the offset cavity, and each deformation part is fixedly connected with the bushing.
In a preferred embodiment of the present utility model, the bushing is formed as a circular tube with two open ends, the bushing penetrates the main body and extends into the storage cavity, the inner wall surface of the bushing is provided with a sealing ring, and the push rod is matched with the bushing and is slidingly connected with the inner wall surface of the bushing.
As a preferred embodiment of the utility model, the buffer structure further comprises a side plate, a guide plate and a connecting rod, wherein the side plate is fixedly connected with the inner wall surface of the main body, the overturning part is rotationally connected with the side plate, the guide plate is fixedly connected with the overturning part, the connecting rod is fixedly connected with the push rod, the connecting rod is movably connected with the guide plate, and the vertical displacement of the push rod can push the overturning part to overturn.
As a preferable implementation mode of the utility model, two identical turnover parts are symmetrically arranged on the wall surface of the side plate, and the two turnover parts are distributed in a splayed shape.
As a preferred embodiment of the utility model, the buffer structure further comprises a sliding channel, a limiting shaft and a translation groove, wherein the sliding channel is formed in the top surface of the guide plate, the connecting rod is positioned in the sliding channel, the translation groove is formed in the wall surface of the connecting rod, and the limiting shaft penetrates through the translation groove and is fixedly connected with the guide plate.
As a preferable implementation mode of the utility model, the sliding channel is as wide as the connecting rod, the depth of the sliding channel is smaller than the thickness of the guide plate, and the diameter of the height limiting shaft of the translation groove is equal.
Compared with the prior art, the utility model has the following beneficial effects:
1. when the displacement board receives the thrust of horizontal direction, the displacement board drives push rod extrusion bush, each deformation portion of bush extrusion deformation and then absorbs horizontal direction's impact force in the skew intracavity, deformation portion and main part integrated into one piece, the main part adopts the rubber material, and when the displacement board received the impact force of vertical direction, promote the upset portion through the push rod and stir the liquid in the storage chamber in the upset of storage chamber, the liquid is non-Newton liquid, provide the upset of resistance restriction upset portion through the liquid, and then the impact of the vertical direction of buffering push rod, the faster of push rod vertical displacement, the faster of push rod drive upset portion upset, and then the liquid resistance of upset portion extrusion storage intracavity is bigger, can restrain the too fast vibrations of the vertical direction of push rod, change the vibration frequency of push rod, inhibit resonance.
2. When the push rod is horizontally displaced, the push rod drives the connecting rod to synchronously displace, and the limiting shaft slides in the translation groove, so that when the push rod is horizontally displaced, the push rod and the guide plate do not interfere with each other, when the push rod is vertically displaced, the push rod drives the connecting rod to vertically displace, the connecting rod pulls the guide plate to synchronously displace, the guide plate drives the overturning part to overturn and extrude liquid in the storage cavity around the side plate, the decomposition of impact force in the vertical direction and the horizontal direction of the push rod is realized, the impact force is prevented from being concentrated on the basis of inhibiting the vibration in the vertical direction and the horizontal direction of the push rod, the service life of the whole device is prolonged, and the running stability is ensured.
The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.
Drawings
In the drawings:
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is an assembly view of a displacement plate and a main body according to the present utility model;
FIG. 3 is a cut-away view of the body of the present utility model;
FIG. 4 is a schematic diagram illustrating the installation of the flip part and the push rod according to the present utility model;
fig. 5 is an assembly view of the connecting rod and the guide plate.
In the figure: 10. a main body; 11. a displacement plate; 20. a bushing; 21. an offset chamber; 22. a deformation section; 23. a push rod; 30. a storage chamber; 31. a turnover part; 32. a side plate; 33. a guide plate; 34. a connecting rod; 35. a sliding channel; 36. a limiting shaft; 37. and translating the groove.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model.
1-3, including a main body 10, a displacement plate 11 arranged on the top surface of the main body 10, the displacement plate 11 is movably connected with the main body 10 through a buffer structure, the buffer structure includes a bushing 20, an offset cavity 21, a deformation part 22, a push rod 23, a storage cavity 30 and a turnover part 31, the offset cavity 21 is arranged on the top surface of the main body 10, the deformation part 22 is positioned in the offset cavity 21 and fixedly connected with the main body 10, the bushing 20 is fixedly connected with the deformation part 22, the push rod 23 is fixedly connected with the displacement plate 11, the push rod 23 is slidably connected with the bushing 20 and can push the bushing 20 to extrude the deformation part 22 to deform, the storage cavity 30 is formed inside the main body 10, the turnover part 31 is positioned in the storage cavity 30 and rotatably connected with the main body 10, the push rod 23 can push the turnover part 31 to turn over, the offset cavity 21 is a circular hole and the offset cavity 21 is not communicated with the storage cavity 30, in the scheme, when the displacement plate 11 receives the thrust in the horizontal direction, the displacement plate 11 drives the push rod 23 to squeeze the bush 20, the bush 20 squeezes each deformation part 22 in the displacement cavity 21 to deform so as to absorb the impact force in the horizontal direction, the deformation parts 22 and the main body 10 are integrally formed, the main body 10 is made of rubber materials, when the displacement plate 11 receives the impact force in the vertical direction, the push rod 23 pushes the overturning part 31 to overturn and stir the liquid in the inner storage cavity 30, the liquid is non-Newtonian liquid, through the upset of liquid provision resistance restriction upset portion 31, and then the impact of buffering push rod 23 vertical direction, the faster the vertical displacement of push rod 23, the faster the push rod 23 drives upset of upset portion 31, and then the greater liquid resistance in the extrusion storage cavity 30 of upset portion 31, can restrain the too fast vibrations of push rod 23 vertical direction, change the vibration frequency of push rod 23, restrain resonance.
As shown in fig. 4 and 5, the buffer structure further comprises a side plate 32, a guide plate 33 and a connecting rod 34, the side plate 32 is fixedly connected with the inner wall surface of the main body 10, the turnover part 31 is rotationally connected with the side plate 32, the guide plate 33 is fixedly connected with the turnover part 31, the connecting rod 34 is fixedly connected with the push rod 23, the connecting rod 34 is movably connected with the guide plate 33, the push rod 23 can push the turnover part 31 to turn over, two identical turnover parts 31 are symmetrically arranged on the wall surface of the side plate 32, the two turnover parts 31 are distributed in a splayed shape, the buffer structure further comprises a sliding channel 35, a limiting shaft 36 and a translation groove 37, the top surface of the guide plate 33 is provided with the sliding channel 35, the connecting rod 34 is positioned in the sliding channel 35, the wall surface of the connecting rod 34 is provided with the translation groove 37, the limiting shaft 36 penetrates through the translation groove 37 and is fixedly connected with the guide plate 33, the sliding channel 35 is equal in width with the connecting rod 34, the depth of the sliding channel 35 is smaller than the thickness of the guide plate 33, the diameter of the height limiting shaft 36 of the translation groove 37 is equal, and as a supplement to the scheme, when the push rod 23 is horizontally displaced, the push rod 23 drives the connecting rod 34 to synchronously displace, and the limiting shaft 36 slides in the translation groove 37, so that when the push rod 23 is horizontally displaced, the push rod 23 and the guide plate 33 are not interfered with each other, when the push rod 23 is vertically displaced, the push rod 23 drives the connecting rod 34 to vertically displace, the guide plate 33 is pulled by the connecting rod 34 to synchronously displace, the guide plate 33 drives the turnover part 31 to turnover and squeeze liquid in the storage cavity 30 around the side plate 32, so that the decomposition of impact force in the vertical direction and the horizontal direction of the push rod 23 is realized, on the basis of inhibiting the vibration in the vertical direction and the horizontal direction of the push rod 23, the impact force is prevented from concentrating, the service life of the whole device is prolonged, and the running stability is ensured.
Working principle: when the displacement plate 11 receives thrust in the horizontal direction, the displacement plate 11 drives the push rod 23 to squeeze the bush 20, the bush 20 squeezes each deformation part 22 to deform in the offset cavity 21 so as to absorb impact force in the horizontal direction, the deformation parts 22 and the main body 10 are integrally formed, the main body 10 is made of rubber materials, when the push rod 23 is horizontally displaced, the push rod 23 drives the connecting rod 34 to synchronously displace, the limiting shaft 36 slides in the translation groove 37, when the push rod 23 is vertically displaced, the push rod 23 drives the connecting rod 34 to vertically displace, the connecting rod 34 pulls the guide plate 33 to synchronously displace, the guide plate 33 drives the turnover part 31 to overturn and squeeze liquid in the storage cavity 30 around the side plate 32, the liquid is non-Newtonian liquid, the turnover of the turnover part 31 is limited through the liquid, then the impact in the vertical direction of the push rod 23 is buffered, the faster the vertical displacement of the push rod 23 drives the turnover part 31 to overturn, and the liquid resistance in the storage cavity 30 is increased, and the vibration in the horizontal and vertical direction of the displacement plate 11 is restrained.
It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (7)
1. The utility model provides a compressive structure for sleeper subassembly, includes main part (10), sets up displacement board (11) its characterized in that at main part (10) top surface, displacement board (11) pass through buffer structure and main part (10) swing joint, buffer structure includes bush (20), skew chamber (21), deformation portion (22), push rod (23), storage chamber (30) and upset portion (31), skew chamber (21) are seted up to the top surface of main part (10), and deformation portion (22) are located skew chamber (21) and with main part (10) fixed connection, bush (20) and deformation portion (22) fixed connection, push rod (23) and displacement board (11) fixed connection, push rod (23) and bush (20) sliding connection and push rod (23) can promote bush (20) extrusion deformation portion (22) deformation, and inside formation storage chamber (30) of main part (10), upset portion (31) are located storage chamber (30) and rotate with main part (10) and are connected, and push rod (23) can promote upset portion (31).
2. The compression-resistant structure for sleeper assemblies according to claim 1, wherein the offset cavity (21) is a circular hole and the offset cavity (21) is not communicated with the storage cavity (30), at least four deformation parts (22) are arranged in the offset cavity (21), and each deformation part (22) is fixedly connected with the bush (20).
3. The compression-resistant structure for sleeper assemblies according to claim 1, wherein the bush (20) forms a circular tube with both ends open, the bush (20) penetrates through the main body (10) and extends into the storage chamber (30), a sealing ring is arranged on the inner wall surface of the bush (20), and the push rod (23) is matched with the bush (20) and is slidingly connected with the inner wall surface of the bush (20).
4. The compression-resistant structure for sleeper assemblies according to claim 1, wherein the buffer structure further comprises a side plate (32), a guide plate (33) and a connecting rod (34), the side plate (32) is fixedly connected with the inner wall surface of the main body (10), the turnover part (31) is rotatably connected with the side plate (32), the guide plate (33) is fixedly connected with the turnover part (31), the connecting rod (34) is fixedly connected with the push rod (23), the connecting rod (34) is movably connected with the guide plate (33), and the vertical displacement of the push rod (23) can push the turnover part (31) to turn.
5. The compression-resistant structure for sleeper assemblies according to claim 4, wherein the side plates (32) are symmetrically provided with two identical turning parts (31) on the wall surface, and the two turning parts (31) are distributed in a splayed shape.
6. The compression-resistant structure for sleeper assemblies according to claim 4, wherein the buffer structure further comprises a sliding channel (35), a limiting shaft (36) and a translation groove (37), the sliding channel (35) is formed in the top surface of the guide plate (33), the connecting rod (34) is located in the sliding channel (35), the translation groove (37) is formed in the wall surface of the connecting rod (34), and the limiting shaft (36) penetrates through the translation groove (37) and is fixedly connected with the guide plate (33).
7. The compression structure for sleeper assemblies according to claim 6, wherein the sliding channel (35) is the same width as the connecting rod (34), the depth of the sliding channel (35) is smaller than the thickness of the guide plate (33), and the diameter of the height limiting shaft (36) of the translation groove (37) is the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321204442.9U CN220013230U (en) | 2023-05-18 | 2023-05-18 | Compression-resistant structure for sleeper component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321204442.9U CN220013230U (en) | 2023-05-18 | 2023-05-18 | Compression-resistant structure for sleeper component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220013230U true CN220013230U (en) | 2023-11-14 |
Family
ID=88669981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321204442.9U Active CN220013230U (en) | 2023-05-18 | 2023-05-18 | Compression-resistant structure for sleeper component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220013230U (en) |
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2023
- 2023-05-18 CN CN202321204442.9U patent/CN220013230U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |