CN215621982U - Bogie shock-absorbing structure for railway vehicle rail - Google Patents
Bogie shock-absorbing structure for railway vehicle rail Download PDFInfo
- Publication number
- CN215621982U CN215621982U CN202121450459.3U CN202121450459U CN215621982U CN 215621982 U CN215621982 U CN 215621982U CN 202121450459 U CN202121450459 U CN 202121450459U CN 215621982 U CN215621982 U CN 215621982U
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- Prior art keywords
- shock absorber
- close
- absorber body
- bogie
- movable plug
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000035939 shock Effects 0.000 claims abstract description 48
- 239000006096 absorbing agent Substances 0.000 claims abstract description 44
- 210000001503 joint Anatomy 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 3
- 238000013016 damping Methods 0.000 abstract description 7
- 230000003139 buffering effect Effects 0.000 description 10
- 230000002401 inhibitory effect Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Vibration Dampers (AREA)
Abstract
The utility model is suitable for the technical field of railway rails, and provides a bogie damping structure for railway rails, which comprises a damper body, wherein an outer baffle is fixed at the position, close to one side edge, inside the damper body, an inner baffle is fixed at the middle part inside the damper body, a through hole is formed in the center of the top of the inner baffle, a first buffer cavity is formed in one side, close to the inner baffle, inside the damper body, a first movable plug is connected to the bottom, close to the outer baffle, of the inside of the first buffer cavity in a sliding manner, and a contact block is connected to the center of the bottom of the first movable plug in a threaded manner. The problem of the life of bumper shock absorber has been reduced.
Description
Technical Field
The utility model belongs to the technical field of railway rails, and particularly relates to a bogie damping structure for a railway rail.
Background
The shock absorber is used for inhibiting the shock when the spring absorbs the shock and rebounds and the impact from the road surface. The damping device is widely applied to automobiles and is used for accelerating the attenuation of the vibration of a frame and an automobile body so as to improve the driving smoothness of the automobiles. When the shock absorber passes through the uneven road surface, although the shock absorbing spring can filter the shock of the road surface, the spring can still reciprocate, and the shock absorber is used for inhibiting the spring from jumping.
However, in the prior art, most of shock absorbers on the existing railway track bogie are single-stage shock absorbers, when a train runs in sudden stop or collision, a large impact load can be generated, the existing shock absorbers can only buffer the impact load once, so that the impact force cannot be completely buffered and resolved, the residual impact force impacts the shock absorbers to cause great damage to the shock absorbers, and the service lives of the shock absorbers are shortened.
SUMMERY OF THE UTILITY MODEL
The utility model provides a bogie damping structure for railway rails, and aims to solve the problems that in the prior art, when a train encounters sudden stop or collision during running, a large impact load is generated, a shock absorber cannot completely buffer and resolve impact force, the shock absorber is impacted by the residual impact force to cause large damage to the shock absorber, and the service life of the shock absorber is shortened.
The utility model is realized in such a way that the bogie damping structure for the railway track comprises a damper body, an outer baffle is fixed at the edge of one side of the inside of the shock absorber body, an inner baffle is fixed at the middle of the inside of the shock absorber body, a through hole is arranged at the center of the top of the inner baffle, a first buffer cavity is arranged at one side of the inner part of the shock absorber body close to the inner baffle, a first movable plug is connected inside the first buffer cavity and close to the bottom of the outer baffle in a sliding manner, a contact block is connected at the center of the bottom of the first movable plug in a threaded manner, a second buffer cavity is arranged on the other side of the inner part of the shock absorber body close to the inner baffle, a second movable plug is connected with the inner part of the first buffer cavity close to the bottom of the inner baffle in a sliding way, the surface of bumper shock absorber body is close to bottom edge and has seted up a plurality of spacing grooves along the circumferencial direction equidistance.
Preferably, a convex block is fixed at the center of the top of the second movable plug, and a clamping block is fixed at the top of the convex block.
Preferably, a clamping groove is formed in the center of the bottom of the contact block, the through hole penetrates through the second buffer cavity, and the clamping block is located inside the through hole.
Preferably, a first spring is welded at the bottom of the first movable plug, and the bottom of the first spring is welded at the top of the inner baffle.
Preferably, a second spring is welded at the bottom of the second movable plug, and the bottom of the second spring is welded on the bottom surface of the interior of the shock absorber body.
Preferably, the top of first activity stopper is fixed with the butt joint pole, the surface of butt joint pole is close to top edge cover and is equipped with the connector.
Compared with the prior art, the utility model has the beneficial effects that:
when the shock absorber is used, when a train encounters an emergency stop or collision in running, a large impact load is generated, impact force is transmitted into the shock absorber body through the butt joint rod, the impact force first acts on the first movable plug in the shock absorber body, so that the first movable plug downwards compresses the first spring, when the impact force exceeds a first-stage buffering limit, the contact block at the bottom of the first movable plug extends into the through hole, the clamping block at the top of the second movable plug is clamped into the clamping groove at the bottom of the contact block 13, the impact force is transmitted into the second movable plug, the first movable plug and the second movable plug simultaneously and respectively downwards compress the first spring and the second spring, and therefore second-stage buffering is achieved, and the received impact force can be buffered to a greater extent through two-stage buffering.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic cross-sectional perspective view of the present invention;
fig. 3 is an enlarged view at a in fig. 2 of the present invention.
In the figure: 1. a damper body; 2. a limiting groove; 3. a connector; 4. a docking rod; 5. an outer baffle; 6. a first movable plug; 7. a first spring; 8. an inner baffle; 9. a second movable plug; 10. a second spring; 11. a second buffer chamber; 12. a first buffer chamber; 13. a contact block; 14. a card slot; 15. a bump; 16. a clamping block; 17. and a through hole.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.
Referring to fig. 1-3, the present invention provides a technical solution of a bogie damping structure for railway rails: including bumper shock absorber body 1, bumper shock absorber body 1's inside is close to a side edge department and is fixed with outer baffle 5, department is fixed with inner baffle 8 in the middle of the inside of bumper shock absorber body 1, through-hole 17 has been seted up to inner baffle 8's top center department, first cushion chamber 12 has been seted up to one side that bumper shock absorber body 1's inside is close to inner baffle 8, the inside bottom sliding connection that is close to outer baffle 5 of first cushion chamber 12 has first movable stopper 6, the bottom center department threaded connection of first movable stopper 6 has contact block 13, second cushion chamber 11 has been seted up to the inside opposite side that is close to inner baffle 8 of bumper shock absorber body 1, the inside bottom sliding connection that is close to inner baffle 8 of first cushion chamber 12 has second movable stopper 9, bumper shock absorber body 1's surface is close to bottom edge and has seted up a plurality of spacing grooves 2 along the circumferencial direction equidistance.
In the present embodiment, the outer baffle 5 can restrict the first movable plug 6 from sliding out of the shock absorber body 1, and the inner baffle 8 can restrict the second movable plug 9 from entering the first cushion chamber 12.
Furthermore, a projection 15 is fixed at the center of the top of the second movable plug 9, and a clamping block 16 is fixed at the top of the projection 15.
In the present embodiment, the latch 16 is provided to facilitate the butt joint with the latch slot 14, so that the inner baffle 8 and the second movable plug 9 are fixed.
Furthermore, a clamping groove 14 is formed in the center of the bottom of the contact block 13, the through hole 17 penetrates into the second buffer cavity 11, and the clamping block 16 is located inside the through hole 17.
In the present embodiment, the through hole 17 is inserted into the second cushion chamber 11, and the latch 16 is placed inside the through hole 17, thereby facilitating the connection between the inner barrier 8 and the second movable plug 9.
Further, a first spring 7 is welded at the bottom of the first movable plug 6, and the bottom of the first spring 7 is welded at the top of the inner baffle plate 8.
In this embodiment, the first spring 7 is fixed to the bottom of the first movable stopper 6 and the top of the first buffer chamber 12, and primary buffering can be achieved.
Further, a second spring 10 is welded at the bottom of the second movable plug 9, and the bottom of the second spring 10 is welded at the inner bottom surface of the shock absorber body 1.
In this embodiment, the second spring 10 is welded to the bottom of the second movable plug 9, and the bottom of the second spring 10 is welded to the inner bottom surface of the shock absorber body 1, so that secondary buffering is conveniently realized.
Further, the top of first activity stopper 6 is fixed with butt joint pole 4, and the surface of butt joint pole 4 is close to top edge and is equipped with connector 3.
In the present embodiment, the butt rod 4 is fixed to the top of the first movable plug 6, and external impact force can be introduced into the damper body 1 to be absorbed.
The working principle and the using process of the utility model are as follows: when the shock absorber is used, firstly, as shown in fig. 1-3, when a train encounters sudden stop or collision during running, a large impact load is generated, impact force is transmitted into the interior of the shock absorber body 1 through the butt joint rod 4, the impact force in the shock absorber body 1 firstly acts on the first movable plug 6, so that the first movable plug 6 downwards compresses the first spring 7, when the impact force exceeds a primary buffering limit, the contact block 13 at the bottom of the first movable plug 6 extends into the through hole 17, the clamping block 16 at the top of the second movable plug 9 is clamped into the clamping groove 14 at the bottom of the contact block 13, so that the impact force is transmitted into the second movable plug 9, the first movable plug 6 and the second movable plug 9 simultaneously and respectively downwards compress the first spring 7 and the second spring 10, and thus a secondary buffering is realized, and the received impact force can be buffered to a greater extent through two-stage buffering;
the sliding out of the first movable plug 6 outside the shock absorber body 1 can be limited by the outer baffle 5 according to figures 1-3, the second movable plug 9 can be limited to enter the first buffer cavity 12 through the inner baffle plate 8, the fixture block 16 is arranged to be conveniently butted with the clamping groove 14, the inner baffle plate 8 and the second movable plug 9 are fixed, the through hole 17 penetrates into the second buffer cavity 11, the fixture block 16 is arranged inside the through hole 17, the connection between the inner baffle plate 8 and the second movable plug 9 is facilitated, the first spring 7 is fixed at the bottom of the first movable plug 6 and the top of the first buffer cavity 12, so that the first-level buffer can be realized, the second spring 10 is welded at the bottom of the second movable plug 9, the bottom of the second spring 10 is welded at the inner bottom surface of the shock absorber body 1, so that secondary buffering is conveniently realized, the butt rod 4 is fixed to the top of the first movable plug 6, and can introduce external impact force into the damper body 1 to perform buffering and damping.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a bogie shock-absorbing structure for railway vehicle rail, includes bumper shock absorber body (1), its characterized in that: the inside of bumper shock absorber body (1) is close to a side edge and is fixed with outer baffle (5), department is fixed with interior baffle (8) in the middle of the inside of bumper shock absorber body (1), through-hole (17) have been seted up at the top center department of interior baffle (8), first cushion chamber (12) have been seted up to one side that the inside of bumper shock absorber body (1) is close to interior baffle (8), the inside of first cushion chamber (12) is close to the bottom sliding connection of outer baffle (5) and has first movable stopper (6), the bottom center department threaded connection of first movable stopper (6) has contact block (13), second cushion chamber (11) have been seted up to the inside opposite side that is close to interior baffle (8) of bumper shock absorber body (1), the inside of first cushion chamber (12) is close to the bottom sliding connection of inner baffle (8) and has second movable stopper (9), the surface of bumper shock absorber body (1) is close to bottom edge and has been seted up a plurality of along the circumferencial direction equidistance A limiting groove (2).
2. A shock-absorbing structure for a bogie for railway vehicle rails as claimed in claim 1, wherein: a convex block (15) is fixed at the center of the top of the second movable plug (9), and a clamping block (16) is fixed at the top of the convex block (15).
3. A shock-absorbing structure for a bogie for railway vehicle rails as claimed in claim 2, wherein: the bottom center of the contact block (13) is provided with a clamping groove (14), the through hole (17) penetrates into the second buffer cavity (11), and the clamping block (16) is located inside the through hole (17).
4. A shock-absorbing structure for a bogie for railway vehicle rails as claimed in claim 1, wherein: the bottom of the first movable plug (6) is welded with a first spring (7), and the bottom of the first spring (7) is welded at the top of the inner baffle (8).
5. A shock-absorbing structure for a bogie for railway vehicle rails as claimed in claim 1, wherein: the bottom of the second movable plug (9) is welded with a second spring (10), and the bottom of the second spring (10) is welded on the bottom surface of the interior of the shock absorber body (1).
6. A shock-absorbing structure for a bogie for railway vehicle rails as claimed in claim 1, wherein: the top of first activity stopper (6) is fixed with butt joint pole (4), the surface of butt joint pole (4) is close to top edge cover and is equipped with connector (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121450459.3U CN215621982U (en) | 2021-06-29 | 2021-06-29 | Bogie shock-absorbing structure for railway vehicle rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121450459.3U CN215621982U (en) | 2021-06-29 | 2021-06-29 | Bogie shock-absorbing structure for railway vehicle rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215621982U true CN215621982U (en) | 2022-01-25 |
Family
ID=79946327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121450459.3U Expired - Fee Related CN215621982U (en) | 2021-06-29 | 2021-06-29 | Bogie shock-absorbing structure for railway vehicle rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215621982U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114965904A (en) * | 2022-07-07 | 2022-08-30 | 广州市恒力检测股份有限公司 | Mountain area is with portable environmental monitoring device |
-
2021
- 2021-06-29 CN CN202121450459.3U patent/CN215621982U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114965904A (en) * | 2022-07-07 | 2022-08-30 | 广州市恒力检测股份有限公司 | Mountain area is with portable environmental monitoring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220125 |