CN219808182U - Urban traffic track damping fastener - Google Patents
Urban traffic track damping fastener Download PDFInfo
- Publication number
- CN219808182U CN219808182U CN202321010468.XU CN202321010468U CN219808182U CN 219808182 U CN219808182 U CN 219808182U CN 202321010468 U CN202321010468 U CN 202321010468U CN 219808182 U CN219808182 U CN 219808182U
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- China
- Prior art keywords
- damping
- rail
- vibration damping
- block
- vibration
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- 238000013016 damping Methods 0.000 title claims abstract description 126
- 241001669679 Eleotris Species 0.000 claims description 25
- 230000000087 stabilizing effect Effects 0.000 claims description 20
- 230000000694 effects Effects 0.000 abstract description 12
- 239000000872 buffer Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 239000010959 steel 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
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- Railway Tracks (AREA)
Abstract
The utility model discloses an urban traffic rail vibration damping fastener, which relates to the technical field of urban traffic rail vibration damping fasteners and comprises a vehicle rail, wherein sliding holes are formed in two sides of the vehicle rail, a telescopic block is fixedly arranged on the lower surface of the middle part of the vehicle rail, a vibration damping spring is arranged on the outer side of the telescopic block, a first vibration damping pad is arranged on the outer side of the vibration damping spring, the upper surface of the first vibration damping pad is fixedly connected with the lower surface of the vehicle rail, a vibration damping block is arranged on the lower surface of the first vibration damping pad, a vibration damping groove is formed in the middle part of the vibration damping block, the lower surface of the vibration damping groove is fixedly connected with the bottom of the telescopic block, and a second vibration damping pad is arranged on the lower surface of the vibration damping block. This urban transportation rail damping fastener compares with current ordinary urban transportation rail damping fastener, transmits to flexible piece and first damping pad through the car rail, and flexible piece utilizes the damping spring in the outside to damp it, is utilizing damping spring to turn the aftervibration to the damping piece to improve the efficiency of damping, strengthen the anti vibration effect.
Description
Technical Field
The utility model relates to the technical field of urban traffic rail vibration damping fasteners, in particular to an urban traffic rail vibration damping fastener.
Background
Urban rail transit is a vehicle transportation system for carrying out bearing and guiding by adopting a rail structure, and a fastener is an intermediate connecting part for connecting a steel rail and a sleeper. The rail is fixed on the sleeper, the track gauge is maintained, and the rail is prevented from moving longitudinally and transversely relative to the sleeper. The existing urban rail transit rail fastener is poor in vibration-resistant effect in use, does not have good rail elasticity, is single in structure, poor in stability and long in use, and is easy to loosen nuts, so that the fastener is loosened, and the safety of a rail is affected.
Accordingly, in view of the above, an urban traffic rail vibration damping fastener has been proposed which is improved against the shortcomings of the conventional structures.
Disclosure of Invention
The utility model aims to provide an urban traffic rail damping fastener for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an urban traffic track damping fastener, includes car rail (1), slide hole (2) have been seted up to car rail (1) both sides, and car rail (1) middle part lower surface fixed mounting has flexible piece (3), flexible piece (3) outside is provided with damping spring (4), and damping spring (4) outside is provided with first damping pad (5), first damping pad (5) upper surface and car rail (1) lower surface fixed connection, and first damping pad (5) lower surface is provided with damping piece (6), damping groove (7) have been seted up at damping piece (6) middle part, and damping groove (7) lower surface and flexible piece (3) bottom fixed connection, damping piece (6) lower surface is provided with second damping pad (8).
Further, a placing groove (9) is formed in the outer side of the second vibration reduction pad (8), a sleeper (10) is arranged in the outer side of the placing groove (9), and the placing groove (9) is formed in the middle of the sleeper (10).
Furthermore, a first threaded hole (11) is formed in the lower portion of the inner portion of the sleeper (10), and a first bolt (12) is mounted in the first threaded hole (11).
Further, the first bolt (12) passes through the sliding hole (2) and the vibration reduction block 6 to be fixedly connected with the first threaded hole (11).
Further, a second threaded hole (13) is formed in the upper surface of the sleeper (10), and a second bolt (14) is installed in the second threaded hole (13).
Further, a stabilizing block (15) is arranged on the outer side of the second bolt (14), a third threaded hole (16) is formed in one side of the stabilizing block (15), and the second bolt (14) penetrates through the third threaded hole (16) to be fixedly connected with the second threaded hole (13).
Further, a limiting hole (17) is formed in the other side of the stabilizing block (15), and the limiting hole (17) is sleeved at the top end of the first bolt (12).
Further, the outside fixedly connected with ladder piece (18) of firm piece (15), and ladder piece (18) bottom fixedly connected with third damping pad (19).
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through the arrangement of the vibration reduction springs, the vehicle rail 1 is placed in the placing groove in the middle of the sleeper 10, when vibration occurs, the vehicle rail 1 is transmitted to the telescopic block 3 and the first vibration reduction pad 5, the telescopic block 3 utilizes the vibration reduction springs 4 on the outer side to reduce vibration, the vibration reduction springs 4 are utilized to transfer residual vibration to the vibration reduction block 6, and the vibration reduction block 6 utilizes the second vibration reduction pad 8 to buffer, so that the effect of multilayer vibration reduction is achieved, the vibration reduction efficiency is improved, and the vibration resistance effect is enhanced;
2. according to the utility model, through the arrangement of the limiting holes, the first bolt 12 is used for fixedly connecting the track 1, the damping block 6 and the sleeper 10 through the sliding hole 2 and the damping block 6, then the limiting hole 17 at one side of the stabilizing block 15 is sleeved on the top of the first bolt 12, and the second bolt 14 is fixedly connected with the second threaded hole 13 through the third threaded hole 16, so that the stabilizing block 15 is fixed, the top of the first bolt 12 is sleeved by the limiting hole 17, and the effect of preventing the first bolt 12 from loosening is achieved;
3. according to the utility model, through the arrangement of the third vibration reduction pad, the ladder block 18 is fixedly arranged at the side of the stabilizing block 15, the third vibration reduction pad 19 is fixedly arranged at the side of the ladder block 18, the third vibration reduction pad 19 can be used for buffering the transverse vibration of the vehicle rail 1, and meanwhile, the ladder block 18 leans against the outer surface of the vehicle rail 1, so that the effect of preventing stones from entering the placing groove 9 when the vehicle rail is lifted up and down in the vibration reduction process, and damaging the vehicle rail 1 and the sleeper 10 is achieved.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic diagram of the internal structure of the present utility model;
FIG. 3 is a schematic view of the internal structure of the stabilizing block according to the present utility model;
FIG. 4 is a schematic top view of a block according to the present utility model.
In the figure: 1. a vehicle rail; 2. a slide hole; 3. a telescopic block; 4. a damping spring; 5. a first vibration damping pad; 6. a vibration damping block; 7. a vibration reduction groove; 8. a second vibration damping pad; 9. a placement groove; 10. sleeper; 11. a first threaded hole; 12. a first bolt; 13. a second threaded hole; 14. a second bolt; 15. a stabilizing block; 16. a third threaded hole; 17. a limiting hole; 18. ladder blocks; 19. and a third vibration damping pad.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-4, an urban traffic track damping fastener comprises a vehicle track (1), slide holes (2) are formed in two sides of the vehicle track (1), telescopic blocks (3) are fixedly arranged on the lower surface of the middle of the vehicle track (1), damping springs (4) are arranged on the outer sides of the telescopic blocks (3), first damping pads (5) are arranged on the outer sides of the damping springs (4), the upper surfaces of the first damping pads (5) are fixedly connected with the lower surface of the vehicle track (1), damping blocks (6) are arranged on the lower surface of the first damping pads (5), damping grooves (7) are formed in the middle of the damping blocks (6), the lower surface of each damping groove (7) is fixedly connected with the bottom of each telescopic block (3), and second damping pads (8) are arranged on the lower surface of each damping block (6).
As shown in fig. 1-2, slide holes (2) are formed in two sides of a vehicle track (1), a telescopic block (3) is fixedly arranged on the lower surface of the middle of the vehicle track (1), a damping spring (4) is arranged on the outer side of the telescopic block (3), a first damping pad (5) is arranged on the outer side of the damping spring (4), the upper surface of the first damping pad (5) is fixedly connected with the lower surface of the vehicle track (1), a damping block (6) is arranged on the lower surface of the first damping pad (5), a damping groove (7) is formed in the middle of the damping block (6), the lower surface of the damping groove (7) is fixedly connected with the bottom of the telescopic block (3), a second damping pad (8) is arranged on the lower surface of the damping block (6), a placing groove (9) is arranged on the outer side of the second damping pad (8), and a sleeper (10) is arranged on the outer side of the placing groove (9), and the placing groove (9) is formed in the middle of the sleeper (10).
The vehicle rail 1 is placed in a placing groove 9 in the middle of a sleeper 10, when vibration occurs, the vehicle rail 1 is transmitted to the telescopic block 3 and the first vibration damping pad 5, the telescopic block 3 dampens the vibration by using the outer vibration damping spring 4, residual vibration is transferred to the vibration damping block 6 by using the vibration damping spring 4, and the vibration damping block 6 buffers by using the second vibration damping pad 8, so that the effect of multi-layer vibration damping is achieved, the vibration damping efficiency is improved, and the vibration damping effect is enhanced.
As shown in fig. 3-4, a first threaded hole (11) is formed in the lower portion inside the sleeper (10), a first bolt (12) is mounted in the first threaded hole (11), the first bolt (12) penetrates through the sliding hole (2) and the damping block (6) to be fixedly connected with the first threaded hole (11), a second threaded hole (13) is formed in the upper surface of the sleeper (10), a second bolt (14) is mounted in the second threaded hole (13), a stabilizing block (15) is arranged on the outer side of the second bolt (14), a third threaded hole (16) is formed in one side of the stabilizing block (15), the second bolt (14) penetrates through the third threaded hole (16) to be fixedly connected with the second threaded hole (13), a limiting hole (17) is formed in the other side of the stabilizing block (15), the limiting hole (17) is sleeved on the top end of the first bolt (12), a ladder block (18) is fixedly connected with the outer side of the stabilizing block (15), and the bottom end of the ladder block (18) is fixedly connected with a third damping pad (19).
The concrete operation is as follows, utilize first bolt 12 to pass slide hole 2 and damping piece 6 and first screw hole 11 fixed connection, thereby be connected car rail 1 and damping piece 6 with sleeper 10, the spacing hole 17 cover of utilizing firm piece 15 one side is at the top of first bolt 12, pass third screw hole 16 and second screw hole 13 fixed connection through second bolt 14, thereby fix firm piece 15, cover first bolt 12 top with spacing hole 17, play the effect of preventing first bolt 12 is not hard up, fixed mounting ladder piece 18 in firm piece 15 side, side fixed mounting third damping pad 19 at ladder piece 18 side, can cushion car rail 1 horizontal vibration with third damping pad 19, simultaneously ladder piece 18 leans on car rail 1 surface with third damping pad 19, play the effect of preventing during vibration damping in-process, the up-down time cobble entering standing groove 9 of car rail 1, lead to damaging car rail 1 and sleeper 10.
Working principle: when the urban traffic rail vibration damping fastener is used, firstly, the vehicle rail 1 is placed in the placing groove 9 in the middle of the sleeper 10, when vibration occurs, the vehicle rail 1 is transmitted to the telescopic block 3 and the first vibration damping pad 5, the telescopic block 3 is damped by the vibration damping spring 4 on the outer side, the residual vibration is transferred to the vibration damping block 6 by the vibration damping spring 4, the vibration damping block 6 is buffered by the second vibration damping pad 8, thereby the effect of multilayer vibration damping is achieved, the vibration damping efficiency is improved, the vibration damping effect is enhanced, the first bolt 12 is utilized to penetrate through the slide hole 2 and the vibration damping block 6 to be fixedly connected with the first threaded hole 11, thereby the vehicle rail 1 and the vibration damping block 6 are connected with the sleeper 10, the limit hole 17 on one side of the stabilizing block 15 is sleeved at the top of the first bolt 12, the third threaded hole 16 is fixedly connected with the second threaded hole 13 through the second bolt 14, the stabilizing block 15 is fixed, the first bolt 12 is sleeved by the limit hole 17, the first bolt 12 is prevented from loosening, the ladder block 18 is fixedly arranged on the side of the stabilizing block 15, the third bolt 18 is fixedly arranged on the side of the stabilizing block 18, the vibration damping block 18 is fixedly connected with the first threaded hole 19, the third threaded hole 19 is fixedly connected with the sleeper 10, the vibration damping block 1 is simultaneously, the vibration damping fastener is prevented from damaging the outer surface of the vehicle rail 1, and the urban traffic rail is simultaneously, and the urban traffic rail is prevented from being damaged by the vibration damping fastener 1 and the vibration damping tie 1.
The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (8)
1. The utility model provides an urban traffic track damping fastener, includes car rail (1), its characterized in that, slide hole (2) have been seted up to car rail (1) both sides, and car rail (1) middle part lower surface fixed mounting has flexible piece (3), flexible piece (3) outside is provided with damping spring (4), and damping spring (4) outside is provided with first damping pad (5), first damping pad (5) upper surface and car rail (1) lower surface fixed connection, and first damping pad (5) lower surface is provided with damping piece (6), damping groove (7) have been seted up at damping piece (6) middle part, and damping groove (7) lower surface and flexible piece (3) bottom fixed connection, damping piece (6) lower surface is provided with second damping pad (8).
2. The urban traffic rail damping fastener according to claim 1, characterized in that a placing groove (9) is arranged on the outer side of the second damping pad (8), a sleeper (10) is arranged on the outer side of the placing groove (9), and the placing groove (9) is arranged in the middle of the sleeper (10).
3. Urban traffic rail damping fastener according to claim 2, characterized in that the sleeper (10) is provided with a first threaded hole (11) at the inner lower part thereof, and a first bolt (12) is mounted in the first threaded hole (11).
4. A vibration damping fastener for urban traffic tracks according to claim 3, characterized in that the first bolt (12) is fixedly connected to the first threaded hole (11) through the slide hole (2) and the vibration damping block 6.
5. A damping fastener for urban traffic tracks according to claim 3, characterized in that the sleeper (10) has a second threaded hole (13) provided on the upper surface thereof, and a second bolt (14) is installed in the second threaded hole (13).
6. The urban traffic rail damping fastener according to claim 5, characterized in that a stabilizing block (15) is arranged on the outer side of the second bolt (14), a third threaded hole (16) is formed in one side of the stabilizing block (15), and the second bolt (14) passes through the third threaded hole (16) and is fixedly connected with the second threaded hole (13).
7. The urban traffic rail damping fastener according to claim 6, characterized in that the other side of the stabilizing block (15) is provided with a limiting hole (17), and the limiting hole (17) is sleeved at the top end of the first bolt (12).
8. The urban traffic rail damping fastener according to claim 7, characterized in that the outside of the stabilizing block (15) is fixedly connected with a ladder block (18), and the bottom end of the ladder block (18) is fixedly connected with a third damping pad (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321010468.XU CN219808182U (en) | 2023-04-28 | 2023-04-28 | Urban traffic track damping fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321010468.XU CN219808182U (en) | 2023-04-28 | 2023-04-28 | Urban traffic track damping fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219808182U true CN219808182U (en) | 2023-10-10 |
Family
ID=88208611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321010468.XU Active CN219808182U (en) | 2023-04-28 | 2023-04-28 | Urban traffic track damping fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219808182U (en) |
-
2023
- 2023-04-28 CN CN202321010468.XU patent/CN219808182U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |