CN214168589U - Novel railway track fastener - Google Patents
Novel railway track fastener Download PDFInfo
- Publication number
- CN214168589U CN214168589U CN202022186664.5U CN202022186664U CN214168589U CN 214168589 U CN214168589 U CN 214168589U CN 202022186664 U CN202022186664 U CN 202022186664U CN 214168589 U CN214168589 U CN 214168589U
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- rail
- elastic
- base
- limiting plate
- locating piece
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Abstract
The utility model discloses a novel railway track fastener, the on-line screen storage device comprises a base, the surface of base is provided with the mounting groove, the inboard of mounting groove is connected with the locating piece, the surface threaded connection of locating piece has second positioning bolt, second positioning bolt threaded connection is in the inboard of base, the surface connection of locating piece has the rail. When this fastener structure used, utilized mutually supporting between limiting plate, spacing groove and the locating piece, when making the rail along about the amplitude about from top to bottom between the limiting plate, cushioned when can giving the restraint through elastic support, first elastic block and second elastic block to play absorbing effect that can be fine.
Description
Technical Field
The utility model relates to a rail construction technical field specifically is a novel railway track fastener.
Background
With the rail transit transportation becoming the main tool for passenger transport and freight transport inside and outside cities, the urban modern tram line construction industry has been developed vigorously, and the assurance of the safety of rail transit and the service life of rail fasteners have become important indexes for evaluating the performance of rail transit project planning, design, construction and maintenance work.
In recent years, rail transit has been rapidly developed due to the advantages of large traffic volume, rapidness, safety and the like, and great convenience is brought to production and life of people. The fastener is an important component of a track structure, combines a steel rail and a sleeper into a track panel structure, bears the load of a train and resists longitudinal and transverse acting forces. Meanwhile, the fastener is a provider of elasticity and geometric adjustment capability of the rail, plays a certain role in vibration and noise reduction, and particularly has increasingly higher requirements on vibration and noise reduction of the fastener under the development trend of continuous high-speed rail traffic, so that the fastener which can well play a role in vibration reduction on the rail is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel railway track fastener to the not good problem of railway fastener buffering restraint performance of solution.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel railway track fastener, includes the base, the surface of base is provided with the mounting groove, the inboard of mounting groove is connected with the locating piece, and the locating piece plays spacing and buffering effect, the surperficial threaded connection of locating piece has second positioning bolt, second positioning bolt threaded connection is in the inboard of base, and it is fixed with the locating piece to connect the base through second positioning bolt, the surface connection of locating piece has the rail.
Preferably, the surface of the mounting groove is provided with a limiting groove, the inner side of the limiting groove is connected with an elastic support, the surface of the elastic support is connected with a rail, and the stress of the rail is buffered downwards through the elastic support.
Preferably, the lateral wall of spacing groove is connected with the limiting plate, and the limiting plate adopts and is made by wear-resisting cast steel material, and the surface connection of limiting plate has locating piece and rail, and the lower extreme butt elastic support of limiting plate, rail give the buffering noise reduction through elastic support from top to bottom along the limiting plate, and when the rail atress rocked to one side, it supported for the limiting plate to give the buffering through limiting plate lower extreme inside butt elastic support and second elastic block, can be effectual.
Preferably, the locating piece includes first elasticity piece and second elasticity piece, the surface of first elasticity piece is connected with the rail, the surface of second elasticity piece is connected with limiting plate and rail, and the locating piece makes it be located between the limiting plate through first elasticity piece and the downward butt rail of second elasticity piece, carries on spacingly through second elasticity piece butt limiting plate to it.
Preferably, the lower surface of base is connected with the elastic backing plate, and the lower surface of elastic backing plate is connected with the sleeper, and the elasticity of elastic backing plate is not higher than elastic support, and it mainly plays the effect of heightening the backing plate of elastic backing plate.
Preferably, the surface of the base is connected with a first positioning bolt, the lower surface of the first positioning bolt is in threaded connection with a sleeper, and the base is fixedly installed on the surface of the sleeper through the first positioning bolt.
Compared with the prior art, the beneficial effects of the utility model are that: when this fastener structure used, utilized mutually supporting between limiting plate, spacing groove and the locating piece, when making the rail along about the amplitude about from top to bottom between the limiting plate, cushioned when can giving the restraint through elastic support, first elastic block and second elastic block to play absorbing effect that can be fine.
Drawings
FIG. 1 is a cross-sectional view of the connection of the whole structure of the present invention;
FIG. 2 is a schematic view of a positioning block of the present invention;
fig. 3 is a top view of the overall structure of the present invention.
In the figure: the track positioning device comprises a base 1, a limiting groove 11, a mounting groove 12, a limiting plate 13, an elastic support 14, a first positioning bolt 15, a track 2, a positioning block 3, a first elastic block 31, a second elastic block 32, a second positioning bolt 33, an elastic cushion plate 4 and a sleeper 5.
Detailed Description
Referring to fig. 1 and 3, a novel railway track fastener includes a base 1, a mounting groove 12 is formed on the surface of the base 1, a positioning block 3 is connected to the inner side of the mounting groove 12, the positioning block 3 plays a role in limiting and buffering, a second positioning bolt 33 is connected to the surface of the positioning block 3 through a thread, the second positioning bolt 33 is connected to the inner side of the base 1 through a thread, the positioning block 3 is fixed by connecting the base 1 through the second positioning bolt 33, and a rail 2 is connected to the surface of the positioning block 3.
Referring to fig. 1, a limiting groove 11 is formed on the surface of the mounting groove 12, an elastic support 14 is connected to the inner side of the limiting groove 11, a rail 2 is connected to the surface of the elastic support 14, and the rail 2 is forced downward to be buffered by the elastic support 14.
Referring to fig. 1, the side wall of the limiting groove 11 is connected with a limiting plate 13, the limiting plate 13 is made of wear-resistant cast steel, the surface of the limiting plate 13 is connected with a positioning block 3 and a rail 2, the lower end of the limiting plate 3 is abutted to an elastic support 14, the rail 2 is provided with buffering and noise reduction effects through the elastic support 14 from top to bottom along the limiting plate 13, and when the rail 2 is stressed to shake to one side, the limiting plate 13 is supported through the elastic support 14 and a second elastic block 32 which are abutted to the lower end of the limiting plate 13 inwards, so that buffering can be effectively provided.
Referring to fig. 1 and 2, the positioning block 3 includes a first elastic block 31 and a second elastic block 32, the surface of the first elastic block 31 is connected with the rail 2, the surface of the second elastic block 32 is connected with the limiting plates 13 and the rail 2, the positioning block 3 is downwardly abutted against the rail 2 through the first elastic block 31 and the second elastic block 32 to be located between the limiting plates 13, and the second elastic block 32 is abutted against the limiting plates 13 to limit the rail.
Referring to fig. 1, the lower surface of the base 1 is connected with an elastic pad 4, the lower surface of the elastic pad 4 is connected with a sleeper 5, the elasticity of the elastic pad 4 is not higher than that of the elastic support 14, and the elastic pad 4 mainly plays a role of raising the pad.
Referring to fig. 1, a first positioning bolt 15 is connected to the surface of a base 1, a sleeper 5 is connected to the lower surface of the first positioning bolt 15 through a thread, and the base 1 is fixedly mounted on the surface of the sleeper 5 through the first positioning bolt 15.
The utility model discloses when concrete implementation: when the rail 2 moves up and down along the limiting plate 13, because the upper surface of the rail 2 is abutted with the first elastic block 31 and the second elastic block 32, and the lower surface of the rail 2 is abutted with the elastic support 14, when the rail 2 moves up and down, the elastic support 14 can provide buffering and noise reduction during the following movement, and provide buffering restraint during the upward movement of the rail 2 through the first elastic block 31 and the second elastic block 32, when the rail 2 is stressed to shake to one side, because the elastic support 14 is abutted between the limiting plates 13, and one side of the limiting plate 13 is connected with the second elastic block 32, during the transverse amplitude of the rail 2, the limiting plate 13 is supported through the inward abutted elastic support 14 at the lower end of the limiting plate 13 and the second elastic block 32, the buffering can be effectively provided and the restraint can be carried out on the movement, and the shock absorption effect can be well played.
Claims (6)
1. The utility model provides a novel railway track fastener, includes base (1), its characterized in that: the surface of base (1) is provided with mounting groove (12), the inboard of mounting groove (12) is connected with locating piece (3), the surface threaded connection of locating piece (3) has second positioning bolt (33), second positioning bolt (33) threaded connection is in the inboard of base (1), the surface of locating piece (3) is connected with rail (2).
2. The railway track fastener of claim 1, wherein: the surface of the mounting groove (12) is provided with a limiting groove (11), the inner side of the limiting groove (11) is connected with an elastic support (14), and the surface of the elastic support (14) is connected with a rail (2).
3. A novel railway track fastener as claimed in claim 2, wherein: the side wall of the limiting groove (11) is connected with a limiting plate (13), the surface of the limiting plate (13) is connected with a positioning block (3) and a rail (2), and the lower end of the limiting plate (13) is abutted to an elastic support (14).
4. The railway track fastener of claim 1, wherein: the locating piece (3) comprises a first elastic block (31) and a second elastic block (32), the surface of the first elastic block (31) is connected with the rail (2), and the surface of the second elastic block (32) is connected with a limiting plate (13) and the rail (2).
5. The railway track fastener of claim 1, wherein: the lower surface of the base (1) is connected with an elastic base plate (4), and the lower surface of the elastic base plate (4) is connected with a sleeper (5).
6. The railway track fastener of claim 1, wherein: the surface of the base (1) is connected with a first positioning bolt (15), and the lower surface of the first positioning bolt (15) is in threaded connection with a sleeper (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022186664.5U CN214168589U (en) | 2020-09-29 | 2020-09-29 | Novel railway track fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022186664.5U CN214168589U (en) | 2020-09-29 | 2020-09-29 | Novel railway track fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214168589U true CN214168589U (en) | 2021-09-10 |
Family
ID=77596522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022186664.5U Active CN214168589U (en) | 2020-09-29 | 2020-09-29 | Novel railway track fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214168589U (en) |
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2020
- 2020-09-29 CN CN202022186664.5U patent/CN214168589U/en active Active
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