CN204780481U - Rail fastener - Google Patents
Rail fastener Download PDFInfo
- Publication number
- CN204780481U CN204780481U CN201520302480.7U CN201520302480U CN204780481U CN 204780481 U CN204780481 U CN 204780481U CN 201520302480 U CN201520302480 U CN 201520302480U CN 204780481 U CN204780481 U CN 204780481U
- Authority
- CN
- China
- Prior art keywords
- rail
- sleeper
- plate
- spring
- gauge
- 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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Abstract
The utility model discloses a rail fastener, including the sleeper, surface mounting has rail bullet strip on the sleeper, in the rail bullet strip lower surface embedding sleeper, and rail bullet strip has the shock attenuation steel sheet with sleeper junction seal installation, rail bullet strip upper surface is close to both sides face department and all installs the support rail board, the support rail board is fixed on rail bullet strip, rail outside screw spike is installed in the support rail board outside, rail outside screw spike is together fixed with support rail board and rail bullet strip respectively, and vertical installation has the double -screw bolt on the support rail board, the double -screw bolt bottom is passed rail bullet strip and is connected with the sleeper, two support rail inboards side all is equipped with gauge apron. This rail fastener can be better and solve that the rail fastener fastening link work efficiency that the present unit of laying a railway track exists is low when laying the rail, the problem of self structural instability, strengthened the dynamics of bearing, cheap phenomenon can not appear, spacing effect is obvious, the bullet strip is difficult to be become flexible or comes off, and then has strengthened the track and safeguard interval time, has reduced track maintenance work volume.
Description
Technical field
The utility model relates to a kind of fastener, particularly a kind of rail fastening.
Background technology
Along with the fast development of urban rail transit in China, the vibration noise problem caused becomes more and more serious, the existing vibration reducing measure taked, generally when rail is subject to train impact, loaded plate extrudes taper rubber ring and moves down, realize the damping effect that train is impacted, but laterally inclined due to cone rubber ring, rubber ring is when vibration damping, the dynamics be subject to mainly shearing force, its elastic reaction is strong, good damping result, but rubber ring is through Long-Time Service, easy damage, cause changing frequently, and when steel rail laying, rail fastening is a wherein important laying link, general rail adopts single pillow to carry out long rail string laying continuously, although can normally run, but in use defect to some extent, self structure performance is also short of to some extent, railway maintenance end interval time, need often to safeguard.
Utility model content
The technical problems to be solved in the utility model is: overcome the problems referred to above, provide a kind of can better and solve the rail fastening of problem of existing unit of the laying a railway track rail fastening fastening link inefficiency existing when steel rail laying, self structure instability.
To achieve these goals, the technical solution adopted in the utility model is such: rail fastening of the present utility model, comprise sleeper, sleeper upper surface is provided with rail spring, rail spring soffit embeds in sleeper, and rail spring and sleeper junction are sealed and installed with damping steel disc, rail spring upper surface is all provided with support rail plate near two sides place, support rail plate is fixed on rail spring, rail outer helical railway spike is installed outside support rail plate, support rail plate and rail spring are fixed together by rail outer helical railway spike respectively, and support rail plate is vertically provided with stud, be connected with sleeper through rail spring bottom stud, two support rail plate medial surfaces are equipped with gauge apron, in a rectangular configuration bottom gauge apron, and bottom gauge apron, be positioned at rail spring, gauge apron is provided with gauge block near top, gauge block crosses gauge apron, connection strap is provided with between two gauge aprons, connection strap two ends are fixed on gauge apron, be provided with in the middle part of connection strap and withhold plate, connection strap two ends are arranged through withholding plate, withhold clamping between plate soffit and rail spring, and withhold plate and rail spring access section is provided with spacing clamp.
Further, as a kind of concrete form of structure, the built-in billet of sleeper described in the utility model, billet is laid on sleeper, and is fixed by steady pin between billet and sleeper.
Further, as a kind of concrete form of structure, be connected with wearing layer between sleeper described in the utility model and rail spring, wearing layer upper surface and soffit are embedded on sleeper and rail spring respectively.
Further, as a kind of concrete form of structure, gauge block described in the utility model adopts two block compositions, and two blocks adopt magnetic texure.
Further, as a kind of concrete form of structure, be coated with safeguard structure layer outside gauge apron described in the utility model, safeguard structure layer is detachably connected on gauge apron.
Further, as a kind of concrete form of structure, plate height of withholding described in the utility model is between 80 to one hundred millimeters.
Compared with prior art, the utility model has the advantage of: this rail fastening can better and solve the problem of existing unit of the laying a railway track rail fastening fastening link inefficiency existing when steel rail laying, self structure instability, enhance the dynamics of bearing, there will not be cheap phenomenon, limit effect is obvious, spring not easily loosens or comes off, and then enhances railway maintenance interval time, reduces railway maintenance workload.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is structural representation of the present utility model; In figure: 1. sleeper; 2. rail spring; 3. support rail plate; 4. rail outer helical railway spike; 5. gauge apron; 6. gauge block; 7. connection strap; 8. withhold plate.
Detailed description of the invention
Be described in further detail the utility model by reference to the accompanying drawings now, these accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
The preferred embodiment of the utility model rail fastening as shown in Figure 1, comprise sleeper 1, sleeper 1 upper surface is provided with rail spring 2, rail spring 2 soffit embeds in sleeper 1, and rail spring 2 and sleeper 1 junction are sealed and installed with damping steel disc, rail spring 2 upper surface is all provided with support rail plate 3 near two sides place, support rail plate 3 is fixed on rail spring 2, rail outer helical railway spike 4 is installed outside support rail plate 3, support rail plate 3 and rail spring 2 are fixed together by rail outer helical railway spike 4 respectively, and support rail plate 3 is vertically provided with stud, be connected with sleeper 1 through rail spring 2 bottom stud, two support rail plate 3 medial surfaces are equipped with gauge apron 5, in a rectangular configuration bottom gauge apron 5, and be positioned at rail spring 2 bottom gauge apron 5, gauge apron 5 is provided with gauge block 6 near top, gauge block 6 crosses gauge apron 5, connection strap 7 is provided with between two gauge aprons 5, connection strap 7 two ends are fixed on gauge apron 5, be provided with in the middle part of connection strap 7 and withhold plate 8, connection strap 7 two ends are arranged through withholding plate 8, withhold clamping between plate 8 soffit and rail spring 2, and withhold plate 8, with rail spring 2 access section, spacing clamp is installed, the built-in billet of described sleeper 1, billet is laid on sleeper 1, and fixed by steady pin between billet and sleeper 1, wearing layer is connected with between described sleeper 1 and rail spring 2, wearing layer upper surface and soffit are embedded in sleeper 1 respectively with on rail spring 2, described gauge block 6 adopts two block compositions, two blocks adopt magnetic texure, safeguard structure layer is coated with outside described gauge apron 5, safeguard structure layer is detachably connected on gauge apron 5, described plate 8 height of withholding is between 80 to one hundred millimeters.
Rail fastening of the present utility model can better and solve the problem of existing unit of the laying a railway track rail fastening fastening link inefficiency existing when steel rail laying, self structure instability, enhance the dynamics of bearing, there will not be cheap phenomenon, limit effect is obvious, spring not easily loosens or comes off, and then enhance railway maintenance interval time, reduce railway maintenance workload.The built-in billet of described sleeper 1, billet is laid on sleeper 1, and is fixed by steady pin between billet and sleeper 1, enhances the holding capacity of sleeper 1; Be connected with wearing layer between described sleeper 1 and rail spring 2, wearing layer upper surface and soffit are embedded in sleeper 1 respectively with on rail spring 2, and abrasion resistance is strong, can extend its application life; Described gauge block 6 adopts two block compositions, and two blocks adopt magnetic texure, meet design concept, not easily produce separation; Be coated with safeguard structure layer outside described gauge apron 5, safeguard structure layer is detachably connected on gauge apron 5, can play certain protective action; Described plate 8 height of withholding is between 80 to one hundred millimeters, and effect is better in actual use.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff completely can in the scope not departing from this utility model technological thought, carry out various change and amendment, the technical scope of this utility model is not limited to the content on manual, must determine its technical scope according to right.
Claims (6)
1. a rail fastening, comprise sleeper, it is characterized in that: sleeper upper surface is provided with rail spring, rail spring soffit embeds in sleeper, and rail spring and sleeper junction are sealed and installed with damping steel disc, rail spring upper surface is all provided with support rail plate near two sides place, support rail plate is fixed on rail spring, rail outer helical railway spike is installed outside support rail plate, support rail plate and rail spring are fixed together by rail outer helical railway spike respectively, and support rail plate is vertically provided with stud, be connected with sleeper through rail spring bottom stud, two support rail plate medial surfaces are equipped with gauge apron, in a rectangular configuration bottom gauge apron, and bottom gauge apron, be positioned at rail spring, gauge apron is provided with gauge block near top, gauge block crosses gauge apron, connection strap is provided with between two gauge aprons, connection strap two ends are fixed on gauge apron, be provided with in the middle part of connection strap and withhold plate, connection strap two ends are arranged through withholding plate, withhold clamping between plate soffit and rail spring, and withhold plate and rail spring access section is provided with spacing clamp.
2. rail fastening according to claim 1, is characterized in that: the built-in billet of described sleeper, billet is laid on sleeper, and is fixed by steady pin between billet and sleeper.
3. rail fastening according to claim 1, is characterized in that: be connected with wearing layer between described sleeper and rail spring, and wearing layer upper surface and soffit are embedded on sleeper and rail spring respectively.
4. rail fastening according to claim 1, is characterized in that: described gauge block adopts two block compositions, and two blocks adopt magnetic texure.
5. rail fastening according to claim 1, is characterized in that: be coated with safeguard structure layer outside described gauge apron, and safeguard structure layer is detachably connected on gauge apron.
6. rail fastening according to claim 1, is characterized in that: described in withhold plate height between 80 to one hundred millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520302480.7U CN204780481U (en) | 2015-05-12 | 2015-05-12 | Rail fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520302480.7U CN204780481U (en) | 2015-05-12 | 2015-05-12 | Rail fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204780481U true CN204780481U (en) | 2015-11-18 |
Family
ID=54520568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520302480.7U Expired - Fee Related CN204780481U (en) | 2015-05-12 | 2015-05-12 | Rail fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204780481U (en) |
-
2015
- 2015-05-12 CN CN201520302480.7U patent/CN204780481U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Guoyin Inventor before: Gong Suhua |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20161223 Address after: 330000 Jiangxi city of Nanchang province Wanli District happiness Road No. 207 Patentee after: Jiangxi Fifth Construction Group Co.,Ltd. Address before: 330000 Jiangxi Province, Nanchang District of East Lake City Cultural Road No. 356 No. 5 Building 2 unit 1106 Patentee before: Zhang Guoyin Effective date of registration: 20161223 Address after: 330000 Jiangxi Province, Nanchang District of East Lake City Cultural Road No. 356 No. 5 Building 2 unit 1106 Patentee after: Zhang Guoyin Address before: Jinjiang District Jinhua Road Chengdu City, Sichuan province 610000 section of No. 8 Building 1 11 unit 18 floor No. 1846 Patentee before: CHENGDU XUNDE SCIENCE & TECHNOLOGY Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20170512 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |