CN207143616U - A kind of fastening device for rails - Google Patents
A kind of fastening device for rails Download PDFInfo
- Publication number
- CN207143616U CN207143616U CN201720887891.6U CN201720887891U CN207143616U CN 207143616 U CN207143616 U CN 207143616U CN 201720887891 U CN201720887891 U CN 201720887891U CN 207143616 U CN207143616 U CN 207143616U
- Authority
- CN
- China
- Prior art keywords
- compact heap
- fixed seat
- utility
- model
- soleplate
- 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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- Train Traffic Observation, Control, And Security (AREA)
Abstract
The utility model overcomes the shortcomings of the prior art, there is provided and it is a kind of simple in construction, fixed to rail, change and easy to maintenance, the fastening device for rails of the service life of track can be improved；In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：Fixed seat of the connection with block slots, is placed with the compact heap with half U-shaped pressing groove in the block slots of the fixed seat on the soleplate；The fixed seat and compact heap are flexibly connected by regulating bolt, are provided with adjustable clearance between the compact heap and the soleplate, the fixed seat with the compact heap is horizontally arranged spring；The utility model is widely used in railroad track component technology field.
Description
Technical field
Railroad track component technology field is the utility model is related to, particularly belongs to fastening device for rails.
Background technology
When existing track is installed, including track body and some built-in fitting screw rods, track body is along its length
Lower end both sides be respectively equipped with boss, every built-in fitting screw rod is set in boss respectively, on the embedded part bolt above boss
Cap is threadedly coupled, this spline structure is not easy to install, while in train operation, track and fixture receive side force, influence to fill
Put service life.
Utility model content
The technical problem that the utility model solves is to provide a kind of simple in construction, fixed to rail, replacing and dimension
Shield is convenient, can improve the fastening device for rails of the service life of track.
In order to solve the above-mentioned technical problem, technical scheme is used by the utility model：A kind of fastening device for rails, bag
Soleplate is included, fixed seat of the connection with block slots, band is placed with the block slots of the fixed seat on the soleplate
The compact heap of half U-shaped pressing groove；The fixed seat and compact heap are flexibly connected by regulating bolt, the compact heap and the basis
Be provided with adjustable clearance between plate, the fixed seat with the compact heap is horizontally arranged spring.
Half U-shaped pressing groove on the compact heap is made up of seal face and braking surface, the shape and rail of the seal face
The upper end inclined-plane of bottom plate is engaged.
Adjustable clearance between the compact heap and the soleplate is 5~9 millimeters.
As described above, the utility model has an advantageous effect in that compared with prior art：It is simple in construction, rail is fixed
It is firm, prevent rail from bending and fracture occur, prevent rail from left and right displacement and front and rear play occur, ensure the gauge of rail
Slave mode is in absolute altitude, and is changed and easy to maintenance, can improve the service life of rail, can also when rail overhauls
Play a part of correcting rail.The utility model in top board and fixed seat structure by coordinating, between top board and fixed seat
Provided with elastomeric element, influence of the side force to fixture of the rail, extension device service life can be effectively buffered.
Brief description of the drawings
The utility model is described further below in conjunction with the accompanying drawings.
Fig. 1 is the utility model structure diagram.
Plate based on 1 in figure, 2 be fixed seat, and 3 be block slots, and 4 be compact heap, and 5 be half U-shaped pressing groove, and 6 be adjustable
Gap, 7 be regulating bolt, and 8 be spring.
Embodiment
Structure that Figure of description is drawn, ratio, size etc., only to coordinate the content disclosed in specification, with
Understand for those skilled in the art and read, be not limited to the enforceable qualifications of the utility model, therefore do not have skill
Essential meaning in art, the modification of any structure, the change of proportionate relationship or the adjustment of size, do not influenceing the utility model institute
Under the effect of producing and the purpose that can reach, it all should still fall what can be covered in the technology contents disclosed in the utility model
In the range of.Such as " on ", " under " cited in this specification, "front", "rear", " centre " term simultaneously, are merely convenient to
Narration understands, and is not used to limit the enforceable scope of the utility model, and its relativeness is altered or modified, without essence
Change under technology contents, when being also considered as the enforceable category of the utility model.
As shown in figure 1, a kind of fastening device for rails, including soleplate 1, connected on the soleplate 1 and carry block slots 3
Fixed seat 2, the compact heap 4 with half U-shaped pressing groove 5 is placed with the block slots 3 of the fixed seat 2；The He of fixed seat 2
Compact heap 4 is flexibly connected by regulating bolt 7, and adjustable clearance 6, the fixation are provided between the compact heap 4 and the soleplate 1
Seat 2 with the compact heap 4 is horizontally arranged spring 8.
Half U-shaped pressing groove 5 on the compact heap 4 is made up of seal face and braking surface, the shape and steel of the seal face
The upper end inclined-plane of orbiting end plate is engaged.
Adjustable clearance between the compact heap 4 and the soleplate 1 is 5~9 millimeters.
In summary, the utility model is simple in construction, convenient to use, practical.So the utility model is effective
Practical problem of the prior art is overcome so as to have very high value and Practical significance.
The merely exemplary explanation of above-mentioned embodiment principle of the present utility model and its effect, not for limiting this practicality newly
Type.Above-described embodiment can all be repaiied without prejudice under spirit and scope of the present utility model for person skilled in the art
Adorn or change.Therefore, it is all lift have in the technical field usually intellectual without departing from the spirit disclosed in the utility model with
All equivalent modifications completed under technological thought or change, it should be covered by claim of the present utility model.
Claims (3)
1. a kind of fastening device for rails, including soleplate（1）, it is characterised in that：In the soleplate（1）Upper connection carries briquetting
Groove（3）Fixed seat（2）, in the fixed seat（2）Block slots（3）Inside it is placed with band half U-shaped pressing groove（5）Compact heap
（4）；The fixed seat（2）And compact heap（4）By regulating bolt（7）It is flexibly connected, the compact heap（4）With the soleplate
（1）Between be provided with adjustable clearance（6）, the fixed seat（2）With the compact heap（4）It is horizontally arranged to have spring（8）.
A kind of 2. fastening device for rails according to claim 1, it is characterised in that：The compact heap（4）On half U-shaped pressure
Tight groove（5）It is made up of seal face and braking surface, the shape of the seal face is engaged with the upper end inclined-plane of rail bottom plate.
A kind of 3. fastening device for rails according to claim 1, it is characterised in that：In the compact heap（4）With the base
Plinth plate（1）Between adjustable clearance be 5~9 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720887891.6U CN207143616U (en) | 2017-07-21 | 2017-07-21 | A kind of fastening device for rails |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720887891.6U CN207143616U (en) | 2017-07-21 | 2017-07-21 | A kind of fastening device for rails |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207143616U true CN207143616U (en) | 2018-03-27 |
Family
ID=61676186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720887891.6U Expired - Fee Related CN207143616U (en) | 2017-07-21 | 2017-07-21 | A kind of fastening device for rails |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207143616U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111893814A (en) * | 2020-07-15 | 2020-11-06 | 赵莉 | Promotion formula rail is laid and is used sleeper with function is laid to accuracy |
-
2017
- 2017-07-21 CN CN201720887891.6U patent/CN207143616U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111893814A (en) * | 2020-07-15 | 2020-11-06 | 赵莉 | Promotion formula rail is laid and is used sleeper with function is laid to accuracy |
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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: 20180327 Termination date: 20200721 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |