CN207259878U - A kind of rail clip system - Google Patents
A kind of rail clip system Download PDFInfo
- Publication number
- CN207259878U CN207259878U CN201720955536.8U CN201720955536U CN207259878U CN 207259878 U CN207259878 U CN 207259878U CN 201720955536 U CN201720955536 U CN 201720955536U CN 207259878 U CN207259878 U CN 207259878U
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- rail
- sleeper
- gauge apron
- spring
- clip system
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Abstract
The utility model provides a kind of rail clip system to solve the problems, such as that security of system existing for existing system is low, system maintenance difficulty is of high cost greatly.Rail foot is placed on sleeper by railway rail pad, two groups of fastening components are symmetrically divided into the both sides of rail transverse direction, fastening component includes gauge apron, W-shaped spring, screw spike and casing, sleeve pipe pre-embedding is in sleeper, rail square baffle transverse direction side and rail against the shoulder block of opposite side and sleeper against, W-shaped spring is pressed on rail square baffle, on rail, and screw spike is connected after sequentially passing through spring, gauge apron downwards with casing threads；Offer the arc groove along the extension of rail length direction close to the side of sleeper shoulder block on gauge apron, the side close to rail is provided with the centre positions of two symmetrical arch grooves and arc groove and is equipped with lug boss, the afterbody of W-shaped spring is bonded with the arc groove, on both sides of the middle is bonded with the arch groove respectively and lug boss is to the two sides of tail progress longitudinal spacing of W-shaped spring.
Description
Technical field
Railway fastener areas is the utility model is related to, is specially a kind of rail clip system.
Background technology
Rail clip is the important component of track structure, it is used to fix location of rail, prevents rail vertically and horizontally
Displacement, prevent rail from tumbling, while can also provide necessary track elasticity and the power suffered by rail is passed to sub-rail foundation.It is existing
Some rail clip systems include being placed in the railway rail pad of rail foot and being symmetrically set in the fastening component of rail both sides, fasten
Component includes gauge apron, spring, screw spike and casing, and sleeve pipe pre-embedding is in sleeper, and wherein rail square baffle is placed on sleeper
And its side is with rail against the shoulder block of opposite side and sleeper against so that rail is fastened on sleeper by railway rail pad
On.But in actual use since the train carried on rail for a long time constantly carries out rail and rail clip system
Repeated stock, spring, gauge apron are all likely to occur loosening and are subjected to displacement after vibratory impulse repeatedly, are the driving of train
Safety belt carrys out hidden danger；In addition, being frequently necessary to dismounting screw spike when carrying out the maintenance of rail clip system maintenance, but dismantling
The situation that the pre-buried casing in sleeper follows screw spike to rotate together often occurs during screw spike, not only shadow
Ring the dismounting of screw spike and damage of the casing in sleeper can be caused, increase system maintenance maintenance difficulty afterwards, improve dimension
Guaranteed cost.
Utility model content
In view of the above-mentioned problems, the utility model provides a kind of rail clip system, it can be solved existing for existing system
The problem of security of system is low, system maintenance difficulty is of high cost greatly.
Its technical solution is a kind of rail clip system, it includes railway rail pad and two groups of fastening components, and rail foot is led to
Cross the railway rail pad to be placed on sleeper, two groups of fastening components are symmetrically divided into the both sides of rail transverse direction, the fastening
Component includes gauge apron, spring, screw spike and casing, and described sleeve pipe is embedded in sleeper in advance, and the rail square baffle is placed in rail
On pillow and horizontal side is with rail against the shoulder block of opposite side and sleeper against the spring is pressed on the rail square baffle, steel
On rail, screw spike stretches into casing after sequentially passing through spring, gauge apron downwards and is connected with casing threads spring to be compressed
In on rail square plate, rail, it is characterised in that：The spring is W-shaped spring, close to the side of sleeper shoulder block on the gauge apron
Offer the arc groove along the extension of rail length direction, the side of rail is provided with two symmetrical arch grooves,
The centre position of arc groove on the gauge apron is equipped with lug boss, W-shaped spring W-shaped spring when being pressed on the gauge apron
Afterbody be bonded with the arc groove, on both sides of the middle is bonded respectively with the arch groove and the lug boss is to W-shaped spring
Two sides of tail carries out longitudinal spacing.
Further, the both lateral sides of the railway rail pad offer symmetrical open slot, the gauge apron court
It is embedded in a side of rail in the open slot.
Further, the side bottom surface middle position of the rail square baffle towards rail offers the card slot of fovea superior, institute
The middle position for stating the open slot of railway rail pad is equipped with convex block, and a side of the gauge apron towards rail is embedded in opens into described in
The convex block coordinates in the embedded card slot when in mouth groove.
Further, the shoulder block of the rail square baffle and sleeper against one side on offer rib groove.
Further, the top peripheral of described sleeve pipe has been uniformly arranged pillar.
Preferably, the pillar is provided with four.
Further, described sleeve pipe periphery is equipped with helicla flute, and the top of the helicla flute has circumferentially been evenly arranged vertically
Rib.
Preferably, the rib is provided with two.
Further, the outside of described sleeve pipe is additionally provided with spiral bar, and the bottom of the spiral bar is embedded in the helicla flute
Base channel in.
The beneficial effects of the utility model are：
（1）It on gauge apron by setting arc groove, arch groove to ensure that the afterbody of W-shaped spring, on both sides of the middle energy
It is enough to be fitted closely with gauge apron, and again can be to the two sides of tail of W-shaped spring in the lug boss that the middle position of arc groove is set
Longitudinal spacing is carried out, so as to effectively control rail square baffle not to be subjected to displacement after being subject to Long-term Vibration to impact, ensure that rail
Security and stability；
（2）It offers symmetrical open slot and by gauge apron towards rail in the both lateral sides of railway rail pad
One side is embedded in the open slot, so that railway rail pad can form mutual longitudinal restraint with gauge apron, further
Prevent rail square baffle from producing displacement after being influenced be subject to Long-term Vibration, ensureing the safety and stabilization of rail；
（3）The side bottom surface middle position of in-orbit square baffle towards rail offers the card slot and railway rail pad of fovea superior at the same time
The middle position of open slot be equipped with convex block, the cooperation of card slot and convex block, which is embedded in, can further prevent rail square baffle from producing longitudinal direction
Displacement, it is ensured that the safety and stablization of rail；
（4）The shoulder block of rail square baffle and sleeper against one side on offer rib groove, rail square baffle can be greatly improved
Contact area and frictional force between sleeper shoulder block, more can guarantee that rail square baffle position stabilization and rail safety with
Stablize；
（5）By being uniformly arranged pillar or circumferentially uniform on the top of casing periphery helicla flute in cannula tip periphery
Arrange vertical rib, can effectively improve the combination power of casing and sleeper, so as to improve the withdrawal resistance of casing, avoid tearing open
Casing rotates with screw spike and influences dismounting and the damage of casing during unloading screw spike, therefore can reduce system
Maintenance difficulty, reduce maintenance cost.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of rail clip system of the utility model；
Fig. 2 is a kind of dimensional structure diagram of rail clip system of the utility model；
Fig. 3 is the enlarged structure schematic diagram of W-shaped spring in a kind of rail clip system of the utility model；
Fig. 4 is the amplification schematic perspective view of the first line of vision of gauge apron in a kind of rail clip system of the utility model；
Fig. 5 is the amplification schematic perspective view of the second line of vision of gauge apron in a kind of rail clip system of the utility model；
Fig. 6 is the enlarged structure schematic diagram of railway rail pad in a kind of rail clip system of the utility model；
Fig. 7 is a kind of structure diagram of the first embodiment of rail clip system middle sleeve of the utility model；
Fig. 8 is a kind of structure diagram of second of embodiment of rail clip system middle sleeve of the utility model；
Fig. 9 is the structure diagram that spiral bar is set outside a kind of rail clip system middle sleeve of the utility model.
Reference numeral：10- railway rail pads, 11- open slots, 12- convex blocks, 20- fastening components, 21- gauge aprons, 211- are kept away
Allow hole, 212- arc grooves, 213- arch grooves, 214- lug bosses, 215- card slots, 216- rib grooves, 22-W shape springs, 221-W shape bullets
The head of bar, the middle part of the W-shaped springs of 222-, the afterbody of the W-shaped springs of 223-, 23- screw spikes, 24- plain washers, 25- casings,
251- pillars, 252- helicla flutes, 253- ribs, 26- spiral bars, 30- rail, 40- sleepers, the shoulder block of 41- sleepers.
Embodiment
See Fig. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of rail clip system of the utility model, it includes railway rail pad 10 and two groups
Component 20 is fastened, 30 bottom of rail is placed on sleeper 40 by railway rail pad 10, and two groups of fastening components 20 are symmetrically divided into steel
The horizontal both sides of rail 30, fastening component 20 include gauge apron 21, W-shaped spring 22, screw spike 23 and casing 25, and casing 25 is pre-
Be embedded in sleeper 40, rail square baffle 21 be placed on sleeper 40 and laterally side and rail 30 against opposite side and the shoulder block of sleeper
41 against, the afterbody 223 of W-shaped spring 22 and 222 both sides of middle part are pressed on rail square baffle 21 and middle part 222 and head 221 are pressed on steel
On rail 30, screw spike 23 stretches into set after sequentially passing through the avoid holes 211 of plain washer 24, W-shaped spring 22, gauge apron 21 downwards
Pipe 25 is simultaneously threadedly coupled so that W-shaped spring 22 is pressed in rail square plate 21, on rail 30 with casing 25；Close to rail on gauge apron 21
The side of the shoulder block 41 of pillow offers the arc groove 212 along the extension of rail length direction, the side close to rail 30 is provided with two
A symmetrical arch groove 213, the centre position of the arc groove 212 on gauge apron 21 are equipped with lug boss 214, W-shaped bullet
The afterbody 223 of W-shaped spring when being pressed on gauge apron 21 of bar 22 is bonded with arc groove 212,222 both sides of middle part respectively with arch groove
223 both sides of the afterbody progress longitudinal spacing of 213 fittings and lug boss 214 to W-shaped spring.
See Fig. 4 and Fig. 6, the both lateral sides of railway rail pad 10 offer symmetrical open slot 11,21 court of gauge apron
It is embedded in a side of rail 30 in open slot 11；The side bottom surface middle position of rail square baffle 21 towards rail 30 offers
The card slot 215 of fovea superior, the middle position of the open slot 11 of railway rail pad 10 are equipped with convex block 12, and gauge apron 21 is towards rail 30
One side is embedded in convex block 12 when in open slot 11 and coordinates in embedded card slot 215；The shoulder block 41 of rail square baffle 21 and sleeper against
One side on offer rib groove 216, see Fig. 5.
See Fig. 7, the top peripheral of casing 25 has been uniformly arranged four pillars 251, can effectively improve casing 25 and sleeper
40 combination power, so as to improve the withdrawal resistance of casing 25, avoids during screw spike 23 is dismantled casing with screw spike
23 rotate and influence dismounting and the damage of casing 25 together, therefore can reduce system maintenance difficulty, reduce maintenance cost.
Based on same purpose, 25 periphery of casing is equipped with helicla flute 252, and the top of helicla flute 252 is circumferentially evenly arranged
There are two vertical ribs 253, see Fig. 8.
In addition, the outside of casing 25 is additionally provided with spiral bar 26, the base channel of the bottom insertion helicla flute 252 of spiral bar 26
It is interior, see Fig. 9.
Claims (9)
1. a kind of rail clip system, it includes railway rail pad（10）With two groups of fastening components（20）, rail（30）Bottom passes through
The railway rail pad（10）It is placed in sleeper（40）On, two groups of fastening components（20）Symmetrically it is divided into rail（30）Horizontal
Both sides, the fastening component（20）Including gauge apron（21）, spring, screw spike（23）And casing（25）, described sleeve pipe
（25）It is embedded in sleeper in advance（40）It is interior, the gauge apron（21）It is placed in sleeper（40）Upper and horizontal side and rail（30）Support
Lean on, the shoulder block of opposite side and sleeper（41）Against the spring is pressed on the rail square baffle（21）, rail（30）On, spiral channel
Nail（23）Sequentially pass through spring, gauge apron downwards（21）After stretch into casing（25）And and casing（25）It is threadedly coupled with by spring
It is pressed in rail square baffle（21）, rail（30）On, it is characterised in that：The spring is W-shaped spring（22）, the gauge apron
（21）The upper shoulder block close to sleeper（41）Side offer along rail length direction extend arc groove（212）, close to rail
Side be provided with two symmetrical arch grooves（213）, the arc groove on the gauge apron（212）Centre position
Equipped with lug boss（214）, W-shaped spring（22）It is pressed on the gauge apron（21）The afterbody of W-shaped spring when upper（223）With the arc
Shape groove（212）Fitting, middle part（222）Both sides respectively with the arch groove（213）Fitting and the lug boss（214）To W-shaped
The afterbody of spring（223）Both sides carry out longitudinal spacing.
A kind of 2. rail clip system according to claim 1, it is characterised in that：The railway rail pad（10）Laterally two
Side offers symmetrical open slot（11）, the gauge apron（21）Towards rail（30）A side be embedded in described open
Mouth groove（11）It is interior.
A kind of 3. rail clip system according to claim 2, it is characterised in that：The rail square baffle（21）Towards rail
（30）Side bottom surface middle position offer the card slot of fovea superior（215）, the railway rail pad（10）Open slot（11）In
Centre position is equipped with convex block（12）, the gauge apron（21）Towards rail（30）A side be embedded in into the open slot（11）It is interior
Shi Suoshu convex blocks（12）Coordinate the embedded card slot（215）It is interior.
4. according to any a kind of rail clip system in claims 1 to 3, it is characterised in that：The rail square baffle
（21）With the shoulder block of sleeper（41）Against one side on offer rib groove（216）.
A kind of 5. rail clip system according to claim 4, it is characterised in that：Described sleeve pipe（25）Top peripheral it is equal
Cloth is provided with pillar（251）, described sleeve pipe（25）Periphery be equipped with helicla flute（252）.
A kind of 6. rail clip system according to claim 5, it is characterised in that：The pillar（251）It is provided with four.
A kind of 7. rail clip system according to claim 4, it is characterised in that：Described sleeve pipe（25）Periphery is equipped with spiral
Groove（252）, the helicla flute（252）Top be circumferentially evenly arranged vertical rib（253）.
A kind of 8. rail clip system according to claim 7, it is characterised in that：The rib（253）It is provided with two.
9. according to any a kind of rail clip system in claim 5~8, it is characterised in that：Described sleeve pipe（25）'s
Outside is additionally provided with spiral bar（26）, the spiral bar（26）Bottom be embedded in the helicla flute（252）Base channel in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720955536.8U CN207259878U (en) | 2017-08-02 | 2017-08-02 | A kind of rail clip system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720955536.8U CN207259878U (en) | 2017-08-02 | 2017-08-02 | A kind of rail clip system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207259878U true CN207259878U (en) | 2018-04-20 |
Family
ID=61927903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720955536.8U Active CN207259878U (en) | 2017-08-02 | 2017-08-02 | A kind of rail clip system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207259878U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107237222A (en) * | 2017-08-02 | 2017-10-10 | 太仓中博铁路紧固件有限公司 | Rail clip system |
| CN108774925A (en) * | 2018-08-09 | 2018-11-09 | 太仓中博铁路紧固件有限公司 | high-speed railway fastener system |
| CN108867204A (en) * | 2018-08-10 | 2018-11-23 | 洛阳科博思新材料科技有限公司 | A kind of shoulder block formula fastener system |
-
2017
- 2017-08-02 CN CN201720955536.8U patent/CN207259878U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107237222A (en) * | 2017-08-02 | 2017-10-10 | 太仓中博铁路紧固件有限公司 | Rail clip system |
| CN108774925A (en) * | 2018-08-09 | 2018-11-09 | 太仓中博铁路紧固件有限公司 | high-speed railway fastener system |
| CN108867204A (en) * | 2018-08-10 | 2018-11-23 | 洛阳科博思新材料科技有限公司 | A kind of shoulder block formula fastener system |
| CN108867204B (en) * | 2018-08-10 | 2024-04-26 | 洛阳科博思新材料科技有限公司 | Shoulder-blocking type fastener system |
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