CN212199874U - Railway elastic strip convenient to install and fasten - Google Patents
Railway elastic strip convenient to install and fasten Download PDFInfo
- Publication number
- CN212199874U CN212199874U CN202020468488.1U CN202020468488U CN212199874U CN 212199874 U CN212199874 U CN 212199874U CN 202020468488 U CN202020468488 U CN 202020468488U CN 212199874 U CN212199874 U CN 212199874U
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- bolt
- strip body
- groove
- gag lever
- lever post
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Abstract
The utility model relates to a railway spring strip convenient for installation and fastening, which comprises a spring strip body and an iron backing plate, wherein a first bolt is arranged at the middle position of the spring strip body, the other end of the first bolt penetrates through the iron backing plate and is connected on a sleeper in a threaded manner, a clamping groove is welded at both ends of the spring strip body together, a groove is arranged on the upper surface of the clamping groove, the left end of the upper surface of the clamping groove is hinged with one end of a limiting rod, the other end of the limiting rod is fixedly connected on the iron backing plate through a second bolt, two mutually parallel sliding grooves are arranged on the upper surface of the iron backing plate at the right side of the spring strip body, the right side of the sliding groove is provided with a threaded hole communicated with the sliding grooves, a limiting plate is arranged above the sliding grooves, two sliding blocks matched with the sliding grooves are arranged below the limiting plate, a fixed, the fixed block is rotatably arranged in the fixed groove; the utility model has the advantages of good fixing effect and convenient fixing.
Description
Technical Field
The utility model belongs to the technical field of the shoes material detects, concretely relates to railway bullet strip convenient to installation fastening.
Background
The buckling and pressing piece of the elastic fastener is mainly an elastic strip, and generates buckling and pressing force to act on the rail through bending and twisting deformation of the elastic strip, so that reliable connection between the steel rails is effectively ensured for a long time, the integrity of the rail is kept as much as possible, the steel rails are prevented from moving longitudinally and transversely relative to the sleeper, and the rail gauge is ensured to be normal, thereby ensuring the running safety of rail vehicles; the existing limiting plate of the railway elastic strip convenient to mount and fasten is welded on a steel rail clamping seat, so that fine adjustment cannot be carried out, and effective limiting on one side of an elastic strip body cannot be achieved; therefore, a railway elastic strip which is good in fixing effect and convenient to fix and is convenient to mount and fasten is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art, and provide a fixed effectual, fixed convenient railway bullet strip of installation fastening of being convenient for.
The purpose of the utility model is realized like this: a railway elastic strip convenient to mount and fasten comprises an elastic strip body and an iron base plate, wherein a fixing bolt for fixing the iron base plate is arranged on the upper surface of the iron base plate, the elastic strip body is arranged above the iron base plate, a first bolt is arranged at the middle position of the elastic strip body, the other end of the first bolt penetrates through the iron base plate and is connected to a sleeper in a threaded manner, clamping grooves matched with steel rails for use are welded at two ends of the elastic strip body together, a groove is arranged on the upper surface of each clamping groove, the left end of the upper surface of each clamping groove is hinged with one end of a limiting rod, the other end of each limiting rod is fixedly connected to the iron base plate through a second bolt, two parallel sliding grooves are formed in the upper surface of the iron base plate on the right side of the elastic strip body, threaded holes communicated with the sliding grooves are formed in the right side of each sliding groove, a limiting, the below of limiting plate is provided with two sliders that match and use with the spout, the right surface of slider all is provided with the fixed slot, threaded hole is provided with the screw rod, the left end welding of screw rod has the fixed block, the fixed block rotates and sets up in the fixed slot.
The upper surface of bullet strip body is seted up and is seted up the arc bolt groove that matches and use with first bolt.
A gasket is arranged below the first bolt and arranged in a bolt groove.
The fixed slot is T type fixed slot, and its left surface is circular.
The fixed block is a round stainless steel sheet.
The gag lever post is made by first gag lever post and second gag lever post integrated into one piece, the left end of first gag lever post is articulated mutually with the upper surface of draw-in groove, be provided with the arc spacing ring who matches the use with the bullet strip body on the first gag lever post, the second gag lever post is the L type.
The utility model has the advantages that: when the utility model is used, the clamping groove and the steel rail are mutually clamped, then the gasket is arranged in the bolt groove, the elastic strip body is fixed through the first bolt, the bolt groove is arranged to limit the first bolt, the first bolt is prevented from shifting, after the first bolt is fixedly connected with the sleeper, the elastic strip body is contacted with the groove, the width of the groove is larger than the diameter of the elastic strip body, so that the elastic strip body can be effectively contacted with the groove, then the elastic strip body is fixed through the limiting rod, the elastic strip body is prevented from moving right through the fixation of the elastic strip body and the clamping groove, the friction force between the clamping groove and the steel rail is increased, the clamping groove and the steel rail are prevented from being separated from each other, and the effect of enhancing the fixation is achieved; then, the screw rod is rotated, the screw rod moves leftwards under the rotation of the screw rod, so that the sliding block is pushed to move leftwards, the limiting plate moves leftwards, a thrust is given to the elastic strip body, the elastic strip body is prevented from moving rightwards, the effect of further fixing is achieved, the limiting rod and the limiting plate are used, the stress of the first bolt is reduced, and the service life of the first bolt is prolonged; in conclusion, the utility model has the advantages of good fixing effect and convenient fixing.
Drawings
Fig. 1 is a top view of the railway elastic strip convenient for installation and fastening of the utility model.
Fig. 2 is a front view of a railway spring strip convenient for installation and fastening of the present invention.
Fig. 3 is a structure diagram of a limiting rod in a railway elastic strip convenient for installation and fastening.
Wherein: 1. the elastic strip comprises an elastic strip body 2, an iron base plate 3, a first bolt 4, a bolt groove 5, a clamping groove 6, a groove 7, a limiting rod 71, a first limiting rod 72, a second limiting rod 73, a limiting ring 8, a second bolt 9, a limiting plate 10, a sliding block 11, a sliding groove 12, a screw rod 13, a threaded hole 14, a fixing bolt 15, a gasket 16, a fixing groove 17 and a fixing block.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Example 1
As shown in fig. 1-3, a railway elastic strip convenient to mount and fasten includes an elastic strip body 1 and an iron base plate 2, the iron base plate 2 is a rectangular plate, a fixing bolt 14 for fixing the iron base plate 2 is arranged on the upper surface of the iron base plate 2, the elastic strip body 1 is arranged above the iron base plate 2, a first bolt 3 is arranged at the middle position of the elastic strip body 1, an arc-shaped bolt groove 4 matched with the first bolt 3 is formed in the upper surface of the elastic strip body 1, the bolt groove 4 can limit the first bolt 3 to prevent the first bolt 3 from shifting, a gasket 15 is arranged below the first bolt 3, the gasket 15 is arranged in the bolt groove 4, and the gasket 15 can increase the connection stability of the first bolt 3 and the elastic strip body 1; the other end of the first bolt 3 penetrates through the iron base plate 2 and is connected to a sleeper in a threaded mode, clamping grooves 5 matched with steel rails for use are welded at two ends of the elastic strip body 1, grooves 6 are formed in the upper surface of each clamping groove 5, the width of each groove 6 is larger than the diameter of the corresponding elastic strip body 1, so that the elastic strip body 1 can be effectively contacted with the corresponding groove 6, the left end of the upper surface of each clamping groove 5 is hinged to one end of a limiting rod 7, each limiting rod 7 is integrally formed by a first limiting rod 71 and a second limiting rod 72, the left end of the first limiting rod 71 is hinged to the upper surface of the corresponding clamping groove 5, an arc-shaped limiting ring 73 matched with the elastic strip body 1 for use is arranged on the first limiting rod 71, and the second limiting rod 72 is L-shaped; the other end of the limiting rod 7 is fixedly connected to the iron base plate 2 through a second bolt 8, the arrangement of the first limiting rod 71 and the second limiting rod 72 ensures that the first limiting rod is in close contact with the outer surface of the clamping groove 5, the elastic strip body 1 is effectively fixed, the upper surface of the iron base plate 2 on the right side of the elastic strip body 1 is provided with two parallel sliding grooves 11, the right sides of the sliding grooves 11 are provided with threaded holes 13 communicated with the sliding grooves 11, a limiting plate 9 is arranged above the sliding grooves 11, the limiting plate 9 is a rectangular stainless steel plate, the elastic strip body 1 is limited, and the elastic strip body 1 is prevented from deforming after being fixed and affecting the fixing effect; the below of limiting plate 9 is provided with two sliders 10 that match and use with spout 11, the right surface of slider 10 all is provided with fixed slot 16, and fixed slot 16 is T type fixed slot 16, and its left surface is circular, be provided with screw rod 12 in the screw hole 13, the left end welding of screw rod 12 has fixed block 17, and fixed block 17 is circular stainless steel sheet, fixed block 17 rotates and sets up in fixed slot 16, and fixed block 17 and fixed slot 16's supporting use has made things convenient for the removal and the fixing of limiting plate 9.
The utility model has the advantages that: when the utility model is used, the clamping groove and the steel rail are mutually clamped, then the gasket is arranged in the bolt groove, the elastic strip body is fixed through the first bolt, the bolt groove is arranged to limit the first bolt, the first bolt is prevented from shifting, after the first bolt is fixedly connected with the sleeper, the elastic strip body is contacted with the groove, the width of the groove is larger than the diameter of the elastic strip body, so that the elastic strip body can be effectively contacted with the groove, then the elastic strip body is fixed through the limiting rod, the elastic strip body is prevented from moving right through the fixation of the elastic strip body and the clamping groove, the friction force between the clamping groove and the steel rail is increased, the clamping groove and the steel rail are prevented from being separated from each other, and the effect of enhancing the fixation is achieved; then, the screw rod is rotated, the screw rod moves leftwards under the rotation of the screw rod, so that the sliding block is pushed to move leftwards, the limiting plate moves leftwards, a thrust is given to the elastic strip body, the elastic strip body is prevented from moving rightwards, the effect of further fixing is achieved, the limiting rod and the limiting plate are used, the stress of the first bolt is reduced, and the service life of the first bolt is prolonged; in conclusion, the utility model has the advantages of good fixing effect and convenient fixing.
Claims (6)
1. The utility model provides a railway bullet strip convenient to installation fastening, includes bullet strip body and iron tie plate, be provided with the fixing bolt of fixed iron tie plate on the upper surface of iron tie plate, bullet strip body sets up the top at the iron tie plate, the intermediate position of bullet strip body is provided with first bolt, the other end of first bolt runs through iron tie plate threaded connection on the sleeper, its characterized in that: the utility model discloses a bullet strip body, including the draw-in groove that the joint has used mutually with the rail at the both ends of bullet strip body, the upper surface of draw-in groove is provided with the recess, the left end of draw-in groove upper surface is articulated mutually with the one end of gag lever post, the other end of gag lever post passes through second bolt fixed connection on the iron tie plate, the upper surface of iron tie plate on the right side of bullet strip body is provided with two spouts that are parallel to each other, the right side of spout all is provided with the screw hole that is linked together with the spout, the top of spout is provided with the limiting plate, the below of limiting plate is provided with two sliders that use mutually supports with the spout, the right surface of slider all is provided with the fixed slot, threaded hole is provided with the screw rod.
2. The railway spring bar for facilitating installation and fastening of claim 1, wherein: the upper surface of bullet strip body is seted up and is seted up the arc bolt groove that matches and use with first bolt.
3. The railway spring bar for facilitating installation and fastening of claim 2, wherein: a gasket is arranged below the first bolt and arranged in a bolt groove.
4. The railway spring bar for facilitating installation and fastening of claim 1, wherein: the fixed slot is T type fixed slot, and its left surface is circular.
5. The railway spring bar for facilitating installation and fastening of claim 1, wherein: the fixed block is a round stainless steel sheet.
6. The railway spring bar for facilitating installation and fastening of claim 1, wherein: the gag lever post is made by first gag lever post and second gag lever post integrated into one piece, the left end of first gag lever post is articulated mutually with the upper surface of draw-in groove, be provided with the arc spacing ring who matches the use with the bullet strip body on the first gag lever post, the second gag lever post is the L type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020468488.1U CN212199874U (en) | 2020-04-02 | 2020-04-02 | Railway elastic strip convenient to install and fasten |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020468488.1U CN212199874U (en) | 2020-04-02 | 2020-04-02 | Railway elastic strip convenient to install and fasten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212199874U true CN212199874U (en) | 2020-12-22 |
Family
ID=73828563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020468488.1U Active CN212199874U (en) | 2020-04-02 | 2020-04-02 | Railway elastic strip convenient to install and fasten |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212199874U (en) |
-
2020
- 2020-04-02 CN CN202020468488.1U patent/CN212199874U/en active Active
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