CN212199878U - Railway track guard rail backing plate - Google Patents
Railway track guard rail backing plate Download PDFInfo
- Publication number
- CN212199878U CN212199878U CN202020468475.4U CN202020468475U CN212199878U CN 212199878 U CN212199878 U CN 212199878U CN 202020468475 U CN202020468475 U CN 202020468475U CN 212199878 U CN212199878 U CN 212199878U
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- guardrail
- plate
- elastic strip
- rail
- guard rail
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Abstract
The utility model relates to a railway track guard rail backing plate, comprising a base plate, a steel rail and a guard rail, wherein an elastic strip device, a steel rail, a buckle plate and a guard rail bracket are sequentially arranged above the base plate from left to right, the guard rail is arranged above the buckle plate, the elastic strip device consists of an elastic strip fastener and an elastic strip, the elastic strip fastener is welded above the base plate, one end of the elastic strip is sleeved in the elastic strip fastener, the other end of the elastic strip is buckled on the left side of the steel rail, a gauge baffle matched with the steel rail is welded on the left side of the upper end of the buckle plate, the guard rail bracket is formed by welding a left side plate, a front triangular plate, a rear triangular plate and a base plate, a base plate support distance block matched with the guard rail is welded on the left side of the left side plate, and the guard rail bracket, the base plate support distance; the utility model has the advantages of simple structure and good fixing effect.
Description
Technical Field
The utility model belongs to the technical field of the railway rails accessory, concretely relates to railway rails guardrail backing plate.
Background
In the track construction, two parallel steel rails additionally arranged on the inner side of a stock rail are called guard rails to protect wheels from falling off the track and help to clamp the inner sides of wheel flanges, and wheel pairs are limited in the grooves of the stock rail and the guard rails and are often arranged on the other side of a turnout frog, and the protection range of the wheel pairs comprises a length from the throat of a frog to the top of the frog with the width of 50 mm. The guard rail base plate is involved in the mounting process of the guard rail so as to mount the guard plate on the roadbed through a fastener, however, as the base plate in the prior art generally adopts a flat plate structure, the stress in a concentration area is overlarge, the load capacity is poor, and the transverse and vertical phase displacement is easy to generate, so that the overall fatigue strength of the base plate and the turnout crossing speed of a high-speed railway and a subway train are greatly influenced, and the greater potential safety hazards such as derailment exist; the existing railway track guard rail base plate has a complex structure and cannot effectively fix a steel rail; therefore, a railway track guard rail base plate with simple structure and good fixing effect is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defects of the prior art and providing a railway track guard rail base plate with simple structure and good fixing effect.
The purpose of the utility model is realized like this: the utility model provides a railway rails guardrail backing plate, includes backing plate, rail and guardrail, the backing plate top has set gradually bullet strip device, rail, buckle and guardrail bracket from a left side to the right side, the guardrail has been placed to the top of buckle, bullet strip device comprises bullet strip fastener and bullet strip, bullet strip fastener welding is in the backing plate top, the one end of bullet strip is cup jointed in bullet strip fastener, the other end lock joint of bullet strip is in the left side of rail, the left side welding of buckle upper end has the gauge baffle that matches the use with the rail, the guardrail bracket is formed by left side board, preceding set-square, back set-square and bottom plate welding, the left side welding of left side board has the backing plate offset piece that matches the use with the guardrail, guardrail bracket, backing plate offset piece and guardrail pass through guardrail connecting bolt fixed connection.
The elastic strip is an AB type elastic strip.
The elastic strip fastener is an AB type elastic strip fastener.
The elastic strip and the elastic strip fastener are at least provided with two groups.
The elastic strip fastener is formed by integrally molding an arc-shaped plate and a horizontal plate.
The base plate is provided with an arc at the position opposite to the arc plate, and the arc on the arc plate form a circle.
The utility model has the advantages that: the elastic strip device is arranged on the left side of the steel rail, the gauge baffle matched with the steel rail for use is welded on the left side of the upper end of the buckle plate, and the left side and the right side of the steel rail are respectively fixed through the matched use of the gauge baffle and the elastic strip device, so that the effective fixation of the steel rail is realized; the guard rail is arranged above the pinch plate, so that the pressure between the pinch plate and the base plate is enhanced, and the stability of the pinch plate is ensured; the guard rail bracket, the backing plate support distance block and the guard rail are fixedly connected, so that the stability of the guard rail is enhanced, the structural strength and the stability of a rail for installing the guard rail are guaranteed, the safety of preventing a line from derailing can be improved after the guard rail is installed, and the abrasion of a main rail is reduced; the utility model has simple structure, convenient and reliable use, easy manufacture, convenient installation and strong firmness; in conclusion, the utility model has the advantages of simple structure and good fixing effect.
Drawings
Fig. 1 is a front view of a railway track guard rail pad of the present invention.
Fig. 2 is a top view of the utility model discloses a railway rails guardrail tie plate.
Fig. 3 is a structural diagram of the elastic strip fastener in the rail guard rail pad of the utility model.
Wherein: 1. the steel rail comprises a base plate 2, a steel rail 3, an elastic strip device 31, an elastic strip fastener 311, an arc-shaped plate 312, a horizontal plate 32, an elastic strip 4, a guard rail bracket 5, a buckle plate 6, a gauge baffle 7, a guard rail 8, a base plate gauge block 9 and a guard rail connecting bolt.
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 track guard rail backing plate comprises a backing plate 1, a steel rail 2 and a guard rail 7, wherein the backing plate 1 is a rectangular backing plate 1 made of carbon steel, an elastic strip device 3, a steel rail 2, a buckle plate 5 and a guard rail bracket 4 are sequentially arranged above the backing plate 1 from left to right, the guard rail 7 is placed above the buckle plate, the elastic strip device 3 consists of an elastic strip fastener 31 and an elastic strip 32, the elastic strip 32 is an AB-type elastic strip, the elastic strip fastener 31 is an AB-type elastic strip fastener, and the AB-type elastic strip is arranged, so that the installation and fixation are quicker and more convenient; the elastic strip fastener 31 is formed by integrally molding an arc-shaped plate 311 and a horizontal plate 312, circular arcs are arranged at the positions, opposite to the arc-shaped plate 311, of the backing plate 1, the circular arcs and the circular arcs on the arc-shaped plate 311 form a circle, so that the elastic strips 32 can rotate conveniently, and at least two groups of elastic strips 32 and elastic strip fasteners 31 are arranged to enhance the fixing effect; the elastic strip fastener 31 is welded above the base plate 1, one end of the elastic strip 32 is sleeved in the elastic strip fastener 31, the other end of the elastic strip 32 is buckled on the left side of the steel rail 2, and buckling pressure is generated to act on the steel rail through bending and twisting deformation of the elastic strip 32, so that reliable connection between the steel rails 2 is effectively ensured for a long time, integrity of the steel rail is kept as much as possible, longitudinal and transverse movement of the steel rail 2 relative to a sleeper is prevented, and normal gauge is ensured, thereby ensuring the running safety of rail vehicles; the left side welding of 5 upper ends of buckle has gauge baffle 6 with 2 supporting uses of rail, and gauge baffle 6 is the rectangle swash plate, and gauge baffle 6 can be spacing to rail 2, avoids rail 2 to move on the right, guardrail corbel 4 is formed by left side board, preceding set-square, back set-square and bottom plate welding, the left side welding of left side board has backing plate offset piece 8 with 7 supporting uses of guardrail, and backing plate offset piece 8 is the hexahedron, and its bottom surface agrees with mutually with guardrail 7, guardrail corbel 4, backing plate offset piece 8 and guardrail 7 pass through guardrail connecting bolt 9 fixed connection.
The utility model has the advantages that: the elastic strip device is arranged on the left side of the steel rail, the gauge baffle matched with the steel rail for use is welded on the left side of the upper end of the buckle plate, and the left side and the right side of the steel rail are respectively fixed through the matched use of the gauge baffle and the elastic strip device, so that the effective fixation of the steel rail is realized; the guard rail is arranged above the pinch plate, so that the pressure between the pinch plate and the base plate is enhanced, and the stability of the pinch plate is ensured; the guard rail bracket, the backing plate support distance block and the guard rail are fixedly connected, so that the stability of the guard rail is enhanced, the structural strength and the stability of a rail for installing the guard rail are guaranteed, the safety of preventing a line from derailing can be improved after the guard rail is installed, and the abrasion of a main rail is reduced; the utility model has simple structure, convenient and reliable use, easy manufacture, convenient installation and strong firmness; in conclusion, the utility model has the advantages of simple structure and good fixing effect.
Claims (6)
1. The utility model provides a railway rails guardrail backing plate, includes bottom plate, rail and guardrail, the bottom plate top has set gradually bullet strip device, rail, buckle and guardrail bracket from a left side to the right side, guardrail, its characterized in that have been placed to the top of buckle: the bullet strip device comprises bullet strip fastener and bullet strip, bullet strip fastener welding is in the bottom plate top, the one end of bullet strip is cup jointed in bullet strip fastener, the other end withhold of bullet strip is in the left side of rail, the left side welding of buckle upper end has the gauge of track baffle that matches the use with the rail, the guardrail leg is formed by left side board, preceding set square, back set square and bottom plate welding, the left side welding of left side board has the bottom plate offset piece that matches the use with the guardrail, guardrail leg, bottom plate offset piece and guardrail pass through guardrail connecting bolt fixed connection.
2. The railway track guardrail tie plate of claim 1, wherein: the elastic strip is an AB type elastic strip.
3. The railway track guardrail tie plate of claim 2, wherein: the elastic strip fastener is an AB type elastic strip fastener.
4. A railway track guardrail tie plate of claim 3 wherein: the elastic strip and the elastic strip fastener are at least provided with two groups.
5. The railway track guardrail tie plate of claim 4, wherein: the elastic strip fastener is formed by integrally molding an arc-shaped plate and a horizontal plate.
6. The railway track guardrail tie plate of claim 5, wherein: circular arcs are arranged at the positions, opposite to the arc-shaped plates, of the bottom plate, and the circular arcs on the arc-shaped plates form a circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020468475.4U CN212199878U (en) | 2020-04-02 | 2020-04-02 | Railway track guard rail backing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020468475.4U CN212199878U (en) | 2020-04-02 | 2020-04-02 | Railway track guard rail backing plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212199878U true CN212199878U (en) | 2020-12-22 |
Family
ID=73828536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020468475.4U Active CN212199878U (en) | 2020-04-02 | 2020-04-02 | Railway track guard rail backing plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212199878U (en) |
-
2020
- 2020-04-02 CN CN202020468475.4U patent/CN212199878U/en active Active
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| GR01 | Patent grant |