CN112176787A

CN112176787A - Railway track shock absorber

Info

Publication number: CN112176787A
Application number: CN202011068553.2A
Authority: CN
Inventors: 张丽华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-01-05

Abstract

The invention discloses a railway track shock absorber which comprises a concrete sleeper, two concrete stoppers and an elastic cushion layer, wherein the concrete stoppers are arranged on the upper side of the concrete sleeper, and a reflective coating is arranged on the outer side of each concrete stopper. Has the advantages that: according to the invention, through the arrangement of the elastic cushion layer, the elastic bulge, the steel rail base plate, the elastic strip plate and the compression spring, the damping effect of the track is greatly improved, meanwhile, the track is not influenced by the vibration of the other track, and through the arrangement of the light-reflecting coating, the track can be timely found by a driver when the light is dim, so that the potential safety hazard is reduced.

Description

Railway track shock absorber

Technical Field

The invention relates to the field of shock absorbers, in particular to a railway track shock absorber.

Background

In rail transit, the wheel can produce huge impact energy with the track at high-speed contact in-process, can send huge noise, in order to reduce the noise, need set up corresponding damping device for the noise reduction.

Chinese patent publication No. CN201721067891 discloses a railway track damper, which comprises a mounting frame and a bottom frame, wherein spring buffer seats are arranged at the bottoms of two sides of the bottom frame, the mounting frame is fixed on the bottom frame, and a plurality of buffer blocks are arranged at the lower part of the mounting frame.

The damping device that above-mentioned patent set up is the vibrations that receive two rails and is carried out the shock attenuation for the shock attenuation effect of rail is poor, when meetting a rail and receiving vibrations, makes another rail can receive the influence of vibrations, and simultaneously, current rail can't be found by navigating mate when light is dim, has very big driving hidden danger.

Disclosure of Invention

Technical problem to be solved

In order to overcome the defects of the prior art, the railway track shock absorber is provided, and the problems of poor shock absorption effect and large driving hidden danger are solved.

(II) technical scheme

The invention is realized by the following technical scheme: the invention provides a railway track damper, which comprises a concrete sleeper, two concrete stoppers and an elastic cushion layer, wherein the concrete stoppers are arranged on the upper side of the concrete sleeper, a reflective coating is arranged on the outer side of each concrete stopper, the elastic cushion layer is arranged on the inner side of each concrete stopper, an elastic bulge is arranged on the upper side of the elastic cushion layer and is formed on the upper side of the elastic cushion layer, an iron base plate is arranged on the upper side of each elastic bulge, a steel rail base plate is arranged on the upper side of each iron base plate, a steel rail is arranged on the upper side of each steel rail base plate, a track gauge baffle is arranged on one side, close to the concrete stoppers, of each steel rail base plate, a spring plate is arranged on the upper side of each track gauge baffle, a screw groove is arranged on the inner side of each spring plate, a compression spring is arranged on the lower side of, the elastic strip plate is far away from one side of the screw groove and is provided with a rail clamping block, a nut is arranged on the upper side of the elastic strip plate, a fixing screw is arranged on the inner side of the nut and is in threaded connection with the nut, the number of the fixing screws is one, and the steel rail is close to one side of the rail clamping block and is provided with a steel rail bulge.

Further, the concrete chock shaping in the concrete pillow upside, the reflection of light coating with the concrete chock splices, the elastic cushion with the concrete pillow passes through the draw-in groove and connects.

Furthermore, the elastic cushion layer is connected with the iron base plate through a clamping groove, the iron base plate is connected with the steel rail base plate through a clamping groove, and the steel rail base plate is connected with the steel rail through a clamping groove.

Furthermore, the steel rail is convexly formed on one side, close to the rail clamping block, of the steel rail, the gauge apron is connected with the iron base plate through the clamping groove, and the elastic strip plate is connected with the gauge apron through the fixing screw and the nut.

Furthermore, the screw groove is formed on one side, away from the rail clamping block, of the ejection strip plate.

Furthermore, the rail clamping block is connected with the steel rail protrusion through a clamping groove.

Further, the number of the nuts is one.

(III) advantageous effects

Compared with the prior art, the invention has the following beneficial effects:

1. in order to solve the problems that the shock absorption effect of the two rails is poor and the other rail is affected by the shock when a single rail is subjected to the shock, the shock absorption device arranged in the conventional device absorbs the shock of the two rails, the shock absorption effect of the rails is greatly improved through the arranged elastic cushion layer, the elastic bulge, the steel rail base plate, the elastic strip plate and the compression spring, and meanwhile, the shock absorption device cannot be affected by the shock of the other rail;

2. in order to solve the problems that the existing track cannot be found by drivers and great driving hidden dangers exist when the light of the track is dim, the track can be found by the drivers in time through the arranged light-reflecting coating, and the potential safety hazards are reduced.

Drawings

FIG. 1 is a front cross-sectional view of a railway track damper of the present invention;

FIG. 2 is a bottom view of a slat plate in a railway track damper according to the present invention;

fig. 3 is a front view of a resilient pad in a railway track shock absorber according to the present invention.

The reference numerals are explained below:

1. a concrete pillow; 2. a concrete stop block; 3. an elastic cushion layer; 4. an iron backing plate; 5. a steel rail base plate; 6. a steel rail; 7. a gauge apron; 8. flicking the board; 9. a set screw; 10. a nut; 11. a screw slot; 12. a rail clamping block; 13. an elastic bulge; 14. a compression spring; 15. the steel rail is convex; 16. a light reflecting coating.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1-3, a railway track damper comprises a concrete sleeper 1, concrete stoppers 2 and two elastic cushion layers 3, wherein the concrete stoppers 2 are arranged on the upper side of the concrete sleeper 1, the elastic cushion layers 3 and iron pads 4 can be fixed by the concrete stoppers 2 to prevent the concrete sleeper from sliding, a reflective coating 16 is arranged on the outer side of each concrete stopper 2, the reflective coating 16 can enable a driver to find a track when the light is dim, so as to reduce potential safety hazards, the elastic cushion layers 3 are arranged on the inner sides of the concrete stoppers 2, the elastic bulges 13 are arranged on the upper sides of the elastic cushion layers 3, the elastic bulges 13 and the elastic cushion layers 3 can absorb and reduce the vibration received by the track, the elastic bulges 13 are formed on the upper sides of the elastic cushion layers 3, the iron pads 4 are arranged on the upper sides of the elastic bulges 13, the steel rail pads 5 are arranged on the upper sides of the iron pads 4, rail backing plate 5 can be fixed rail 6, rail backing plate 5 upside is provided with rail 6, rail backing plate 5 is close to 2 one sides of concrete dog and is provided with gauge apron 7, can adjust the distance between rail 6 through gauge apron 7, gauge apron 7 upside is provided with bullet slat 8, bullet slat 8 inboard is provided with screw groove 11, bullet slat 8 downside is provided with compression spring 14, compression spring 14 welds with bullet slat 8, bullet slat 8 keeps away from screw groove 11 one side and is provided with clamping rail piece 12, bullet slat 8 upside is provided with nut 10, nut 10 inboard is provided with set screw 9, can fix set screw 9 through nut 10, set screw 9 passes through threaded connection with nut 10, set screw 9's quantity is one, rail 6 is provided with rail arch 15 near clamping rail piece 12 one side.

Wherein, concrete dog 2 shaping is in 1 upside of concrete sleeper, reflection of light coating 16 splices with concrete dog 2, elastic cushion 3 is connected through the draw-in groove with concrete sleeper 1, elastic cushion 3 is connected through the draw-in groove with iron tie plate 4, iron tie plate 4 is connected through the draw-in groove with rail tie plate 5, rail tie plate 5 passes through the draw-in groove with rail 6 and is connected, rail arch 15 shaping is close to card rail piece 12 one side in rail 6, gauge apron 7 passes through the draw-in groove with iron tie plate 4 and is connected, bullet board 8 passes through set screw 9 and nut 10 with gauge apron 7 and is connected, screw groove 11 shaping is kept away from card rail piece 12 one side in bullet strip board 8, card rail piece 12 passes through the draw-in groove with rail arch 15 and is connected, the quantity of nut 10 is one.

The working principle of the railway track shock absorber provided by the invention is as follows: lay elastic cushion 3 on concrete sleeper 1, then lay iron tie plate 4 on elastic cushion 3, lay rail tie plate 5 on iron tie plate 4 again, design according to the distance between rail 6, adjust the distance between rail 6 through gauge apron 7, after adjusting, set up strip board 8 on gauge apron 7, make card rail piece 12 fix rail 6 protruding 15, then fix rail 6 through set screw 9 and nut 10, the vibrations that rail 6 received after fixing can pass through elastic bulge 13, elastic cushion 3 and compression spring 14 absorb, make the vibrations effect reduce, reflective coating 16 can be so that the driver is convenient for discover rail 6 when light is dim, reduce the potential safety hazard.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and do not limit the spirit and scope of the present invention. Various modifications and improvements of the technical solutions of the present invention may be made by those skilled in the art without departing from the design concept of the present invention, and the technical contents of the present invention are all described in the claims.

Claims

1. A railway track shock absorber which characterized in that: comprises a concrete sleeper (1), concrete blocks (2) and an elastic cushion layer (3), wherein the concrete blocks (2) are arranged on the upper side of the concrete sleeper (1), the number of the concrete blocks (2) is two, a reflective coating (16) is arranged on the outer side of each concrete block (2), the elastic cushion layer (3) is arranged on the inner side of each concrete block (2), elastic bulges (13) are arranged on the upper side of the elastic cushion layer (3), the elastic bulges (13) are formed on the upper side of the elastic cushion layer (3), an iron base plate (4) is arranged on the upper side of each elastic bulge (13), a steel rail base plate (5) is arranged on the upper side of each iron base plate (4), a steel rail (6) is arranged on the upper side of each steel rail base plate (5), a gauge baffle (7) is arranged on one side of each concrete block (2) close to each steel, gauge apron (7) upside is provided with plays slat (8), it is provided with screw groove (11) to play slat (8) inboard, it is provided with compression spring (14) to play slat (8) downside, compression spring (14) with play slat (8) welding, play slat (8) and keep away from screw groove (11) one side is provided with clip rail piece (12), it is provided with nut (10) to play slat (8) upside, nut (10) inboard is provided with set screw (9), set screw (9) with nut (10) are through threaded connection, the quantity of set screw (9) is one, rail (6) are close to clip rail piece (12) one side is provided with rail arch (15).

2. A railway rail damper as claimed in claim 1, wherein: concrete dog (2) shaping in concrete pillow (1) upside, reflection of light coating (16) with concrete dog (2) splice, elastic cushion layer (3) with concrete pillow (1) is connected through the draw-in groove.

3. A railway rail damper as claimed in claim 1, wherein: the elastic cushion layer (3) is connected with the iron base plate (4) through a clamping groove, the iron base plate (4) is connected with the steel rail base plate (5) through a clamping groove, and the steel rail base plate (5) is connected with the steel rail (6) through a clamping groove.

4. A railway rail damper as claimed in claim 1, wherein: the steel rail bulge (15) is formed on one side, close to the rail clamping block (12), of the steel rail (6), the gauge apron (7) is connected with the iron base plate (4) through a clamping groove, and the elastic strip plate (8) is connected with the gauge apron (7) through the fixing screw (9) and the nut (10).

5. A railway rail damper as claimed in claim 1, wherein: the screw groove (11) is formed on one side, far away from the rail clamping block (12), of the elastic strip plate (8).

6. A railway rail damper as claimed in claim 1, wherein: the rail clamping block (12) is connected with the steel rail bulge (15) through a clamping groove.

7. A railway rail damper as claimed in claim 1, wherein: the number of the nuts (10) is one.