阅读说明：本技术 一种用于地铁轨道的垫板 (Backing plate for subway rail ) 是由 沙金洋 李保华 树世轩 张志佳 樊玉星 于 2021-09-03 设计创作，主要内容包括：本发明涉及地铁轨道相关技术领域,具体公开了一种用于地铁轨道的垫板,包括垫板本体、安装板和限位件,垫板本体为一块矩形平板,且其板体的中心位置开设有安装槽,安装槽为一个矩形槽口结构,且其槽口的底面开设有次级安装槽,垫板本体的边缘位置处开设有安装孔和螺纹孔,安装孔和螺纹孔均设置有一组,且两个安装孔之间为呈对角设置；通过设置由垫板本体、安装板和限位件组合构成的地铁轨道垫板,并通过在垫板本体的底面开设安装槽,并在安装槽的槽口底面开设次级安装槽,并在次级安装槽之中设置减震条,并将安装板搭设安装在减震条上,从而通过减震条对车辆通过轨道时所发生的高速振动和冲击起到很好的卸载作用,从而更好的保护路基和轨枕。(The invention relates to the technical field related to subway rails, and particularly discloses a base plate for a subway rail, which comprises a base plate body, a mounting plate and a limiting piece, wherein the base plate body is a rectangular flat plate, the central position of the plate body is provided with a mounting groove, the mounting groove is of a rectangular notch structure, the bottom surface of a notch is provided with a secondary mounting groove, the edge position of the base plate body is provided with a mounting hole and a threaded hole, the mounting hole and the threaded hole are respectively provided with one group, and the two mounting holes are arranged diagonally; through setting up the subway track backing plate that comprises backing plate body, mounting panel and locating part combination, and set up the mounting groove through the bottom surface at the backing plate body, and set up secondary mounting groove in the notch bottom surface of mounting groove, and set up the shock attenuation strip among secondary mounting groove, and set up the mounting panel and install on the shock attenuation strip, thereby play fine uninstallation effect through the high-speed vibration that the shock attenuation strip takes place when passing through the track to the vehicle, thereby better protection road bed and sleeper.)

1. The utility model provides a backing plate for subway track, includes backing plate body (1), mounting panel (2) and locating part (3), its characterized in that: the backing plate is characterized in that the backing plate body (1) is a rectangular flat plate, the center of the plate body is provided with a mounting groove (4), the mounting groove (4) is of a rectangular notch structure, the bottom surface of a notch is provided with a secondary mounting groove (5), the edge position of the backing plate body (1) is provided with mounting holes (6) and threaded holes (7), the mounting holes (6) and the threaded holes (7) are both provided with one group, the two mounting holes (6) are diagonally arranged, the two threaded holes (7) are diagonally arranged, a damping strip (8) is arranged in the notch of the secondary mounting groove (5), the mounting plate (2) is arranged on the damping strip (8), a track (17) is mounted on the mounting plate (2), and the track (17) and the mounting plate (2) are limited by a limiting part (3), the limiting piece (3) is fixedly installed at the position of the threaded hole (7) on the base plate body (1) through a positioning bolt (9).

2. The tie plate for a subway rail as claimed in claim 1, wherein: the damping strip (8) is a rubber strip, the fixed glue of the notch bottom surface of the mounting groove (4) is provided with a protection plate (10), and the protection plate (10) is a rubber plate.

3. The tie plate for a subway rail as claimed in claim 2, wherein: after the mounting plate (2), the limiting part (3) and the rail (17) are actually mounted, the damping strip (8) is arranged in a compressed state, and the upper surface of the protection plate (10) is lower than the upper surface of the damping strip (8).

4. The backing plate for a subway rail as claimed in claim 3, wherein: the damping strip (8) is internally pre-buried with a damping component (14), the damping component (14) is composed of a first damping body (15) and a second damping body (16), the first damping body (15) is of a shuttle-shaped frame structure, and the second damping body (16) is of a rhombic frame structure.

5. The backing plate for subway rails as claimed in claim 4, wherein: the damping structure is characterized in that the first damping body (15) and the second damping body (16) are integrally formed, the first damping body (15) and the second damping body (16) are both formed by casting spring steel, and the rubber structure of the damping strip (8) completely covers the first damping body (15) and the second damping body (16).

6. The backing plate for a subway rail as claimed in claim 5, wherein: the secondary mounting groove (5) is provided with five mounting grooves (4) on the bottom surface of the groove opening at equal intervals, and damping strips (8) are arranged in the groove opening.

7. The backing plate for a subway rail as claimed in claim 6, wherein: the bottom surface of the notch of the secondary mounting groove (5) is provided with a drain hole (12), the drain holes (12) are symmetrically provided with a group in the single secondary mounting groove (5), and the drain holes (12) are arranged at two ends of the secondary mounting groove (5).

8. The tie plate for a subway rail as claimed in claim 7, wherein: the base plate is characterized in that a drainage groove (13) is formed in the bottom surface of the base plate body (1), the drainage groove (13) is of a rectangular strip-shaped notch structure, the arrangement position of the drainage groove (13) corresponds to the arrangement position of the drainage hole (12), and the drainage groove (13) is communicated with the drainage hole (12).

9. The tie plate for a subway rail as claimed in claim 1, wherein: mounting hole (6) on backing plate body (1) are the straight flute mouth, and the bottom surface of backing plate body (1) is provided with skid-proof protrusion (11), skid-proof protrusion (11) are for being the rectangular pyramid structure of handstand setting, and be integrated into one piece between skid-proof protrusion (11) and backing plate body (1), and skid-proof protrusion (11) evenly are provided with the multiunit on backing plate body (1).

Technical Field

The invention relates to the technical field of subway rails, in particular to a base plate for a subway rail.

Background

The subway is a rapid, large-traffic and electric power traction rail transit built in cities. The train runs on a totally closed line, the line located in a central urban area is basically arranged in an underground tunnel, the line outside the central urban area is generally arranged on a viaduct or the ground, a subway is an urban rail traffic system which covers various underground and overground road rights in the urban area, has high density and high transportation capacity, and subway rails are laid on a special base plate when being laid.

Disclosure of Invention

The present invention is directed to a backing plate for a subway rail, which solves the above problems of the related art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a backing plate for subway track, includes backing plate body, mounting panel and locating part, the backing plate body is a rectangle flat board, and the central point of its plate body puts and has seted up the mounting groove, the mounting groove is a rectangle notch structure, and the bottom surface of its notch has seted up secondary mounting groove, mounting hole and screw hole have been seted up to the border position department of backing plate body, mounting hole and screw hole all are provided with a set ofly, and for being the diagonal angle setting between two mounting holes, and be the diagonal angle setting between two screw holes, be provided with the shock attenuation strip among the notch of secondary mounting groove, the mounting panel sets up for setting up on the shock attenuation strip, install the track on the mounting panel, track, mounting panel are spacing for carrying on through the locating part, the locating part is the position department of screw hole on the backing plate body for setting bolt fixed mounting.

Preferably, the shock attenuation strip is the rubber strip, the fixed rubber joint in notch bottom surface of mounting groove has the guard plate, the guard plate is the rubber slab.

Preferably, after the mounting plate, the limiting member and the rail are actually mounted, the damping strip is arranged in a compressed state, and the upper surface of the protection plate is lower than the upper surface of the damping strip.

Preferably, a damping assembly is pre-buried in the damping strip, the damping assembly is formed by combining a first damping body and a second damping body, the first damping body is of a shuttle-shaped frame structure, and the second damping body is of a rhombic frame structure.

Preferably, be integrated into one piece between first shock attenuation body and the second shock attenuation body, and first shock attenuation body and second shock attenuation body are formed by the spring steel casting, and the rubber structure of shock attenuation strip wraps first shock attenuation body and second shock attenuation body completely.

Preferably, the secondary mounting groove is provided with five grooves on the bottom surface of the mounting groove at equal intervals, and the grooves are all provided with damping strips.

Preferably, the bottom surface of the notch of the secondary mounting groove is provided with a drain hole, the drain holes are symmetrically provided with a group in a single secondary mounting groove, and the drain holes are arranged at two ends of the secondary mounting groove.

Preferably, the bottom surface of the backing plate body is provided with a water drainage groove, the water drainage groove is of a rectangular strip-shaped notch structure, the arrangement position of the water drainage groove corresponds to the arrangement position of the water drainage hole, and the water drainage groove is communicated with the water drainage hole.

Preferably, the mounting hole on the backing plate body is a straight notch, and the bottom surface of the backing plate body is provided with the non-slip raised, the non-slip raised is a rectangular pyramid structure which is arranged in an inverted manner, and the non-slip raised and the backing plate body are integrally formed, and the non-slip raised is uniformly provided with a plurality of groups on the backing plate body.

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

1. the subway rail base plate is formed by combining a base plate body, a mounting plate and a limiting piece, a mounting groove is formed in the bottom surface of the base plate body, a secondary mounting groove is formed in the bottom surface of a groove opening of the mounting groove, a damping strip is arranged in the secondary mounting groove, and the mounting plate is erected and mounted on the damping strip, so that the damping strip can well unload high-speed vibration and impact generated when a vehicle passes through a rail, and a roadbed and a sleeper are better protected;

2. the damping assembly formed by combining the first damping body and the second damping body is embedded in the damping strip, the first damping body is arranged into a shuttle-shaped frame structure, and the second damping body is arranged into a diamond-shaped frame structure, so that the overall damping effect of the damping strip is effectively enhanced through the damping assembly, and the damping strip completely covers the damping assembly, so that the effective service life of the damping assembly is effectively ensured;

3. and through set up the wash port in the both sides tip of mounting groove notch bottom surface to through set up water drainage tank in the bottom surface of backing plate body, thereby effectively avoid appearing the retaining phenomenon in the secondary mounting groove, and backing plate body bottom surface sets up the anti-skidding arch that is handstand rectangular pyramid structure, can effectively strengthen the stability of backing plate body when the actual installation, thereby guarantee its overall structure's stability.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a half sectional view of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

FIG. 4 is a schematic structural view of the pad body according to the present invention;

FIG. 5 is a view of the underside of the shim plate body;

FIG. 6 is an enlarged view of the structure at B in FIG. 5;

FIG. 7 is a half sectional view of the shock strip of the present invention;

fig. 8 is an enlarged view of the structure at C in fig. 7.

In the figure: the cushion plate comprises a cushion plate body 1, a mounting plate 2, a limiting piece 3, a mounting groove 4, a secondary mounting groove 5, a mounting hole 6, a threaded hole 7, a shock-absorbing strip 8, a positioning bolt 9, a protection plate 10, an anti-skidding bulge 11, a water drainage hole 12, a water drainage groove 13, a shock-absorbing assembly 14, a first shock-absorbing body 15, a second shock-absorbing body 16 and a rail 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without any inventive work, belong to the scope of protection of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: a base plate for subway rails comprises a base plate body 1, a mounting plate 2 and a limiting piece 3, wherein the base plate body 1 is a rectangular flat plate, the central position of the plate body is provided with a mounting groove 4, the mounting groove 4 is of a rectangular notch structure, the bottom surface of a notch is provided with a secondary mounting groove 5, the edge position of the base plate body 1 is provided with a mounting hole 6 and a threaded hole 7, the mounting hole 6 and the threaded hole 7 are respectively provided with one group, the two mounting holes 6 are diagonally arranged, the two threaded holes 7 are diagonally arranged, a damping strip 8 is arranged in the notch of the secondary mounting groove 5, the mounting plate 2 is erected on the damping strip 8, a rail 17 is mounted on the mounting plate 2, the rail 17 and the mounting plate 2 are limited through the limiting piece 3, the limiting piece 3 is fixedly mounted at the position of the threaded hole 7 on the base plate body 1 through a positioning bolt 9, through setting up by backing plate body 1, the subway track backing plate that mounting panel 2 and locating part 3 combination constitute, and set up mounting groove 4 through the bottom surface at backing plate body 1, and set up secondary mounting groove 5 in the notch bottom surface of mounting groove 4, and set up shock attenuation strip 8 among secondary mounting groove 5, and set up mounting panel 2 and install on shock attenuation strip 8, thereby play fine uninstallation effect through high-speed vibration that shock attenuation strip 8 took place when passing through the track to the vehicle, thereby better protection road bed and sleeper.

The damping strip 8 is a rubber strip, the bottom surface of the notch of the mounting groove 4 is fixedly connected with a protection plate 10 in an adhesive mode, and the protection plate 10 is a rubber plate;

after the mounting plate 2, the limiting member 3 and the rail 17 are actually mounted, the damping strips 8 are arranged in a compressed state, and the upper surface of the protection plate 10 is lower than the upper surface of the damping strips 8;

a damping assembly 14 is pre-embedded in the damping strip 8, the damping assembly 14 is formed by combining a first damping body 15 and a second damping body 16, the first damping body 15 is of a shuttle-shaped frame structure, and the second damping body 16 is of a rhombic frame structure;

the first shock absorber 15 and the second shock absorber 16 are integrally formed, the first shock absorber 15 and the second shock absorber 16 are both formed by casting spring steel, the rubber structure of the shock-absorbing strip 8 completely covers the first shock absorber 15 and the second shock absorber 16, the shock-absorbing component 14 formed by combining the first shock absorber 15 and the second shock absorber 16 is embedded in the shock-absorbing strip 8, the first shock absorber 15 is arranged into a shuttle-shaped frame structure, the second shock absorber 16 is arranged into a diamond-shaped frame structure, so that the overall shock-absorbing effect of the shock-absorbing strip 8 is effectively enhanced through the shock-absorbing component 14, and the shock-absorbing strip 8 completely covers the shock-absorbing component 14, so that the effective service life of the shock-absorbing component 14 is effectively ensured;

five secondary mounting grooves 5 are arranged on the bottom surface of the notch of the mounting groove 4 at equal intervals, and damping strips 8 are arranged in the notches;

the bottom surface of the notch of the secondary mounting groove 5 is provided with a group of drain holes 12, the drain holes 12 are symmetrically arranged in a single secondary mounting groove 5, and the drain holes 12 are arranged at two ends of the secondary mounting groove 5;

the bottom surface of the backing plate body 1 is provided with a water drainage groove 13, the water drainage groove 13 is of a rectangular strip-shaped notch structure, the arrangement position of the water drainage groove 13 corresponds to the arrangement position of the water drainage hole 12, the water drainage groove 13 is communicated with the water drainage hole 12, the water drainage hole 12 is arranged at the end parts of two sides of the notch bottom surface of the mounting groove 5, and the water drainage groove 13 is arranged on the bottom surface of the backing plate body 1, so that the water storage phenomenon in the secondary mounting groove 5 is effectively avoided;

the mounting hole 6 on the base plate body 1 is a straight notch, the bottom surface of the base plate body 1 is provided with the anti-skid protrusions 11, the anti-skid protrusions 11 are of a rectangular pyramid structure which is arranged in an inverted mode, the anti-skid protrusions 11 and the base plate body 1 are integrally formed, multiple groups of the anti-skid protrusions 11 are uniformly arranged on the base plate body 1, and the anti-skid protrusions 11 can effectively enhance the stability of the base plate body 1 in actual mounting and avoid position deviation;

the working principle is as follows: by arranging the subway rail pad plate which is formed by combining the pad plate body 1, the mounting plate 2 and the limiting part 3, arranging the mounting groove 4 on the bottom surface of the pad plate body 1, arranging the secondary mounting groove 5 on the bottom surface of the notch of the mounting groove 4, arranging the damping strip 8 in the secondary mounting groove 5 and erecting the mounting plate 2 on the damping strip 8, the high-speed vibration and impact generated when a vehicle passes through the rail can be well unloaded by the damping strip 8, the roadbed and the sleeper can be better protected, the damping assembly 14 which is formed by combining the first damping body 15 and the second damping body 16 is embedded in the damping strip 8, the first damping body 15 is arranged into a shuttle-shaped frame structure, the second damping body 16 is arranged into a diamond-shaped frame structure, and the whole damping effect of the damping strip 8 can be effectively enhanced by the damping assembly 14, and shock-absorbing strip 8 covers damper 14 completely, thereby effectively guaranteeing damper 14's effective life, and through set up wash port 12 in the both sides tip of mounting groove 5 notch bottom surface, and through set up water drainage tank 13 in the bottom surface of backing plate body 1, thereby effectively avoid appearing the retaining phenomenon in secondary mounting groove 5, and backing plate body 1 bottom surface sets up and is the anti-skidding arch 11 of handstand rectangular pyramid structure, can effectively strengthen the stability of backing plate body 1 when the actual installation, thereby guarantee its overall structure's stability.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.