CN217104518U

CN217104518U - Rail transit damping support

Info

Publication number: CN217104518U
Application number: CN202122165913.7U
Authority: CN
Inventors: 戴创新
Original assignee: Pipe Supports Ltd
Current assignee: Pipe Supports Ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-08-02
Anticipated expiration: 2031-09-08

Abstract

The utility model is suitable for a track traffic relevant field provides a track traffic shock mount, including track body and supporting seat, the track body is installed in the supporting seat, and the both sides of track body all through horizontal damper and supporting seat connection, horizontal damper includes cylinder, piston and piston rod, it has the damping medium to fill in the cylinder, and sliding connection has the piston in the cylinder, it is sealed that the piston has the inner chamber of damping medium with the cylinder packing, the piston still can dismantle through the coupling assembling on piston rod and the supporting seat lateral wall and be connected. Through setting up horizontal damper, can with the horizontal vibrations that produce in the track body use, perhaps because the skew that the exogenic action produced between track body and the supporting seat drives the piston and can slide in the cylinder, because the damping medium plays absorbing effect between to track body and the supporting seat. The problem of at the in-process that the train went, because the track produces vibrations, reduce orbital stability is solved.

Description

Rail transit damping support

Technical Field

The utility model belongs to the relevant field of rail transit especially relates to a rail transit damping support.

Background

With the continuous expansion of cities and the rapid increase of urban population, urban traffic congestion is becoming more and more serious. In order to relieve urban traffic pressure, improve urban traffic structure and reduce travel time, urban rail transit has become an important component of public transport due to the advantages of large transportation volume, convenience, rapidness, energy conservation, environmental protection and the like, and in recent years, the urban rail transit is rapidly developed in each large city in China.

The rail plays a very important role in rail transit, and force can be applied to the rail in the running process of a train. The rail is vibrated, and the stability of the rail can be reduced after long-time use, so that the running crisis of the train is increased.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the utility model is to provide a track traffic shock-absorbing support aims at solving the in-process that traveles at the train, because the train can exert force to the track to make the track produce vibrations, through long-time use, can reduce orbital stability, thereby increase the problem of the crisis that the train traveles.

The embodiment of the utility model provides a realize like this, a track traffic shock-absorbing support, including track body and supporting seat, the track body is installed in the supporting seat, and the both sides of track body all through horizontal damper and supporting seat connection, horizontal damper includes cylinder, piston and piston rod, it has damping medium to fill in the cylinder, and sliding connection has the piston in the cylinder, it is sealed that the piston has the inner chamber of damping medium with the cylinder packing, the piston still can dismantle through the coupling assembling on piston rod and the supporting seat lateral wall and be connected.

Preferably, the cylinder barrel is arranged in an L-shaped sliding rail arranged on the rail body in a sliding mode, one end of the cylinder barrel is limited by an end port of the L-shaped sliding rail, the other end of the cylinder barrel is matched with a push rod in the L-shaped sliding rail, the push rod and the cylinder barrel are perpendicular to each other, a first slope is arranged at the end portion, close to the push rod, of the cylinder barrel, a second slope matched with the first slope in a gradient mode is arranged at one end, close to the cylinder barrel, of the push rod, the other end of the push rod extends to the outside of the rail body, and when the push rod moves towards the cylinder barrel, the second slope abuts against the first slope.

Preferably, a positioning groove is formed in one end, far away from the second slope, of the push rod.

Preferably, the periphery of the piston rod is further provided with a plurality of dustproof sheets at intervals, and the outer walls of the dustproof sheets are in sliding contact with the inner wall of the cylinder barrel.

Preferably, coupling assembling includes go-between and limiting plate, go-between and piston rod end connection, the one end of limiting plate and the step block of supporting seat spread groove tip, the other end is articulated through elasticity looks connector and supporting seat, limiting plate and connecting groove enclose the spacing district spacing to the go-between, and spacing district is just to the go-between setting.

Preferably, the contact surfaces of the track body and the supporting seat are provided with damping plates.

The embodiment of the utility model provides a pair of track traffic damping support through setting up horizontal damper, can be with the horizontal vibrations that produce in the track body use, perhaps because the skew that exogenic action produced between track body and the supporting seat drives the piston and can slide in the cylinder, because the damping medium plays absorbing effect to between track body and the supporting seat. The problem of at the in-process that the train went, because the train can exert force to the track to make the track produce vibrations, through long-time use, can reduce orbital stability, thereby increase the crisis that the train went is solved.

Drawings

Fig. 1 is a three-dimensional structure diagram of a rail transit damping support provided by an embodiment of the present invention;

fig. 2 is a front view of a shock-absorbing support for rail transit provided by an embodiment of the present invention;

fig. 3 is a schematic structural view of a transverse damping mechanism according to an embodiment of the present invention;

fig. 4 is a three-dimensional structure diagram of a transverse damping mechanism provided in an embodiment of the present invention;

in the drawings: 1. a rail body 1; 2. a support base 2; 3. a push rod 3; 4. a cylinder barrel 4; 5. a dust-proof sheet 5; 6. a piston rod 6; 7. a connecting ring 7; 8. a piston 8; 9. a damping plate 9; 10. a limiting plate 10; 31. a second slope 31; 32. a positioning groove 32; 41. a first ramp 41.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in 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.

The following detailed description is provided for the specific embodiments of the present invention.

As shown in fig. 1, for the utility model discloses an embodiment provides a track traffic shock mount, including track body 1 and supporting seat 2, track body 1 is installed in supporting seat 2, and track body 1's both sides all are connected with supporting seat 2 through horizontal damper, horizontal damper includes cylinder 4, piston 8 and piston rod 6, it has damping medium to fill in the cylinder 4, and sliding connection has piston 8 in the cylinder 4, piston 8 fills cylinder 4 has the inner chamber of damping medium sealed, piston 8 still can dismantle through piston rod 6 and the coupling assembling on the supporting seat 2 lateral wall and be connected.

In order to play a dustproof role, in an embodiment of the present invention, the periphery of the piston rod 6 is further provided with a plurality of dust-proof sheets 5 at intervals, and the outer walls of the dust-proof sheets 5 are in sliding contact with the inner wall of the cylinder 4.

In order to further play a role of shock absorption, in an embodiment of the present invention, the contact surfaces of the track body 1 and the supporting seat 2 are all provided with a damping plate 9.

This embodiment is realized like this, it fixes in the ground to put supporting seat 2 earlier, then put into supporting seat 2 with track body 1, preferably can adopt the screw to be connected track body 1 and supporting seat 2, then the tip of piston rod 6 is connected with coupling assembling on the supporting seat 2, with the horizontal vibrations that produce in the track body 1 use, or because the skew that the exogenic action produced between track body 1 and the supporting seat 2, it can slide in cylinder 4 to drive piston 8, because damping medium plays absorbing effect and makes the effect that track body 1 resets.

It should be noted that the damping medium may be a damping medium in an oil-gas combination damper or an oil-pressure damper.

As shown in fig. 2-3, as a preferred embodiment of the utility model discloses a cylinder 4 slides and sets up in the L shape slide rail that track body 1 was seted up, and the one end of cylinder 4 is spacing by L shape slide rail port, and the catch bar 3 cooperation in the other end and the L shape slide rail is used, catch bar 3 and cylinder 4 mutually perpendicular set up, the tip that cylinder 4 is close to catch bar 3 is provided with first slope 41, the one end that catch bar 3 is close to cylinder 4 is equipped with the second slope 31 with first slope 41 slope complex, and the other end extends to track body 1 outside, works as when catch bar 3 moves towards cylinder 4, second slope 31 supports first slope 41.

In order to facilitate pushing the pushing rod 3 towards the cylinder 4, in one aspect of the present embodiment, a positioning groove 32 is formed at an end of the pushing rod 3 away from the second slope 31.

In another case of this embodiment, after the rail body 1 is mounted in the support base 2, the push rod 3 is placed in the L-shaped slide rail, and the push rod 3 can be pushed toward the cylinder 4 by the push rod, in the process, the second slope 31 is engaged with the first slope 41, so that the cylinder 4 moves toward the side wall of the support base 2 to be engaged with the connecting assembly. During lateral vibrations, the piston 8 will slide in the cylinder 4, as the damping medium acts as a shock absorber.

As shown in fig. 2-4, as the utility model discloses a preferred embodiment, coupling assembling includes go-between 7 and limiting plate 10, go-between 7 and piston rod 6 end connection, the step block of the one end of limiting

plate

10 and 2 spread groove tip of supporting seat, the other end is articulated with supporting seat 2 through the elasticity connecting piece, limiting plate 10 and connecting groove enclose the spacing district spacing to go-between 7, and spacing district is just setting up to go-between 7.

In the condition of this embodiment, in the process of cylinder 4 towards the motion of supporting seat 2, go-between 7 can support limiting plate 10 for limiting plate 10 is towards spacing district swing, along with pushing gradually, go-between 7 loses the spacing back to limiting plate 10, track body 1 can the reverse swing continue with the step block of spread groove tip, accomplishes spacing to go-between 7 this moment, and this limiting plate 10 is equivalent to the key spring fastener in market, plays and is convenient for to the spacing effect of go-between 7.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a track traffic shock mount, a serial communication port, includes track body (1) and supporting seat (2), install in supporting seat (2) track body (1), and the both sides of track body (1) all are connected with supporting seat (2) through horizontal damper, horizontal damper includes cylinder (4), piston (8) and piston rod (6), it has damping medium to fill in cylinder (4), and sliding connection has piston (8) in cylinder (4), piston (8) are filled cylinder (4) has the inner chamber of damping medium sealed, piston (8) still can dismantle with the coupling assembling on supporting seat (2) lateral wall through piston rod (6) and are connected.

2. The rail transit shock absorption support seat according to claim 1, wherein the cylinder (4) is slidably disposed in an L-shaped slide rail formed in the rail body (1), one end of the cylinder (4) is limited by an end of the L-shaped slide rail, the other end of the cylinder is matched with a push rod (3) in the L-shaped slide rail, the push rod (3) and the cylinder (4) are perpendicular to each other, a first slope (41) is disposed at an end portion, close to the push rod (3), of the cylinder (4), a second slope (31) matched with the first slope (41) in a gradient manner is disposed at one end, close to the cylinder (4), of the push rod (3), the other end of the push rod extends to the outside of the rail body (1), and when the push rod (3) moves towards the cylinder (4), the second slope (31) abuts against the first slope (41).

3. The rail transit shock absorber support as claimed in claim 2, wherein the push rod (3) is provided with a positioning groove (32) at an end far away from the second slope (31).

4. The rail transit shock-absorbing support according to claim 1, wherein a plurality of dust-proof sheets (5) are further arranged at intervals on the periphery of the piston rod (6), and the outer walls of the dust-proof sheets (5) are in sliding contact with the inner wall of the cylinder barrel (4).

5. The rail transit shock-absorbing support according to claim 1, characterized in that, coupling assembling includes go-between (7) and limiting plate (10), go-between (7) and piston rod (6) end connection, the step block of one end and supporting seat (2) connection groove tip of limiting plate (10), the other end is articulated with supporting seat (2) through elasticity looks union piece, limiting plate (10) and connection groove enclose the spacing district spacing to go-between (7), and spacing district is just setting up to go-between (7).

6. A shock mount for rail transit according to claim 1, wherein the contact surfaces of the rail body (1) and the support base (2) are provided with damping plates (9).