CN214882622U - Laying and fixing device convenient for subway rail butt joint - Google Patents

Abstract

The utility model relates to a subway track construction technical field specifically is a fixing device lays convenient to subway track butt joint. It includes concrete base, track body and lays even frame, the concrete base is fixed in the bottom surface, and the top of concrete is provided with the installation rail groove, the tank bottom fixed mounting in installation rail groove has the damping mechanism of two symmetries settings, and damping mechanism comprises spring holder, buffer spring and pressure release seat, the spring holder is fixed in the tank bottom in installation rail groove, and buffer spring is fixed in on the spring holder. Compared with the prior art, the utility model discloses lay or use the track body, if track body pressurized is too big, lay this moment and link the frame slightly move down and extrude the pressure relief seat, under its buffer spring's elastic action for pressure can weaken, in order to reach the purpose that slows down vibrations, and the cooperation is laid the rubber bradyseism area on linking the frame, in order to reduce to lay even wearing and tearing of frame and ageing, thereby has improved track operation's security, long service life.

Description

Laying and fixing device convenient for subway rail butt joint

Technical Field

The utility model relates to a subway track construction technical field specifically is a fixing device lays convenient to subway track butt joint.

Background

The subway is a form of railway transportation, and refers to an urban rail transit system which is mainly operated underground, namely the underground railway or the underground railway is short for description; many such systems, in order to fit the construction environment and take into account construction and operating costs, may be moved to ground or elevated sections outside the urban centre, while the subways are constructed by means of corresponding subway track structures.

The conventional track structure is relatively short, the operation performance is relatively single, certain defects exist during operation, the traditional track structure achieves the operation purpose, but the whole track structure is relatively fixed, the subway easily generates obvious vibration when coming and going, the riding experience of passengers is reduced, the practicability of the track structure is reduced, and the track is easy to loosen during long-term use and poor in safety.

Disclosure of Invention

For solving the above-mentioned poor, the not good technical problem of security of practicality, the utility model provides a fixing device lays convenient to subway track butt joint.

The utility model relates to a laying and fixing device convenient for subway rail butt joint, which comprises a concrete base 1, a rail body 2 and a laying connecting frame 3; an installation rail groove 4 is arranged in the concrete base 1; two symmetrically arranged damping mechanisms are fixedly arranged on two sides of the bottom of the mounting rail groove 4; the damping mechanism is composed of a spring seat 5, a buffer spring 6 and a pressure relief seat 7; two sides of the bottom of the pressure relief seat 7 are provided with buffer springs 6; the buffer spring 6 is fixed on the spring seat 5; the spring seat 5 is fixed at the bottom of the mounting rail groove 4; the bottom of the laying connecting frame 3 extends into the mounting rail groove 4 and is fixedly connected with the pressure relief seat 7; the track bodies 2 are respectively arranged on the two sides of the laying connecting frame 3; a pressure relief mechanism matched with the damping mechanism is also arranged in the mounting rail groove 4; the pressure relief mechanism comprises an anti-torque seat 8, a pressure groove 9, an anti-torque spring 10, a collision plate 11, a movable pin body 12, a pressure relief bracket 13 and a rolling ball 14; the anti-torsion seat 8 is fixed at the bottom of the installation rail groove 4, and a pressure groove 9 with an opening facing the pressure relief seat 7 is arranged in the anti-torsion seat 8; a torsion spring 10 is fixedly connected at the bottom of the pressure groove 9; the other end of the torsion spring 10 is fixedly connected with a butting plate 11; the contact plate 11 is slidably arranged in the pressure groove 9; the force release support 13 is movably arranged on the pressure release seat 7 through a movable pin body 12, the other end of the force release support 13 is movably connected with a rolling ball 14, and the rolling ball 14 is provided with an inlet of the pressure groove 9 in a rolling manner and is tightly attached to the touch plate 11.

A fixing device lays convenient to subway track butt joint, lay even equal fixedly connected with rubber bradyseism area 15 in both sides of frame 3, and rubber bradyseism area 15 is contradicted with the inner wall of installation rail groove 4.

A fixing device lays convenient to subway track butt joint, lay even to have rail backing plate 16 through 17 fixed mounting of locking bolt on the frame 3, and rail backing plate 16 wraps up the bottom of track body 2.

A lay fixing device convenient to subway track butt joint, the equal fixedly connected with reinforcing plate 18 in both sides of concrete base 1, and 18 accessible locking bolts 17 of reinforcing plate fix on ground.

The working principle is as follows: the concrete base 1 is laid on the bottom surface and fixed, the concrete base 1 can be stably positioned through the matching of the locking bolt 17 and the reinforcing plate 18 during fixing, the mounting rail groove 4 at the top of the concrete base 1 can be made through a template during concrete pouring so as to keep the integrity of the concrete base 1, the damping mechanism is mounted at the bottom of the mounting rail groove 4, the laying connecting frame 3 is fixed on the damping mechanism, the track body 2 is mounted on the laying connecting frame 3, meanwhile, the track body 2 can be limited through the locking bolt 17 and the rail backing plate 16, the state that the track body 2 is perpendicular to the laying connecting frame 3 is always kept, the integrity of the track body 2 and the laying connecting frame 3 is better, and the butt joint firmness of the track is enhanced;

laying or using the track body 2, if the track body 2 is pressed too much, then the laying connecting frame 3 slightly moves downwards and extrudes the pressure relief seat 7, under the elastic action of the buffer spring 6, the pressure is weakened to achieve the purpose of slowing down the vibration, and the rubber shock absorption belt 15 on the laying connecting frame 3 is matched to reduce the abrasion and the aging of the laying connecting frame 3, so that the safety of track operation is improved, and the service life is long;

in the damping process of the damping mechanism, the pressure relief seat 7 moves downwards and drives the pressure relief support 13 on the pressure relief seat to move, the pressure relief support 13 swings and moves downwards and props against the rolling ball 14, the rolling ball 14 slides towards the pressure groove 9, the rolling ball 14 presses the conflict plate 11, partial power is reduced under the elastic action of the torsion spring 10, the anti-skidding effect of the track body 2 is better, and under the double protection, the track operation is safe and reliable.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) this fixing device lays convenient to subway track butt joint, lay the concrete base in the bottom surface and fixed, the cooperation of accessible locking bolt and reinforcing plate when fixed, make the concrete base can stabilize the location, the installation rail groove at concrete base top can be made through the template when concreting, with the integrality that keeps the concrete base, install damping mechanism in the tank bottom of installation rail groove, and will lay on linking up and be fixed in damping mechanism, the track body is installed on laying and linking up, meanwhile accessible locking bolt and rail backing plate carry on spacingly to the track body, keep track body perpendicular to throughout and lay the state of linking up, and make the track body better with the wholeness of laying linking up, so that the fastness of strengthening the track butt joint.

(2) This fixing device lays convenient to subway track butt joint lays or uses the track body, if the track body pressurized is too big, lays this moment and links the frame and slightly move down and extrude the pressure release seat, under its buffer spring's elasticity effect for pressure can weaken, in order to reach the purpose that slows down vibrations, and the cooperation is laid the rubber bradyseism area on linking the frame, in order to reduce to lay even wearing and tearing and ageing of frame, thereby improved the security of track operation, long service life.

(3) This fixing device lays convenient to subway track butt joint carries out the shock attenuation in-process at damping mechanism, and the pressure release seat moves down and drives the discharge support removal above that, and the discharge support swing moves down and contradicts the spin for the spin slides towards the pressure tank, and spin punching press touch panel makes partial power can subduct under torsion spring's elastic force effect, thereby makes the antiskid effect of track body better, under its duplicate protection, makes track operation safe and reliable.

Description of the drawings:

FIG. 1 is a schematic structural view of the present invention; FIG. 2 is an enlarged view of part A of the structure of FIG. 1;

fig. 3 is a schematic structural view of the pressure relief seat of the present invention after moving downward. In the figure: 1. a concrete base; 2. a track body; 3. laying a connecting frame; 4. installing a rail groove; 5. a spring seat; 6. a buffer spring; 7. a pressure relief seat; 8. An anti-torque seat; 9. a pressure tank; 10. a torsion spring; 11. a touch plate; 12. a movable pin body; 13. a force-releasing bracket; 14. rolling a ball; 15. a rubber cushioning belt; 16. a rail pad plate; 17. locking the bolt; 18. a reinforcing plate.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully and specifically with reference to the accompanying drawings and examples, but the scope of the present invention is not limited to the specific examples below. Unless otherwise defined, all terms of art used hereinafter have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the scope of the present invention.

Example 1

The utility model provides a lay fixing device convenient to subway track butt joint, including concrete base 1, track body 2 with lay even frame 3, concrete base 1 is fixed in the bottom surface, and the top of concrete is provided with installation rail groove 4, the tank bottom fixed mounting of installation rail groove 4 has the damping mechanism of two symmetry settings, and damping mechanism is by spring holder 5, buffer spring 6 and pressure release seat 7 constitute, spring holder 5 is fixed in the tank bottom of installation rail groove 4, and buffer spring 6 is fixed in on spring holder 5, buffer spring 6's top fixed connection pressure release seat 7, the quantity of track body 2 is two, and two 2 symmetrical the installation of track body are on laying even frame 3, the bottom of laying even frame 3 extends to in installation rail groove 4 and links to each other with pressure release seat 7 is fixed, still be equipped with in the installation rail groove 4 and link to each other with damping mechanism matched with pressure release mechanism.

Pressure relief mechanism includes antitorque seat 8, the pressure groove 9, anti-torque spring 10, conflict board 11, the activity shank 12, let out power support 13 and spin 14, antitorque seat 8 is fixed in the tank bottom of installation rail groove 4, and antitorque seat 8 is close to one side of pressure relief seat 7 and has seted up pressure groove 9, the tank bottom fixedly connected with anti-torque spring 10 of pressure groove 9, and anti-torque spring 10's other end fixed connection is to touch board 11, conflict board 11 slidable mounting is in pressure groove 9, let out power support 13 through activity shank 12 movable mounting on pressure relief seat 7, and let out power support 13's the other end and spin 14 swing joint, spin 14 rolls the entrance that is equipped with pressure groove 9.

Lay even fixedly connected with rubber bradyseism area 15 in the both sides of frame 3, and rubber bradyseism area 15 is contradicted with the inner wall of installation rail groove 4.

A rail pad plate 16 is fixedly arranged on the laying connecting frame 3 through a locking bolt 17, and the bottom of the rail body 2 is wrapped by the rail pad plate 16.

Both sides of the concrete base 1 are fixedly connected with reinforcing plates 18, and the reinforcing plates 18 can be fixed on the ground through locking bolts 17.

The working principle is as follows: the concrete base 1 is laid on the bottom surface and fixed, the concrete base 1 can be stably positioned through the matching of the locking bolt 17 and the reinforcing plate 18 during fixing, the mounting rail groove 4 at the top of the concrete base 1 can be made through a template during concrete pouring so as to keep the integrity of the concrete base 1, the damping mechanism is mounted at the bottom of the mounting rail groove 4, the laying connecting frame 3 is fixed on the damping mechanism, the track body 2 is mounted on the laying connecting frame 3, meanwhile, the track body 2 can be limited through the locking bolt 17 and the rail backing plate 16, the state that the track body 2 is perpendicular to the laying connecting frame 3 is always kept, the integrity of the track body 2 and the laying connecting frame 3 is better, and the butt joint firmness of the track is enhanced;

laying or using the track body 2, if the track body 2 is pressed too much, then the laying connecting frame 3 slightly moves downwards and extrudes the pressure relief seat 7, under the elastic action of the buffer spring 6, the pressure is weakened to achieve the purpose of slowing down the vibration, and the rubber shock absorption belt 15 on the laying connecting frame 3 is matched to reduce the abrasion and the aging of the laying connecting frame 3, so that the safety of track operation is improved, and the service life is long;

in the damping process of the damping mechanism, the pressure relief seat 7 moves downwards and drives the pressure relief support 13 on the pressure relief seat to move, the pressure relief support 13 swings and moves downwards and props against the rolling ball 14, the rolling ball 14 slides towards the pressure groove 9, the rolling ball 14 presses the conflict plate 11, partial power is reduced under the elastic action of the torsion spring 10, the anti-skidding effect of the track body 2 is better, and under the double protection, the track operation is safe and reliable.

Claims (4)

1. The utility model provides a lay fixing device convenient to subway track butt joint which characterized in that: comprises a concrete base (1), a track body (2) and a laying connecting frame (3); an installation rail groove (4) is arranged in the concrete base (1); two symmetrically arranged damping mechanisms are fixedly arranged on two sides of the bottom of the mounting rail groove (4); the damping mechanism consists of a spring seat (5), a buffer spring (6) and a pressure relief seat (7); buffer springs (6) are arranged on two sides of the bottom of the pressure relief seat (7); the buffer spring (6) is fixed on the spring seat (5); the spring seat (5) is fixed at the bottom of the mounting rail groove (4); the bottom of the laying connecting frame (3) extends into the mounting rail groove (4) and is fixedly connected with the pressure relief seat (7); the track bodies (2) are respectively arranged on the two sides of the laying connecting frame (3); a pressure relief mechanism matched with the damping mechanism is also arranged in the mounting rail groove (4); the pressure relief mechanism comprises an anti-torsion seat (8), a pressure groove (9), an anti-torsion spring (10), a resisting plate (11), a movable pin body (12), a force relief bracket (13) and a rolling ball (14); the anti-torsion seat (8) is fixed at the bottom of the installation rail groove (4), and a pressure groove (9) with an opening facing the pressure relief seat (7) is arranged in the anti-torsion seat (8); a torsion spring (10) is fixedly connected with the bottom of the pressure groove (9); the other end of the torsion spring (10) is fixedly connected with a contact plate (11); the contact plate (11) is slidably arranged in the pressure groove (9); the force-releasing support (13) is movably arranged on the pressure-releasing seat (7) through a movable pin body (12), the other end of the force-releasing support (13) is movably connected with the rolling ball (14), and the rolling ball (14) is provided with an inlet of the pressure groove (9) in a rolling manner and is tightly attached to the touch plate (11).

2. The laying and fixing device convenient for subway rail butt joint according to claim 1, characterized in that: lay equal fixedly connected with rubber bradyseism area (15) in both sides of even frame (3), and rubber bradyseism area (15) contradicts with the inner wall of installation rail groove (4).

3. The laying and fixing device convenient for subway rail butt joint according to claim 1, characterized in that: lay and even have rail backing plate (16) through locking bolt (17) fixed mounting on frame (3), and rail backing plate (16) wraps up the bottom of track body (2).

4. The laying and fixing device convenient for subway rail butt joint according to claim 1, characterized in that: the concrete foundation (1) is characterized in that reinforcing plates (18) are fixedly connected to the two sides of the concrete foundation (1), and the reinforcing plates (18) can be fixed to the ground through locking bolts (17).

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