CN216040443U

CN216040443U - Shock-absorbing structure is fixed to subway track

Info

Publication number: CN216040443U
Application number: CN202122116902.XU
Authority: CN
Inventors: 侯正祥; 汤根龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-03-15
Anticipated expiration: 2031-09-03

Abstract

The utility model discloses a subway track fixing and damping structure which comprises a base, wherein cavities which are symmetrically distributed and are arranged at equal intervals in the vertical direction are arranged on the base, a slotted hole communicated with the cavities is formed in the top of the base, a floating plate is arranged above the base, a connecting rod is fixedly installed at the bottom of the floating plate, one end, far away from the floating plate, of the connecting rod penetrates through the slotted hole and extends into the cavities, a sliding plug which is connected with the inner wall of the cavities in a sliding mode is fixedly installed at one end, far away from the floating plate, of the connecting rod, a guiding telescopic rod is fixedly installed at the inner bottom of the cavities, and the telescopic end of the guiding telescopic rod is fixedly connected to the bottom of the sliding plug. The rail limiting device can limit the rail, prevent the rail from deviating, reduce noise generated in the running process of the rail, slow down vibration generated in the running process of the rail, effectively reduce dust pollution and prolong the service life of the rail.

Description

Shock-absorbing structure is fixed to subway track

Technical Field

The utility model relates to the technical field of subway rails, in particular to a fixed damping structure of a subway rail.

Background

At present, the installation of the existing subway track rail is inconvenient, the damping structure is complex, a lot of dust can be generated in the running process of the subway, the environment is polluted, the health of passengers is not facilitated, the temperature generated by friction can be high in the running process of the subway, the service life of the subway is shortened, meanwhile, the noise is high in the running process of the subway, the noise pollution is high, and the practicability of the subway track is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a fixing and damping structure for a subway rail.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a subway track fixing and damping structure comprises a base, wherein cavities which are symmetrically distributed and are arranged along a vertical equal distance are arranged on the base, a slotted hole communicated with the cavities is formed in the top of the base, a floating plate is arranged above the base, a connecting rod is fixedly arranged at the bottom of the floating plate, one end, far away from the floating plate, of the connecting rod penetrates through the slotted hole and extends into the cavities, a sliding plug which is in sliding connection with the inner wall of the cavities is fixedly arranged at one end, far away from the floating plate, of the connecting rod, a guide telescopic rod is fixedly arranged at the inner bottom of the cavities, the telescopic end of the guide telescopic rod is fixedly connected to the bottom of the sliding plug, a spring is sleeved on the guide telescopic rod, the telescopic end of the spring is fixedly connected to the inner bottom of the sliding plug and the cavities respectively, two symmetrically distributed rails are arranged at the top of the floating plate, and fixing plates which are positioned at the tops of the two rails are arranged on two sides of the two rails, and an insulating block positioned above the rail is fixedly arranged on one side, close to the rail, of the fixing plate, a second bolt is arranged on the fixing plate, and a nut positioned below the floating plate is arranged on the second bolt.

Preferably, the inside setting of cavity is located sliding plug below and with the dust removal pipe and the blast pipe of external intercommunication, be provided with the filter screen in the dust removal pipe, the one end of blast pipe runs through the kickboard and extends to the both sides of rail.

Preferably, the base is provided with first bolts at the positions on both sides of the floating plate.

Preferably, the outer side of the rail is provided with a noise reduction plate located below the insulation block.

Preferably, one-way valves are arranged in the dust removal pipe and the exhaust pipe.

Preferably, the exhaust pipe is a hose.

The utility model has the beneficial effects that:

through setting up second bolt, nut, fixed plate, insulating block and falling the board of making an uproar, can carry on spacingly to the rail, prevent that the rail from taking place the skew, can reduce the noise that the rail operation in-process produced simultaneously.

Through setting up dust removal pipe, blast pipe, straining, sliding plug, spring, direction telescopic link and connecting rod, can slow down the vibrations that the track produced in service, can go the in-process with the subway simultaneously and inhale to the dust removal intraductally with the air with the dust to filter the back and cool down the both sides of rail, pollution that can effectual reduction dust has improved the life of rail simultaneously.

The rail limiting device can limit the rail, prevent the rail from deviating, reduce noise generated in the running process of the rail, slow down vibration generated in the running process of the rail, effectively reduce dust pollution and prolong the service life of the rail.

Drawings

FIG. 1 is a schematic plan view of a shock absorbing structure for fixing a subway rail according to the present invention;

FIG. 2 is an enlarged schematic view of FIG. 1 at A according to the present invention;

fig. 3 is a schematic perspective view of the base of the present invention.

In the figure: the device comprises a base 1, a first bolt 2, a fixed plate 3, a floating plate 4, a second bolt 5, an insulating block 6, a dust removal pipe 7, a rail 8, a noise reduction plate 9, a nut 10, an exhaust pipe 11, a filter screen 12, a cavity 13, a slotted hole 14, a sliding plug 15, a spring 16, a guide telescopic rod 17 and a connecting rod 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a fixed shock-absorbing structure of a subway rail comprises a base 1, wherein cavities 13 which are symmetrically distributed and are arranged at equal intervals along the vertical direction are arranged on the base 1, a slotted hole 14 communicated with the cavities 13 is formed in the top of the base 1, a floating plate 4 is arranged above the base 1, a connecting rod 18 is fixedly arranged at the bottom of the floating plate 4, one end, far away from the floating plate 4, of the connecting rod 18 penetrates through the slotted hole 14 and extends into the cavities 13, a sliding plug 15 which is connected with the inner wall of the cavities 13 in a sliding manner is fixedly arranged at one end, far away from the floating plate 4, of the connecting rod 18, a guide telescopic rod 17 is fixedly arranged at the inner bottom of the cavities 13, the telescopic end of the guide telescopic rod 17 is fixedly connected to the bottom of the sliding plug 15, a spring 16 is sleeved on the guide telescopic rod 17, the telescopic end of the spring 16 is respectively and fixedly connected to the inner bottoms of the sliding plug 15 and the cavities 13, a dust-removing pipe 7 and an exhaust pipe 11 which are arranged below the sliding plug 15 and are communicated with the outside are arranged inside the cavities 13, one-way valves are arranged in the dust removing pipe 7 and the exhaust pipe 11, a filter screen 12 is arranged in the dust removing pipe 7, the filter screen 12 can filter air sucked into the dust removing pipe 7, one end of the exhaust pipe 11 penetrates through the floating plate 4 and extends to two sides of the rail 8, the exhaust pipe 11 is a hose, and the exhaust pipe 11 of the hose cannot influence the up-and-down movement of the floating plate 4;

the top of kickboard 4 is provided with two symmetric distribution's rail 8, the outside of rail 8 is provided with the board 9 of making an uproar that falls that is located 6 below of insulating block, the board 9 of making an uproar that falls can reduce the noise that the in-process produced of traveling, noise abatement pollutes, the both sides of two rail 8 all are provided with the fixed plate 3 that is located 4 tops of kickboard, one side fixed mounting that fixed plate 3 is close to rail 8 has the insulating block 6 that is located 8 tops of rail, be provided with second bolt 5 on fixed plate 3, be provided with the nut 10 that is located 4 below of kickboard on the second bolt 5, the position that base 1 is located 4 both sides of kickboard all is provided with first bolt 2.

When the device is used, the base 1 and the rail 8 can be fixed through the first bolt, the second bolt 5 and the nut 10, when the rail runs, the noise reduction plate 9 can reduce noise generated in running, when the subway shakes up and down, the floating plate 4 moves up and down along with the noise reduction plate, the floating plate 4 drives the connecting rod 18 to move up and down, the connecting rod 18 drives the sliding plug 15 to slide up and down, the guide telescopic rod 17 extends or retracts, so that the spring 16 is stretched or compressed, the elastic force generated by the stretching or compression of the spring 16 can slow down the up and down movement of the floating plate 4, the damping effect is realized, when the sliding plug 15 slides upwards, the suction effect is generated, air with dust is sucked into the cavity 13 after being filtered through the filter screen 12 in the dust removal pipe 7 during the subway running, and when the sliding plug 15 slides downwards, the filtered air is extruded out from the exhaust pipe 11, cooling is performed on both sides of the rail 8.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a shock-absorbing structure is fixed to subway track, includes base (1), its characterized in that, be provided with cavity (13) that symmetric distribution just arranged along vertical equidistance on base (1), slotted hole (14) with cavity (13) intercommunication is seted up at base (1) top, the top of base (1) is provided with kickboard (4), kickboard (4) bottom fixed mounting has connecting rod (18), the one end that kickboard (4) were kept away from in connecting rod (18) passes slotted hole (14) and extends to cavity (13), the one end fixed mounting that kickboard (4) were kept away from in connecting rod (18) has sliding plug (15) with cavity (13) inner wall sliding connection, the interior bottom fixed mounting of cavity (13) has direction telescopic link (17), the telescopic end fixed connection of direction telescopic link (17) is in the bottom of sliding plug (15), the cover is equipped with spring (16) on direction telescopic link (17), the flexible end difference fixed connection of spring (16) is on the interior bottom of sliding plug (15) and cavity (13), the top of kickboard (4) is provided with rail (8) of two symmetric distributions, two the both sides of rail (8) all are provided with fixed plate (3) that are located kickboard (4) top, one side fixed mounting that fixed plate (3) are close to rail (8) has insulating block (6) that are located rail (8) top, be provided with second bolt (5) on fixed plate (3), be provided with nut (10) that are located kickboard (4) below on second bolt (5).

2. A fixed shock-absorbing structure for a subway rail as claimed in claim 1, wherein said cavity (13) is internally provided with a dust-removing pipe (7) and an exhaust pipe (11) which are located below said sliding plug (15) and are communicated with the outside, said dust-removing pipe (7) is internally provided with a filter screen (12), and one end of said exhaust pipe (11) penetrates said floating plate (4) and extends to both sides of said railway rail (8).

3. A fixed shock-absorbing structure for a subway rail according to claim 1, wherein said base (1) is provided with a first bolt (2) at both sides of said floating plate (4).

4. A structure as claimed in claim 1, wherein the outer side of the rail (8) is provided with a noise reduction plate (9) located below the insulating block (6).

5. A fixed shock-absorbing structure for subway rails as claimed in claim 2, wherein said dust-removing pipe (7) and exhaust pipe (11) are equipped with check valves.

6. A fixed shock absorbing structure for a subway rail according to claim 2, wherein said exhaust pipe (11) is a hose.