CN217922843U

CN217922843U - Contact mounting structure of intercity high-speed railway switch

Info

Publication number: CN217922843U
Application number: CN202221972338.XU
Authority: CN
Inventors: 蔺志军; 吴娟; 季亭志; 周卫军; 段高峰; 王鹏
Original assignee: CREC EEB Operation Maintenance Co Ltd
Current assignee: CREC EEB Operation Maintenance Co Ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2022-11-29
Anticipated expiration: 2032-07-27

Abstract

The utility model relates to a contact installation technical field of switch just discloses a contact mounting structure of intercity high-speed railway switch, including first sleeper, second sleeper, fixed rail and lane-changing rail, the fixed surface of first sleeper is connected with A and prevents centrifugal piece, the fixed surface that A prevented centrifugal piece is connected with the A fixed block. This contact mounting structure of intercity high-speed railway switch, prevent the setting of centrifugation spare and B through A, prevent the centrifugation spare with A and place on first sleeper suitable position, twist first vertical post and first horizontal post, make A prevent that the centrifugation spare is fixed on first sleeper, and then prevent the centrifugation spare with B and place on second sleeper suitable position, twist second vertical post and the horizontal post of second, make B prevent that the centrifugation spare is fixed on the second sleeper, thereby support fixed rail from the outside of fixed rail, prevent that the train from turning to the centrifugal force that brings makes fixed rail and change track rail carry out the skew, the stability of switch has been improved.

Description

Contact mounting structure of intercity high-speed railway switch

Technical Field

The utility model relates to a contact installation technical field of switch specifically is a contact mounting structure of intercity high-speed railway switch.

Background

A switch is a piece of line equipment for a rolling stock to switch from one track to another or to cross over another track, and is an important component of a railway track. The turnout is a line and weak link, is one of key equipment influencing the running speed and the safety of a train, and plays an important special role in a high-speed railway.

At present, the contact mounting structure of the intercity high-speed railway turnout on the market has the following defects:

(1) The outer rail is not easy to be reinforced when the train turns, and the centrifugal force generated by the turning of the train is propped against the rail, so that the rail generates outward offset force, thereby affecting the safety of the turnout;

(2) The roller is not easy to heat, and when the air temperature reaches below zero, the roller is easy to freeze when meeting water, so that the track changing of the track changing rail becomes difficult, and the using effect of the contact structure is reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the not enough of prior art, the utility model provides a contact mounting structure of intercity high-speed railway switch has solved and has proposed in the above-mentioned background art: (1) The outer rail is not easy to be reinforced when the train turns, and when the centrifugal force generated by the turning of the train is propped against the rail, the rail generates outward offset force, thereby influencing the safety of the turnout; (2) The roller is not easy to heat, and when the air temperature reaches zero, the roller is easy to freeze when meeting water, so that the track changing of the track changing rail becomes difficult, and the using effect of the contact structure is reduced.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a contact mounting structure of intercity high speed railway switch, includes first sleeper, second sleeper, fixed rail and lane-changing rail, the fixed surface of first sleeper is connected with A and prevents the centrifugation piece, A prevents the fixed surface of centrifugation piece and is connected with A fixed block, the inside fixedly connected with buffer plate of A fixed block, the connecting piece has been cup jointed to the one end of buffer plate, the inside sliding connection of connecting piece has support piece, support piece's surface is rotated and is connected with the roller, the surface of roller is rotated and is connected with the heating block, the fixed surface of second sleeper is connected with B and prevents the centrifugation piece, B prevents the fixed surface of centrifugation piece and is connected with B fixed block, the last fixed surface of second sleeper is connected with fixed rail.

Optionally, a first vertical hole is formed in the side face of the anti-centrifugal piece A, the number of the first vertical holes is two, a first vertical column is connected to the inside of the first vertical hole in a threaded manner, a first transverse hole is formed in the surface of the anti-centrifugal piece A, and a first transverse column is connected to the inside of the first transverse hole in a threaded manner.

Optionally, the surface of the fixing block a is provided with a first fastening hole, and a first fastening column is fixedly connected inside the first fastening hole.

Optionally, the number of buffer pieces has two, the buffer hole has all been seted up at the both ends of buffer piece.

Optionally, the number of the connecting pieces is two, connecting holes are formed in the surfaces of the connecting pieces, and connecting columns are connected to the inner threads of the connecting holes in a threaded manner.

Optionally, the number of the supporting pieces is two, a supporting hole is formed in the surface of each supporting piece, and a supporting column is connected to the inner portion of each supporting hole in a threaded manner.

Optionally, the surface of the roller is rotatably connected with a track changing rail, and the inner part of the roller is rotatably connected with a ball.

Optionally, a second vertical hole is formed in the side face of the B anti-centrifugal piece, the number of the second vertical holes is two, a second vertical column is connected to the inside of the second vertical hole in a threaded manner, a second transverse hole is formed in the surface of the B anti-centrifugal piece, and a second transverse column is connected to the inside of the second transverse hole in a threaded manner.

Optionally, the surface of the B fixing block is provided with a second fastening hole, and a second fastening column is fixedly connected inside the second fastening hole.

(III) advantageous effects

The utility model provides a contact mounting structure of intercity high-speed railway switch possesses following beneficial effect:

1. this contact mounting structure of intercity high-speed railway switch, prevent the setting of centrifugation spare and B through A, prevent the centrifugation spare with A and place on first sleeper suitable position, twist first vertical post and first horizontal post, make A prevent that the centrifugation spare is fixed on first sleeper, and then prevent the centrifugation spare with B and place on second sleeper suitable position, twist second vertical post and the horizontal post of second, make B prevent that the centrifugation spare is fixed on the second sleeper, thereby support fixed rail from the outside of fixed rail, prevent that the train from turning to the centrifugal force that brings makes fixed rail and change track rail carry out the skew, the stability of switch has been improved.

2. This contact mounting structure of intercity high-speed railway switch, setting through the heating piece, cup joint the inside of A fixed block with the one end of buffer chip, twist and move first fastening post, make the buffer chip fix on the A fixed block, other end fixed connection with the buffer chip is on the connecting piece, twist and move the spliced pole, make the other end of buffer chip fix on the connecting piece, and then cup joint support piece on the connecting piece, twist and move the support column, make support piece fix on the connecting piece, thereby made things convenient for the change to spare, and then fix the roller on the support column, rotate the connection on the roller surface with the heating piece, make when snowing or temperature are below 0 ℃, avoid the roller to freeze, thereby the result of use has been improved.

Drawings

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

FIG. 2 is a schematic view of the structure of the buffer rolling column of the present invention;

fig. 3 is a schematic view of the rail reinforcing structure of the present invention;

fig. 4 is a schematic view of the overall closed structure of the present invention.

In the figure: 1. a first crosstie; 2. a second sleeper; 3. fixing the rail; 4. a track change rail; 5. a, an anti-centrifugal piece; 6. a, fixing blocks; 7. a buffer sheet; 8. a connecting member; 9. a support member; 10. a roller; 11. a heating block; 12. b, a centrifugal prevention part; 13. b, fixing blocks; 14. a first vertical column; 15. a first transverse column; 16. a first fastening post; 17. connecting columns; 18. a support pillar; 19. a ball bearing; 20. a second vertical column; 21. a second transverse column; 22. a second fastening post.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: a contact mounting structure of intercity high-speed railway turnout comprises a first sleeper 1, a second sleeper 2, a fixed rail 3 and a turnout rail 4, wherein the surface of the first sleeper 1 is fixedly connected with an A anti-centrifugal part 5, the surface of the A anti-centrifugal part 5 is fixedly connected with an A fixed block 6, the inner part of the A fixed block 6 is fixedly connected with a buffer sheet 7, one end of the buffer sheet 7 is sleeved with a connecting part 8, the inner part of the connecting part 8 is slidably connected with a supporting part 9, the surface of the supporting part 9 is rotatably connected with a roller 10, the surface of the roller 10 is rotatably connected with a heating block 11, one end of the buffer sheet 7 is sleeved with the inner part of the A fixed block 6 through the arrangement of the heating block 11, a first fastening column 16 is screwed, so that the buffer sheet 7 is fixed on the A fixed block 6, the other end of the buffer sheet 7 is fixedly connected on the connecting part 8, a connecting column 17 is screwed, the other end of the buffer sheet 7 is fixed on the connecting part 8, further sleeving the supporting piece 9 on the connecting piece 8, screwing the supporting column 18 to fix the supporting piece 9 on the connecting piece 8, thereby facilitating the replacement of parts, further fixing the roller 10 on the supporting column 18, rotationally connecting the heating block 11 on the surface of the roller 10 to prevent the roller 10 from being frozen when snowing or the temperature is below 0 ℃, thereby improving the use effect, fixedly connecting the surface of the second sleeper 2 with the B anticentripetal piece 12, placing the A anticentripetal piece 5 on the proper position of the first sleeper 1 through the arrangement of the A anticentripetal piece 5 and the B anticentripetal piece 12, screwing the first vertical column 14 and the first transverse column 15 to fix the A anticentripetal piece 5 on the first sleeper 1, further placing the B anticentripetal piece 12 on the proper position of the second sleeper 2, screwing the second vertical column 20 and the second transverse column 21, the B centrifugal-preventing piece 12 is fixed on the second sleeper 2, so that the fixed rail 3 is propped against the outer side of the fixed rail 3, the fixed rail 3 and the track-changing rail 4 are prevented from deviating due to the centrifugal force caused by the turning of a train, the stability of the turnout is improved, the surface of the B centrifugal-preventing piece 12 is fixedly connected with a B fixed block 13, and the upper surface of the second sleeper 2 is fixedly connected with the fixed rail 3;

the side surface of the A centrifugal prevention piece 5 is provided with two first vertical holes, the inner parts of the first vertical holes are in threaded connection with first vertical columns 14, the surface of the A centrifugal prevention piece 5 is provided with first transverse holes, the inner parts of the first transverse holes are in threaded connection with first transverse columns 15, and the A centrifugal prevention piece 5 is arranged to play a role in reinforcing the fixed rail 3;

the surface of the A fixing block 6 is provided with a first fastening hole, a first fastening column 16 is fixedly connected inside the first fastening hole, and the A fixing block 6 is arranged to fix the buffer sheet 7;

the number of the buffer sheets 7 is two, the two ends of each buffer sheet 7 are provided with buffer holes, and the arrangement of the buffer sheets 7 plays a role in buffering pressure brought by the roller 10 and resetting after a train runs;

the number of the connecting pieces 8 is two, connecting holes are formed in the surfaces of the connecting pieces 8, connecting columns 17 are in threaded connection with the inner portions of the connecting holes, and the effects of detecting damage of parts and facilitating replacement are achieved through the arrangement of the connecting pieces 8;

the number of the supporting parts 9 is two, supporting holes are formed in the surface of the supporting parts 9, supporting columns 18 are connected to the inner portions of the supporting holes in a threaded mode, and the supporting parts 9 are arranged. Plays a role of fixing the roller 10;

the surface of the roller 10 is rotatably connected with the track-changing rail 4, the inside of the roller 10 is rotatably connected with the ball 19, and the arrangement of the roller 10 plays a role in buffering the action force of the track-changing rail 4 and improving the stability of the track-changing rail 4;

the side surface of the B anti-centrifugal piece 12 is provided with two second vertical holes, the inner parts of the second vertical holes are in threaded connection with second vertical columns 20, the surface of the B anti-centrifugal piece 12 is provided with second transverse holes, the inner parts of the second transverse holes are in threaded connection with second transverse columns 21, and the effect of reinforcing and fixing the rails 3 is achieved through the arrangement of the B anti-centrifugal piece 12;

the second fastening hole has been seted up on the surface of B fixed block 13, and the inside fixedly connected with second fastening post 22 of second fastening hole has played the effect of fixed buffer chip 7 through the setting of B fixed block 13.

The utility model discloses in, the device's working procedure as follows:

1. placing the A centrifugal prevention piece 5 on a proper position of the first sleeper 1, screwing the first vertical column 14 and the first transverse column 15 to fix the A centrifugal prevention piece 5 on the first sleeper 1, placing the B centrifugal prevention piece 12 on a proper position of the second sleeper 2, and screwing the second vertical column 20 and the second transverse column 21 to fix the B centrifugal prevention piece 12 on the second sleeper 2;

2. cup joint the inside of A fixed block 6 with the one end of buffer chip 7, twist and move first fastening post 16, make buffer chip 7 fix on A fixed block 6, other end fixed connection with buffer chip 7 is on connecting piece 8, twist and move spliced pole 17, make the other end of buffer chip 7 fix on connecting piece 8, and then cup joint support piece 9 on connecting piece 8, twist and move support column 18, make support piece 9 fix on connecting piece 8, thereby made things convenient for the change to the spare part, and then fix roller 10 on support column 18, rotate to connect at roller 10 surface heating block 11.

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.

Claims

1. The utility model provides a contact mounting structure of intercity high speed railway switch, includes first sleeper (1), second sleeper (2), fixed rail (3) and lane change rail (4), its characterized in that: the fixed surface of first sleeper (1) is connected with A and prevents centrifugation piece (5), the fixed surface that A prevented centrifugation piece (5) is connected with A fixed block (6), the inside fixedly connected with buffer block (7) of A fixed block (6), connecting piece (8) have been cup jointed to the one end of buffer block (7), the inside sliding connection of connecting piece (8) has support piece (9), the surface of support piece (9) is rotated and is connected with roller (10), the surface of roller (10) is rotated and is connected with heating block (11), the fixed surface that the fixed surface of second sleeper (2) is connected with B and prevents centrifugation piece (12), B prevents the fixed surface that is connected with B fixed block (13) of centrifugation piece (12), the last fixed surface of second sleeper (2) is connected with fixed rail (3).

2. The contact mounting structure of an intercity high-speed railway switch according to claim 1, characterized in that: first vertical hole has been seted up to the side of A anti-centrifugation piece (5), the quantity in first vertical hole has two, the equal threaded connection in inside in first vertical hole has first vertical post (14), first horizontal hole has been seted up on the surface of A anti-centrifugation piece (5), the inside threaded connection in first horizontal hole has first horizontal post (15).

3. The contact mounting structure of an intercity high-speed railway switch according to claim 1, characterized in that: the surface of the A fixing block (6) is provided with a first fastening hole, and a first fastening column (16) is fixedly connected inside the first fastening hole.

4. The contact mounting structure of an intercity high-speed railway switch according to claim 1, characterized in that: the number of buffer pieces (7) is two, and buffer holes are formed in the two ends of each buffer piece (7).

5. The contact mounting structure of an intercity high-speed railway switch according to claim 1, characterized in that: the number of connecting piece (8) has two, the connecting hole has been seted up on the surface of connecting piece (8), the inside threaded connection of connecting hole has spliced pole (17).

6. The contact mounting structure of an intercity high-speed railway switch according to claim 1, characterized in that: the number of the supporting pieces (9) is two, supporting holes are formed in the surfaces of the supporting pieces (9), and supporting columns (18) are connected to the inner threads of the supporting holes in a threaded mode.

7. The contact mounting structure of an intercity high-speed railway switch according to claim 1, characterized in that: the surface of the roller (10) is rotationally connected with a track changing rail (4), and the inside of the roller (10) is rotationally connected with a ball (19).

8. The contact mounting structure of an intercity high-speed railway switch according to claim 1, characterized in that: a second vertical hole is formed in the side face of the B anti-centrifugal piece (12), the number of the second vertical holes is two, a second vertical column (20) is connected to the inside of the second vertical hole in a threaded mode, a second transverse hole is formed in the surface of the B anti-centrifugal piece (12), and a second transverse column (21) is connected to the inside of the second transverse hole in a threaded mode.

9. The contact mounting structure of an intercity high-speed railway switch according to claim 1, characterized in that: and a second fastening hole is formed in the surface of the B fixing block (13), and a second fastening column (22) is fixedly connected inside the second fastening hole.