CN218322119U

CN218322119U - A compress tightly stop device for high-speed railway ballastless track board

Info

Publication number: CN218322119U
Application number: CN202222136841.8U
Authority: CN
Inventors: 张永武; 李爱姣; 边蕾
Original assignee: Lanzhou Jiaotong University
Current assignee: Lanzhou Jiaotong University
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2023-01-17
Anticipated expiration: 2032-08-15

Abstract

The utility model discloses a compress tightly stop device for high-speed railway ballastless track board, including track board and rail, the rail is provided with two and is located the both sides of track board top respectively, the utility model relates to a track mounting technical field. This a compress tightly stop device for high-speed railway ballastless track board, through pulling the pull rod left, and rotate the pull rod, make second inserted bar and thread bush threaded connection, the outside to first slot is taken out to the second inserted bar this moment, then with the rail through the surface of first socket cover at the telescopic link, and push down first inserted bar in first slot, the third inserted bar passes through the second slot fixed this moment, and with the mounting panel spacing fixed through the second socket, then the antiport pull rod, the pull rod reversal makes the spring push the second inserted bar to the inside of first slot through elasticity, the second inserted bar carries out spacing fixed through the third socket to first inserted bar this moment, can reach and compress tightly spacing effect to the rail when being convenient for install the rail.

Description

A compress tightly stop device for high-speed railway ballastless track board

Technical Field

The utility model relates to a track mounting technical field specifically is a compress tightly stop device for high-speed railway ballastless track board.

Background

Ballastless track compares with there is the tiny fragments of stone, ballastless track has avoided the railway ballast to splash, the ride comfort is good, good stability, long service life, high durability, maintenance work is few, the speed can reach more than 350 kilometers when the train moves, current tiny fragments of stone slab generally comes to install fixedly to the rail through the bolt, in the installation, because there is the gap between track board and the track board and need pour, make and need compress tightly fixedly to the rail when laying the track, and current closing device most is inconvenient when installing with track board and bed plate, consequently need design a neotype the stop device that compresses tightly that is used for the tiny fragments of stone slab and solve above problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a compress tightly stop device for high-speed railway ballastless track board has solved current closing device structure comparatively complicacy, and is inconvenient to carry out the tight problem of clamp between rail and the track board.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a compress tightly stop device for high-speed railway ballastless track board, includes track board and rail, the rail is provided with two and is located the both sides of track board top respectively, first slot has been seted up to the inside both sides of track board, the inside sliding connection of first slot has first inserted bar, the top of first inserted bar runs through first slot and extends to the outside of track board, first inserted bar extends to the outside one end fixedly connected with telescopic link of track board, the both ends of telescopic link run through the rail of both sides respectively and extend to the outside of rail, the first socket that cooperatees and use with the telescopic link is seted up to one side of rail, the linkage groove has all been seted up to the inside both sides of track board, two one side that the linkage groove inner chamber was carried on the back mutually all through seting up opening fixedly connected with thread bush, the inside sliding connection of thread bush has the pull rod, the pull rod is located the inside one end fixedly connected with second inserted bar of linkage groove, the one end of second inserted bar runs through linkage groove and first slot in proper order and extends to the inside of first slot, the one side of first slot inner chamber is seted up with the matched with the movable joint that the second inserted bar that uses with the second socket that uses.

Preferably, the surface of the second inserted bar is rotatably connected with a rotating plate through a bearing piece, the rotating plate is connected with a spring in a fixed mode, the spring is fixedly connected to one side of the back of the rotating plate, one end of the spring is fixedly connected to one side of the inner wall of the linkage groove, and a thread groove matched with the thread sleeve for use is formed in the surface of the second inserted bar.

Preferably, the front side and the rear side at track board top have all seted up the spout, the inside sliding connection of spout has the slider, the top fixedly connected with of slider and the mounting panel that the rail cooperatees and use.

Preferably, both sides of the bottom of the telescopic rod are fixedly connected with third inserting rods.

Preferably, the top of the mounting plate is provided with a second socket matched with the third insertion rod for use.

Preferably, the two sides of the top of the track slab are provided with second slots matched with the third insertion rods for use, and the second slots are provided with a plurality of second insertion rods.

Advantageous effects

The utility model provides a compress tightly stop device for high-speed railway ballastless track board. Compared with the prior art, the method has the following beneficial effects:

(1) This a compress tightly stop device for high-speed railway ballastless track board, through pulling the pull rod left, and rotate the pull rod, make second inserted bar and thread bush threaded connection, the outside to first slot is taken out to the second inserted bar this moment, then with the rail through the surface of first socket cover at the telescopic link, and push down first inserted bar in first slot, the third inserted bar passes through the second slot and fixes this moment, and it is spacing fixed with the mounting panel through the second socket, then the antiport pull rod, the pull rod reversal makes the spring push the inside of second inserted bar to first slot through elasticity, the second inserted bar carries out spacing fixed through the third socket to first inserted bar this moment, can reach and compress tightly spacing effect to the rail when being convenient for install the rail, the effect of the rail of being convenient for dismantle has been reached simultaneously.

(2) This a stop device that compresses tightly for high-speed railway ballastless track board sets up the second socket through the top at the mounting panel, sets up a plurality of second slots at the top of track board, makes the telescopic link accessible second socket and second slot carry on spacing fixedly when the whereabouts, has not only reached and has carried out spacing fixed effect to the both ends of telescopic link, can reach the effect of adjusting the distance between two mounting panels simultaneously.

Drawings

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

fig. 2 is a cross-sectional view of the track plate structure of the present invention;

FIG. 3 is an enlarged view of a portion of the substrate of FIG. 2;

fig. 4 is a partial enlarged view of the utility model at B in fig. 2;

fig. 5 is a side view of the chute, the slider and the mounting plate structure of the present invention.

In the figure: 1. a track plate; 2. a rail; 3. a chute; 4. a slider; 5. mounting a plate; 6. a first slot; 7. a first plunger; 8. a telescopic rod; 9. a first jack; 10. a linkage groove; 11. a pull rod; 12. a second plunger; 13. a movable opening; 14. rotating the plate; 15. a spring; 16. a threaded sleeve; 17. a thread groove; 18. a third plunger; 19. a second socket; 20. a second slot; 21. and a third socket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a compress tightly stop device for high-speed railway ballastless track board, includes track board 1 and rail 2, and rail 2 is provided with two and is located the both sides of 1 top of track board respectively, and spout 3 has all been seted up with the rear side to the front side at 1 top of track board, and the inside sliding connection of spout 3 has slider 4, and the top fixedly connected with of slider 4 cooperatees the mounting panel 5 that uses with rail 2.

Further, in order to reach and be convenient for carry on telescopic link 8 and mounting panel 5 spacing fixed, the equal fixedly connected with third inserted bar 18 in both sides of 8 bottoms of telescopic link, the second socket 19 of using with the cooperation of third inserted bar 18 is seted up at the top of mounting panel 5. The two sides of the top of the track slab 1 are both provided with second slots 20 matched with the third insertion rods 18 for use, and the second slots 20 are provided with a plurality of second insertion rods.

Further, in order to reach the effect of being convenient for compress tightly the installation to rail 2, carry out the inside both sides of track board 1 and seted up first slot 6, the inside sliding connection of first slot 6 has first inserted bar 7, the top of first inserted bar 7 runs through first slot 6 and extends to the outside of track board 1, first inserted bar 7 extends to the outside one end fixedly connected with telescopic link 8 of track board 1, the both ends of telescopic link 8 run through the rail 2 of both sides respectively and extend to the outside of rail 2, first socket 9 that cooperatees and use with telescopic link 8 is seted up to one side of rail 2, linked slot 10 has all been seted up to the inside both sides of track board 1, one side that two linked slot 10 inner chambers carried on the back mutually all is through seting up opening fixedly connected with thread bush 16, the inside sliding connection of thread bush 16 has pull rod 11, pull rod 11 is located the inside one end fixedly connected with second inserted bar 12 of linked slot 10, the one end of second inserted bar 12 runs through linked slot 10 and first slot 6 in proper order and extends to the inside of first slot 6, one side of first slot 6 inner chamber is seted up the sliding connection with second inserted bar 12 matched with expansion joint 13 that uses, one side of second inserted bar 7 and has seted up the matched with one side of second inserted bar 21 that second inserted bar used with second inserted bar 21.

Further, in order to achieve the effect of taking out second inserted bar 12 from first slot 6 and fixing second inserted bar 12, the surface of second inserted bar 12 is connected with rotating plate 14 through the rotation of bearing piece, two equal fixedly connected with springs 15 in one side that rotating plate 14 carried on the back mutually, springs 15 can be convenient for change, elasticity through setting up springs 15 messenger second inserted bar 12 accessible spring 15 carries out spacing fixed to first inserted bar 7, one end fixed connection of springs 15 is in one side of linkage groove 10 inner wall, thread groove 17 that cooperatees and uses with thread bush 16 is seted up on the surface of second inserted bar 12, can reach through setting up thread groove 17 and carry out threaded connection with second inserted bar 12 through thread groove 17 and thread bush 16, thereby reach and carry out the fixed effect with second inserted bar 12.

And those not described in detail in this specification are well within the skill of those in the art.

When the rail limiting structure is used, the pull rod 11 is pulled leftwards, the pull rod 11 is rotated, the second insertion rod 12 is in threaded connection with the threaded sleeve 16 through the threaded groove 17, the spring 15 contracts the second insertion rod 12 and is drawn out to the outside of the first slot 6, then the two ends of the telescopic rod 8 extend out, the rail 2 is sleeved on the surface of the telescopic rod 8 through the first socket 9, the mounting plate 5 slides to a proper distance through the sliding groove 3 and the sliding block 4, the first insertion rod 7 is pressed downwards into the first slot 6, the third insertion rod 18 is fixed through the second socket 20 and is limited and fixed through the second socket 19, then the pull rod 11 is rotated reversely, the pull rod 11 reversely rotates to enable the second insertion rod 12 to be separated from the threaded sleeve 16, the spring 15 pushes the second insertion rod 12 into the inside of the first slot 6 through elastic force, the second insertion rod 12 limits and fixes the first insertion rod 7 through the third socket 21, the rail limiting structure not only can achieve the convenience in adjusting of the distance between the two rails 2, but also achieve the rail limiting effect of rail 2 when the rail is compressed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 compress tightly stop device for high-speed railway ballastless track board, includes track board (1) and rail (2), its characterized in that: rail (2) are provided with two and are located the both sides of track board (1) top respectively, first slot (6) have been seted up to the inside both sides of track board (1), the inside sliding connection of first slot (6) has first inserted bar (7), the outside of first slot (6) and extending to track board (1) is run through on the top of first inserted bar (7), first inserted bar (7) extend to track board (1) outside one end fixedly connected with telescopic link (8), the outside of rail (2) that both sides were run through respectively is run through at the both ends of telescopic link (8), first socket (9) that cooperate and use with telescopic link (8) are seted up to one side of rail (2), linkage groove (10) have all been seted up to the inside both sides of track board (1), two one side that links mutually back of linkage groove (10) inner chamber all is through seting up opening fixedly connected with thread bush (16), the inside sliding connection of thread bush (16) has pull rod (11), pull rod (11) are located the inside fixed slot (10) one end fixed connection of linkage groove (10) and second pole (12) second inner chamber linkage one side first slot (6) and second slot (12) extend to first slot (6) and second slot (12) and second slot (6) and second slot (12) and first inner chamber (12) one side of inner chamber (6) and inner chamber (12) and extend through first slot (12) in proper order and the inside matched with insert groove (6) and the inside and use, and insert groove (6) one side of inner chamber (12) and the inside slot (6) and the inside slot (10) and the inside slot (12) of inner chamber (12) are seted up (13) And a third socket (21) matched with the second inserting rod (12) for use is formed in one side of the first inserting rod (7).

2. The pressing and limiting device for the ballastless track slab of the high-speed rail according to claim 1, characterized in that: the surface of second inserted bar (12) rotates through the bearing spare and is connected with commentaries on classics board (14), two the equal fixedly connected with spring (15) in one side that commentaries on classics board (14) carried on the back mutually, the one end fixed connection of spring (15) is in one side of linkage groove (10) inner wall, thread groove (17) that cooperate the use with thread bush (16) are seted up on the surface of second inserted bar (12).

3. The pressing and limiting device for the ballastless track slab of the high-speed rail according to claim 1, characterized in that: the front side and the rear side at the top of the track slab (1) are both provided with a sliding groove (3), the sliding groove (3) is connected with a sliding block (4) in a sliding manner, and the top end of the sliding block (4) is fixedly connected with a mounting plate (5) matched with the track (2) for use.

4. The pressing and limiting device for the ballastless track slab of the high-speed rail according to claim 3, characterized in that: and both sides of the bottom of the telescopic rod (8) are fixedly connected with third inserted rods (18).

5. The pressing and limiting device for the ballastless track slab of the high-speed rail according to claim 4, characterized in that: and a second socket (19) matched with the third inserted bar (18) for use is formed in the top of the mounting plate (5).

6. The pressing and limiting device for the ballastless track slab of the high-speed rail according to claim 4, characterized in that: and second slots (20) matched with the third insertion rods (18) for use are formed in the two sides of the top of the track plate (1), and a plurality of second slots (20) are formed in the track plate.