CN216838772U

CN216838772U - Reinforced bridge sleeper rail brace for heavy haul railway

Info

Publication number: CN216838772U
Application number: CN202123432845.2U
Authority: CN
Inventors: 刘志伟; 薛占闯; 王堉骏; 张玲玲; 汪小武; 常士超; 魏家树
Original assignee: Xinji Guoshi Industry And Trade Co ltd
Current assignee: Xinji Guoshi Industry And Trade Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-06-28
Anticipated expiration: 2031-12-30

Abstract

The utility model relates to the technical field of rail brace, in particular to a reinforced type bridge sleeper rail brace for heavy haul railway, which comprises a steel rail and a backing plate, wherein the steel rail is arranged above the backing plate, the backing plate is provided with a fixing mechanism for the steel rail, the side wall of the steel rail is provided with a supporting mechanism, the fixing mechanism comprises a clamping piece, the side wall of the clamping piece is provided with an arc clamping groove matched with the shape of the backing plate, the lower end of the steel rail is clamped in the arc clamping groove, the lower surface of the clamping piece is fixedly provided with a triangular plate, the triangular plate is attached to the side wall of the backing plate, the utility model realizes the fixation of the end part of the steel rail by controlling the mutual approach of the two clamping pieces, ensures that the steel rail can not move on the backing plate, and when the steel rail receives transverse acting force, the clamping pieces at the two sides can buffer the force of the steel rail, the ability of the device to resist lateral forces is greatly improved.

Description

Reinforced bridge sleeper rail brace for heavy haul railway

Technical Field

The utility model relates to a rail brace technical field especially relates to a heavy haul railway is with strenghthened type bridge sleeper rail brace.

Background

Among the rail members, those mounted on the outer side of the rail are used for effectively resisting the lateral force of the wheel rail. The rail brace is generally arranged on the outer side of the outer strand steel rail of the small-radius curve track to prevent the overlarge transverse displacement of the track and even the overturn of the steel rail caused by the overlarge transverse force when a train passes through the curve. Generally, the rail brace is used for more wooden sleeper rails. At most switch tongue positions, rail braces are also installed on the outer sides of stock rails to improve the transverse rigidity of the steel rails, and the shapes of the rail braces are more.

As disclosed in the chinese patent: a rail brace, publication number: CN201671022U, fix the rail brace on the sleeper through bolted connection. The rail brace supports the outer side of the steel rail, so that the strength of the steel rail is effectively increased, the stability of the steel rail is improved, and the transverse deformation and uneven abrasion of the steel rail caused by the transverse force action of a train are reduced, so that the running stability of the train is improved, the speed-raising requirement of the railway is met, but when the load capacity is too high, the transverse force applied to the rail brace is large, the deformation of the rail is easily caused, and therefore the reinforced bridge sleeper rail brace for the heavy haul railway is provided.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a reinforced bridge sleeper rail brace for heavy haul railway, which comprises a steel rail and a base plate, wherein the steel rail is arranged above the base plate, the base plate is provided with a fixing mechanism for the steel rail, and the side wall of the steel rail is provided with a supporting mechanism;

fixing mechanism includes the clamping piece, set up the arc draw-in groove with backing plate shape looks adaptation on the lateral wall of clamping piece, the lower extreme block of rail is in the arc draw-in groove, the lower fixed surface of clamping piece installs the triangle-shaped board, the lateral wall of triangle-shaped board and backing plate is laminated mutually, the extending part setting of clamping piece is between rail and backing plate. The triangular plate is provided with a through circular mounting hole, and the backing plate is provided with a circular hole communicated with the circular mounting hole.

In order to solve the technical problem, the utility model provides a following technical scheme:

as a preferred technical scheme of the utility model, movable mounting has same root circular screw in backing plate and the triangle-shaped board, the outer movable sleeve of circular screw is equipped with elastic gasket, the nut is installed to the screw thread on circular screw's the tip, nut and elastic gasket are installed together, and the nut applys corresponding pressure to elastic gasket.

As a preferred technical scheme of the utility model, supporting mechanism includes L shape backup pad, L shape backup pad is installed on the both sides lateral wall of rail, two same bolt is installed to the screw thread on L shape backup pad and the rail, set up the rectangular channel that runs through on the lateral wall of L shape backup pad, the last fixed surface of clamping piece installs limit slide, limit slide activity block installs in the rectangular channel, it has same bolt to run through movable mounting in limit slide and the L shape backup pad, the second jack has been seted up in the L shape backup pad, first jack has been seted up on the bolt circumference lateral wall, same U-shaped fixture block has been installed to activity block in second jack and the first jack.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. this device is close to each other through controlling two clamping pieces, realizes the fixed to the tip of rail, guarantees that the rail can not take place to remove on the backing plate, and when the rail received the transverse force, the clamping piece of both sides can cushion the power of rail, has improved the anti transverse force's of equipment ability greatly.

2. Through the bolt, connect L shape backup pad and rail, this device is through the side wall mounting L shape backup pad at the rail, links together L shape backup pad and clamping piece, lets the rail when receiving transverse acting force, has more articles to cushion transverse acting force, improve equipment's anti-load capacity.

Drawings

Fig. 1 is a schematic front structural view of the present invention;

fig. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the installation structure of the clamping member of the present invention;

FIG. 4 is a schematic structural view of the installation of the circular screw of the present invention;

fig. 5 is a schematic structural view of the supporting mechanism of the present invention;

wherein: 1. a steel rail; 2. a base plate; 11. a clamping member; 12. a triangular plate; 13. a circular mounting hole; 14. an elastic pad; 15. a circular screw; 16. a nut; 17. an arc-shaped clamping groove; 21. a limiting slide block; 22. an L-shaped support plate; 23. a rectangular groove; 24. a bolt; 25. a U-shaped clamping block; 26. a first jack; 27. a second jack; 28. and (4) bolts.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1, 2, 3, 4 and 5, a reinforced bridge sleeper rail brace for a heavy haul railway comprises a steel rail 1 and a base plate 2, wherein the steel rail 1 is arranged above the base plate 2, the base plate 2 is provided with a fixing mechanism for the steel rail 1, and the side wall of the steel rail 1 is provided with a supporting mechanism;

fixing mechanism includes clamping piece 11, offers the arc draw-in groove 17 with 2 shape looks adaptations of backing plate on the lateral wall of clamping piece 11, and the lower extreme block of rail 1 is in arc draw-in groove 17, and the lower surface fixed mounting of clamping piece 11 has triangle-shaped board 12, and the triangle-shaped board 12 is laminated mutually with the lateral wall of backing plate 2, and the extending part of clamping piece 11 sets up between rail 1 and backing plate 2. The triangular plate 12 is provided with a circular mounting hole 13 which penetrates through the triangular plate, the backing plate 2 is provided with a circular hole communicated with the circular mounting hole 13, the backing plate 2 and the triangular plate 12 are internally and movably provided with a same circular screw 15, the circular screw 15 is movably sleeved with an elastic gasket 14, the end part of the circular screw 15 is provided with a screw cap 16 in a threaded manner, the screw cap 16 and the elastic gasket 14 are mounted together, and the screw cap 16 applies corresponding pressure to the elastic gasket 14;

when the steel rail clamp is used, the base plate 2 is installed on a bridge sleeper, the steel rail 1 is placed on the base plate 2, the installation piece formed by combining the clamping pieces 11 and the triangular plates 12 is attached to the side wall of the base plate 2, the steel rail 1 is pulled upwards during installation, the arc-shaped clamping grooves 17 on the clamping pieces 11 are clamped with the steel rail 1, a full-surrounding structure for the steel rail 1 is formed by enabling the two clamping pieces 11 to be close to each other, the lower end of the steel rail 1 is fixed, the circular installation holes 13 on the triangular plates 12 are aligned with the holes in the base plate 2, the circular screw rods 15 penetrate through the circular installation holes 13 and the holes in the base plate 2, the elastic gaskets 14 are sleeved on the circular screw rods 15, the screw caps 16 are rotatably installed on the circular screw rods 15, pressure is applied to the elastic gaskets 14 through threaded movement of the screw caps 16 on the circular screw rods 15, and the elastic gaskets 14 are close to each other, thereby drive two triangle-shaped boards 12 and be close to each other, thereby drive two clamping pieces 11 and be close to each other, the convenience is pressed from both sides tight rail 1, let rail 1 by fixed mounting on backing plate 2, this device is close to each other through controlling two clamping pieces 11, the realization is fixed to the tip of rail 1, guarantee that rail 1 can not take place to remove on backing plate 2, when rail 1 received the transverse force, the clamping piece 11 of both sides can cushion rail 1's power, the ability of the anti transverse force of equipment has been improved greatly.

In other embodiments, the present embodiments disclose; be provided with supporting mechanism on the lateral wall of rail 1, supporting mechanism includes L shape backup pad 22, L shape backup pad 22 is installed on the both sides lateral wall of rail 1, same bolt 28 is installed to the screw thread on two L shape backup pads 22 and the rail 1, set up the rectangular channel 23 that runs through on the lateral wall of L shape backup pad 22, the last fixed surface of clamping piece 11 installs limit slider 21, limit slider 21 activity block installs in rectangular channel 23, run through movable mounting on limit slider 21 and the L shape backup pad 22 and have same bolt 24, the second jack 27 has been seted up in the L shape backup pad 22, first jack 26 has been seted up on the 24 circumference lateral walls of bolt, same U-shaped fixture block 25 has been installed to activity block in second jack 27 and the first jack 26.

The position of the rectangular groove 23 on the L-shaped supporting plate 22 is aligned with the position of the limiting slide block 21, the limiting slide block 21 slides in the rectangular groove 23 by pushing the L-shaped supporting plate 22, meanwhile, the vertical edge of the L-shaped supporting plate 22 can be attached to the side wall of the steel rail 1, after the attachment, the bolt 24 penetrates through the mounting holes on the L-shaped supporting plate 22 and the limiting slide block 21, the L-shaped supporting plate 22 is preliminarily fixed on the limiting slide block 21, then the bolt 24 is rotated, the first jack 26 and the second jack 27 on the bolt 24 are in the same orientation, the bolt 24 and the L-shaped supporting plate 22 are mounted together through the U-shaped fixture block 25, then the bolt 28 is mounted on the L-shaped supporting plate 22, the L-shaped supporting plate 22 and the steel rail 1 are connected through the bolt 28, the L-shaped supporting plate 22 is mounted on the side wall of the steel rail 1, the L-shaped supporting plate 22 and the clamping piece 11 are connected together, when the steel rail 1 receives the transverse acting force, more objects buffer the transverse acting force, and the load resistance of the equipment is improved.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. A reinforced bridge sleeper rail brace for a heavy haul railway comprises a steel rail (1) and a base plate (2), wherein the steel rail (1) is arranged above the base plate (2), and is characterized in that a fixing mechanism for the steel rail (1) is arranged on the base plate (2), and a supporting mechanism is arranged on the side wall of the steel rail (1);

fixing mechanism includes clamping piece (11), set up arc draw-in groove (17) with backing plate (2) shape looks adaptation on the lateral wall of clamping piece (11), the lower extreme block of rail (1) is in arc draw-in groove (17), the lower fixed surface of clamping piece (11) installs triangle-shaped board (12), the lateral wall of triangle-shaped board (12) and backing plate (2) is laminated mutually, the extending part setting of clamping piece (11) is between rail (1) and backing plate (2).

2. The reinforced bridge sleeper rail brace for the heavy haul railway of claim 1, wherein the triangular plate (12) is provided with a circular mounting hole (13) therethrough, and the backing plate (2) is provided with a circular hole communicated with the circular mounting hole (13).

3. The reinforced bridge sleeper rail brace for the heavy haul railway according to claim 2, wherein the same circular screw (15) is movably installed in the base plate (2) and the triangular plate (12), and the elastic gasket (14) is movably sleeved outside the circular screw (15).

4. The reinforced type bridge sleeper rail brace for the heavy haul railway according to claim 3, wherein a nut (16) is threadedly mounted on the end of the circular screw rod (15), the nut (16) and the elastic gasket (14) are mounted together, and the nut (16) applies corresponding pressure to the elastic gasket (14).

5. The reinforced type bridge sleeper rail brace for the heavy haul railway of claim 1, wherein the supporting mechanism comprises L-shaped supporting plates (22), the L-shaped supporting plates (22) are installed on two side walls of the steel rail (1), and the same bolt (28) is installed on the two L-shaped supporting plates (22) and the steel rail (1) in a threaded mode.

6. The reinforced bridge sleeper rail brace for the heavy haul railway according to claim 5, wherein a through rectangular groove (23) is formed in the side wall of the L-shaped supporting plate (22), a limiting sliding block (21) is fixedly installed on the upper surface of the clamping member (11), and the limiting sliding block (21) is movably clamped and installed in the rectangular groove (23).

7. The reinforced type bridge sleeper rail brace for the heavy haul railway of claim 6, wherein the same bolt (24) is movably installed on the limiting sliding block (21) and the L-shaped supporting plate (22) in a penetrating manner.

8. The reinforced bridge bolster rail brace for the heavy haul railway according to claim 7, wherein the L-shaped supporting plate (22) is provided with a second insertion hole (27), the circumferential side wall of the bolt (24) is provided with a first insertion hole (26), and the second insertion hole (27) and the first insertion hole (26) are movably clamped with the same U-shaped clamping block (25).