CN216786712U - Rail brace for bridge sleeper - Google Patents

Abstract

The utility model relates to the technical field of rail braces, in particular to a rail brace for a bridge sleeper, which comprises a bottom plate, wherein the upper end part of the bottom plate is provided with a wheel rail, four corners of the upper end part of the bottom plate are all provided with first mounting bolts in a threaded manner, four corners of the upper end part of the bottom plate are all provided with mounting holes, four first mounting bolts are all arranged in the mounting holes in a threaded manner, the upper end part of the bottom plate is symmetrically and fixedly provided with fixing strips, the insides of the two fixing strips are all provided with screw rods in a threaded manner, the side walls of the two fixing strips are all provided with threaded grooves matched with the screw rods, the two screw rods are all movably arranged in the threaded grooves, the opposite ends of the two screw rods are all fixedly provided with turntables, the upper end part of the bottom plate is symmetrically provided with sliding grooves, the insides of the two sliding grooves are all movably provided with moving mechanisms, each moving mechanism comprises a sliding block, the two sliding blocks are all movably arranged in the sliding grooves, the upper end parts of the two sliding blocks are all fixedly provided with a rail brace body, so that the equipment can effectively resist the transverse force generated by the bottom plate when in use, the service life of the bottom plate is prolonged.

Description

Rail brace for bridge sleeper

Technical Field

The utility model relates to the technical field of rail braces, in particular to a rail brace for a bridge sleeper.

Background

Among the rail members, those mounted on the outer side of the rails are used to effectively resist lateral wheel-rail forces. The rail brace is generally installed on the outer side of the outer strand steel rail of the small-radius curve rail, so that when a train passes through a curve, overlarge transverse force causes overlarge transverse displacement of the rail and even turnover of the steel rail.

As disclosed in the chinese patent: a rail brace, publication No.: CN202865696U, design into the circular-arc structure the same with a side cross sectional shape of rail web through the lateral surface with current rail brace backup pad, increase and orbital area of contact, the reinforcing is to orbital guard action, choose nodular cast iron as the material of rail brace for use simultaneously, because nodular cast iron melts the temperature lowly, the shrink is little, require lowly to melting equipment and casting condition, be convenient for carry out mass mechanized production, can effectively reduce production cost, but this equipment is difficult to effectively adjust to the position of supporting when using, cause easily not hard up after supporting the end, it is relatively poor to lead to the supporting effect easily after long-term the use, for this reason we propose a rail brace for the sleeper.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a rail brace for a bridge sleeper.

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

a rail brace for a bridge sleeper comprises a bottom plate, wherein wheel rails are arranged at the upper end part of the bottom plate, first mounting bolts are arranged at four corners of the upper end part of the bottom plate in a threaded manner, fixing strips are symmetrically and fixedly arranged at the upper end part of the bottom plate, and sliding grooves are symmetrically formed at the upper end part of the bottom plate;

a moving mechanism is movably arranged in each of the two sliding grooves;

the moving mechanism comprises sliding blocks, the two sliding blocks are movably arranged inside the sliding groove, rail brace bodies are fixedly arranged at the upper end parts of the two sliding blocks, transverse bars are fixedly arranged at the upper end parts of the two rail brace bodies, and column grooves are formed in the side walls of the two transverse bars;

extrusion mechanisms are movably mounted in the two groups of column grooves;

the extrusion mechanism comprises sliding columns, the two groups of sliding columns are movably arranged in column grooves, and springs are movably sleeved on the surfaces of the two groups of column grooves.

Two the equal threaded mounting of fixed strip inside has the screw rod, two equal fixed mounting has the carousel on the screw rod opposite ends.

Two equal symmetry fixed mounting has the side piece on the rail brace body lateral wall, and is two sets of the inside equal threaded mounting of side piece has the second construction bolt.

Preferably, two sets of equal fixed mounting of one end that the horizontal bar was kept away from to the traveller has the connecting strip, and is two sets of the spring both ends respectively with horizontal bar and connecting strip fixed connection.

Preferably, two equal fixed mounting has the holding strip on the relative end of rail brace body, two the holding strip all with wheel rail swing joint.

Preferably, the side walls of the two fixing strips are provided with thread grooves matched with the screws, and the screws are movably arranged in the thread grooves.

Preferably, the four corners of the upper end of the bottom plate are provided with mounting holes, and the four first mounting bolts are arranged in the mounting holes in a threaded manner.

Preferably, the connecting strip and the rotating disc are located on the same horizontal line, and the connecting strip and the rotating disc are attached together.

Compared with the prior art, the utility model can achieve the following beneficial effects:

1. through the carousel, the traveller, the connecting strip, the design of holding strip, the removal that drives the carousel as the screw rod extrudees the connecting strip to take place to remove to the middle part down, it slides at post inslot portion to drive the traveller fixed with it under the removal of connecting strip, meanwhile drive the traveller and take place the shrink under the extrusion of connecting strip, extrude the horizontal bar and the rail props the body at this moment and take place to remove to the middle part along with it under the effect of traveller, thereby it is spacing to drive the holding strip to remove to the wheel rail in the middle part under the effect of rail props the body, thereby make this equipment can resist the horizontal force that the bottom plate produced effectively when using, the life of bottom plate has been increased.

2. Through the design of rail brace body, side piece and second mounting bolt, drive the fixed side piece thereupon and remove with it under the removal of rail brace body, the side piece has then driven the second mounting bolt fixed with it and has taken place thereupon and remove this moment, and after the rail brace body removed to the assigned position, rotatable second mounting bolt was effectively fixed to the rail brace body this moment, has effectively ensured the installation steadiness of equipment through the fixed mode of secondary.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the rail brace body according to the present invention;

FIG. 3 is a schematic view of a cross-bar linkage explosion configuration of the present invention;

FIG. 4 is a schematic illustration of a strut attachment explosion configuration of the present invention;

fig. 5 is a schematic view of the slider connection structure of the present invention.

In the figure: 11. a base plate; 12. a wheel rail; 13. a first mounting bolt; 14. a fixing strip; 15. a screw; 16. a turntable; 17. a chute; 21. a slider; 22. a rail brace body; 23. a horizontal bar; 24. a column groove; 25. a side block; 26. a second mounting bolt; 27. clamping strips; 31. a traveler; 32. a spring; 33. and (4) connecting strips.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental procedures in the following examples were carried out in a conventional manner unless otherwise specified, and materials, reagents and the like used in the following examples were commercially available unless otherwise specified.

The technical solutions provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings.

Referring to fig. 1, 2, 3, 4 and 5, a rail brace for a bridge sleeper comprises a bottom plate 11, wherein a wheel rail 12 is arranged at the upper end of the bottom plate 11, first mounting bolts 13 are arranged at four corners of the upper end of the bottom plate 11 in a threaded manner, mounting holes are formed at four corners of the upper end of the bottom plate 11, the four first mounting bolts 13 are arranged in the mounting holes in a threaded manner, fixing strips 14 are symmetrically and fixedly arranged at the upper end of the bottom plate 11, screws 15 are arranged in the two fixing strips 14 in a threaded manner, thread grooves matched with the screws 15 are formed in the side walls of the two fixing strips 14, the two screws 15 are movably arranged in the thread grooves, turntables 16 are fixedly arranged at opposite ends of the two screws 15, and sliding grooves 17 are symmetrically formed in the upper end of the bottom plate 11;

a moving mechanism is movably arranged in each of the two sliding grooves 17;

the moving mechanism comprises sliding blocks 21, the two sliding blocks 21 are movably arranged in the sliding groove 17, rail brace bodies 22 are fixedly arranged at the upper end parts of the two sliding blocks 21, transverse bars 23 are fixedly arranged at the upper end parts of the two rail brace bodies 22, column grooves 24 are formed in the side walls of the two transverse bars 23, side blocks 25 are symmetrically and fixedly arranged on the side walls of the two rail brace bodies 22, second mounting bolts 26 are arranged in the two groups of side blocks 25 in a threaded mode, clamping strips 27 are fixedly arranged at the opposite ends of the two rail brace bodies 22, and the two clamping strips 27 are movably connected with the wheel rail 12;

the extrusion mechanisms are movably arranged in the two groups of column grooves 24;

the extrusion mechanism comprises sliding columns 31, the two groups of sliding columns 31 are movably arranged in column grooves 24, springs 32 are movably sleeved on the surfaces of the two groups of column grooves 24, connecting strips 33 are fixedly mounted at one ends, far away from the cross strips 23, of the two groups of sliding columns 31, two ends of each of the two groups of springs 32 are fixedly connected with the cross strips 23 and the connecting strips 33 respectively, the connecting strips 33 and the rotary disc 16 are located on the same horizontal line, and the connecting strips 33 and the rotary disc 16 are attached together.

The working principle is as follows:

firstly, pre-burying a bottom plate 11 below a wheel rail 12, then, rotating a first mounting bolt 13 to mount the bottom plate 11 on the ground, synchronously rotating a screw 15, when the screw 15 rotates in the thread groove to drive the rotary disc 16 fixed with the screw to rotate along with the screw and move towards the middle part, the connecting strip 33 is extruded to move towards the middle part under the movement of the rotary disc 16, the sliding column 31 fixed with the connecting strip 33 is driven to slide in the column groove 24 by the movement of the connecting strip, meanwhile, the sliding column 31 is driven to shrink under the extrusion of the connecting strip 33, at the moment, the cross strip 23 and the rail brace body 22 are extruded to move towards the middle part under the action of the sliding column 31, the clamping strip 27 is driven to move towards the middle part under the action of the rail brace body 22 so as to limit the wheel rail 12, the device can effectively resist the transverse force generated by the bottom plate 11 when in use, thereby prolonging the service life of the bottom plate 11;

and in the second step, the rail brace body 22 is moved to drive the side block 25 fixed with the rail brace body to move along with the rail brace body, the side block 25 drives the second mounting bolt 26 fixed with the rail brace body to move along with the rail brace body, and after the rail brace body 22 moves to a specified position, the second mounting bolt 26 can be rotated to effectively fix the rail brace body 22, so that the mounting stability of the equipment is effectively ensured through a secondary fixing mode.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims (8)

1. The utility model provides a rail brace for bridge sleeper, includes bottom plate (11), bottom plate (11) upper end is provided with wheel rail (12), first construction bolt (13), its characterized in that are installed to the equal screw thread in bottom plate (11) upper end four corners department: the upper end part of the bottom plate (11) is symmetrically and fixedly provided with a fixed strip (14), and the upper end part of the bottom plate (11) is symmetrically provided with sliding grooves (17);

a moving mechanism is movably arranged in each of the two sliding grooves (17);

the moving mechanism comprises sliding blocks (21), the two sliding blocks (21) are movably arranged in the sliding groove (17), rail brace bodies (22) are fixedly arranged at the upper end parts of the two sliding blocks (21), transverse bars (23) are fixedly arranged at the upper end parts of the two rail brace bodies (22), and column grooves (24) are formed in the side walls of the two transverse bars (23);

extrusion mechanisms are movably arranged in the two groups of column grooves (24);

the extrusion mechanism comprises sliding columns (31), the sliding columns (31) are movably arranged in column grooves (24), and springs (32) are movably sleeved on the surfaces of the column grooves (24).

2. The rail brace for a bridge sleeper of claim 1, characterized in that: two screw rods (15) are installed in the fixing strips (14) in a threaded mode, and two turntables (16) are installed at the opposite ends of the screw rods (15) in a fixed mode.

3. The rail brace for a bridge sleeper of claim 1, characterized in that: two equal symmetry fixed mounting has side piece (25) on rail brace body (22) lateral wall, and is two sets of second construction bolt (26) are installed to the inside equal screw thread of side piece (25).

4. The rail brace for a bridge sleeper of claim 1, characterized in that: two sets of equal fixed mounting in one end that horizontal bar (23) was kept away from in traveller (31) has connecting strip (33), and is two sets of spring (32) both ends respectively with horizontal bar (23) and connecting strip (33) fixed connection.

5. The rail brace for a bridge sleeper of claim 1, characterized in that: two equal fixed mounting has holding strip (27) on rail brace body (22) opposite end, two holding strip (27) all with wheel rail (12) swing joint.

6. The rail brace for a bridge sleeper of claim 1, characterized in that: thread grooves matched with the screw rods (15) are formed in the side walls of the two fixing strips (14), and the screw rods (15) are movably arranged in the thread grooves.

7. The rail brace for a bridge sleeper of claim 1, characterized in that: mounting holes are formed in four corners of the upper end of the bottom plate (11), and four first mounting bolts (13) are arranged in the mounting holes in a threaded mode.

8. The rail brace for a bridge sleeper of claim 4, characterized in that: the connecting strip (33) and the rotary disc (16) are located on the same horizontal line, and the connecting strip (33) and the rotary disc (16) are attached together.

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