CN211446400U

CN211446400U - Elastic rail brace assembly

Info

Publication number: CN211446400U
Application number: CN201921420468.0U
Authority: CN
Inventors: 杨东升; 李秋义; 全顺喜; 钱坤; 王树国; 许良善
Original assignee: China Railway Siyuan Survey and Design Group Co Ltd; Railway Engineering Research Institute of CARS
Current assignee: China Railway Siyuan Survey and Design Group Co Ltd; Railway Engineering Research Institute of CARS
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-09-08
Anticipated expiration: 2029-08-28

Abstract

The utility model provides an elasticity rail brace subassembly, include: a supporting plate; the e-shaped elastic strip comprises a first rod section, a second rod section, a third rod section, a first arc-shaped section and a second arc-shaped section; the first end of first pole section is the free end, and the second end of first pole section links to each other through first segmental arc with the first end of second pole section, and the second end of second pole section links to each other through the second segmental arc with the first end of third pole section, and when the level of e type bullet strip was placed, the third pole section was higher than the second pole section, and the second pole section is higher than first pole section. The bullet strip mount pad, bullet strip mount pad has the installation through-hole. The first rod section is arranged in the mounting through hole in a penetrating mode, the second rod section is pressed on the outer wall of the elastic strip mounting seat, the third rod section is pressed on the supporting plate, the lower portion of the supporting plate is located on the steel plate, and the upper portion of the supporting plate is pressed with the rail. The technical scheme of the utility model the rail brace subassembly elastic buffer power among the prior art has been solved effectively is less, the inconvenient problem of dismouting.

Description

Elastic rail brace assembly

Technical Field

The utility model relates to a technical field of train track particularly, relates to an elasticity rail brace subassembly.

Background

The rail brace component is a rail reinforcing part designed for heavy-duty rail equipment, and the rail brace component in the prior art adopts a bolt to fix the rail brace. The concrete structure is on the steel sheet that will the rail brace through the bolt is fixed, and the rail brace forms spacing support to the rail. The elastic buffer force of the structure is small and easy to damage, and the bolt needs to be screwed during disassembly and assembly, so that the disassembly and assembly are inconvenient due to the combination of the jointed boards.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide an elasticity rail brace subassembly to rail brace subassembly elastic buffer among the solution prior art does not exert oneself less, the inconvenient problem of dismouting.

In order to achieve the above object, the utility model provides an elasticity rail brace subassembly includes: a supporting plate; the e-shaped elastic strip comprises a first rod section, a second rod section, a third rod section, a first arc-shaped section and a second arc-shaped section; the first end of first pole section is the free end, and the second end of first pole section links to each other through first segmental arc with the first end of second pole section, and the second end of second pole section links to each other through the second segmental arc with the first end of third pole section, and when the level of e type bullet strip was placed, the third pole section was higher than the second pole section, and the second pole section is higher than first pole section. The bullet strip mount pad, bullet strip mount pad has the installation through-hole. The first rod section is arranged in the mounting through hole in a penetrating mode, the second rod section is pressed on the outer wall of the elastic strip mounting seat, the third rod section is pressed on the supporting plate, the lower portion of the supporting plate is located on the steel plate, and the upper portion of the supporting plate is pressed with the rail.

Furthermore, the outer walls of the second rod section and the elastic strip mounting seat are provided with mutually matched anti-falling parts.

Furthermore, a first bulge is arranged on the second rod section, a first groove matched with the first bulge is formed in the outer wall of the elastic strip mounting seat, or a second groove is formed in the second rod section, and a second bulge matched with the second groove is formed in the outer wall of the elastic strip mounting seat.

Furthermore, when the outer wall of the elastic strip mounting seat is provided with a first groove matched with the first protrusion, the first protrusion is a cone, and the cross-sectional area of the cone is reduced from the large to the small in the direction from the first end of the first rod section to the second end of the first rod section.

Furthermore, a pressing plane is arranged on the third rod section, and the pressing plane is pressed against the supporting plate.

Furthermore, the elastic strip mounting seat is of an inverted U-shaped structure, an inclined surface is arranged on the outer wall surface, far away from the rail, of the inverted U-shaped structure, the inclined surface is from low to high in the direction from far away from the rail to close to the rail, and the second rod section is abutted against the inclined surface.

Further, the outer wall surface of the inverted U-shaped structure close to the rail is a vertical wall surface.

Furthermore, the inclined surface is provided with an anti-falling part matched with the second rod section.

Furthermore, the fagging is including being located the vertical board section of lower part and being located the slope board section on upper portion, and vertical board section offsets with the vertical wall of the type of falling U structure.

Further, the elastic strip mounting seat is welded with the steel plate.

Use the technical scheme of the utility model, the steel sheet is located the rail below, and bullet strip mount pad is fixed on the steel sheet, and the lower part of fagging is supported and is pressed on the steel sheet, and the upper portion of fagging is supported with the rail mutually and is pressed. First pole section is worn to establish in the installation through-hole, and the second pole section supports and presses on the outer wall of bullet strip mount pad, and the third pole section supports and presses on the fagging, and the e type of above-mentioned structure is popped a strip easy dismounting, and has elastic buffer power, and when the rail warp or appear removing, the e type is popped a strip and can be cushioned through elastic deformation, can prolong the life cycle of elasticity rail brace subassembly like this. The technical scheme of the utility model the rail brace subassembly elastic buffer power among the prior art has been solved effectively is less, the inconvenient problem of dismouting.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic view of an installation structure of an embodiment of an elastic rail brace assembly according to the present invention;

FIG. 2 shows a schematic view of the construction of the e-shaped spring bar of the elastic rail brace assembly of FIG. 1; and

fig. 3 shows a schematic view of the strut plate of the elastic rail brace assembly of fig. 1.

Wherein the figures include the following reference numerals:

10. a supporting plate; 20. e-type elastic strips; 21. a first pole segment; 22. a second pole segment; 23. a third pole segment; 24. a first arcuate segment; 25. a second arcuate segment; 26. an anti-drop part; 27. pressing the plane; 30. a spring bar mounting seat; 100. a rail; 200. and (3) a steel plate.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Exemplary embodiments according to the present application will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to only the embodiments set forth herein. It is to be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the exemplary embodiments to those skilled in the art, in the drawings, the thicknesses of layers and regions are exaggerated for clarity, and the same devices are denoted by the same reference numerals, and thus the description thereof will be omitted.

As shown in fig. 1 to 3, the elastic rail brace assembly of the present embodiment includes: bracing plate 10, e-type elastic strip 20 and elastic strip mounting seat 30. The e-shaped elastic strip 20 comprises a first rod section 21, a second rod section 22, a third rod section 23, a first arc-shaped section 24 and a second arc-shaped section 25; the first end of the first rod section 21 is a free end, the second end of the first rod section 21 is connected with the first end of the second rod section 22 through a first arc section 24, the second end of the second rod section 22 is connected with the first end of the third rod section 23 through a second arc section 25, when the e-shaped elastic strip 20 is horizontally placed, the third rod section 23 is higher than the second rod section 22, and the second rod section 22 is higher than the first rod section 21. The spring bar mounting seat 30 has a mounting through hole. The first rod section 21 is arranged in the mounting through hole in a penetrating mode, the second rod section 22 is pressed against the outer wall of the elastic strip mounting seat 30, the third rod section 23 is pressed against the supporting plate 10, the lower portion of the supporting plate 10 is located on the steel plate 200, and the upper portion of the supporting plate 10 is pressed against the rail 100.

By applying the technical scheme of the embodiment, the steel plate 200 is located below the rail 100, the elastic strip mounting seat 30 is fixed on the steel plate 200, the lower part of the supporting plate 10 abuts against the steel plate 200, and the upper part of the supporting plate 10 abuts against the rail 100. First pole section 21 wears to establish in the mounting through hole, and second pole section 22 supports and presses on the outer wall of bullet strip mount pad 30, and third pole section 23 supports and presses on fagging 10, and the e type bullet strip 20 easy dismounting of above-mentioned structure just has elastic buffer power, and when rail 100 warp or appear removing, the e type bullet strip 20 can cushion through elastic deformation, can prolong the life cycle of elasticity rail brace subassembly like this. The technical scheme of this embodiment has solved the less, inconvenient problem of dismouting of rail brace subassembly elastic buffer power among the prior art effectively.

It should be noted that the first segment 21 is located between the second segment 22 and the third segment 23, and the first end of the first segment 21 has a gap with the second arc segment 25. In the prior art, through bolted connection, when the rail 100 vibrates, the bolts are easy to loosen and need to be checked frequently, and when the bolts are loosened, workers need to screw the bolts, so that the workers need to maintain frequently, and the embodiment reduces the maintenance time and workload of the workers on the elastic rail brace assembly.

As shown in fig. 1 and 3, in the solution of the present embodiment, the second rod section 22 and the elastic strip mounting seat 30 are provided with anti-slip parts 26 on their outer walls. The second rod section 22 and the spring bar mounting seat 30 have the anti-slip portions 26 which are engaged with each other, so that the second rod section 22 and the spring bar mounting seat 30 can be prevented from being easily disengaged.

As shown in fig. 1 and fig. 3, in the technical solution of the present embodiment, a first protrusion is disposed on the second rod segment 22, and a first groove adapted to the first protrusion is disposed on an outer wall of the elastic strip mounting seat 30. The structure has the advantages of low processing cost and convenient installation. Of course, it is also possible that the second rod segment 22 is provided with a second groove, and the outer wall of the elastic strip mounting seat 30 is provided with a second protrusion adapted to the second groove. Specifically, in the technical solution of this embodiment, when the outer wall of the elastic strip mounting seat 30 is provided with the first groove adapted to the first protrusion, the first protrusion is a cone, and the cross-sectional area of the cone is decreased from the first end of the first rod section 21 to the second end of the first rod section 21. The structure of cone makes when the e type bullet strip outwards deviates from, the inclined plane of cone receives reaction force for the e type bullet strip can not outwards deviate from, and above-mentioned structure makes second pole section 22 and bullet strip mount pad 30 more difficult following the good cooperation deviate from.

As shown in fig. 2 and fig. 3, in the technical solution of the present embodiment, the third rod segment 23 is provided with a pressing plane 27, and the pressing plane 27 presses against the supporting plate 10. The pressing plane 27 is arranged, so that the third rod section 23 is in surface contact with the supporting plate 10, and the third rod section 23 is more stably matched with the supporting plate 10.

As shown in fig. 1, in the solution of the present embodiment, the elastic strip mounting seat 30 is an inverted U-shaped structure, an outer wall surface of the inverted U-shaped structure far from the rail 100 has an inclined surface, the inclined surface is from low to high in a direction far from the rail 100 to close to the rail 100, and the second rod section 22 is pressed against the inclined surface. The processing cost of the inverted U-shaped structure is low, and the setting is convenient. The setting on inclined plane makes e type bullet strip and when falling the U type structure cooperation, easy butt, moreover can change gradually as the contact of e type bullet strip with the inclined plane.

As shown in fig. 1, in the solution of the present embodiment, an outer wall surface of the inverted U-shaped structure close to the rail 100 is a vertical wall surface. The vertical wall surface enables the contact surface of the inverted U-shaped structure and the supporting plate 10 to be larger, so that under the condition of the same acting force, the pressure of the inverted U-shaped structure is smaller, and the elastic rail support assembly is made to be more compact by the structure.

As shown in fig. 1, in the solution of the present embodiment, the supporting plate 10 includes a vertical plate section at the lower part and an inclined plate section at the upper part, and the vertical plate section is abutted against the vertical wall surface of the inverted U-shaped structure. The setting of vertical plate section makes fagging 10 bigger with the area of contact of type of falling U structure, and the setting of slope plate section makes fagging 10 can support with rail 100 and press mutually. Specifically, the height of the vertical wall surface of the inverted U-shaped structure is the same as the height of the vertical plate section.

As shown in fig. 2, in the solution of the present embodiment, the inclined surface is provided with a retaining portion 26 that is engaged with the second rod segment 22. The second rod segment 22 is pressed against the inclined surface, so that the e-shaped elastic strip 20 and the supporting plate 10 are pressed against the inclined surface, and a vertical component force and a horizontal component force are generated, thereby limiting the rail 100 in the vertical direction and the horizontal direction. The anti-dropping part 26 makes the e-shaped elastic strip 20 and the supporting plate 10 not easy to be separated.

As shown in fig. 1, in the solution of the present embodiment, the elastic strip mounting seat 30 is welded with a steel plate 200. The structure is convenient to process and low in processing cost.

It should be noted that the resilient rail brace assembly of this embodiment is preferably applied to the movable point rail wing rail portion of a switch.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An elastic rail brace assembly, comprising:

a stay plate (10);

the spring bar (20) comprises a first bar section (21), a second bar section (22), a third bar section (23), a first arc-shaped section (24) and a second arc-shaped section (25); the first end of the first rod section (21) is a free end, the second end of the first rod section (21) is connected with the first end of the second rod section (22) through a first arc-shaped section (24), the second end of the second rod section (22) is connected with the first end of the third rod section (23) through a second arc-shaped section (25), when the e-shaped elastic strip (20) is horizontally placed, the third rod section (23) is higher than the second rod section (22), and the second rod section (22) is higher than the first rod section (21);

the elastic strip mounting seat (30), the elastic strip mounting seat (30) is provided with a mounting through hole;

the first rod section (21) penetrates through the mounting through hole, the second rod section (22) is pressed against the outer wall of the elastic strip mounting seat (30), the third rod section (23) is pressed against the supporting plate (10), the lower portion of the supporting plate (10) is located on the steel plate (200), and the upper portion of the supporting plate (10) is pressed against the rail (100).

2. The elastic rail brace assembly according to claim 1, characterized in that the outer walls of the second rod section (22) and the spring bar mounting seat (30) are provided with mutually matched anti-dropping parts (26).

3. The elastic rail brace assembly according to claim 2, wherein the second rod section (22) is provided with a first protrusion, the outer wall of the elastic strip mounting seat (30) is provided with a first groove matched with the first protrusion, or the second rod section (22) is provided with a second groove, and the outer wall of the elastic strip mounting seat (30) is provided with a second protrusion matched with the second groove.

4. The elastic rail brace assembly according to claim 3, wherein when the outer wall of the elastic bar mounting seat (30) is provided with a first groove matched with the first protrusion, the first protrusion is a cone, and the cross-sectional area of the cone is reduced from the large to the small in the direction from the first end of the first rod section (21) to the second end of the first rod section (21).

5. The elastic rail brace assembly according to claim 1, wherein the third rod segment (23) is provided with a pressing plane (27), and the pressing plane (27) is pressed against the supporting plate (10).

6. The elastic rail brace assembly according to claim 1, wherein the elastic bar mounting seat (30) is of an inverted U-shaped structure, the outer wall surface of the inverted U-shaped structure far away from the rail (100) is provided with an inclined surface, the inclined surface is from low to high in the direction from far away from the rail (100) to close to the rail (100), and the second rod section (22) is pressed against the inclined surface.

7. A resilient rail brace assembly according to claim 6 wherein the outer wall of the inverted U-shaped structure adjacent the rail (100) is a vertical wall.

8. Elastic rail brace assembly according to claim 6, characterized in that the inclined face is provided with a run-off prevention portion (26) cooperating with the second bar section (22).

9. The elastic rail brace assembly according to claim 6, wherein the bracing plate (10) comprises a vertical plate section at the lower part and an inclined plate section at the upper part, and the vertical plate section is abutted against the vertical wall surface of the inverted U-shaped structure.

10. The elastic rail brace assembly of claim 1 wherein the spring bar mounting base (30) is welded to the steel plate (200).