CN-224213051-U - Non-destructive steel spring buckling limiting device for track plate

Abstract

The utility model discloses a track plate nondestructive steel spring buckling limiting device which comprises an L-shaped first limiting main body, wherein an inclined through hole is formed in a corner of the first limiting main body, an anchoring piece is connected to the through hole and used for being connected with a supporting layer below the track plate, a first vertical pressure component is connected to a horizontal portion of the first limiting main body, a horizontal pressure component is connected to a vertical portion of the first limiting main body, a second limiting main body which is horizontally arranged is detachably connected to the upper portion of the first limiting main body, and a second vertical pressure component is connected to the lower portion of the second limiting main body. The nondestructive steel spring buckling and limiting device for the track plate is simple in structure, easy to install and use, capable of conveniently synchronously applying external force to the top surface of the track plate and the side surface of the track plate to compress, preventing deformation and displacement caused by pouring CA mortar under the track plate and the cushion layer, free of punching and bar planting on the track plate and the cushion layer, and free of damaging the complete structure of the track plate.

Inventors

• MEI HAIJUN
• HE JUN
• XU LIANG
• HU SHENGGANG
• XU GUOHUA

Assignees

• 武汉比邻工程技术有限公司

Dates

Publication Date

20260508

Application Date

20250219

Claims (9)

1. 1. The nondestructive steel spring buckling limiting device for the track slab is characterized by comprising an L-shaped first limiting main body, wherein an inclined through hole is formed in a corner of the first limiting main body, an anchoring piece is connected to the through hole and used for being connected with a supporting layer below the track slab, a first vertical pressure assembly is connected to a horizontal portion of the first limiting main body, a horizontal pressure assembly is connected to a vertical portion of the first limiting main body, a second limiting main body which is horizontally arranged is detachably connected to the upper portion of the first limiting main body, and a second vertical pressure assembly is connected to the lower portion of the second limiting main body.
2. 2. The non-destructive steel spring buckling limiting device for a track slab according to claim 1, wherein the first limiting body is provided with an inclined bottom surface at a corner, the inclined bottom surface is provided with the through hole, or the inclined bottom surface is provided with an inclined support, and the inclined support is provided with the through hole penetrating through the inclined support and the inclined bottom surface.
3. 3. The track slab nondestructive steel spring buckling limiting device according to claim 2, wherein the inclined support comprises a pair of inclined support side plates, a pair of inclined support side plates are provided with inclined support plates parallel to the inclined bottom surfaces, and the middle part of each inclined support plate is provided with the through hole.
4. 4. The track plate non-destructive steel spring crimping stop of claim 1, wherein a vertical portion of the first stop body is connected with a connection assembly that connects the second stop body.
5. 5. The nondestructive steel spring buckling limiting device for the track slabs is characterized in that the connecting assembly is a screw rod or a connecting plate, two ends of the screw rod are detachably connected with the first limiting main body and the second limiting main body through a plurality of locking nuts respectively, and the connecting plate is welded and connected with the first limiting main body and the second limiting main body respectively.
6. 6. The track slab nondestructive steel spring buckling limiting device according to claim 1, wherein the first vertical pressure assembly comprises a first pressure spring mechanism connected with the first limiting main body, a first spring gasket is arranged at the end portion of the first pressure spring mechanism, the second vertical pressure assembly comprises a second pressure spring mechanism connected with the second limiting main body, a second spring gasket is arranged at the end portion of the second pressure spring mechanism, the horizontal pressure assembly comprises a third pressure spring mechanism connected with the first limiting main body in the horizontal direction, and a third spring gasket is arranged at the end portion of the third pressure spring mechanism.
7. 7. The track slab nondestructive steel spring buckling limiting device of claim 1, wherein the anchor is a mechanically self-locking anchor bolt or a long anchor bolt.
8. 8. The track slab nondestructive steel spring buckling limiting device of claim 1, wherein the first limiting body is of a multi-section bent channel steel structure and the second limiting body is of a horizontal channel steel structure.
9. 9. The track plate non-destructive steel spring snap stop of claim 1, wherein the length of the horizontal portion of the first stop body is not less than 10cm.

Description

Non-destructive steel spring buckling limiting device for track plate Technical Field The utility model relates to the technical field of track construction, in particular to a track plate nondestructive steel spring buckling limiting device. Background In the railway disease treatment and the maintenance and construction process of the track slab, the track slab is limited by the limiting device so as to avoid the track slab from shifting or shaking, more holes are formed in the track slab and the supporting layer for fixing the limiting device in the prior art, and the holes are used for connecting the reinforcing steel bars or the screw rods and the like so as to connect the limiting device. Disclosure of Invention The utility model aims to solve the problems in the prior art and provides a nondestructive steel spring buckling limiting device for a track plate. In order to achieve the above purpose, the utility model adopts the following technical scheme: The rail plate nondestructive steel spring buckling limiting device comprises an L-shaped first limiting main body, wherein an inclined through hole is formed in a corner of the first limiting main body, an anchoring piece is connected to the through hole and used for being connected with a supporting layer below the rail plate, a first vertical pressure component is connected to a horizontal portion of the first limiting main body, a horizontal pressure component is connected to a vertical portion of the first limiting main body, a second limiting main body which is horizontally arranged is detachably connected to the upper portion of the first limiting main body, and a second vertical pressure component is connected to the lower portion of the second limiting main body. The nondestructive steel spring buckling limiting device for the track plate is simple in structure, easy to install and use, capable of conveniently applying external force synchronously on the top surface of the track plate and the side surface of the track plate to compress, preventing deformation displacement caused by pouring CA mortar under the track plate and the cushion layer, free of punching and bar planting on the track plate and the cushion layer, free of damaging the complete structure of the track plate, and capable of guaranteeing the design service life of the track plate. The nondestructive steel spring buckling limiting device for the track slab can be used for firstly assembling the first limiting main body and the second limiting main body, integrally installing and fixing the supporting layer after the inclined holes are formed in the supporting layer, is relatively simple to operate, can be independently completed by a constructor, saves manpower, and has relatively fewer auxiliary tools and consumables, and material resources can be saved. The through holes are obliquely arranged at corners, horizontal and vertical component forces can be formed only by connecting the through holes, and fastening pieces do not need to be perforated on the track plate. The first vertical pressure component, the second vertical pressure component and the horizontal pressure component are matched, so that pressure can be applied to three positions just, the second vertical pressure component and the horizontal pressure component can limit the track plate, floating or transverse drifting of the track plate is avoided, the first vertical pressure component can also properly support the first limiting main body, and overall adaptability is improved. Further, the first limiting main body is provided with an inclined bottom surface at a corner, the inclined bottom surface is provided with the through hole, or the inclined bottom surface is provided with an inclined support, and the inclined support is provided with the through hole penetrating through the inclined support and the inclined bottom surface. Further, the inclined support comprises a pair of inclined support side plates, a pair of inclined support side plates are provided with inclined support plates parallel to the inclined bottom surface, and the middle of each inclined support plate is provided with a through hole. Further, the vertical portion of the first limiting body is connected with a connecting assembly, and the connecting assembly is connected with the second limiting body. Furthermore, the connecting component is a screw or a connecting plate, two ends of the screw are detachably connected with the first limiting main body and the second limiting main body through a plurality of locking nuts respectively, and the connecting plate is welded and connected with the first limiting main body and the second limiting main body respectively. Further, the first vertical pressure assembly comprises a first pressure spring mechanism connected with the first limiting main body, a first spring gasket is arranged at the end part of the first pressure spring mechanism, the second vertical pressure assembly comprises a second pre