Rail pressing plate

By designing a track pressure plate with side plates, mounting plates, and raised sections, the problem of unreliable fixing of rubber pressure strips is solved, achieving a stable connection and flexible installation of the track. It is suitable for various track installation scenarios, especially in systems where rubber pressure strips are required for shock absorption and limiting.

CN224160928UActive Publication Date: 2026-04-24SINCHOLD RAILWAY SOLUTIONS LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SINCHOLD RAILWAY SOLUTIONS LTD
Filing Date
2025-05-26
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

The existing track pressure plate's rubber strips are not securely fixed, causing the track to easily shift during vibration and thermal expansion and contraction, affecting the stability and accuracy of equipment operation.

Method used

A track pressure plate is designed with downwardly extending side plates and a horizontal mounting plate. The inner wall of the side plate forms a space to accommodate the track. The bottom surface is provided with a protrusion for limiting the rubber pressure strip. The mounting plate has waist-shaped holes to adjust the installation position and achieves drainage function through the inclined design. The bottom of the side plate has a support plane to enhance stability.

Benefits of technology

It achieves stable positioning of the rubber pressure strip, improves installation flexibility and adaptability, is suitable for complex working conditions, enhances structural stability and strength, and has a simple processing technology, making it suitable for various track installation needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a track pressing plate which comprises a pressing plate body, a side plate extending downwards is arranged on one side of the pressing plate body, a space used for containing a track is formed by the bottom face of the pressing plate body and the inner wall of the side plate, the outer wall of the side plate extends outwards to form a horizontally-arranged installation plate, and a kidney-shaped hole is formed in the installation plate. The bottom face of the pressing plate is provided with at least one protrusion used for limiting and installing the rubber pressing strip. The limiting protrusions are arranged on the bottom face of the pressing plate and can be accurately matched with the grooves in the rubber pressing strip, stable positioning of the rubber pressing strip is achieved, and the rubber pressing strip is effectively prevented from moving or falling off in the using process.
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Description

Technical Field

[0001] This utility model belongs to the field of track technology, specifically relating to a track pressure plate. Background Technology

[0002] Track clamps, as an indispensable component of track systems, are primarily used to fix the tracks to the foundation structure, ensuring the stability and safety of the track system during operation. Currently, this type of structure is widely used in rail transit, automated conveying, and sliding rail mechanical devices.

[0003] Traditional track plate structures typically use metal plates connected to the base with bolts, and the mechanical contact between the plate and the track generates friction to limit and fix the track.

[0004] Our company has a patent CN215974613U, which discloses a bolt-type rail clamping plate, relating to the technical field of rail clamping plates. A bolt-type rail clamping plate includes a mounting platform and a rail disposed on the upper surface of the mounting platform; the mounting platform is provided with multiple sets of positioning bolts, and clamping plate bodies for fixing the rail to the upper surface of the mounting platform are provided on both sides of the rail in the width direction; the side wall of the clamping plate body near the mounting platform has a through-hole for the positioning bolts to pass through, and the outer peripheral wall of the positioning bolt is threaded with a locking member for abutting against the clamping plate body.

[0005] The rubber pressure strip in the above solution is fixed to the pressure plate by adhesive. However, it was found that the fixing method of the rubber pressure strip is not reliable. As a result, the track may shift in position due to vibration, thermal expansion and contraction, etc. during long-term use, which will affect the stability and accuracy of the equipment operation.

[0006] Therefore, there is an urgent need for a new type of track pressure plate with a more reasonable structure, higher fixation reliability, and good rubber pressure strip limiting structure and installation adjustment function to solve the above-mentioned defects in the existing technology. Utility Model Content

[0007] To address the aforementioned issues, this utility model provides a track pressure plate with a reasonable structure, convenient installation, reliable positioning, good adaptability and safety performance. It is suitable for various track installation scenarios, especially for track systems that require the use of rubber pressure strips for shock absorption and positioning.

[0008] The technical solution provided by this utility model is as follows:

[0009] A track pressure plate includes a pressure plate, one side of which has a downwardly extending side plate. The bottom surface of the pressure plate and the inner wall of the side plate form a space for accommodating a track. A horizontally arranged mounting plate extends outward from the outer wall of the side plate. The mounting plate has a waist-shaped hole. The bottom surface of the pressure plate is provided with at least one protrusion for limiting the installation of a rubber pressure strip.

[0010] In some embodiments, the protrusions are two symmetrically arranged cylindrical protrusions used to engage with the cylindrical grooves on the upper surface of the rubber strip.

[0011] In some implementations, the bottom surface of the pressure plate is inclined, and the side closer to the side plate is lower.

[0012] In some implementations, the connection between the pressure plate and the side plate is an arc surface.

[0013] In some implementations, the bottom surface of the side plate has a support plane.

[0014] In some implementations, the upper surface of the mounting plate is lower than the upper surface of the pressure plate.

[0015] In summary, the beneficial effects of this utility model are as follows:

[0016] (1) The bottom surface of the pressure plate of this utility model is provided with a limiting protrusion, which can precisely match the groove on the rubber pressure strip to achieve stable positioning of the rubber pressure strip and effectively prevent it from shifting or falling off during use; the mounting plate is provided with a waist-shaped hole, which can adjust the installation position within a certain range, improving the flexibility and adaptability of on-site installation, and is particularly suitable for application scenarios with dimensional tolerances or track installation errors.

[0017] (2) This utility model achieves drainage function through the inclined design of the bottom surface of the pressure plate, which is suitable for complex working conditions such as dampness and outdoor conditions; the bottom of the side plate is provided with a support plane to enhance the stability of the overall structure; the arc connection structure between the pressure plate and the side plate optimizes the stress transition, improves strength and aesthetics; the overall structure has a simple processing technology, is suitable for standardized production, is suitable for various track installation needs, and has good versatility and promotion value. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a schematic diagram of the structure of this utility model from another perspective.

[0020] The attached figures are labeled as follows:

[0021] 1. Pressure plate; 2. Side plate; 3. Mounting plate; 4. Waist-shaped hole; 5. Protrusion; 6. Support plane. Detailed Implementation

[0022] To enhance understanding of this utility model, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings. These embodiments are only used to explain the present utility model and do not constitute a limitation on the scope of protection of the present utility model.

[0023] Please refer to Figure 1-2A track pressure plate includes a pressure plate 1, which is mainly used to cover the top of the track and achieves the function of pressing and fixing by cooperating with the track and other connecting parts through its own structure.

[0024] One side of the pressure plate 1 is connected to a downwardly extending side plate 2. The bottom surface of the pressure plate 1 and the inner wall of the side plate 2 form a groove structure. This structure is used to accommodate the track, so that the pressure plate and the track form a relatively stable connection relationship and prevent the track from undergoing lateral or vertical displacement.

[0025] The outer wall of the side plate 2 extends integrally to form a horizontally arranged mounting plate 3. The mounting plate 3 is part of the overall structure, which facilitates the installation and fixation of the entire track pressure plate assembly. The mounting plate 3 has an oblong hole 4, which is a long oval through hole structure. It can be connected to the base by bolts and allows the installation position to be adjusted within a certain range, thereby improving the flexibility and adaptability of the installation.

[0026] At least one protrusion 5 is provided on the bottom surface of the pressure plate 1, which is used to limit the installation of the rubber strip. In a specific embodiment, two symmetrically arranged cylindrical protrusions 5 are preferably provided, the diameter of which matches the cylindrical groove provided on the upper surface of the rubber strip. When the rubber strip is pressed onto the bottom surface of the pressure plate 1, the protrusions 5 can be embedded in the groove, and with the help of adhesive, the rubber strip can be accurately positioned and firmly installed, avoiding misalignment or detachment of the strip during long-term use.

[0027] Preferably, such as Figure 1 As shown, the bottom surface of the pressure plate 1 is generally inclined, with the side closer to the side plate 2 being slightly lower, which facilitates the discharge of rainwater or liquid along the inclined surface and has a certain drainage function to prevent liquid from accumulating on the track surface and affecting normal operation.

[0028] Furthermore, the connection between the pressure plate 1 and the side plate 2 is a rounded transition structure, that is, the connection is an arc surface connection, which reduces stress concentration, enhances the overall strength of the pressure plate, and improves the aesthetics and the stability of the molding process.

[0029] like Figure 2 As shown, the bottom surface of the side plate 2 is provided with a support plane 6, which is used to contact the track mounting base to provide stable support, enhance the vertical stability of the side plate 2, and thus improve the reliability of the entire track pressure plate in the working state.

[0030] Furthermore, in this embodiment, the upper surface of the mounting plate 3 is slightly lower than the upper surface of the pressure plate 1. This structural design helps to prevent the heads of the mounting bolts from protruding above the pressure plate, affecting the fit of other components or interfering with moving parts, thereby improving the overall compactness and safety of the assembly.

[0031] In summary, the track pressure plate structure described in this invention is reasonable, easy to install, and has reliable limiting. It has good adaptability and safety performance, and is suitable for various track installation scenarios, especially for track systems that require the use of rubber pressure strips for shock absorption and limiting.

[0032] It should be noted that implementations not shown or described in the accompanying drawings or the main text of the specification are all forms known to those skilled in the art and are not described in detail. Furthermore, the definitions of the elements and methods described above are not limited to the various specific structures, shapes, or methods mentioned in the embodiments.

[0033] It should also be noted that this document may provide examples of parameters containing specific values, but these parameters need not be exactly equal to the corresponding values, but can approximate the corresponding values ​​within acceptable error tolerances or design constraints. Directional terms mentioned in the embodiments, such as "up," "down," "front," "back," "left," "right," "inner," and "outer," are only for reference to the directions in the accompanying drawings and are not intended to limit the scope of protection of this application.

[0034] The foregoing description illustrates and describes preferred embodiments of the present invention. As previously stated, it should be understood that the present invention is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the inventive concept described herein through the foregoing teachings or related technical or knowledge. Any modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention should be within the protection scope of the appended claims.

Claims

1. A track pressure plate, characterized in that, Includes a pressure plate (1), one side of which has a downwardly extending side plate (2), the bottom surface of the pressure plate (1) and the inner wall of the side plate (2) form a space for accommodating the track, the outer wall of the side plate (2) extends outward with a horizontally arranged mounting plate (3), the mounting plate (3) has a waist-shaped hole (4), and the bottom surface of the pressure plate (1) is provided with at least one protrusion (5) for limiting the installation of the rubber pressure strip.

2. The track pressure plate according to claim 1, characterized in that, The protrusion (5) consists of two symmetrically arranged cylindrical protrusions, which are used to cooperate with the cylindrical groove on the upper surface of the rubber strip.

3. The track pressure plate according to claim 1, characterized in that, The bottom surface of the pressure plate (1) is inclined, and the side closer to the side plate (2) is lower.

4. The track pressure plate according to claim 3, characterized in that, The connection between the pressure plate (1) and the side plate (2) is an arc surface.

5. The track pressure plate according to claim 1, characterized in that, The bottom surface of the side plate (2) has a supporting plane (6).

6. The track pressure plate according to claim 1, characterized in that, The upper surface of the mounting plate (3) is lower than the upper surface of the pressure plate (1).