Crossing track plate with anti-displacement effect
By setting up a convex layer at the bottom of the track plate and a buffer layer on both sides, combined with the reset mechanism of the eccentric fastener, the displacement and damage problems of the traditional track plate during wheel load transmission are solved, and a more stable and uniform wheel load transmission is achieved.
Patent Information
- Application Number
- CN202420527874.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-19
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-03-19
AI Technical Summary
Traditional crossing track plates are prone to displacement and damage during wheel load transmission, resulting in reduced transmission efficiency and safety hazards.
A plurality of convex layers are arranged at the bottom of the track plate to increase the contact area with the roadbed, a buffer layer is arranged on both sides to uniformly transmit the wheel load, and a semicircular groove is arranged at both ends of the track plate to cooperate with eccentric fasteners to reset the displacement of the track plate.
It effectively improves the stability of the track plate and the uniformity of wheel load transmission, reduces the displacement and damage of the track plate, and ensures the stable transmission and safe use of wheel load.
Smart Images

Figure CN222557342U_ABST
Abstract
Description
Technical Field
[0001] The utility model specifically relates to the technical field of anti-displacement of a crossing track plate, in particular to a crossing track plate with an anti-displacement effect. Background Art
[0002] The track slab transfers the wheel load on the track evenly to the roadbed, and transfers the longitudinal and transverse loads on the track to the concrete convex positioning columns, effectively ensuring the stability of the wheel load on the track when passing;
[0003] However, the conventional track plate is installed directly on the roadbed, and the track is installed on the track plate. When there is a wheel load on the track, the load of the track on the track plate is large, so the load force on the track plate is large, and the conventional track plate is connected to the roadbed, which makes the track plate poor in transmitting the wheel load, and may also cause damage to the track plate.
[0004] After searching, CN200820065249.0 discloses a track plate for a crossing; it includes a track plate for laying rails, the track plate is laid on the railway bed; the track plate for the crossing also includes a rubber panel, the rubber panel is laid on the track plate between the rails and / or on both sides. The utility model adopts a track plate + rubber panel structure, which is a combination of rigid (track plate) and flexible (rubber), so that the pavement can play a buffering role and has a certain rigidity, and the track plate is in a plate shape;
[0005] When the track plate in the above patent is laid, the bottom of the track plate is set as a flat plate, so that when the wheel load is on the track, the wheel load on the track plate is transmitted through the rubber bottom plate at the bottom, so that the track plate has a large movement range when the wheel load is transmitted, which makes the track plate prone to position displacement. In this way, when the offset distance of the track plate is large during long-term use, it is easy to cause the train to derail when passing this section, causing serious accidents. In addition, the track plate in the above patent has a groove between it and the railway bed, so that during long-term use, the track plate will crack from the edge of the groove, which greatly reduces the transmission efficiency of the track plate.
[0006] Therefore, we provide a crossing track plate with anti-displacement effect, wherein a plurality of convex layers are arranged at the bottom of the track plate, so that when the track plate and the roadbed are installed, the contact area between the track plate and the roadbed can be effectively increased, so that the track plate has higher stability, and a plurality of buffer layers are also arranged on both sides of the track plate, so that when the track plate transfers the wheel load, the wheel load can be effectively guaranteed to be evenly transferred, and the semicircular grooves at both ends of the track plate are matched with eccentric fasteners, so that when the wheel load is transferred, the stability between the track plate and the roadbed can be effectively guaranteed, and the displacement of the track plate can be effectively reset through the eccentric fasteners. Utility Model Content
[0007] The purpose of the utility model is to provide a crossing track plate with anti-displacement effect, wherein a plurality of convex layers are arranged at the bottom of the track plate, so that the grip of the track plate can be effectively guaranteed, and the buffer layers arranged on both sides can effectively achieve uniformity in the transmission of wheel loads, and the eccentric fasteners installed at both ends of the track plate can effectively achieve timely and effective resetting when the track plate is displaced, so that the stability of the wheel load on the track can be effectively guaranteed when passing through; so as to solve the problems raised in the background technology.
[0008] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0009] A crossing track plate with an anti-displacement effect, comprising a track plate; a mounting frame is arranged on one side of the track plate; the mounting frame is arranged in a concave shape; a track is movably installed in the groove of the mounting frame; the mounting frame is fixedly installed on the track plate to achieve effective fixing of the mounting frame to the track;
[0010] As a further technical solution of the utility model, the track plate is integrally provided with a plurality of convex layers and buffer layers on one side away from the mounting frame; wherein the buffer layers are provided on both sides of the track plate; the contact area between the track plate and the roadbed can be effectively increased by the convex layers, so that the deviation amplitude of the track plate can be reduced when the wheel load is transferred, and the track plate can be uniformly transferred by the plurality of buffer layers, so as to prevent the track plate from being damaged due to uneven wheel load transfer;
[0011] As a further technical solution of the utility model, both ends of the track plate are provided with semicircular grooves for facilitating the installation of eccentric fasteners. The eccentric fasteners cooperate with the semicircular grooves at both ends of the track plate, so that when the track plate is used, the deviation of the track plate can be effectively reset to ensure the stability of the track plate.
[0012] As a further technical solution of the utility model, clamping blocks are arranged on both sides of the mounting frame; the clamping blocks are arranged symmetrically; the clamping blocks are fixedly installed with the connecting threaded holes on the mounting frame by bolts; at least one embedded bolt hole is arranged between the two connecting threaded holes; the clamping blocks are installed in the connecting threaded holes on the mounting frame by bolts, and the fixing installation of the mounting frame and the track plate is realized by the embedded bolt hole between the two adjacent connecting threaded holes;
[0013] As a further technical solution of the utility model, the bottom of one side of the clamp block is inclined and fixed to the bottom of the track; thus, when fixing the track, the effective cooperation between the clamp block and the track can be effectively ensured;
[0014] As a further technical solution of the utility model, the countersunk hole in the eccentric fastener is installed in cooperation with the fixing bolt; since the eccentric fastener is eccentrically arranged, when the track plate is offset in position, the offset of the track plate can be effectively reset by cooperating with the semicircular grooves at both ends of the track plate;
[0015] As a further technical solution of the utility model, the track plate is provided with a convex layer and a buffer layer on one side of the roadbed;
[0016] As a further technical solution of the utility model, the eccentric fastener is fixedly mounted with the roadbed by fixing bolts.
[0017] Compared with the prior art, the beneficial effects of the utility model are:
[0018] 1. In the present invention, when in use, the side of the track plate provided with the convex layer and the buffer layer is installed in coordination with the roadbed, so that when the wheel load on the track is transmitted, the stability of the track plate and the uniformity of the wheel load transmitted through the buffer layer can be effectively guaranteed;
[0019] 2. In the utility model, during installation, the mounting frame is fixed to the track plate through bolts in the pre-embedded bolt holes, and the track is installed in the groove of the mounting frame, so that when the track is used, the deviation of the track is reduced by the action of the groove;
[0020] 3. According to the utility model, when the track plate is offset after the wheel load passes, the track plate can be effectively reset by means of the eccentric fasteners installed in the semicircular grooves at both ends of the track plate. When the eccentric fasteners are used for reset, it is effectively ensured that the end with the larger radius of the eccentric fastener is always located in the semicircular grooves at both ends of the track plate, thereby ensuring effective fit and realizing the reset of the track plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.
[0022] Figure 2 This utility model Figure 1 Bottom view of the bottom structure.
[0023] Figure 3 This utility model Figure 1 Side view of.
[0024] Figure 4 This utility model Figure 3 AA section view.
[0025] In the figure: 1-track plate, 2-mounting frame, 3-clamping block, 4-track, 5-eccentric fastener, 6-fixing bolt, 7-embedded bolt hole, 8-convex layer, 9-buffer layer. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0027] See also Figure 1-4 In the embodiment of the utility model, a crossing track plate with anti-displacement effect comprises a track plate 1; a mounting frame 2 is arranged on one side of the track plate 1; the mounting frame 2 is arranged in a concave shape; a track 4 is movably installed in the groove of the mounting frame 2;
[0028] The track plate 1 is provided with a plurality of convex layers 8 and a buffer layer 9 in an integrated manner on one side away from the mounting frame 2; wherein the buffer layer 9 is provided on both sides of the track plate 1;
[0029] Both ends of the track plate 1 are provided with semicircular grooves for facilitating the installation of the eccentric fastener 5;
[0030] Clamping blocks 3 are arranged on both sides of the mounting frame 2; the clamping blocks 3 are arranged symmetrically; the clamping blocks 3 are fixedly installed with the connecting threaded holes on the mounting frame 2 by bolts; wherein at least one embedded bolt hole 7 is arranged between the two connecting threaded holes;
[0031] By adopting the above technical solution, when in use, the side of the track plate 1 provided with the convex layer 8 and the buffer layer 9 is installed in cooperation with the roadbed, so that when the wheel load on the track 4 is transmitted, the stability of the track plate 1 and the uniformity of the wheel load transmission through the buffer layer 9 can be effectively guaranteed;
[0032] The bottom of one side of the clamp block 3 is inclined and is fixedly attached to the bottom of the track 4;
[0033] The countersunk hole in the eccentric fastener 5 is installed in cooperation with the fixing bolt 6 .
[0034] By adopting the above technical solution, during installation, the mounting frame 2 is fixed to the track plate 1 through the bolts in the embedded bolt holes 7, and the track 4 is installed in the groove of the mounting frame 2. In this way, when the track 4 is used, the deviation of the track 4 is reduced due to the action of the groove.
[0035] In this embodiment, the track plate 1 is provided with a convex layer 8 and a buffer layer 9 on one side of the roadbed.
[0036] Specifically, the eccentric fastener 5 is fixedly mounted on the roadbed by fixing bolts 6 .
[0037] By adopting the above technical solution, after the wheel load passes, when the track plate 1 is offset, the track plate 1 can be effectively reset by the eccentric fasteners 5 installed in the semicircular grooves at both ends of the track plate 1. When the eccentric fasteners 5 are reset, it is effectively ensured that the end with the larger radius of the eccentric fastener 5 is always located in the semicircular grooves at both ends of the track plate 1, ensuring effective cooperation and realizing the reset of the track plate 1.
[0038] The working principle of the utility model is: when in use, the side of the track plate 1 provided with the convex layer 8 and the buffer layer 9 is installed in coordination with the roadbed, so that when the wheel load on the track 4 is transmitted, the stability of the track plate 1 and the uniformity of the wheel load transmission through the buffer layer 9 can be effectively guaranteed;
[0039] During installation, the mounting frame 2 is fixed to the track plate 1 through the bolts in the pre-embedded bolt holes 7, and the track 4 is installed in the groove of the mounting frame 2, so that when the track 4 is used, the deviation of the track 4 is reduced by the action of the groove;
[0040] After the wheel load passes, when the track plate 1 is offset, the track plate 1 is effectively reset by the eccentric fasteners 5 installed in the semicircular grooves at both ends of the track plate 1. When the eccentric fasteners 5 are reset, it is effectively ensured that the end with the larger radius of the eccentric fastener 5 is always located in the semicircular grooves at both ends of the track plate 1, ensuring effective cooperation and realizing the reset of the track plate 1.
[0041] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
[0042] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A crossing track plate with anti-displacement effect, characterized in that: It comprises a track plate (1); a mounting frame (2) is arranged on one side of the track plate (1); the mounting frame (2) is arranged in a concave shape; a track (4) is movably installed in the groove of the mounting frame (2); The track plate (1) is integrally provided with a plurality of convex layers (8) and a buffer layer (9) on one side away from the mounting frame (2); wherein the buffer layer (9) is provided on both sides of the track plate (1); Both ends of the track plate (1) are provided with semicircular grooves for facilitating the installation of eccentric fasteners (5).
2. The crossing track plate with anti-displacement effect according to claim 1, characterized in that: Clamping blocks (3) are arranged on both sides of the mounting frame (2); the clamping blocks (3) are arranged symmetrically; the clamping blocks (3) are fixedly installed with connecting threaded holes on the mounting frame (2) by means of bolts; and at least one embedded bolt hole (7) is arranged between the two connecting threaded holes.
3. The crossing track plate with anti-displacement effect according to claim 2, characterized in that: The bottom of one side of the clamping block (3) is arranged at an angle and is fitted and fixed to the bottom of the track (4).
4. The crossing track plate with anti-displacement effect according to claim 3, characterized in that: The countersunk hole in the eccentric fastener (5) is installed in cooperation with the fixing bolt (6).
5. The crossing track plate with anti-displacement effect according to claim 4, characterized in that: The track plate (1) is provided with a convex layer (8) and a buffer layer (9) on one side for cooperation with the roadbed.
6. The crossing track plate with anti-displacement effect according to claim 4, characterized in that: The eccentric fastener (5) is fixedly mounted on the roadbed by means of fixing bolts (6).
Citation Information
Patent Citations
Crossing track plate
CN201144380Y