Novel track base plate structure
By designing a new track pad structure and using multiple components in the shock absorbing mechanism to solve the problems of rail wear and train shaking caused by track vibration, lower wear and more stable train driving, and reduce maintenance difficulties.
Patent Information
- Application Number
- CN202421081871.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-17
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-05-17
AI Technical Summary
When used, existing tracks are prone to wear more than expected due to track vibration, and excessive wear will cause excessive shaking of the train when driving, increasing the difficulty of repair.
A new type of track pad structure is designed, including operating pads, shock absorbing mechanisms and installation mechanisms. The shock absorbing mechanism consists of a pressure plate, a limiting hole, a telescopic column, a sliding block, a support column, a linkage rod, a fixed block, a slide rail, a spring, accumulating spring and a shell. Through the cooperation of these components, the shock absorbing effect of the track pad is achieved.
It effectively reduces the wear of rail vibration on the rail, reduces the shaking of trains while driving, reduces the difficulty of maintenance, and extends the service life of the rails.
Smart Images
Figure CN222557349U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field related to tracks, in particular to a novel track pad structure. Background Art
[0002] Tracks involve the field of railway transportation, specifically including the design and application of railway tracks and rails. Railway tracks, also called road tracks, iron rails or tracks, are mainly used on railways and work with switches to allow trains to travel without turning. They are usually composed of two parallel rails fixed on sleepers, under which is ballast. Railway accessories such as rail supports, fasteners, rail clamps, track clamps, spring bars and railroad spikes are used to fasten the rails. When the existing tracks are in use, they may experience more wear due to track vibration, resulting in more wear than expected on the rails. They may also be worn too much and the train may shake too much when running. Therefore, a new type of track pad structure is particularly needed.
[0003] However, when the existing tracks are in use, they may experience more wear due to track vibration, which may cause the rails to wear beyond expectations. They may also wear too much, causing the train to shake too much when running. Excessive wear also makes maintenance unnecessary difficult for people, which is not conducive to the use of the rails. Utility Model Content
[0004] The purpose of the utility model is to provide a new type of track pad structure to solve the problem that the existing tracks mentioned in the above background technology may experience more wear when the tracks vibrate during use, thereby causing the rails to wear beyond expectations, or the wear is too high, causing the train to shake too much during travel, and the wear is too high, which also increases unnecessary difficulty for people to repair, which is not conducive to the use of the rails.
[0005] To achieve the above object, the utility model provides the following technical solutions: a new track pad structure, comprising an operating pad, the upper surface of the operating pad is slidably connected to a track, the lower surface of the pad is provided with a shock absorbing mechanism, and one side surface of the pad is provided with a mounting mechanism;
[0006] The shock absorbing mechanism includes a pressure plate, a limiting hole, a telescopic column, a sliding block, a support column, a first connecting block, a linkage rod, a fixed block, a slide rail, a spring, a force storage spring and a shell, the lower surface of the pad is fixedly connected to the pressure plate, the lower surface of the pressure plate is provided with a limiting hole, the inner surface of the limiting hole is fixedly connected to the telescopic column, the outer surface of the telescopic column is slidably connected to the sliding block, the upper surface of the sliding block is fixedly connected to the support column, the lower surface of the sliding block is fixedly connected to the first connecting block, the first connecting block is rotatably connected to the linkage rod, the outer surface of the telescopic column is fixedly connected to the fixed block, one side surface of the fixed block is fixedly connected to the slide rail, the outer surface of the slide rail is fixedly connected to the spring, the outer surface of the telescopic column is fixedly connected to the force storage spring, and the lower surface of the pressure plate is fixedly connected to the shell.
[0007] Preferably, the inner wall size of the limiting hole matches the outer wall size of the telescopic column, and the telescopic columns are distributed at equal intervals on the lower surface of the pressure plate.
[0008] Preferably, the support columns are distributed at equal intervals on the upper surface of the sliding block, and the first connecting blocks are distributed at equal intervals on the lower surface of the sliding block.
[0009] Preferably, the linkage rods are installed symmetrically with respect to the central axis of the sliding block, and the slide rails are distributed at equal intervals on one side surface of the fixed block.
[0010] Preferably, the mounting mechanism includes a second connecting block, a first slot, a limiting slide rail, a second slot, a locking plate and a limiting slot, one side surface of the pad is fixedly connected to the second connecting block, the inner side surface of the second connecting block is provided with a first slot, one side surface of the first slot is fixedly connected to the limiting slide rail, one side surface of the pad is provided with a second slot, the inner side surface of the second slot is fixedly connected to the locking plate, and one side surface of the locking plate is provided with a limiting slot.
[0011] Preferably, the inner wall size of the first clamping groove matches the outer wall size of the clamping plate, and the limiting slide rail is installed symmetrically with respect to the central axis of the second connecting block.
[0012] Preferably, the second clamping slot is installed symmetrically with respect to the central axis of the clamping plate, and the outer wall size of the limiting slide rail matches the inner wall size of the limiting slot.
[0013] Compared with the prior art, the beneficial effect of the utility model is as follows: when the new type of track pad structure is in use, when it is necessary to damp the slide rail, firstly, a pressure plate is installed under the pad, the sliding block, the fixed block and the telescopic column are connected, the support column is installed on the sliding block, and then the force storage spring is installed under the telescopic column. At this time, when the pressure plate is subjected to force to press the telescopic column, the telescopic column presses the force storage spring below, and the support column also presses downward to press the sliding block downward. Then, the linkage rod connected to the first connecting block can apply pressure to both sides to press the spring. At this time, the outer shell blocks the force storage spring and the spring that apply pressure to damp the pad. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the structure of the shock absorbing mechanism of the utility model;
[0016] Figure 3 This is a schematic diagram of the structure of the second connecting block and the limiting slide rail cooperating with each other in the utility model;
[0017] Figure 4 It is a schematic diagram of the structure of the second clamping slot and the limiting slot cooperating with each other in the utility model.
[0018] In the figure: 1. pad; 2. track; 3. shock absorbing mechanism; 301. pressure plate; 302. limiting hole; 303. telescopic column; 304. sliding block; 305. supporting column; 306. first connecting block; 307. linkage rod; 308. fixing block; 309. slide rail; 310. spring; 311. force storage spring; 312. housing; 4. mounting mechanism; 401. second connecting block; 402. first slot; 403. limiting slide rail; 404. second slot; 405. clamping plate; 406. limiting slot. DETAILED DESCRIPTION
[0019] 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.
[0020] See also Figure 1-4 The utility model provides a technical solution: a new type of track pad structure, including an operating pad 1, the upper surface of the operating pad 1 is slidably connected with a track 2, the lower surface of the pad 1 is provided with a shock absorbing mechanism 3, and one side surface of the pad 1 is provided with a mounting mechanism 4;
[0021] The shock absorbing mechanism 3 includes a pressure plate 301, a limiting hole 302, a telescopic column 303, a sliding block 304, a support column 305, a first connecting block 306, a linkage rod 307, a fixed block 308, a slide rail 309, a spring 310, a force storage spring 311 and a housing 312. The lower surface of the pad 1 is fixedly connected to the pressure plate 301, the lower surface of the pressure plate 301 is provided with a limiting hole 302, the inner surface of the limiting hole 302 is fixedly connected to the telescopic column 303, and the outer surface of the telescopic column 303 is slidably connected to the sliding The upper surface of the sliding block 304 is fixedly connected to a support column 305, the lower surface of the sliding block 304 is fixedly connected to a first connecting block 306, the first connecting block 306 is rotatably connected to a linkage rod 307, the outer surface of the telescopic column 303 is fixedly connected to a fixed block 308, one side surface of the fixed block 308 is fixedly connected to a slide rail 309, the outer surface of the slide rail 309 is fixedly connected to a spring 310, the outer surface of the telescopic column 303 is fixedly connected to a force storage spring 311, and the lower surface of the pressure plate 301 is fixedly connected to the outer surface of the telescopic column 303. The housing 312 is fixedly connected, and through the arrangement of the pressure plate 301, the limiting hole 302, the telescopic column 303, the sliding block 304, the support column 305, the first connecting block 306, the linkage rod 307, the fixed block 308, the slide rail 309, the spring 310, the force storage spring 311 and the housing 312, when in use, when it is necessary to damp the slide rail, first install the pressure plate under the pad 1, connect the sliding block 304, the fixed block 308 with the telescopic column 303, and install the support column 305 on the sliding block 304 , and then the force storage spring 311 is installed under the telescopic column 303. At this time, when the pressure plate 301 is subjected to force to press the telescopic column 303, the telescopic column 303 presses the force storage spring 311 below, and the support column 305 also presses downward to press the sliding block 304 downward. Then the linkage rod 307 connected to the first connecting block 306 can apply pressure to both sides to press the spring 310. At this time, the shell 312 blocks the force storage spring 311 and the spring 310 that are applying pressure, and shocks the pad 1.
[0022] Furthermore, the inner wall size of the limiting hole 302 matches the outer wall size of the telescopic column 303 , and the telescopic columns 303 are evenly spaced on the lower surface of the pressure plate 301 . The telescopic columns 303 can be fixed by setting the limiting holes 302 .
[0023] Furthermore, the support columns 305 are evenly spaced on the upper surface of the sliding block 304 , and the first connecting blocks 306 are evenly spaced on the lower surface of the sliding block 304 . By setting the support columns 305 , part of the force of the pressure plate 1 can be brought to the sliding block 304 .
[0024] Furthermore, the linkage rod 307 is installed symmetrically with respect to the central axis of the sliding block 304 , and the slide rails 309 are evenly spaced and distributed on a side surface of the fixed block 308 . By setting the linkage rod 307 , pressure can be applied to the spring 310 .
[0025] Furthermore, the mounting mechanism 4 includes a second connecting block 401, a first slot 402, a limiting slide rail 403, a second slot 404, a clamping plate 405 and a limiting slot 406. The second connecting block 401 is fixedly connected to one side surface of the pad 1, the first slot 402 is provided on the inner side surface of the second connecting block 401, the limiting slide rail 403 is fixedly connected to one side surface of the first slot 402, the second slot 404 is provided on one side surface of the pad 1, the inner side surface of the second slot 404 is fixedly connected to the limiting slide rail 403, A snap-fit plate 405 is connected, and a limiting groove 406 is provided on one side surface of the snap-fit plate 405. Through the arrangement of the second connecting block 401, the first snap-fit groove 402, the limiting slide rail 403, the second snap-fit groove 404, the snap-fit plate 405 and the limiting groove 406, when in use, when the pad 1 needs to be installed, the second connecting block 401 installed on the pad 1 is first connected with the snap-fit plate 405 and the limiting groove 406 inside the second snap-fit groove 404 through the first snap-fit groove 402 and the limiting slide rail 403.
[0026] Furthermore, the inner wall size of the first slot 402 matches the outer wall size of the locking plate 405, and the limiting slide rail 403 is installed symmetrically with the central axis of the second connecting block 401. Through the setting of the locking plate 405, the second connecting block 401 and the second slot 404 can be installed in a completely matching manner.
[0027] Furthermore, the second slot 404 is installed symmetrically with the central axis of the locking plate 405, and the outer wall size of the limiting slide rail 403 matches the inner wall size of the limiting slot 406. The setting of the limiting slide rail 403 prevents the second connecting block 401 from detaching from the second slot 404.
[0028] Working principle: First, when the slide rail needs to be damped, a pressure plate is installed below the pad 1, and the sliding block 304, the fixed block 308 and the telescopic column 303 are connected. The support column 305 is installed on the sliding block 304, and then the storage spring 311 is installed below the telescopic column 303. At this time, when the pressure plate 301 is pressed against the telescopic column 303, the telescopic column 303 presses the storage spring 311 below, and the support column 305 also presses downward to push the sliding block 304 downward. The linkage rod 307 connected to the first connecting block 306 can apply pressure to both sides to apply pressure to the spring 310. At this time, the shell 312 blocks the force storage spring 311 and the spring 310 that apply pressure to reduce the shock of the pad 1. When the pad 1 needs to be installed, the second connecting block 401 installed on the pad 1 is first connected to the clamping plate 405 and the limiting groove 406 inside the second clamping groove 404 through the first clamping groove 402 and the limiting slide rail 403.
[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A novel track pad structure, comprising an operating pad (1), characterized in that: The upper surface of the operating pad (1) is slidably connected to a track (2), the lower surface of the pad (1) is provided with a shock absorbing mechanism (3), and the side surface of the pad (1) is provided with a mounting mechanism (4); The shock absorbing mechanism (3) comprises a pressure plate (301), a limiting hole (302), a telescopic column (303), a sliding block (304), a supporting column (305), a first connecting block (306), a linkage rod (307), a fixed block (308), a sliding rail (309), a spring (310), a force storage spring (311) and a housing (312); the lower surface of the pad (1) is fixedly connected to the pressure plate (301); the lower surface of the pressure plate (301) is provided with a limiting hole (302); the inner surface of the limiting hole (302) is fixedly connected to the telescopic column (303); the outer surface of the telescopic column (303) is slidably connected to the sliding block (304); ), the upper surface of the sliding block (304) is fixedly connected to a support column (305), the lower surface of the sliding block (304) is fixedly connected to a first connecting block (306), the first connecting block (306) is rotatably connected to a linkage rod (307), the outer surface of the telescopic column (303) is fixedly connected to a fixed block (308), a side surface of the fixed block (308) is fixedly connected to a slide rail (309), the outer surface of the slide rail (309) is fixedly connected to a spring (310), the outer surface of the telescopic column (303) is fixedly connected to a force storage spring (311), and the lower surface of the pressure plate (301) is fixedly connected to a housing (312).
2. A new type of track pad structure according to claim 1, characterized in that: The inner wall size of the limiting hole (302) matches the outer wall size of the telescopic column (303), and the telescopic columns (303) are distributed at equal intervals on the lower surface of the pressure plate (301).
3. A new type of track pad structure according to claim 1, characterized in that: The support columns (305) are distributed at equal intervals on the upper surface of the sliding block (304), and the first connecting blocks (306) are distributed at equal intervals on the lower surface of the sliding block (304).
4. A new type of track pad structure according to claim 1, characterized in that: The linkage rod (307) is symmetrically installed with respect to the central axis of the sliding block (304), and the sliding rails (309) are evenly spaced and distributed on a side surface of the fixed block (308).
5. A new type of track pad structure according to claim 1, characterized in that: The mounting mechanism (4) comprises a second connecting block (401), a first clamping slot (402), a limiting slide rail (403), a second clamping slot (404), a clamping plate (405) and a limiting slot (406); one side surface of the pad (1) is fixedly connected to the second connecting block (401); the inner side surface of the second connecting block (401) is provided with a first clamping slot (402); one side surface of the first clamping slot (402) is fixedly connected to the limiting slide rail (403); one side surface of the pad (1) is provided with a second clamping slot (404); the inner side surface of the second clamping slot (404) is fixedly connected to the clamping plate (405); and one side surface of the clamping plate (405) is provided with a limiting slot (406).
6. A new type of track pad structure according to claim 5, characterized in that: The inner wall size of the first clamping groove (402) matches the outer wall size of the clamping plate (405), and the limiting slide rail (403) is installed symmetrically with respect to the central axis of the second connecting block (401).
7. A new type of track pad structure according to claim 5, characterized in that: The second clamping groove (404) is symmetrically mounted with respect to the central axis of the clamping plate (405), and the outer wall size of the limiting slide rail (403) matches the inner wall size of the limiting groove (406).