Subway rail fastener
By combining the structures such as fixed base, concrete block, clamp block and shock absorbing plate, the shaking and crushing problems of subway track fasteners during use are solved, and the stability and safety of the device are improved.
Patent Information
- Application Number
- CN202421947068.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-13
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-08-13
AI Technical Summary
The existing subway track fasteners are prone to location disorder and shaking during use, resulting in the device being broken and affecting safety and service life.
The combined structure of fixed base, concrete block, clamping block, clamping groove, elastic limiting block and shock absorbing plate is adopted to increase stability through concrete blocks, clamping block and clamping groove are fixed to the rails, elastic limiting blocks prevent position deviation, shock absorbing plates reduce vibration, and thread fixation enhances connection.
Effectively prevent the device from shaking and breaking, increase safety and service life, reduce vibration impact, and improve the stability and stability of the device.
Smart Images
Figure CN223074526U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of fasteners for subway tracks, and particularly relates to a fastener for subway tracks. Background Art
[0002] Subway track fasteners play a crucial role in subway operation, directly affecting the safety, operation efficiency and passenger comfort of the subway system. When using subway track fasteners, various operating conditions and environmental factors must be considered to meet the requirements of the long-term stable operation of the subway system.
[0003] Among the existing subway track fasteners on the market, the pressure device will be misplaced over time during use, causing the device to shake. At the same time, when the pressure device is broken, it will cause injury to the staff. Therefore, the utility model provides a fastener for subway tracks to solve the problems raised in the above background art. Summary of the Invention
[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and a fastener for subway tracks is proposed. This device can reduce the shaking of the device during use, reduce the potential hazards during use, and also reduce the impact on the staff when the pressure device is broken.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A fastener for subway tracks, including a fixed base and a rail. On both sides of the upper end surface of the fixed base, two concrete blocks are fixedly arranged. On both sides of the lower end surface of the rail, clamping blocks are arranged.
[0006] Through the above technical solution, concrete blocks are installed on the fixed base, which can increase the stability of the device connection. Prevent the fixed structure from loosening during the use of the device. Clamping blocks are installed on both sides of the rail to prevent the rail from shifting left and right during use.
[0007] On the opposite sides of the two clamping blocks, clamping grooves are respectively opened. The two clamping grooves are clamped with the rail. On the upper end surfaces of the two clamping blocks, two limiting grooves are respectively opened. Elastic limiting blocks are clamped in the four limiting grooves, and the other sides of the elastic limiting blocks are arranged on the concrete blocks.
[0008] Through the above technical solution, the clamping grooves on the clamping blocks can fix the rail between the clamping blocks, reducing the possibility of the rail moving during use. The elastic limiting blocks in the limiting grooves on the clamping blocks abut against the concrete blocks, which can effectively fix the rail.
[0009] Furthermore, threaded fixing grooves are provided in the middle of the upper end surfaces of the two concrete blocks, and a fixing block is fixedly arranged on the upper end surface of the fixing base between the two concrete blocks;
[0010] Through the above technical solution, threaded fixing grooves are provided on the concrete blocks, and the device can be fixed to the ground through the threaded fixing grooves, increasing the stability of the device. A fixing block is installed on the fixing base, and the railway track can be connected and fixed to the fixing base through the fixing block.
[0011] Furthermore, extension blocks are fixedly arranged at the four corners of the outer periphery of the upper end surface of the fixing block, and a shock-absorbing plate is fixedly arranged between the four extension blocks on the upper end surface of the fixing block;
[0012] Through the above technical solution, extension blocks are installed around the fixing block, and a shock-absorbing plate is installed between the extension blocks, so that the railway track can be shock-absorbed by the shock-absorbing plate when the device is in use.
[0013] Furthermore, a stabilizing block is clamped between the four extension blocks and is fixedly connected to the railway track;
[0014] Through the above technical solution, the concrete block can be clamped between the extension blocks on the fixing block through the stabilizing block, and the stabilizing block contacts the shock-absorbing plate on the fixing block, providing a shock-absorbing effect for the railway track.
[0015] Furthermore, a docking block is clamped on the upper end surface of the elastic limiting block in the four limiting grooves, and baffles are fixedly arranged on the opposite sides of the four docking blocks in pairs;
[0016] Through the above technical solution, the docking block in the limiting groove is connected to the baffle, which can prevent the elastic limiting block from detaching when it is fixed.
[0017] Furthermore, fixing grooves are provided in the middle of the upper end surfaces of the two baffles, and gaskets are sleeved around the fixing grooves on the upper end surfaces of the two baffles;
[0018] Through the above technical solution, there are fixing grooves on the baffles and gaskets are placed around the fixing grooves, which can increase the stability during fixing through the gaskets when the baffles are fixed.
[0019] Furthermore, threaded spikes are sleeved in the two fixing grooves, and the threaded spikes are threadedly sleeved with the threaded fixing grooves;
[0020] Through the above technical solution, the threaded spikes pass through the fixing grooves on the baffles and are connected and fixed to the concrete blocks.
[0021] The utility model has the following beneficial effects:
[0022] 1. A subway track fastener proposed by the present utility model. When using this device, through the combined use of a clamping block, an elastic limiting block, a limiting groove and a baffle, the elastic limiting block installed in the limiting groove can prevent the elastic limiting block from shifting in position during long-term use of the device, and the baffle can prevent the device from cracking and hurting people due to aging, increasing the safety of the device during use.
[0023] 2. A subway track fastener proposed by the present utility model. When using this device, through the combined use of a rail, a clamping block and a clamping groove, the side of the rail can be wrapped, preventing the rail from deviating too much back and forth during long-term use, affecting the normal operation of the subway, and increasing the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 Is an isometric view of the fixed base of the present utility model;
[0025] Figure 2 Is an isometric view of the concrete block of the present utility model;
[0026] Figure 3 Is an isometric view of the shock-absorbing plate of the present utility model;
[0027] Figure 4 Is an isometric view of the clamping block of the present utility model;
[0028] Figure 5 Is an isometric view of the baffle of the present utility model;
[0029] Figure 6 Is an isometric view of the elastic limiting block of the present utility model.
[0030] LEGEND DESCRIPTION:
[0031] 1. Fixed base; 2. Concrete block; 3. Fixed block; 4. Extension block; 5. Shock-absorbing plate; 6. Stabilizing block; 7. Rail; 8. Clamping block; 9. Clamping groove; 10. Limiting groove; 11. Elastic limiting block; 12. Baffle; 13. Docking block; 14. Fixed groove; 15. Gasket; 16. Threaded spike; 17. Threaded fixing groove. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0032] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0033] EMBODIMENT
[0034] Reference Figure 1-6 , an embodiment provided by the utility model: a subway track fastener, including a fixed base 1 and a railway track 7. On both sides of the upper end surface of the fixed base 1, two concrete blocks 2 are fixedly arranged. On both sides of the lower end surface of the railway track 7, clamping blocks 8 are arranged;
[0035] Installing the concrete blocks 2 on the fixed base 1 can increase the stability of the device connection. Prevent the fixed structure from loosening during the use of the device. Clamping blocks 8 are installed on both sides of the railway track 7, which can prevent the railway track 7 from shifting left and right during use, increasing the safety of the device during use.
[0036] On the opposite sides of the two clamping blocks 8, clamping grooves 9 are respectively opened. The two clamping grooves 9 are clamped with the railway track 7. On the upper end surfaces of the two clamping blocks 8, two limiting grooves 10 are respectively opened. Elastic limiting blocks 11 are clamped inside the four limiting grooves 10, and the other side of the elastic limiting blocks 11 is arranged on the concrete blocks 2;
[0037] The clamping grooves 9 on the clamping blocks 8 can fix the railway track 7 between the clamping blocks 8, reducing the possibility of the railway track 7 moving during use. The elastic limiting blocks 11 in the limiting grooves 10 on the clamping blocks 8 are abutted against the concrete blocks 2, which can effectively fix the railway track 7 and increase the stability of the device during use.
[0038] On the upper end surfaces of the two concrete blocks 2 near the middle, threaded fixing grooves 17 are respectively opened. On the upper end surface of the fixed base 1 between the two concrete blocks 2, a fixing block 3 is fixedly arranged. At the four corners of the periphery of the upper end surface of the fixing block 3, extension blocks 4 are respectively fixedly arranged. Between the four extension blocks 4 on the upper end surface of the fixing block 3, a shock-absorbing plate 5 is fixedly arranged. A stabilizing block 6 is clamped between the four extension blocks 4, and the stabilizing block 6 is fixedly connected with the railway track 7;
[0039] There are threaded fixing grooves 17 on the concrete blocks 2, through which the device can be fixed on the ground, increasing the stability of the device. The fixing block 3 is installed on the fixed base 1, through which the railway track 7 can be connected and fixed with the fixed base 1, preventing the railway track 7 from detaching from the fixed base 1 and increasing the stability of the device during use. Extension blocks 4 are installed around the fixing block 3, and a shock-absorbing plate 5 is installed between the extension blocks 4, which can shock-absorb the railway track 7 through the shock-absorbing plate 5 when the device is in use, effectively reducing the vibration received by the device during use and preventing the accessories from shifting in position during long-term use of the device. The concrete blocks 2 can be clamped between the extension blocks 4 on the fixing block 3 through the stabilizing block 6, and the stabilizing block 6 is in contact with the shock-absorbing plate 5 on the fixing block 3, providing a shock-absorbing effect for the railway track 7 and increasing the shock-absorbing performance of the device.
[0040] There are docking blocks 13 clamped and arranged on the inner side of the upper end surfaces of the elastic limiting blocks 11 in the four limiting grooves 10. Baffles 12 are fixedly arranged on the opposite sides of the four docking blocks 13 in pairs. Fixing grooves 14 are formed in the middle of the upper end surfaces of the two baffles 12. Gaskets 15 are sleeved around the fixing grooves 14 on the upper end surfaces of the two baffles 12. Threaded spikes 16 are sleeved in the two fixing grooves 14, and the threaded spikes 16 are in threaded socket connection with the threaded fixing grooves 17.
[0041] The docking blocks 13 and the baffles 12 inside the limiting grooves 10 are connected, which can prevent the elastic limiting blocks 11 from detaching when being fixed, provide effective fixation for the device, and increase the service life of the device. Then, gaskets 15 are placed around the fixing grooves 14 on the baffles 12 close to the fixing grooves 14, which can increase the stability during fixation through the gaskets 15 when fixing the baffles 12. After that, the threaded spikes 16 pass through the fixing grooves 14 on the baffles 12 and are connected and fixed to the concrete block 2, increasing the firmness of the device.
[0042] Working principle: When using this device, first place the concrete block 2 between the extension blocks 4 on the fixed block 3 through the stabilizing block 6, and the stabilizing block 6 contacts the shock-absorbing plate 5 on the fixed block 3. The shock-absorbing plate 5 can shock-absorb the railway track 7 when using the device, effectively reducing the vibration received by the device during use, preventing the components from shifting in position during long-term use of the device, and increasing the safety of the device during use. Then, the railway track 7 is clamped in the middle through the clamping grooves 9 on the two clamping blocks 8. The other ends of the elastic limiting blocks 11 in the limiting grooves 10 on the clamping blocks 8 abut against the concrete block 2, which can effectively fix the railway track 7. After that, the threaded spikes 16 pass through the fixing grooves 14 on the baffles 12 and are connected to the threaded fixing grooves 17 on the concrete block 2, which can firmly fix both sides of the railway track 7 by the clamping blocks 8, increasing the firmness of the device during use and also increasing the service life of the device.
[0043] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. A subway track fastener, comprising a fixed base (1) and a railway track (7), characterized in that: On both sides near the upper end face of the fixed base (1), two concrete blocks (2) are fixedly arranged; on both sides near the lower end face of the rail (7), clamping blocks (8) are arranged. On the opposite sides of the two clamping blocks (8), clamping grooves (9) are respectively formed. The two clamping grooves (9) are clamped with the rail (7). On the upper end faces of the two clamping blocks (8), two limiting grooves (10) are respectively formed. Elastic limiting blocks (11) are clamped in the four limiting grooves (10), and the other sides of the elastic limiting blocks (11) are arranged on the concrete blocks (2).
2. The subway track fastener according to claim 1, wherein: On the upper end faces of the two concrete blocks (2) near the middle, threaded fixing grooves (17) are respectively formed. On the upper end face of the fixed base (1) between the two concrete blocks (2), a fixing block (3) is fixedly arranged.
3. The subway track fastener according to claim 2, wherein: At the four corners of the periphery of the upper end face of the fixing block (3), extension blocks (4) are respectively fixedly arranged. Between the four extension blocks (4) on the upper end face of the fixing block (3), a shock-absorbing plate (5) is fixedly arranged.
4. The subway track fastener according to claim 3, characterized in that: A stabilizing block (6) is clamped between the four extension blocks (4), and the stabilizing block (6) is fixedly connected to the rail (7).
5. A subway track fastener according to claim 1, characterized in that: Docking blocks (13) are clamped at the upper end faces of the elastic limiting blocks (11) in the four limiting grooves (10). On the opposite sides of the four docking blocks (13) in pairs, baffles (12) are respectively fixedly arranged.
6. The subway track fastener according to claim 5, characterized in that: On the upper end faces of the two baffles (12) near the middle, fixing grooves (14) are respectively formed. Gaskets (15) are sleeved around the fixing grooves (14) on the upper end faces of the two baffles (12).
7. The subway track fastener according to claim 6, characterized in that: Threaded spikes (16) are sleeved in the two fixing grooves (14), and the threaded spikes (16) are threadedly sleeved with the threaded fixing grooves (17).