Mining slide rail mechanism
By introducing positioning holes and positioning components into the mining slide rail mechanism, the problem of inconvenient disassembly caused by bolt and nut connection is solved, enabling rapid installation and disassembly of the slide rail. Furthermore, the buffer spring structure reduces the vibration of the mine car during operation, improving transportation efficiency and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 新疆同华矿机制造有限公司
- Filing Date
- 2025-07-04
- Publication Date
- 2026-07-14
AI Technical Summary
In existing mining slide rail mechanisms, the bolt and nut connection between the rail and the sleeper makes disassembly inconvenient and prone to rusting, affecting the maintenance and cleaning efficiency of the rail.
The design employs positioning holes and positioning components, with a circular dial driving the positioning rod to move, enabling quick disassembly and installation of the slide rail. Combined with a buffer spring structure to absorb vibration, it ensures the smooth operation of the mine car.
It enables quick disassembly and installation of the slide rail, reduces maintenance time, improves disassembly efficiency, and reduces vibration during mine car operation through a buffer spring structure, ensuring smooth transportation.
Smart Images

Figure CN224492532U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of slide rail mechanism technology, specifically a mining slide rail mechanism that facilitates mining. Background Technology
[0002] Minerals are typically transported by mining carts, which move along rails to move the mined minerals.
[0003] Chinese Patent Publication No. CN221000394U discloses a mining slide rail mechanism for convenient mining. It includes two steel rails, with a vibration damping structure at the bottom of each rail. This vibration damping structure includes multiple load-bearing plates fixedly installed at the bottom of the two rails. Sleepers are fixedly installed at the bottom of the two load-bearing plates. Multiple No. 1 bolts, penetrating the inner sides of the two rails, are fixedly installed on the top of each sleeper. Each No. 1 bolt has a No. 1 nut threaded onto its outer surface. This mining slide rail mechanism supports the bottom of the two rails with multiple sleepers, and the bottom of the sleepers is supported by multiple base plates and springs. When a mine car passes, the two load-bearing plates press down on the sleepers, which then push two dampers back to alleviate the vibration of the mine car. Subsequently, the springs unfold and compress upwards to support the bottom of the sleepers, thereby reducing the vibration of the mine car.
[0004] However, the sliding rail mechanism disclosed in the above patent still has certain shortcomings in actual use. The rails and sleepers are fixedly connected by nuts and bolts. This connection method makes it very inconvenient and time-consuming to disassemble the rails. Since the installation environment of the rails is in the mine, they are prone to rust. Generally, the rails need to be disassembled regularly for cleaning and maintenance to ensure the smooth transportation of mine cars. The bolt and nut fixing method is not only inconvenient to disassemble, but the bolts and nuts are also prone to rust, which further complicates the disassembly and installation of the rails. Utility Model Content
[0005] The purpose of this utility model is to provide a mining slide rail mechanism that facilitates mining, so as to solve the problem mentioned in the background art that the existing slide rail mechanism adopts the bolt and nut installation method, which is not convenient for the installation and disassembly of the rail.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a mining slide rail mechanism for convenient mining, comprising a support base and a slide rail disposed on the top of the support base, wherein the bottom rail body of the slide rail is provided with a positioning hole, an mounting plate is provided between the two side walls of the support base, a concave seat is fixed on the top wall of the mounting plate, the slide rail is slidably installed into the cavity of the concave seat, and a positioning component is provided on one side wall of the concave seat for fixing the slide rail and the concave seat together.
[0007] Preferably, the positioning assembly includes a U-shaped frame, a circular dial, a positioning rod, a return spring, and a return plate. The U-shaped frame is fixedly installed on one side wall of the concave seat. The middle part of the positioning rod is located inside the frame of the U-shaped frame. One end of the positioning rod movably penetrates the side wall of the U-shaped frame away from the concave seat, and the other end of the positioning rod movably penetrates the wall of the concave seat and is movably inserted into the cavity of the positioning hole. The circular dial is fixedly installed at the end of the positioning rod away from the concave seat. The return spring and the return plate are both located inside the frame of the U-shaped frame. The return plate is fixedly sleeved on the surface of the positioning rod, and the return spring is sleeved on the surface of the positioning rod, with the return spring located on the side of the return plate away from the concave seat.
[0008] Preferably, guide grooves are provided on both sides of the support base, and guide blocks are fixedly installed on both sides of the mounting plate, with the guide blocks slidably connected to the guide grooves.
[0009] Preferably, columns are fixedly installed on both inner bottom walls of the support base, the top column of the column movably penetrates the plate of the mounting plate, and a limiting block located at the top of the mounting plate is fixedly installed on the surface of the top column. A first buffer spring is sleeved on the column between the inner bottom wall of the support base and the bottom wall of the mounting plate.
[0010] Preferably, a buffer cylinder is fixedly installed on the inner bottom wall of the middle part of the support base, a piston column is movably installed in the cylinder of the buffer cylinder, the top column of the piston column movably penetrates through the top wall of the buffer cylinder, and the top wall of the piston column is fixedly connected to the bottom wall of the mounting plate. An anti-detachment block is fixedly installed on the bottom wall of the piston column, and a second buffer spring is installed on both sides of the anti-detachment block, both located in the cylinder of the buffer cylinder.
[0011] Preferably, mounting blocks are fixedly installed on both sides of the support base.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This utility model, by opening positioning holes on the slide rail and sliding the slide rail into the concave seat, allows the slide rail to be disassembled under the action of the positioning component. First, the circular dial moves the positioning rod away from the concave seat. During the movement of the positioning rod, the reset plate compresses the reset spring. After the positioning rod is pulled out of the positioning hole on the slide rail, the slide rail can be directly removed from the concave seat, completing the disassembly. This is very convenient and quick, avoiding the use of bolts and nuts for fixing. Furthermore, after loosening the circular dial, the reset plate automatically resets the positioning rod under the action of the reset spring. When the slide rail needs maintenance, the circular dial moves the positioning rod again, temporarily removing it from the concave cavity of the concave seat. After the slide rail is installed into the concave cavity of the concave seat, the circular dial is released, allowing the positioning rod to automatically insert into the positioning hole to complete the positioning and fixing of the slide rail. This achieves rapid installation and disassembly of the slide rail.
[0014] 2. This utility model provides first buffer springs on both sides of the bottom of the mounting plate. When the mine car runs on the slide rail, the slide rail vibrates, causing the mounting plate to descend. This causes the first buffer springs to be compressed and undergo elastic deformation, thus absorbing and offsetting the force of the slide rail vibration. Furthermore, as the mounting plate descends, it causes the piston column to retract into the buffer cylinder, which in turn causes the anti-detachment block to compress the second buffer spring, causing it to also undergo elastic deformation. This second buffer spring further absorbs and offsets the force of the slide rail vibration. Thus, the combination of the first and second buffer springs achieves a buffering and shock-absorbing effect on the slide rail mechanism, ensuring the smooth operation of the mine car. Attached Figure Description
[0015] Figure 1 This is a first-view structural schematic diagram of a mining slide rail mechanism that facilitates mining according to the present invention;
[0016] Figure 2 This is a second-view structural schematic diagram of a mining slide rail mechanism that facilitates mining according to the present invention;
[0017] Figure 3 This is a schematic diagram of the slide rail structure of a mining slide rail mechanism that facilitates mining according to this utility model;
[0018] Figure 4 This is a schematic cross-sectional view of the buffer cylinder structure of a mining slide rail mechanism that facilitates mining, according to this utility model.
[0019] In the diagram: 1. Support base; 2. Mounting block; 3. Mounting plate; 4. Concave seat; 5. Slide rail; 6. U-shaped frame; 7. Circular dial head; 8. Positioning rod; 9. Return spring; 10. Return plate; 11. Column; 12. Limiting block; 13. First buffer spring; 14. Guide groove; 15. Guide block; 16. Buffer cylinder; 17. Piston column; 18. Positioning hole; 19. Anti-detachment block; 20. Second buffer spring. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 This utility model provides a technical solution: a mining slide rail mechanism for convenient mining, including a support base 1 and a slide rail 5 disposed on the top of the support base 1. A positioning hole 18 is opened in the bottom rail body of the slide rail 5. A mounting plate 3 is disposed between the left and right side walls of the support base 1. A concave seat 4 is welded to the top wall of the mounting plate 3. The slide rail 5 is slidably installed in the cavity of the concave seat 4. A positioning component is provided on the side wall of the concave seat 4 away from the slide rail 5 for fixing the slide rail 5 and the concave seat 4 together.
[0022] The positioning assembly includes a U-shaped frame 6, a circular dial 7, a positioning rod 8, a return spring 9, and a return plate 10. The U-shaped frame 6 is welded to the side wall of the concave seat 4 away from the slide rail 5. The middle part of the positioning rod 8 is located inside the frame of the U-shaped frame 6. One end of the positioning rod 8 movably passes through the side wall of the U-shaped frame 6 away from the concave seat 4, and the other end of the positioning rod 8 movably passes through the wall of the concave seat 4 and is movably inserted into the cavity of the positioning hole 18. The circular dial 7 is welded to the positioning rod 8 away from the concave seat 4. One end of the rod is positioned to facilitate the movement of the positioning rod 8 via the circular dial 7. The reset spring 9 and reset plate 10 are both located within the U-shaped frame 6. The reset plate 10 is welded and sleeved onto the surface of the positioning rod 8, and the reset spring 9 is sleeved onto the surface of the positioning rod 8, located on the side of the reset plate 10 away from the concave seat 4. This allows the positioning rod 8 to automatically reset. Guide grooves 14 are provided on both the left and right side walls of the support base 1, and guide blocks 15 are welded to both the left and right side walls of the mounting plate 3. The guide blocks 15 are slidably connected to the guide grooves 14, allowing the mounting plate 3 to move stably up and down. Columns 11 are welded to the inner bottom walls of both the left and right sides of the support base 1. The top column of the column 11 extends through the mounting plate 3, and a limiting block 12 at the top of the mounting plate 3 is welded to the surface of the top column of the column 11. A first buffer is sleeved on the column 11 between the inner bottom wall of the support base 1 and the bottom wall of the mounting plate 3. Spring 13 and buffer cylinder 16 are welded to the inner bottom wall of the middle part of the support base 1. Piston column 17 is movably installed in the cylinder of buffer cylinder 16. The top column of piston column 17 movably penetrates the top wall of buffer cylinder 16, and the top wall of piston column 17 is welded to the bottom wall of mounting plate 3. Anti-detachment block 19 is welded to the bottom wall of piston column 17. Second buffer springs 20, which are located in the cylinder of buffer cylinder 16, are installed on the upper and lower sides of anti-detachment block 19 respectively. Mounting blocks 2 are welded to the left and right side walls of support base 1.
[0023] In use, first buffer springs 13 are installed on both sides of the bottom of the mounting plate 3. When the mine car runs on the slide rail 5, the slide rail 5 vibrates. The vibration causes the mounting plate 3 to drop, and the first buffer springs 13 are compressed and undergo elastic deformation. The elastic deformation of the first buffer springs 13 absorbs and cancels the force of the slide rail 5 vibration. As the mounting plate 3 drops, the piston column 17 retracts into the buffer cylinder 16, which causes the anti-detachment block 19 to compress the second buffer spring 20, causing the second buffer spring 20 to also undergo elastic deformation. The elastic deformation of the second buffer spring 20 further absorbs and cancels the force of the slide rail 5 vibration. Thus, the combination of the first buffer spring 13 and the second buffer spring 20 achieves a buffering and shock absorption effect on the slide rail mechanism, ensuring the smooth operation of the mine car. By creating a positioning hole 18 on the slide rail 5 and sliding the slide rail 5 into the concave seat 4, when the slide rail 5 needs to be disassembled, the positioning rod 8 can be moved away from the concave seat 4 by the circular dial 7. During the movement of the positioning rod 8, the reset plate 10 will press the reset spring 9. After the positioning rod 8 is pulled out from the positioning hole 18 on the slide rail 5, the slide rail 5 can be directly removed from the concave seat 4, completing the disassembly. This is very convenient and quick, avoiding the need for screws. The screw nut is used for fixing. After the round dial 7 is loosened, the reset plate 10 drives the positioning rod 8 to automatically reset under the action of the reset spring 9. When the slide rail 5 needs to be maintained, the round dial 7 drives the positioning rod 8 to move again, so that the positioning rod 8 is temporarily removed from the cavity of the concave seat 4. After the slide rail 5 is installed into the cavity of the concave seat 4, the round dial 7 is loosened to allow the positioning rod 8 to automatically insert into the positioning hole 18 to complete the positioning and fixing of the slide rail 5, thus realizing the quick installation and disassembly of the slide rail 5.
[0024] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A mining slide rail mechanism for convenient mining, comprising a support base (1) and a slide rail (5) disposed on the top of the support base (1), characterized in that: The bottom rail of the slide rail (5) has a positioning hole (18). An installation plate (3) is provided between the two side walls of the support base (1). A concave seat (4) is fixed on the top wall of the installation plate (3). The slide rail (5) is slidably installed into the cavity of the concave seat (4). A positioning component is provided on one side wall of the concave seat (4) to fix the slide rail (5) and the concave seat (4) together.
2. The mining slide rail mechanism for facilitating mining according to claim 1, characterized in that: The positioning assembly includes a U-shaped frame (6), a circular dial (7), a positioning rod (8), a return spring (9), and a return plate (10). The U-shaped frame (6) is fixedly installed on one side wall of the concave seat (4). The middle part of the positioning rod (8) is located inside the frame of the U-shaped frame (6). One end of the positioning rod (8) movably penetrates the side wall of the U-shaped frame (6) away from the concave seat (4), and the other end of the positioning rod (8) movably penetrates the wall of the concave seat (4) and is movably inserted into the... In the cavity of the positioning hole (18), the circular dial (7) is fixedly installed at the end of the positioning rod (8) away from the concave seat (4). The reset spring (9) and the reset plate (10) are both located in the frame of the U-shaped frame (6). The reset plate (10) is fixedly sleeved on the surface of the positioning rod (8). The reset spring (9) is sleeved on the surface of the positioning rod (8), and the reset spring (9) is located on the side of the reset plate (10) away from the concave seat (4).
3. The mining slide rail mechanism for facilitating mining according to claim 1, characterized in that: The support base (1) has guide grooves (14) on both sides, and guide blocks (15) are fixedly installed on both sides of the mounting plate (3). The guide blocks (15) are slidably connected to the guide grooves (14).
4. The mining slide rail mechanism for facilitating mining according to claim 3, characterized in that: The inner bottom walls on both sides of the support base (1) are fixedly installed with columns (11). The top column of the column (11) moves through the plate of the mounting plate (3). A limiting block (12) located at the top of the mounting plate (3) is fixedly installed on the surface of the top column of the column (11). A first buffer spring (13) is sleeved on the column of the column (11) between the inner bottom wall of the support base (1) and the bottom wall of the mounting plate (3).
5. The mining slide rail mechanism for facilitating mining according to claim 4, characterized in that: A buffer cylinder (16) is fixedly installed on the inner bottom wall of the middle part of the support base (1). A piston column (17) is movably installed in the cylinder of the buffer cylinder (16). The top column of the piston column (17) movably penetrates the top wall of the buffer cylinder (16), and the top wall of the piston column (17) is fixedly connected to the bottom wall of the mounting plate (3). An anti-detachment block (19) is fixedly installed on the bottom wall of the piston column (17). A second buffer spring (20) located in the cylinder of the buffer cylinder (16) is installed on both sides of the anti-detachment block (19).
6. The mining slide rail mechanism for facilitating mining according to claim 1, characterized in that: Mounting blocks (2) are fixedly installed on both sides of the support base (1).