Dust falling device for non-metal mine tunneling

By introducing a protective plate and a drive motor system into the dust suppression device, the problem of dust suppression devices used in non-metallic mine tunneling being easily damaged in the mining environment has been solved, achieving better stability and protection.

CN223647862UActive Publication Date: 2025-12-09SICHUAN DEVELOPMENT TIANSHENG MINING CO LTD
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Patent Information

Application Number
CN202520006255.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-02
Publication Date
2025-12-09
Estimated Expiration
2035-01-02

AI Technical Summary

Technical Problem

Dust suppression devices used in non-metallic mine tunneling are easily affected by falling rocks and impacts from objects in the environment when placed, resulting in poor protection.

Method used

A dust suppression device comprising a protective plate and a drive motor system was designed. The protective plate is stably installed and the limiting plate is quickly fixed by locking bolts and bevel gear sets, preventing damage and displacement of the device.

Benefits of technology

This improves the stability and protective effect of dust suppression devices during mining operations, avoiding damage and reduced dust suppression efficiency caused by rockfalls and environmental impacts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dust falling device for non-metal mine tunneling, which relates to the technical field of non-metal mine tunneling, and comprises a base, a vertical plate, a handle, a water tank, a graduated scale, a connecting pipe, a water injection plate and a high-pressure nozzle, and the vertical plate is arranged on one side of the base. According to the dust falling device for non-metal mine tunneling, a protection plate drives a clamping rod to be mounted in a mounting groove formed in the top end of a vertical plate, and then a first locking bolt is rotated, so that the protection plate can be stably mounted at the top end of the dust falling device for non-metal mine tunneling, and then protection can be conducted during falling stone impact; a driving motor is started, a rotating rod connected with the output end can rotate a threaded rod through a bevel gear set, so that the threaded rod can move a displacement frame, the displacement frame can move a limiting plate, and the limiting plate can make contact with the ground; and the dust falling device for non-metal mine tunneling can have good stability when being placed for dust falling.
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Description

Technical Field

[0001] This utility model relates to the field of non-metallic mine tunneling technology, specifically to a dust suppression device for non-metallic mine tunneling. Background Technology

[0002] Non-metallic mines refer to mines that extract non-metallic mineral resources that are economically useful and whose chemical, physical, or technological properties can be directly utilized. Non-metallic minerals are diverse, including diamond, graphite, crystal, corundum, asbestos, mica, and gypsum. Non-metallic mine excavation primarily involves excavating shafts, tunnels, and chambers of various shapes, cross-sections, or crisscrossing structures to support mining and production activities. During excavation, dust suppression devices are required to control the dust generated.

[0003] However, most dust suppression devices used in non-metallic mine tunneling are placed inside the mining area to suppress dust. During placement, falling rocks can easily impact the dust suppression devices, causing them to be easily damaged. As a result, the dust suppression devices used in non-metallic mine tunneling have poor protective performance when suppressing dust. Utility Model Content

[0004] The purpose of this utility model is to provide a dust suppression device for non-metallic mine tunneling, so as to solve the problem of poor protection of dust suppression devices for non-metallic mine tunneling mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a dust suppression device for non-metallic mine tunneling, comprising a base, a vertical plate, a handle, a water tank, a scale, a connecting pipe, a water injection plate, and high-pressure nozzles. A vertical plate is provided on one side of the base, and a handle is provided on the upper part of the vertical plate. A water tank is provided on the upper surface of the base on one side of the vertical plate. A scale and a connecting pipe are provided on the side wall of the water tank. A water injection plate is connected to the side of the connecting pipe away from the water tank. High-pressure nozzles are evenly distributed on one side of the water injection plate. Symmetrically distributed moving wheels are provided on the lower surface of the base. An installation groove is provided at the top of the vertical plate, and a locking rod is inserted into the installation groove. A protective plate is connected to the top of the locking rod.

[0006] Preferably, a first locking bolt is threaded between the snap-fit ​​rod and the vertical plate, and a storage groove is provided on the lower surface of the protective plate.

[0007] Preferably, the storage slot is provided with a rotating plate that is rotatably connected by a rotating shaft, and an extension plate is slidably connected inside the rotating plate. A second locking bolt is threaded between the rotating plate and the extension plate, and symmetrically distributed locking grooves are provided on the side of the extension plate near the second locking bolt.

[0008] Preferably, a limiting plate with a welded connection is provided at one end of the vertical plate near the locking groove.

[0009] Preferably, magnetic blocks are provided inside the storage slot and on one side of the rotating plate.

[0010] Preferably, a fixing frame is provided on the upper surface of the base on one side of the water tank, a drive motor is installed on one side of the fixing frame, the output end of the drive motor is connected to a rotating rod through a coupling, a threaded rod connected by a bearing is provided inside the fixing frame, and a bevel gear set is connected between the threaded rod and the rotating rod.

[0011] Preferably, the surface of the threaded rod is threadedly connected to a displacement frame, guide rods extend through both sides of the displacement frame, and a limiting plate is provided at the bottom end of the displacement frame.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: This dust suppression device for non-metallic mining tunneling installs the protective plate and the locking rod into the mounting groove at the top of the vertical plate. Then, the first locking bolt is rotated, so that the protective plate can be stably installed at the top of the dust suppression device for non-metallic mining tunneling, thereby protecting against the impact of falling rocks. By starting the drive motor, the rotating rod connected to the output end can rotate the threaded rod through the bevel gear set, so that the threaded rod can move the displacement frame, so that the displacement frame can move the limiting plate, so that the limiting plate can contact the ground, and thus the dust suppression device for non-metallic mining tunneling has good stability when it is placed for dust suppression.

[0013] 1. This dust suppression device for non-metallic mining is often susceptible to damage from falling rocks during use. To mitigate this, after placing the dust suppression device in a suitable position, the protective plate and its connecting rod are installed in the mounting slot at the top of the vertical plate. Then, the first locking bolt is rotated to lock the vertical plate and connecting rod in place, ensuring a stable installation of the protective plate at the top of the dust suppression device. This provides immediate protection against falling rocks, preventing damage during dust suppression and ensuring the device offers good protection during use.

[0014] 2. When the dust suppression device for non-metallic mining tunneling is in use, the complex internal environment of the mining area makes it easy for passing personnel or vehicles to collide with the dust suppression device, causing it to shift and reducing its dust suppression effect. This can be remedied by starting the drive motor, which allows the rotating rod connected to the output end to rotate the threaded rod connected to it via a bevel gear set. This allows the threaded rod to move the limiting plate via a displacement frame, enabling the limiting plate to quickly contact the ground and fix the position of the dust suppression device. This ensures better stability of the dust suppression device during dust suppression. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the main sectional view of the present invention;

[0016] Figure 2 This is a schematic diagram of the front sectional view of the protective plate of this utility model;

[0017] Figure 3 This is a schematic diagram of the front sectional view of the fixing frame of this utility model;

[0018] Figure 4 This is a three-dimensional cross-sectional view of the rotating plate of this utility model.

[0019] In the diagram: 1. Base; 2. Vertical plate; 3. Handle; 4. Water tank; 5. Scale; 6. Connecting pipe; 7. Water injection plate; 8. High-pressure nozzle; 9. Casters; 10. Mounting slot; 11. Clip rod; 12. Protective plate; 13. First locking bolt; 14. Storage slot; 15. Rotating plate; 16. Extension plate; 17. Second locking bolt; 18. Locking slot; 19. Limiting plate; 20. Magnetic block; 21. Fixing frame; 22. Drive motor; 23. Rotating rod; 24. Threaded rod; 25. Bevel gear set; 26. Displacement frame; 27. Guide rod; 28. Limiting plate. 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 and Figure 4This utility model provides a technical solution: a dust suppression device for non-metallic mine tunneling, comprising a base 1, a vertical plate 2, a handle 3, a water tank 4, a scale 5, a connecting pipe 6, a water injection plate 7, and high-pressure nozzles 8. The vertical plate 2 is located on one side of the base 1, and a handle 3 is located on the upper part of the vertical plate 2. A water tank 4 is located on the upper surface of the base 1 on one side of the vertical plate 2, and a scale 5 and a connecting pipe 6 are located on the side wall of the water tank 4. A water injection plate 7 is connected to the side of the connecting pipe 6 away from the water tank 4, and high-pressure nozzles 8 are evenly distributed on one side of the water injection plate 7. Symmetrically distributed moving wheels 9 are located on the lower surface of the base 1. An installation groove 10 is formed at the top of the vertical plate 2, and a locking rod 11 is inserted into the installation groove 10. A horizontally arranged protective plate 12 is connected to the top of the locking rod 11, and a first locking bolt 13 is threadedly connected between the locking rod 11 and the vertical plate 2. The lower surface of the protective plate 12 is provided with a storage groove 14. A rotating plate 15 is provided inside the storage groove 14 and is rotatably connected by a rotating shaft. An extension plate 16 is slidably connected inside the rotating plate 15. A second locking bolt 17 is threaded between the rotating plate 15 and the extension plate 16. A symmetrically distributed locking groove 18 is provided on the side of the extension plate 16 near the second locking bolt 17. A limit plate 19 is welded and connected to the side wall of the vertical plate 2 near the locking groove 18. Magnetic blocks 20 are provided inside the storage groove 14 and on one side of the rotating plate 15.

[0022] For specific implementation, please refer to Figure 1 , Figure 2 and Figure 4It is known that when a dust suppression device for non-metallic mining is in use, it is often susceptible to damage from impacts such as falling rocks. To mitigate this, after placing the dust suppression device in a suitable position, the protective plate 12 is installed using the locking rod 11 and the mounting slot 10 at the top of the vertical plate 2. Then, the first locking bolt 13 is rotated to lock the vertical plate 2 and the locking rod 11 together, ensuring a stable installation of the protective plate 12 at the top of the dust suppression device. Next, the rotating plate 15 is pulled, causing the magnetic block 20 connecting the rotating plate 15 and the protective plate 12 to loosen, allowing the rotating plate 15 to rotate without restriction. Then, the second locking bolt 17 is rotated to pull the extension plate 16. After the extension plate 16 is pulled to the appropriate position and contacts the upper surface of the limiting plate 19, the second locking bolt 17 is then tightened, so that the second locking bolt 17 can lock the rotating plate 15 and the extension plate 16. The second locking bolt 17 is locked with the locking groove 18, so that the protective plate 12, the rotating plate 15, the extension plate 16 and the vertical plate 2 can form a relatively stable triangular structure. This makes the protective plate 12 more stable after it is installed on the top of the dust suppression device for non-metallic mine tunneling, so that it can be protected immediately when there is an impact from falling rocks, thereby avoiding damage to it when placing dust suppression, so that the dust suppression device for non-metallic mine tunneling can have a good protective effect during use.

[0023] A fixing frame 21 is also provided on the upper surface of the base 1 on one side of the water tank 4. A drive motor 22 is installed on one side of the fixing frame 21. The output end of the drive motor 22 is connected to a rotating rod 23 through a coupling. A threaded rod 24 connected by a bearing is provided inside the fixing frame 21. A bevel gear set 25 is connected between the threaded rod 24 and the rotating rod 23. A displacement frame 26 is threadedly connected to the surface of the threaded rod 24. Guide rods 27 pass through both sides of the displacement frame 26. A limiting plate 28 is provided at the bottom end of the displacement frame 26.

[0024] For specific implementation, please refer to Figure 1 and Figure 3It is known that when a dust suppression device for non-metallic mining is in use, the complex internal environment of the mining area makes it easy for passing personnel or vehicles to collide with the device, causing it to shift and reducing its dust suppression effectiveness. By starting the drive motor 22, the drive motor 22 rotates the rotating rod 23 connected to its output end. The rotating rod 23 then rotates the connected bevel gear set 25, which in turn rotates the connected threaded rod 24. The threaded rod 24 then moves the displacement frame 26 connected to its surface thread. The movement of the displacement frame 26 moves the connected limiting plate 28, allowing it to quickly contact the ground and fix the position of the dust suppression device, thus ensuring good stability during dust suppression.

[0025] In summary, dust suppression devices are needed to control dust generated during non-metallic mine excavation. This can be achieved by placing the dust suppression device in a suitable position, then installing the protective plate 12 along with the connecting rod 11 into the mounting slot 10 at the top of the vertical plate 2. Subsequently, the first locking bolt 13 is rotated to lock the vertical plate 2 and the connecting rod 11 in place. This ensures the protective plate 12 is stably installed at the top of the dust suppression device, providing immediate protection against falling rocks and preventing damage during dust suppression. This results in a better protective effect for the dust suppression device during use. Any content not described in detail herein is prior art known to those skilled in the art.

[0026] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A dust suppression device for non-metallic mining tunneling, comprising a base (1), a vertical plate (2), a handle (3), a water tank (4), a scale (5), a connecting pipe (6), a water injection plate (7), and a high-pressure nozzle (8), characterized in that: A vertical plate (2) is provided on one side of the base (1), and a handle (3) is provided on the upper part of the vertical plate (2). A water tank (4) is provided on the upper surface of the base (1) on one side of the vertical plate (2). A scale (5) and a connecting pipe (6) are provided on the side wall of the water tank (4). A water injection plate (7) is connected to the side of the connecting pipe (6) away from the water tank (4). A high-pressure nozzle (8) is provided on one side of the water injection plate (7). A symmetrically distributed moving wheel (9) is provided on the lower surface of the base (1). An installation groove (10) is opened at the top of the vertical plate (2). A locking rod (11) is inserted into the inside of the installation groove (10). A protective plate (12) is connected to the top of the locking rod (11).

2. The dust suppression device for non-metallic mining tunneling according to claim 1, characterized in that: The locking rod (11) is threadedly connected to the vertical plate (2) by a first locking bolt (13), and a storage groove (14) is provided on the lower surface of the protective plate (12).

3. The dust suppression device for non-metallic mining tunneling according to claim 2, characterized in that: The storage slot (14) is provided with a rotating plate (15) that is rotatably connected by a rotating shaft. An extension plate (16) is slidably connected inside the rotating plate (15). A second locking bolt (17) is threaded between the rotating plate (15) and the extension plate (16). A symmetrically distributed locking groove (18) is provided on the side of the extension plate (16) near the second locking bolt (17).

4. The dust suppression device for non-metallic mining tunneling according to claim 3, characterized in that: The vertical plate (2) is provided with a welded limiting plate (19) at one end near the locking groove (18).

5. The dust suppression device for non-metallic mining tunneling according to claim 3, characterized in that: Magnetic blocks (20) are provided inside the storage slot (14) and on one side of the rotating plate (15).

6. The dust suppression device for non-metallic mining tunneling according to claim 1, characterized in that: A fixing frame (21) is also provided on the upper surface of the base (1) on one side of the water tank (4). A drive motor (22) is installed on one side of the fixing frame (21). The output end of the drive motor (22) is connected to a rotating rod (23) through a coupling. A threaded rod (24) is provided inside the fixing frame (21) and connected by a bearing. A bevel gear set (25) is connected between the threaded rod (24) and the rotating rod (23).

7. The dust suppression device for non-metallic mining tunneling according to claim 6, characterized in that: The threaded rod (24) is threadedly connected to a displacement frame (26), and guide rods (27) pass through both sides of the displacement frame (26). A limiting plate (28) is provided at the bottom end of the displacement frame (26).