Automatic monitoring equipment for mine hoist

By designing a mine hoist monitoring device with an automated cleaning and rapid installation structure, the problems of corrosion caused by dust accumulation and long installation time have been solved, achieving automatic cleaning and rapid installation, and improving the service life and efficiency of the equipment.

CN224212237UActive Publication Date: 2026-05-08CHINA COAL NO 5 CONSTR
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA COAL NO 5 CONSTR
Filing Date
2025-04-29
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Mine hoist monitoring equipment is easily covered by dust in the mine environment, which leads to corrosion and reduced monitoring effectiveness. In addition, traditional installation and dismantling takes a long time, affecting the efficiency of use.

Method used

An automated monitoring device for mine hoists has been designed, comprising a cleaning structure and a quick-installation structure. The cleaning structure automatically cleans the surface of the monitoring box using a reciprocating cleaning roller, while the quick-installation structure enables rapid installation and removal using pins and nuts.

Benefits of technology

It enables automatic cleaning of the monitoring equipment surface in the mining environment, reduces dust corrosion, improves monitoring effect, and greatly shortens installation and dismantling time, thereby improving the efficiency of equipment use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mine hoists, in particular to automatic monitoring equipment for a mine hoister, which comprises a support frame, a transportation guide rail and a monitoring box, a hoister body is fixedly mounted on the side wall of the support frame, and a transportation box is slidably connected to the side wall of the transportation guide rail. According to the utility model, through the cleaning structure, the surface of the monitoring box can be automatically cleaned when the transport box moves up and down, manual cleaning is not needed any more, it is ensured that the monitoring effect is not affected by dust covering the surface in the use process, the corrosion effect of dust is reduced, and the service life of the monitoring box is prolonged. And the monitoring box is quickly mounted through the quick mounting structure, so that the tedious mounting and dismounting processes are avoided, the mounting time is greatly shortened, and the efficiency of checking the monitoring box is improved.
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Description

Technical Field

[0001] This utility model relates to the field of mine hoist technology, and in particular to an automated monitoring device for mine hoists. Background Technology

[0002] A mine hoist is a major transportation device in mining engineering that connects underground and the surface. It is installed on the ground and uses steel wire ropes to drive a hoisting container along the shaft or inclined ramp. It is used to hoist coal, ore, gangue, personnel, materials, tools and equipment in vertical and inclined shafts.

[0003] Currently, mine hoists typically require monitoring equipment during operation to prevent accidents caused by malfunctions. However, due to the high dust levels and poor ventilation in mines, the surface of the monitoring equipment is often covered with a large amount of dust. This dust not only corrodes the casing of the monitoring equipment but also reduces its monitoring effectiveness, making early warning impossible. Furthermore, the monitoring equipment requires frequent disassembly and inspection, while traditional installation methods are time-consuming, thus impacting the operation of the hoist. Utility Model Content

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] An automated monitoring device for mine hoists includes:

[0006] The system includes a support frame, a transport rail, and a monitoring box. The hoist body is fixedly installed on the side wall of the support frame, and the transport box is slidably connected to the side wall of the transport rail. The transport box and the hoist body are fixedly connected by steel cables.

[0007] The transport box is equipped with a cleaning structure, which includes two fixed rods fixedly connected to the side wall of the transport box. A connecting plate is slidably connected to the outer side of the two fixed rods. A reciprocating screw is rotatably connected to the side wall of the transport box. A reciprocating block is rotatably connected to the side wall of the connecting plate. A rotating shaft is rotatably connected to the side wall of the transport box. The rotating shaft and the reciprocating screw are connected by a pulley assembly. A spur gear is fixedly sleeved on the outer side of the rotating shaft. A spur rack is fixedly connected to the side wall of the transport guide rail, and the spur gear meshes with the spur rack. A rotating shaft is rotatably connected to the side wall of the connecting plate. A cleaning roller is fixedly sleeved on the outer side of the rotating shaft.

[0008] Preferably, the connecting plate is equipped with a drive structure for controlling the rotation of the rotating shaft. The drive structure includes a second rotating shaft rotatably connected to the side wall of the connecting plate. The rotating shaft and the second rotating shaft are connected by a pulley assembly. A second spur gear is fixedly sleeved on the outside of the second rotating shaft. A second spur rack is fixedly connected to the side wall of the transport box. The second spur gear meshes with the second spur rack.

[0009] Preferably, the monitoring box is equipped with a quick-installation structure, which includes four pins slidably connected to the side wall of the monitoring box. A fixed shaft is fixedly connected to the inner side of each of the four pins, and a hollow shaft is slidably connected to the outer side of each fixed shaft. A compression spring is fixedly connected between the hollow shaft and the pin. Two baffles are rotatably connected to the side wall of each pin, and a connecting rod is rotatably connected to the side wall of each baffle. Both connecting rods are rotatably connected to the hollow shaft. A screw is fixedly connected to the outer side of each pin, and a nut is threaded onto the outer side of the screw.

[0010] Preferably, the side wall of the transport box is fixedly connected with multiple railings.

[0011] Preferably, the side wall of the transport box is rotatably connected to multiple pulleys.

[0012] Preferably, the monitoring box is equipped with an anti-corrosion coating on its outer side.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. In this utility model, the cleaning structure enables the transport box to automatically clean the surface of the monitoring box during its up-and-down movement, eliminating the need for manual cleaning. It also ensures that the monitoring effect will not be affected by dust covering the surface during use, reduces the corrosive effect of dust, and greatly increases the service life of the monitoring box.

[0015] 2. In this utility model, the monitoring box is quickly installed through a quick-installation structure, avoiding the tedious installation and dismantling process. The installation time is greatly reduced, which improves the efficiency of inspecting the monitoring box and prevents the normal use of the hoist from being affected by excessive installation time. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of an automated monitoring device for mine hoists proposed in this utility model;

[0017] Figure 2 This is a three-dimensional structural diagram of the transport box of an automated monitoring device for mine hoists proposed in this utility model;

[0018] Figure 3 This is a schematic diagram of the drive structure of an automated monitoring device for mine hoists proposed in this utility model;

[0019] Figure 4 This is a schematic diagram of the cleaning structure of an automated monitoring device for mine hoists proposed in this utility model;

[0020] Figure 5 This is a cross-sectional view of the quick installation structure of an automated monitoring device for mine hoists proposed in this utility model.

[0021] In the diagram: 1. Support frame, 2. Transport guide rail, 3. Transport box, 4. Hoist body, 5. Steel cable, 6. Monitoring box, 7. Fixing rod, 8. Connecting plate, 9. Reciprocating screw, 10. Reciprocating block, 11. Rotating shaft one, 12. Belt pulley assembly one, 13. Spur gear one, 14. Spur rack one, 15. Rotating shaft, 16. Cleaning roller, 17. Rotating shaft two, 18. Belt pulley assembly two, 19. Spur gear two, 20. Spur rack two, 21. Pin, 22. Fixing shaft, 23. Hollow shaft, 24. Baffle, 25. Connecting rod, 26. Screw, 27. Nut, 28. Compression spring, 29. Guardrail. Detailed Implementation

[0022] Reference Figures 1-5 An automated monitoring device for mine hoists, comprising:

[0023] The system comprises a support frame 1, a transport rail 2, and a monitoring box 6. The transport rail 2 is installed in the mine. The monitoring box 6 has an anti-corrosion coating on its outer side, which minimizes the impact of dust in the mine on the monitoring box 6 and increases its service life. A hoist body 4 is fixedly installed on the side wall of the support frame 1. The hoist body 4 is installed on the ground and can lift coal, ore, gangue, as well as raise and lower personnel, materials, tools, and equipment. This is existing technology and will not be described in detail. A transport box 3 is slidably connected to the side wall of the transport rail 2. Multiple pulleys are rotatably connected to the side wall of the transport box 3. The pulleys reduce the friction between the transport box 3 and the transport rail 2. Multiple railings 29 are fixedly connected to the side wall of the transport box 3. The railings 29 prevent goods from falling during transportation and provide protection. The transport box 3 and the hoist body 4 are fixedly connected by steel cables 5.

[0024] The transport box 3 is equipped with a cleaning structure, which includes two fixed rods 7 fixedly connected to the side wall of the transport box 3. A connecting plate 8 is slidably connected to the outer side of the two fixed rods 7. A reciprocating screw 9 is rotatably connected to the side wall of the transport box 3. A reciprocating block 10 is rotatably connected to the side wall of the connecting plate 8. The reciprocating block 10 slides in a groove on the outer side of the reciprocating screw 9, reciprocating as the reciprocating screw 9 rotates. A rotating shaft 11 is rotatably connected to the side wall of the transport box 3. The rotating shaft 11 and the reciprocating screw 9 are connected via a pulley assembly 12, which consists of two pulleys and a belt. A spur gear 13 is fixedly sleeved on the outer side of the rotating shaft 11. The transport guide rail 2... A rack 14 is fixedly connected to the side wall, and a spur gear 13 meshes with the rack 14. A rotating shaft 15 is rotatably connected to the side wall of the connecting plate 8. A cleaning roller 16 is fixedly sleeved on the outside of the rotating shaft 15. A drive structure for controlling the rotation of the rotating shaft 15 is installed on the connecting plate 8. The drive structure includes a rotating shaft 17 rotatably connected to the side wall of the connecting plate 8. The rotating shaft 15 and the rotating shaft 17 are connected by a pulley assembly 18. The pulley assembly 18 also consists of two pulleys and a belt. A spur gear 19 is fixedly sleeved on the outside of the rotating shaft 17. A rack 20 is fixedly connected to the side wall of the transport box 3, and the spur gear 19 meshes with the rack 20.

[0025] The monitoring box 6 is equipped with a quick-installation structure, which includes four pins 21 slidably connected to the side wall of the monitoring box 6. Each of the four pins 21 has a fixed shaft 22 fixedly connected to its inner side, and a hollow shaft 23 slidably connected to the outer side of the fixed shaft 22. A compression spring 28 is fixedly connected between the hollow shaft 23 and the pins 21. Two baffles 24 are rotatably connected to the side wall of each pin 21, and connecting rods 25 are rotatably connected to the side wall of each baffle 24. Both connecting rods 25 are rotatably connected to the hollow shaft 23. A screw 26 is fixedly connected to the outer side of each pin 21, and a nut 27 is threaded onto the outer side of the screw 26. Pressing the hollow shaft 23 inward causes the baffles 24 to open via the two connecting rods 25. The open baffles 24 prevent sliding. Tightening the nut 27 then secures the monitoring box 6.

[0026] In this invention, the operator first slides the pin 21 to insert it into the side wall of the transport box 3. After insertion, by pressing the hollow shaft 23, the hollow shaft 23 causes the two baffles 24 to rotate around the pivot joint via two connecting rods 25, thus blocking the movement of the pin 21. At this time, the nut 27 is rotated to tighten it. The mutual obstruction between the nut 27 and the two baffles 24 completes the fixation of the monitoring box 6. When removal is required, simply loosen the nut 27 by rotating it, and slide the pin 21 to cause the compression spring 28 to push the hollow shaft 23 downwards. This causes the hollow shaft 23 to drive the baffles 24 back into the pin 21 via the two connecting rods 25, thus unlocking the box and allowing the monitoring box 6 to be removed. This avoids the tedious installation and removal process, greatly reducing installation time and increasing the efficiency of inspecting the monitoring box 6. The box will not be affected by excessive installation time. After installation, the box can be opened... The moving hoist body 4 causes the transport box 3 to rise or fall via the steel cable 5. When the transport box 3 rises or falls, the rotating shaft 11 is driven to rotate by the spur gear 13 and the rack 14. The rotating shaft 11 drives the reciprocating screw 9 to rotate through the pulley assembly 12, which in turn allows the reciprocating block 10 to slide along the outer groove, thus performing reciprocating motion. This, in turn, drives the connecting plate 8 to perform reciprocating motion. The connecting plate 8 drives the rotating shaft 15 and the cleaning roller 16 to perform reciprocating motion. During the movement of the rotating shaft 15, the rotating shaft 17 is driven to rotate through the pulley assembly 18. The rotating shaft 17 drives the rotating shaft 15 to rotate through the spur gear 19 and the rack 20, which in turn allows the cleaning roller 16 to rotate during the reciprocating motion. This allows the surface of the monitoring box 6 to be automatically cleaned during the up-and-down movement of the transport box 3, eliminating the need for manual cleaning and ensuring that the monitoring effect is not affected by dust covering the surface during use.

Claims

1. An automated monitoring device for a mine hoist, comprising a support frame (1), a transport rail (2), and a monitoring box (6), characterized in that, The support frame (1) has a hoist body (4) fixedly installed on its side wall, and the transport guide rail (2) has a transport box (3) slidably connected to its side wall. The transport box (3) and the hoist body (4) are fixedly connected by a steel cable (5). The transport box (3) is equipped with a cleaning structure, which includes two fixed rods (7) fixedly connected to the side wall of the transport box (3). The two fixed rods (7) are slidably connected to a connecting plate (8) on their outer sides. The side wall of the transport box (3) is rotatably connected to a reciprocating screw (9). The side wall of the connecting plate (8) is rotatably connected to a reciprocating block (10). The side wall of the transport box (3) is rotatably connected to a rotating shaft (11). The rotating shaft (11) and the reciprocating screw (9) are connected by a belt pulley assembly (12). The outside of the rotating shaft (11) is fixedly sleeved with a spur gear (13). The side wall of the transport guide rail (2) is fixedly connected to a rack (14), and the rack (13) meshes with the rack (14). The side wall of the connecting plate (8) is rotatably connected to a rotating shaft (15), and the outside of the rotating shaft (15) is fixedly sleeved with a cleaning roller (16).

2. The automated monitoring equipment for mine hoists according to claim 1, characterized in that, The connecting plate (8) is equipped with a drive structure for controlling the rotation of the rotating shaft (15). The drive structure includes a rotating shaft two (17) rotatably connected to the side wall of the connecting plate (8). The rotating shaft (15) and the rotating shaft two (17) are connected by a belt pulley assembly two (18). A spur gear two (19) is fixedly sleeved on the outside of the rotating shaft two (17). A spur rack two (20) is fixedly connected to the side wall of the transport box (3). The spur gear two (19) meshes with the spur rack two (20).

3. The automated monitoring equipment for mine hoists according to claim 1, characterized in that, The monitoring box (6) is equipped with a quick-installation structure, which includes four pins (21) slidably connected to the side wall of the monitoring box (6). Each of the four pins (21) is fixedly connected to a fixed shaft (22). A hollow shaft (23) is slidably connected to the outside of the fixed shaft (22). A compression spring (28) is fixedly connected between the hollow shaft (23) and the pins (21). Two baffles (24) are rotatably connected to the side wall of the pins (21). Each baffle (24) is rotatably connected to a connecting rod (25). Both connecting rods (25) are rotatably connected to the hollow shaft (23). A screw (26) is fixedly connected to the outside of the pins (21). A nut (27) is threadedly connected to the outside of the screw (26).

4. The automated monitoring equipment for mine hoists according to claim 1, characterized in that, The transport box (3) has multiple railings (29) fixedly connected to its side wall.

5. The automated monitoring equipment for mine hoists according to claim 1, characterized in that, The transport box (3) has multiple pulleys rotatably connected to its side wall.

6. The automated monitoring equipment for mine hoists according to claim 1, characterized in that, The monitoring box (6) has an anti-corrosion coating installed on its outside.