Mining well descending mechanism

By designing fixtures and linkage structures in the elevator bridge box of the mining down mechanism, the movement and accident risks caused by the inability to fix the equipment or transport vehicles during transportation are solved, and the effect of improving transportation stability and safety is achieved.

CN222809089UActive Publication Date: 2025-04-29SHAANXI SHANJIN MINING CO LTD
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Patent Information

Application Number
CN202421888803.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-04-29
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

The existing downhole mechanism cannot be fixed when transporting equipment or ore transport vehicles, resulting in movement or swing during lifting or lowering, increasing the risk of accidents.

Method used

A mining downhole mechanism is designed, using the clamp in the elevator bridge box to fix the equipment or transport vehicle through electric push rods, and through the linkage of sliders, rotary rods and transmission rods, the equipment or transport vehicle is ensured to be stable during transportation.

Benefits of technology

It effectively prevents equipment or transport vehicles from suddenly moving or swaying during transportation, reduces the occurrence of accidents, and improves the stability and safety of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mine transportation, and discloses a mining well descending mechanism which comprises an elevator car, a control assembly is electrically connected in the elevator car, a connecting frame is arranged in the elevator car, a sliding rail is arranged in the connecting frame, an electric push rod is fixedly connected in the connecting frame, and the electric push rod is fixedly connected with the elevator car. The output end of the electric push rod is fixedly connected with a sliding block, the outer wall of the sliding block is slidably connected to the interior of the sliding rail, one side of the outer wall of the sliding block is fixedly connected with a rotating rod, one side of the outer wall of the rotating rod is rotatably connected with a transmission rod, and the outer wall of the transmission rod is rotatably connected to the outer wall of the connecting frame. According to the device, equipment or a transport vehicle can be fixed and can be prevented from suddenly moving or swinging in the operation process of the elevator, so that accidents are reduced, the problem that the equipment or the transport vehicle shakes to cause damage to the equipment during conveying is solved, and the stability of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of mine transportation, in particular to a mining downhole mechanism. Background Art

[0002] An underground mine refers to a mining site located below the surface, usually tens to hundreds of meters underground. These mines are entered through inclined shafts, ramps or horizontal tunnels. Their main purpose is to mine metal minerals, coal, salt, rocks or other mineral resources. The underground mechanism provides passages to enter and exit the underground mine. Miners, equipment, and ore and waste generated during mining need to be transported and exported through these passages.

[0003] Existing mine hoists are often used to transport personnel, equipment and ores to different levels on the ground or underground. They are usually driven by electric or hydraulic systems and can provide sufficient lifting force and speed to meet the requirements of mine depth and transportation volume. The safety and reliability of mine hoists are crucial to mine operations, so they must meet strict safety standards and regulatory requirements during design and use.

[0004] However, the existing mine lowering mechanism cannot fix the equipment or ore transport vehicle when transporting it, and the equipment or ore transport vehicle may move or swing during transportation, especially during lifting or lowering. Such movement may cause the object to collide with the hoist structure or other objects, increasing the risk of accidents, and in particular may pose a threat to the safety of workers. Therefore, a mining mine lowering mechanism is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a mining downhole mechanism, which aims to improve the problem in the prior art that the equipment or ore transport vehicle cannot be conveniently fixed inside the hoist, resulting in shaking and damage.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A mining downhole mechanism, comprising an elevator bridge box, wherein the elevator bridge box is electrically connected to a control component, a connecting frame is arranged inside the elevator bridge box, a slide rail is provided inside the connecting frame, an electric push rod is fixedly connected inside the connecting frame, a slider is fixedly connected to the output end of the electric push rod, an outer wall of the slider is slidably connected to the inside of the slide rail, a rotating rod is fixedly connected to one side of the outer wall of the slider, a transmission rod is rotatably connected to one side of the outer wall of the rotating rod, the outer wall of the transmission rod is rotatably connected to the outer wall of the connecting frame, a clamp is fixedly connected to one side of the outer wall of the slider, a safety component is arranged inside the elevator bridge box, and the safety component acts on the safety of personnel inside the elevator bridge box;

[0008] As a further description of the above technical solution:

[0009] The safety component includes a handrail, and the outer wall of the handrail is fixedly connected to the interior of the elevator bridge box;

[0010] As a further description of the above technical solution:

[0011] A connecting block is fixedly connected inside the elevator bridge box, and a connecting shell is fixedly connected to the outer wall of the connecting frame;

[0012] As a further description of the above technical solution:

[0013] A limiting column is arranged inside the connection shell, and the connection shell is slidably connected to the outer wall of the connection block;

[0014] As a further description of the above technical solution:

[0015] A fixed block is fixedly connected inside the connecting shell, and a moving column 1 is slidably connected inside the connecting shell;

[0016] As a further description of the above technical solution:

[0017] A limiting groove 1 is provided inside the movable column 1, and the limiting groove 1 is slidably connected to the outer wall of the fixed block;

[0018] As a further description of the above technical solution:

[0019] The first movable column is rotatably connected to a rotating column inside, one end of the rotating column is fixedly connected to a threaded column, and the outer wall of the threaded column is threadedly connected to the second movable column;

[0020] As a further description of the above technical solution:

[0021] A second limiting groove is provided inside the second movable column, and the interior of the second limiting groove is slidably connected to the outer wall of the limiting column.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the utility model, the clamp realizes its moving function by starting the electric push rod. When the electric push rod is started, the structures such as the slider, the rotating rod and the transmission rod will be linked accordingly to fix the equipment or the transport vehicle, which can prevent it from sudden movement or swinging during the operation of the elevator, thereby reducing the occurrence of accidents, solving the problem of equipment damage caused by shaking during the transmission of the equipment and the transport vehicle, and improving the stability of the device.

[0024] 2. In the utility model, the connecting shell realizes its connection function by rotating the rotating column. When the rotating column is rotated, the structures such as the movable column, the threaded rod and the fixed block will be linked accordingly to realize the fixation and disassembly of the fixing device. When there is no need to fix the equipment, it can be disassembled, which reduces the weight and facilitates the transportation of personnel. It solves the problem that the fixing device is inconvenient to disassemble, which reduces the number of people transported by the elevator and occupies a large space, and improves the convenience of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a three-dimensional schematic diagram of a mining downhole mechanism proposed by the utility model;

[0026] Figure 2 This is a schematic diagram of the structure inside the elevator bridge box of a mining downhole mechanism proposed by the utility model;

[0027] Figure 3 This is a schematic diagram of the structure inside a connecting frame of a mining downhole mechanism proposed by the utility model;

[0028] Figure 4 The utility model is a schematic diagram of the structure of the interior of a connection shell of a mining downhole mechanism.

[0029] Legend:

[0030] 1. Elevator bridge box; 2. Control assembly; 3. Handrail; 4. Clamp; 5. Turnbar; 6. Transmission rod; 7. Slide rail; 8. Slider; 9. Electric push rod; 10. Connecting frame; 11. Connecting block; 12. Connecting shell; 13. Moving column 1; 14. Rotating column; 15. Limiting groove 1; 16. Fixed block; 17. Moving column 2; 18. Threaded column; 19. Limiting groove 2; 20. Limiting column. DETAILED DESCRIPTION

[0031] 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.

[0032] Reference Figure 1 , Figure 2 and Figure 3The utility model provides an embodiment: a mining downhole mechanism, including an elevator bridge box 1, the elevator bridge box 1 is electrically connected with a control component 2, a connecting frame 10 is arranged inside the elevator bridge box 1, a slide rail 7 is opened inside the connecting frame 10, an electric push rod 9 is fixedly connected inside the connecting frame 10, a slider 8 is fixedly connected to the output end of the electric push rod 9, the outer wall of the slider 8 is slidably connected to the inside of the slide rail 7, a rotating rod 5 is fixedly connected to one side of the outer wall of the slider 8, a transmission rod 6 is rotatably connected to one side of the outer wall of the rotating rod 5, the outer wall of the transmission rod 6 is rotatably connected to the outer wall of the connecting frame 10, a clamp 4 is fixedly connected to one side of the outer wall of the slider 8, a safety component is arranged inside the elevator bridge box 1, and the safety component acts on the safety of personnel inside the elevator bridge box 1.

[0033] Specifically, the electric push rod 9 is started, and the slider 8 is driven to move by the electric push rod 9, and then the rotating rod 5 is driven to rotate by the slider 8, and then the transmission rod 6 is driven to rotate by the slider 8, and then the clamp 4 is driven to move, and the equipment or transport vehicle to be transported is fixed. Fixing it inside the elevator can greatly enhance the safety of operation, and can prevent it from suddenly moving or swinging during the operation of the elevator, thereby reducing the occurrence of accidents, especially in high-speed lifting or emergency situations. The fixation can be stable in position to protect the personnel and equipment in the bridge box from damage, and at the same time, it can reduce equipment wear caused by friction and vibration during transportation. Stable fixation can reduce collision and damage of equipment or other materials to be transported during transportation, thereby extending the service life of the equipment and the elevator, and the operator does not need extra time to adjust or stabilize the position of the equipment. The elevator can directly carry out transportation and lifting operations. This efficiency improvement is particularly important in large-scale mines and high-output environments.

[0034] Reference Figure 1 and Figure 2 The safety component includes a handrail 3, and the outer wall of the handrail 3 is fixedly connected to the inside of the elevator bridge box 1.

[0035] Specifically, when there are people inside for lifting or lowering, they can use the handrail 3 to maintain balance. The handrail 3 provides a reliable support point, allowing the operator to maintain body balance when the hoist is running.

[0036] Reference Figure 3 and Figure 4A connecting block 11 is fixedly connected inside the elevator bridge box 1, a connecting shell 12 is fixedly connected to the outer wall of the connecting frame 10, a limiting column 20 is arranged inside the connecting shell 12, the connecting shell 12 is slidably connected to the outer wall of the connecting block 11, a fixed block 16 is fixedly connected inside the connecting shell 12, a moving column 13 is slidably connected inside the connecting shell 12, a limiting groove 15 is opened inside the moving column 13, the limiting groove 15 is slidably connected to the outer wall of the fixed block 16, a rotating column 14 is rotatably connected inside the moving column 13, a threaded column 18 is fixedly connected to one end of the rotating column 14, a moving column 2 17 is threadedly connected to the outer wall of the threaded column 18, a limiting groove 2 19 is opened inside the moving column 2 17, and the limiting groove 2 19 is slidably connected to the outer wall of the limiting column 20.

[0037] Specifically, the rotating column 14 is rotated, and the threaded column 18 is driven to rotate by the rotating column 14. Then, the movable column 13 and the movable column 2 17 are driven to be synchronously centered or spread inward by the rotating column 14 and the threaded column 18, so that the connecting block 11 is fixed or removed. The detachable fixing device means that they can be easily removed when there is no need to fix the equipment or ore. This is not only convenient for the operator, but also reduces the time and labor cost when installing and removing the fixing device. The fixing device can be removed when there is no need to transport the equipment or ore, thereby reducing the total weight. This may be helpful for the load capacity and durability of the hoist and other equipment, and also reduces the energy consumption in transportation.

[0038] Working principle: Place the corresponding connection housing 12 on the outer wall of the corresponding sliding connection connection block 11, then rotate the rotating column 14, and at the same time drive the fixed connection threaded column 18 through the rotating column 14, and then drive the rotating connection of the moving column 13 to move, and drive the threaded connection of the moving column 2 17 to move mechanically through the threaded column 18, and then drive the limiting groove 15 opened inside the moving column 13 and the moving column 2 17 to slide on the outer wall of the fixed block 16 of the sliding connection, and at the same time make the moving column 13 slide in the limiting groove 15 opened inside the moving column 2 17. 9 slides on the outer wall of the limiting column 20 to which it is slidably connected, and then the connecting block 11 is fixed by moving the moving column 13 and the moving column 2 17, so that the connecting frame 10 is fixed inside the elevator bridge box 1, and then the electric push rod 9 is started, and the fixedly connected slider 8 is driven by the electric push rod 9 to slide inside the slide rail 7 to which it is slidably connected, and then the rotatably connected rotating rod 5 is driven to rotate by the slider 8, and then the rotatably connected transmission rod 6 is driven by the rotating rod 5 to rotate on the outer wall of the rotatably connected connecting frame 10 to which it is rotatably connected, and then the clamp 4 is driven to move, so as to fix the equipment or transport vehicle.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A mining downhole mechanism, comprising an elevator bridge box (1), characterized in that: The elevator bridge box (1) is electrically connected to a control component (2), a connecting frame (10) is provided inside the elevator bridge box (1), a slide rail (7) is provided inside the connecting frame (10), an electric push rod (9) is fixedly connected inside the connecting frame (10), an output end of the electric push rod (9) is fixedly connected to a slider (8), an outer wall of the slider (8) is slidably connected to the inside of the slide rail (7), a rotating rod (5) is fixedly connected to one side of the outer wall of the slider (8), a transmission rod (6) is rotatably connected to one side of the outer wall of the rotating rod (5), an outer wall of the transmission rod (6) is rotatably connected to the outer wall of the connecting frame (10), a clamp (4) is fixedly connected to one side of the outer wall of the slider (8), and a safety component is provided inside the elevator bridge box (1), the safety component acts on the safety of personnel inside the elevator bridge box (1).

2. A mining downhole mechanism according to claim 1, characterized in that: The safety component comprises a handrail (3), the outer wall of which is fixedly connected to the interior of the elevator bridge box (1).

3. A mining downhole mechanism according to claim 1, characterized in that: A connection block (11) is fixedly connected inside the elevator bridge box (1), and a connection shell (12) is fixedly connected to the outer wall of the connection frame (10).

4. A mining downhole mechanism according to claim 3, characterized in that: A limiting column (20) is arranged inside the connection shell (12), and the inside of the connection shell (12) is slidably connected to the outer wall of the connection block (11).

5. A mining downhole mechanism according to claim 4, characterized in that: A fixed block (16) is fixedly connected inside the connecting shell (12), and a movable column (13) is slidably connected inside the connecting shell (12).

6. A mining downhole mechanism according to claim 5, characterized in that: A limiting groove (15) is provided inside the movable column (13), and the limiting groove (15) is slidably connected to the outer wall of the fixed block (16).

7. A mining downhole mechanism according to claim 6, characterized in that: The first movable column (13) is internally rotatably connected to a rotating column (14), one end of the rotating column (14) is fixedly connected to a threaded column (18), and the outer wall of the threaded column (18) is threadedly connected to the second movable column (17).

8. A mining downhole mechanism according to claim 7, characterized in that: A second limiting groove (19) is provided inside the second movable column (17), and the interior of the second limiting groove (19) is slidably connected to the outer wall of the limiting column (20).