Combined device for lifting anchor withdrawing device in underground coal mine

Through the cooperation of the drive motor and the protective box, the automatic disassembly and assembly of the coal mine downhole lifting and retardation anchors is achieved, solving the problems of breaking and falling anchor rods or anchor cables caused by manual operations, and improving safety and work efficiency.

CN223190456UActive Publication Date: 2025-08-05王龙
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Patent Information

Application Number
CN202422292476.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-08-05
Estimated Expiration
2034-09-20

AI Technical Summary

Technical Problem

The existing coal mine downhole lifting and retardation anchors need to be manually operated, which leads to easy breakage and drop during the disassembly and assembly of anchor rods or anchor cables, affecting the continuity and safety of work.

Method used

The combination of drive motor, telescopic rod, screw, sleeve, support rod and mobile rod is adopted to automatically adjust the height of the lifting and retracting anchor, and combine it with a protective box and recycling box to realize the automatic disassembly and assembly of anchor rods or anchor cables and waste collection, avoiding the complexity and risks of manual operation.

Benefits of technology

Automatic disassembly and assemble the anchor rod or anchor cable, reducing the risk of breakage and drop, reducing labor intensity, ensuring the safety of staff and the continuity of operation, and automatic collection of debris and waste for easy disposal.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a combination device for an underground coal mine lifting anchor retreating device, which belongs to the technical field of lifting anchor retreating devices, and comprises a bottom plate and universal wheels, the bottom of the bottom plate is fixedly connected with a plurality of universal wheels, the upper surface of the bottom plate is provided with an automatic disassembly and assembly component, and the automatic disassembly and assembly component is fixedly connected with the bottom of the bottom plate. A waste recycling assembly is arranged in the bottom plate. Through mutual cooperation of the driving motor, the telescopic rod, the lead screw, the sleeve, the supporting rod and the moving rod, the height of the lifting anchor withdrawing device body can be adjusted, so that the lifting anchor withdrawing device body and anchor rods or anchor cables with different heights can be disassembled and assembled conveniently, and the anchor rods or the anchor cables can be disassembled and assembled automatically; the risk that the anchor rod or the anchor cable is broken and falls in the dismounting and mounting process due to manual dismounting and mounting is avoided, so that the complexity of manual operation is reduced, the labor intensity is reduced, and chippings and waste materials generated in the dismounting and mounting process can automatically fall into the protective box to be collected through the protective box.
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Description

Technical Field

[0001] The utility model relates to the technical field of lifting anchor removers, and more specifically, to a combined device for lifting anchor removers in coal mines. Background Art

[0002] The underground coal mine lifting and anchor remover is a mechanical equipment designed specifically for assisting miners in the installation and removal of tunnel support systems in coal mines. During the coal mining process, in order to ensure the safety and stability of the tunnel, anchor rods, anchor cables and other support materials are often required to reinforce the tunnel roof and side walls. As the mining work progresses, the original support materials may need to be updated or removed, which requires the use of a lifting and anchor remover to perform the work.

[0003] When using the existing lifting anchor remover in underground coal mines, workers usually hold the lifting anchor remover and aim it at the anchor rod or anchor cable to be disassembled and assembled, then start the lifting anchor remover to fix it to the anchor rod or anchor cable, and then drive the anchor rod or anchor cable to be pulled out from the tunnel wall, thereby completing the disassembly and assembly of the anchor rod or anchor cable.

[0004] In actual use of the existing technology, since workers need to manually disassemble and assemble the anchor rods or cables during operation, the anchor rods or cables may break during the disassembly and assembly process, and then fall down and injure workers, affecting the continuity of work. Therefore, a combined device for lifting and withdrawing anchors in coal mines is proposed. Utility Model Content

[0005] 1. Technical problems to be solved

[0006] In response to the problems existing in the prior art, the utility model provides a combination device for a lifting anchor remover in a coal mine. The device can adjust the height of the lifting anchor remover body through the mutual cooperation of a driving motor, a telescopic rod, a screw rod, a sleeve, a support rod and a moving rod, so that the lifting anchor remover body can be disassembled and assembled with anchor rods or anchor cables of different heights, thereby automatically disassembling and assembling the anchor rods or anchor cables, avoiding the risk of breakage and falling of the anchor rods or anchor cables during manual disassembly and assembly.

[0007] 2. Technical solution

[0008] In order to solve the above problems, the present invention adopts the following technical solutions.

[0009] A combination device for a lifting and anchor remover in a coal mine, comprising a base plate and a universal wheel, a plurality of universal wheels being fixedly connected to the bottom of the base plate, an automatic disassembly and assembly component being provided on the upper surface of the base plate, and a waste recovery component being provided inside the base plate; the automatic disassembly and assembly component comprises a plurality of telescopic rods symmetrically mounted on the upper surface of the base plate, one end of the telescopic rod being fixedly connected to a top plate, a protective box being provided between the two top plates, a circular fixing plate being fixedly connected to the interior of the protective box, a silicone pad being fixedly connected to the interior of the circular fixing plate, and a lifting and anchor remover body being movably connected to the interior of the silicone pad; the waste recovery component comprises a recycling box movably connected to the upper surface of the base plate, a pair of recycling plates being symmetrically mounted on the outer surface of the recycling box, a card slot being provided inside the two recycling plates and the base plate, and a card block being carded inside the card slot.

[0010] Furthermore, a connecting plate is fixedly connected to the bottom of the protection box, and the bottom of the lifting anchor remover body abuts against the upper surface of the connecting plate.

[0011] Furthermore, side panels are fixedly installed on the upper surfaces of the two top plates, and the sides of the side panels are fixedly connected to bidirectional motors. The output shaft ends of the bidirectional motors are fixedly connected to rotating rods through couplings, and the outer surface of the rotating rods is fixedly connected to the recycling box.

[0012] Furthermore, the other end of the rotating rod is rotatably connected to the side plate.

[0013] Furthermore, the lower surfaces of the two top plates are fixedly connected with movable sleeves, the interiors of the two movable sleeves are fixedly connected with drive motors, the output shaft ends of the two drive motors are fixedly connected with screw rods, and the outer surfaces of the two screw rods are threadedly connected with sleeves.

[0014] Furthermore, a pair of support rods are symmetrically installed on the upper surface of the base plate, the sleeve is connected to the inside of the support rods, and the movable sleeve is slidably connected to the outer surface of the support rods.

[0015] 3. Beneficial effects

[0016] Compared with the prior art, the advantages of the present invention are:

[0017] (1) This solution can adjust the height of the lifting anchor remover body through the mutual cooperation of the driving motor, telescopic rod, screw rod, sleeve, support rod and moving rod, so that the lifting anchor remover body can be disassembled and assembled with anchor rods or anchor cables of different heights, thereby automatically disassembling and assembling the anchor rods or anchor cables, avoiding the risk of breakage and falling of the anchor rods or anchor cables during manual disassembly and assembly, thereby reducing the complexity of manual operation, reducing labor intensity, and ensuring the health of the staff.

[0018] (2) The protective box allows the debris and waste generated during the disassembly and assembly process to automatically fall into it for collection, preventing the debris from splashing and protecting the safety of the workers. At the same time, the lifting anchor remover body can be fixed by the circular fixing plate, silicone pad and connecting plate, so that the lifting anchor remover body can be disassembled and assembled.

[0019] (3) This solution uses a bidirectional motor and a rotating rod to drive the protective box and the recycling box to correspond, so that the debris in the protective box automatically falls into the recycling box for storage, making it convenient for the staff to centrally process the debris. If the waste in the recycling box is full, the recycling box can be disassembled through the card block and the card slot to clean up the debris. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 It is a partial structural cross-sectional view of the entire utility model;

[0022] Figure 3 For this utility model Figure 2 Enlarged view of point A in the middle;

[0023] Figure 4 This is a partial structural cross-sectional view of the automatic disassembly and assembly component of the utility model;

[0024] Figure 5 This is a partial structural breakdown diagram of the waste recycling component of the utility model.

[0025] Description of the numbers in the figure:

[0026] 1. Bottom plate; 101. Universal wheel; 2. Automatic disassembly and assembly component; 201. Telescopic rod; 202. Top plate; 203. Protective box; 204. Circular fixing plate; 205. Silicone pad; 206. Lifting anchor remover body; 207. Connecting plate; 208. Support rod; 209. Moving sleeve; 210. Driving motor; 211. Screw rod; 212. Sleeve; 3. Waste recycling component; 301. Recycling box; 302. Recycling plate; 303. Card slot; 304. Card block; 305. Side panel; 306. Bidirectional motor; 307. Rotating rod. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention; it is obvious that the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0028] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0029] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "mounted / connected," and "connected" should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to the specific circumstances.

[0030] Example 1

[0031] Reference Figure 1 、 Figure 2 、 Figure 3 and Figure 4 , which is the first embodiment of the utility model, provides a combined device for lifting and anchoring remover in coal mines, including a base plate 1 and a universal wheel 101. A plurality of universal wheels 101 are fixedly connected to the bottom of the base plate 1, and an automatic disassembly and assembly component 2 is provided on the upper surface of the base plate 1.

[0032] Specifically, the automatic disassembly and assembly component 2 includes a plurality of telescopic rods 201 symmetrically mounted on the upper surface of the base plate 1, one end of the telescopic rod 201 is fixedly connected to a top plate 202, a protective box 203 is provided between the two top plates 202, a circular fixed plate 204 is fixedly connected to the interior of the protective box 203, a silicone pad 205 is fixedly connected to the interior of the circular fixed plate 204, a lifting anchor remover body 206 is movably connected to the interior of the silicone pad 205, a connecting plate 207 is fixedly connected to the bottom of the protective box 203, and the lifting anchor remover body 206 is movably connected to the interior of the silicone pad 205. The bottom of 6 abuts against the upper surface of the connecting plate 207, and the lower surfaces of the two top plates 202 are fixedly connected with movable sleeves 209, the interiors of the two movable sleeves 209 are fixedly connected with drive motors 210, the output shaft ends of the two drive motors 210 are fixedly connected with screw rods 211, and the outer surfaces of the two screw rods 211 are threadedly connected with sleeves 212. A pair of support rods 208 are symmetrically installed on the upper surface of the bottom plate 1, the sleeves 212 are connected to the interiors of the support rods 208, and the movable sleeves 209 are slidably connected to the outer surfaces of the support rods 208.

[0033] Furthermore, the lifting anchor remover body 206 is fixed in the protective box 203 through the silicone pad 205 and the circular fixing plate 204. At the same time, the connecting plate 207 can provide additional support and fixing for the lifting anchor remover body 206. Then, the driving motor 210 is started. When the driving motor 210 rotates, the screw rod 211 is rotated. When the screw rod 211 rotates, the screw rod 211 is moved up and down through the fixed sleeve 212. When the screw rod 211 moves up and down, it drives the top plate 202 to move. When the top plate 202 moves, it drives the telescopic rod 20 1 is moved to support and limit the top plate 202, so that the top plate 202 drives the lifting anchor remover body 206 to reach a suitable working height, and aligns the lifting anchor remover body 206 with the anchor rod or anchor cable to be disassembled and assembled, and then the lifting anchor remover body 206 is started to disassemble and assemble, and the debris and waste generated during the disassembly and assembly process will be collected in the protective box 203. When the disassembly and assembly is completed, the driving motor 210 and the telescopic rod 201 cooperate with each other to drive the lifting anchor remover body 206 away from the anchor rod or anchor cable, so that the staff can take out the anchor rod or anchor cable.

[0034] Example 2

[0035] Reference Figure 1 、 Figure 2 、 Figure 4 and Figure 5 , which is the second embodiment of the present utility model. This embodiment is based on the previous embodiment, and a waste recycling component 3 is provided inside the base plate 1.

[0036] Specifically, the waste recycling component 3 includes a recycling box 301 movably connected to the upper surface of the base plate 1, and a pair of recycling plates 302 are symmetrically installed on the outer surface of the recycling box 301. The two recycling plates 302 and the bottom plate 1 are provided with a card slot 303, and the inside of the card slot 303 is clamped with a card block 304. The upper surfaces of the two top plates 202 are fixedly installed with side plates 305, and the side surfaces of the side plates 305 are fixedly connected to the bidirectional motor 306. The output shaft end of the bidirectional motor 306 is fixedly connected to the rotating rod 307 through a coupling. The outer surface of the rotating rod 307 is fixedly connected to the recycling box 301, and the other end of the rotating rod 307 is rotatably connected to the side plate 305.

[0037] Furthermore, the bidirectional motor 306 is started, and the rotating rod 307 is driven to rotate by the bidirectional motor 306. When the rotating rod 307 moves, the protective box 203 is driven to rotate, so that the protective box 203 corresponds to the recycling box 301, so that the debris in the protective box 203 automatically falls into the recycling box 301 for storage, and then the bidirectional motor 306 drives the protective box 203 to restore its initial position so that the staff can concentrate on processing the debris. If the waste in the recycling box 301 is full, the staff will disassemble the block 304 and the card slot 303 to release the fixation of the recycling box 301, making it convenient for the staff to take out the recycling box 301 and clean up the debris.

[0038] Working principle: When in use, the entire device is moved to the position where the operation is required in the well through the universal wheel 101, and then the lifting anchor remover body 206 is fixed in the protective box 203 through the silicone pad 205 and the circular fixing plate 204. At the same time, the connecting plate 207 can provide additional support and fixing for the lifting anchor remover body 206. Then, the drive motor 210 is started. When the drive motor 210 rotates, it will drive the screw rod 211 to rotate. When the screw rod 211 rotates, it will move up and down through the fixed sleeve 212. When the screw rod 211 moves up and down, it will drive the top plate 202 to move. When the top plate 202 moves, it will drive the telescopic rod 201 moves to support and limit the top plate 202, so that the top plate 202 drives the lifting anchor remover body 206 to reach a suitable working height, and aligns the lifting anchor remover body 206 with the anchor rod or anchor cable that needs to be disassembled and assembled, and then starts the lifting anchor remover body 206 for disassembly and assembly, and the debris and waste generated during the disassembly and assembly process will be collected in the protective box 203. When the disassembly and assembly is completed, the lifting anchor remover body 206 is driven away from the anchor rod or anchor cable by the mutual cooperation of the driving motor 210 and the telescopic rod 201, so that the staff can take out the anchor rod or anchor cable, avoiding the risk of the anchor rod or anchor cable being broken and falling during the disassembly and assembly process due to manual disassembly and assembly.

[0039] Restart the bidirectional motor 306, and the bidirectional motor 306 drives the rotating rod 307 to rotate. When the rotating rod 307 moves, it will drive the protective box 203 to rotate, so that the protective box 203 corresponds to the recycling box 301, so that the debris in the protective box 203 automatically falls into the recycling box 301 for storage, and then the bidirectional motor 306 drives the protective box 203 to restore its initial position so that the staff can concentrate on processing the debris. If the waste in the recycling box 301 is full, the staff will disassemble the block 304 and the card slot 303 to release the fixation of the recycling box 301, making it convenient for the staff to take out the recycling box 301 and clean up the debris.

[0040] The above description is merely a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto. Any person skilled in the art who, within the technical scope disclosed in the present invention, makes equivalent substitutions or modifications based on the technical solutions and improved concepts of the present invention shall be covered by the scope of protection of the present invention.

Claims

1. A combined device for lifting and anchor removal in coal mines, comprising a base plate (1) and universal wheels (101), wherein a plurality of universal wheels (101) are fixedly connected to the bottom of the base plate (1), and characterized in that: An automatic disassembly assembly (2) is provided on the upper surface of the base plate (1), and a waste recycling assembly (3) is provided inside the base plate (1); The automatic disassembly and assembly component (2) comprises a plurality of telescopic rods (201) symmetrically mounted on the upper surface of the bottom plate (1), one end of the telescopic rod (201) being fixedly connected to a top plate (202), a protective box (203) being provided between the two top plates (202), a circular fixed plate (204) being fixedly connected inside the protective box (203), a silicone pad (205) being fixedly connected inside the circular fixed plate (204), and a lifting anchor remover body (206) being movably connected inside the silicone pad (205); The waste recycling assembly (3) comprises a recycling box (301) movably connected to the upper surface of the base plate (1); a pair of recycling plates (302) are symmetrically mounted on the outer surface of the recycling box (301); a card slot (303) is provided inside the two recycling plates (302) and the base plate (1); and a card block (304) is connected inside the card slot (303).

2. The combined device for lifting and unloading anchors in coal mines according to claim 1, characterized in that: The bottom of the protection box (203) is fixedly connected to a connecting plate (207), and the bottom of the lifting anchor remover body (206) is in contact with the upper surface of the connecting plate (207).

3. The combined device for lifting and unloading anchors in coal mines according to claim 1, characterized in that: Side plates (305) are fixedly mounted on the upper surfaces of the two top plates (202), and a bidirectional motor (306) is fixedly connected to the side surface of the side plate (305). The output shaft end of the bidirectional motor (306) is fixedly connected to a rotating rod (307) via a coupling, and the outer surface of the rotating rod (307) is fixedly connected to the recycling box (301).

4. The combined device for lifting and anchor removal in coal mines according to claim 3, characterized in that: The other end of the rotating rod (307) is rotatably connected to the side plate (305).

5. The combined device for lifting and anchor removal in coal mines according to claim 1, characterized in that: The lower surfaces of the two top plates (202) are fixedly connected to movable sleeves (209), the interiors of the two movable sleeves (209) are fixedly connected to drive motors (210), the output shaft ends of the two drive motors (210) are fixedly connected to screw rods (211), and the outer surfaces of the two screw rods (211) are threadedly connected to sleeves (212).

6. The combined device for lifting and anchor removal in coal mines according to claim 5, characterized in that: A pair of support rods (208) are symmetrically mounted on the upper surface of the base plate (1), the sleeve (212) is connected to the inside of the support rods (208), and the movable sleeve (209) is slidably connected to the outer surface of the support rods (208).