Tool hanger for maintenance of coal mine electromechanical equipment
By designing adjustment and positioning devices, the problem of fixing the hook position was solved, enabling flexible adjustment of the hook position and stable fixation of the tools, thus improving the usability of the tool rack.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-24
- Publication Date
- 2026-03-17
AI Technical Summary
The tool rack's hooks are fixed in position and cannot be adjusted, resulting in poor usability.
A tool rack including an adjustment device and a positioning device was designed. The position of the hook is adjusted by the adjustment device, the mounting plate is initially fixed to the wall by the positioning device, and a stud is used to achieve stable installation.
The hook position can be flexibly adjusted, which improves the practicality and stability of the tool rack and makes it easier to store, retrieve and secure tools.
Smart Images

Figure CN223998403U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of tool rack technology, specifically a tool rack for the maintenance of coal mine electromechanical equipment. Background Technology
[0002] Coal mine electromechanical equipment refers to the general term for mechanical and electrical equipment used in coal mine production processes such as hoisting, transportation, crushing, loading, support, ventilation, drainage, and safety monitoring. Tools such as wrenches and pliers are used when maintaining these devices, and these tools are usually placed on tool racks for easy access.
[0003] The tool rack has several hooks on its surface for hanging and securing tools. However, the positions of the hooks on the rack are fixed, and the positions cannot be adjusted during use, resulting in poor performance of the tool rack. Utility Model Content
[0004] To overcome the above-mentioned defects, this utility model provides a tool holder for the maintenance of coal mine electromechanical equipment, which solves the problem that the position of the hook on the holder is fixed and cannot be adjusted during use, resulting in poor performance of the tool holder.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a tool holder for the maintenance of coal mine electromechanical equipment, comprising a frame rod, with mounting plates fixedly connected to both ends of the frame rod. The outer surface of the mounting plates has mounting holes. The outer surface of the frame rod is provided with several adjusting devices, each including a lead screw and a sliding rod. The two ends of the lead screw are fixedly connected to both sides of the frame rod. The sliding rod slides on the outer surface of the frame rod. One end of the sliding rod is fixedly connected to a ring. A threaded ring is rotatably connected to the inner wall of the ring. The inner wall of the threaded ring is threadedly connected to the outer surface of the lead screw. A slider is slidably connected to the outer surface of the sliding rod. A hook is fixedly connected to one side of the slider. A round rod is fixedly connected to the bottom end of the slider. The round rod slides on the inner wall of the sliding rod. A pressure ring is slidably connected to the outer surface of the round rod. A spring is provided on the outer surface of the pressure ring. The upper and lower ends of the spring are fixedly connected to one side of the pressure ring and the bottom end of the round rod, respectively.
[0006] As a further embodiment of this utility model: auxiliary grooves are provided on both sides of the pressure ring, and the auxiliary grooves are respectively located on both sides of the outer surface of the pressure ring.
[0007] As a further embodiment of this utility model: positioning blocks are fixedly connected to both sides of the slider, and one end of the positioning block slides on the outer surface of the slider rod.
[0008] As a further embodiment of this utility model: a plurality of protrusions are fixedly connected to the outer surface of the threaded ring, and the protrusions are circumferentially distributed on the outer surface of the threaded ring.
[0009] As a further embodiment of this utility model: positioning devices are provided on both sides of the mounting plate. The positioning device includes a rectangular block. A screw is rotatably connected to one side of the rectangular block. A grooved rod is threadedly connected to the outer surface of the screw. Suction cups are connected to both ends of the grooved rod through rod bodies. The rod bodies at both ends of the grooved rod slide on both sides of the rectangular block.
[0010] As a further embodiment of this utility model: a protrusion is fixedly connected to one side of the suction cup, and the protrusion is a rubber sheet made of rubber material.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] (1) The tool rack is equipped with an adjustment device. By rotating the threaded ring, the slide bar can be moved horizontally on the outer surface of the rack to adjust the horizontal position of the slide bar. Pushing the slider on the outer surface of the slide bar can move the hook to adjust the position of the hook on the outer surface of the slide bar. This makes it convenient for personnel to hang tools on different positions on the outer surface of the rack when using the tool rack, thus improving the practicality and flexibility of the tool rack.
[0013] (2) The tool rack, by setting a positioning device, allows the screw rod to be rotated on one side of each of the two mounting plates to control the groove rod to move in the direction of the outer surface of the screw rod facing the wall, pressing the suction cups at both ends of the groove rod against the wall, and initially fixing the position between the mounting plate and the rack rod and the wall, so as to facilitate the use of tools such as studs to connect the mounting plate to the wall. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the structure of the support pole of this utility model;
[0016] Figure 3 This is a schematic diagram of the structure of the slide bar of this utility model;
[0017] Figure 4 This is a schematic diagram of the structure of the round rod of this utility model;
[0018] Figure 5 This is a schematic diagram of the structure of the groove rod of this utility model.
[0019] In the diagram: 1. Mounting plate; 2. Adjustment device; 3. Positioning device; 4. Frame rod; 21. Lead screw; 22. Slide rod; 23. Circular ring; 24. Threaded ring; 25. Slider; 26. Hook; 27. Round rod; 28. Pressure ring; 29. Spring; 210. Auxiliary groove; 211. Positioning block; 212. Protrusion; 31. Rectangular block; 32. Screw; 33. Groove rod; 34. Suction cup; 35. Protrusion. Detailed Implementation
[0020] The technical solution of this patent will be further described in detail below with reference to specific embodiments.
[0021] like Figure 1-4As shown, this utility model provides a technical solution: a tool holder for the maintenance of coal mine electromechanical equipment, including a frame rod 4, with mounting plates 1 fixedly connected to both ends of the frame rod 4. Mounting holes are provided on the outer surface of the mounting plates 1. Several adjusting devices 2 are provided on the outer surface of the frame rod 4. Each adjusting device 2 includes a lead screw 21 and a sliding rod 22. The two ends of the lead screw 21 are fixedly connected to both sides of the frame rod 4. The sliding rod 22 slides on the outer surface of the frame rod 4. A ring 23 is fixedly connected to one end of the sliding rod 22. A threaded ring 24 is rotatably connected to the inner wall of the ring 23. The inner wall of the threaded ring 24 is flush with the outer surface of the lead screw 21. The sliding rod 22 is connected by a threaded connection. A slider 25 is slidably connected to the outer surface of the slider 22. A hook 26 is fixedly connected to one side of the slider 25. A round rod 27 is fixedly connected to the bottom end of the slider 25. The round rod 27 slides on the inner wall of the slider 22. A pressure ring 28 is slidably connected to the outer surface of the round rod 27. A spring 29 is provided on the outer surface of the pressure ring 28. The upper and lower ends of the spring 29 are fixedly connected to one side of the pressure ring 28 and the bottom end of the round rod 27, respectively. By setting the pressure ring 28, when using the bracket, the mounting plates 1 at both ends of the bracket rod 4 are attached to the wall. The mounting plates 1 are secured by passing a stud through the mounting holes on the outer surface of the mounting plate 1. The support rod 4 is fixed to the wall. Then, the threaded ring 24 can be rotated at the ring 23 at one end of each slide rod 22, causing the threaded ring 24 to move back and forth on the outer surface of the screw 21, driving the slide rod 22 to slide on the outer surface of the support rod 4. Adjusting and fixing the horizontal position of the slide rod 22, then pulling the pressure ring 28 to slide on the outer surface of the round rod 27 and compressing the spring 29, pushes the slider 25 to move on the outer surface of the slide rod 22, adjusting the position of the slider 25 and hook 26 on the outer surface of the slide rod 22. Releasing the pressure ring 28 and restoring the spring 29 to its original state will push the pressure ring 28 upward on the outer surface of the round rod 27, thus compressing the spring 29. The top of the ring 28 presses against the bottom of the slide bar 22, fixing the positions of the slider 25 and the hook 26. Then, the maintenance tools can be hung on the hook 26 on the outer surface of the slide bar 22. By setting the adjustment device 2, rotating the threaded ring 24 can drive the slide bar 22 to move horizontally on the outer surface of the frame 4 to adjust the horizontal position of the slide bar 22. Pushing the slider 25 to move on the outer surface of the slide bar 22 can drive the hook 26 to move and adjust the position of the hook 26 on the outer surface of the slide bar 22. This makes it convenient for personnel to hang tools at different positions on the outer surface of the frame 4, improving the practicality and flexibility of the tool rack.
[0022] The pressure ring 28 has auxiliary grooves 210 on both sides. The auxiliary grooves 210 are located on both sides of the outer surface of the pressure ring 28. By pinching the auxiliary grooves 210 on both sides of the outer surface of the pressure ring 28, it is easier to pull the pressure ring 28 and control the pressure ring 28 to move on the outer surface of the round rod 27. The slider 25 has positioning blocks 211 fixedly connected to both sides. One end of the positioning block 211 slides on the outer surface of the slide rod 22. When the slider 25 is pushed to move on the outer surface of the slide rod 22, one side of the two positioning blocks 211 will slide on both sides of the outer surface of the slide rod 22. The positioning blocks 211 can further limit the angle between the slider 25 and the slide rod 22, and avoid the slider 25 from deflecting as much as possible. The outer surface of the threaded ring 24 has several protrusions 212 fixedly connected. The protrusions 212 are circumferentially distributed on the outer surface of the threaded ring 24. By pressing the protrusions 212 on the outer surface of the threaded ring 24 with your hand, it is easier to push the threaded ring 24 to rotate and it is not easy to slip.
[0023] Positioning devices 3 are provided on both sides of the mounting plate 1. The positioning device 3 includes a rectangular block 31. A screw 32 is rotatably connected to one side of the rectangular block 31. A grooved rod 33 is threadedly connected to the outer surface of the screw 32. Suction cups 34 are connected to both ends of the grooved rod 33 through the rod body. The rod body at both ends of the grooved rod 33 slides on both sides of the rectangular block 31. When installing the bracket, after one side of the mounting plate 1 is attached to the wall, the screw 32 can be rotated on one side of each of the two mounting plates 1 to control the grooved rod 33 to move in the direction of the outer surface of the screw 32 facing the wall, pressing the suction cups 34 at both ends of the grooved rod 33 tightly to the wall, and initially fixing the position between the mounting plate 1 and the bracket rod 4 and the wall, so as to connect the mounting plate 1 to the wall using tools such as studs. A protrusion 35 is fixedly connected to one side of the suction cup 34. The protrusion 35 is a rubber sheet made of rubber material. Pinching the rubber sheet on one side of the suction cup 34 makes it easier to pull the protrusion on one side of the suction cup 34, which is convenient to release the suction cup 34 from the wall.
[0024] The working principle of this utility model is as follows: When using the hanger, the mounting plates 1 at both ends of the bracket 4 are attached to the wall. The screw 32 is rotated on one side of each of the two mounting plates 1 to control the groove rod 33 to move in the direction of the outer surface of the screw 32 towards the wall, pressing the suction cups 34 at both ends of the groove rod 33 against the wall, thus initially fixing the position of the mounting plate 1 and the bracket 4 to the wall. Then, the mounting plate 1 and the bracket 4 are fixed to the wall by passing a stud through the mounting hole on the outer surface of the mounting plate 1. Subsequently, the threaded ring 24 can be pushed to rotate at the ring 23 at one end of each sliding rod 22, so that the threaded ring 24 is on the outside of the screw 21. The surface moves back and forth, causing the slide bar 22 to slide on the outer surface of the support rod 4. Adjust the horizontal position of the slide bar 22 and fix it. Then, pull the pressure ring 28 to slide on the outer surface of the round rod 27 and compress the spring 29. Push the slider 25 to move on the outer surface of the slide bar 22 to adjust the position of the slider 25 and the hook 26 on the outer surface of the slide bar 22. Release the pressure ring 28 and the spring 29 to return to their original state. This will push the pressure ring 28 to move upward on the outer surface of the round rod 27, pressing the top of the pressure ring 28 against the bottom of the slide bar 22 and fixing the position of the slider 25 and the hook 26. Then, hang the maintenance tools on the hook 26 on the outer surface of the slide bar 22.
[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0026] The preferred embodiments of this patent have been described in detail above. However, this patent is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this patent.
Claims
1. A tool hanger for use in the repair of coal mine electrical and mechanical equipment, comprising a hanger bar (4), characterised in that: The both ends of the frame rod (4) are fixedly connected with mounting plates (1), the outer surface of the mounting plate (1) is provided with mounting holes, the outer surface of the frame rod (4) is provided with a plurality of adjusting devices (2), the adjusting device (2) comprises a lead screw (21) and a sliding rod (22), the both ends of the lead screw (21) are fixedly connected with the both sides of the frame rod (4), the sliding rod (22) slides on the outer surface of the frame rod (4), one end of the sliding rod (22) is fixedly connected with a circular ring (23), the inner wall of the circular ring (23) is rotatably connected with a threaded ring (24), the inner wall of the threaded ring (24) is threadedly connected with the outer surface of the lead screw (21), the outer surface of the sliding rod (22) is slidably connected with a sliding block (25), one side of the sliding block (25) is fixedly connected with a hook (26), the bottom end of the sliding block (25) is fixedly connected with a circular rod (27), the circular rod (27) slides on the inner wall of the sliding rod (22), the outer surface of the circular rod (27) is slidably connected with a compression ring (28), the outer surface of the compression ring (28) is provided with a spring (29), the upper and lower ends of the spring (29) are fixedly connected with one side of the compression ring (28) and the bottom end of the circular rod (27) respectively.
2. The tool holder for coal mine electromechanical equipment maintenance according to claim 1, characterized in that: The both sides of the compression ring (28) are provided with auxiliary grooves (210), and the auxiliary grooves (210) are located on the both sides of the outer surface of the compression ring (28).
3. The tool holder for coal mine electromechanical equipment maintenance according to claim 1, characterized in that: The both sides of the sliding block (25) are fixedly connected with positioning blocks (211), and one end of the positioning block (211) slides on the outer surface of the sliding rod (22).
4. The tool holder for coal mine electromechanical equipment maintenance according to claim 1, characterized in that: The outer surface of the threaded ring (24) is fixedly connected with a plurality of protrusions (212), and the protrusions (212) are circumferentially distributed on the outer surface of the threaded ring (24).
5. The tool holder for coal mine electromechanical equipment maintenance according to claim 1, characterized in that: The both sides of the mounting plate (1) are provided with positioning devices (3), the positioning device (3) comprises a rectangular block (31), one side of the rectangular block (31) is rotatably connected with a screw rod (32), the outer surface of the screw rod (32) is threadedly connected with a groove rod (33), the both ends of the groove rod (33) are connected with suction cups (34) through rod bodies, and the rod bodies at the both ends of the groove rod (33) slide on the both sides of the rectangular block (31).
6. The tool holder for coal mine electromechanical equipment maintenance according to claim 5, characterized in that: One side of the suction cup (34) is fixedly connected with a tab (35), and the tab (35) is a rubber sheet made of rubber material.