Cable wall-penetrating auxiliary device for underground coal mine

Abstract

The utility model discloses a cable wall-penetrating auxiliary device for an underground coal mine, and relates to the technical field of coal mine maintenance tools. According to the cable wall-penetrating auxiliary device for the underground coal mine, through arrangement of a supporting carrier roller, a position adjusting assembly, a positioning assembly and the like, during threading, the cable wall-penetrating auxiliary device is mounted on the side of a threading hole in an anti-deviation manner, and a fixing frame is fixedly mounted on a wall body through a bolt, so that a cable is supported by the supporting carrier roller; the cable is kept flush when entering the threading hole, damage to the cable caused by the notch edge of the threading hole is reduced, meanwhile, the positioning rollers on the two sides clamp the cable, the cable can be conveniently aligned with the threading hole, time and labor are saved when a worker pulls the cable in the threading process, labor intensity is reduced, and the cable is prevented from being damaged; and the height of the supporting carrier roller can be adjusted through the position adjusting assembly, flexibility is improved, installation and use are convenient, and practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of coal mine maintenance tools, in particular to a cable wall-penetrating auxiliary device used in coal mines. Background Art

[0002] In the installation of equipment underground in coal mines, cables, optical fibers and other cables are often used. However, the underground installation of cables, bundle tubes, optical fibers, etc. often needs to pass through threading holes in the walls such as dampers and windows. The threading holes are cut from steel pipes, and the cuts are sharp and have burrs. Pulling cables through the threading holes is laborious, time-consuming, and labor-intensive, and can easily cause damage to the cable sheath. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a cable wall-penetrating auxiliary device for use in coal mines, which solves the problems of labor-intensive and time-consuming cable pulling through threading holes, high labor intensity, and easy damage to the cable sheath.

[0004] To achieve the above purpose, the utility model is implemented by the following technical scheme: a cable wall-penetrating auxiliary device for use in coal mines, comprising a wall and an anti-deviation device, wherein a threading hole is provided on the wall, and anti-deviation devices are provided on both sides of the wall surface at the sides of the threading hole;

[0005] The anti-deviation device consists of a fixed frame and supporting rollers, wherein two fixed frames are symmetrically arranged, supporting rollers are arranged on the inner sides of the two fixed frames, position adjustment components are arranged between the front and rear ends of the supporting rollers and the fixed frames, and a positioning component is arranged on the inner side of the fixed frame at the side of the supporting rollers.

[0006] Preferably, the fixing frame is designed as an L-shaped structure, and the two fixing frames and the wall are fixedly connected by bolts.

[0007] Preferably, the position adjustment component includes a lifting slot, a lifting slot is opened on the side of the fixed frame surface, a fixed block is installed in the lifting slot, and slide rails are provided on the left and right ends of the inner side of the lifting slot, and the left and right ends of the fixed block are slidably connected to the slide rails.

[0008] Preferably, the upper end of the fixing frame is threadedly connected to a threaded rod, the lower end of the threaded rod extends into the lifting slot and is rotatably connected to the upper end of the fixing block, the upper end of the threaded rod is fixedly connected to a rotating handle, and the front and rear ends of the supporting roller are respectively rotatably connected to the fixing block.

[0009] Preferably, two positioning components are symmetrically arranged, and the positioning component includes a mounting frame, the mounting frame is designed in a U-shaped structure, the inner side of the mounting frame is rotatably connected to a positioning roller, and the mounting frame and the fixed frame are movably connected by a telescopic rod.

[0010] Preferably, two telescopic rods are symmetrically arranged, one end of the two telescopic rods is rotatably connected to the mounting frame, the other end of the telescopic rod is rotatably connected to the fixing frame, and the outer side of the telescopic end of the telescopic rod is sleeved with a connecting spring.

[0011] Beneficial Effects

[0012] The utility model provides a cable wall-penetrating auxiliary device for use in coal mines. Compared with the prior art, it has the following beneficial effects:

[0013] The cable wall-threading auxiliary device used in coal mines is provided with supporting rollers, a position adjustment component and a positioning component. When threading, an anti-deviation roller is installed on the side of the threading hole, and a fixing frame is fixed to the wall by bolts, so that the supporting roller is used to support the cable, so that the cable remains flush when entering the threading hole, and the damage to the cable by the cut edge of the threading hole is reduced. At the same time, the positioning rollers on both sides clamp the cable, which is convenient for the cable to align with the threading hole, so that personnel can pull the cable more time-saving and labor-saving during threading, reduce labor intensity, and prevent cable damage. After the fixing frame is installed and fixed, the height of the supporting roller can be adjusted by the position adjustment component, which increases flexibility, facilitates installation and use, and improves practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the three-dimensional structure of the anti-deviation device of the utility model;

[0016] Figure 3 It is a schematic diagram of the three-dimensional structure of the fixing frame of the utility model.

[0017] In the figure: 1. wall; 2. anti-deviation device; 21. fixed frame; 22. supporting roller; 23. position adjustment assembly; 231. lifting slot; 232. fixed block; 233. slide rail; 234. threaded rod; 235. rotating handle; 24. positioning assembly; 241. mounting frame; 242. positioning roller; 243. telescopic rod; 244. connecting spring; 3. threading hole. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figure 1-3 The utility model provides a technical solution: a cable wall-penetrating auxiliary device for underground coal mines, comprising a wall 1 and an anti-deviation device 2, a threading hole 3 is arranged on the wall 1, and the anti-deviation device 2 is arranged on both sides of the wall 1 surface at the sides of the threading hole 3. When threading, the anti-deviation device 2 is installed on the wall 1 and located at both ends of the threading hole 3;

[0020] The anti-deviation device 2 is composed of a fixed frame 21 and a supporting roller 22. The fixed frame 21 is designed in an L-shaped structure. The two fixed frames 21 are fixedly connected to the wall 1 by bolts. Two fixed frames 21 are symmetrically arranged. The inner sides of the two fixed frames 21 are provided with supporting rollers 22. Position adjustment components 23 are arranged between the front and rear ends of the supporting rollers 22 and the fixed frames 21. The position adjustment components 23 include a lifting groove 231. The side of the surface of the fixed frame 21 is provided with a lifting groove 231. A fixed block 232 is installed in the lifting groove 231. Slide rails 233 are arranged at both left and right ends of the inner side of the lifting groove 231. The left and right ends of the fixed block 232 are slidably connected to the slide rail 233. The upper end of the fixed frame 21 is threadedly connected with a threaded rod 2 34, the lower end of the threaded rod 234 extends into the lifting groove 231, and is rotatably connected to the upper end of the fixed block 232. The upper end of the threaded rod 234 is fixedly connected with a rotating handle 235. The front and rear ends of the support roller 22 are respectively rotatably connected to the fixed block 232. The fixing frame 21 is fixed to the wall 1 by bolts, and then the support roller 22 is used to support the cable, so that the cable remains flush when entering the threading hole 3, reducing the damage to the cable by the cut edge of the threading hole 3. At the same time, the personnel rotates the rotating handle 235 to drive the threaded rod 234 to rotate, and drives the fixed block 232 to move up and down in the lifting groove 231, so as to adjust the height of the support roller 22, increase flexibility, facilitate installation and use, and improve practicality.

[0021] A positioning assembly 24 is provided on the inner side of the fixed frame 21 at the side of the supporting roller 22, and two positioning assemblies 24 are symmetrically provided. The positioning assembly 24 includes a mounting frame 241, and the mounting frame 241 is designed in a U-shaped structure. The inner side of the mounting frame 241 is rotatably connected with a positioning roller 242. The mounting frame 241 and the fixed frame 21 are movably connected through a telescopic rod 243. Two telescopic rods 243 are symmetrically provided, one end of the two telescopic rods 243 is rotatably connected to the mounting frame 241, and the other end of the telescopic rod 243 is rotatably connected to the fixed frame 21. A connecting spring 244 is sleeved on the outer side of the telescopic end of the telescopic rod 243. The positioning rollers 242 on both sides can clamp and limit the supported cables, so that the cables are conveniently aligned with the threading holes 3, thereby saving time and effort when threading and pulling the cables, reducing labor intensity, and preventing cable damage, thereby improving practicality. The positioning rollers 242 can be movable through the telescopic rod 243 and the connecting spring 244, so that it is convenient to adapt to different cable sizes.

[0022] During operation, the fixing frame 21 is fixed to the wall 1 by bolts, and the anti-deviation device 2 is installed on both sides of the threading hole 3, so that the cable is supported by the supporting rollers 22, so that the cable remains flush when entering the threading hole 3, reducing the damage to the cable by the cut edge of the threading hole 3. At the same time, the personnel rotates the rotating handle 235 to drive the threaded rod 234 to rotate, driving the fixing block 232 to move up and down in the lifting groove 231, so as to adjust the height of the supporting rollers 22, increase flexibility, and facilitate installation and use. At the same time, the positioning rollers 242 on both sides can be used to clamp and limit the supported cable, so as to facilitate the cable to align with the threading hole 3, thereby saving time and effort when threading and pulling the wires, reducing labor intensity, and preventing cable damage, thereby improving practicality.

[0023] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A cable wall-penetrating auxiliary device for use in coal mines, comprising a wall (1) and an anti-deviation device (2), characterized in that: The wall (1) is provided with threading holes (3), and anti-deviation devices (2) are provided on both sides of the surface of the wall (1) and located on the sides of the threading holes (3); The anti-deviation device (2) is composed of a fixed frame (21) and a supporting roller (22), wherein two fixed frames (21) are symmetrically arranged, and the inner sides of the two fixed frames (21) are provided with supporting rollers (22), and position adjustment components (23) are arranged between the front and rear ends of the supporting rollers (22) and the fixed frames (21), and a positioning component (24) is arranged on the inner side of the fixed frame (21) and located at the side of the supporting rollers (22).

2. The cable wall-penetrating auxiliary device for use in coal mines according to claim 1, characterized in that: The fixing frame (21) is designed as an L-shaped structure, and the two fixing frames (21) and the wall (1) are fixedly connected by bolts.

3. The cable wall-penetrating auxiliary device for use in coal mines according to claim 1, characterized in that: The position adjustment component (23) comprises a lifting groove (231), the lifting groove (231) is provided on the side of the surface of the fixed frame (21), a fixing block (232) is installed in the lifting groove (231), and slide rails (233) are provided at both left and right ends of the inner side of the lifting groove (231), and the left and right ends of the fixing block (232) are slidably connected to the slide rails (233).

4. The cable wall-penetrating auxiliary device for use in coal mines according to claim 3, characterized in that: The upper end of the fixing frame (21) is threadedly connected to a threaded rod (234), the lower end of the threaded rod (234) extends into the lifting groove (231) and is rotatably connected to the upper end of the fixing block (232), the upper end of the threaded rod (234) is fixedly connected to a rotating handle (235), and the front and rear ends of the supporting roller (22) are rotatably connected to the fixing block (232) respectively.

5. The cable wall-penetrating auxiliary device for use in coal mines according to claim 1, characterized in that: Two positioning components (24) are symmetrically arranged, and the positioning components (24) include a mounting frame (241). The mounting frame (241) is designed as a U-shaped structure. The inner side of the mounting frame (241) is rotatably connected to a positioning roller (242). The mounting frame (241) and the fixing frame (21) are movably connected via a telescopic rod (243).

6. The cable wall-penetrating auxiliary device for use in coal mines according to claim 5, characterized in that: Two telescopic rods (243) are symmetrically arranged, one end of the two telescopic rods (243) is rotatably connected to the mounting frame (241), and the other end of the telescopic rod (243) is rotatably connected to the fixing frame (21), and the outer side of the telescopic end of the telescopic rod (243) is sleeved with a connecting spring (244).

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