Cable erecting device for coal mine mechanical and electrical installation

By using the elastic fit between the spiral spring sheet and the metal strip and the gear tooth meshing structure, the problem of entanglement and friction caused by the sag and vibration of traditional cable laying devices in coal mines is solved. This enables automatic adaptation and stable clamping of cables of different diameters, improving the stability and safety of the cables.

CN224053781UActive Publication Date: 2026-03-27HUAIBEI MINING GRP ENG CONSTR
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Patent Information

Application Number
CN202520548201.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-03-27
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

Traditional cable laying devices used in underground coal mines suffer from sag due to their own weight, vibration and displacement, leading to entanglement and friction. They are difficult to adapt to the needs of cables of different diameters, have low installation and adjustment efficiency, and cannot effectively alleviate vibration stress, thus affecting safety and reliability.

Method used

The system employs an elastic fit between a helical spring sheet and a metal strip, combined with a gear meshing structure, to achieve automatic adaptation to cables of different diameters and stress relief under vibration conditions. Stable clamping is achieved through a threaded rod for fixation.

Benefits of technology

It improves cable clamping and arrangement, reduces tangling and friction, enhances cable stability and safety, lowers maintenance costs, and meets the needs of rapid underground construction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cable erecting device for coal mine mechanical and electrical installation, which comprises anchor rods, the lower ends of the two anchor rods are fixedly connected with a fixing piece I, the lower surface of the fixing piece I is in flange connection with a fixing piece II, the lower surface of the fixing piece II is fixedly connected with an extension rod, the lower surface of the extension rod is fixedly connected with an object placing plate, and the object placing plate is fixedly connected with a cable. A fixing assembly is arranged on the upper surface of the storage plate, and an adjusting assembly is arranged in the fixing assembly. The fixing assembly comprises external shells, the external shells are fixedly connected to the upper surface of the storage plate, the multiple external shells are located between the two extension rods, rotating shafts are fixedly connected to the interiors of the external shells, rotating rings are rotatably connected to the outer surfaces of the rotating shafts, the rotating shafts penetrate through the rotating rings, and the rotating rings are fixedly connected to the outer surfaces of the rotating shafts. A spring piece is arranged in the rotating shaft, an access opening is formed in the outer surface of the external shell, one end of the spring piece is fixedly connected to the outer surface of the rotating shaft, the other end of the spring piece penetrates through the access opening and abuts against a metal belt, and the other end of the metal belt is fixedly connected with a fastening assembly; through the elastic cooperation of the spiral spring piece and the metal belt, the cable fixing device can automatically adapt to cables with different diameters, and then the threaded rod connected with the metal belt is fixed on the object placing plate, so that the effect of fixing the cable is realized.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cable erection technical field, concretely is a cable erection device for coal mine electromechanical installation. BACKGROUND

[0002] In the cable erection field, the cable erection device as the key equipment of guaranteeing the stability of underground power transmission, its performance directly influences mine safety production and maintenance cost. The traditional cable erection device generally adopts rigid clamping structure, lacks dynamic adjusting ability to the clamping and arrangement of multiple cables, causes winding and friction due to the problems such as self-weight sagging, vibration deviation of cable in long-term operation, not only increases the maintenance frequency, but also there is the security risk of short circuit caused by insulation layer wear. At the same time, the existing device depends on the fixture of fixed aperture, is difficult to adapt to the differentiated demand of different diameter cables, and the over-tight clamping is easy to cause mechanical damage of cable, and over-loose leads to fixation failure, especially under the complex geological conditions of mine tunnel, the traditional device cannot relieve vibration stress through structure optimization, further reduces the reliability of cable erection. In addition, the installation adjustment of traditional device needs to rely on artificial multiple calibration, is low in efficiency and difficult to meet the requirements of underground rapid construction, restricts the promotion process of coal mine intelligent transformation. SUMMARY

[0003] The utility model aims at providing a kind of cable erection device for coal mine electromechanical installation to solve the problems raised in the above background technology.

[0004] A kind of cable erection device for coal mine electromechanical installation, including anchor rod, the lower end of two described anchor rod is fixedly connected with fixed sheet one, the lower surface flange of described fixed sheet one is connected with fixed sheet two, the lower surface of described fixed sheet two is fixedly connected with extension rod, the lower surface of described extension rod is fixedly connected with the plate, the upper surface of described plate is provided with fixed component, the inside of described fixed component is provided with adjusting component;

[0005] The fixed component includes an external shell, the external shell is fixedly connected to the upper surface of the plate, a plurality of external shells are located between the two extension rods, the inside of the external shell is fixedly connected with a rotating shaft, the outer surface of the rotating shaft is rotatably connected with a rotating ring, the rotating shaft penetrates the rotating ring, the inside of the rotating shaft is provided with a spring sheet, the outer surface of the external shell is provided with an entrance, one end of the spring sheet is fixedly connected to the outer surface of the rotating shaft, the other end of the spring sheet penetrates the entrance and abuts against a metal band, the other end of the metal band is fixedly connected with a fastening component.

[0006] The fastening component includes a fixed washer, the fixed washer is fixedly connected to the other end of the metal band, the inside of the fixed washer is threadedly connected with a threaded rod, the top end of the threaded rod is fixedly connected with a rotating handle.

[0007] The adjusting assembly comprises a plurality of gear teeth one, the gear teeth one are fixedly connected to the side surface of the rotating ring, the inside of the external shell is slidably connected with an adjusting block, the lower surface of the adjusting block is fixedly connected with gear teeth two, the gear teeth two are engaged with the gear teeth one, the side surface of the external shell is provided with an L-shaped slot, and the outer surface of the adjusting block is fixedly connected with an adjusting rod, the adjusting rod penetrates through the external shell and is slidably connected in the inside of the L-shaped slot.

[0008] The spring sheet is in a spiral shape and is slidably connected in the inside of the rotating ring.

[0009] The metal belt is in a spiral shape, the metal belt is slidably connected to the outer surface of the rotating ring, and the other end of the metal belt penetrates through the external shell.

[0010] The upper surface of the storage plate is provided with a fixing hole, and the size of the fixing hole is adapted to the threaded rod.

[0011] The external shell is symmetrically arranged at both ends of the storage plate

[0012] By adopting the above technical scheme, the cable is fixed.

[0013] Compared with the prior art, the utility model has the advantages that: 1, in the utility model, the spiral spring sheet and the metal belt are elastically matched, different diameter cables can be automatically adapted, and then the threaded rod connected with the metal belt is fixed on the storage plate, the effect of fixing the cable is realized, and the problem of cable winding and friction caused by the lack of effective means for clamping and arranging multiple cables in the prior art device is solved, thereby the maintenance cost is increased.

[0014] 2, the gear engagement structure of the adjusting assembly in the utility model can control the engagement state, realize stress relief through spring sheet deformation in a vibration environment, realize rigid fixation through gear locking in a stable area, and avoid the problems of cable damage caused by over-tightening or falling caused by over-looseness of the traditional clamping device BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view of the utility model erecting device;

[0016] Figure 2 It is a schematic view of the utility model fixing assembly;

[0017] Figure 3 It is an inside view of the utility model fixing assembly;

[0018] Figure 4 It is a schematic view of the utility model adjusting assembly.

[0019] In the figure: 1, anchor rod; 2, fixed sheet one; 3, fixed sheet two; 4, extension rod; 5, storage plate; 6, fixed assembly; 7, adjusting assembly; 8, fixed hole; 601, external shell; 602, rotating shaft; 603, rotating ring; 604, spring sheet; 605, entrance and exit; 606, metal band; 607, fastening assembly; 6071, fixed washer; 6072, threaded rod; 6073, rotating handle; 701, gear tooth one; 702, adjusting block; 703, gear tooth two; 704, L-shaped slot; 705, adjusting rod. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a cable erecting device for coal mine electromechanical installation, including anchor rod 1, the lower end of two described anchor rod 1 is fixedly connected with fixed sheet one 2, the lower surface flange of the described fixed sheet one 2 is connected with fixed sheet two 3, the lower surface of the described fixed sheet two 3 is fixedly connected with extension rod 4, the lower surface of the described extension rod 4 is fixedly connected with storage plate 5, the upper surface of the described storage plate 5 is provided with fixed assembly 6, the inside of the described fixed assembly 6 is provided with adjusting assembly 7;

[0022] The described fixed assembly 6 includes external shell 601, the upper surface of the described storage plate 5 is fixedly connected with the described external shell 601, multiple described external shell 601 are located between two described extension rod 4, the inside of the described external shell 601 is fixedly connected with rotating shaft 602, the outer surface of the described rotating shaft 602 is rotatably connected with rotating ring 603, the described rotating shaft 602 penetrates rotating ring 603, the inside of the described rotating shaft 602 is provided with spring sheet 604, the outer surface of the described external shell 601 is equipped with entrance and exit 605, one end of the described spring sheet 604 is fixedly connected on the outer surface of the described rotating shaft 602, the other end of the described spring sheet 604 penetrates the described entrance and exit 605 and is abutted with metal band 606, the other end of the described metal band 606 is fixedly connected with fastening assembly 607.

[0023] The described fastening assembly 607 includes fixed washer 6071, the other end of the described metal band 606 is fixedly connected with the described fixed washer 6071, the inside of the described fixed washer 6071 is threadedly connected with threaded rod 6072, the top end of the described threaded rod 6072 is fixedly connected with rotating handle 6073.

[0024] The adjusting assembly 7 comprises a plurality of gear teeth one 701 fixedly connected to the side surface of the rotating ring 603, an adjusting block 702 slidingly connected to the inside of the outer shell 601, gear teeth two 703 fixedly connected to the lower surface of the adjusting block 702, the gear teeth two 703 being engaged with the gear teeth one 701, an L-shaped slot 704 formed in the side surface of the outer shell 601, and an adjusting rod 705 fixedly connected to the outer surface of the adjusting block 702, the adjusting rod 705 penetrating through the outer shell 601 and being slidingly connected to the inside of the L-shaped slot 704.

[0025] The spring sheet 604 is in a spiral shape and is slidingly connected to the inside of the rotating ring 603.

[0026] The metal belt 606 is in a spiral shape, is slidingly connected to the outer surface of the rotating ring 603, and penetrates through the outer shell 601 at the other end.

[0027] The upper surface of the placing plate 5 is provided with a fixing hole 8, the size of the fixing hole 8 being adapted to the threaded rod 6072.

[0028] The technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0029] Please refer to Figures 1-4 The present application provides a technical scheme: a cable erecting device for coal mine mechanical and electrical installation, comprising an anchor rod 1, a fixed sheet one 2 fixedly connected to the lower end of the two anchor rods 1, a fixed sheet two 3 flange-connected to the lower surface of the fixed sheet one 2, an extension rod 4 fixedly connected to the lower surface of the fixed sheet two 3, a placing plate 5 fixedly connected to the lower surface of the extension rod 4, a fixing assembly 6 arranged on the upper surface of the placing plate 5, and an adjusting assembly 7 arranged in the fixing assembly 6.

[0030] The fixing assembly 6 comprises an external shell 601 fixedly connected to the upper surface of the storage plate 5, a plurality of external shells 601 are located between the two extension rods 4, the internal part of the external shell 601 is fixedly connected with a rotating shaft 602, the external surface of the rotating shaft 602 is rotatably connected with a rotating ring 603, the rotating shaft 602 penetrates the rotating ring 603, the internal part of the rotating shaft 602 is provided with a spring sheet 604, the external surface of the external shell 601 is provided with an entrance and exit 605, one end of the spring sheet 604 is fixedly connected to the external surface of the rotating shaft 602, the other end of the spring sheet 604 penetrates the entrance and exit 605 and abuts against a metal band 606, the other end of the metal band 606 is fixedly connected with a fastening assembly 607.

[0031] The fastening assembly 607 comprises a fixed gasket 6071 fixedly connected to the other end of the metal band 606, the internal part of the fixed gasket 6071 is threadedly connected with a threaded rod 6072, the top end of the threaded rod 6072 is fixedly connected with a rotating handle 6073. The spring sheet 604 is spiral-shaped, and the spring sheet 604 is slidingly connected to the internal part of the rotating ring 603.

[0032] The metal band 606 is spiral-shaped, and the metal band 606 is slidingly connected to the external surface of the rotating ring 603. The other end of the metal band 606 penetrates the external shell 601.

[0033] The upper surface of the storage plate 5 is provided with a fixed hole 8, and the size of the fixed hole 8 is adapted to the threaded rod 6072.

[0034] The upper surface of the storage plate 5 is provided with a fixed hole 8, and the size of the fixed hole 8 is adapted to the threaded rod 6072.

[0035] Specifically, in actual use, first, a hole is punched in the top of the mine tunnel, and then the anchor rod 1 and the anchor rod 1 curing agent are placed therein, and the anchor rod 1 is waited to be stable. During the waiting period for the anchor rod 1 to be stable, the cable is placed on the storage plate 5, the metal band 606 is pulled out by pulling the threaded rod 6072, the metal band 606 is wound around the external surface of the cable according to actual needs, and then a suitable fixed hole 8 is found, the rotating handle 6073 is rotated, and the threaded rod 6072 is fixed in the fixed hole. For a plurality of cables, the operation is repeated until all the cables are fixed. After the anchor rod 1 is stable, the device is lifted to the top of the mine tunnel by an external lifting device, and then the fixed sheet one and the fixed sheet two are connected together by bolts, and the cable erection is completed.

[0036] In the fixed cable, the extension rod 4 and the storage plate 5 constitute a semi-closed space for limiting the amount of cable that can be carried by a single device, and the rotating shaft 602 and the spring sheet 604 in the outer shell 601 cooperate to control the extension amount of the metal band 606, and the metal band 606 similar to a string can adapt to different diameters of the cable, and the spiral spring sheet 604 in the outer shell 601 and the metal band 606 facilitate the reduction of volume and improve space utilization; the cooperation of the related components improves the problem that the existing device lacks effective means for clamping and arranging multiple cables, which leads to cable winding and friction, thereby increasing maintenance costs.

[0037] The adjusting assembly 7 includes a plurality of gear teeth 701 fixedly connected to the side surface of the rotating ring 603, and the inner part of the outer shell 601 is slidably connected to an adjusting block 702, the lower surface of the adjusting block 702 is fixedly connected to gear teeth 703, the gear teeth 703 are engaged with the gear teeth 701, the side surface of the outer shell 601 is provided with an L-shaped slot 704, the outer surface of the adjusting block 702 is fixedly connected to an adjusting rod 705, and the adjusting rod 705 penetrates through the outer shell 601 and is slidably connected to the inner part of the L-shaped slot 704.

[0038] Specifically, the adjusting assembly 7 slides in the L-shaped slot 704 through the adjusting rod 705, drives the gear teeth 703 of the adjusting block 702 to engage or disengage with the gear teeth 701 of the rotating ring 603, realizes the effect of limiting the rotation of the rotating ring 603, and adjusts the extension degree of the metal band 606. In the area with too high vibration frequency, the engagement state of the gear teeth 703 and the gear teeth 701 is released, and the elastic deformation of the spring sheet 604 is used to relieve vibration, while in the area with very low vibration frequency, the gear teeth 703 and the gear teeth 701 are engaged after fixing the cable, and the extension of the metal band 606 is limited, which meets the rigid requirement of cable fixing; the adjusting assembly improves the problem that the traditional device is difficult to adjust the clamping force according to the diameter of the cable, which may cause damage to the cable due to too tight or cause falling due to too loose.

Claims

1. A cable erection device for use in coal mine electrical and mechanical installations, characterised in that: The utility model provides an anchor rod (1), the lower end of two anchor rod (1) is fixedly connected with fixed sheet one (2), the lower surface flange of fixed sheet one (2) is connected with fixed sheet two (3), the lower surface of fixed sheet two (3) is fixedly connected with extension rod (4), the lower surface of extension rod (4) is fixedly connected with the article board (5), the upper surface of article board (5) is provided with fixed assembly (6), the inside of fixed assembly (6) is provided with adjusting assembly (7), The fixed assembly (6) includes an external shell (601), which is fixedly connected to the upper surface of the article board (5), a plurality of external shells (601) are located between the two extension rods (4), the inside of the external shell (601) is fixedly connected with a rotating shaft (602), the outer surface of the rotating shaft (602) is rotatably connected with a rotating ring (603), the rotating shaft (602) penetrates the rotating ring (603), the inside of the rotating shaft (602) is provided with a spring sheet (604), the outer surface of the external shell (601) is provided with an entrance (605), one end of the spring sheet (604) is fixedly connected to the outer surface of the rotating shaft (602), the other end of the spring sheet (604) penetrates the entrance (605) and abuts against a metal band (606), the other end of the metal band (606) is fixedly connected with a fastening assembly (607).

2. The cable erection device for coal mine electromechanical installation according to claim 1, characterized in that: The fastening assembly (607) includes a fixed washer (6071) fixedly connected to the other end of the metal band (606), and a threaded rod (6072) threadedly connected to the inside of the fixed washer (6071), and a rotating handle (6073) fixedly connected to the top end of the threaded rod (6072).

3. The cable erection device for coal mine electromechanical installation according to claim 1, characterized in that: The adjusting assembly (7) includes a gear tooth one (701), a plurality of gear tooth ones (701) are fixedly connected to the side surface of the rotating ring (603), an adjusting block (702) is slidably connected to the inside of the external shell (601), the lower surface of the adjusting block (702) is fixedly connected with a gear tooth two (703), the gear tooth two (703) is engaged with the gear tooth one (701), an L-shaped slot (704) is formed in the side surface of the external shell (601), an adjusting rod (705) is fixedly connected to the outer surface of the adjusting block (702), the adjusting rod (705) penetrates the external shell (601) and is slidably connected in the inside of the L-shaped slot (704).

4. The cable erection device for coal mine electromechanical installation according to claim 1, characterized in that: The spring sheet (604) is spiral-shaped and is slidably connected in the inside of the rotating ring (603).

5. The cable mounting device for mechanical and electrical installation of coal mine according to claim 1, characterized in that: The metal band (606) is spiral-shaped and is slidably connected to the outer surface of the rotating ring (603), and the other end of the metal band (606) penetrates the external shell (601).

6. The cable mounting device for mechanical and electrical installation of coal mine according to claim 2, characterized in that: The upper surface of the article board (5) is provided with a fixed hole (8), and the size of the fixed hole (8) is adapted to the threaded rod (6072).

7. The cable mounting device for mechanical and electrical installation of coal mine according to claim 1, characterized in that: The external shell (601) is symmetrically arranged at both ends of the article board (5).