Cable erecting device for coal mine mechanical and electrical installation

By incorporating cable retraction, buffering, and direction adjustment mechanisms, the problems of adjusting direction and resisting inertial operation in cable laying devices are solved, thereby improving the flexibility and safety of cable transportation.

CN224160232UActive Publication Date: 2026-04-24SHANXI INST OF TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANXI INST OF TECH
Filing Date
2025-04-30
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing cable laying devices are time-consuming to adjust the direction of cable transport and cannot stop the inertial operation of the cable in time, resulting in poor practicality of the devices.

Method used

The cable winding and unwinding mechanism, cable buffer adjustment mechanism, and cable conveying direction adjustment mechanism are adopted, including a limit frame, drive wheel, drive motor, tray, bearing frame, clamping mechanism, etc., to realize cable limit clamping, direction adjustment and buffer control.

Benefits of technology

It improves the flexibility and safety of cable transportation, reduces the hassle of manual operation, ensures stable cable transportation at turning points, and avoids damage to cables caused by inertia.

✦ 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, aims to solve the technical problem that the turning of the cable erecting device is inconvenient, and adopts the technical scheme that the cable erecting device comprises a cable take-up and pay-off mechanism, a cable buffer adjusting mechanism and a cable conveying direction adjusting mechanism, the cable take-up and pay-off mechanism is fixedly arranged on the rear portion of the top face of the bottom plate, the two ends of the supporting rod are inserted into the fixing disc, the driving motor is connected with one end of the supporting rod, the through pipe is clamped and sleeved on the supporting rod, the cable buffer adjusting mechanism is fixedly arranged on the top face of the bottom plate, the round rod is hinged to the auxiliary plate, the adjusting structure is connected with the round rod, and the two supporting plates are vertically and fixedly arranged at the two ends of the round rod. The lower pressing rod is horizontally and fixedly arranged between the supporting plates; the cable conveying direction adjusting mechanism is fixedly arranged on the top face of the bottom plate, the positioning pipe is connected with the bearing frame, the attaching plate is fixedly arranged on the positioning pipe, the wire inserting rings are evenly and fixedly arranged on the top face of the attaching plate, and the sleeving plate is arranged above the attaching plate. According to the cable conveying device, a cable can be conveyed at the turning position, the cable is blocked, and accidental damage is prevented.
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Description

Technical Field

[0001] This utility model belongs to the technical field of cable erection devices, specifically relating to a cable erection device for electromechanical installation in coal mines. Background Technology

[0002] Cables are typically rope-like cables made up of several or groups of conductors twisted together. Each group of conductors is insulated from each other and is often twisted around a central core. The entire cable is covered with a highly insulating outer layer. Cables are characterized by being internally energized and externally insulated. Due to their inherent weight, cable installation is relatively complicated.

[0003] Chinese Patent Publication No. CN114940421A discloses a cable laying device for installing coal mine electromechanical equipment, relating to the field of cable laying technology. The device includes a trailer with casters at the bottom and a handrail at the rear top. A set of take-up and discharge motors is screwed onto the top of the trailer. A set of winding shafts is coaxially fixed to the output end of the take-up and discharge motors. Two sets of parallel-distributed limiting discs are sleeved on the outer wall of the winding shafts. Each set of limiting discs is uniformly and fixedly connected to the winding shafts. A set of cable guiding components is provided on the left side of the winding shafts. This cable laying device for installing coal mine electromechanical equipment, by providing cable guiding components and the positioning seat in the cable guiding components being able to swing laterally and change the position of the cable during winding using the cable guide groove on its surface, ensures that the cable is evenly wound on the winding shaft during use, avoiding excessive winding of the cable at a single position on the winding shaft, which would affect the stability of the cable after winding.

[0004] However, this utility model has the following problems in actual use:

[0005] 1. In this utility model, the overall device cannot better adjust the direction of cable transmission, resulting in a lot of time being spent on operation when installing at bent positions;

[0006] 2. In this utility model, the overall device cannot block the cable transmission in time during use, and cannot stop it in time when a fault occurs, causing the cable to continue to operate due to inertia, which makes the device less practical. Utility Model Content

[0007] The purpose of this utility model is to solve the above-mentioned problems and provide a cable erection device for electromechanical installation in coal mines.

[0008] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0009] A cable erection device for electromechanical installation in coal mines includes a base plate, a cable winding and unwinding mechanism, a cable buffer adjustment mechanism, and a cable conveying direction adjustment mechanism.

[0010] The cable winding and unwinding mechanism includes two limiting frames, a through pipe, two drive wheels, a drive motor, two fixed plates, and a support rod. The two limiting frames are fixed to the rear of the top surface of the base plate, and the two fixed plates are respectively fixed to the upper ends of the two limiting frames. The two ends of the support rod are inserted into the fixed plates. The output shaft of the drive motor is connected to one end of the support rod. The through pipe is sleeved on the support rod, and the through pipe and the support rod are connected by a keyway or pin. The two drive wheels are fixed to both ends of the through pipe.

[0011] The cable buffer adjustment mechanism includes two support plates, a round rod, an auxiliary plate, an adjustment structure, and two pressing rods. The top surface of the auxiliary plate has a U-shaped structure and is fixed on the top surface of the base plate in front of the cable winding mechanism. The two ends of the round rod are hinged to the side walls of the U-shaped structure of the auxiliary plate. The adjustment structure passes through the auxiliary plate and is connected to the round rod. The two support plates are vertically fixed at both ends of the round rod, and the two pressing rods are horizontally fixed parallel to the upper part of the two support plates.

[0012] The cable conveying direction adjustment mechanism includes a support frame, a bonding plate, a socket plate, a positioning tube, a gear ring, two threaded rods, and several insertion rings. The support frame is fixed on the top surface of the base plate in front of the cable buffer mechanism. The lower end of the positioning tube is connected to the upper end of the support frame through the gear ring. The bonding plate is horizontally fixed on the upper end of the positioning tube. The several insertion rings are evenly fixed on the top surface of the bonding plate through U-shaped seats. The two ends of the socket plate are connected to the two ends of the bonding plate through two threaded rods, and the socket plate is located above the bonding plate.

[0013] The drive motor is powered by an external power source.

[0014] Furthermore, the adjustment structure can be any one of a rotating ring, a handle, or a support ring.

[0015] Furthermore, an additional tube is provided between the positioning tube and the bonding plate, and the additional tube is fixedly connected to the positioning tube and the bonding plate.

[0016] Furthermore, the cable conveying direction adjustment mechanism is provided with several clamping mechanisms. Each clamping mechanism includes an operating component, a clamping plate, a connecting rod, and a positioning bolt. The operating component is fixed to the upper end of the connecting rod. The lower end of the connecting rod passes through the socket plate and the insertion ring in sequence and is fixedly connected to the clamping plate. The clamping plate has an arc-shaped structure and is coaxially arranged in the upper part of the insertion ring. A gourd-shaped positioning hole is vertically provided on the side wall of the connecting rod. The positioning bolt passes horizontally through the side wall of the socket plate and extends into the positioning hole.

[0017] Furthermore, the distance between the auxiliary plate and the limiting frame and the bearing frame is greater than the length of the tray.

[0018] Furthermore, pin holes are opened at 15° intervals on the side wall where the gear ring connects to the support frame, and the two are fixedly connected by pins.

[0019] Furthermore, the surface of the pressure rod is covered with a rubber layer.

[0020] The beneficial effects of this utility model are:

[0021] 1. The clamping mechanism of this utility model can better limit and clamp the cable during use, making it easier to extend outward while avoiding loosening, reducing the wear on the cable, and increasing the practicality of the device. The cable conveying direction adjustment mechanism facilitates the orientation adjustment between components, ensuring that the cable can be conveyed at the turning point during installation, reducing the trouble of manual operation, and making the device adaptable to more areas.

[0022] 2. The cable buffer adjustment mechanism of this utility model can better block the cable transmission during the use of the device, and prevent the cable from being transmitted outward due to inertia in case of emergency, which would cause damage to the device, and facilitate the collection of cable entanglement. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the structure of this utility model;

[0024] Figure 2 This is a schematic diagram of the drive wheel structure of this utility model;

[0025] Figure 3 This is a schematic diagram of the support frame structure of this utility model;

[0026] Figure 4 for Figure 3 A magnified view of a portion of region A in the middle;

[0027] Figure 5 This is a schematic diagram of the connecting rod structure of this utility model;

[0028] Figure 6 This is a schematic diagram of the rotating ring structure of this utility model;

[0029] Figure 7 This is a schematic diagram of the handle structure of this utility model;

[0030] Figure 8 This is a schematic diagram of the support ring structure of this utility model;

[0031] In the diagram: 1. Base plate; 2. Limiting frame; 3. Through pipe; 4. Drive wheel; 5. Drive motor; 6. Fixed plate; 7. Support rod; 8. Support plate; 9. Round rod; 10. Auxiliary plate; 11. Adjustment structure; 12. Bearing frame; 13. Additional pipe; 14. Adhesive plate; 15. Sleeve plate; 16. Operating component; 17. Positioning pipe; 18. Gear ring; 19. Threaded rod; 20. Wire insertion ring; 21. Clamping piece; 22. Connecting rod; 23. Downward pressing rod; 24. Positioning hole; 25. Positioning bolt; 26. Pin. Detailed Implementation

[0032] The present invention will be further described in detail below with reference to the embodiments.

[0033] like Figure 1-8 As shown, a cable erection device for electromechanical installation in coal mines includes a base plate 1, a cable winding and unwinding mechanism, a cable buffer adjustment mechanism, and a cable conveying direction adjustment mechanism.

[0034] The cable winding and unwinding mechanism includes two limiting frames 2, a through pipe 3, two drive wheels 4, a drive motor 5, two fixed plates 6, and a support rod 7. The two limiting frames 2 are fixed to the rear of the top surface of the base plate 1. The two fixed plates 6 are respectively fixed to the upper ends of the two limiting frames 2. The two ends of the support rod 7 are inserted into the fixed plates 6. The output shaft of the drive motor 5 is connected to one end of the support rod 7. The through pipe 3 is sleeved on the support rod 7, and the through pipe 3 and the support rod 7 are connected by a keyway. The two drive wheels 4 are fixed to both ends of the through pipe 3.

[0035] The cable buffer adjustment mechanism includes two support plates 8, a round rod 9, an auxiliary plate 10, an adjustment structure 11, and two pressing rods 23. The top surface of the auxiliary plate 10 is U-shaped and is fixed on the top surface of the base plate 1 in front of the cable winding mechanism. The two ends of the round rod 9 are hinged to the side walls of the U-shaped structure of the auxiliary plate 10. The adjustment structure 11 is a rotating ring that passes through the auxiliary plate 10 and connects to the round rod 9. The two support plates 8 are vertically fixed at both ends of the round rod 9. The two pressing rods 23 are horizontally fixed on the upper part of the two support plates 8. The surface of the pressing rods 23 is covered with a rubber layer to increase the friction coefficient between the pressing rods 23 and the cable contact surface. The distance between the auxiliary plate and the limiting frame and the bearing frame is greater than the length of the support plate.

[0036] The cable conveying direction adjustment mechanism includes a support frame 12, a bonding plate 14, a socket plate 15, a positioning tube 17, a gear ring 18, two threaded rods 19, and several insertion rings 20. The support frame 12 is fixed on the top surface of the base plate 1 in front of the cable buffer mechanism. The gear ring 18 at the lower end of the positioning tube 17 has a ball bearing embedded in it, which meshes with the annular rack at the upper end of the support frame 12. Pin holes are opened at 15° intervals on the side wall where the gear ring 18 connects to the support frame 12. The two are fixedly connected by pins 26. The bonding plate 14 is horizontally fixed on the upper end of the positioning tube 17. An additional tube 13 is provided between the positioning tube 17 and the bonding plate 14. The additional tube 13 is fixedly connected to the positioning tube 17 and the bonding plate 14. The plurality of wire insertion rings 20 are evenly fixed on the top surface of the bonding plate 14 through U-shaped seats. The two ends of the sleeve plate 15 are connected to the two ends of the bonding plate 14 through two threaded rods 19, and the sleeve plate 15 is located above the bonding plate 14.

[0037] The cable conveying direction adjustment mechanism is provided with several clamping mechanisms. Each clamping mechanism includes an operating component 16, a clamping plate 21, a connecting rod 22, and a positioning bolt 25. The operating component 16 is fixed to the upper end of the connecting rod 22. The lower end of the connecting rod 22 passes through the socket plate 15 and the insertion ring 20 in sequence and is fixedly connected to the clamping plate 21. The clamping plate 21 has an arc-shaped structure and is coaxially arranged in the upper part of the insertion ring 20. The connecting rod 22 has a gourd-shaped positioning hole 24 vertically on its side wall. The positioning bolt 25 passes horizontally through the side wall of the socket plate 15 and extends into the positioning hole 24.

[0038] The drive motor 5 is powered by an external power source.

[0039] The adjustment structure 11 can also be either a handle or a support ring.

[0040] When cable winding or unwinding is required at a turning point, the cable is passed through the insertion ring 20 and then through the pressure rod 23 between the two support plates 8, extending and being fixed on the conduit 3. Then, the drive motor 5 is turned on, which drives the support rod 7 and the conduit 3 to rotate, winding the cable around the conduit 3. During the winding process, the gear ring 18 rotates on the support frame 12, thereby driving the positioning tube 17, the bonding plate 14, the socket plate 15, and the insertion ring 20 to rotate, thereby adjusting the direction of cable delivery. When the required angle is reached, the pin 26 is inserted into the pin hole to fix the angle, ensuring that the cable can be wound or unwinded at the turning point during installation, reducing the trouble of manual operation, and making the device adaptable to more areas.

[0041] During the cable handling process, loosen the positioning bolt 25, press down or lift the operating piece 16 to move the connecting rod 22 and the clamping plate 21 up and down. After the clamping plate 21 clamps the cable, tighten the positioning bolt 25 to lock it in the positioning hole 24 and fix the operating piece 16, so that the clamping plate 21 presses the cable tightly. In addition, by manually rotating the adjusting structure 11, the round rod 9 and the support plate 8 are rotated, so that the lowering rod 23 presses down on the cable. Through the action of the lowering rod 23, the friction between the lowering rod 23 and the cable can be adjusted to reduce or eliminate cable slippage. This allows the device to better prevent the cable from being transported during the cable transport process. In case of an emergency, the cable will be transported outward with inertia, causing damage to the device. This facilitates the collection of the cable by winding it around.

[0042] In this utility model, unless otherwise explicitly specified and limited, the terms "left," "right," "front," and "rear" of the first feature relative to the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, the relative orientation of the first feature to the second feature is determined by the direction indicated by the pointer in the figure.

[0043] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A cable erection device for electromechanical installation in coal mines, characterized in that, Includes a base plate (1), a cable winding and unwinding mechanism, a cable buffer adjustment mechanism, and a cable conveying direction adjustment mechanism; The cable winding mechanism includes two limiting frames (2), a through pipe (3), two drive wheels (4), a drive motor (5), two fixed plates (6), and a support rod (7). The two limiting frames (2) are fixed to the rear of the top surface of the base plate (1). The two fixed plates (6) are respectively fixed to the upper ends of the two limiting frames (2). The two ends of the support rod (7) are inserted into the fixed plates (6). The output shaft of the drive motor (5) is connected to one end of the support rod (7). The through pipe (3) is sleeved on the support rod (7), and the through pipe (3) and the support rod (7) are connected by a keyway or pin. The two drive wheels (4) are fixed to both ends of the through pipe (3). The cable buffer adjustment mechanism includes two support plates (8), a round rod (9), an auxiliary plate (10), an adjustment structure (11), and two pressing rods (23). The top surface of the auxiliary plate (10) is a U-shaped structure and is fixed on the top surface of the base plate (1) in front of the cable winding mechanism. The two ends of the round rod (9) are hinged to the side walls of the U-shaped structure of the auxiliary plate (10). The adjustment structure (11) passes through the auxiliary plate (10) and is connected to the round rod (9). The two support plates (8) are vertically fixed at both ends of the round rod (9). The two pressing rods (23) are horizontally fixed on the upper part of the two support plates (8). The cable conveying direction adjustment mechanism includes a support frame (12), a bonding plate (14), a socket plate (15), a positioning tube (17), a gear ring (18), two threaded rods (19), and several insertion rings (20). The support frame (12) is fixed on the top surface of the base plate (1) in front of the cable buffer mechanism. The gear ring (18) at the lower end of the positioning tube (17) is embedded with a ball bearing and meshes with the ring rack at the upper end of the support frame (12). The bonding plate (14) is horizontally fixed on the upper end of the positioning tube (17). The several insertion rings (20) are evenly fixed on the top surface of the bonding plate (14) through U-shaped seats. The two ends of the socket plate (15) are connected to the two ends of the bonding plate (14) through two threaded rods (19), and the socket plate (15) is located above the bonding plate (14). The drive motor (5) is connected to an external power source.

2. The cable erection device for coal mine electromechanical installation according to claim 1, characterized in that, The adjustment structure (11) can be any one of a rotating ring, a handle, or a support ring.

3. The cable erection device for coal mine electromechanical installation according to claim 1, characterized in that, An additional tube (13) is provided between the positioning tube (17) and the bonding plate (14), and the additional tube (13) is fixedly connected to the positioning tube (17) and the bonding plate (14).

4. The cable erection device for coal mine electromechanical installation according to claim 1, characterized in that, The cable conveying direction adjustment mechanism is provided with several clamping mechanisms. The clamping mechanism includes an operating component (16), a clamping plate (21), a connecting rod (22), and a positioning bolt (25). The operating component (16) is fixed on the upper end of the connecting rod (22). The lower end of the connecting rod (22) passes through the socket plate (15) and the insertion ring (20) in sequence and is fixedly connected to the clamping plate (21). The clamping plate (21) has an arc-shaped structure and is coaxially arranged in the upper part of the insertion ring (20). The side wall of the connecting rod (22) is vertically provided with a gourd-shaped positioning hole (24). The positioning bolt (25) passes horizontally through the side wall of the socket plate (15) and extends into the positioning hole (24).

5. A cable erection device for coal mine electromechanical installation according to claim 1, characterized in that, The distance between the auxiliary plate (10) and the limiting frame (2) and the bearing frame (12) is greater than the length of the tray (8).

6. A cable erection device for coal mine electromechanical installation according to claim 1, characterized in that, The gear ring (18) and the support frame (12) are connected by pin holes at 15° intervals on the side wall, and the two are fixedly connected by pins (26).

7. A cable erection device for coal mine electromechanical installation according to claim 1, characterized in that, The surface of the pressure rod (23) is covered with a rubber layer.

Citation Information

Patent Citations

  • Cable erecting device for installation of coal mine electromechanical equipment

    CN114940421A