Adjustable high-voltage cable maintenance support

Abstract

The utility model discloses an adjustable high-voltage cable maintenance support, which comprises a base, a top movable plate, a cable clamping mechanism, a bottom rotating mechanism and a driving lifting mechanism, and is characterized in that the cable clamping mechanism comprises a hoop, a matching sleeve, a sliding push rod, a rubber pad, a push plate and a first locking bolt; the bottom rotating mechanism comprises a connecting base, a rotating table, a center rod, a fixing sleeve and a second locking bolt, the driving lifting mechanism comprises a driving motor, a rotating rod, a rotating gear, a rotating gear and a lead screw, cables with different diameters can be stably clamped through the design of three sets of matching sleeves and sliding push rods, the surfaces of the cables can be protected through rubber pads, and the service life of the cables is prolonged. The height adjusting device is simple in structure and convenient to use, damage is prevented, certain-degree rotation is allowed through the design of the rotating table and the fixing sleeve, all-dimensional overhaul is achieved, the needed angle can be accurately locked through the second locking bolt, the stability of the rotating process is ensured through the design of the center rod and the connecting base, and accurate height adjustment is achieved through the gear lead screw mechanism driven by the motor.

Description

Technical Field

[0001] The utility model relates to the technical field of cable maintenance, and more specifically, it relates to an adjustable high-voltage cable maintenance bracket. Background Technique

[0002] The adjustable high-voltage cable maintenance bracket is a multifunctional device specially designed for cable maintenance and repair work. It integrates a number of innovative functions aimed at improving the efficiency, safety, and flexibility of cable maintenance.

[0003] In the existing technology, firstly, some devices cannot firmly clamp the cable, increasing the risk of the cable slipping or falling off during the maintenance process. It is necessary to hold the cable manually or use other temporary methods to fix the cable, increasing the operation difficulty and labor intensity. The unstable cable fixation may lead to electric shock or other safety accidents and cannot accurately control the position of the cable, affecting the maintenance quality. Secondly, the existing such wire stripping brackets have a simple structure, and the operation of fixing the cable is troublesome. For cables with different specifications and diameters, the operation is complex and the compatibility is too poor. At the same time, the fixation is not firm, and the height adjustment is not convenient. The device composition is simple, but the accuracy is not high. When arranging, the distance and angle cannot be accurately adjusted, which is not conducive to the operation. The utility model greatly improves the compatibility for various specifications of cables. At the same time, the height adjustment adopts electric adjustment, which is simple and convenient. It uses high-performance alloy materials, is wear-resistant, and greatly improves the stability of the operating platform. Summary of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] In view of the problems existing in the prior art, the utility model provides an adjustable high-voltage cable maintenance bracket to solve the technical problems such as the inability to firmly clamp the cable and the inability to accurately adjust the distance and angle mentioned in the background technique.

[0006] (2) Technical Solutions

[0007] To achieve the above object, the present utility model provides the following technical solutions: An adjustable high-voltage cable maintenance bracket, comprising a base, a top movable plate, a cable clamping mechanism, a bottom rotating mechanism, and a driving lifting mechanism. The cable clamping mechanism includes a hoop, a mating sleeve, a sliding push rod, a rubber pad, a pushing plate, and a first locking bolt. Three mating sleeves are installed on the hoop, and the sliding push rod is slidably arranged in the mating sleeve. The rubber pad is installed at one end of the sliding push rod, the pushing plate is installed at one end of the sliding push rod, and the first locking bolt is installed on the side of the mating sleeve, and the first locking bolt can pass through the mating sleeve to fix the sliding push rod in the mating sleeve. The bottom rotating mechanism includes a connecting seat, a rotating table, a central rod, a fixed sleeve, and a second locking bolt. The connecting seat is installed on the top end face of the top movable plate, the central rod is vertically installed on the top of the connecting seat, the rotating table is rotatably arranged on the connecting seat with limited movement, the fixed sleeve is installed on the top of the rotating table, and the central rod passes through the rotating table and the fixed sleeve. The second locking bolt is installed on the fixed sleeve, and the second locking bolt passes through the fixed sleeve to fix the fixed rod and the fixed sleeve.

[0008] The present utility model is further arranged such that the driving lifting mechanism includes a driving motor, a rotating rod, a rotating gear, a rotating gear, and a lead screw. The rotating rod is installed at the output end of the driving motor, the rotating gear is installed on the rotating rod in a mating manner, the rotating gear is meshed with the rotating gear in a mating manner, the inner wall of the lead screw is threadedly connected with the inner wall of the rotating gear in a mating manner, and the top end of the lead screw is connected to the bottom of the top movable plate in a mating manner.

[0009] The present utility model is further arranged such that guide sleeves are installed around the top end face of the base, and guide rods are installed around the bottom of the top movable plate, and the guide rods are slidably arranged on the guide sleeves in a guiding manner.

[0010] The present utility model is further arranged such that a fixing plate is fixedly installed on the fixed sleeve, and the bottom end face of the driving motor is installed on the top end face of the fixing plate in a mating manner. The fixing plate and the supporting disc provide a stable installation platform for the driving motor and the rotating gear, optimize the force transmission, and improve the operation efficiency of the equipment.

[0011] The present utility model is further arranged such that a supporting disc is installed on the top of the fixing plate, and the rotating gear is installed on the top end face of the supporting disc in a mating manner. The supporting disc provides a stable installation platform for the rotating gear.

[0012] The present utility model is further arranged such that side plates are installed on the sides of the top movable plate and the fixing plate, and the cable clamping mechanism and the bottom rotating mechanism are installed on the side plates. The side plates expand the functional installation space and increase the versatility of the equipment.

[0013] The present utility model is further configured such that a slide rail is installed on the top of the connecting seat, a rotating sleeve is installed on the bottom of the rotating table, and the rotating sleeve is rotationally guided in cooperation with the slide rail. The slide rail and the rotating sleeve provide smooth rotational guidance, increasing the smoothness and accuracy of the operation.

[0014] The present utility model is further configured such that an electric control component is installed on one side of the top end face of the fixing plate, and the electric control component is electrically connected to the power-consuming devices in the device in cooperation. Brake universal wheels are installed around the bottom end face of the base. The setting of the brake universal wheels improves the mobility of the equipment and facilitates the transfer between different working areas.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the present utility model provides an adjustable high-voltage cable maintenance bracket, which has the following beneficial effects:

[0017] The present utility model is provided with a cable clamping mechanism. The design of the three groups of mating sleeves and the sliding push rods can firmly clamp cables with different diameters. The use of rubber pads can protect the surface of the cables and prevent damage. The design of the sliding push rods and the first locking bolts allows for precise adjustment of the clamping force. The design of the pushing plate makes the adjustment process more convenient and can adapt to cables with different diameters and types.

[0018] The present utility model is provided with a bottom rotation mechanism. The design of the rotating table and the fixed sleeve allows for a certain degree of rotation to achieve all-round maintenance. The second locking bolt can accurately lock the required angle. The design of the central rod and the connecting seat ensures the stability of the rotation process. It is not necessary to move the entire bracket to change the maintenance angle, and the rapid angle adjustment greatly improves the maintenance efficiency.

[0019] The present utility model is provided with a driving lifting mechanism. The gear-screw mechanism driven by a motor realizes precise height adjustment. Electric lifting reduces manual operation and improves efficiency. The design of the guiding sleeve and the guiding rod ensures the stability of the lifting process and can quickly adapt to the maintenance requirements at different heights. Electric lifting greatly reduces the physical consumption of the operators. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic structural diagram of the whole device in the unused state in the present utility model;

[0021] Figure 2 It is a schematic structural diagram of the whole device from the side view in the present utility model;

[0022] Figure 3 It is a schematic structural diagram of the driving lifting mechanism in the present utility model;

[0023] Figure 4 It is a schematic structural diagram of the cable clamping mechanism and the bottom rotation mechanism in the present utility model;

[0024] Figure 5 This is a schematic structural view of the bottom rotation mechanism in the present utility model.

[0025] In the figure: 1. Base; 2. Top movable plate; 3. Hoop; 4. Fitting sleeve; 5. Sliding push rod; 6. Rubber pad; 7. Pushing plate; 8. First locking bolt; 9. Connecting seat; 10. Rotating table; 11. Central rod; 12. Fixed sleeve; 13. Second locking bolt; 14. Driving motor; 15. Rotating rod; 16. Rotating gear; 17. Rotating gear; 18. Lead screw; 19. Guide sleeve; 20. Guide rod; 21. Fixed plate; 22. Support disc; 23. Lateral plate; 24. Slide rail; 25. Rotating sleeve; 26. Electric control component; 27. Brake universal wheel. Specific embodiments

[0026] It should be noted that, without conflict, the embodiments in this application and the features in the embodiments can be combined with each other. The present utility model will be described in detail below with reference to the drawings and in combination with the embodiments.

[0027] It should be pointed out that unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by those of ordinary skill in the technical field to which this application belongs.

[0028] In the present utility model, unless otherwise stated, the orientations such as "upper, lower" are usually in the directions shown in the drawings, or in the vertical, perpendicular or gravitational directions; similarly, for the convenience of understanding and description, "left, right" are usually in the left and right shown in the drawings; "inside, outside" refer to the inside and outside relative to the contours of the respective components, but the above orientation terms are not used to limit the present utility model.

[0029] Please refer to Figures 1-5, An adjustable high-voltage cable maintenance bracket, including a base 1, a top movable plate 2, a cable clamping mechanism, a bottom rotating mechanism, and a driving lifting mechanism. The cable clamping mechanism includes a hoop 3, a mating sleeve 4, a sliding push rod 5, a rubber pad 6, a pushing plate 7, and a first locking bolt 8. Three mating sleeves 4 are installed on the hoop 3. The sliding push rod 5 is slidably arranged in the mating sleeve 4. The rubber pad 6 is installed at one end of the sliding push rod 5. The pushing plate 7 is installed at one end of the sliding push rod 5. The first locking bolt 8 is installed on the side of the mating sleeve 4, and the first locking bolt 8 can pass through the mating sleeve 4 to fix the sliding push rod 5 in the mating sleeve 4. The bottom rotating mechanism includes a connecting seat 9, a rotating table 10, a central rod 11, a fixed sleeve 12, and a second locking bolt 13. The connecting seat 9 is installed on the top end face of the top movable plate 2. The central rod 11 is vertically installed on the top of the connecting seat 9. The rotating table 10 is rotatably arranged on the connecting seat 9 with limited movement. The fixed sleeve 12 is installed on the top of the rotating table 10, and the central rod 11 extends through the rotating table 10 and the fixed sleeve 12. The second locking bolt 13 is installed on the fixed sleeve 12, and the second locking bolt 13 passes through the fixed sleeve 12 to fix the fixed rod to the fixed sleeve 12.

[0030] In this embodiment, loosen the first locking bolt 8 to make the sliding push rod 5 slide freely in the mating sleeve 4. Adjust the position of the sliding push rod 5 to make the rubber pad 6 close to the cable. Push the sliding push rod 5 through the pushing plate 7 to make the rubber pad 6 tightly adhere to the cable. Tighten the first locking bolt 8 to fix the sliding push rod 5 in the mating sleeve 4 to realize clamping of the cable. Loosen the second locking bolt 13 to make the fixed sleeve 12 rotate freely on the central rod 11. Rotate the fixed sleeve 12 to drive the entire upper structure to rotate to the required position. Tighten the second locking bolt 13 to fix the fixed sleeve 12 on the central rod 11 and lock the rotation position.

[0031] The driving lifting mechanism includes a driving motor 14, a rotating rod 15, a rotating gear 16, a rotating gear 17, and a lead screw 18. The rotating rod 15 is installed at the output end of the driving motor 14. The rotating gear 16 is installed on the rotating rod 15 in a matching manner. The rotating gear 17 is meshed and connected with the rotating gear 16. The inner wall of the lead screw 18 is threadedly connected with the inner wall of the rotating gear 17, and the top end of the lead screw 18 is connected to the bottom of the top movable plate 2 in a matching manner.

[0032] In this embodiment, start the driving motor 14 to drive the rotating rod 15 to rotate. The rotating rod 15 drives the rotating gear 16 to rotate. The rotating gear 16 meshes with the rotating gear 17 to make the rotating gear 17 rotate. The inner wall of the rotating gear 17 is threadedly connected with the lead screw 18 to make the lead screw 18 move up and down. The top of the lead screw 18 is connected to the top movable plate 2, thereby realizing the lifting of the top movable plate 2.

[0033] Please refer to Figures 1-5, as an adjustable cable maintenance bracket supplementary implementation method for the cable clamping mechanism, bottom rotation mechanism, and drive lifting mechanism: Guide sleeves 19 are installed around the top end face of the base 1, guide rods 20 are installed around the bottom of the top movable plate 2, and the guide rods 20 are slidably guided on the guide sleeves 19. A fixing plate 21 is fixedly installed on the fixed sleeve 12, and the bottom end face of the drive motor 14 is fitted and installed on the top end face of the fixing plate 21. A support disk 22 is installed on the top of the fixing plate 21, and the rotating gear 17 is fitted and installed on the top end face of the support disk 22. Lateral plates 23 are installed on the sides of the top movable plate 2 and the fixing plate 21, and the cable clamping mechanism and the bottom rotation mechanism are installed on the lateral plates 23. A slide rail 24 is installed on the top of the connecting seat 9, a rotating sleeve 25 is installed on the bottom of the rotating table 10, and the rotating sleeve 25 is rotatably guided in cooperation with the slide rail 24. An electric control component 26 is installed on one side of the top end face of the fixing plate 21, and the electric control component 26 is electrically connected to the power-consuming devices in the device in a matching manner. Brake universal wheels 27 are installed around the bottom end face of the base 1.

[0034] More specifically, move the device to the required position, fix the base 1 using the brake universal wheels 27, check the electric control component 26 to ensure that all electrical connections are normal, operate the drive motor 14 through the electric control component 26 to make the drive lifting mechanism work, adjust the height of the top movable plate 2, and the guide rods 20 slide in the guide sleeves 19 to ensure stable lifting. Loosen the first locking bolt 8 of the cable clamping mechanism, adjust the position of the sliding push rod 5 so that the rubber pad 6 approaches the cable, push the push plate 7 to make the rubber pad 6 tightly adhere to the cable, and tighten the first locking bolt 8 to fix the cable. Loosen the second locking bolt 13 of the bottom rotation mechanism, rotate the fixed sleeve 12 to adjust the angle of the cable, and tighten the second locking bolt 13 to lock the rotation position. If further height adjustment is required or if fine angle adjustment is needed, the second locking bolt 13 can be slightly loosened for adjustment. Conduct cable maintenance work at the adjusted position and angle. After the maintenance is completed, loosen the first locking bolt 8, retract the sliding push rod 5, release the cable, lower the top movable plate 2 to the lowest position, loosen the brake universal wheels 27, and move the device to the storage location or the next working location.

[0035] In summary, when the overall equipment is in use or operation: When the cable clamping mechanism needs to operate, loosen the first locking bolt 8 so that the sliding push rod 5 can freely slide in the mating sleeve 4, adjust the position of the sliding push rod 5 so that the rubber pad 6 approaches the cable, push the sliding push rod 5 through the push plate 7 to make the rubber pad 6 tightly adhere to the cable, and tighten the first locking bolt 8 to fix the sliding push rod 5 in the mating sleeve 4 to achieve clamping of the cable.

[0036] When the operation of the bottom rotation mechanism is required, loosen the second locking bolt 13 so that the fixed sleeve 12 can rotate freely on the central rod 11. Rotate the fixed sleeve 12 to drive the entire upper structure to rotate to the desired position, and then tighten the second locking bolt 13 to fix the fixed sleeve 12 on the central rod 11 and lock the rotation position.

[0037] When the operation of the driving lifting mechanism is required, start the driving motor 14 to drive the rotating rod 15 to rotate. The rotating rod 15 drives the rotating gear 16 to rotate. The rotating gear 16 meshes with the rotating gear 17 to make the rotating gear 17 rotate. The inner wall of the rotating gear 17 is threadedly connected to the lead screw 18 to move the lead screw 18 up and down. The top of the lead screw 18 is connected to the top movable plate 2, thereby realizing the lifting of the top movable plate 2.

[0038] Move the device to the desired position, fix the base 1 with the braking universal wheels 27, check the electric control component 26 to ensure that all electrical connections are normal. Operate the driving motor 14 through the electric control component 26 to drive the lifting mechanism to work and adjust the height of the top movable plate 2. The guide rod 20 slides in the guide sleeve 19 to ensure stable lifting. Loosen the first locking bolt 8 of the cable clamping mechanism, adjust the position of the sliding push rod 5 so that the rubber pad 6 is close to the cable, push the push plate 7 to make the rubber pad 6 tightly adhere to the cable, and then tighten the first locking bolt 8 to fix the cable. Loosen the second locking bolt 13 of the bottom rotation mechanism, rotate the fixed sleeve 12 to adjust the angle of the cable, and then tighten the second locking bolt 13 to lock the rotation position. If further height adjustment or fine angle adjustment is required, the second locking bolt 13 can be slightly loosened for adjustment. Conduct cable maintenance work at the adjusted position and angle. After the maintenance is completed, loosen the first locking bolt 8, retract the sliding push rod 5, release the cable, lower the top movable plate 2 to the lowest position, loosen the braking universal wheels 27, and move the device to the storage position or the next working location.

[0039] In all the solutions mentioned above, for the connection between two components, welding, the cooperation connection of bolts and nuts, bolt or screw connection, or other well-known connection methods can be selected according to the actual situation, which will not be elaborated here one by one. For those mentioned above that involve fixed connection, welding is preferably considered. Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An adjustable high-voltage cable maintenance bracket, comprising a base (1), a top movable plate (2), a cable clamping mechanism, a bottom rotating mechanism and a driving lifting mechanism, characterized in that: The cable clamping mechanism includes a hoop (3), a fitting sleeve (4), a sliding push rod (5), a rubber pad (6), a push plate (7) and a first locking bolt (8). Three groups of fitting sleeves (4) are installed on the hoop (3). The sliding push rod (5) is slidably arranged in the fitting sleeve (4). The rubber pad (6) is installed at one end of the sliding push rod (5). The push plate (7) is installed at one end of the sliding push rod (5). The first locking bolt (8) is installed on the side of the fitting sleeve (4). The bottom rotating mechanism includes a connecting seat (9), a rotating table (10), a central rod (11), a fixed sleeve (12) and a second locking bolt (13). The connecting seat (9) is installed on the top end face of the top movable plate (2). The central rod (11) is vertically installed on the top of the connecting seat (9). The rotating table (10) is rotatably arranged on the connecting seat (9) with limited rotation. The fixed sleeve (12) is installed on the top of the rotating table (10), and the central rod (11) passes through the rotating table (10) and the fixed sleeve (12). The second locking bolt (13) is installed on the fixed sleeve (12).

2. The adjustable high-voltage cable maintenance bracket according to claim 1, characterized in that: The driving and lifting mechanism includes a driving motor (14), a rotating rod (15), a rotating gear (16), a rotating gear (17) and a lead screw (18). The rotating rod (15) is installed at the output end of the driving motor (14). The rotating gear (16) is installed on the rotating rod (15). The rotating gear (17) is meshed with the rotating gear (16). The inner wall of the lead screw (18) is threadedly connected with the inner wall of the rotating gear (17), and the top end of the lead screw (18) is connected with the bottom of the top movable plate (2).

3. The adjustable high-voltage cable maintenance bracket according to claim 1, characterized in that: Guide sleeves (19) are installed around the top end face of the base (1). Guide rods (20) are installed around the bottom of the top movable plate (2), and the guide rods (20) are slidably guided on the guide sleeves (19).

4. The adjustable high-voltage cable maintenance support according to claim 2, characterized in that: A fixing plate (21) is fixedly installed on the fixed sleeve (12), and the bottom end face of the driving motor (14) is installed on the top end face of the fixing plate (21).

5. The adjustable high-voltage cable maintenance bracket according to claim 4, wherein: A support disc (22) is installed on the top of the fixing plate (21), and the rotating gear (17) is installed on the top end face of the support disc (22).

6. The adjustable high-voltage cable maintenance support according to claim 1, characterized in that: Side plates (23) are installed on the sides of the top movable plate (2) and the fixing plate (21), and the cable clamping mechanism and the bottom rotating mechanism are installed on the side plates (23).

7. The adjustable high-voltage cable maintenance support according to claim 1, characterized in that: A slide rail (24) is installed on the top of the connecting seat (9). A rotating sleeve (25) is installed at the bottom of the rotating table (10), and the rotating sleeve (25) is rotatably guided on the slide rail (24).

8. The adjustable high-voltage cable maintenance bracket according to claim 4, characterized in that: An electric control component (26) is installed on one side of the top end face of the fixing plate (21), and the electric control component (26) is electrically connected with the devices that need electricity in the device. Brake universal wheels (27) are installed around the bottom end face of the base (1).

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