A derrick structure for power construction operations

By designing a motor-driven roller and clamping block fixing structure, the problems of high physical exertion and insufficient safety in climbing utility poles in traditional power construction operations have been solved. This enables automated climbing and stable support for poles of different diameters, improving work efficiency and safety.

CN224506199UActive Publication Date: 2026-07-17YANGZHOU GONGER ELECTRIC POWER MASCH TOOL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANGZHOU GONGER ELECTRIC POWER MASCH TOOL CO LTD
Filing Date
2025-07-30
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Traditional power construction work involves climbing utility poles, which is physically demanding, unsafe, and poorly adaptable. In particular, existing equipment cannot meet the needs of utility poles of different diameters, resulting in low work efficiency and significant safety hazards.

Method used

A climbing pole structure including a V-frame, motor, rollers, clamping blocks, and cylinder push rods was designed. The motor drives the rollers to climb, the clamping blocks fix the pole body, and the cylinder adjusts the height of the seat, realizing automated climbing and stable support, and adapting to poles of different diameters.

Benefits of technology

It improves climbing efficiency, reduces physical exertion, enhances safety and equipment stability, adapts to utility poles of different diameters, and improves the operational flexibility and safety of staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of power engineering technology, and in particular to a pole climbing structure for power construction operations. Its technical solution includes: a V-shaped frame, with a mounting plate on the right side of the V-shaped frame. Two motors are mounted on the front side of the mounting plate, and the output end of each motor extends through to the rear side of the mounting plate and is equipped with a rotating rod. Two rollers are slidably mounted on the outer ring of each rotating rod. This utility model, by setting up motors and fixing bolts, not only enables automatic pole climbing but is also suitable for poles of different thicknesses, providing convenience for workers and saving physical effort. The addition of U-shaped fixing blocks and V-shaped clamps facilitates protective measures at specific locations, ensuring the stability of the equipment. Furthermore, the inclusion of a cylinder push rod and a seat allows for fine-tuning of the seat height without moving the equipment, enabling workers to move flexibly and improving work efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of power engineering technology, and in particular to a derrick structure for power construction operations. Background Technology

[0002] In power construction work, workers often need to climb utility poles for line maintenance, equipment installation, and other operations. Traditional pole climbing methods rely mainly on simple tools such as foot straps or safety belts, which have several problems. On the one hand, foot straps require workers to have a high level of skill and physical strength, and prolonged climbing can easily lead to worker fatigue. Furthermore, any mistake during the climb can easily result in danger. On the other hand, while safety belts provide some safety, they restrict the worker's movement during the climb, resulting in low work efficiency. Additionally, existing pole climbing equipment is insufficient in adapting to utility poles of different diameters, failing to meet diverse construction needs. Therefore, a pole-climbing structure for power construction operations is needed. Utility Model Content

[0003] The purpose of this invention is to address the problems existing in the background technology by proposing a derrick structure for power construction operations.

[0004] The technical solution of this utility model: A derrick structure for power construction operations, including a V-shaped frame, a mounting plate on the right side of the V-shaped frame, two motors on the front side of the mounting plate, the output end of each motor extending through to the rear side of the mounting plate and equipped with a rotating rod, two rollers slidably mounted on the outer ring of each rotating rod, a set of pin blocks on the front and rear sides of each roller, a pin groove on the top surface of each set of pin blocks, multiple pin grooves on the outer ring of each rotating rod, and the same fixing bolt inside each pin groove and its corresponding pin groove. A U-shaped fixing block is provided on the right side of the mounting plate. The mounting plate and... Each of the two U-shaped fixing blocks has a pin groove 3 at a corresponding position on its front side. The same fixing bolt 2 is installed inside the two pin grooves 3. A U-shaped frame is installed on the bottom surface of the U-shaped fixing block. An adjustment groove is installed on the right side of the U-shaped frame. A motor 2 is installed on the rear side of the U-shaped frame. The output end of the motor 2 extends through the adjustment groove and is equipped with a bidirectional screw. Both ends of the bidirectional screw are threaded with clamping plates. V-shaped clamping blocks are installed on the side of the two clamping plates that are close to each other. A rod is clamped between the two V-shaped clamping blocks. A cylinder push rod is installed on the bottom surface of the V-shaped frame. The output end of the cylinder push rod extends through the top surface of the V-shaped frame and is equipped with a cushion.

[0005] Preferably, foot pedals are provided on both the front and rear sides of the V-shaped frame, and anti-slip pads are provided on the top surface of both foot pedals.

[0006] Preferably, the mounting plate is arranged with the left side lower than the right side.

[0007] Preferably, a protective cover is provided on the front side of the mounting plate, and multiple heat dissipation holes are opened on the front side of the protective cover, with both motors located inside the protective cover.

[0008] Preferably, the interior side of the U-shaped fixing block closest to the mounting plate is in contact with the mounting plate.

[0009] Preferably, the front end of the bidirectional screw is rotatably connected to the U-shaped frame, and the right outer wall of the clamping plate is in contact with the inner wall of the adjusting groove and is slidably connected.

[0010] Preferably, anti-slip pads are provided on the side of the two V-shaped clamps that are close to each other.

[0011] Preferably, the cushion is made of a soft material.

[0012] Preferably, the bottom surface of the seat cushion is provided with a set of limiting rods, and the bottom end of each limiting rod extends through to the bottom surface of the V-shaped frame and is slidably connected to the V-shaped frame.

[0013] Compared with the prior art, the present invention has the following beneficial technical effects:

[0014] This utility model, by setting a motor and a fixing bolt, can not only realize automatic pole climbing, but also be used on poles of different thicknesses, providing convenience for workers and saving physical strength. By setting a U-shaped fixing block and a V-shaped clamping block, it is easy to provide protective measures at a certain position to ensure the stability of the equipment. By setting a cylinder push rod and a seat, the height of the seat can be finely adjusted without moving the equipment, allowing workers to move flexibly and improving work efficiency. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the structure of this utility model from another perspective;

[0017] Figure 3 This is a schematic diagram of a portion of the structure of this utility model;

[0018] Figure 4 This is a schematic diagram of a portion of the roller structure in this utility model;

[0019] Figure 5 This is a structural diagram of the U-shaped frame in this utility model.

[0020] Attached reference numerals: 1. V-shaped frame; 2. Mounting plate; 3. Motor 1; 4. Rotating rod; 5. Roller; 6. Pin block; 7. Pin groove 1; 8. Pin groove 2; 9. Fixing bolt 1; 10. U-shaped fixing block; 11. Pin groove 3; 12. Fixing bolt 2; 13. U-shaped frame; 14. Motor 2; 15. Double-acting screw; 16. Clamping plate; 17. V-shaped clamping block; 18. Rod body; 19. Cylinder push rod; 20. Seat cushion; 21. Foot pedal; 22. Anti-slip mat 1; 23. Protective cover; 24. Heat dissipation hole; 25. Anti-slip mat 2; 26. Limiting rod. Detailed Implementation

[0021] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments. Example

[0022] like Figures 1 to 5 As shown, the present invention proposes a pole structure for power construction operations, including a V-shaped frame 1. Foot pedals 21 are provided on both the front and rear sides of the V-shaped frame 1. The foot pedals 21 are fixedly installed on the front and rear sides of the V-shaped frame 1. Anti-slip pads 22 are provided on the top surface of both foot pedals 21. The top surface of the foot pedals 21 is fixedly connected to the bottom surface of the anti-slip pads 22. By providing anti-slip pads 22, the friction can be increased to ensure the foot support of the workers and prevent slippage and dangerous accidents. A mounting plate 2 is provided on the right side of the V-shaped frame 1. The right side of the V-shaped frame 1 is fixedly connected to the left side of the mounting plate 2. The mounting plate 2 is set with the left side lower and the right side higher. The tilt angle of the mounting plate 2 can be adjusted to suit poles 18 of different thicknesses. Two motors 3 are provided on the front side of the mounting plate 2. The front side of the mounting plate 2 is fixedly connected to the rear side of the motors 3. A protective cover 23 is provided on the front side of the mounting plate 2. The front side of the mounting plate 2 is fixedly connected to the rear side of the protective cover 23.

[0023] Multiple heat dissipation holes 24 are provided on the front side of the protective cover 23 to facilitate heat dissipation. Both motors 3 are located inside the protective cover 23 for protection. The output end of each motor 3 extends through to the rear side of the mounting plate 2 and is equipped with a rotating rod 4. The output end of the motor 3 is rotatably connected to the mounting plate 2, and the output end of the motor 3 is fixedly connected to the front end of the rotating rod 4. Two rollers 5 are slidably arranged on the outer ring of each rotating rod 4. A set of pins 6 is provided on the front and rear sides of each roller 5. The rollers 5 and the pins 6 are also provided. 6 are fixedly connected. The top surface of each set of pin blocks 6 is provided with a pin groove 7. The outer ring of each rotating rod 4 is provided with multiple pin grooves 8. Each pin groove 7 and the corresponding pin groove 8 are provided with the same fixing bolt 9. By changing different pin grooves 8 through fixing bolt 9, it is easy to adjust according to the thickness of the rod 18, thereby improving applicability. A U-shaped fixing block 10 is provided on the right side of the mounting plate 2. The inside of the U-shaped fixing block 10 is close to the mounting plate 2 to ensure the stability of the connection between the U-shaped fixing block 10 and the mounting plate 2 and prevent slippage.

[0024] Both mounting plate 2 and U-shaped fixing block 10 have corresponding pin slots 3 11 on their front sides. The same fixing bolt 2 12 is installed inside both pin slots 3 11, facilitating the disassembly and installation of the U-shaped fixing block 10. A U-shaped frame 13 is provided on the bottom surface of the U-shaped fixing block 10, and the bottom surface of the U-shaped fixing block 10 is fixedly connected to the top surface of the U-shaped frame 13. An adjustment slot is provided on the right side of the U-shaped frame 13, and a motor 2 14 is provided on the rear side of the U-shaped frame 13. The rear side of 3 is fixedly connected to the front side of motor 14. The output end of motor 14 extends through into the interior of the adjustment groove and is provided with a bidirectional screw 15. The output end of motor 14 is fixedly connected to the bidirectional screw 15. The front end of the bidirectional screw 15 is rotatably connected to U-shaped frame 13. Both ends of the bidirectional screw 15 are threaded with clamping plates 16. The right outer wall of clamping plate 16 is attached to the inner wall of the adjustment groove and is slidably connected to facilitate the guidance and limitation of the running trajectory of clamping plate 16.

[0025] V-shaped clamping blocks 17 are provided on the sides of the two clamping plates 16 that are close to each other. The clamping plates 16 and the V-shaped clamping blocks 17 are fixedly connected. Anti-slip pads 25 are provided on the sides of the two V-shaped clamping blocks 17 that are close to each other. The V-shaped clamping blocks 17 and the anti-slip pads 25 are fixedly connected to each other to improve friction and prevent slippage. A rod 18 is clamped between the two V-shaped clamping blocks 17. A cylinder push rod 19 is provided on the bottom surface of the V-shaped frame 1. The bottom surface of the V-shaped frame 1 and the top surface of the cylinder push rod 19 are fixedly connected. The output end of the cylinder push rod 19 extends through to the top surface of the V-shaped frame 1 and is provided with a cushion 2. 0. The output end of the cylinder push rod 19 is slidably connected to the V-shaped frame 1, and the output end of the cylinder push rod 19 is fixedly connected to the bottom surface of the seat cushion 20. The seat cushion 20 is made of soft material to improve the comfort of use. A set of limiting rods 26 are provided on the bottom surface of the seat cushion 20. The bottom surface of the seat cushion 20 is fixedly connected to the top of the limiting rods 26. The bottom end of each limiting rod 26 extends through to the bottom surface of the V-shaped frame 1 and is slidably connected to the V-shaped frame 1. By setting the limiting rods 26, it is easy to guide and limit the running trajectory of the seat cushion 20, ensuring that the seat cushion 20 is always in a straight running state.

[0026] In this embodiment, when using this device, firstly, the mounting plate 2 is placed on the front side of the rod 18, making the mounting plate 2 tilted, and the roller 5 is in contact with the rod 18. The fixing bolt 9 can be removed from the pin slots 7 and 8, then moved to a suitable position, and then the fixing bolt 9 is installed into the corresponding pin slots 7 and 8, ensuring full contact between the roller 5 and the rod 18. Then, the motor 3 drives the rotating rod 4 to rotate, thereby rotating the roller 5 and causing the device to move upwards along the rod 18. When the device is moved to the desired position, motor 14 can be activated. The output of motor 14 drives the bidirectional screw 15 to rotate. The rotation of the bidirectional screw 15 can drive the two clamping plates 16 to move closer together, which in turn drives the two V-shaped clamping blocks 17 to move closer together, thereby clamping the rod 18 between them and ensuring the stability of the equipment. If it is necessary to adjust the position of the operator without moving the entire device, cylinder push rod 19 can be activated. The output of cylinder push rod 19 drives the seat cushion 20 to move up or down, thereby precisely adjusting the working position.

[0027] The above-described specific embodiments are merely preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above-described specific embodiments.

Claims

1. A structure of a grabber for electric power work, comprising a V-shaped frame (1), characterized in that: A mounting plate (2) is provided on the right side of the V-shaped frame (1). Two motors (3) are provided on the front side of the mounting plate (2). The output end of each motor (3) extends through to the rear side of the mounting plate (2) and is provided with a rotating rod (4). Two rollers (5) are slidably provided on the outer ring of each rotating rod (4). A set of pin blocks (6) is provided on the front and rear sides of each roller (5). A pin groove (7) is opened on the top surface of each set of pin blocks (6). Multiple pin grooves (8) are opened on the outer ring of each rotating rod (4). The same fixing bolt (9) is provided inside each pin groove (7) and the corresponding pin groove (8). A U-shaped fixing block (10) is provided on the right side of the mounting plate (2). Pin grooves (11) are opened at corresponding positions on the front side of the mounting plate (2) and the U-shaped fixing block (10). The two pin slots (11) are provided with the same fixing bolt (12). The bottom surface of the U-shaped fixing block (10) is provided with a U-shaped frame (13). The right side of the U-shaped frame (13) is provided with an adjustment groove. The rear side of the U-shaped frame (13) is provided with a motor (14). The output end of the motor (14) extends through to the inside of the adjustment groove and is provided with a bidirectional screw (15). The outer rings of both ends of the bidirectional screw (15) are threaded with clamps (16). The two clamps (16) are provided with V-shaped clamps (17) on the side that are close to each other. A rod (18) is clamped between the two V-shaped clamps (17). The bottom surface of the V-shaped frame (1) is provided with a cylinder push rod (19). The output end of the cylinder push rod (19) extends through to the top surface of the V-shaped frame (1) and is provided with a cushion (20).

2. A boom structure for an electric power work machine according to claim 1, characterized in that, The V-shaped frame (1) is provided with foot pedals (21) on both the front and rear sides, and the top surfaces of the two foot pedals (21) are provided with anti-slip pads (22).

3. The boom structure for power work according to claim 1, characterized by The mounting plate (2) is positioned with the left side lower than the right side.

4. The boom structure for power work according to claim 1, wherein The front side of the mounting plate (2) is provided with a protective cover (23), and the front side of the protective cover (23) is provided with multiple heat dissipation holes (24). Both motors (3) are located inside the protective cover (23).

5. The boom structure for power work according to claim 1, wherein The interior of the U-shaped fixing block (10) is attached to the mounting plate (2) on the side closest to the mounting plate (2).

6. A boom structure for an electric power work machine according to claim 1, wherein The front end of the bidirectional screw (15) is rotatably connected to the U-shaped frame (13), and the right outer wall of the clamp (16) is in contact with the inner wall of the adjustment groove and is slidably connected.

7. The boom structure for power work according to claim 1, wherein Anti-slip pads (25) are provided on the side of the two V-shaped clamps (17) that are close to each other.

8. The derrick structure for power construction operations according to claim 1, characterized in that, The cushion (20) is made of a soft material.

9. The boom structure for power work according to claim 1, wherein The bottom surface of the cushion (20) is provided with a set of limiting rods (26), and the bottom end of each limiting rod (26) extends through to the bottom surface of the V-shaped frame (1) and is slidably connected to the V-shaped frame (1).