Climbing device for power transmission line construction
By designing adjustable transmission and flipping components, the problem of existing climbing devices being unable to adapt to utility poles of different sizes has been solved, enabling flexible adjustment and simplified operation of the climbing device, and improving climbing stability and work efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2026-03-17
AI Technical Summary
Existing power transmission line construction climbing devices cannot adjust the buckle spacing, making them unsuitable for different sized power poles, and are difficult to put on and take off.
A climbing device comprising a mounting shell, foot pedal assembly, flip assembly, and locking assembly has been designed. The adjustable transmission and flip assemblies allow for flexible adjustment of the buckle spacing, simplifying the donning and doffing process.
It improves climbing stability and accuracy, adapts to different tower structures, simplifies the operation process, and increases work efficiency.
Smart Images

Figure CN223995346U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power transmission line construction technology, specifically a climbing device for power transmission line construction. Background Technology
[0002] In the construction of 10kV to 220kV power lines, the procedures are as follows: line re-survey → foundation excavation → foundation reinforcement fabrication and installation → cast-in-place concrete foundation → grounding installation → pole erection → wire tightening → accessory installation → self-inspection and defect elimination → final acceptance. Among these, the wire tightening and accessory installation processes after pole erection require workers to climb the utility poles. Climbing by hand is not only physically demanding but also unsafe, failing to meet current safety and civilized construction requirements. Therefore, climbing devices are used when climbing utility poles. Traditional climbing devices consist of two buckles and foot pedals. They utilize the lever principle, using the body's own weight to create significant friction between the buckles and the pole, making it easier for the person to climb.
[0003] However, the distance between the two buckles in the existing climbing device is not adjustable. The same climbing device cannot climb utility poles of different sizes. When climbing utility poles of different sizes, the climbing device needs to be changed. Moreover, it is more troublesome to put on and take off.
[0004] Therefore, a climbing device for power transmission line construction is provided. Utility Model Content
[0005] The purpose of this utility model is to provide a climbing device for power transmission line construction, so as to solve the problems mentioned in the background art, such as the inability to adjust the distance between the two buckles, the inability of the same climbing device to climb power poles of different sizes, the need to change the climbing device when climbing power poles of different sizes, the inconvenience of putting it on, and the difficulty of taking it off.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a climbing device for power transmission line construction, comprising a mounting shell, a slot on one side of the mounting shell, a mounting plate on the side of the mounting shell, a housing fixedly mounted on the top of the mounting plate, a foot pedal assembly for placing feet fixedly mounted inside the housing, mounting slots on the top of both sides of the housing, a flipping assembly installed inside the mounting slots, a locking assembly for fixing feet fixedly mounted on the side of the flipping assembly, and a transmission assembly for adjusting the distance between devices installed inside the mounting shell.
[0007] Preferably, a first buckle is fixedly installed at one end of the mounting shell, and a second buckle is fixedly installed at one end of the mounting plate. Compared with using a single buckle, two buckles can restrain the construction worker's body from different directions, effectively limiting the swaying amplitude in the vertical and horizontal directions, and improving the stability and accuracy of climbing.
[0008] Preferably, the transmission assembly includes a lead screw, which is rotatably mounted inside the mounting housing. A knob is fixedly mounted at one end of the lead screw, and transmission blocks are fixedly mounted at both ends of one side of the mounting plate. The transmission blocks are tractively connected to the outside of the lead screw and are slidably mounted inside the mounting housing. In the construction of power transmission lines, various tower structures and construction environments may be encountered. The buckle spacing of the lead screw transmission adjustment can be flexibly adjusted according to the actual working conditions.
[0009] Preferably, the foot pedal assembly includes four pressing springs, and a foot pedal plate is fixedly installed at one end between the four pressing springs. Several anti-slip blocks are fixedly connected to the top of the foot pedal plate. Compared with traditional small foot pedal plates, the entire foot can be placed in the shell to prevent slipping, and the anti-slip blocks provide a better anti-slip effect.
[0010] Preferably, the flipping assembly includes two shafts, which are respectively fixedly installed inside two mounting slots. A pressing cylinder is rotatably installed on the outer side of each shaft. A first foot fixing shell is fixedly installed on the outer side of one pressing cylinder, and a second foot fixing shell is fixedly installed on the outer side of the other pressing cylinder. A tension spring is installed at one end of both the first and second foot fixing shells. A mounting block is fixedly connected to one side of each tension spring. The two mounting blocks are respectively fixedly installed on both sides of the outer shell. This design allows for easy and quick putting on and taking off of the garment by simply placing the foot inside the fixing shell and then performing a simple flipping operation. Compared to some complex binding or fastening methods, this design is more convenient and faster.
[0011] Preferably, the locking assembly includes two locking shells, which are respectively installed on the same side of the first foot fixing shell and the second foot fixing shell. The locking shell has an arc-shaped sliding groove inside, and a rotating locking block is installed inside the arc-shaped sliding groove. A handle is fixedly installed at one end of one side of the rotating locking block. The construction worker only needs to align the two fixing shells and gently press or lift the handle to achieve quick locking. When it is necessary to take off the shoe shell, the buckle can also be easily released, which greatly saves the time of putting on and taking off the shoe and improves work efficiency.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: the foot pedal component allows the entire foot to be placed inside the shell to prevent slipping compared to traditional small foot pedals; the anti-slip block provides better anti-slip function; the transmission component allows for flexible adjustment of the buckle spacing according to actual working conditions, as various tower structures and construction environments may be encountered during power transmission line construction; and the flipping component allows for easy clamping by simply placing the foot inside the fixed shell and then flipping the foot, which is more convenient and faster than some complex binding or fastening methods. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the climbing device of this utility model;
[0014] Figure 2 This is a diagram of the transmission components of the climbing device of this utility model;
[0015] Figure 3 This is an internal view of the outer casing of the climbing device of this utility model;
[0016] Figure 4 This is a diagram of the flipping component of the climbing device of this utility model;
[0017] Figure 5 This is a diagram of the locking component of the climbing device of this utility model.
[0018] In the diagram: 1. Mounting housing; 2. First retaining ring; 3. Groove; 4. Knob; 5. Lead screw; 6. Transmission block; 7. Mounting plate; 8. Second retaining ring; 9. Outer shell; 10. Pressing spring; 11. Foot pedal; 12. Anti-slip block; 13. Mounting groove; 14. Pressing cylinder; 15. First foot fixing housing; 16. Second foot fixing housing; 17. Tension spring; 18. Mounting block; 19. Locking housing; 20. Rotary locking block; 21. Handle. Detailed Implementation
[0019] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0020] Please see Figure 1-5 This utility model provides a climbing device for power transmission line construction, including a mounting shell 1, a slot 3 on one side of the mounting shell 1, a mounting plate 7 on the side of the mounting shell 1, an outer shell 9 fixedly mounted on the top of the mounting plate 7, a foot pedal component for placing feet fixedly mounted inside the outer shell 9, mounting grooves 13 on the top of both sides of the outer shell 9, a flipping component installed inside the mounting grooves 13, a locking component for fixing feet fixedly mounted on the side of the flipping component, and a transmission component with adjustable device spacing installed inside the mounting shell 1.
[0021] Furthermore, a first retaining ring 2 is fixedly installed at one end of the mounting shell 1, and a second retaining ring 8 is fixedly installed at one end of the mounting plate 7. When the mounting plate 7 moves, it drives the second retaining ring 8 at one end to move, thereby adjusting to move away from or closer to the first retaining ring 2 to adapt to different working environments.
[0022] Furthermore, the transmission assembly includes a lead screw 5, which is rotatably mounted inside the mounting housing 1. A knob 4 is fixedly mounted on one end of the lead screw 5. Transmission blocks 6 are fixedly mounted on both ends of one side of the mounting plate 7. The transmission blocks 6 are connected to the outside of the lead screw 5 and are slidably mounted inside the mounting housing 1. Twisting the knob 4 causes the lead screw 5 to rotate along the inside of the mounting housing 1. The mounting housing 1 drives the two transmission blocks 6 to slide along the inside of the mounting housing 1. The transmission blocks 6 drive the mounting plate 7 to move through the connecting rod. The connecting rod is limited by the slot 3, so that the mounting plate 7 can only be adjusted within a certain range.
[0023] Furthermore, the foot pedal assembly includes four pressing springs 10, and a foot pedal 11 is fixedly installed at one end between the four pressing springs 10. Several anti-slip blocks 12 are fixedly connected to the top of the foot pedal 11. When the foot is placed on the top of the foot pedal 11 and stepped down, the pressing springs 10 are forced to lower the foot pedal 11 into the interior of the outer casing 9.
[0024] Furthermore, the flipping assembly includes two shafts, which are respectively fixedly installed inside two mounting slots 13. A pressing cylinder 14 is rotatably installed on the outer side of the shaft. A first foot fixing shell 15 is fixedly installed on the outer side of one pressing cylinder 14, and a second foot fixing shell 16 is fixedly installed on the outer side of the other pressing cylinder 14. A tension spring 17 is installed at one end of both the first foot fixing shell 15 and the second foot fixing shell 16. A mounting block 18 is fixedly connected to one side of the tension spring 17. The two mounting blocks 18 are respectively fixedly installed on both sides of the outer shell 9. When the foot pedal 11 descends, it presses the two pressing cylinders 14 on both sides below, causing them to rotate along the shaft. When the two pressing cylinders 14 rotate, they drive the first foot fixing shell 15 and the second foot fixing shell 16 to rotate simultaneously and flip towards the worker's feet. At the same time, the tension spring 17 is stretched. When the foot pedal 11 descends to the lowest point, the first foot fixing shell 15 and the second foot fixing shell 16 are completely aligned.
[0025] Furthermore, the locking assembly includes two locking shells 19, which are respectively installed on the same side of the first foot fixing shell 15 and the second foot fixing shell 16. The interior of the locking shell 19 is provided with an arc-shaped sliding groove, and a rotating locking block 20 is installed inside the arc-shaped sliding groove. A handle 21 is fixedly installed on one end of one side of the rotating locking block 20. When the first foot fixing shell 15 and the second foot fixing shell 16 are fully aligned, the two locking shells 19 correspond to each other. By pushing and pulling the handle 21, the two rotating locking blocks 20 slide a portion along the interior of the arc-shaped sliding groove and enter the other locking shell 19 to complete the locking.
[0026] In this embodiment, during use: the foot is placed on top of the foot pedal 11 and stepped down. The pressing spring 10 is stressed, causing the foot pedal 11 to descend into the housing 9. As the foot pedal 11 descends, it presses down on the two pressing cylinders 14 on both sides, causing them to rotate along the axis. When the two pressing cylinders 14 rotate, they drive the first foot fixing shell 15 and the second foot fixing shell 16 to rotate simultaneously and rotate towards the worker's foot. At the same time, the tension spring 17 is stressed. When the foot pedal 11 descends to its lowest point, the first foot fixing shell 15 and the second foot fixing shell 16 are completely aligned. When the first foot fixing shell 15 and the second foot fixing shell 16 are completely aligned, the two locking shells 19 correspond to each other. By pushing or pulling the handle 21, the two rotating locking blocks 20 slide along the inside of the arc-shaped sliding groove. Partially locking the locking shell 19 of the other party, turning the knob 4 causes the lead screw 5 to rotate along the inside of the mounting shell 1. The two transmission blocks 6 of the mounting shell 1 slide along the inside of the mounting shell 1. The transmission blocks 6 drive the mounting plate 7 to move through the connecting rod. The connecting rod is limited by the slot 3, so that the mounting plate 7 can only be adjusted within a certain range. When the mounting plate 7 moves, it drives the second buckle 8 at one end to move, realizing the adjustment of moving away from or closer to the first buckle 2 to adapt to different working environments. After the construction is completed, the two rotating locking blocks 20 are reset by the handle 21 to complete the unlocking. Lifting the foot press spring 10 releases the pressure and pushes the foot plate 11 up to reset. At the same time, the tension spring 17 releases the tension and flips the first foot fixing shell 15 and the second foot fixing shell 16 to reset.
[0027] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A power line construction climbing device comprising a mounting shell (1), characterized in that: The side of the installation shell (1) is provided with a notch (3), and the side of the installation shell (1) is provided with an installation plate (7), and the top of the installation plate (7) is fixedly provided with a shell (9), and the inside of the shell (9) is fixedly provided with a foot stepping assembly for placing feet, and the top of the two sides of the shell (9) is provided with a mounting groove (13), and the inside of the mounting groove (13) is provided with a turnover assembly, and the side of the turnover assembly is fixedly provided with a locking assembly for fixing the feet, and the inside of the installation shell (1) is provided with a transmission assembly capable of adjusting the distance between devices.
2. A power line construction climbing device according to claim 1, characterized in that: One end of the installation shell (1) is fixedly provided with a first buckle (2), and one end of the installation plate (7) is fixedly provided with a second buckle (8).
3. A power line construction climbing device according to claim 1, characterized in that: The transmission assembly comprises a lead screw (5), the lead screw (5) is rotatably installed in the inside of the installation shell (1), one end of the lead screw (5) is fixedly provided with a knob (4), both ends of one side of the installation plate (7) are fixedly provided with a transmission block (6), the transmission block (6) is transmissionally connected to the outside of the lead screw (5), and the transmission block (6) is slidably installed in the inside of the installation shell (1).
4. A power line construction climbing device according to claim 1, characterized in that: The foot stepping assembly comprises four pressing springs (10), one end between the four pressing springs (10) is fixedly provided with a foot stepping plate (11), and the top of the foot stepping plate (11) is fixedly connected with a plurality of anti-skid blocks (12).
5. A power line construction climbing device according to claim 1, characterized in that: The turnover assembly comprises two shafts, two shafts are fixedly installed in the inside of two mounting grooves (13), the outside of the shaft is rotatably provided with a pressing rotating cylinder (14), the outside of one pressing rotating cylinder (14) is fixedly provided with a first foot fixing shell (15), the outside of another pressing rotating cylinder (14) is fixedly provided with a second foot fixing shell (16), one end of the first foot fixing shell (15) and the second foot fixing shell (16) is provided with a tension spring (17), one side of the tension spring (17) is fixedly connected with a mounting block (18), and two mounting blocks (18) are fixedly installed on the two sides of the shell (9).
6. A power line construction climbing device according to claim 5, characterized in that: The locking assembly comprises two locking shells (19), two locking shells (19) are fixedly installed on the same side of the first foot fixing shell (15) and the second foot fixing shell (16), the inside of the locking shell (19) is provided with an arc-shaped sliding groove, the inside of the arc-shaped sliding groove is provided with a rotating lock block (20), and one end of one side of the rotating lock block (20) is fixedly provided with a handle (21).