A personnel lifting device for power line work
By using casters, adjustment components, and support components in personnel lifting equipment for power transmission line operations, the problem of platform tilting in mountainous areas has been solved, ensuring the stability and safety of the equipment, making it suitable for high-altitude operations on power transmission lines.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 辽宁金威日泰科技实业有限公司
- Filing Date
- 2025-04-27
- Publication Date
- 2026-05-29
Smart Images

Figure CN224298841U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of personnel lifting equipment for power transmission line operations, specifically a personnel lifting equipment for power transmission line operations. Background Technology
[0002] In daily life, when power transmission lines malfunction and require emergency repairs, or during routine maintenance, aerial work platforms are needed to assist workers in repairing and maintaining the power transmission lines. Since the circuit coverage area includes mountainous areas, the platform may tilt when the ground is sloped, making it impossible for workers to work normally on the platform and posing certain safety hazards. Utility Model Content
[0003] In view of the shortcomings of the existing technology, this utility model provides a personnel lifting device for power transmission line operations, which solves the technical problem that the existing power transmission line coverage area includes mountainous areas, and when the ground is sloping, the lifting platform will tilt, making it impossible for workers to work normally on the lifting platform, which poses certain safety hazards.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a personnel lifting device for power transmission line operations, comprising a support platform, with casters on the lower wall of the support platform, a pair of support components on each of the two side walls of the support platform, a connecting plate fixedly installed on the upper wall of the support platform, a support plate hinged to the connecting plate, an adjustment component between the support platform and the support plate, an anti-collision component on the support platform, a scissor lift on the support plate, and a standing box fixedly installed on the scissor lift.
[0005] Preferably, the support assembly includes a mounting plate, which is fixedly mounted on the side wall of the support platform. A cylinder is fixedly mounted on the upper wall of the support platform. A first motor is fixedly mounted on the upper inner wall of the cylinder. A lead screw is fixedly mounted on the drive end of the first motor. Sliding grooves are formed on both inner side walls of the cylinder. Sliding blocks are slidably mounted in the sliding grooves. A support rod is fixedly mounted between the sliding blocks. A threaded groove is formed at the upper end of the support rod. The lead screw is engaged with the threaded groove. The lower end of the support rod passes through the cylinder and the mounting plate. A support plate is fixedly mounted at the lower end of the support rod.
[0006] Preferably, the adjusting assembly includes a lead screw and a moving block. A groove is provided at the center of the support platform. The lead screw is rotatably installed between the two side walls of the groove. A second motor is fixedly installed on the side wall of the support platform. One end of the lead screw passes through the support platform and is fixedly connected to the drive end of the second motor. Guide rods are fixedly installed in the groove on both sides of the lead screw. A threaded hole is provided on the moving block. Through holes are provided on the moving block on both sides of the threaded hole. The moving block is engaged with the lead screw through the threaded hole. The moving block is slidably installed on the guide rod through the through holes. A rotating rod is hinged to the upper wall of the moving block. The upper end of the rotating rod is rotatably installed on the lower wall of the support plate.
[0007] Preferably, a slide rail is fixedly installed on the lower wall of the groove, a first guide block is slidably installed in the slide rail, a pair of top rods are fixedly installed on the first guide block, a top plate is fixedly installed on the upper end of the top rods, and the top plate is located on both sides of the movable block.
[0008] Preferably, the anti-collision component includes four support columns, which are respectively fixedly installed on the support platform and located at one of the four corners of the groove. An upper annular plate is fixedly installed between the upper ends of the support columns, and a lower annular plate is fixedly installed between the support columns and below the upper annular plate. Guide grooves are respectively opened on the upper and lower annular plates. A second guide block is slidably installed in the guide groove. A spring is fixedly installed between the second guide block and the inner wall of the guide groove. A rotating column is rotatably installed between the second guide blocks, and an anti-collision sponge is fixedly installed on the rotating column.
[0009] Preferably, a handrail is fixedly installed inside the standing box.
[0010] Beneficial effects
[0011] This utility model provides a personnel lifting device for power transmission line operations, solving the technical problem that existing lifting platforms tilt when the ground slopes in mountainous areas, making it impossible for workers to work normally and posing certain safety hazards. This utility model uses casters to move the platform to the work site, and then adjusts the angle of the support plate using an adjusting component to ensure it is horizontal. A support component provides stable support for the platform. After workers enter the standing box, a scissor lift is activated, moving the standing box to the work height for easy access. Anti-collision components provide shock absorption and protection to prevent external impacts from causing the platform to shake, thus improving its stability. Attached Figure Description
[0012] Figure 1 This is a front view structural diagram of a personnel lifting device for power transmission line operations according to the present invention.
[0013] Figure 2 This is a schematic diagram of the support component structure of a personnel lifting device for power transmission line operations according to the present invention.
[0014] Figure 3 This is a schematic diagram of the adjustment component structure of a personnel lifting device for power transmission line operations according to the present invention.
[0015] Figure 4 This is a top view of the adjustment component of a personnel lifting device for power transmission line operations according to the present invention.
[0016] Figure 5 This is a schematic diagram of the anti-collision component structure of a personnel lifting device for power transmission line operations according to the present invention.
[0017] In the diagram: 1. Support platform; 2. Moving wheel; 3. Connecting plate; 4. Support plate; 5. Scissor lift; 6. Standing box; 7. Mounting plate; 8. Cylinder; 9. First motor; 10. Lead screw; 11. Slide groove; 12. Sliding block; 13. Support rod; 14. Support plate; 15. Lead screw; 16. Moving block; 17. Second motor; 18. Guide rod; 19. Rotating rod; 20. Slide rail; 21. First guide block; 22. Top rod; 23. Top plate; 24. Support column; 25. Upper annular plate; 26. Lower annular plate; 27. Guide groove; 28. Second guide block; 29. Rotating column; 30. Anti-collision sponge; 31. Handrail. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] Please see Figure 1-3 This utility model provides a technical solution: a personnel lifting device for power transmission line operations, including a support platform 1, with moving wheels 2 on the lower wall of the support platform 1, a pair of support components on each of the two side walls of the support platform 1, a connecting plate 3 fixedly installed on the upper wall of the support platform 1, a support plate 4 hinged to the connecting plate 3, an adjustment component between the support platform 1 and the support plate 4, an anti-collision component on the support platform 1, a scissor lift 5 on the support plate 4, and a standing box 6 fixedly installed on the scissor lift 5;
[0020] After the support platform 1 is moved to the construction site by the moving wheels 2, the angle of the support plate 4 is adjusted by the adjustment component to make the support plate 4 horizontal. The support component provides stable support for the support platform 1. After the workers enter the standing box 6, the scissor lift 5 is started, which moves the standing box 6 to the construction height to facilitate the workers' construction. The anti-collision component provides shock absorption protection for the support platform 1 to prevent external impact from causing the support platform 1 to shake and improve the stability of the support platform 1.
[0021] In this embodiment, the support assembly includes a mounting plate 7, which is fixedly mounted on the side wall of the support platform 1. A cylinder 8 is fixedly mounted on the upper wall of the support platform 1. A first motor 9 is fixedly mounted on the upper inner wall of the cylinder 8. A lead screw 10 is fixedly mounted on the drive end of the first motor 9. Sliding grooves 11 are provided on both inner side walls of the cylinder 8. A slider 12 is slidably mounted in the sliding grooves 11. A support rod 13 is fixedly mounted between the sliders 12. A threaded groove is provided at the upper end of the support rod 13. The lead screw 10 is engaged with the threaded groove. The lower end of the support rod 13 passes through the cylinder 8 and the mounting plate 7. A support plate 14 is fixedly mounted at the lower end of the support rod 13.
[0022] The first motor 9 is started, and the drive end of the first motor 9 drives the lead screw 10 to rotate. Since the lead screw 10 and the support rod 13 are connected by a threaded groove, the rotation of the lead screw 10 has a driving effect on the support rod 13. At this time, the support rod 13 moves along the path of the slide groove 11 under the action of the slider 12, thereby pushing the support plate 14, so that the support plate 14 contacts the ground.
[0023] In this embodiment, the adjustment assembly includes a lead screw 15 and a moving block 16. A groove is provided at the center of the support platform 1. The lead screw 15 is rotatably installed between the two side walls of the groove. A second motor 17 is fixedly installed on the side wall of the support platform 1. One end of the lead screw 15 passes through the support platform 1 and is fixedly connected to the driving end of the second motor 17. Guide rods 18 are fixedly installed in the groove and on both sides of the lead screw 15. A threaded hole is provided on the moving block 16. Through holes are provided on the moving block 16 and on both sides of the threaded hole. The moving block 16 is engaged with the lead screw 15 through the threaded hole. The moving block 16 is slidably installed on the guide rod 18 through the through hole. A rotating rod 19 is hinged to the upper wall of the moving block 16. The upper end of the rotating rod 19 is rotatably installed on the lower wall of the support plate 4.
[0024] The second motor 17 is started, and the drive end of the second motor 17 drives the lead screw 15 to rotate. Since the moving block 16 is connected to the lead screw 15 through the threaded hole, the rotation of the lead screw 15 drives the moving block 16. Under the drive of the lead screw 15, the moving block 16 moves along the path of the guide rod 18, which in turn drives the rotating rod 19 to perform a supporting movement. The rotating rod 19 pushes the bearing plate 4 to adjust the angle.
[0025] In this embodiment, a slide rail 20 is fixedly installed on the lower wall of the groove, a first guide block 21 is slidably installed in the slide rail 20, a pair of top rods 22 are fixedly installed on the first guide block 21, a top plate 23 is fixedly installed on the upper end of the top rods 22, and the top plate 23 is located on both sides of the moving block 16.
[0026] When the moving block 16 moves, it pushes the top plate 23, which in turn drives the top rod 22 to move. Under the action of the first guide block 21, the top rod 22 moves along the slide rail 20. The top plate 23 supports the lead screw 15 and guide rod 18 on both sides of the moving block 16.
[0027] In this embodiment, the anti-collision component includes four support columns 24. The four support columns 24 are respectively fixedly installed on the support platform 1 and located on one side of the four corners of the groove. An upper annular plate 25 is fixedly installed between the upper ends of the support columns 24. A lower annular plate 26 is fixedly installed between the support columns 24 and below the upper annular plate 25. Guide grooves 27 are respectively opened on the upper annular plate 25 and the lower annular plate 26. A second guide block 28 is slidably installed in the guide groove 27. A spring is fixedly installed between the second guide block 28 and the inner wall of the guide groove 27. A rotating column 29 is rotatably installed between the second guide blocks 28. Anti-collision sponge 30 is fixedly installed on the rotating column 29.
[0028] When an external impact force hits the support platform 1, the impact force is guided by the rotating rod 19 to one side, and the anti-collision sponge 30 absorbs part of the impact force. At this time, the rotating rod 19 moves along the path of the guide groove 27 under the action of the second guide block 28, which causes the spring to be compressed and deformed, thereby absorbing the impact force and playing a buffering role.
[0029] In this embodiment, a handrail 31 is fixedly installed inside the standing box 6;
[0030] The handrail 31 is convenient for workers to hold onto, and it is also convenient to install ropes to connect to the handrail 31.
[0031] Its detailed connection method is a well-known technology in this field. The following mainly introduces the working principle and process, and the specific work is as follows.
[0032] Example: As shown in the accompanying drawings, after the support platform 1 is moved to the location to be constructed by the moving wheels 2, the second motor 17 is started. The drive end of the second motor 17 drives the lead screw 15 to rotate. Since the moving block 16 is connected to the lead screw 15 through a threaded hole, the rotation of the lead screw 15 drives the moving block 16. Under the drive of the lead screw 15, the moving block 16 moves along the path of the guide rod 18, thereby causing the moving block 16 to drive the rotating rod 19 to perform a supporting movement. The rotating rod 19 pushes the support plate 4 to adjust its angle. Adjusting the angle of the support plate 4 so that the support plate 4 is in a horizontal position, the first motor 9 is started. The drive end of the first motor 9 drives the lead screw 10 to rotate. Since the lead screw 10 is connected to the support rod 13 through a threaded groove, the rotation of the lead screw 10 drives the support rod 13 to rotate. Driven by the slider 12, the support rod 13 moves along the path of the slide groove 11, which pushes the support plate 14, making the support plate 14 contact the ground and provide stable support for the bearing platform 1. After the workers enter the standing box 6, the scissor lift 5 is started, which moves the standing box 6 to the construction height to facilitate the workers' construction. When an external impact force hits the bearing platform 1, the impact force is guided by the rotating rod 19 to one side, and the anti-collision sponge 30 absorbs part of the impact force. At this time, the rotating rod 19 moves along the path of the guide groove 27 under the action of the second guide block 28, which compresses the spring and causes the spring to deform, thereby absorbing the impact force and playing a buffering role, preventing the external impact from causing the bearing platform 1 to shake and improving the stability of the bearing platform 1.
[0033] It should be noted that in this paper, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations.
Claims
1. A personnel lifting device for power transmission line operations, comprising a support platform (1), characterized in that, The lower wall of the support platform (1) is provided with moving wheels (2), and a pair of support components are provided on the two side walls of the support platform (1). A connecting plate (3) is fixedly installed on the upper wall of the support platform (1). A support plate (4) is hinged to the connecting plate (3). An adjustment component is provided between the support platform (1) and the support plate (4). An anti-collision component is provided on the support platform (1). A scissor lift (5) is provided on the support plate (4). A standing box (6) is fixedly installed on the scissor lift (5).
2. The personnel lifting device for power transmission line operations according to claim 1, characterized in that... The support assembly includes a mounting plate (7), which is fixedly mounted on the side wall of the support platform (1). A cylinder (8) is fixedly mounted on the upper wall of the support platform (1). A first motor (9) is fixedly mounted on the upper wall inside the cylinder (8). A lead screw (10) is fixedly mounted on the drive end of the first motor (9). Sliding grooves (11) are provided on both sides of the inner wall of the cylinder (8). A slider (12) is slidably mounted in the sliding groove (11). A support rod (13) is fixedly mounted between the sliders (12). A threaded groove is provided at the upper end of the support rod (13). The lead screw (10) is engaged in the threaded groove. The lower end of the support rod (13) passes through the cylinder (8) and the mounting plate (7). A support plate (14) is fixedly mounted at the lower end of the support rod (13).
3. A personnel lifting device for power transmission line operations according to claim 1, characterized in that... The adjustment assembly includes a lead screw (15) and a moving block (16). A groove is provided at the center of the support platform (1). The lead screw (15) is rotatably installed between the two side walls of the groove. A second motor (17) is fixedly installed on the side wall of the support platform (1). One end of the lead screw (15) passes through the support platform (1) and is fixedly connected to the drive end of the second motor (17). Guide rods (18) are fixedly installed in the groove on both sides of the lead screw (15). A threaded hole is provided on the moving block (16). Through holes are provided on both sides of the threaded hole on the moving block (16). The moving block (16) is engaged with the lead screw (15) through the threaded hole. The moving block (16) is slidably installed on the guide rod (18) through the through hole. A rotating rod (19) is hinged to the upper wall of the moving block (16). The upper end of the rotating rod (19) is rotatably installed on the lower wall of the support plate (4).
4. A personnel lifting device for power transmission line operations according to claim 3, characterized in that... A slide rail (20) is fixedly installed on the lower wall of the groove. A first guide block (21) is slidably installed in the slide rail (20). A pair of top rods (22) are fixedly installed on the first guide block (21). A top plate (23) is fixedly installed on the upper end of the top rod (22). The top plate (23) is located on both sides of the moving block (16).
5. A personnel lifting device for power transmission line operations according to claim 4, characterized in that... The anti-collision component includes four support columns (24), which are fixedly installed on the support platform (1) and located on one side of the four corners of the groove. An upper annular plate (25) is fixedly installed between the upper ends of the support columns (24), and a lower annular plate (26) is fixedly installed between the support columns (24) and below the upper annular plate (25). Guide grooves (27) are respectively opened on the upper annular plate (25) and the lower annular plate (26). A second guide block (28) is slidably installed in the guide groove (27). A spring is fixedly installed between the second guide block (28) and the inner wall of the guide groove (27). A rotating column (29) is rotatably installed between the second guide blocks (28), and an anti-collision sponge (30) is fixedly installed on the rotating column (29).
6. A personnel lifting device for power transmission line operations according to claim 1, characterized in that... The standing box (6) is fixedly equipped with a handrail (31).