一种电力设备辅助维修装置
The ladder device with a mechanical meshing structure solves the problem of power supply limitations for outdoor power maintenance equipment, enabling stable hoisting and rapid release without electricity, thus improving the safety and efficiency of high-altitude operations.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANSHAN LIXIN POWER INSTALLATION CO LTD
- Filing Date
- 2025-07-11
- Publication Date
- 2026-07-17
AI Technical Summary
Existing power equipment maintenance devices cannot be used continuously when working outdoors due to power supply limitations, and traditional ladders are inefficient when moving heavy objects, failing to meet the needs of efficient high-altitude operations.
The climbing device, which adopts a mechanical meshing structure, achieves self-locking without electricity through ratchet-type one-way transmission between the control panel and the locking rod. Combined with the sliding unlocking of the pull rod and locking ring, it enables stable suspension and rapid release of heavy objects.
It enables stable hoisting of heavy objects in environments without power supply, improving the safety and efficiency of high-altitude operations, and is suitable for various outdoor power maintenance scenarios.
Smart Images

Figure CN224515115U_ABST
Abstract
Claims
1. An auxiliary maintenance device for power equipment, characterized in that: The device includes a ladder (1) and a pressure plate (8). Two mounting blocks (2) are connected to the upper end of the ladder (1). A turntable (3) is rotatably connected between the two mounting blocks (2). Operating discs (201) are connected to both sides of the turntable (3). The operating discs (201) pass through the mounting blocks (2). A slot (4) is formed around the operating discs (201). A locking rod (5) is slidably connected to the mounting blocks (2). The end of the locking rod (5) is slidably connected to the slot (4). A diameter [missing information] is connected to the top of the locking rod (5). A larger limiting block (7) is provided. A reset spring (6) is fitted on the locking rod (5). One end of the reset spring (6) is connected to the locking rod (5), and the other end is connected to the mounting block (2). Two fixing screws (9) are threaded to the end of the rotating shaft in the middle of the turntable (3). The two fixing screws (9) pass through the pressure plate (8). A plane that cooperates with the pressure plate (8) is provided on the rotating shaft of the turntable (3). An unlocking component for releasing the locking rod (5) is provided on the mounting block (2).
2. An electric power equipment auxiliary maintenance device according to claim 1, characterized in that: The unlocking component includes a locking ring (12), a ring (10) is connected to the top of the mounting block (2), a connecting block (13) is rotatably connected to the upper end of the limiting block (7), the top surface of the connecting block (13) is connected to the locking ring (12), the locking ring (12) is slidably connected to the ring (10), a pull rod (11) is connected to the top surface of the locking ring (12), and the locking ring (12) is keyed to the ring (10).
3. An electric power equipment maintenance assisting device according to claim 1, characterized by: A rubber pad (14) is connected to the side of the pressure plate (8) that contacts the turntable (3).
4. An electric power equipment maintenance aid as claimed in claim 1, wherein: The ladder (1) has reflective stickers (15) attached to its side.
5. An electric power equipment maintenance aid as claimed in claim 1, wherein: The handle of the control panel (201) is covered with a protective cover (16).
6. An electric power equipment maintenance aid according to claim 2, wherein: The top of the pull rod (11) is provided with a vertical groove (17).