Insulated lifting platform for live working on high-voltage transmission lines

The air compressor-driven braking system and buffer components solve the problem of the lack of redundant protection in the braking system of the insulated lifting platform for live working on high-voltage transmission lines, enabling rapid emergency braking and stable operation, and improving safety and stability.

CN224450234UActive Publication Date: 2026-07-03DATANG XIANGYANG WIND POWER CO LTD
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Patent Information

Application Number
CN202521374996.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-02
Publication Date
2026-07-03
Estimated Expiration
2035-07-02

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Abstract

This utility model relates to the field of safety engineering and emergency protection technology, and discloses an insulated lifting platform for live-line work on high-voltage transmission lines. It includes a chassis, a compression mechanism on the top center of the chassis, lifting rods fixedly connected to the left and right sides of the top of the chassis, a platform fixedly connected to an adjacent side of the two lifting rods, a protective mechanism on the top of the platform, two buffer blocks fixedly connected to the top of the chassis at their bottoms, and multiple Z-shaped rods fixedly connected to the top of the lifting rods at their bottoms. The left and right sides of the platform are slidably connected to adjacent sides of the two lifting rods. In this utility model, the air inside the telescopic column is rapidly compressed into the air compressor, causing adsorption blocks one and two to quickly adhere to the outer wall of the lifting rods. The pneumatic force rapidly triggers braking, significantly shortening the braking response time and improving platform safety.
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