Automatic pulley for obstacle crossing in hot-line work

By designing an automatic pulley for overcoming obstacles with live operation, the lifting motor and driving wheels are used to achieve automatic crossing of obstacles, which solves the problem of pulley falling off due to obstacles in the prior art, and improves the working efficiency and safety.

CN119419642AActive Publication Date: 2025-02-11HEFEI UNIV OF TECH +1
5 Cites 3 Cited by

Patent Information

Application Number
CN202510012265.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2025-02-11
Estimated Expiration
2045-01-06

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Abstract

The invention relates to a live-line work obstacle crossing automatic pulley, and belongs to the technical field of power transmission line construction, the live-line work obstacle crossing automatic pulley comprises a suspension plate, the lower side of one end of the suspension plate is provided with a wire inlet groove, the lower side of the other end of the suspension plate is provided with a wire outlet groove, and the lower side of the suspension plate is provided with a manned support. Two obstacle crossing driving mechanisms are arranged on the upper side of the hanging plate, a long rod is rotationally arranged on the side, close to the wire outlet groove, of the hanging plate, a first pressing wheel matched with a power transmission line is rotationally arranged at one end of the long rod, and a short rod is rotationally arranged on the other side, close to the wire outlet groove, of the hanging plate; one end of the short rod is rotatably provided with a second pressing wheel matched with the power transmission line, and one side of the suspension plate is provided with a tightness driving mechanism for driving the long rod and the short rod to open and close at the same time, so that the driving wheel can cross an obstacle on the power transmission line and can cross the obstacle without stopping the tackle, and the use efficiency of the tackle is improved.
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Citation Information

Patent Citations

  • Vertical double-split conductor exit operation platform

    CN106711848B

  • Lead obstacle-crossing robot walking device

    CN101574983A

  • Obstacle-spanning deicing device for transmission line

    CN201918685U

  • Climbing robot traveling along overhead line

    US20210091544A1

  • Unmanned automatic overhauling device for electric transmission lines

    WO2012155505A1

Cited By

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    CN119944504A

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  • Overhead line obstacle crossing automatic pulley for aloft work

    CN121440428A