PROBLEM TO BE SOLVED: To provide a hanging tool for underwater work which enables slinging work and unslinging work to be conducted safely in water.SOLUTION: A hanging tool for underwater work is connected to a support wire hanging from a ship and includes: a first slinging wire connected to the support wire; a floating body disposed in the first slinging wire and having a buoyant force; and a second slinging wire disposed below the floating body and having connection means which detachably hangs a heavy object.SELECTED DRAWING: Figure 1

    【課題】本発明は、水中作業における玉掛け作業及び玉外し作業を安全に行わせる水中作業用吊り具を提供する。【解決手段】船上から下垂された支持ワイヤーに連結される水中作業用吊り具であって、支持ワイヤーと連結される第1の玉掛けワイヤーと、第1の玉掛けワイヤーに配置される浮力を有する浮体と、浮体の下方位置に配置される、重量物を着脱可能に吊り掛ける連結手段を有する第2の玉掛けワイヤーとを有している。【選択図】図1


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    Title :

    HANGING TOOL FOR UNDERWATER WORK


    Additional title:

    水中作業用吊り具


    Contributors:

    Publication date :

    2017-01-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B66C Krane , CRANES



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