To secure an operator's safety while easily carrying out tensioning work in using an auxiliary apparatus for tensioning work of a hanging load wire rope in a crane.SOLUTION: An auxiliary apparatus for tensioning work of a hanging load wire rope 3 in a clamp crane 1 comprises: a front foothold 300 detachably supported by a support member 50 for the front foothold disposed on a top boom 160 among multistaged telescopic booms 100; and side footholds 200 detachably supported by a support member 30 for the side footholds disposed to the sides of a front part of the base boom 110 among the telescopic booms 100. The front foothold 300 and the side footholds 200 are separated from each other while being closer to each other to a transferable extent.SELECTED DRAWING: Figure 1

    【課題】クレーンにおける吊り荷ワイヤロープの張設作業用補助装置において、張設作業を容易にしつつ、作業者の安全を確保する。【解決手段】クランプクレーン1における吊り荷ワイヤロープ3の張設作業用補助装置として、多段式の伸縮ブーム100のうちトップブーム160に設けられた前方足場用サポート部材50に着脱自在に支持される前方足場300と、伸縮ブーム100のうちベースブーム110の前部の側方に設けられた側方足場用サポート部材30に着脱自在に支持される側方足場200と、を備え、前方足場300と側方足場200とは、互いに乗り移り可能程度の近接しつつ、分離されている。【選択図】図1


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    Title :

    AUXILIARY APPARATUS FOR TENSIONING WORK OF HANGING LOAD WIRE ROPE IN CRANE AND BOOM


    Additional title:

    クレーンにおける吊り荷ワイヤロープの張設作業用補助装置及びブーム


    Contributors:

    Publication date :

    2019-06-20


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B66C Krane , CRANES



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