PROBLEM TO BE SOLVED: To provide a crane, a sheave mechanism and a sheave installation method capable of efficiently performing installation operation of a plurality of sheaves arranged in parallel.SOLUTION: A sheave installation method comprises: fixing relative positions of at least adjacent two sheaves S by communicating them with a cylindrical body 22 to form a sheave unit 23; at the same time, arranging the sheave unit 23 between a pair of brackets 17 facing each other installed at predetermined positions in a crane 1; and passing a rotary shaft 18 into through-holes formed in the brackets 17 as well as into the cylindrical body 22 to install the sheave unit 23 onto the brackets 17.SELECTED DRAWING: Figure 9

    【課題】並列状態で配置される複数のシーブの設置作業を効率的に行なえるクレーンおよびシーブ機構およびシーブ設置方法を提供する。【解決手段】複数のシーブSのうち少なくとも隣り合う二つのシーブSに筒状体22を連通させて相対位置を固定してシーブユニット23を形成するとともに、クレーン1の所定位置に設置された互いに対面する一対のブラケット17の間にシーブユニット23を配置して、ブラケット17に形成された貫通孔および筒状体22の内側に回転軸18を貫通させて、ブラケット17にシーブユニット23を設置する。【選択図】図9


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    Title :

    CRANE AND SHEAVE MECHANISM AND SHEAVE INSTALLATION METHOD


    Additional title:

    クレーンおよびシーブ機構およびシーブ設置方法


    Contributors:

    Publication date :

    2017-08-10


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B66C Krane , CRANES



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