PROBLEM TO BE SOLVED: To conduct assembly/disassembly work of a construction tower crane or a gib crane in a safer and more efficient manner.SOLUTION: In a roping structure of a construction tower crane or a gib crane, a movable sheave block which connects a pendant wire extending from the gib side with a derricking drive wire extending from the truss side is disposed at the truss rear side of a crane body.SELECTED DRAWING: Figure 1

    【課題】建築用タワークレーンまたはジブクレーンの組立・解体作業をより安全かつ効率的に実施すること。【解決手段】建築用タワークレーンまたはジブクレーンのローピング構造であって、ジブ側から伸びるペンダントワイヤーと、トラス側から伸びる起伏駆動ワイヤーと、を繋ぐ可動シーブブロックを、クレーン本体のトラス後方に配置したことを特徴とする。【選択図】図1


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    Title :

    ROPING STRUCTURE OF CONSTRUCTION TOWER CRANE OR GIB CRANE


    Additional title:

    建築用タワークレーンまたはジブクレーンのローピング構造


    Contributors:

    Publication date :

    2016-04-04


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B66C Krane , CRANES



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