To provide a lifting device of a heavy load capable of increasing a moving distance per one time lifting of a lifting object.SOLUTION: The heavy load lifting device for conveying a heavy load by suspending it, includes: a first rail being approximately horizontal; a second rail being approximately horizontal whose one end is supported by the first rail; a first gate type structure supporting one end of the first rail; a second gate type structure supporting the other end of the first rail; a supporting member supporting the other end of the second rail; a first trolley moving on the first rail; a second trolley moving on the second rail; a third trolley by which the first rail and the second rail can be transferred; and a lifting machine provided on each trolley to lift the heavy load.SELECTED DRAWING: Figure 1

    【課題】 揚重対象物の一回あたりの揚重による移動距離をのばすことができる重量物の揚重装置を提供する。【解決手段】 重量物を吊り上げて運搬する重量物の揚重装置であって、略水平な第一レールと、該第一レールにより一端を支持される、略水平な第二レールと、前記第一レールの一端を支持する第一門型構造体と、前記第一レールの他端を支持する第二門型構造体と、前記第二レールの他端を支持する支持部材と、前記第一レールを移動する第一トロリと、前記第二レールを移動する第二トロリと、前記第一レールと前記第二レールを移設可能な第三トロリと、各トロリに設けられ前記重量物を揚重する揚重機と、を有することを特徴とする重量物の揚重装置。【選択図】 図1


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    Title :

    LIFTING DEVICE OF HEAVY LOAD AND LIFTING AND CONVEYING METHOD


    Additional title:

    重量物の揚重装置、および、揚重運搬方法


    Contributors:
    YASUI KEIJI (author)

    Publication date :

    2019-12-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B66C Krane , CRANES / B66B Aufzüge , ELEVATORS



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