To provide a high lift work machine capable of maintaining a horizontal position of a gondola before and after being moved up/down, easily rotating the direction, and obtaining a sufficient lift height.SOLUTION: The high lift work machine includes a working machine body 2 having traveling means, a horizontal rotating bracket 8 rotatably fixed to the working machine body 2 in the horizontal direction, a first boom 9 whose one end is rotatably fixed to the horizontal rotating bracket 8, a vertical rotating cylinder 11 whose one end is rotatably fixed to the horizontal rotating bracket 8 and the other end is rotatably fixed to the first boom 9, a vertical moving bracket 15 maintaining a vertical attitude that is rotatably fixed to the other end of the first boom 9, a second boom 20 whose one end is rotatably fixed to the vertical moving bracket 15 and the other end is rotatably fixed to a gondola 25 maintaining the vertical attitude, and a push-up cylinder 31 whose one end is rotatably fixed to the vertical moving bracket 15 and the other end is rotatably fixed to the second boom 20.SELECTED DRAWING: Figure 2

    【課題】ゴンドラの水平方向位置が昇降前後で変わらず方向回転も簡単で、リフト高さも十分に得られる高所作業機を提供すること。【解決手段】走行手段を有する作業機本体2と、作業機本体2に水平方向に回動自在に固定された水平回動ブラケット8と、水平回動ブラケット8に一端側を回動自在に固定された第1ブーム9と、水平回動ブラケット8に一端側が回動自在に固定され他端側が第1ブーム9に回動自在に固定された垂直回動用シリンダ11と、第1ブーム9の他端側に回動自在に固定された垂直方向姿勢を維持する上下動ブラケット15と、上下動ブラケット15に一端側が回動自在に固定され他端側に垂直方向姿勢を維持するゴンドラ25を回動自在に固定した第2ブーム20と、上下動ブラケット15に一端側が回動自在に固定され他端側が第2ブーム20に回動自在に固定された突上げ用シリンダ31と、を具備する。【選択図】図2


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    Title :

    HIGH LIFT WORK MACHINE


    Additional title:

    高所作業機


    Contributors:

    Publication date :

    2019-02-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last



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