To provide an extending/contracting mechanism of a work floor, which is configured to enable the work floor to be extended free of any step.SOLUTION: An extending/contracting mechanism of a work floor comprises: a main work floor; a sub work floor that is stored below the main work floor; an expanding part that expands the sub work floor toward outside of the main work floor; and a height aligning part that changes a relative height relation between the main work floor and the sub work floor so that a floor surface of the main work floor is flush with a floor surface of the sub work floor arranged outside the main work floor.SELECTED DRAWING: Figure 1

    【課題】作業床の拡縮機構において、段差無く作業床を拡張できるようにする。【解決手段】作業床の拡縮機構は、主作業床と、主作業床の下側に収納される副作業床と、主作業床の外側に向けて副作業床を張り出させる張り出し部と、主作業床の床面と主作業床の外側に配置される副作業床の床面が同一高さになるように、主作業床と副作業床との相対高さを変更する高さ合わせ部とを備える。【選択図】図1


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    Title :

    EXTENDING/CONTRACTING MECHANISM OF WORK FLOOR


    Additional title:

    作業床の拡縮機構


    Contributors:

    Publication date :

    2022-07-21


    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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