PROBLEM TO BE SOLVED: To provide an overhead crane capable of expanding a running range to an end part of a building.SOLUTION: An overhead crane 1 comprises: a pair of travel rails 2 installed on a building 6; a pair of girders 3 bridged between the pair of travel rails 2, and capable of traveling on the pair of travel rails; a trolley 4 installed so as to move freely on the pair of girders 3; and an auxiliary crane 10 installed to lower parts of the pair of girders 3, and having auxiliary hoist 13 capable of moving along a travel direction where the pair of girders 3 travel on the pair of travel rails 2, and a traverse direction where the trolley 4 moves with respect to the pair of girders 3.SELECTED DRAWING: Figure 1

    【課題】建屋の端部まで稼動範囲を拡大することが可能な天井クレーンを提供する。【解決手段】天井クレーン1は、建屋6に設置された一対の走行レール2と、一対の走行レール2に架け渡され、一対の走行レール上を走行可能に設置された一対のガーダ3と、一対のガーダ3上を移動可能に設置されるトロリ4と、一対のガーダ3の下部に対し設置され、一対のガーダ3が一対の走行レール2上を走行する方向である走行方向とトロリ4が一対のガーダ3に対して移動する方向である横行方向とに沿って移動可能な補助ホイスト13を有する補助クレーン10と、を備える【選択図】図1


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    Title :

    OVERHEAD CRANE


    Additional title:

    天井クレーン


    Contributors:

    Publication date :

    2016-12-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B66C Krane , CRANES / G21C NUCLEAR REACTORS , Kernreaktoren



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