To provide a quay crane capable of suppressing dislocation of a hanging tool during derricking motion of a boom.SOLUTION: There is provided a quay crane 1 comprising: a plurality of drums (D1-D4) which are individually driven; wires W1-W4 connected to the drums respectively; and a hanging tool 8 suspended by a trolley 7 wire which travels laterally on a beam 6 having a girder 4 and a boom 5. The crane also includes a control device 11 which controls the supporting drum D2 and the opening/closing drum 4 to which the wire W2 and the wire W4 are connected through sea side pulleys P2 and P4 which are disposed on the boom 5, according to a tilting angle θ of the boom 5.SELECTED DRAWING: Figure 6

    【課題】ブームの起伏時に吊具の位置が変化することを抑制することができる岸壁クレーンを提供する。【解決手段】岸壁クレーン1は、個別に駆動される複数のドラム(D1〜D4)と、これらのドラムにそれぞれ接続されたワイヤW1〜W4と、ガーダ4及びブーム5を有する桁6の上を横行するトロリ7ワイヤによって吊り下げられた吊具8と、を備える岸壁クレーンにおいて、ブームの起伏時に、ブーム5に配置された海端側滑車P2及び海端側滑車P4を経由するワイヤW2及びワイヤW4が接続された支持用ドラムD2及び開閉用ドラムD4をブーム5の傾斜角θに応じて制御する制御装置11を備えることを特徴とする。【選択図】図6


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    Title :

    QUAY CRANE


    Additional title:

    岸壁クレーン


    Contributors:
    HAYASHI YU (author) / EBIHARA KENJI (author)

    Publication date :

    2019-07-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B66C Krane , CRANES



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