To provide an upper spreader guiding device capable of doing works to reduce the protruding length of a guiding part from a boom with fewer people while keeping the length of the guiding part.SOLUTION: An upper spreader guiding device 10 comprises a pair of right and left boom-side guiding parts 30 and a pair of right and left movable guiding parts 40, where the pair of right and left boom-side guiding parts are supported by a boom 60 so that they can be placed in a standing posture standing diagonally upward from the boom 60 with the boom 60 positioned in a lodged posture, and the pair of right and left movable guiding parts are supported by the pair of right and left boom-side guiding parts 30 respectively so that the relative position to the pair of right and left boom-side guiding parts 30 can be changed between an overhang position and a retreated position.SELECTED DRAWING: Figure 7

    【課題】ガイド部の長さを確保しつつ、ガイド部のブームからの突出長さを小さくするための作業を少ない人数で行うことが可能な上部スプレッダ案内装置を提供する。【解決手段】上部スプレッダ案内装置10は、ブーム60が倒伏姿勢で配置された状態でブーム60から斜め上方に起立した起立姿勢で配置されることが可能なようにブーム60にそれぞれ支持された左右一対のブーム側ガイド部30と、一対のブーム側ガイド部30に対する相対位置を張出位置と退避位置との間で変えることが可能なように一対のブーム側ガイド部30にそれぞれ支持された左右一対の可動ガイド部40と、を備える。【選択図】図7


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    Title :

    UPPER SPREADER GUIDING DEVICE


    Additional title:

    上部スプレッダ案内装置


    Contributors:
    KURIHARA SHINGO (author) / MIYA EIJI (author) / NISHIJIMA KOJI (author) / ETO TAKAO (author)

    Publication date :

    2022-08-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B66C Krane , CRANES



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