A boom extension device for a dockside container crane. A boom comprises a rear boom section (11) and a front boom section (12). The extension device comprises: an extension trolley tool (2) which is disposed below the rear boom section (11) and the front boom section (12) during an extension operation, and which comprises a wheel set (21), a trolley frame (22), a construction platform (23), and a movement track (24) disposed on the construction platform; a first support frame trolley (31) disposed on the movement track (24) and used to carry a boom extension section (41) and guide the boom extension section (41) to move in a first direction; and a second support frame trolley (32) disposed on the movement track (24) and used to carry the front boom section (12) and guide the front boom section (12) to move in a second direction perpendicular to the first direction in a first plane. Further included is an extension method for a boom of a dockside container crane. The invention reduces usage of heavy-duty equipment.


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    Title :

    Boom extension device for dockside container crane, and extension method for same


    Contributors:
    SUN XIANHAI (author) / ZHU MIN (author) / SU HONGYA (author) / FENG ZHIWEN (author) / JIA CONG (author)

    Publication date :

    2023-08-24


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66C Krane , CRANES



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    SUN XIANHAI / ZHU MIN / SU HONGYA et al. | European Patent Office | 2023

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    Dockside Container Cranes

    Jordan, M. A. / ASCE / Committee on Ports and Harbors| Permanent International Association of Navigation Congresses et al. | British Library Conference Proceedings | 1995