The invention discloses a stable crane for offshore operation, which belongs to the technical field of marine crane devices and comprises a base, a first turntable bearing, a cylindrical upright post, a second turntable bearing, a rotating tower, a pitching yawing driver, a telescopic suspension arm, a sliding side bridge, a linear driver, a flexible cable and a hoisting winch. The base is installed on a ship deck, the first turntable bearing is installed on the base, the upper end of the first turntable bearing is rotationally connected with the lower end of the cylindrical stand column, the upper end of the cylindrical stand column is fixedly connected with the lower end of the second turntable bearing, the lower end of the rotating tower is rotationally connected with the second turntable bearing, and the upper end of the rotating tower is rotationally connected with the first end of the telescopic suspension arm. The first end of the pitching yawing driver is connected with the cylindrical stand column, and the second end of the pitching yawing driver is connected with the middle of the telescopic suspension arm. The crane can compensate out-of-plane, in-plane and yawing of goods and goods heaving, can also be connected with a side bridge so that people can lighten, and has the advantages of being compact in structure, high in integration degree, convenient to operate and the like.

    本发明公开一种海上作业用稳定吊机,属于船用起重机装置技术领域,包括基座、第一转盘轴承、圆筒立柱、第二转盘轴承、转塔、俯仰艏摇驱动器、伸缩吊臂、滑动舷桥、直线驱动器、柔索、吊重绞车;基座安装在船甲板上,第一转盘轴承安装在基座上,第一转盘轴承上端与圆筒立柱下端转动连接,圆筒立柱上端与第二转盘轴承下端固定连接,转塔下端与第二转盘轴承转动连接,转塔上端与伸缩吊臂的第一端转动连接,俯仰艏摇驱动器的第一端与圆筒立柱连接,第二端与伸缩吊臂中间链接。本发明吊机能补偿货物的面外、面内、艏摇和货物垂荡,还可以连接舷桥以便人员过驳,具有结构紧凑、集成度高、操作方便等优点。


    Access

    Download


    Export, share and cite



    Title :

    Stable crane for offshore operation


    Additional title:

    海上作业用稳定吊机


    Contributors:
    ZHAO TIESHI (author) / PANG DEZHAO (author) / YUN XUAN (author) / LI HANG (author) / ZHOU XINGPING (author) / XIE XINYANG (author)

    Publication date :

    2024-11-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES




    Offshore crane

    GILES JOHN / WEST ALAN | European Patent Office | 2020

    Free access

    OFFSHORE CRANE

    VAN DOMMELEN JORRIT LENNART | European Patent Office | 2020

    Free access

    OFFSHORE CRANE

    GILES JOHN / WEST ALAN | European Patent Office | 2019

    Free access

    Offshore stable hoisting crane based on four-cable limiting

    WANG SHENGHAI / REN ZHAOPENG / LIU KEXIN et al. | European Patent Office | 2021

    Free access