The invention provides a lifting appliance which is used for lifting hole type workpieces and comprises a base, a clamping arm and a lifting driving part, and the base is provided with a movable channel extending in the vertical direction; the clamping arm is arranged on the base and comprises a clamping part, and the clamping part is used for extending into the hole of the workpiece and moving in the radial direction of the moving channel so as to have a working position for clamping the inner wall of the hole of the workpiece; the hoisting driving part is movably arranged on the movable channel in the vertical direction and comprises a hoisting part and a driving part which are connected in the vertical direction, the hoisting part is used for being in butt joint with hoisting equipment, and when the driving part moves upwards, the clamping part is driven to move to the working position. When the lifting appliance provided by the invention is used for lifting the hole type workpiece, the clamping part extends into the hole of the workpiece, then the lifting equipment is controlled to lift the lifting part upwards, and the driving part synchronously moves upwards along with the lifting part, so that the clamping part is driven to move along the radial direction of the movable channel, the clamping part clamps the inner wall of the hole of the workpiece, and the lifting of the hole type workpiece is realized; operation is convenient, and manpower is saved.

    本发明提供一种吊具,用于吊运孔类工件,吊具包括基座、卡臂及吊装驱动部,基座具有沿上下向延伸的活动通道;卡臂设于基座,卡臂包括卡持部,卡持部用以伸入工件的孔内,且沿活动通道的径向活动,以具有卡持工件的孔内壁的工作位置;吊装驱动部沿上下向活动设于活动通道,吊装驱动部包括呈上下连接的吊装部、及驱动部,吊装部用以对接起重设备,驱动部向上活动时,驱动卡持部活动至工作位置。本发明提供的吊具在吊运孔类工件时,先将卡持部伸入工件的孔内,再控制起重设备向上吊起吊装部,驱动部随吊装部同步向上活动,从而驱动卡持部沿活动通道的径向活动,以使得卡持部卡持工件的孔内壁,实现对孔类工件的吊运,操作便捷,节省人力。


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    Titel :

    Lifting appliance


    Weitere Titelangaben:

    吊具


    Beteiligte:
    NONG CHANGYONG (Autor:in) / JIANG NINGHAO (Autor:in) / XIONG WUHUI (Autor:in) / QIU MIN (Autor:in) / HE YU (Autor:in) / HUANG ZITENG (Autor:in) / RAO LIN (Autor:in)

    Erscheinungsdatum :

    2022-06-28


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B66C Krane , CRANES



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