The invention discloses a safety hook claw suitable for an electric hoist. The safety hook claw comprises a hook claw body and a safety lock assembly used for preventing slipping. The hook claw body comprises a semicircular hook claw lower part, a connecting longitudinal part formed above the right side of the hook claw lower part, and a locking foundation arranged behind the upper end of the hook claw lower part; the safety lock assembly comprises a lifting base, a stop swing arm, a reset assembly and a locking assembly. The lifting base comprises a lifting lantern ring and a driving motor; the stop swing arm comprises a swing arm core shaft and a swing arm body which are arranged on the lifting lantern ring; the reset assembly is a torsion spring connected to the swing arm mandrel in a winding mode, and the torsion spring drives the swing arm body to rotate and move upwards anticlockwise.

    本发明公开了一种适用于电动葫芦的安全勾爪,包括勾爪本体以及用以防止滑脱的安全锁总成;所述勾爪本体包括半圆形的勾爪下部、成型于勾爪下部右侧上方的连接纵部,设在所述勾爪下部上端后方的锁止基础;所述安全锁总成包括升降基座、挡止摆臂、复位组件、锁止组件。所述升降基座包括升降套环、驱动电机;所述挡止摆臂包括设在所述升降套环上的摆臂芯轴、摆臂本体;所述复位组件为绕接在摆臂芯轴上的扭转弹簧,所述扭转弹簧驱动所述摆臂本体逆时针旋转上行。


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    Title :

    Safety hook claw suitable for electric hoist and electric hoist with safety hook claw


    Additional title:

    一种适用于电动葫芦的安全勾爪及具有其的电动葫芦


    Contributors:
    WANG SONGLEI (author) / LIN XIANRONG (author)

    Publication date :

    2024-06-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES / B66D Haspeln , CAPSTANS



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