The invention discloses a sleeve unpowered gripping apparatus. The gripping apparatus comprises a connecting cylinder and one or two sets of gripping hooks, an opening is formed at the upper portion of the connecting cylinder, a sliding rod is arranged in the connecting cylinder in a sleeved manner, the lower end of the sliding rod penetrates through the bottom of the connecting cylinder and is arranged outside a sleeve, and a limiting disc is arranged at the end, arranged outside the sleeve, of the sliding rod; a sliding sleeve is fixedly arranged at the end, arranged in the sleeve, of the sliding rod, the sliding sleeve is in sliding connection with the connecting cylinder, the section, arranged in the sleeve, of the sliding rod is sleeved with a compressed spring, one end of the compressed spring is fixedly connected with the sliding sleeve, and the other end of the compressed spring is fixedly connected with the bottom end of the connecting cylinder; and the sleeve unpowered gripping apparatus is simple in structure, convenient to operate, capable of achieving pure mechanical operation in the whole process, free of electric, pneumatic and other extra power sources, time-saving, labor-saving and low in cost.

    本发明公开了一种套筒无动力抓具,包括连接筒和一组或两组抓钩,上述连接筒上部开口,在上述连接筒内套设有滑杆,滑杆的下端贯穿连接筒的底部,并置于套筒外部,在滑杆置于套筒外部的一端设有限位盘;在滑杆置于套筒内部的一端固定设有滑套,滑套与连接筒滑动连接,在滑杆置于套筒内部的一段上套设有压簧,压簧的一端与滑套固定连接,压簧的另一端与连接筒的底端固定连接;本发明结构简单,操作方便,全程纯机械式作业,无须电动、气动等额外动力源参与,省时省力,成本低。


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    Title :

    Sleeve unpowered gripping apparatus


    Additional title:

    一种套筒无动力抓具


    Contributors:
    ZHANG ZHIQING (author) / HAN JIANHUI (author) / JIN LIANG (author) / WANG ZIBIN (author) / JIANG TINGTING (author)

    Publication date :

    2021-08-24


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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