The invention discloses a multifunctional lifting device capable of adjusting lifting points, which comprises a lifting bracket, a sliding sleeve is arranged below the lifting bracket, grabbing arms are arranged on the left side and the right side of the lifting bracket, sliding arms are vertically arranged on the inner sides of the two grabbing arms, and the sliding sleeve sleeves the outer side of the sliding arm and is in sliding connection with the sliding arm; a telescopic structure is further arranged between the two grabbing arms. The telescopic structure comprises a hydraulic cylinder, a driving gear is installed on a cylinder body of the hydraulic cylinder, the piston end of the hydraulic cylinder is fixedly connected with one grabbing arm, rack rods are arranged on the inner sides of the two grabbing arms and fixedly connected with one ends of the rack rods, and the two rack rods are engaged with the driving gear and are symmetrical about the center of the driving gear. The lifting appliance can realize automatic conversion of different sizes, avoids continuous replacement of the lifting appliance, and is convenient to operate, time-saving and labor-saving; remote operation can be achieved, manual intervention is reduced, the radioactive environment exposure time of personnel is shortened, and safe operation is facilitated.

    本发明公开了一种可调节吊点的多功能起吊装置,包括吊装支架,吊装支架的下方设有滑套筒,吊装支架的左右两侧设有抓取臂,两个抓取臂的内侧都垂直设有滑臂,滑套筒套设在滑臂的外侧并与滑臂滑动连接,两个抓取臂之间还设有伸缩结构;伸缩结构包括液压缸,液压缸的缸体上安装有驱动齿轮,液压缸的活塞端与其中一个抓取臂固定连接,两个抓取臂的内侧都设有齿条杆并与齿条杆的一端固定连接,两个齿条杆分别与驱动齿轮啮合并关于驱动齿轮中心对称,本发明可实现不同尺寸自动变换,避免不断更换吊具,操作方便,省时省力;可远程操作,减少人工干预,降低了人员放射性环境暴露时间,有利于安全运营。


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    Title :

    Multifunctional lifting device capable of adjusting lifting points and use method of multifunctional lifting device


    Additional title:

    一种可调节吊点的多功能起吊装置及其使用方法


    Contributors:
    LU XIANJIN (author) / HAO QI (author) / LIAO CHUNSHENG (author) / CHENG PENG (author) / YANG GANG (author)

    Publication date :

    2022-06-24


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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