The invention provides a steel lifting appliance which is composed of a lifting cross beam, a supporting frame, a first driving mechanism, a second driving mechanism, an outer grabbing arm and an inner grabbing arm, the supporting frame is fixed to the lifting cross beam, executing mechanisms are arranged on the supporting frame and comprise the first driving mechanism and the second driving mechanism, the first driving mechanism drives the inner grabbing arm, and the second driving mechanism drives the outer grabbing arm. And the second driving mechanism drives the outer grabbing arm, and the outer grabbing arm is provided with a hollow groove for accommodating the inner grabbing arm to slide therein. Goods can be directly grabbed downwards from the upper portion of a hoisted object, limitation of narrow space is avoided, the step of manually taking and falling a hoisting steel wire rope is omitted, the loading and unloading efficiency is improved, safety accidents which are likely to happen to loading and unloading workers are avoided, energy consumption is reduced, and the size of the grabbing hand can be adjusted according to the loaded and unloaded object.

    本发明提供了一种钢材起重吊具,其由吊装横梁、支撑框架、第一驱动机构、第二驱动机构、外抓臂、内抓臂构成,吊装横梁上固定有支撑框架,支撑框架上设置有执行机构,执行机构包括第一驱动机构和第二驱动机构,第一驱动机构驱动内抓臂,第二驱动机构驱动外抓臂,外抓臂具有中空的槽,容纳内抓臂在其中滑动。本发明可以直接在吊装物上方向下抓取货物,不受狭窄空间的限制,省去人工取落起吊钢丝绳的步骤,提高了装卸效率,避免了装卸工人容易发生的安全事故,减少了能源消耗,还可以针对装卸物调整抓手大小。


    Access

    Download


    Export, share and cite



    Title :

    Steel lifting appliance


    Additional title:

    一种钢材起重吊具


    Publication date :

    2023-06-27


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



    Lifting appliance for lifting steel

    JIA ZHIHAO / LYU DI / HU PENGFEI et al. | European Patent Office | 2023

    Free access

    Steel bundle lifting appliance

    ZHANG SHAOLIANG / ZHANG JINFENG | European Patent Office | 2020

    Free access

    Steel plate lifting appliance

    MIAO SHULIN / FU HAILONG / HU MINGMING | European Patent Office | 2025

    Free access

    Section steel lifting appliance

    WEN GUOWEI / DONG FENGSHAN / ZHU YUQING et al. | European Patent Office | 2024

    Free access

    Strip steel lifting appliance

    NING LIZHENG / ZHOU CHENGGE / LEI QIWEN | European Patent Office | 2024

    Free access