The invention relates to the technical field of cargo lifting, in particular to a cargo lifting device which comprises a lifting arm, a lifting hook and an electromagnet, the bottom of the lifting hook is connected with a hollow suction cup, the bottom wall in the suction cup is connected with a plurality of hollow supporting columns, the supporting columns are filled with liquid, the side wall of the electromagnet is connected with a plurality of sliding rods in one-to-one correspondence with the supporting columns, the sliding rods are slidably inserted into the supporting columns in the axial direction of the suction cup, and the bottoms of the sliding rods are connected with a first supporting plate. A damping hole extending in the axial direction of the suction cup is formed in the first supporting plate, and a spring is arranged between the bottom of the first supporting plate and the inner bottom wall of the supporting column. Damage to the device in the lifting process can be reduced, and the service life of the device is prolonged.

    本发明涉及货物吊运技术领域,尤其涉及一种货物吊运装置,其包括吊臂及其执行端连接的吊钩和电磁铁;吊钩底部连接有内部中空的吸盘,吸盘内部底壁连接有多个内部中空的支撑柱,支撑柱内部填充有液体,电磁铁侧壁连接有多个与支撑柱一一对应的滑动杆,滑动杆在吸盘轴向上滑动插接于支撑柱内部,滑动杆底部连接有第一支撑板,第一支撑板上开设有沿吸盘轴向延伸的阻尼孔,第一支撑板底部与支撑柱内部底壁之间设置有弹簧。本发明能够减少在吊运过程中装置受到的损伤,延长装置的使用寿命。


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    Title :

    Cargo hoisting device


    Additional title:

    一种货物吊运装置


    Contributors:
    XU QINGCHENG (author) / LI JIALIN (author) / XU FUYUAN (author) / SHI GUOHUI (author) / XIE BAO (author)

    Publication date :

    2024-10-29


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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