The invention discloses a lifting appliance for multi-group combined lifting of furnace tubes of a converter furnace. The lifting appliance is characterized by comprising an upper lifting beam and a lower lifting beam, wherein the upper lifting beam comprises a first main beam, and an upper lifting lug and a lower lifting lug which are arranged on the main beam; a crane lifting point is arranged on the upper lifting lug; the lower lifting lug is used for being connected with a flange at the top of a catalytic tube for lifting; the lower lifting beam comprises a second main beam and a third main beam; semicircular tube hoops are manufactured on the second main beam and the third main beam according to the size of the catalytic tube; and a crane lifting point is arranged on the second main beam or the third main beam. According to the lifting appliance, multiple furnace tubes can be lifted at a time, the lifting and tube penetrating efficiency of the furnace tubes is effectively improved, the designed combined lifting appliance can well protect the furnace tubes, the high-altitude operation is greatly reduced, and the construction process is safer.

    本发明是一种用于转化炉炉管多组组合吊装的吊具,其特征是:包括上部吊梁和下部抬吊吊梁,其中,上部吊梁包括第一主梁和设置在主梁上的上吊耳、下吊耳,上吊耳上设有吊机吊点,下吊耳则用于和催化管顶部法兰进行连接吊装;下部抬吊吊梁包括第二主梁、第三主梁组成,第二主梁、第三主梁上根据催化管尺寸制作半圆形管箍,其中,第二主梁或第三主梁上设有吊机吊点。本发明通过其吊具实现了一次吊装多根炉管,有效提高了炉管吊装穿管效率,且所设计的组合吊具可以对炉管起到很好的保护作用,并且大量减少了高空作业,使得施工过程更加安全。


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    Title :

    Lifting appliance for multi-group combined lifting of furnace tubes of converter furnace and using method of lifting appliance


    Additional title:

    一种用于转化炉炉管多组组合吊装的吊具及其使用方法


    Contributors:
    CHENG ZHUOYAO (author) / LU HAIFENG (author) / MA DONGDONG (author)

    Publication date :

    2021-12-07


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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