The invention relates to a marine large low-voltage transformer jacking tool piece and a mounting method.The tool piece comprises a hoisting device and a jacking device, the hoisting device is a rectangular frame 1 with the periphery connected with a supporting leg, the top of the rectangular frame 1 is connected with two parallel thick steel pipes 2 in a bridging mode, and the two thick steel pipes 2 are connected with the jacking device; each thick steel pipe 2 is sleeved with a steel wire rope used for hoisting equipment, the jacking device comprises four jacks 3, and each jack 3 is used for jacking one supporting leg. According to the scheme provided by the invention, the equipment can be lifted in situ, meanwhile, the weight of the equipment is dispersed through the four jacks 3, the ship structure cannot be deformed during lifting, and an operation space is reserved at the bottom of the equipment, so that an operator can conveniently correct the installation position of the equipment, weld and the like.

    本发明是关于一种船用大型低压变压器顶升工装件及安装方法,该工装件,包括:吊装装置和顶升装置,所述吊装装置为四周分别连接有一条支腿的矩形框架1,所述矩形框架1的顶部跨接两根平行的厚钢管2,每根所述厚钢管2上套有用于吊装设备的钢丝绳索,所述顶升装置包括四个千斤顶3,每个所述千斤顶3分别用于顶起一条所述支腿。本发明提供的方案,能将设备原地提升,同时通过四个千斤顶3分散了设备重量,在提升时不会造成船体结构变形,并在设备底部留出了操作空间,以便操作人员进行设备安装位置校正和焊接等工作。


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    Title :

    Marine large low-voltage transformer jacking tool piece and installation method


    Additional title:

    船用大型低压变压器顶升工装件及安装方法


    Contributors:
    ZHANG MINGYAO (author) / YU DONGLIANG (author) / WU TINGJUN (author) / ZHANG HAIFENG (author) / HOU YANJIE (author) / MI JIAHUI (author) / WANG FEIYU (author)

    Publication date :

    2022-03-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES / B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS



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