The invention provides a lifting appliance and a turbine rear casing lifting method using the same. The lifting appliance comprises a lifting ring, a fixed-length sling and one or more adjustable slings, and the lifting ring is used for being lifted on a lifting machine; one end of the fixed-length sling is connected with the lifting ring, and the other end of the fixed-length sling is used for being connected with a lifted object; one ends of the adjustable slings are connected with the lifting ring, the other ends of the adjustable slings are used for being connected with the lifted object,the adjustable slings comprise length adjusters and lifting ropes connected with the length adjusters, and the length of the length adjusters is adjustable. According to the lifting appliance and theturbine rear casing lifting method using the same, the length of the adjustable slings is adjusted by using the length adjusters with the adjustable length, so that the position of the lifted object can be adjusted to a preset position, a turbine rear casing is lifted by using the lifting appliance, the relative position of the turbine rear casing and a rotor and stator is accurate, and assembly errors are avoided.

    本发明提供一种吊具及使用其的涡轮后机匣吊装方法,所述吊具包括吊环、一根定长吊索和至少一根可调吊索,所述吊环用于吊在所述吊装机上;所述定长吊索的一端与所述吊环相连接,所述定长吊索的另一端用于与所述吊装物相连接;所述可调吊索的一端与所述吊环相连接,所述可调吊索的另一端用于与所述吊装物相连接,所述可调吊索包括长度调节器和与所述长度调节器相连接的吊绳,所述长度调节器的长度可调。该吊具及使用其的涡轮后机匣吊装方法,通过使用长度可调的长度调节器,对可调吊索的长度进行调节,从而使吊装物的位置能调整至预定位置,使用该吊具吊装涡轮后机匣,涡轮后机匣与转静子的相对位置精准,避免了装配误差。


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    Title :

    Lifting appliance and turbine rear casing lifting method using same


    Additional title:

    吊具及使用其的涡轮后机匣吊装方法


    Contributors:
    ZHU LIANG (author) / HU YITING (author) / CHEN SHOUYU (author) / LI ZHIPING (author)

    Publication date :

    2020-12-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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