The invention discloses a lifting device for a heavy ring piece of a wind power flange. The device comprises a base and a supporting column arranged on the base, a top plate is arranged at the top end of the supporting column, and a winding reel is arranged on the top plate. The lifting device is characterized in that a limiting column is arranged at one side, away from the top plate, of the supporting column, a transition wheel is arranged at the top end of the limiting column, a rope is arranged on the winding reel, a hook is arranged at one side, away from the supporting column, of the limiting column, and the rope penetrates through the transition wheel to be connected with the hook. According to the lifting device, the ring piece is limited through the limiting column so that the ring piece is lifted along the limiting column, the shaking of the rope is avoided, and hidden risks are avoided.

    本申请公开了一种风电法兰重型环件起吊设备,包括底座以及设置在底座上的支撑柱,所述支撑柱的顶端设有顶板,所述顶板上设有绕线卷,其特征在于:所述支撑柱背离顶板的一侧设有限位柱,所述限位柱的顶端设有过渡轮,所述绕线卷上设有绳索,所述限位柱背离支撑柱的一侧设有挂钩,所述绳索穿过过渡轮与挂钩连接。该起吊设备通过限位柱对环件进行限位,使得环件沿着限位柱起吊,进而避免绳索的晃动,避免安全隐患产生。


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    Title :

    Lifting device for heavy ring piece of wind power flange


    Additional title:

    风电法兰重型环件起吊设备


    Contributors:
    BU ZIHAI (author)

    Publication date :

    2021-05-04


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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