The invention provides on-tower replacement equipment and method for a variable-pitch speed reducer, the on-tower replacement equipment comprises a hoisting cross beam and a lifting device, the hoisting cross beam is detachably combined to a manhole of a hub and comprises a cross beam part, the cross beam part is provided with a fixed fixed pulley and a movable fixed pulley, and the fixed fixed pulley and the movable fixed pulley are arranged on the lifting device. The lifting device is detachably installed in the hub, the end of a first rope wound on the lifting device is wound around the fixed fixed pulley and the movable fixed pulley, and a connecting device used for being connected with a variable-pitch speed reducer is fixed to the end of the first rope. According to the on-tower replacement equipment for the variable-pitch speed reducer, the convenience and operability of replacement of the variable-pitch speed reducer are improved, the efficiency of replacement of the variable-pitch speed reducer is improved, and potential safety hazards generated when the variable-pitch speed reducer is replaced on the tower are eliminated.

    本公开提供了一种变桨减速器塔上更换设备及方法,所述塔上更换设备包括吊装横梁和提升装置,其中,所述吊装横梁可拆卸地结合到轮毂的人孔处,并且包括横梁部,所述横梁部上设置有固定定滑轮和可移动定滑轮,所述提升装置可拆卸地安装在所述轮毂内,缠绕在提升装置上的第一绳索的端部绕过所述固定定滑轮和所述可移动定滑轮,并且所述端部固定有用于连接变桨减速器的连接装置。根据本发明的实施例的变桨减速器塔上更换设备,提高了变桨减速器更换的便利性和可操作性,提高了变桨减速器更换的效率,并且消除了变桨减速器在塔上更换时的安全隐患。


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    Title :

    Device and method for replacing variable-pitch speed reducer on tower


    Additional title:

    变桨减速器塔上更换设备及方法


    Contributors:
    SHAO MENG (author) / GUO XIAOJUN (author) / LIU YANG (author) / YANG LEI (author) / LI ZHIWEI (author)

    Publication date :

    2024-04-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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