The invention relates to a helicopter main speed reducer installation lifting appliance which comprises a lifting beam, a cross-shaped balance weight posture adjusting platform and a sling, the cross-shaped balance weight posture adjusting platform is connected to the lower portion of the lifting beam, and a sleeve used for being connected with a main speed reducer main shaft in a sleeved mode is arranged below the cross-shaped balance weight posture adjusting platform. Slings extending downwards and adjusting mechanisms used for adjusting the lengths of the slings are arranged at the two ends of the hanging beam, and connecting rings matched with the flange face of the input shaft end of the main speed reducer are arranged at the ends, away from the hanging beam, of the slings. The gravity center position and posture of the helicopter main speed reducer can be conveniently adjusted, so that the mounting efficiency and the mounting precision are improved, and the risks of collision and damage of products are reduced.

    本发明涉及一种直升机主减速机安装吊具,包括吊梁、十字配重调姿平台和吊索,所述十字配重调姿平台连接在吊梁的下方,所述十字配重调姿平台的下方设有用于套接减主速机主轴的套筒,所述吊梁的两端均设有向下延伸的吊索以及用于调整吊索长度的调整机构,所述吊索远离吊梁的端部设有与主减速机的输入轴端法兰面相匹配的连接环。本发明可以方便调整直升机主减速机重心位置和姿态,从而提高安装效率和安装精度,降低产品磕碰和损伤的风险。


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    Title :

    Helicopter main speed reducer mounting lifting appliance


    Additional title:

    一种直升机主减速机安装吊具


    Contributors:
    XU YAN (author) / BAI XUEMEI (author) / LAI GENPING (author)

    Publication date :

    2024-05-14


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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