The invention provides a door-shaped support for a large truss type landing gear, and belongs to the technical field of aircraft landing gear, the door-shaped support comprises a door-shaped support body, the lower side of the door-shaped support body is provided with an opening, and the opening is used for forming a motion space of a buffer installed on a landing gear supporting column; wherein a first connecting lug is arranged on the upper side of an opening of the door-shaped support, a rear set of undercarriage supporting columns are supported through the first connecting lug, a second connecting lug is arranged at the corner of the opening of the door-shaped support, connection between the door-shaped support and an airframe structure is achieved through the second connecting lug, and wide double lugs are formed on the two sides of the opening of the door-shaped support. The wide double-lug piece is installed at the hinge point position of the undercarriage supporting column and the rocker arm and is connected with the undercarriage supporting column and the rocker arm through the same connecting shaft.

    本申请提供了一种用于大型桁架式起落架的门形支架,属于飞机起落架技术领域,该门形支架包括门形支架本体,所述门形支架本体的下侧设有开口,所述开口用于形成安装在起落架支柱上的缓冲器的运动空间;其中,所述门形支架的开口上侧设有第一连接耳片,通过第一连接耳片支撑后一组起落架支柱,所述门形支架的开口边角设有第二连接耳片,通过所述第二连接耳片实现门形支架与机体结构的连接,所述门形支架的开口两侧形成宽双耳片,通过所述宽双耳片安装在起落架支柱与摇臂的铰点位置处且通过同一个连接轴连接。


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    Title :

    Door-shaped support for large truss type undercarriage


    Additional title:

    一种用于大型桁架式起落架的门形支架


    Contributors:
    YANG YAN (author) / WANG CONG (author) / ZHANG LIJUN (author)

    Publication date :

    2025-02-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B64C AEROPLANES , Flugzeuge



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