The invention provides a rolling wheel type undercarriage and a helicopter. The rolling wheel type undercarriage comprises a first airplane wheel assembly (3) and a second airplane wheel assembly (4), one end of the rocker arm assembly (2) is connected with the first airplane wheel assembly, and the other end of the rocker arm assembly is connected with a helicopter body; one end of the buffer assembly (1) is connected with the rocker arm assembly, and the other end of the buffer assembly is connected with a helicopter body; compared with a traditional supporting column type undercarriage and a traditional rocker arm type undercarriage (pitching type), the rolling wheel type undercarriage is symmetrically distributed on the two sides of a helicopter body, the transverse span of the undercarriage can be effectively increased, and the requirement for helicopter stopping stability is met.

    本申请提供了一种横摇轮式起落架和直升机,所述横摇轮式起落架包括:第一机轮组件(3);摇臂组件(2),所述摇臂组件的一端与所述第一机轮组件连接,另一端与直升机机身连接;缓冲器组件(1),所述缓冲组件的一端与所述摇臂组件连接,另一端与直升机机身连接;本发明横摇轮式起落架对比传统的支柱式起落架、摇臂式起落架(纵摇式),横摇轮式起落架对称分布机身两侧,可有效增大起落架横向跨距,满足直升机停机稳定性要求。


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    Title :

    Rolling wheel type undercarriage and helicopter


    Additional title:

    一种横摇轮式起落架和直升机


    Contributors:
    LIU XIAOZHI (author) / TAO ZHOULIANG (author) / FANG JIANYI (author) / ZHANG SONG (author)

    Publication date :

    2025-01-07


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B64C AEROPLANES , Flugzeuge



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