The invention relates to the field of aviation machinery, in particular to a boarding ladder. The invention provides a boarding ladder which is arranged on a helicopter and comprises a boarding ladder mounting frame arranged on the surface of the helicopter; the boarding ladder mounting cover is rotationally connected with the boarding ladder mounting frame, a boarding pedal is arranged on the boarding ladder mounting cover, and when the boarding ladder mounting cover is opened, the boarding ladder mounting cover is used for treading and boarding; a lock point is arranged at one end of the climbing ladder mounting cover, a lock hook is arranged on the climbing ladder mounting frame, and when the climbing ladder mounting cover is closed, the lock hook is used for buckling the lock point; the boarding pedal is arranged in the helicopter body when not used, air resistance is avoided when the helicopter flies, furthermore, the boarding pedal is not prone to damage in the flying process, and the service life is further prolonged.

    本发明涉及航空机械领域,具体涉及一种用于登机梯;本发明提供了一种登机梯,设置在直升飞机上,其中包括:登梯安装框,设置在直升机的表面;以及登梯安装盖,与所述登梯安装框转动连接,并且登梯安装盖上设有登机踏板,打开所述登梯安装盖时,用于踩踏并登机;所述登梯安装盖的一端设有锁点,所述登梯安装框上设有锁钩,关闭所述登梯安装盖时,用于扣合所述锁点;实现了登机踏板在不使用时设置在机体的内部,直升机的飞行时,避免了造成空气阻力,进一步,飞行过程中使登机踏板不容易损坏,进一步提高了使用寿命。


    Access

    Download


    Export, share and cite



    Title :

    Boarding ladder


    Additional title:

    一种登机梯


    Contributors:
    CHEN JINHONG (author) / DAI LILI (author) / XIE DAN (author)

    Publication date :

    2024-08-30


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B64C AEROPLANES , Flugzeuge



    Boarding ladder

    WU LINZHI / WANG XINTAO / LIN ZHUANG et al. | European Patent Office | 2024

    Free access

    Boarding ladder

    LIU YUEYING / SUN QIYUAN / LI ZHENGHUA et al. | European Patent Office | 2024

    Free access

    Boarding ladder

    HAO GANG / SUN BO / XING LIANG et al. | European Patent Office | 2015

    Free access

    Boarding ladder

    CHEN JINHONG / DAI LILI / LIN SHANHUI | European Patent Office | 2024

    Free access

    Boarding ladder lifting anti-falling device and boarding ladder

    LIU YUNHAO / LI ZHEN / LI YING et al. | European Patent Office | 2021

    Free access