The invention discloses a guide rail frame lifting and rotating device for an airport mobile boarding ladder, which is used for lifting and rotating a guide rail frame of the boarding ladder, a four-bar linkage hinge mechanism and a lifting power device are arranged to enable the guide rail frame to be capable of lifting, and a rotating gear and a rotating power device are arranged to enable the guide rail frame to be capable of rotating. The problem that a lifting mechanism is too high and is not beneficial to running in an airport is solved, and meanwhile the problem of bidirectional lead screw clamping is effectively solved through size optimization.

    本发明公开一种用于机场移动登机梯的导轨架升降旋向装置,用于升降和旋转登机梯的导轨架,设置四连杆铰链机构和升降动力装置,使得导轨架能够升降,设置旋向齿轮和旋向动力装置,使得导轨架能够旋转。解决了升降机构太高不利于在机场内行驶的难题,同时通过尺寸优化,有效解决了双向丝杠卡位问题。


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    Title :

    Guide rail bracket lifting and rotating device for airport mobile boarding ladder


    Additional title:

    一种用于机场移动登机梯的导轨架升降旋向装置


    Contributors:
    LIU JUNHAI (author) / SONG GUIXIANG (author) / HAN YUNWU (author) / FU ZHENSHAN (author) / DING JIN (author)

    Publication date :

    2020-11-17


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B64F GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT , Boden- oder Flugzeugträgerdeckeinrichtungen besonders ausgebildet für die Verwendung in Verbindung mit Luftfahrzeugen



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