The invention belongs to the technical field of airplane cabin door sealing, and particularly relates to an adjustable large-opening-area cabin door sealing structure. According to the structure, a sealing joint is fixedly installed on the cabin door; a sealing tape stopper is fixedly mounted on the machine body; one end of the sealing belt fixing plate is fixedly connected with the sealing joint, and a fixing screw sleeve is fixedly mounted in the middle of the sealing belt fixing plate; the foot-shaped sealing tape is mounted at the other end of the sealing tape fixing plate through a first hoop, and the foot-shaped sealing tape is in extrusion contact with the sealing tape stopper; one end of the adjusting skin is fixedly connected with the sealing joint, an adjusting screw is installed in the middle of the adjusting skin through a countersunk screw, and the adjusting screw is in threaded connection with the fixing threaded sleeve; the hollow pipe sealing belt is installed at the other end of the adjusting skin through a second clamp and makes contact with the foot-shaped sealing belt and the sealing belt blocking piece in an extruding mode.

    本申请属于飞机舱门密封技术领域,特别涉及一种可调节的大开口区舱门密封结构。结构包括:所述舱门上固定安装有密封接头;所述机身上固定安装有密封带挡件;所述密封带固定板的一端与所述密封接头固定连接,所述密封带固定板的中部固定安装有固定螺套;所述脚型密封带通过第一卡箍安装在所述密封带固定板的另一端,所述脚型密封带与所述密封带挡件挤压接触;所述调节蒙皮的一端与所述密封接头固定连接,所述调节蒙皮的中部通过埋头螺钉安装有调节螺钉,所述调节螺钉与所述固定螺套螺纹连接;所述空心管密封带通过第二卡箍安装在所述调节蒙皮的另一端,所述空心管密封带与所述脚型密封带以及所述密封带挡件挤压接触。


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    Title :

    Adjustable large-opening-area cabin door sealing structure


    Additional title:

    一种可调节的大开口区舱门密封结构


    Contributors:
    YU SHAOYANG (author) / LIU WANCHUN (author) / WEI HAIYANG (author)

    Publication date :

    2025-02-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B64C AEROPLANES , Flugzeuge



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