According to the large helicopter tail beam fairing, a fairing body in the fairing is of a honeycomb sandwich structure, and quick-release lock nails and spring pieces used for fixing the quick-release lock nails are installed on the fairing body; the quick-release lock seat is fixed on the quick-release lock seat bracket in a riveting manner; one side of the hinge assembly is in threaded connection with the fairing body, and the other side of the hinge assembly is in threaded connection with the tail beam platform. The fairing body is installed on the tail beam platform, the right side of the heading is hinged to the tail beam platform through a hinge assembly, and the left side of the heading is connected with the tail beam platform through a quick-release lock assembly; one side of the fixed pull rod assembly is screwed with the fairing body, and the other side is screwed with the tail beam platform; one side of the adjusting pull rod assembly is screwed with the fairing body, and the other side is screwed with the tail beam platform; the tail beam fairing can be rapidly opened and closed, accidental closing can be prevented, and operation of maintenance personnel is facilitated; and in case of crosswind or other emergencies, the tail beam fairing can be prevented from being closed accidentally, and the operation safety of maintenance personnel is improved.

    本发明提供一种大型直升机尾梁整流罩,该整流罩中整流罩本体为蜂窝夹层结构,其上安装有快卸锁钉以及用于固定快卸锁钉的弹簧片;快卸锁座采用铆接形式固定于快卸锁座支架上;合页组件一侧与整流罩本体螺接,另一侧与尾梁平台螺接。整流罩本体安装于尾梁平台上,航向右侧通过合页组件与尾梁平台之间建立铰接关系,航向左侧通过快卸锁组件与尾梁平台建立连接;固定拉杆组件一侧与整流罩本体螺接,另一侧与尾梁平台螺接;调节拉杆组件一侧与整流罩本体螺接,另一侧与尾梁平台螺接;本发明尾梁整流罩,可快速开合,能防止意外闭合且便于维护人员操作;在侧风或其他突发情况下,可避免尾梁整流罩出现意外闭合,提高维护人员的操作安全性。


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    Title :

    Large helicopter tail beam fairing


    Additional title:

    一种大型直升机尾梁整流罩


    Contributors:
    YANG YAZHOU (author) / YANG YONG (author) / HAN WEI (author)

    Publication date :

    2025-01-10


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B64C AEROPLANES , Flugzeuge



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