The invention belongs to the technical field of aircraft structure design, and particularly relates to an integral maintenance cabin door. The cabin door comprises a cabin door body structure (1), a hinge joint (2), a power assisting device (3), a handle mechanism (4) and a fixed pull rod (5), the cabin door body structure (1) is provided with a longitudinal and transverse framework, the upper portion of the cabin door body structure (1) is connected with a machine body through the hinge joint (2), the lower portion of the cabin door body structure (1) is connected with the machine body through the fixed pull rod (5), and the side portion of the cabin door body structure (1) is connected with the machine body through the handle mechanism (4); the handle mechanism (4) is provided with a rotating handle (41), and the rotating handle (41) is rotated to drive a bolt (44) to lock the side edge of the cabin door body structure (1); one end of the power assisting device (3) is fixed on a fixing structure (6) in the machine body, and the other end is connected with the cabin door body structure (1) through a gas spring. The integral maintenance cabin door is high in bearing efficiency, and the opening time of the cabin door can be shortened.
本申请属于飞机结构设计技术领域,特别涉及一种整体式维护舱门。该舱门包括舱门门体结构(1)、铰接接头(2)、助力装置(3)、手柄机构(4)及固定拉杆(5),舱门门体结构(1)具有纵横骨架,上方通过铰接接头(2)与机体连接,下方通过固定拉杆(5)与机体连接,侧方通过手柄机构(4)与机体连接;手柄机构(4)具有旋转手柄(41),通过旋转所述旋转手柄(41)带动插销(44)将舱门门体结构(1)的侧边进行锁止;助力装置(3)一端固定在机体内的固定结构(6)上,另一端通过气弹簧连接舱门门体结构(1)。本申请整体式维护舱门承载效率高,能够缩短舱门开启时间。
Integral maintenance cabin door
一种整体式维护舱门
2025-02-25
Patent
Electronic Resource
Chinese
IPC: | B64C AEROPLANES , Flugzeuge |
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