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针对某型机后机身并列配置两台发动机的特点,提出了一种腹部大开口结构及发动机承力快卸舱门一体化综合设计方案,通过合理划分舱门、设计专利钩形快卸锁、优化布置钩锁-插销锁,以及采取一系列设计、工艺措施保证快卸锁与机体的可靠连接等创新技术,使该设计方案达到了既定目标。
Aiming at the characteristics of two engines arranged side-by-side on the fuselage of a certain type of aircraft, a comprehensive design scheme of a large abdominal opening structure and a fast unloading hatch of the engine bearing force is proposed. Through the reasonable division of the hatch, a patented hook- , Optimize the layout of the lock - latch lock, and take a series of design, process measures to ensure fast unloading and reliable connection with the body and other innovative technologies, so that the design has reached the set goals.