The invention belongs to the technical field of helicopter cabin emergency escape, and discloses a gear linkage mechanism for throwing a hinge type cabin door and a using method thereof. The mechanismis used for connecting a fuselage and a cabin door, and comprises a fuselage connecting upper joint, a fuselage connecting lower joint, a cabin door connecting upper joint, a cabin door connecting lower joint, an upper pin shaft, a lower pin shaft and a connecting rod, wherein the fuselage connecting upper joint and the fuselage connecting lower joint are respectively fixed on the fuselage framework, and the cabin door connecting upper joint and the cabin door connecting lower joint are respectively fixed on the side edges of the cabin door; the fuselage connecting upper joint and the cabin door connecting upper joint are connected through an upper pin shaft; the fuselage connecting lower joint and the cabin door connecting lower joint are connected through a lower pin shaft; the connecting rod is arranged between the upper pin shaft and the lower pin shaft; the mechanism further comprises a steering device used for converting rotary motion into linear motion; the device is fixed to the cabin door connecting lower connector. And the hinge type cabin door of the cabin can be integrally thrown from the inner side and the outer side.
本发明属于直升机座舱应急逃生技术领域,公开了一种用于铰链式舱门抛放的齿轮联动机构及其使用方法。所述机构用于连接机身与舱门,所述机构包括:机身连接上接头、机身连接下接头、舱门连接上接头、舱门连接下接头、上销轴、下销轴、连杆;机身连接上接头、机身连接下接头分别固定在机身骨架上,舱门连接上接头、舱门连接下接头分别固定在舱门侧边上;机身连接上接头和舱门连接上接头通过上销轴连接;机身连接下接头和舱门连接下接头通过下销轴连接;连杆设置在上销轴、下销轴之间;所述机构还包括:转向装置,所述转向装置用于将旋转运动转换为直线运动;所述装置固定在舱门连接下接头上;可实现座舱铰链式舱门从内外两侧的整体抛放。
Gear linkage mechanism for throwing hinge type cabin door and using method thereof
一种用于铰链式舱门抛放的齿轮联动机构及其使用方法
2021-01-05
Patent
Electronic Resource
Chinese
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