The invention discloses an airplane emergency forced landing buffer safety device which comprises a top walking mechanism, a spring buffer mechanism, a ground friction mechanism, a guide damping mechanism and a hydraulic damping mechanism, the top walking mechanism is used for retracting and releasing the whole device, the spring buffer mechanism is used for safety buffer, and the ground frictionmechanism is used for friction deceleration with the ground; the guide damping mechanism is a first-stage damping mechanism, the hydraulic damping mechanism is a second-stage damping mechanism, the safety device is put down through a motor of the top walking mechanism after the airplane is forced to land, friction speed reduction is conducted through the ground friction mechanism, buffering is conducted through the spring buffering mechanism, the guide damping mechanism and the hydraulic damping mechanism together, and safe forced landing of the airplane is guaranteed. Multi-stage damping canbe achieved, automatic storage can be achieved, space is saved, ground friction deceleration can be conducted, and safe forced landing of an airplane is guaranteed.
本发明公开了一种飞机紧急迫降缓冲安全装置,包括顶部行走机构、弹簧缓冲机构、地面摩擦机构、导向减震机构和液压减震机构,顶部行走机构进行整体装置的收放,弹簧缓冲机构为安全缓冲,地面摩擦机构为和地面摩擦减速,导向减震机构为一级减震机构,液压减震机构为二级减震机构,飞机迫降后由顶部行走机构电动机放下安全装置,由地面摩擦机构摩擦减速,由弹簧缓冲机构、导向减震机构和液压减震机构共同进行缓冲,保证飞机的安全迫降,本发明可以多级减震并且可以自动收纳,节省空间,还可以进行地面摩擦减速,确保飞机安全迫降。
Airplane emergency forced landing buffer safety device
一种飞机紧急迫降缓冲安全装置
2021-03-16
Patent
Electronic Resource
Chinese