The invention belongs to the technical field of structural design, and particularly relates to an undercarriage limiting device and an aircraft, the limiting device comprises a double-lug upper joint, a double-lug lower joint, an upper mounting shaft, a lower mounting shaft and two limiting units; the double-lug upper joint is arranged on an outer barrel of the undercarriage buffer, and the double-lug lower joint is arranged on a piston rod of the undercarriage buffer; the upper mounting shaft and the lower mounting shaft are respectively mounted in the double-lug upper joint and the double-lug lower joint; the two limiting units are the same, and each limiting unit comprises a limiting rod and two limiting connectors; the two limiting connectors are arranged at the two ends of the limiting rod correspondingly and fixed to the upper mounting shaft and the lower mounting shaft correspondingly, and the stroke of the buffer piston rod relative to the buffer outer barrel is limited through the limiting rod.
本发明属于结构设计技术领域,具体是一种起落架限位装置及飞行器,限位装置包括:双耳上接头、双耳下接头、上安装轴、下安装轴和两个限位单元;所述双耳上接头设置在起落架缓冲器外筒上,所述双耳下接头设置在起落架缓冲器活塞杆上;所述上、下安装轴分别安装在双耳上、下接头内;两个限位单元相同,每个限位单元包括一个限位杆和两个限位接头;两个限位接头分别设置在限位杆两端,且两个限位接头分别固定在上下安装轴上,通过限位杆限制缓冲器活塞杆相对于缓冲器外筒的行程。
Undercarriage limiting device and aircraft
一种起落架限位装置及飞行器
2024-12-13
Patent
Electronic Resource
Chinese
IPC: | B64C AEROPLANES , Flugzeuge |
Undercarriage telescopic limiting device, telescopic limiting method and helicopter undercarriage
European Patent Office | 2024
|British Library Conference Proceedings | 1997
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