The invention belongs to the technical field of airplane structure strength tests, and particularly relates to a main landing gear breaking and separating pin coordinated loading test device. The device comprises an upper loading platform assembly (1) which is supported on a lower supporting platform assembly (7) through a circular column supporting rod (2); the breaking and separating pin switching tool (4) comprises a vertical loading single-lug tool (401) and a double-lug supporting tool (403), a single-lug piece of the vertical loading single-lug tool (401) is connected with a double-lug piece of the double-lug supporting tool (403) through a breaking and separating pin (402), and the double-lug supporting tool (403) is fixed to the lower supporting platform assembly (7); the vertical loading assembly (3) is fixed below the upper loading platform assembly (1), and the bottom of the vertical loading assembly (3) is connected with a vertical loading single-lug tool (401); the horizontal loading assembly (5) is connected to the two ends of the double-lug supporting tool (403) in the axial direction of the breaking pin (402). According to the invention, the loading precision is improved, and the test result is more reliable.
本申请属于飞机结构强度试验技术领域,特别涉及一种主起落架断离销协调加载试验装置。该装置包括上加载平台组件(1),通过圆立柱支撑杆(2)支撑在下支持平台组件(7)上;断离销转接工装(4),包括垂向加载单耳工装(401)及双耳支持工装(403),垂向加载单耳工装(401)的单耳片与双耳支持工装(403)的双耳片通过断离销(402)进行连接,双耳支持工装(403)固定在下支持平台组件(7)上;垂向加载组件(3),固定在上加载平台组件(1)下方,底部连接垂向加载单耳工装(401);水平加载组件(5),沿断离销(402)轴向方向连接在双耳支持工装(403)的两端。本申请提高了加载精度,试验结果更为可靠。
Main landing gear breaking and separating pin coordinated loading test device
一种主起落架断离销协调加载试验装置
2025-05-30
Patent
Electronic Resource
Chinese
IPC: | G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES , Prüfen der statischen oder dynamischen Massenverteilung rotierender Teile von Maschinen oder Konstruktionen / B64F GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT , Boden- oder Flugzeugträgerdeckeinrichtungen besonders ausgebildet für die Verwendung in Verbindung mit Luftfahrzeugen |
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