The invention discloses a shipboard aircraft landing gear taxiing obstacle crossing impact test device and a test method, the test device comprises a foundation with a sinking groove, a test bed, a counterweight adjusting mechanism, a lifting release mechanism, a landing gear, a flywheel and a driving mechanism, the counterweight adjusting mechanism comprises a hanging basket and a counterweight block; the undercarriage comprises a supporting column, a supporting rod, a buffer and airplane wheels, hinge point force sensors are arranged at the hinged positions of the hanging basket and the supporting column and the supporting rod, strain gauges are arranged on the supporting column and the supporting rod, and a pressure sensor and a displacement sensor are arranged on the buffer; the driving mechanism comprises a fixed plate, a balance plate, a first extension plate, a push rod and a power mechanism; the test method comprises the following steps: S1, preparation before test; s2, a test process; s3, treating after the test; according to the invention, the taxiing obstacle crossing process of the aircraft landing gear is simulated in a laboratory environment, and necessary test data support is provided for performance research and structure optimization of the aircraft landing gear.
本发明公开了一种舰载飞机起落架滑跑越障冲击试验装置及试验方法,试验装置包括设有沉槽的地基、试验台架、配重调节机构、提升释放机构、起落架、飞轮以及驱动机构,配重调节机构包括吊篮以及配重块,起落架包括支柱、撑杆、缓冲器以及机轮,吊篮与支柱、撑杆的铰接处均设有铰点力传感器,支柱和撑杆上设有应变片,缓冲器上设有压力传感器和位移传感器;驱动机构包括固定板、平衡板、第一延长板、推杆以及动力机构;试验方法包括:S1、试验前准备;S2、试验过程;S3、试验后处理;本发明在试验室环境下模拟飞机起落架滑跑越障过程,对其性能研究及结构优化提供必要的试验数据支撑。
Shipboard aircraft landing gear taxiing obstacle crossing impact test device and test method
一种舰载飞机起落架滑跑越障冲击试验装置及试验方法
2023-12-08
Patent
Elektronische Ressource
Chinesisch
IPC: | 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 / G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES , Prüfen der statischen oder dynamischen Massenverteilung rotierender Teile von Maschinen oder Konstruktionen |
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