The invention discloses a cross-medium tension-torsion test platform and a cross-medium tension-torsion test method for an amphibious rotorcraft. The test platform comprises a motor, a gear meshing transmission device, a test platform support, a test box, a dynamic simulation device and a water level adjusting device. The test platform support comprises three thrust pull rods and a Y-shaped support, and the thrust pull rods play a role in controlling the height of the test platform and controlling the flight angle of the rotorcraft. The rotor craft fixing platform is of a platform structure composed of three strain gauges, and the tension and torsional moment of the rotor craft can be measured through the structure. The test box is a closed transparent space, and the medium of the test platform is changed to obtain the tension and torsion data of the rotorcraft flying in different media, so that the safety of the experiment is enhanced. The device has the characteristics of simple and reliable structure, convenience in assembly and convenience in observation. The dynamic simulation device can simulate the flowing conditions of lakes, rivers and the atmosphere, the experiment dimension is expanded, and the simulation degree of the experiment is improved.
本发明公开一种两栖旋翼飞行器的跨介质拉扭测试平台及拉扭测试方法,测试平台包括电机、齿轮啮合传动装置、测试平台支架,测试箱,动态模拟装置和水位调节装置。测试平台支架包括三个推力拉杆和一个Y型支架,推力拉杆则起到控制该测试平台高度和控制旋翼飞行器飞行角度的作用。旋翼飞行器固定平台则是由三个应变片组成的平台结构,通过该结构可以实现对旋翼飞行器拉力和扭转力矩的测量。测试箱为封闭的透明空间,通过改变测试平台的介质,获得旋翼飞行器在不同介质飞行时的拉扭数据,增强了实验的安全性。具有结构简单可靠,组装便携,便于观察的特点。动态模拟装置可以模拟现实湖泊河流和大气的流动情况,拓展了实验维度,提高了实验的仿真度。
Cross-medium tension-torsion test platform and tension-torsion test method for amphibious rotorcraft
一种两栖旋翼飞行器的跨介质拉扭测试平台及拉扭测试方法
2023-07-14
Patent
Electronic Resource
Chinese
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 |