The invention discloses a large-span foldable reusable rocket landing buffer structure, which comprises a main leg (1), two subsidiary legs (2) and a landing plate (3), wherein an upper joint at one end of the main leg (1) and an upper joint at one end of each subsidiary leg (2) are connected with a mounting seat of a rocket body through knuckle bearings arranged on the main leg (1) and the subsidiary legs (2) respectively, and the knuckle bearings are arranged on the upper joints and the lower joints of the main leg (1) and the subsidiary legs (2); a rotating shaft is arranged on one side ofthe landing plate (3); the lower joint at the other end of the main leg (1) and the lower joint at the other end of each subsidiary leg (2) are connected to the same rotating shaft on the landing plate (3) through knuckle bearings arranged on the main leg (1) and the subsidiary legs (2) respectively; and a rubber buffer pad is arranged on the other side of the landing plate (3) and can make buffercontact with the ground when the rocket lands slowly.
本发明一种大跨距、可折叠的重复使用火箭着陆缓冲结构,包括:一个主腿(1)、两个副腿(2)与着陆盘(3);主腿(1)一端的上接头与每个副腿(2)一端的上接头通过各自上设置的关节轴承与火箭箭体的安装座连接,主腿(1)和副腿(2)的上接头和下接头上均放置关节轴承;着陆盘(3)一侧上设置有转轴;主腿(1)另一端的下接头与每个副腿(2)另一端的下接头均通过各自上设置的关节轴承连接在着陆盘(3)上的同一根转轴上。着陆盘(3)另一侧设置橡胶缓冲垫,能够在火箭着陆缓时与地面缓冲接触。
Large-span foldable reusable rocket landing buffer structure
一种大跨距、可折叠的重复使用火箭着陆缓冲结构
2020-04-17
Patent
Electronic Resource
Chinese
IPC: | B64G Raumfahrt , COSMONAUTICS |
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