A large-span, foldable and reusable rocket landing buffer structure
A buffer structure and large-span technology, which is applied to the landing device of aerospace vehicles and the system for spacecraft to return to the earth's atmosphere, etc., can solve the design content of no landing buffer mechanism, difficulty in providing large span and high folding deformation ratio, etc. problems, to achieve the effect of improving the operability and adaptability of installation and debugging, improving reusable performance, and small aerodynamic shape
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[0037] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.
[0038] The present invention is a large-span, foldable and reusable rocket landing buffer structure, comprising: a main leg 1, two auxiliary legs 2 and a landing plate 3; The upper joints are connected to the mounting seats of the rocket body through the joint bearings provided on them respectively, and the joint bearings are placed on the upper joints and the lower joints of the main leg 1 and the auxiliary leg 2; a rotating shaft is arranged on one side of the landing pad 3; The lower joint at the other end and the lower joint at the other end of each auxiliary leg 2 are connected to the same rotating shaft on the landing pad 3 through the joint bearings respectively provided on them. Such as Figure 9 As shown, the other side of the landing pad 3 is provided with a rubber cushion, which can be in contact with the ground cushion wh...
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