| 摘要 |
An object is to provide an adaptor that can attenuate a vibration acting on a payload using a simple structure, and a payload launch vehicle. The adaptor (1) according to the invention controls a vibration of the payload housed in the payload launch vehicle, and is provided between the payload and a rocket portion. The adaptor (1) includes a cylinder member having a double structure including an outer cylinder (11) and an inner cylinder (12); a first elastic member (21) coupled to the outer cylinder (11) and the inner cylinder (12) at one end of the cylinder member; and a second elastic member (22) coupled to the outer cylinder and the inner cylinder at the other end of the cylinder member. The adaptor (1) is linked to the payload on the inner cylinder side or the outer cylinder side on one end side of the cylinder member, and linked to a leading end of the rocket portion on the outer cylinder side or the inner cylinder side on the other end side of the cylinder member.
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