Patent ID: 11926400
Assignee: QINGDAO INSTITUTE OF MARINE GEOLOGY
Field: Transport (Mechanical engineering)
Classification: CPC B | IPC B

Claim 7:
8. The bottom touching assisting device suitable for the deep-sea submersibles according to claim 7, wherein the anti-rotation device comprises a movable disc arranged at a bottom of the mounting box body, a bottom end of the screw rod is provided with a third groove, and a second movable block is fixedly connected to the movable disc;
the second movable block is inserted into the third groove, a top end of the second movable block is connected with an inner wall of the third groove through a second tension spring, and the bottom inner wall of the mounting box body is provided with a plurality of limit holes; and
a plurality of limit columns are fixedly connected to the movable disc, the limit columns are inserted into the corresponding limit holes, and a handle is arranged on the movable disc.