Rapid locking device for assault boat overturning platform

The utility model discloses a rapid locking device for an assault boat overturning platform, which is characterized in that a left step platform and a right step platform are respectively provided with a closed groove at the internal closed side, a locking pin is arranged in the closed groove, and the locking pin is fixedly connected with a rotating part; the locking pin can rotate in the closing groove by operating the rotating part to achieve opening and closing of the left stepping platform and the right stepping platform, the rotating part and the fixing part are connected in an elastic mode, locking and fixing of the locking device are achieved through the fixing part, and the locking device can rapidly open and close the overturning platform. The situation that the locking device is disengaged when the ship runs in a bumpy mode is prevented; the two nuts are the linear hand-screwing nut and the claw hand-screwing nut respectively, the claw hand-screwing nut is located on the lower portion of the linear