Mounting device and mounting method for top-bearing type barrel foundation

The invention belongs to the field of ships, and particularly relates to a mounting device for a top bearing type barrel foundation, which comprises a ship body, a barrel foundation, a rotating upright post and a clamping mechanism, the ship body is provided with the multiple barrel-shaped foundations, the multiple barrel-shaped foundations are arranged on a conveying device, and the tail of the ship body is provided with a notch part; the rotating stand column is used for rotating to enable the clamping mechanism to clamp one of the barrel-shaped foundations and rotate the barrel-shaped foundations to the notch part, and the clamping mechanism is used for clamping the barrel-shaped foundations and enabling the barrel-shaped foundations to sink into the seabed under the action of self weight when the clamping mechanism is loosened; the conveying device sequentially conveys the multiple barrel-shaped foundations, so that the multiple barrel-shaped foundations are sequentially installed. Compared with the prior