Rapid water surface transfer device

The invention discloses a water surface rapid transfer device, and belongs to the technical field of underwater unmanned equipment.The water surface rapid transfer device comprises a body, the body is provided with a traction cabin, a lifting cabin and a transfer cabin, the traction cabin is used for being connected with an external power device to pull the body to move on the water surface, and the lifting cabin is used for driving the transfer cabin to vertically ascend and descend; underwater collection and water surface transportation of to-be-transferred objects are achieved, and the transfer cabin is used for loading the to-be-transferred objects; a sealing piston is arranged in the lifting cabin, the sealing piston divides the lifting cabin into a first area and a second area, the first area is communicated with air, the second area is communicated with a water body, and the sealing piston moves to change the volume of the first area and the volume of the second area, so that the buoyancy of the liftin