The invention provides an improved ship berthing connection device and belongs to the technical field of ships. The improved ship berthing connection device solves the problem of the efficiency of conveying goods in the prior art. The improved ship berthing connection device comprises a base and a frame arranged above the base, wherein the base comprises a base plate; the base plate is rectangular; support legs are arranged at four corners of the base plate; a sliding groove is formed on the top of the base plate; the frame comprises a horizontal board which is arranged horizontally; a first vertical board and a second vertical board are vertically fixed on two sides of the horizontal board; a sliding mechanism capable of permitting relative displacement between the base and the frame is arranged between the base and the horizontal board; a conveying mechanism capable of conveying goods is arranged on the horizontal board; a first platform is arranged on one end of the conveying mechanism; a second platform is arranged on the other end of the conveying mechanism; the conveying mechanism comprises a plurality of conveying rollers; and the conveying rollers are arranged between the first vertical board and the second vertical board in a circumferential rotation and axial fixation manner. The improved ship berthing connection device has the advantage of being efficient in conveying goods.