Pontoon with automatic lifting and balancing functions

The invention relates to the technical field of ships, in particular to a wharf boat with automatic lifting and balancing functions, the wharf boat is berthed on the shore through a plurality of groups of anchoring piles, the lower ends of each group of anchoring piles are fixed on the seabed, and the wharf boat comprises a boat body, a fixing mechanism and a mooring buoy; compared with an existing wharf boat in which the mooring buoy is connected with the head of the boat body through the connecting frame, the first connecting piece and the second connecting piece, the wharf boat has the advantages that the mooring buoy can float on the water surface without being affected by the boat body in the weather such as big waves, and the wharf boat is convenient to use. The wharf boat balance mechanism is further provided with the first balance assembly and the second balance assembly, compared with an existing wharf boat balance mechanism, the service life of a balance spring can be greatly prolonged, frequent def