Water surface piling device for water conservancy project construction

The utility model relates to the technical field of water piling equipment, in particular to a water surface piling device for hydraulic engineering construction. According to the water surface piling device for hydraulic engineering construction, an extension guide rail is arranged on one side of a floating body, and a pile body positioning assembly is arranged on the extension guide rail; the satellite positioning system comprises a satellite communicator arranged on the pile body positioning assembly, a reference station which is fixed on the shore and has known accurate geographic coordinates, and a positioning satellite which communicates with the satellite communicator and the reference station, and the floating body is provided with a control system which is in signal connection with the satellite communicator to obtain position information of the floating body. The pile body positioning assembly is further provided with a driving device for driving the pile body positioning assembly to slide along the