Anchoring structure for buoyancy tank type floating photovoltaic power generation platform and construction method

The invention discloses an anchoring structure for a buoyancy tank type floating photovoltaic power generation platform and a construction method. The anchoring structure comprises an anchoring buoy mechanism, a buoy hinging device, a transition buoyancy tank and an anchoring system; the buoy hinging device is of a rectangular frame structure and is composed of a first round rod, a second round rod, a third round rod and a fourth round rod which are connected in sequence, and the anchoring buoy mechanism is arranged on the first round rod in a sleeving mode and can rotate around the axis of the first round rod; the third round rod of the buoy hinging device is connected to the transition buoyancy tank and can rotate around a rotating axis relative to the transition buoyancy tank, and the rotating axis is perpendicular to the axis of the third round rod; the transition buoyancy tank is connected with the floating photovoltaic power generation platform; and the anchoring system is arranged on the anchoring buoy