Installation equipment of above-water wind generator and construction method thereof

The invention provides an installation equipment of an above-water wind generator and a construction method thereof, belonging to the technical field of above-water wind power generation, comprising a hoisting ship, a transportation barge, a hoisting machine, a hoisting ring, a telescopic floating cylinder, an inflation device, a supporting leg and a lifting device, wherein four supporting legs are fixedly arranged below the hoisting ship; the circumference of the hoisting ship is fixedly provided with a plurality of telescopic floating cylinders; the hoisting machine is fixedly arranged vertically right at the center of the upper deck of the hoisting ship; 2-10 hoisting rings are symmetrically and fixedly arranged at two sides of the hoisting machines on the upper deck of the hoisting ship respectively; the hoisting rings are connected with the back rods of the hoisting machine by wire ropes; and the circumference of the transportation barge is provided with the telescopic floating cylinders and the inflation device. The installation equipment can carry out the installation operation of the marine wind power generation towel pile foundations and fans within 0.3-5m of water depth, greatly improve the installation efficiency of the marine wind power generation towers and reduce the construction cost of the marine wind power generation fields.