Irrigation device for garden landscape engineering construction

The irrigation device comprises a bottom plate, a collecting assembly, an adjusting assembly, a water conveying device and a rotating device, four sets of universal wheels are fixedly connected to the lower surface of the bottom plate, a liquid storage tank is fixedly connected to the upper surface of the bottom plate, and the collecting assembly is arranged on the upper surface of the liquid storage tank; a part of the collecting assembly is fixedly connected with the liquid storage tank, a water conveying device is arranged on one side of the liquid storage tank, a part of the water conveying device is fixedly connected with the bottom plate, four sets of fixing blocks are fixedly connected to the side, located on the liquid storage tank, of the upper surface of the bottom plate, and a supporting plate is fixedly connected to the end, away from the bottom plate, of each set of fixing blocks. A rotating device is arranged on the upper surface of the supporting plate, part of components of the rotating device