Mechanical equipment protection device for water conservancy construction and use method of mechanical equipment protection device

The invention belongs to the technical field of equipment protection, and particularly relates to a mechanical equipment protection device for water conservancy construction and a using method thereof.The mechanical equipment protection device for water conservancy construction comprises a protection box, a first box door, a second box door, a hot air assembly, a communicating pipe, a transmission block, a transmission ring, a connecting ring, a bearing plate, a power assembly, a transmission assembly and a connecting assembly; one end of the communicating pipe extends into the protection box and is rotationally connected with a stop block, the transmission block is rotationally installed on the inner wall of the protection box, the outer wall of the transmission block is attached to the inner wall of the protection box, the connecting ring is rotationally installed between the inner wall of the transmission block and the outer wall of the stop block, and the transmission ring is rotationally installed at the