Moisture-proof power distribution cabinet for building electrical engineering and use method of moisture-proof power distribution cabinet

The invention discloses a moisture-proof power distribution cabinet for building electrical engineering and a using method thereof, and belongs to the technical field of electrical engineering, the moisture-proof power distribution cabinet comprises a box body, a moving mechanism is arranged at the bottom of the box body, the moving mechanism and the box body are connected and fixed through a fixing rod, and the moving mechanism comprises a bottom plate and supporting rods arranged at the two ends of the bottom plate. The inner pipe and the outer pipe are located at the upper ends of the supporting rods, the pulleys are located at the bottoms of the supporting rods, the inner pipe and the outer pipe are connected with the supporting rods installed at one end of the bottom plate respectively, and the inner pipe and the outer pipe are connected. The telescopic cylinders are arranged at the two ends of the outer side of the box body and drive the pressing plate to horizontally move up and down, so that the probl