Rat-proof device for iron tower

The invention provides a rat-proof device for an iron tower, the iron tower comprises four vertical rods which are arranged in a matrix and vertically stand on the ground, an inclined strut assembly is arranged between every two adjacent vertical rods, each inclined strut assembly is in an X shape and comprises two inclined rods which are arranged in a crossed mode, and the inclined rods are connected with the two adjacent vertical rods; a plurality of corner covers and a plurality of connecting covers are further included; each corner cover is arranged on the corresponding vertical rod in a sleeving mode, each connecting cover is arranged on the corresponding inclined strut assembly in a sleeving mode, each corner cover is connected with the two adjacent connecting covers, and the iron tower is vertically separated. The iron tower is vertically separated through a simple and convenient structure, so that rats cannot continuously climb over upwards below the rat-proof device, and the rat-proof effect of elect