The utility model provides an iron tower basis safety cover. It comprises four angles of protection, and every angle of protection includes a roof and two blocks of curb plates, wherein the roof setting is in an iron tower basis surperficial bight to be formed with a rag bolt through hole on it, the edge of upper end edge connection two adjacent edges on the roof of two blocks of curb plates, two adjacent side interconnect are in the same place on two blocks of curb plates to the internal surface of two blocks of curb plates is hugged closely on the side on iron tower basis. The utility model discloses the effect: can thoroughly solve the iron tower basis easily receives pollution and damage problem between the curing period. The price is low, and preparation simple process is small, and light in weight can improve qualification rate on the iron tower basis and excellent rate become once, has greatly reduced engineering cost. Simple to operate, the transportation of being convenient for, raw and other materials are sufficient. Consequently the wide and repeatedly usable of range of application can reduce the investment.