The utility model discloses a steel pylons rag bolt damages reinforcement structure, including the pre -buried tower foundation who has the former rag bolt of damage, its central plain rag bolt is 4 to be the square up end at tower foundation of arranging, the square external symmetry that constitutes at the former rag bolt of tower foundation up end is provided with 4 new rag bolt, wherein 4 former rag bolt and 4 new rag bolt with lie in being connected with new column foot board on the tower foundation, the utility model discloses an add the supplementary new rag bolt of anchor, it is not enough to be used for compensateing former rag bolt anchor, can effectively pour the long in time limit of existence, scheduling problem with high costs again in order to solve.