Concrete outer wall through-wall bolt hole plugging and anti-seepage construction structure

The utility model discloses a concrete outer wall through-wall bolt hole plugging and anti-seepage construction structure which comprises a plurality of plastic plugging plates, a plurality of reusable iron pull rings and a plurality of cylindrical cement plugging columns. The plastic plugging plate comprises a plastic wafer and a plastic cylinder, the bottom of the plastic cylinder is connected with the middle of the inner wall of the plastic wafer into a whole, a blind hole is formed in the middle of the outer wall of the plastic wafer towards the interior of the plastic cylinder, and the cylindrical connecting section of the iron pull ring is inserted into the blind hole. One side of the plastic wafer with the plastic cylinders is covered with polyurethane waterproof paint, and the plurality of plastic cylinders are respectively inserted into one side of an upstream face of a through-wall bolt hole of each concrete outer wall; a foaming agent is filled in one side of the downstream surface of each through-