Replaceable anchor head seal cover assembly

The utility model discloses a replaceable anchor head sealing cover assembly which comprises a sealing piece, a pressing plate and a sealing cover. The pressing plate is an annular piece, an inner step is arranged on the inner annular face of the annular piece, and a connecting hole is further formed in the pressing plate. The sealing cover is a shell with a cavity, a plurality of outer steps with different diameters are arranged on the outer surface of the sealing cover, one part of the outer steps are assembled with the inner steps of the pressing plate in a matched mode, the other part of the outer steps divide the cavity of the sealing cover into two areas, only the steel strand is installed in one area, and the other part of the outer steps are assembled with the inner steps of the pressing plate in a matched mode. An anchor plate and a steel strand are arranged in the other area at the same time; and the sealing piece is arranged between the inner step of the pressing plate and the outer step of the sea