Bell mouth grouting self-overflow type steel bell mouth pipe for pipe jacking engineering

The utility model relates to a socket grouting self-overflow type steel socket pipe for pipe jacking engineering. Comprising a pipe body with an inner reinforcing mesh, one end of the pipe body is provided with a spigot, and the other end of the pipe body is provided with a socket; a plurality of grouting holes which are through in the radial direction are formed in the side wall of the bellmouth, pre-buried grouting pipes are arranged in the grouting holes, a sealing ring groove is further formed in the side wall of the bellmouth, a sealing ring is arranged in the sealing ring groove, a bellmouth steel sleeve is arranged on the bellmouth, the outer diameter of the inserting opening is smaller than or equal to the inner diameter of the bellmouth steel sleeve, and the outer diameter of the inserting opening is smaller than or equal to the inner diameter of the bellmouth steel sleeve. The outer diameter of the bellmouth is equal to the inner diameter of the bellmouth steel sleeve, the edge of the front portion