This invention provides a perforated steel framework reinforced composite polymer pipe joint including polymer continuous pipe and perforated steel framework for strengthening intensity similar to the shape of the pipe compounded with the pipe having bell socket at least one end connecting the pipe, the internal wall of the bell socket is distributed with screw loop electric heater in girwth with binding post on the pipe radially or axially characterizing that the steel framework axial part relative to the screw loop electric heater allocated in girth inside of the pipe bell socket, the relative Length L from the socket end first loop is 25%-130% of the axial length S of the distributed electric heater. |