METHOD FOR REPAIRING PIPE IN NON-EXCAVATION

摘要

PURPOSE: A method for repairing a pipe in non-excavation is provided to improve the intensity of the pipe by lapping a reinforcing member around a repairing unit. CONSTITUTION: A compressed-air injecting hose(13) is connected to the front face of a cylindrical repairing unit(5), and injects compressed air. Ropes(9) are connected to the front and rear faces of the repairing unit. A plurality of moving wheels(11) is installed at the front and rear faces of the repairing unit, and roll along the inner wall of a pipe(1). A reinforcing material(15) is lapped around the repairing unit.