REPAIRING METHOD OF PIPE INSIDE, REPAIRING FACILITY FOR REPAIRING PIPE INSIDE

摘要

PROBLEM TO BE SOLVED: To provide a repairing method of pipe inside by circulating a heating medium in a hose material for repairing drawn in a pipe by an inner circulation system, wherein the uniform hose material for repairing can be formed, the heating medium can be smoothly supplied into the circulation hose disposed in the hose material for repairing to improve workability.;SOLUTION: After the hose material 10 for repairing is drawn into a pipe P, an end side terminal tool 20 for drawing out the end of a tension belt 12 is connected to the end of the hose material 10 for repairing while sealing the end, and a base end side terminal tool 21 is connected to the base end of the hose material 10 for repairing, the terminal tool 21 having a supply port 21A connecting the base end of an inner circulation hose 11 and a return port 21B opened to the base end of the hose material 10 for repairing, and drawing out the base end of the tension belt 12 via the supply port 21A. While applying tension to the tension belt 12 from both sides of the pipe P, the heating medium is supplied from the supply port 21A, the heating medium is filled in the hose material 10 for repairing and circulated.;COPYRIGHT: (C)2010,JPO&INPIT