BRANCH PIPE REPAIRING METHOD USING THE SADDLE SHAPE BRANCH PIPE REPAIRING ROBOT

摘要

PURPOSE: A branch pipe repairing method using a saddle-shaped branch pipe repairing robot is provided to repair a branch pipe regardless of the position and the angle of the branch pipe by controlling the height, the rotation, and the angle of a repairing unit. CONSTITUTION: A branch pipe repairing method using a saddle-shaped branch pipe repairing robot comprises following steps. The trenchless repairing robot moves to a place to be repaired through a manhole. The vertical part of a repairing unit rotates the rotating part(110) of the moving unit and is faced to a branch pipe. The horizontal part and the vertical part are attached closely to a main pipe after the height and the angle of the vertical part are adjusted by a height adjusting unit. The branch tube is close to the position to be repaired.