WASHING DEVICE OF VERTICAL DRAIN PIPE OF HIGH-RISE BUILDING, HOSE SENDING-UP DEVICE FOR SENDING UP PRESSURE HOSE IN VERTICAL DRAIN PIPE, AND VERTICAL DRAIN PIPE WASHING METHOD

摘要

PROBLEM TO BE SOLVED: To provide a vertical drain pipe washing device, a hose sending-up device, and a vertical drain pipe washing method, for efficiently washing a vertical drain pipe reduced in an inner diameter by fixing a large quantity of sludge to an inner wall, in the vertical drain pipe installed in a high-rise building.;SOLUTION: In a vertical drain pipe washing device for washing sludge stuck to an inner wall of a vertical drain pipe of a high-rise building, the vertical drain pipe washing device comprises a pressure hose having a high-pressure water jetting nozzle, a flexible pipe having upright performance for storing the pressure hose, at least a pair of feed rollers for sending up the flexible pipe in an upright state toward the high-rise floor side from the low-rise floor side of the vertical drain pipe, and a high-pressure water washing machine for jetting high-pressure water from the high pressure water jetting nozzle.;SELECTED DRAWING: Figure 1;COPYRIGHT: (C)2016,JPO&INPIT