| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a drainpipe washing method for easily carry out high- pressure washing without soiling the inside of a cabinet so that a washing worker does not work in an unnatural posture. SOLUTION: The drainpipe disposed below a sink or the like is washed by setting to the drainpipe a washing pipe inserting part that can be washed by using a high-pressure washing pipe and can be attached or detached freely, inserting a front end part-bent auxiliary pipeline into the washing pipe inserting part and inserting the high-pressure washing pipe into the washing pipe inserting part from the tip of the straight line part of the auxiliary pipeline faced to the indoor side. Since the high-pressure washing pipe is inserted into the auxiliary pipeline from the outside of the cabinet, the washing work can be carried out without putting the body in the cabinet during the washing work.</p> |
