| 摘要 |
PROBLEM TO BE SOLVED: To improve workability of inspection and cleaning of drainage equipment by enabling the inspection and cleaning of the drainage equipment to be sanitarily performed with ease.SOLUTION: A basin structure 1 of drainage equipment includes: a bottomed hollow basin body 1a which has a cleaning hole 2 opened in an upper part, which has an outlet 7 formed in one side part, and which has an inlet 6 formed in the other side part; an elbow joint 10 which is detachably fitted into the outlet 7 in the basin body 1a and which is bent downward within the basin body 1a; and a grip part 11 which is attached to an outer surface part of the elbow joint 10. |
