| 摘要 |
PROBLEM TO BE SOLVED: To provide a catch basin capable of enhancing working efficiency of an operator when switching flow passages of drainage.SOLUTION: A catch basin 20A comprises: a basin body 21 which is almost cylindrical in shape and has an inspection port 31, an inflow port 32, a first outflow port 33 and a second outflow port 34; an inspection cover 18 which can open and close the inspection port 31; a cover body 26 which is installed in the basin body 21 in a manner that can open and close the second outflow port 34 and can be switched between a first switching position A to communicate the inflow port 32 with the first outflow port 33 by closing the second outflow port 34 and a second switching position B to communicate the inflow port 32 with the second outflow port 34 by opening the second outflow port 34; and a connection member 60 which connects the inspection cover 18 and the cover body 26.SELECTED DRAWING: Figure 15 |
