| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a piping installation for a temporary toilet which enables the temporary toilet to be used even when a main sewer is broken in the event of an accident, without leakage of dirty water flowing out of the temporary toilet to the outside.SOLUTION: A piping installation 1A for a temporary toilet comprises: a first outflow pipe 11 having one end connected to a water source 5; a second outflow pipe 12 having one end connected to a main sewer 20; a reservoir 70 to reserve dirty water; stand pipes 15 each having one end connected to the first outflow pipe 11 and the other end allowing installation of a toilet seat 4a of the temporary toilet 3; and flow path switching means 40 which is connected to the other end of the first outflow pipe 11 and the other end of the second outflow pipe 12 and also connected to the reservoir 70, and allows switching between a first state where the water flows from the first outflow pipe 11 to the second outflow pipe 12, and a second state where the water flows from the first outflow pipe 11 to the reservoir 70.</p> |
