| 摘要 |
PROBLEM TO BE SOLVED: To provide a piping structure for a catch-basin where a pipe path led to a catch-basin can be easily cleaned. SOLUTION: A catch-basin piping structure 10 includes, for example, a concrete catch-basin 12. The catch-basin 12 is provided between sewer pipes 24 and 26, where the sewer is appropriately reserved to adjust its flow-out quantity. Here, a sidewall 14b on the upper stream side of the catch-basin 12 is arranged to communicate with the sewer pipe 24 led from the upper stream side of a sewerage, while a sidewall 14c on the lower stream side is arranged to communicate with the sewer pipe 26 led from the lower stream side of the sewerage. Further, a tube fitting 30 comprising a handle 38 is provided detachably to the end part of the sewer pipe 24 led from the upper stream side of sewerage.
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