摘要 |
PROBLEM TO BE SOLVED: To provide a manhole joint capable of simplifying cleaning and inspection for the interior of a sewage pipe connected to the manhole joint. SOLUTION: This manhole joint penetrating the upper side wall of a manhole to be provided in the manhole is so constructed that the tip of a pipe 1 positioned in the manhole 4 is provided with a cleaning port 1a and a closing lid 2 for closing the port, and the lower surface of the pipe 1 is provided with an auxiliary pipe fitting port 1b.
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