| 摘要 |
PURPOSE: A pipe assembly type manhole is provided to be simply manufactured and used by connecting a manhole lid to a manhole main body. CONSTITUTION: A pipe assembly type manhole comprises a body(20) and a cover(30). The body has a pipe connector, a main body connector, and a connecting jaw. The cover has a connecting protrusion(33). The connecting protrusion is connected to the top of a main body(11). The cover couples a lid to a lid hole. |
