| 摘要 |
PURPOSE: A manhole mounted with a leveler is provided to facilitate the adjustment of horizontality of ground clearance of an installation ground and a manhole frame. CONSTITUTION: A manhole mounted with a leveler comprises a cutout portion(15), a position guide portion(14), and a leveler. The cutout portion is formed since a space between a cylindrical body(12) of a manhole frame(10) and a rim portion(13) formed at the outer surface of a cylindrical body is cut. The position guide portion is formed into a radial shape and connects the cylindrical body and the rim portion. The leveler is formed into a radial shape. |
