| 摘要 |
A manhole cover having a side support band is provided to prevent noise and separation phenomenon from being caused by the fluctuation of a cover. A manhole cover is composed of a cover and a support. A support band(30) is adhered to the inner circumference of the support corresponding to the outer circumference of the cover. An end projection(12) settled in the upper end of the support band is formed in the outer circumference of the cover corresponding to the upper end of the support band. |
