| 摘要 |
PURPOSE: An anti-skid sump pit cover is provided to prevent the slipping of people steps the cover by collecting and draining rain and snow from a road. CONSTITUTION: An anti-skid sump pit cover comprises an inlet well path, a cover strip(110) and a anti-sliding member(130). The inlet well path is back formed in edge of a road. The cover strip covers the top end portion of the inlet well path. A plurality of grooves is formed on the anti-sliding member. The anti-sliding member is formed at slope of 30 ~ 45°. The anti-sliding member comprises a plurality of projections. |
