Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
A manhole cover assembly for a sewer includes a manhole cover having a top surface and a bottom surface. An opening extends through the manhole cover between the top surface and the bottom surface. The assembly also includes an extension tube coaxially aligned with the opening of the manhole cover and extending from the top surface of the manhole cover, wherein the extension tube is coupled to the manhole cover by a locking mechanism.
一种用于下水道的人孔盖组件，所述人孔盖组件包括具有顶表面和底表面的人孔盖。开口在顶表面和底表面之间延伸穿过人孔盖。该组件还包括与人孔盖的开口同轴对准并从人孔盖的顶表面延伸的延伸管，其中延伸管通过锁定机构联接到人孔盖。
A manhole cover assembly for a sewer includes a manhole cover having a top surface and a bottom surface. An opening extends through the manhole cover between the top surface and the bottom surface. The assembly also includes an extension tube coaxially aligned with the opening of the manhole cover and extending from the top surface of the manhole cover, wherein the extension tube is coupled to the manhole cover by a locking mechanism.
一种用于下水道的人孔盖组件，所述人孔盖组件包括具有顶表面和底表面的人孔盖。开口在顶表面和底表面之间延伸穿过人孔盖。该组件还包括与人孔盖的开口同轴对准并从人孔盖的顶表面延伸的延伸管，其中延伸管通过锁定机构联接到人孔盖。
Extension tube for manhole cover
用于人孔盖的延伸管
PUTNAM DAVID A (Autor:in)
20.09.2024
Patent
Elektronische Ressource
Chinesisch