| 摘要 |
FIELD: sewerage.SUBSTANCE: invention relates to field of storm sewer. Storm water basin is composed of tubular vessel with bottom on open end of which there is an annular horizontal thrust ledge with annular vertical flange. On side surface there is at least one horizontal cylindrical outlet pipe for connection to storm sewer. Storm water basin is collapsible in midplane. On vertical ends of each of lateral sides connected halves extension part there are locking elements for connection and their assembly into a tubular container. On lower edge of inner lateral sides of halves extension part is a support ledge for installation of detachable bottom.EFFECT: ensuring maximum possible dense packing of storm water basin in terms of storage and transportation, as well as easy manufacture of elements of storm water basin by casting or pressing them in half-moulds.5 cl, 14 dwg |
