УСТРОЙСТВО ДЛЯ ПРЕДОТВРАЩЕНИЯ ВТЕКАНИЯ ПОЧВЫ В КОЛЛЕКТОР ЛИВНЕВОЙ КАНАЛИЗАЦИИ

摘要

FIELD: construction. ^ SUBSTANCE: device for soil ingress protection in storm drain includes turning shaft and closing plate to be opened at an angle. Closing plate is intended for drain inlet opening and closing depending on the drain water amount. It also includes at least one opening restrictor, one aligning restrictor and one weight element located on the bottom surface and rear side of opening/closing plate to be opened at an angle. ^ EFFECT: improved effectiveness of soil ingress protection device operation in storm drain. ^ 13 cl, 12 dwg