WATER INTAKE UNIT FOR DRAINAGE SYSTEM AND DRAINAGE SYSTEM CONTAINING SUCH UNIT Russian patent published in 2023 - IPC E01C11/22 E03F3/04 E03F5/06 

FIELD: drainage system.

SUBSTANCE: drainage system comprises at least one water intake unit, a water outlet unit, a water inlet unit from the water intake unit to the outlet unit. The water inlet block is made with the possibility of adjusting the height. The water receiving unit includes a water receiver from the adjacent surface, a first neck, a second neck connected to the water receiver. The necks are made with the possibility of insertion into the corresponding holes of the tubular body of the water drainage unit and detachable fastening, preferably by means of a clamp connection. The water receiver and the first neck are made as one piece.

EFFECT: increase in the bearing capacity of the drainage system blocks, an improvement in the conditions for water drainage, depending on the surface topography.

13 cl, 39 dwg, 1 tbl