WATER DRAIN ELEMENT Russian patent published in 2013 - IPC E01C11/22 

FIELD: construction.

SUBSTANCE: invention relates to a water drain element, comprising a massive body from concrete or polymer concrete, where there is a water drain channel, besides, the body comprises two opposite ends designed for connection with adjacent elements of the water drain, differing by the fact that the body covers the water drain channel fully, at the same time on the upper side of the body there is at least one input hole or a groove stretching through from the upper side of the body to the water drain channel. Such element of the water drain is applicable both separately and in assembly with other elements of the water drain into one extended water drain.

EFFECT: ability to withstand high loads.

11 cl, 3 dwg