ROAD GUARD Russian patent published in 2015 - IPC E01F15/00 

FIELD: construction.

SUBSTANCE: road guard contains vertical racks buried in the roadway ground, joint in pairs with horizontal elastic steel strips by means of screws screwed to them. Strips are moved away from the outer surface of racks and fixed with tension between the screw heads and nuts screwed on them. Each screw is partially screwed into the coiled helical compression spring, tightly inserted into the blind hole in the rack. The inner end of the spring is provided with annular bent hitch, fixed in the hole by means of pin fixedly inserted into the rack body through the annular hitch.

EFFECT: improvement of traffic safety.

2 dwg