ROAD BUMPER Russian patent published in 2024 - IPC E01F15/04 E01F15/08 

FIELD: road construction.

SUBSTANCE: road bumper consists of a concrete block installed on the dividing strip of the highway, on the opposite sides of which, facing the traffic lanes, there are protective layers made of extended damper shaped elements. The outer protective layer is made along its length from several threads in the form of continuous prefabricated damping elements fixed on the side surface of the concrete block and consisting of two elastic elements in the form of a spring helical core - a helical spring, enclosed in a spring helical shell in the form of a helical spring, coaxially installed one into the other.

EFFECT: ensuring reliable separation of traffic flow by a bumper on roads and highways.

4 cl, 2 dwg