SOUND BARRIER Russian patent published in 2020 - IPC E01F8/00 

FIELD: construction.

SUBSTANCE: invention relates to sound protection devices, in particular to sound barriers and can be used for noise protection of residential and recreational areas adjacent to transport noise sources (roads and railways, aerodromes), as well as for noise protection of construction, repair works, playgrounds and sports grounds, and so forth. Sound barrier contains a base and a frame fixed on it, on which sections of acoustic panels with a skate profile are installed, with pitch, at which panels of the above located skate cover the top below the located skate. External surfaces of panels and their end parts are made from material with sound-reflecting properties, inner surfaces of panels from sound-absorbing material.

EFFECT: technical result is increase in sound barrier operating efficiency.

1 cl, 2 dwg