DEVICE TO ENCLOSE DANGEROUS AREAS Russian patent published in 2011 - IPC E04H17/00 

FIELD: construction.

SUBSTANCE: device to enclose dangerous areas consists of the following components fixed in ground - stands, marking signs and enclosing tape. Lower part of stand is equipped with support submerged into soil with height of 0.1…0.5 of stand length, at the same time support has developed vertical surfaces in the form of sharpened pens, surface of which expands towards stand and ends with developed horizontal surface, and at the side, which is opposite to stand, support is equipped with sharpened high-strength rod, for instance, made of thermally treated steel.

EFFECT: improved resistance of enclosure to wind loads, preservation of warning inscriptions on enclosing tape, simplified installation of rod supports of barrier stands into frozen soils.

5 cl, 5 dwg