ENCLOSURE Russian patent published in 2009 - IPC E04F11/18 

FIELD: construction.

SUBSTANCE: enclosure along perimetre of zone with prohibition or limitation of public access, representing panels arranged serially along zone of enclosure and fixed in vertical position in panel holder fixed on foundation near zone of enclosure, at the same time panel holder represents a profile with longitudinal slot for installation of lower panel edge equipped with facility of panel fixation in this slot. In one of profile slot walls there are holes arranged for installation of bolts used to fix profile to foundation in the form of vertically installed support surface, head of which is located in hole in bottom of slot below slot bottom level. Or holes are made in bottom of profile slot for installation of bolts used to fix profile to foundation in the form of horizontally arranged support surface, head of which is located in wall of slot as deepened relative to surface of this wall from the slot side. Walls of profile slot are arranged as parallel to each other, and in one of profile slot walls there are through threaded holes arranged for installation of threaded elements for pressing of lower edge of each panel to oppositely installed wall of profile slot, between walls of which and panels there are gaskets from polymer material arranged, at the same time between slot wall, in which through threaded holes are arranged, and mentioned gasket opposite to specified holes there are metal plates arranged for rest of threaded elements. Threaded element of lower panel edge pressing to wall of profile slot is made in the form of screw, overall length of which is arranged not more than thickness of wall in zone of hole in it, and thickness of gasket from polymer material arranged on the side of threaded holes, is less than thickness of gasket on the other side of panel.

EFFECT: simplified design of enclosure, reduced metal intensity and time required for assembly.

16 cl, 13 dwg