DOME HIGH-SPAN LATTCHED DOUBLE-LAYER COVERING OF BUILDING STRUCTURE Russian patent published in 2015 - IPC E04B7/08 

FIELD: construction.

SUBSTANCE: dome covering comprises a doubled internal and an external domes, resting against a spacer drum, which rests onto spacer metal trusses of triangular cross section. Trusses with their wide end are connected to a drum, and by the narrow end - to a support pylon. In the area of upper connection of the truss with the external dome there is a suspended metal canopy mounted. A similar canopy is mounted along a lower connection of trusses with the drum. The narrow part of the truss is connected with a support pad, ropes connect trusses to concrete external counterweights, spacer bearing trusses are connected by crossbars and runs, between which there are metal and glass packets laid, in areas of trusses connection with pylons or walls, the trusses are supported by cantilevers at the bottom. On the top of the doubled dome there is a ventilation shaft mounted.

EFFECT: increased bearing capacity of a dome.

18 cl, 10 dwg