FLOORING Russian patent published in 2009 - IPC E04B7/00 

FIELD: construction industry.

SUBSTANCE: invention refers to construction industry, and namely to floorings. Flooring consists of trusses with post-and-diagonal web, and girders made of two channels and supported from upper truss joints. Struts attached to girders and to truss posts are inserted between girder channels. Truss web posts are through and made of two channels connected to truss chords by means of channel webs overlapping with truss chords. Upper ends of truss posts extend beyond upper truss chord size; with those there overlapped are girder channel webs. Girder strut ends are overlapped with channel flanges of truss posts at a distance from lower truss chord, which equals to 1/3 of truss post height.

EFFECT: reducing labour intensity of manufacture and erection of load-carrying structures of flooring.

2 dwg