CONNECTION SYSTEM OF BUILDING SPATIAL FRAME ELEMENTS Russian patent published in 2008 - IPC E04B1/58 E04B1/26 

FIELD: construction.

SUBSTANCE: in the branch connection of a framing rack with girders one girder is executed a form of a basic screed coat with grooves for the racks installation, and another - in the form of a floor beam. The rack, a basic screed coat and a floor beam are executed from a board of one size, and the connecting element of branch is executed in the form of a welded structure from two L-steels from a U-section, located mirror to each other in one plane on distance from each other equal to a thickness of a basic screed coat and a plate of a U-section welded in a butt end to L-steels and supplied with an open groove from its adjunction to L-steels for placing of a basic screed coat. On horizontal and vertical regiments of L-steels and on a plate the holes for their screwed connection correspondingly on basic screed coats, racks and a floor beam are executed. The system in addition contains branch of a racks T-joint of longitudinal and cross-section walls.

EFFECT: strength enhancement of a framing joint connection.

7 dwg