STEEL TRUSS Russian patent published in 2015 - IPC E04C3/04 

FIELD: construction.

SUBSTANCE: steel truss includes the top belts from pair L-bars, the lower belt from a single L-bar and spatially located diagonal ties also from single L-bars attached to belts by means of sheet gusset plates, and pair L-bars of the top belts are joined among themselves by means of sheet gusset plates, rigidly attached to their feathers, with formation of compound Z-shaped sections.

EFFECT: increase of the bearing ability of beam top belts, decrease of labor input of their production.

3 dwg, 1 tbl