LATTICE STRUCTURE Russian patent published in 2020 - IPC E04C3/08 

FIELD: construction.

SUBSTANCE: invention relates to construction, namely to latticed structures, for example, steel frames. In a latticed structure including belts from closed profiles with sheet-shaped slats over their entire length, connected by grid rods from single angles attached to patterns on bolts, grid rods are made of angles with opening angle of shelves

,

where a - length of angle shelf, t - thickness of flange of angle piece. In the butt-ends along the ends of the angles there are slots made on the width of the sheet gauges of the belts. Angle flanges in fasteners are flattened to contact with belt styles, and coaxial holes for bolts are made in flattened shelves of angles and sheet patterns.

EFFECT: technical result consists in improvement of strength and stability of rods of angle section.

1 cl, 3 dwg