TOWER COLUMN Russian patent published in 2025 - IPC E04C3/34 

FIELD: construction.

SUBSTANCE: invention relates to building structures, namely to columns of multi-storey and high-rise buildings. Column of high-rise building consists of pipe (1) made of steel-fibre concrete with reinforcement with longitudinally arranged steel fibres (2) with length not less than 1.25 of pipe wall (1) cross-section thickness, concrete core (3) inside pipe (1), metal base (4) and metal capitals (5), which are fixed on pipe (1) from outside with polymer solution (6) at foundation level and in floor levels, respectively, with reinforcement of concrete core (3) with longitudinal rods of internal reinforcement (7), which are attached to metal base (4) and metal capitals (5) by tensioning devices (8). Metal base (4) is solidified from inside by concrete core (3) and fixed by anchor bolts (13). Longitudinal rods of internal reinforcement (7) of concrete core (3) are connected along their length by means of coupling sleeves (18). Pipe (1) is equipped with anchors (19) on the inner side in the form of sections of steel fibres (2) protruding beyond pipe wall (1).

EFFECT: reduced material consumption of the column.

3 cl, 4 dwg