UNIT OF CONNECTION OF TUBULAR RODS Russian patent published in 2015 - IPC E04B1/58 

FIELD: construction.

SUBSTANCE: unit of connection of tubular rods includes an upper single tubular rod with a horizontal flange at the end and a mating flange, to which ends of several lower tubular rods are fixed at the angle, at the same time ends of flanges along the perimeter are tightened by bolts, besides, the mating flange is made as separate for each lower tubular rod and with a mounting cut, at the same time ends of each tubular rod are additionally equipped with two vertical flanges, which at the outer and inner side are tightened by bolts with identical flanges of adjacent ends of tubular rods.

EFFECT: increased strength of a nodal connection under action of horizontal loads.

3 dwg