JOINT CONNECTION OF CROSSING RODS Russian patent published in 2009 - IPC E04B1/58 

FIELD: construction.

SUBSTANCE: joint connection of crossing rods, mainly of round pipes, includes end plugs and cut-in ledges. The ledges are placed in the middle along the rods cross section height and perpendicular and symmetrically to their longitudinal axes. The ledges are joined together by their extending parts being overlapped by bolts inserted into coaxial holes. Each ledge has zigzag shape with parallel to each other extending parts. All contacting surfaces of overlapping bolting are in the same plane as longitudinal axes of crossing rods.

EFFECT: reduced amount of man-hours during manufacture and installation.

5 dwg