VERTICAL METAL FRAME Russian patent published in 2022 - IPC E04G1/06 

FIELD: vertical frames.

SUBSTANCE: invention relates to vertical frames made of metal, for example, for scaffolding, temporary structures, stands, formwork. The effect is achieved by the fact that the vertical metal frame includes racks with disks connected by flexible connections and crossbars with heads, while each of the heads has threaded holes in the direction of diagonal connections with bolts fixed in them, connected to flexible connections.

EFFECT: increasing the rigidity of vertical frames, reducing the weight of diagonal elements, ensuring the design tension of flexible connections.

2 cl, 3 dwg