CONNECTION OF PREFABRICATED REINFORCED CONCRETE COLUMNS Russian patent published in 2024 - IPC E04B1/38 

FIELD: construction.

SUBSTANCE: invention relates to the field of construction, in particular to the connection of prefabricated reinforced concrete columns of the building frame. Connection of prefabricated reinforced concrete columns includes outlets of reinforcing bars and grooves located at ends of upper and lower columns. On opposite faces of each column there are two angular outlets of reinforcing bars, besides, one of them is installed in the groove, and the other one protrudes from the end of the column. Each angular reinforcing outlet of the rod located in the recess of one column is connected to the reinforcing outlet protruding from the end of the other column by means of a crimp coupling. Recesses in the columns are triangular in plan with the sides of the triangle at an angle to the lateral faces of the columns.

EFFECT: reduction of labour costs during installation of columns.

1 cl, 4 dwg