COLUMN FOR RECONSTRUCTED BUILDINGS Russian patent published in 2014 - IPC E04C3/34 

FIELD: construction.

SUBSTANCE: invention relates to construction industry and intended for replacement of wooden or brick columns having damages and insufficient load-carrying capacity and located in a reconstructed building. A column for reconstructed buildings, which is prefabricated and reinforced-concrete and has a box section, consists of individual elements connected throughout the length with braces fixing the position of elements in space and preventing loss of stability at compression. Reinforced-concrete elements of a column shaft, in the number of two pieces, have a channel section and made from high-strength concrete reinforced with steel bars and connected to each other throughout length with horizontal elastic braces-clamps from fibre-reinforced plastic, which are fixed on reinforced-concrete elements by compound from epoxy resin and one end of which is provided with a U-shaped slot for arrangement of a main girder slab, and the other end is provided with a hole for connection on cement grouting with a bearing plate being a base of the column and connected to the foundation by means of steel anchor bolts.

EFFECT: reduction of weight and consumption of steel and concrete.

2 dwg