Supporting column of reinforced steel structure building

The utility model belongs to the technical field of steel structure buildings, and particularly relates to a supporting column of a reinforced steel structure building, which comprises a supporting column main body, a lower connecting plate, an upper connecting plate, a cross beam bracket, a honeycomb column and a reinforcing column, wherein a lower connecting plate is arranged at the bottom of the supporting column main body, an upper connecting plate is arranged at the top of the supporting column main body, and a cross beam bracket is arranged on one side of the supporting column main body; a honeycomb column is arranged in an inner cavity of the supporting column body, honeycomb holes are formed in an inner cavity of the honeycomb column, a sound absorption cotton column is arranged in an inner cavity of each honeycomb hole, and a reinforcing column is arranged in an inner cavity of each honeycomb column. The sound insulation and noise reduction door is reasonable in structure, high in structural strength