Patent ID: 7874120

Claim:
A connective structure for connecting steel frame columns and steel frame girders, comprising: a steel frame column having a web part and flange parts of which one is provided on each side of the web part, and a steel frame girder having a web part and flange parts of which one is provided on each side of the web part, connective fittings connected between the steel frame column and the steel frame girder in the connective structure, wherein each of the connective fittings has a bottom plate part and side plate parts on a surface of the bottom plate part which rise at a substantially right angle to the bottom plate part and have inserting areas extending farther than a tip of the bottom plate part in the state of rising at the substantially right angle, the flange parts of the steel frame column have slit holes formed in areas where the column crosses the flange parts of the steel frame girder, and the inserting areas of the side plate parts are inserted into the slit holes, the inserting areas of the side plate parts are fixed in a state of opposing the web part of the steel frame column, and the bottom plate part of the connective fitting is fixed in a state of opposing the flange parts of the steel frame girder.