Steel beam lateral support plate and floor support plate internal connection

A steel beam lateral supporting plate and floor bearing plate internal connection is characterized in that the steel beam lateral supporting plate and floor bearing plate internal connection comprises a steel beam, a floor bearing plate, stiffening ribs, anchor bolts, longitudinal steel bars, stirrups, concealed supporting longitudinal bars, angle steel and welding seams, the floor bearing plate is installed on the steel beam, the supported middle longitudinal steel bars are divided into an upper layer and a lower layer and distributed in the floor bearing plate, and the stirrups are arranged between the longitudinal steel bars; hidden support longitudinal bars and angle steel on the upper surface of the steel beam are machined and welded to the bottom of the rigid rod structure, the angle steel is welded to the hidden support longitudinal bars, full-length weld joints are arranged on the two sides of the angle steel to be connected with the steel beam, and stiffening ribs are welded to the positions, corresp