Fabricated reinforced concrete beam-column joint connecting structure

• Main Authors: GU SONG, XIAO SHU'AN, CUI GUOYONG, XU YONGCHUN, ZHENG ZHIJING, LI BIN, HE SHUXUE
• Format: Patent
• Language: Chinese; English
• Published: 20.08.2024
• Subjects: BUILDING; CEILINGS; FIXED CONSTRUCTIONS; FLOORS; GENERAL BUILDING CONSTRUCTIONS; INSULATION OR OTHER PROTECTION OF BUILDINGS; ROOFS; WALLS, e.g. PARTITIONS

The utility model relates to an assembly type reinforced concrete beam column joint connecting structure which comprises a prefabricated column, a prefabricated beam, a column center steel member pre-buried in the prefabricated column and a beam head steel member fixed at one end of the prefabricated beam. The column center steel member comprises two connecting end plates, a plurality of sets of internal thread sleeves welded between the two connecting end plates and short steel bar welding pieces welded to the internal thread sleeves, the short steel bar welding pieces are perpendicular to the internal thread sleeves, and nuts facilitating insertion of prefabricated column center column longitudinal bars are welded to the short steel bar welding pieces. The beam head steel member comprises I-shaped steel and a beam head end plate which is welded at the end part of the I-shaped steel and is fixedly connected with the connecting end plate; beam longitudinal bars at the periphery of the precast beam are welded