Prefabricated reinforced concrete column beam-column connecting structure
(10) CN120042281
(22) 27.04.2025
(43) 27.05.2025
(57) The invention discloses a prefabricated reinforced concrete column beam-column connecting structure, and particularly relates to the field of concrete building construction.The prefabricated reinforced concrete column beam-column connecting structure comprises a prefabricated reinforced concrete beam, a prefabricated reinforced concrete upper column and a prefabricated reinforced concrete lower column; a detachable lower shaping mold is arranged between the top end of the prefabricated reinforced concrete lower column and the prefabricated reinforced concrete beam, and a detachable upper shaping mold is arranged between the bottom end of the prefabricated reinforced concrete upper column and the prefabricated reinforced concrete beam. According to the method, the connection mode of preparing the pouring carrying and connecting column on site through the shaping mold is adopted, a non-standard flush contact surface structure is adopted to form a re-pouring contact surface to form occlusion contact, the surface stress and the transverse shearing force are greatly improved, the pouring carrying and connecting column only needs to be prepared through the shaping mold for on-site wet connection, and the construction efficiency is greatly improved. It can be ensured that the connecting piece is suitable for occasions needing rapid construction, the construction speed is guaranteed, and meanwhile the stress requirements of connection strength, transverse shearing force and the like of the connecting piece interface are met.
(71) Nantong Vocational College, CN