Semi-rigid connecting structure suitable for capping beam and stand column in earthquake-prone area

• Main Authors: LIU FANGNING, PENG JING, LV LIANGSHENG, LIU JIAN, ZHU BINGZHANG, CHEN MENG, JIANG WEI, SONG JIAN
• Format: Patent
• Language: Chinese; English
• Published: 15.11.2022
• Subjects: ASSEMBLY OF BRIDGES; CONSTRUCTION OF BRIDGES; CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; FIXED CONSTRUCTIONS; OR VIADUCTS

The utility model discloses a semi-rigid connecting structure suitable for a capping beam and stand columns in an earthquake-prone area, which comprises a bearing platform, the two sides of the top of the bearing platform are fixedly connected with stand columns, the tops of the stand columns are fixedly connected with the capping beam, each stand column comprises a precast concrete column head, the top of each precast concrete column head is fixedly connected with a vertical steel bar, and the top of each vertical steel bar is fixedly connected with the corresponding stand column. The vertical steel bars extend into an inner cavity of the bent cap, and stirrups are fixedly connected to the surfaces of the vertical steel bars. According to the utility model, through the bearing platform, the upright post and the cover beam, the large construction tolerance can be realized, the damage in the plastic hinge can be limited, the cover beam can be prevented from generating steel bar yield under the action of a grea