Steel purlin abdomen - concrete composite joint

• Main Authors: XU JIE, LIU QIJIE, JIANG ZHENGWEN, AN FENGHUA, WAN SHUI, ZHANG GUOQING, ZHENG TAO, WANG JINGLI, ZHAO WEIJUAN, LI ZHICONG, WANG CHAOJIE, LIU HUACHEN, ZHU ZHONGHUA
• Format: Patent
• Language: Chinese; English
• Published: 29.05.2018
• Subjects: ASSEMBLY OF BRIDGES; CONSTRUCTION OF BRIDGES; CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; FIXED CONSTRUCTIONS; OR VIADUCTS

The utility model relates to a steel purlin abdomen concrete composite joint, this node is pre -buried in concrete roof and concrete floor to have a trompil rectangle steel sheet, corresponding side at concrete roof and concrete floor, there is the flange plate welding on the trompil rectangle steel sheet of concrete roof and concrete floor, and the length direction staggered arrangement along theconcrete roof, the welding of the equal chevron shape of every flange plate has two purlin abdomen steel pipes, connect gradually through flange plate and the flange plate on the concrete floor of purlin abdomen steel pipe on with the concrete roof, be connected through the bar steel between adjacent trompil rectangle steel sheet or the flange plate in concrete roof or the concrete floor, the adjacent node shear jointly in coordination, promotes the whole shear behavior of steel purlin web member and concrete, can also form slice stable structure simultaneously, and the construction process is simplified in convenien