新型钢筋套筒挤压连接技术在装配式建筑的应用研究  

Research on the application of new steel-reinforced sleeve extrusion connection technology in assembled buildings

作　　者：朱东烽 练水泉 张伟生 解金辉 蔡健[3,4] 陈庆军[3,4] 曾继发 ZHU Dongfeng;LIAN Shuiquan;ZHANG Weisheng;XIE Jinhui;CAI Jian;CHEN Qingjun;ZENG Jifa(Guangdong Jinghong Construction Co.,Ltd.,Yunfu 527400,China;Guangdong Juncheng Construction Technology Co.,Ltd.,Yunfu 527400,China;School of Civil and Transportation Engineering,South China University of Technology,Guangzhou 510641,China;State Key Laboratory of Subtropical Building Science,Guangzhou 510641,China)

机构地区：[1]广东精宏建设有限公司,云浮527400 [2]广东筠诚建筑科技有限公司,云浮527400 [3]华南理工大学土木与交通学院,广州510641 [4]亚热带建筑科学国家重点实验室,广州510641

出　　处：《建筑结构》2020年第22期51-56,76,共7页Building Structure

摘　　要：基于现有钢筋套筒挤压连接技术,通过增加定位钢管进行优化,形成一种新型钢筋套筒挤压+钢管定位连接梁柱节点体系,并通过试验证明了该节点具有良好的工程抗震性能;以一栋框架结构教学楼为应用背景,重点论述了钢筋套筒挤压+钢管定位连接梁柱节点的关键技术应用。工程实践表明,该节点体系具有安全可靠、施工便捷、成本较低、耐久性能好、适用范围广等优势,可应用于一般装配式建筑预制柱和预制剪力墙的纵向钢筋连接。Based on the existing steel-reinforced sleeve extrusion connection technology,optimized by adding positioning steel pipe,a new type of beam-column joint system with steel-reinforced sleeve extrusion+steel pipe positioning connection was created,and it was proved that the joint has fine engineering seismic performance by experiment.Taking a teaching building with frame structure as application background,the key technology application of the beam-column joint with steel-reinforced sleeve extrusion+steel pipe positioning connection was mainly discussed.Engineering practice shows that the joint system has lots of advantage,such as safety and reliability,convenient construction,lower cost,good durability and wide scope of application.And the joint system can be used for connection of longitudinal steel bars of prefabricated columns and shear walls of general assembled building.

关 键 词：套筒 挤压连接 定位钢管 装配式建筑 节点连接技术 

分 类 号：TU398[建筑科学—结构工程]