既有混凝土桥梁加装检查车轨道的设计与分析  

Design and analysis of adding inspection vehicle track to existing concrete bridges

作　　者：梅仕伟[1] 梅明 孔令俊[1] 李文斌[1] 曾挚[1] Mei Shiwei;Mei Ming;Kong Lingjun;Li Wenbin;Zeng Zhi(Zhuzhou Times New Material Technology Co.,Ltd.,Zhuzhou 412007,China;CRRC Zhuzhou Locomotive Co.,Ltd.,Zhuzhou 412001,China)

机构地区：[1]株洲时代新材料科技股份有限公司,湖南株洲412007 [2]中车株洲电力机车有限公司,湖南株洲412001

出　　处：《山西建筑》2022年第24期158-160,172,共4页Shanxi Architecture

摘　　要：针对既有混凝土桥梁加装检查车轨道的难题,提出了用化学植筋来提供轨道安装支撑点的方法。介绍了总体布置设计、化学锚栓选型及托架结构设计,并对化学植筋和加装检查车轨道后的梁体悬臂进行了安全性分析,计算结果表明梁体是安全的。In view of the difficult problem of adding inspection vehicle track to existing concrete bridges,a method of using chemical planting reinforcement to provide support points for track installation is proposed.The general layout design,the selection of chemical anchor bolts and the design of bracket structure are introduced.The safety analysis of the beam cantilever after the chemical planting reinforcement and the installation of inspection vehicle track is carried out.The calculation results show that the beam is safe.

关 键 词：混凝土桥梁 化学植筋 轨道 梁体悬臂 

分 类 号：TU997[建筑科学—市政工程]