新型石墨烯酚醛复合材料疏散平台扶手固定件研究  

Study on handrail fixings of evacuation walkway made of new graphene phenolic composite

作　　者：张海涛[1] 魏康军 彭旭涛 ZHANG Haitao;WEI Kangjun;PENG Xutao(China Rail Way SiYuan Survey And Design Group Co.,Ltd.,Hubei Wuhan 430063 China;Jiangsu Kafashi New Matereals Co.,Ltd.,Jiangsu Nantong 226000 China)

机构地区：[1]中铁第四勘察设计院集团有限公司,湖北武汉430063 [2]卡法时(江苏)新材料有限公司,江苏南通226000

出　　处：《山东交通科技》2023年第1期133-136,共4页

摘　　要：通过分析城市轨道交通疏散平台扶手的防触电、防腐等需求,以及新发布的《城市轨道交通工程项目规范》(GB 55033—2022)的要求,并结合国家相关政策,将石墨烯酚醛复合材料引入疏散平台扶手。根据材料燃烧性能等级和构件受力的要求,对材料组成和添加剂进行了研究,并设计了一种扶手固定件的新型结构形式。对构件的受力性能进行了数值计算分析,形成了完整的生产工艺,具备优良的性能指标,研发了一种石墨烯酚醛复合材料的疏散平台扶手固定件。The new graphene phenolic composite material is introduced into the handrail of evacuation walkway by analyzing the requirements of electric shock prevention and corrosion prevention of the handrail of evacuation walkway of urban rail transit,as well as the requirements of the newly released Code for Urban Rail Transit Project(GB 55033-2022),and in combination with relevant national policies.According to the combustion performance grade of materials and the stress requirements of components,the material composition and additives are studied,and a new structural form of handrail fasteners is designed.This paper carries out numerical calculation and analysis of the mechanical performance of the components,forms a complete production process with excellent performance indicators,and develops a graphene phenolic composite handrail fastener for evacuation walkway.

关 键 词：轨道交通 疏散平台 扶手 酚醛 复合材料 

分 类 号：U25[交通运输工程—道路与铁道工程]