ICS 91.140.90 Q 78 中国电梯协会标准 T/CEA 301 —2019 地铁用自动扶梯技术规范 Technical specification of escalators for metro 2019-06-12 发布 2020-01-01 实施 中国电梯协会 发布 T/CEA 301—2019 I 目次 目次 ............................................................ ..................... I   前言 ............................................................ ................... III   引言 ............................................................ .................... IV   1 范围 ............................................................ .................. 1   2 规范性引用文件 ....................................................... ............. 1   3 术语和定义 ......................................................... ............... 1   4 正常使用条件 ........................................................ .............. 2   4.1 一般使用环境 ........................................................ .......... 2   4.2 室外型自动扶梯的使用环境 .................................................. .... 3  5 地铁用自动扶梯的技术要求 .................................................. ........ 3   5.1 通则 ............................................................ .............. 3   5.2 主规格参数 ......................................................... ........... 3   5.3 自动扶梯设计的计算载荷 ................................................... ..... 4  5.3.1 通则 ............................................................ .......... 4   5.3.2 额定结构载荷 ........................................................ ...... 4   5.3.3 制动载荷 .......................................................... ........ 4   5.3.4 乘客载荷 .......................................................... ........ 4   5.3.5 动载荷 ........................................................... ......... 4   5.3.6 异常载荷 .......................................................... ........ 4   5.3.7 其它载荷 .......................................................... ........ 4   5.4 支撑结构（桁架） ...................................................... ........ 4   5.4.1 桁架强度设计 ........................................................ ...... 4   5.4.2 桁架的刚度设计 ....................................................... ..... 5  5.4.3 桁架的安装 ......................................................... ....... 5   5.4.4 桁架结构设计 ........................................................ ...... 5   5.4.5 桁架的焊接质量 ....................................................... ..... 5  5.4.6 桁架表面防护 ........................................................ ...... 5   5.5 驱动装置 .......................................................... ............ 6   5.5.1 通则 ............................................................ .......... 6   5.5.2 电动机 ........................................................... ......... 6   5.5.3 减速器 ........................................................... ......... 7   5.5.4 制动系统 .......................................................... ........ 7   5.5.5 链传动系统 ......................................................... ....... 8   5.5.6 梯路系统 .......................................................... ....... 11   5.5.7 扶手带系统 ......................................................... ...... 18  T/CEA 301—2019 II 5.5.8 润滑系统 .......................................................... ....... 19   5.5.9 出入口 ........................................................... ........ 19   5.5.10 扶手装置 .......................................................... ...... 20   5.5.11 电气设备与安装 ....................................................... ... 21  5.5.12 其它功能 .......................................................... ...... 23   5.5.13 室外型自动扶梯的其它要求 ................................................ 2 3  5.5.14 安全装置 .......................................................... ...... 23   5.5.15 火灾防护 .......................................................... ...... 24   5.6 检查规则 .......................................................... ........... 24   5.7 随行文件 .......................................................... ........... 25   5.8 包装、运输和贮存