ICS91.140.90 CCSQ78 44 广东省地方标准 DB442530—2024 在用自动扶梯和自动人行道重要部件 报废技术条件 Specificationfordiscardofthekeypartsofexistingescalatorsandmovingwalks 2024-07-03发布 2024-07-03实施 广东省市场监督管理局  发布 DB442530—2024 I目次 前言..................................................................................II 1范围................................................................................1 2规范性引用文件......................................................................1 3术语和定义..........................................................................1 4报废技术条件........................................................................1 总则............................................................................1 支撑结构(桁架)..................................................................2 梯级和踏板......................................................................2 梯路导轨........................................................................2 滚轮............................................................................2 驱动主机........................................................................2 驱动链..........................................................................3 附加制动器......................................................................4 梯级链和踏板链..................................................................4 梯级链和踏板链的驱动轴及轴承...................................................4 梯级链和踏板链的链轮...........................................................4 扶手装置.......................................................................4 扶手带系统.....................................................................5 梳齿板.........................................................................6 检修盖板、楼层板、梳齿支撑板...................................................6 控制柜.........................................................................6 导线和电缆.....................................................................7 含电子元件的安全电路和可编程电子安全相关系统(PESSRAE)..........................7 附录A（规范性）自动扶梯和自动人行道重要部件..........................................8