GB_T 24804-2023 提高在用电梯安全性的规范

ICS 91.140.90 CCS Q 78 GB # 中华人民共和国国家标准 GB/T 24804—2023 代替 GB/T 24804—2009 *** **提高在用电梯安全性的规范** Rules for the improvement of safety of existing lifts 2023-09-07 发布 2023-09-07 实施 国家市场监督管理总局 国家标准化管理委员会 发布 GB/T 24804—2023 目 次 前言···························································································································· I 引言···························································································································· II 1 范围························································································································ 1 2 规范性引用文件········································································································· 1 3 术语和定义············································································································ 3 4 重大危险源············································································································ 5 4.1 所涉及的五大危险····························································································· 5 4.2 未涉及的五大危险····························································································· 6 5 提高在用电梯安全性的措施······················································································· 6 5.1 通则·················································································································· 6 5.2 危险状态识别····································································································· 6 5.3 危险状态评价····································································································· 7 5.4 优先级等分类····································································································· 7 6 安全措施和(或)保护装置的验证············································································ 10 7 技术文件············································································································ 10 附录 A (规范性) 在用电梯安全抽查表········································································ 11 参考文献············································································································ 27 GB/T 24804—2023 前 言 本文件按照GB/T 1.1—2020《标准化工作导则 第1部分：标准化文件的结构和起草规则》的规定起草。 本文件代替GB/T 24804—2009《提高在用电梯安全性的规范》，与GB/T 24804—2009相比，除结构调整和编辑性改动外，主要技术变化如下： a) 增加了不适用于“额定速度小于或等于0.15 m/s的电梯（升降平台）”的内容（见第1章）； b) 删除了不适用于“防爆电梯使用期安全的有关内容（见2009年版的第1章）； c) 增加了14种重大危险（见第4章）； d) 增加了电梯在改造前、改造后和使用过程中对电梯业主的相关要求（见5.1）； e) 增加了在电梯检查和维护保养时风险的客观要求（见5.2）； f) 更改了表1中的客观要求； g) 在用电安全管理检查表中，增加了“符合GB/T 7588.1—2020或GB/T 21240—2007或新版GB/T 24804—2009改造后的电梯的安全性能水平相比较的优先等级”的判定要求1)，2009年版的B.3）； h) 在用电安全性能检查表中，更改了需检查的项目及对应的维护保养（见附录A表A.1、2009年版的附录B）。 请注意本文件的某些内容可能涉及专利。本文件的发布机构不承担识别专利的责任。 本文件由全国电梯标准化技术委员会（SAC/TC 196）提出并归口。 本文件起草单位：中国建筑科学研究院有限公司建筑机械化研究分院、迅达（中国）电梯有限公司、江苏省特种设备安全监督检验研究院、上海三菱电梯有限公司、上海特种设备监督检验技术研究院、重庆市特种设备检测研究院、日立电梯（中国）有限公司、建研机械检验检测（北京）有限公司、广东省特种设备检测研究院（广东省特种设备事故调查中心）、通力电梯有限公司、奥的斯电梯（中国）投资有限公司、蒂升电梯（中国）有限公司、河南省特种设备安全检测研究院、东芝电梯（中国）有限公司、永大电梯设备（中国）有限公司、常熟理工学院、广州广日电梯工业有限公司、康力电梯股份有限公司、西子电梯科技有限公司、苏州莱茵电梯股份有限公司、国家电梯质量检验检测中心、宁夏特种设备检验检测院、东南电梯股份有限公司、蒂升电梯（上海）有限公司、菱王电梯有限公司、奥的斯机电电梯有限公司、立信电梯工业有限公司、巨龙电梯有限公司、宁波力隆机电股份有限公司、宁波宏大电梯有限公司、森赫电梯股份有限公司、重庆迈高电梯有限公司、广东省特种设备检测研究院东莞检测院、深圳市特种设备安全检验研究院、巨立电梯股份有限公司、苏州汇川技术有限公司、杭州西奥电梯有限公司、龙信建设集团有限公司、上海新时达电梯安装有限公司。 本文件主要起草人：陈凤旺、陈永坚、李力宁、刘晓、马锦程、罗俊、黄敏、侯斌、任健、王晨、沈栋梁、周卫东、王锐、唐林钟、张小勇、冯国军、赵涛、陈雪松、高起鹏、王志敏、陈晓强、陶建、马彦波、苏林林、李晓波、郝志刚、沈建江、区纪锋、夏正林、刘源、刘俊、邵海波、胥程、何胜。 本文件及其所代替文件的历次版本发布情况为： ——2009年首次发布为GB/T 24804—2009； ——2017年根据《中国国家标准化管理委员会公告》（2017年第7号）变更为GB/T 24804—2009； ——本次为第一次修订。 1