ICS 13.100 Y 09 WH 中华人民共和国 文化行业标准 WH/T 78.7—2021 演出安全 第7部分：舞台威亚安全 Performance safety — Part 7: Safety of performer flying systems 2021 - 07 - 19发布 2021 - 08 - 19实施 中华人民共和国文化和旅游部 发布 WH/T 78.7 —2021 I 目次 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 ................................ ................................ ......... 2 4 风险评估与风险减小 ................................ ................................ . 4 5 总体技术要求 ................................ ................................ ....... 5 基本要求 ................................ ................................ ....... 5 安全系数 ................................ ................................ ....... 5 速度与加速度 ................................ ................................ ... 6 材料 ................................ ................................ ........... 6 连接和紧固 ................................ ................................ ..... 6 焊接与探伤 ................................ ................................ ..... 6 钢丝绳(或合成绳 )及其附件 ................................ ....................... 6 滑轮 ................................ ................................ ........... 7 卷筒组件 ................................ ................................ ....... 7 电动机 ................................ ................................ ........ 8 减速器 ................................ ................................ ........ 8 制动器 ................................ ................................ ........ 8 涂装 ................................ ................................ .......... 8 预埋件与地脚螺栓 ................................ .............................. 8 6 威亚系统机械设计要求 ................................ ............................... 9 索道式威亚系统主索钢丝绳 ................................ ....................... 9 索道运行小车 ................................ ................................ ... 9 固定轨道 ................................ ................................ ....... 9 轨道运行小车 ................................ ................................ ... 9 威亚吊挂小车 ................................ ................................ ... 9 垂直升降卷扬机 ................................ ................................ 10 水平牵引卷扬机 ................................ ................................ 10 三维多绳柔索系统 ................................ .............................. 10 7 电气设备和控制系统 ................................ ................................ 10 概述 ................................ ................................ .......... 10 总体要求 ................................ ................................ ...... 10 基本要求 ................................ ................................ ...... 11 引入电源 ................................ ................................ ...... 11 电击的防护 ................................ ................................ .... 11 电气设备的保护 ................................ ................................ 11 等电位联结 ................................ ................................ .... 11 控制电路和控制功能 ................................ ............................ 11 WH/T 78.7 —2021 II 8 安全防护和其他保护措施 ................................ ............................. 15 安全防护措施 ................................ ................................ ... 15 其他保护措施 ................................ ................................ ... 16 紧急救援措施 ................................ ................................ ... 17 9 制造要求 ................................ ................................ ........... 17 一般要求 ..............