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ICS 29.240

Q/GDW

国 家 电 网 公 司 企 业 标 准

Q/GDW 1799.3 — 2015

国家电网公司电力安全工作规程 第三部分：水电厂动力部分

State Grid Corporation of China working regulations of power safety

part 3: Hydropower and machine section

2015 - 04 - 10 发布 2015 - 04 - 10 实施

国家电网公司 发 布

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Q/GDW1799.3 — 2015

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前言········································································································································································ Ⅱ 1 范围···································································································································································· 1

2 规范性引用文件················································································································································ 1 3 术语和定义························································································································································ 1

4 总则···································································································································································· 1 5 保证安全的组织措施········································································································································ 2

6 保证安全的技术措施······································································································································ 11 7 一般安全措施·················································································································································· 13

8 水轮机（水泵）的工作·································································································································· 17

9 水轮发电机（电动机）的工作······················································································································ 21

10 热工元器件的工作········································································································································ 22 11 水工金属结构················································································································································ 23 12 电站公用辅助设备········································································································································ 25 13 水工工作························································································································································ 28 14 起重与运输···················································································································································· 32 15 高处作业························································································································································ 41

16 焊接、切割和热处理作业···························································································································· 46

附录 A（资料性附录） 现场勘察记录格

式································································································ 51

附录 B（资料性附录） 发电厂水力机械工作票格式······················································································ 52 附录 C（资料性附录） 发电厂事故紧急抢修单格式······················································································ 55

附录 D（资料性附录） 发电厂工作任务单格

式·56 ·····························································································附录 E（资料性附录） 发电厂一级动火工作票格式······················································································ 57

附录 F（资料性附录） 发电厂二级动火工作票格式······················································································ 59

附录 G（资料性附录） 发电厂动火级别的划

定······························································································61

附录 H（资料性附录） 发电厂水力机械操作票格

式·62 ·····················································································附录 I（规范性附录） 起重设备的检查与试验参考资料············································································· 63

附录 J（规范性附录） 登高工器具试验标准表····························································································· 69

编制说明································································································································································ 71

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