电缆敷设作业指导书

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1、彩虹桥66kV变电站新建工程电缆敷设作业指导书启辰电力工程有限责任公司彩虹桥66kV变电站新建工程施工项目部批准:日期:年月日审核:日期:年月日编写:日期:年月日目录1.适用范围···················································································································12.编写依据··············································

2、·····································································13.作业流程···················································································································14.安全风险辨析与预控······················································

3、··············································25.作业准备···················································································································56.作业方法··················································································

4、·································67.质量控制措施及检验标准······························································································71．适用范围本作业指导书适用于110kV以下变电站工程电缆敷设、电缆支架制作及安装、电缆头制作安装作业。2．编写依据表2-1编写依据序号标准及规范名称颁发机构1GB50150—2006《电气装置安装工程电气设备交接试验标准》中华人

5、民共和国建设部2GB50168—2006《电气装置安装工程电缆线路施工及验收规范》中华人民共和国建设部3DL408—1991《电业安全工作规程》（发电厂和变电所电气部分）国家标准化管理委员会4DL5009.3—1997《电力建设安全工作规程（变电所部分）》国家发改和改革委员会5电气施工图纸吉林省华生电力设计有限公司3作业流程3.1作业（工序）流程图作业（工序）流程见图3-1施工前准备熟悉施工现场，做好电缆支架、电缆及工器具和材料的准备电缆支架、桥架安装电缆头制作电缆敷设结束图3-1作业流程图4安全风险辨析与预

6、控4-1电缆支架制作/焊接与电缆管埋设作业安全基准风险指南序号危害名称风险种类风险等级风险控制措施1高温的焊渣灼（烫）伤可接受的风险工作时使用电焊面罩、电焊手套、电焊脚套及电焊防护服，防止焊渣灼伤人2耀眼的弧光视力受损低风险工作时使用电焊面罩、电焊手套、电焊脚套及电焊防护服，防止弧光伤眼使用前工作负责人检查砂轮机、焊机及裁剪机3外壳无接地的机具触电低风险外壳接地情况，确保接地良好，需要移动时先断开电源。移动焊把线时，不许同时两手各拿一根移动，防止触电伤人4不正确使用切割机割伤可接受的风险操作规程要求，切割角铁

7、时，精神要集中，手不得扶转动部分，防止人身伤害5高温的焊渣爆炸可接受的风险作业前做好防护措施，清理施工区域易燃易爆物品；焊接工作要远离氧气瓶、乙炔瓶等易燃物品6尖锐的下角料刺伤可接受的风险下角料及时清除，集中存放，做到“工完，料尽，场地清”安全规定要求，安装砂轮锯的砂轮片时，商标纸不宜撕掉，砂轮片轴孔比轴径大0.15mm为宜，7不正确安装使用砂轮片打击低风险夹板不应夹得过紧；严禁使用有缺损或裂伤的砂轮片，砂轮片有效半径磨损到原半径的1/3时，必须更换8无防护罩的砂轮锯打击低风险安全规定要求，砂轮锯装设坚固的防

8、护罩，无防护罩严禁使用9飞出的锯末设备破损可接受的风险砂轮锯的旋转方向不得正对其他机器、设备和灼（烫）伤人员，并设置遮挡板安全规程要求，使用砂轮锯时，工件牢固夹入10未夹牢的工件设备破损可接受的风险工件夹内，工件垂直砂轮片轴向，不得用手把扶工件，严禁用力过猛或撞击工件序号危害名称风险种类风险等级风险控制措施11油漆挥发有毒气体中毒低风险加强作业场所的通风，尽量在上风向工作，戴口罩作业12锋利的电缆支