高速公路标段临时用电方案.pptVIP

十四、电气防火措施： 1、严格按规定选用与电气设备的用电负荷相匹配的开关、电器，线路的设计与导线的规格一致，保护装置符合设计要求。 2、照明灯具及发热、产生电火花的电气设备，楚止与易燃物品靠近，保持一定的安全距离。所有配电箱采用铁板或优质绝缘材料制作，开关电器紧固在电器安装板上，不得歪斜、松动，箱内不得有杂物。 3、配电室采用自然通风，配电柜四周留有1米通道并做好防止雨雪和动物出入措施。 4、电气设备按照性能运行，严禁超载运行，做好经常性检修保养，使设备正常运行，保持通风良好。变压器房、空压机房主要地方配置4个干粉灭火器，分配电箱处配置2个干粉灭火器。 5、加强组织领导，建立健全防火管理机构，重点建立电气防火教育、宣传工作，经常性开展电气防火知识教育，不定期开展安全检查。 十五、拌和场、箱梁预制场施工临时用电平面图： 变压器接线从农电高压线由水泥线杆高架线接入。 临时安全用电专项方案（德商高速公路工程第五合同段） 编 制： 安志祥  审 核： 崔景和 ? 审 批：张富山 ? ?? 滨州公路工程总公司 德商高速公路工程第五合同段项目经理部 二零一二年十一月 目 录 编制依据········································································································2 编制原则········································································································2 工程概况········································································································2 现场勘测、变配电室设置及线路走向························································3 现场用电负荷计算及变压器选择·································································5 配电系统设计·································································································7 配电箱和开关箱设计····················································································13 保护接零········································································································14 接地与接地电阻····························································································18 电器设备········································································································19 十一、防雷····································································································20 十二、配电室及自备电源············································································21 十三、安全用电管理及安全用电技术措施················································24 十四、电气防火措施····················································································27 十五、拌和场、箱梁预制场施工临时用电平面图····································27 一、编制依