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三箱安装(配电箱柜、电表箱、分户箱)分项工程施工工艺标准

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三箱安装(配电箱柜、电表箱、分户箱)分项工程施工工艺标准三箱安装(配电箱柜、电表箱、分户箱)分项工程施工工艺标准 配电箱柜、电表箱、分户箱分项工程施工工艺标准 一、适用范围 适用*****公司承接施工的工程。 二、编制依据 根据现行电气施工验收规范、质量检验标准、国家安装标准图集。 三、施工准备 第一节 、材料要求: 1.1订货前根据设计图纸及现场察访情况确定各方面的技术要求:尺寸大小、开孔位置、预留的空间位置~进出线的走向位置等。 1.2箱体钢板厚度至少保证在1.5mm厚。 1.3电表箱、分户箱的进出线管为暗埋时~不准厂家预留孔。因为现场上的进出管是不确定的~...
三箱安装(配电箱柜、电表箱、分户箱)分项工程施工工艺标准
三箱安装(配电箱柜、电表箱、分户箱)分项工程施工工艺标准 配电箱柜、电表箱、分户箱分项工程施工工艺标准 一、适用范围 适用*****公司承接施工的工程。 二、编制依据 根据现行电气施工验收、质量检验标准、国家安装标准图集。 三、施工准备 第一节 、材料要求: 1.1订货前根据图纸及现场察访情况确定各方面的技术要求:尺寸大小、开孔位置、预留的空间位置~进出线的走向位置等。 1.2箱体钢板厚度至少保证在1.5mm厚。 1.3电表箱、分户箱的进出线管为暗埋时~不准厂家预留孔。因为现场上的进出管是不确定的~必须在现场上开孔,电表箱、分户箱的进出线为线槽明敷时~在上下预留方孔,。 1.4 三箱到货后要检查以下方面: a) 钢板厚度,1.5mm。 b) 箱体油漆无脱落, 周边平整无损伤。 c) 箱内各种元器件应安装牢固、导线排列整齐、压按牢固~并有产品合格证。 d) 开关等元器件的型号、品牌、容量等符合要求。 第二节:主要机具 total heavy model number (m) weight (t) 1 gate dam flat work door door leaves 6.2x2.0 2 2.50 sliding block 7.00 13.00 fixed type winch opening and closing machine 2x100 5 .00 2 electrical equipment 2-containing plate working gate slot of sluice and dam 6.2x2.0 of 2 2.50 2.00 4.00 3 flat access door leaf of sluice and dam 6.2x2.0 7.00 7.00 electric hoist 1 2.50 slider 2x80 1.00 1.50 5.00 1 I50 jacked with electrical equipment 4 flat emergency gate slot of sluice and dam 6.2x2.0 of 2 2 .50 2.00 4.00 5 sand spillway gate door leaf 1.5x1.5 1 1.50 1.50 to 3.00 slider screw hoist electrical equipment 6 50.00 2.50 1 sand sluice working gate slot of overflow dam 1.5x1.5 1 3.00 2.00 2.00 7 water inlet trashrack gate leaf 2.0 Fixed X3.5 1 3.00 3.00 3.00 8 water inlet door leaf 2.0x2.5 slider 1 3.00 3.00 3.00 screw hoist 80.00 3.50 1.00 9 electrical equipment working gate slot of the intake 2.0x2.5 1 3.00 ... Table 1-1 the main characteristics of the penstock number item parameter type controller size head a long pipe diameter pipe length 11 hydropower station penstock open-air exposed pipe, single pipe joint water supply 1.3M 931m 0.8M 8.3*2m 22 hydropower station penstock open-air exposed pipe, single pipe joint water supply 1.4m 1063.506 m 0.8M 10*2m table 1-2 hydropower station Hydraulic metal structure main characteristics table number project name gate, and stopped dirt gate, and door (Gate) slot opening and closing machine track notes hole mouth size (wide x high) (MXM) number (sets) design head (m) supports type type single heavy (t) total heavy (t) type type opening and closing capacity (KN) head (trip) (m) number (sets) single heavy total heavy model number (m) weight (t) 1 gate dam flat work door door leaves 6.2x2.0 2 2.50 sliding block 7.00 13.00 fixed type winch opening and closing machine 2x100 5 .00 2 electrical equipment 2-containing plate working gate slot of sluice and dam 6.2x2.0 of 2 2.50 2.00 4.00 3 flat access door 开孔钻、冲击钻、手锤、电工工具、水平尺、钢卷尺、扳手、吊线锤、塞尺 第三节:作业条件 3.1随土建结构预留好暗装配电箱的安装位置。 3.2安装分户箱体时~抹灰完成至少在疤打完~安装芯子时墙面装修全部完成。门窗工程全部完成。 3.3安装电表箱时强电井内由装修全部完成~门锁全完交付使用。 3.4配电柜安装时土建装修全完~否则装好就抹不到灰~刷不到油漆了。 四、工艺流程 基础及及支架的制作?分户箱体的安装?配电箱安装?电表箱安装?分户箱内元器件安装?接线安装?试验调整?送电试运行 五、操作工艺 5.,基础及支架的制作 1.落地柜采用型钢10#槽钢基础~制作型钢基础时要根据现场实际情况测量下料~下料严禁气割~开孔要用台钻或手电钻~严禁气割~基础型钢支架要四角平整~这样才能保证落地柜的平稳~并且开孔的位置要根据箱柜安装孔确定。 2.支架要刷防锈漆~刷银粉漆。 5.2分户箱体的安装 待土建砌砖工程中把分户箱体的洞口留出后~且土建打了灰疤或者抹了灰后方可进行箱体的安装~安装箱体时要注意保持箱体口能够与抹灰层平。total heavy model number (m) weight (t) 1 gate dam flat work door door leaves 6.2x2.0 2 2.50 sliding block 7.00 13.00 fixed type winch opening and closing machine 2x100 5 .00 2 electrical equipment 2-containing plate working gate slot of sluice and dam 6.2x2.0 of 2 2.50 2.00 4.00 3 flat access door leaf of sluice and dam 6.2x2.0 7.00 7.00 electric hoist 1 2.50 slider 2x80 1.00 1.50 5.00 1 I50 jacked with electrical equipment 4 flat emergency gate slot of sluice and dam 6.2x2.0 of 2 2 .50 2.00 4.00 5 sand spillway gate door leaf 1.5x1.5 1 1.50 1.50 to 3.00 slider screw hoist electrical equipment 6 50.00 2.50 1 sand sluice working gate slot of overflow dam 1.5x1.5 1 3.00 2.00 2.00 7 water inlet trashrack gate leaf 2.0 Fixed X3.5 1 3.00 3.00 3.00 8 water inlet door leaf 2.0x2.5 slider 1 3.00 3.00 3.00 screw hoist 80.00 3.50 1.00 9 electrical equipment working gate slot of the intake 2.0x2.5 1 3.00 ... Table 1-1 the main characteristics of the penstock number item parameter type controller size head a long pipe diameter pipe length 11 hydropower station penstock open-air exposed pipe, single pipe joint water supply 1.3M 931m 0.8M 8.3*2m 22 hydropower station penstock open-air exposed pipe, single pipe joint water supply 1.4m 1063.506 m 0.8M 10*2m table 1-2 hydropower station Hydraulic metal structure main characteristics table number project name gate, and stopped dirt gate, and door (Gate) slot opening and closing machine track notes hole mouth size (wide x high) (MXM) number (sets) design head (m) supports type type single heavy (t) total heavy (t) type type opening and closing capacity (KN) head (trip) (m) number (sets) single heavy total heavy model number (m) weight (t) 1 gate dam flat work door door leaves 6.2x2.0 2 2.50 sliding block 7.00 13.00 fixed type winch opening and closing machine 2x100 5 .00 2 electrical equipment 2-containing plate working gate slot of sluice and dam 6.2x2.0 of 2 2.50 2.00 4.00 3 flat access door 要用水平尺、水平管确定箱体的平直、垂直度和标高尺寸~,,,管进入箱体内要现场开孔~加杯梳~严禁气割开孔。钢管进箱要加锁紧螺母。 5.3配电箱安装采用暗配管、暗分线盒方式。暗埋管、暗分线盒外面紧帖箱体处用开孔器现场开孔~严禁气割。暗分线盒要加白色盖板引出金属软管进箱体。不准导线直接进入箱体内~不采用明配管进箱方式。 5.4电表箱的安装 电表箱到各分户箱均采用暗配管及暗埋分线盒的方式~因此在厂家订货时就要在电表箱到各分户箱的出线处预留,,—,,cm高的空位置现场开孔~用金属软管出线~且各电表箱要编号对应。 5.5分户箱内开关安装:要求排列整齐~进出线场要绑扎成束。进出线应留存适当余量~以便于~开关的进出线线芯露出部分为1.5mm~多股线应烫锡后再压接~不得伤及线芯及减少多股线的股数~最后上盖板时要保证分户箱盖紧帖墙面~平整~不翘角。 5.6接线安装: 1.电缆应用专用国标接线端子接线~要烫锡~要压接紧固。 2.电线的接线要顺着拧紧的方向弯圈~严禁接成反圈。 3.零排、地排的接线要求:一颗接线端子上只可接1个头~并且要加平垫圈和弹簧垫圈~做到“一孔一线”。 第total heavy model number (m) weight (t) 1 gate dam flat work door door leaves 6.2x2.0 2 2.50 sliding block 7.00 13.00 fixed typ 3 页 共 6 页 e winch opening and closing machine 2x100 5 .00 2 electrical equipment 2-containing plate working gate slot of sluice and dam 6.2x2.0 of 2 2.50 2.00 4.00 3 flat access door leaf of sluice and dam 6.2x2.0 7.00 7.00 electric hoist 1 2.50 slider 2x80 1.00 1.50 5.00 1 I50 jacked with electrical equipment 4 flat emergency gate slot of sluice and dam 6.2x2.0 of 2 2 .50 2.00 4.00 5 sand spillway gate door leaf 1.5x1.5 1 1.50 1.50 to 3.00 slider screw hoist electrical equipment 6 50.00 2.50 1 sand sluice working gate slot of overflow dam 1.5x1.5 1 3.00 2.00 2.00 7 water inlet trashrack gate leaf 2.0 Fixed X3.5 1 3.00 3.00 3.00 8 water inlet door leaf 2.0x2.5 slider 1 3.00 3.00 3.00 screw hoist 80.00 3.50 1.00 9 electrical equipment working gate slot of the intake 2.0x2.5 1 3.00 ... Table 1-1 the main characteristics of the penstock number item parameter type controller size head a long pipe diameter pipe length 11 hydropower station penstock open-air exposed pipe, single pipe joint water supply 1.3M 931m 0.8M 8.3*2m 22 hydropower station penstock open-air exposed pipe, single pipe joint water supply 1.4m 1063.506 m 0.8M 10*2m table 1-2 hydropower station Hydraulic metal structure main characteristics table number project name gate, and stopped dirt gate, and door (Gate) slot opening and closing machine track notes hole mouth size (wide x high) (MXM) number (sets) design head (m) supports type type single heavy (t) total heavy (t) type type opening and closing capacity (KN) head (trip) (m) number (sets) single heavy total heavy model number (m) weight (t) 1 gate dam flat work door door leaves 6.2x2.0 2 2.50 sliding block 7.00 13.00 fixed type winch opening and closing machine 2x100 5 .00 2 electrical equipment 2-containing plate working gate slot of sluice and dam 6.2x2.0 of 2 2.50 2.00 4.00 3 flat access door 4.接地线要全~严禁漏接~特别是箱体要接地~不允许串接~箱柜的基础与架也要可靠地接地。 5.进出线排列整齐~固定牢固。 6.接线前要对各进出线回路进行绝缘电阻测试~均大于0.5 MΩ.电缆大于10MΩ. 7.各回路要编号~电缆头处要挂电缆标志牌~电线处要编号~特别是分户配电箱和电表箱的各分路均要用标签纸~用碳素笔标明回路编号、回路名称、各配电箱的出线开关也要注明其所控制的设备名称 。 5.7试验调整 1.安装完毕后应对所有电箱进行详细检查:是否接线正确、特别控制线的接线是否准确、接线紧密、各元器件是否完好无损、线路走向是否合理、标注是否正确、色标是否准确、接地是否良好齐全、箱内是否干净、各元器件间是否还有金属等残留物。 2.绝缘摇测~对各进出线路在送电前进行绝缘摇测~电线要大于0.5MΩ~电缆要求大于10MΩ,对箱内电器仪表严禁摇测绝缘,以免损坏电器仪表,并要做好绝缘测试~提交甲方、监理签字验收。 5.8送电试运行 经过详细的检查及试验准确无误后~按试运行程序逐一送电至用电设备~如实记录情况~发现问题及时解决~经试运行无误后办理竣工验收并填写~送配电调试记录提交甲方、监理签字验收。 六、质量标准 6(1保证项目 1. 器具的接地,按零,保护符合设计与施工验收规范。 total heavy model number (m) weight (t) 1 gate dam flat work door door leaves 6.2x2.0 2 2.50 sliding block 7.00 13.00 fixed type winch opening and closing machine 2x100 5 .00 2 electrical equipment 2-containing plate working gate slot of sluice and dam 6.2x2.0 of 2 2.50 2.00 4.00 3 flat access door leaf of sluice and dam 6.2x2.0 7.00 7.00 electric hoist 1 2.50 slider 2x80 1.00 1.50 5.00 1 I50 jacked with electrical equipment 4 flat emergency gate slot of sluice and dam 6.2x2.0 of 2 2 .50 2.00 4.00 5 sand spillway gate door leaf 1.5x1.5 1 1.50 1.50 to 3.00 slider screw hoist electrical equipment 6 50.00 2.50 1 sand sluice working gate slot of overflow dam 1.5x1.5 1 3.00 2.00 2.00 7 water inlet trashrack gate leaf 2.0 Fixed X3.5 1 3.00 3.00 3.00 8 water inlet door leaf 2.0x2.5 slider 1 3.00 3.00 3.00 screw hoist 80.00 3.50 1.00 9 electrical equipment working gate slot of the intake 2.0x2.5 1 3.00 ... Table 1-1 the main characteristics of the penstock number item parameter type controller size head a long pipe diameter pipe length 11 hydropower station penstock open-air exposed pipe, single pipe joint water supply 1.3M 931m 0.8M 8.3*2m 22 hydropower station penstock open-air exposed pipe, single pipe joint water supply 1.4m 1063.506 m 0.8M 10*2m table 1-2 hydropower station Hydraulic metal structure main characteristics table number project name gate, and stopped dirt gate, and door (Gate) slot opening and closing machine track notes hole mouth size (wide x high) (MXM) number (sets) design head (m) supports type type single heavy (t) total heavy (t) type type opening and closing capacity (KN) head (trip) (m) number (sets) single heavy total heavy model number (m) weight (t) 1 gate dam flat work door door leaves 6.2x2.0 2 2.50 sliding block 7.00 13.00 fixed type winch opening and closing machine 2x100 5 .00 2 electrical equipment 2-containing plate working gate slot of sluice and dam 6.2x2.0 of 2 2.50 2.00 4.00 3 flat access door 2. 配电柜及开气型号、规格、质量必须符合设计要求~试验结果必须符合施工验收规范 检验方法:实测和检查安装记录~检查调试记录。 6(2基本项目 1. 配电箱安装要符合以下要求 位置正确~部件齐全~箱体开孔合适~切口整齐~钢管进入箱体内有锁紧螺母~pvc管进入箱内有杯梳~暗式配电箱箱盖紧帖墙面~零线经汇流排,零线端子,连接~无绞接现象,有PE排~PE安装明显牢固~油漆完整~盘内外清洁~箱盖~开关灵活~回路编号齐全~接线整齐~包括二次接线准确~每个端子螺丝口接线“一孔一线”。 2.导线与器具连接应符合以下规定 a. 连接牢固紧密~不伤线芯~有平垫和弹簧垫圈 b. 接地线连接紧密~牢固 检验方法:观察检查。 6.3允许偏差 a( 落地柜~成排柜各柜连接紧密~无明显缝隙、垂直误 差每米不大于1.5mm~柜顶平直度,水平,误差每米不大于2mm~ 但总误差不大于5mm,柜面连接横平竖直~柜接缝处允许偏差2mm~ 柜面平整度相邻两柜盘面允许偏差1mm~成排柜盘面允许偏差 5mm。 b( 配电箱体高50cm以下~允许偏差1.5mm ~,垂直度、 顶部、平直度、盘面平整度, 配电箱体高 50cm以上~允许偏差3mm,垂直度、顶部、平直度、盘面 第total heavy model number (m) weight (t) 1 gate dam flat work door door leaves 6.2x2.0 2 2.50 sliding block 7.00 13.00 fixed typ 5 页 共 6 页 e winch opening and closing machine 2x100 5 .00 2 electrical equipment 2-containing plate working gate slot of sluice and dam 6.2x2.0 of 2 2.50 2.00 4.00 3 flat access door leaf of sluice and dam 6.2x2.0 7.00 7.00 electric hoist 1 2.50 slider 2x80 1.00 1.50 5.00 1 I50 jacked with electrical equipment 4 flat emergency gate slot of sluice and dam 6.2x2.0 of 2 2 .50 2.00 4.00 5 sand spillway gate door leaf 1.5x1.5 1 1.50 1.50 to 3.00 slider screw hoist electrical equipment 6 50.00 2.50 1 sand sluice working gate slot of overflow dam 1.5x1.5 1 3.00 2.00 2.00 7 water inlet trashrack gate leaf 2.0 Fixed X3.5 1 3.00 3.00 3.00 8 water inlet door leaf 2.0x2.5 slider 1 3.00 3.00 3.00 screw hoist 80.00 3.50 1.00 9 electrical equipment working gate slot of the intake 2.0x2.5 1 3.00 ... Table 1-1 the main characteristics of the penstock number item parameter type controller size head a long pipe diameter pipe length 11 hydropower station penstock open-air exposed pipe, single pipe joint water supply 1.3M 931m 0.8M 8.3*2m 22 hydropower station penstock open-air exposed pipe, single pipe joint water supply 1.4m 1063.506 m 0.8M 10*2m table 1-2 hydropower station Hydraulic metal structure main characteristics table number project name gate, and stopped dirt gate, and door (Gate) slot opening and closing machine track notes hole mouth size (wide x high) (MXM) number (sets) design head (m) supports type type single heavy (t) total heavy (t) type type opening and closing capacity (KN) head (trip) (m) number (sets) single heavy total heavy model number (m) weight (t) 1 gate dam flat work door door leaves 6.2x2.0 2 2.50 sliding block 7.00 13.00 fixed type winch opening and closing machine 2x100 5 .00 2 electrical equipment 2-containing plate working gate slot of sluice and dam 6.2x2.0 of 2 2.50 2.00 4.00 3 flat access door 平整度, 检验方法:拉线、尺量及塞尺检查。 七、专业配合及成品保护 7.1主体完工后~安装就进入了高峰期~很多设备就需要安装了~所以就要求土建首先就把我方急需要的设备房、强电井砌筑起来~先抹灰、装修好、安装才可以提前进入安装~这一条必须引起土建的重视。否则安装进度会受到严重影响~反过来影响总工期。 7.2外窗和进户的大门要一定装好上锁~否则我们安装的设备~器具会被丢失、损坏、弄脏~这样会给公司造成极大的损失。 各设备房~强弱电井的门一定要先于安装之前装好~这些设备更加贵重~严禁乱摸乱动~否则会造成极大损失。 7.3设备搬运过程中严禁倒立~防止油漆、电器元件损坏。未经允许不得拆卸设备零件及仪表~防止损坏和丢失。 八、应注意的质量问题 8.1基础型钢不平直~油漆不均匀~有锈蚀现象。 8.2箱体安装不平直、不垂直。所以首先要保证基础型钢的平直度~再用吊线和尺子找准柜体的垂直度~并调整到允许偏差范围。 8.3箱体内布线不横平竖直~交叉重叠不整齐。 8.4接线端子排的接线孔太小、太少。这要求在定货时要仔细根据线径大小和进出线的回路数来要求厂家制作符合实际的接线端子排。 total heavy model number (m) weight (t) 1 gate dam flat work door door leaves 6.2x2.0 2 2.50 sliding block 7.00 13.00 fixed type winch opening and closing machine 2x100 5 .00 2 electrical equipment 2-containing plate working gate slot of sluice and dam 6.2x2.0 of 2 2.50 2.00 4.00 3 flat access door leaf of sluice and dam 6.2x2.0 7.00 7.00 electric hoist 1 2.50 slider 2x80 1.00 1.50 5.00 1 I50 jacked with electrical equipment 4 flat emergency gate slot of sluice and dam 6.2x2.0 of 2 2 .50 2.00 4.00 5 sand spillway gate door leaf 1.5x1.5 1 1.50 1.50 to 3.00 slider screw hoist electrical equipment 6 50.00 2.50 1 sand sluice working gate slot of overflow dam 1.5x1.5 1 3.00 2.00 2.00 7 water inlet trashrack gate leaf 2.0 Fixed X3.5 1 3.00 3.00 3.00 8 water inlet door leaf 2.0x2.5 slider 1 3.00 3.00 3.00 screw hoist 80.00 3.50 1.00 9 electrical equipment working gate slot of the intake 2.0x2.5 1 3.00 ... Table 1-1 the main characteristics of the penstock number item parameter type controller size head a long pipe diameter pipe length 11 hydropower station penstock open-air exposed pipe, single pipe joint water supply 1.3M 931m 0.8M 8.3*2m 22 hydropower station penstock open-air exposed pipe, single pipe joint water supply 1.4m 1063.506 m 0.8M 10*2m table 1-2 hydropower station Hydraulic metal structure main characteristics table number project name gate, and stopped dirt gate, and door (Gate) slot opening and closing machine track notes hole mouth size (wide x high) (MXM) number (sets) design head (m) supports type type single heavy (t) total heavy (t) type type opening and closing capacity (KN) head (trip) (m) number (sets) single heavy total heavy model number (m) weight (t) 1 gate dam flat work door door leaves 6.2x2.0 2 2.50 sliding block 7.00 13.00 fixed type winch opening and closing machine 2x100 5 .00 2 electrical equipment 2-containing plate working gate slot of sluice and dam 6.2x2.0 of 2 2.50 2.00 4.00 3 flat access door
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