QZXJZ J619-2004避雷引下线和变配电室接地干线敷设工程.pdf

目    次
1 适用范围 1
2 引用标准 1
3 施工准备 1
4 操作工艺 1
5 质量控制 3
6 质量标准 4
7 成品保护 5
 
避雷引下线和变配电室接地干线敷设工程施工工艺标准
1　适用范围
本工艺标准适用于建筑物避雷接地引下线和变配电室接地干线安装工程。
2　引用标准
建筑电气工程施工质量验收规范  GB50303-2002
3　施工准备
3.1　所用材料的质量、技术性能必须符合设计要求和施工规范的规定。
3.2　镀锌钢材有扁钢、圆钢等，使用时应采用热镀锌材料，规格应符合设计规定。产品应有材质检验证明及产品出厂合格证。
3.3　辅料有螺栓、垫圈、弹簧垫圈、支架、电焊条、预埋铁件、小线、水泥、砂子、塑料管、黄油漆、绿油漆、防腐漆、银粉漆等。
3.4　作业条件
3.4.1　避雷引下线暗敷设作业条件：
 利用主筋作引下线时，墙、柱钢筋已绑扎完。
 建筑物（或构筑物）有脚手架或爬梯达到能上人操作的条件。
3.4.2　避雷引下线明敷设作业条件：
 支架安装完毕。
 建筑物（或构筑物）有脚手架或爬梯达到能上人操作的条件。
 土建外装修完毕。
3.4.3　接地干线作业条件：
 支架安装完毕。
 保护管已预埋。
 土建抹灰完毕。
3.4.4　支架安装作业条件：
 各种支架已运到现场。
 结构工程已经完成。
 室外必须有脚手架或爬梯。
主要机具:常用电工工具、钢锯、锯条、电焊机、电焊工具、压力案子、电锤、冲击
CONTENTS
1 Scope 1
2 Normative references 1
3 to prepare a construction
4 Operation Process 1
Quality Control 3 5
6 Quality Standards 4
7 5 product protection
 
Lightning deflectors and grounding substation and distribution construction technology standards for the laying of trunk
1 Scope
This technology is applicable to the building ground lightning deflectors grounding substation and distribution lines and installation works.
2 Normative references
Electrical engineering in construction quality acceptance of GB50303-2002
3 construction preparation
3.1 The quality of materials, technical performance must meet the design requirements and construction norms.
3.2 Galvanized steel with flat steel, round steel and so on, using the hot dip galvanized material should be used, must also comply with design requirements. Products should be manufactured material and product testing that certificate.
3.3 Accessories with bolts, washers, spring washers, brackets, welding electrodes, embedded iron, small wire, cement, sand, plastic tubes, yellow paint, green paint, anticorrosive paint, silver paint.
3.4 Operating conditions
Dark lightning deflectors installed 3.4.1 Operating conditions:
 Use of the reinforcement, as deflectors, the walls and columns have been lashing steel finished.
 Building (or structure) of scaffolding or ladder up to the Master operating conditions.
3.4.2 Operating conditions laid out lightning deflectors:
 Bracket installed.
 Building (or structure) of scaffolding or ladder up to the Master operating conditions.
 Civil foreign renovated.
3.4.3 Ground Link operational conditions:
 Bracket installed.
 Protection tube has been embedded.
 Civil plaster finish.
3.4.4 stent installation conditions:
 All kinds of support have been transported to the site.
 Structural engineering has been completed.
 Must have a scaffold or ladder outside.
Main equipment: common electrical tools, hacksaw, saw blade, welding machines, welding tools, pressure case, electric hammer, impact