4机导水机构安装措施

施工技术措施申报表七局机电安装[2015]技案003号承建单位：中国水利水电第七工程局有限公司多布水电站机电安装项目经理部合同名称：国电西藏尼洋河多布水电站机电设备安装工程合同编号：XZDB-SG-2012-98致：咨询西北公司多布水电站监理中心事由：报送西藏多布水电站导水机构安装技术措施。请贵部审核。附件：《西藏多布水电站机电设备安装工程导水机构安装技术措施》承建单位：中国水利水电第七工程局有限公司多布水电站机电安装项目经理部项目经理：日期：年月日监理机构审查意见：监理工程师：日期：年月日总监理工程师审定的意见：审查意见：□同意□修改后再报（见附言）□不同意总监理工程师：日期：年月日注：特殊技术、工艺方案经总监理工程师批准，一般由监理工程师审批。由承建单位呈报四份，监理单位审批后，承包人、监理各1份，建设单位2份。中国水利水电第七工程局有限公司西藏多布水电站机电设备安装工程导水机构安装技术措施批准：校核：编写：中国水利水电第七工程局有限公司西藏多布水电站机电设备安装项目经理部2015年04月05日中国水利水电第七工程局有限公司多布水电站导水机构安装技术措施1目录1概述·····························································································································································11.1导水机构简介·····································································································································11.2工作范围及导水机构主要参数··········································································································11.3主要标准及依据·································································································································12施工计划及资源配置··································································································································22.1施工计划安排·····································································································································22.2人力资源配置·····································································································································22.3主要施工设备及材料配置·················································································································33施工内容及技术要求·································································································································33.1导水机构施工施工程序······················································································································43.1导水机构在安装间的预装··················································································································43.1.1导水机构内、外环的组装···············································································································43.1.2套筒的安装······································································································································53.1.3导叶与外环套装······························································································································53.1.4导叶内、外环套装··························································································································73.1.5控制环的安装··································································································································83.2导水机构的加固、吊装及调整··········································································································93.3导水机构安装一般要求及注意事项································································································114质量、职业健康安全、环境一体化措施·····························································································124.1质量控制···········································································································································124.2职业健康安全措施···························································································································144.3环境保证措施···································································································································14中国水利水电第七工程局有限公司多布水电站导水机构安装技术措施1导水机构安装技术措施1概述1.1导水机构简介多布水电站是西藏自治区“十二五”能源发展规划重点项目，是尼洋河综合治理与保护规划优选项目。电站位于西藏自治区林芝县境内，距林芝地区行署所在地八一镇约28km。主厂房1#～4#机导水机构由东方电机有限公司制造，散件到货，主要由导水机构内、外环、导叶、控制环等组成，在安装间导水机构工位预装，总重：70.65t。预装完成后，采用主厂房Q-125t桥机及厂家提供导水机构翻身工具进行吊装作业。1.2工作范围及导水机构主要参数单台机组导水机构主要部件尺寸及重量见下表：序号名称最大外形尺寸(mm)重量（t）1导水机构外环Ф7220×Ф5345×189025.402导水机构内环Ф3380×Ф2467×10837.723导叶（共16件）3945×210×118015.844控制环Ф92007.95导叶臂1.656吊装加固支撑3.57翻身工具2.78其它…….总重87.51.3主要标准及依据（1）图纸和相关文件：厂家图纸及相应的说明书和规范；1S11332导水机构装配1S11333导叶内环加工图1S11341导叶外环加工图中国水利水电第七工程局有限公司多布水电站导水机构安装技术措施21S11346控制环等（2）多布机电设备安装工程合同文件及施工组织设计；（3）《水轮发电机组安装技术规范》GB8564-2003（4）《灯泡灌流式水轮发电机组安装工艺规程》DL/T5038-20122施工计划及资源配置2.1施工计划安排根据总进度计划及今年的年度计划要求，以及结合现场实际情况，安排4#机导水机构安装的总工期为50天，每工序的工期计划如下：序号施工内容工期施工时段1施工准备及设备倒运315.2.21～15.2.232外配水环组合、调整315.2.24～15.2.263导叶与外配水环安装815.2.27～15.3.64内配水环组合315.3.7～15.3.95导叶与内配水环安装715.3.10～15.3.166导叶端面间隙调整、检查415.3.17～15.3.207控制环组合并安装515.3.21～15.3.258导水机构吊装前准备工作415.3.26～15.3.299导水机构吊装、调整415.3.30～15.4.210配钻销钉孔515.4.3～15.4.711导叶端面、立面间隙测量、调整415.4.8～15.4.112.2人力资源配置我部将根据年度施工进度计划需要及导水机构施工计划安排，科学、合理安排管理人员、技术人员及各工种技术工人以满足施工需要。4#机导水机构安装人力资源配置见下表：中国水利水电第七工程局有限公司多布水电站导水机构安装技术措施3序号工种人数备注1管理人员22技术人员23机械工64起重工35其它42.3主要施工设备及材料配置根据本项目施工进度计划和4#导水机构组装、安装主要施工技术方案，配备如下设备进行导水机构的组装与安装工作，具体见下表。序号设备名称规格型号数量单位制造厂名检修情况1汽车吊50t1台浦沅起重厂良好2桥机125t1台良好3载重汽车15t1辆二汽良好4叉车9T1辆良好5千斤顶32t8台上海千斤顶厂良好6手动葫芦HS-58台南京起重机厂良好7手动葫芦HS-104台南京起重机厂良好8手动葫芦HS-36台南京起重机厂良好9直流电焊机ZX7-400S10台成都华远良好10磁座钻φ302台大河机床厂良好11水准仪S32台南方测绘公司良好12全站仪TC20021台南方测绘公司良好13方型水平仪200mm,0.02mm/m2台南方测绘公司良好14内径千分尺175-3000mm1台南方