10kV线路施工方案

10kV线路施工方案

Theconstructionpowersupplyof10kVfortheLudingHydroelectricPowerStationConstructionPlanforCommonlyUsedSoftwareCourseDesignConstructionPlanChengduHuashuElectricPowerConstructionCo.,Ltd.LudingHydroelectricPowerStationProjectDepartmentMarch2007TableofContentsChapter1ProjectOverview……………………41.1LineOverview…………………41.2Terrain,GeologyandTransportation……………41.3MainTechnicalCharacteristicsoftheLine………4Chapter2On-SiteOrganizationalStructure………………52.1OrganizationalChart………………5Chapter3ConstructionTechnologyPlan………………63.1ConstructionofCementPoles…………63.2TensioningLineConstruction……………9Chapter1ProjectOverview1.1LineOverviewThisprojectistheconstructionpowersupplyof10kVfortheLudingHydroelectricPowerStation,consistingoffivelines,allofwhichareconnectedtothenew35kVsubstation.ThelengthofLine1is170meters;Line2is1160meters;Line3is262meters;Line4is2202meters;andLine5is954meters,totaling4748meters.1.2Terrain,GeologyandTransportationThelineislocatedintheconstructionareaoftheLudingHydroelectricPowerStation,butonlysomeofthepolescanbetransportedandconstructedthroughthestation'sroads.Themajorityofthepoleswillhavetobetransportedmanually,makingthetransportationofallthepolesdifficult.Terraindivision:Mountainousareaaccountsfor60%,andhighmountainsaccountfor40%.Geologicalconditions:Rocksaccountfor80%,andloosesandstoneaccountsfor20%.Transportationdistance:Theaveragetransportationdistancebycaris4kilometers,andtheaveragetransportationdistancebymanpoweris1.3kilometers.1.3MainTechnicalCharacteristicsoftheLineLineNameNumberLength(m)InsulatorPoles(pcs)StraightPoles(pcs)ConductorTypeLine117021LGJ-70/10Line2116062LGJ-95/20Line326231LGJ-70/10Line42202121LGJ-95/20Line595465LGJ-70/10Chapter2On-SiteOrganizationalStructure2.1OrganizationalChartOn-SiteManagementOrganizationManagementLevelProjectDepartmentManagementOrganizationConstructionTeamManagementOrganizationOwnerSupervisionDepartmentCompanyManagerProjectManagerProjectChiefEngineerMaterialsQualityandSafetyLineConstructionTeamTeamLeader:Chapter3ConstructionTechnologyPlan3.1ConstructionofCementPolesTheconstructionofcementpolesincludesthefollowingsteps:1.Surveyingandmappingoftheconstructionsite.2.Preparationofconstructionmaterials.3.Excavationoffoundationpits.4.Installationoftemplates.5.Pouringofconcrete.6.Curingofconcrete.7.Dismantlingoftemplates.8.Installationofinsulatorfittings.9.Installationofconductors.10.Tensioningofconductors.3.2TensioningLineConstructionThetensioninglineconstructionincludesthefollowingsteps:1.Preparationofconstructionmaterials.2.Installationofinsulatorfittings.3.Installationofconductors.4.Tensioningofconductors.5.Fixingofconductors.6.Installationofvibrationdampers.7.Installationofgroundingwires.8.Inspectionandacceptance.的控制绳拉紧，防止电杆倾斜。同时，现场人员应密切关注电杆的倾斜情况，及时调整控制绳的力度，保持电杆的稳定。二、施工注意事项1、安全第一。施工现场应设置明显的安全标志，配备必要的安全器材，严格执行安全操作规程，确保施工人员的人身安全。2、材料质量要求高。电杆、绝缘子、金具等材料的规格型号、质量必须符合要求，且数量充足。3、分工明确。施工前应明确每个人的工作职责和分工，严格按照操作规程进行施工，确保施工过程的顺利进行。4、注意天气变化。施工过程中应密切关注天气变化，如遇大风、暴雨等恶劣天气，应及时停止施工，确保施工人员的安全。5、施工现场保持整洁。施工现场应保持整洁，不得乱扔杂物，确保施工现场的清洁卫生。6、遵守法律法规。施工过程中应遵守相关法律法规，不得违规操作，确保施工过程的合法合规。当导线型号较小时，可以使用紧线器在杆上紧线。作业人员在杆上挂好紧线器和滑轮，将牵引绳通过滑轮与三角钳头连接，三角钳头卡在导线上。地勤人员拉动牵引绳抽紧余线，杆上人员用紧线器配合牵引绳收紧导线至理想驰度。然后给导线缠上铝包带，将导线固定在耐张线夹内，紧固卡线螺丝。检查无误后，地勤人员拉紧牵引绳，使紧线器处于松弛状态，松开紧线器和牵引绳，使导线恢复自然状态。最后做好引流线并检查无误后，杆上人员拆除工器具，下杆结束工作。当导线型号较大时，应该在地面使用牵引器械紧线。作业人员在杆上挂好滑轮，将牵引绳通过滑轮与三角钳头连接，三角钳头卡在导线上。地勤人员拉动牵引绳抽紧余线后，杆上人员将另一三角钳头卡在导线适当位置，将钢丝绳通过杆上另一滑轮与三角钳头连接，钢丝绳下端与牵引器械连接，牵引器械固定在临时地锚上。利用牵引器械将导线收紧至理想驰度后，杆上人员给导线缠上铝包带，将导线放入耐张线夹，紧固卡线螺丝。检查无误后，地勤人员