《无人机行业应用（双语）》课件-22.耐张塔、转角塔等复杂塔型巡检策略

耐张塔、转角塔等复杂塔型巡检策略cornertowers--Inspectionstrategiesforcomplextowertypessuchastension-resistanttowersand-《无人机行业应用》-"UnmannedAerialVehicleIndustryApplications"Keyknowledge重点知识特殊塔型在输电线路中承担着重要功能Specialtowertypesplayanimportantroleintransmissionlines结构复杂性和运行特点给无人机巡检带来了新的挑战Thestructuralcomplexityandoperationalcharacteristicshavebroughtnewchallengestounmannedaerialvehicle(UAV)inspection壹复杂塔型结构特点分析AnalysisoftheCharacteristicsofComplexTowerStructures复杂塔型结构特点分析AnalysisoftheCharacteristicsofComplexTowerStructures耐张塔在线路中主要承担锚固作用。Thetensiletowermainlyservestheanchoringfunctionintheline.塔身粗壮、横担较长，承受着较大的不平衡张力。Thetowerbodyisthickandsturdy,withalongcrossarm,bearingconsiderableunbalancedtension.耐张塔的节点连接更为复杂，金具配置也更加多样化。Thenodeconnectionsoftensiletowersaremorecomplex,andthehardwareconfigurationsarealsomorediverse.Thesestructuralfeaturesdeterminethatweneedtoadoptspecialflightstrategiesduringinspection这些结构特点决定了我们在巡检时需要采取特殊的飞行策略复杂塔型结构特点分析AnalysisoftheCharacteristicsofComplexTowerStructuresCornertowersareusedforchangingthedirectionoftheline转角塔用于线路方向改变Smallcornertower小转角塔BigCornerTower大转角塔结构采用不对称设计，转角内外侧的受力构件配置不同。Thestructureadoptsanasymmetricaldesign,andtheforce-bearingcomponentsontheinnerandoutersidesofthecornerareconfigureddifferently.Theuniquepatchcordsystemconsistsofpatchcordstringsandpatchcordbrackets特有的跳线系统包含跳线串和跳线支架复杂塔型结构特点分析AnalysisoftheCharacteristicsofComplexTowerStructuresCornertowersareusedforchangingthedirectionoftheline转角塔用于线路方向改变Smallcornertower小转角塔BigCornerTower大转角塔结构采用不对称设计，转角内外侧的受力构件配置不同。Thestructureadoptsanasymmetricaldesign,andtheforce-bearingcomponentsontheinnerandoutersidesofthecornerareconfigureddifferently.Thesepartsrequirespecialattentionduringinspection这些部位在巡检中需要特别关注复杂塔型结构特点分析AnalysisoftheCharacteristicsofComplexTowerStructuresCornertowersareusedforchangingthedirectionoftheline转角塔用于线路方向改变Smallcornertower小转角塔BigCornerTower大转角塔结构采用不对称设计，转角内外侧的受力构件配置不同。Thestructureadoptsanasymmetricaldesign,andtheforce-bearingcomponentsontheinnerandoutersidesofthecornerareconfigureddifferently.Understandingthesestructuralfeaturesisthebasisforformulatinginspectionplans了解这些结构特点是制定巡检方案的基础复杂塔型结构特点分析AnalysisoftheCharacteristicsofComplexTowerStructures终端塔作为线路起点或终点的支撑结构，承受单向张力。Theterminaltower,asthesupportingstructureatthestartingorendingpointoftheline,bearsunidirectionaltension.Thebasicconnectionandthedeformationofthetowerbodyarethekeypointsthatneedtobeinspected基础连接和塔身变形是需要重点检查的内容不同类型的复杂塔型都有其独特的结构特征和薄弱环节。Differenttypesofcomplextowershapesallhavetheiruniquestructuralfeaturesandweaklinks.在巡检时必须采取针对性的策略。TargetedstrategiesmustbeadoptedduringinspectionTours.贰差异化巡检方案设计Designofdifferentiatedinspectionplans差异化巡检方案设计Designofdifferentiatedinspectionplans针对复杂塔型的特点，需要设计差异化的无人机巡检方案。Inviewofthecharacteristicsofcomplextowertypes,itisnecessarytodesigndifferentiatedunmannedaerialvehicle(UAV)inspectionsolutions.Tensileclamps耐张线夹对于耐张塔，巡检重点应放在张力集中的部位。Fortension-resistanttowers,theinspectionfocusshouldbeplacedontheareaswheretensionisconcentrated.Theconnectionpointofthedrainageplate引流板连接处"分层环绕+重点悬停"的航线模式，对关键部位进行多角度近距离拍摄。The"layeredsurround+keyhover"flightpathmodeenablesmulti-angleclose-upshootingofkeyparts.差异化巡检方案设计Designofdifferentiatedinspectionplans转角塔的巡检要特别注意内外侧差异。Specialattentionshouldbepaidtothedifferencesbetweentheinnerandoutersidesduringtheinspectionofthecornertower.外侧构件承受更大张力，需要重点检查塔材变形。Theoutercomponentsbeargreatertension,soitisnecessarytofocusoncheckingthedeformationofthetowermaterial.内侧要关注电气间隙是否足够。Payattentiontowhethertheelectricalclearanceontheinnersideissufficient.Thejumpersystemshouldbedesignedwithadedicatedspiralascendingpath跳线系统应设计专门的螺旋上升航线差异化巡检方案设计Designofdifferentiatedinspectionplans转角塔的巡检要特别注意内外侧差异。Specialattentionshouldbepaidtothedifferencesbetweentheinnerandoutersidesduringtheinspectionofthecornertower.外侧构件承受更大张力，需要重点检查塔材变形。Theoutercomponentsbeargreatertension,soitisnecessarytofocusoncheckingthedeformationofthetowermaterial.内侧要关注电气间隙是否足够。Payattentiontowhethertheelectricalclearanceontheinnersideissufficient.Makesuretocaptureeverydetailofeachinsulatorandhardwarefromallangles确保能够全方位拍摄每个绝缘子和金具的细节差异化巡检方案设计Designofdifferentiatedinspectionplans终端塔的巡检要特别关注基础连接和塔身变形。Specialattentionshouldbepaidtothefoundationconnectionandtowerbodydeformationduringtheinspectionofterminaltowers.Addlow-altitudeflightroutesandtakeclose-upshotsofthebasicparts增加低空飞行航线，对基础部位进行特写拍摄Atthesametime,multipleinspectionpointsshouldbesetuptomonitortheinclinationanddeformationofthetowerbody同时要设置多个检查点，监测塔身的倾斜和变形情况叁特殊缺陷识别与处理Identificationandhandlingofspecialdefects特殊缺陷识别与处理Identificationandhandlingofspecialdefects复杂塔型的缺陷特征与直线塔有明显区别。Thedefectcharacteristicsofcomplextowertypesaresignificantlydifferentfromthoseofstraighttowers.Thetemperatureofthetensionclampisabnormal耐张线夹的温度异常Poorcontactofthedrainageboard引流板的接触不良这些缺陷需要通过热成像和可见光协同检测才能准确识别。Thesedefectscanonlybeaccuratelyidentifiedthroughthecombineddetectionofthermalimagingandvisiblelight.在数据分析时，要特别注意温度异常的判断标准。Whenconductingdataanalysis,specialattentionshouldbepaidtothecriteriaforjudgingabnormaltemperatures.特殊缺陷识别与处理IdentificationandhandlingofspecialdefectsTheuniquedefectofthecornertower转角塔的特有缺陷Pollutionflashoverofjumperinsulator跳线绝缘子污闪Offsetoftheequalizingring均压环偏移由于气流在转角处形成紊流，这些区域的绝缘子更容易积污，需要特别关注其表面状态。Duetotheformationofturbulenceatthecornersoftheairflow,insulatorsintheseareasaremorepronetodirtaccumulationandrequirespecialattentiontotheirsurfaceconditions.特殊缺陷识别与处理IdentificationandhandlingofspecialdefectsTheuniquedefectofthecornertower转角塔的特有缺陷Pollutionflashoverofjumperinsulator跳线绝缘子污闪Offsetoftheequalizingring均压环偏移同时要测量最小电气间隙，确保满足安全运行要求。Atthesametime,theminimumelectricalclearanceshouldbemeasuredtoensurethatitmeetstherequirementsforsafeoperation.特殊缺陷识别与处理IdentificationandhandlingofspecialdefectsTypicaldefectsofterminaltowers终端塔的典型缺陷Foundationsettlement基础沉降Thetowerbodyistilted.塔身倾斜这些缺陷往往发展缓慢但危害严重。Thesedefectsoftendevelopslowlybutcauseseriousharm.需要通过周期性巡检进行跟踪监测。Itisnecessarytoconducttrackingandmonitoringthroughperiodicinspections.在识别时要注意对比历史数据，及时发现细微变化。Whenidentifying,itisnecessarytopayattentiontocomparinghistoricaldataandpromptlydetectsubtlechanges.特殊缺陷识别与处理Identificationandhandlingofspecialdefects建立分级处置机制（Establishahierarchicaldisposalmechanism）Atthesametime,itisnecessarytokeepgoodrecordsandconductanalysesofdefectstoprovideabasisforpreventivemaintenance同时要做好缺陷记录和分