已阅读5页,还剩6页未读, 继续免费阅读
版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领
文档简介
翻译部分英文原文ScalablecantileveredDevelopmentofCoal1.abstractScalablecantileverloadedcoal-miningconditionsapplicabletotheWarehouse,themainincreaseWarehouseexploitationofresourcesrecoveryandreducelaborintensityofworkers,toincreasethesafetyandreliabilityofoperationsatthescene.Keywords:scalable;Coal;Warehousemining;recovery2.IntroductionWiththeextensionoftheminelengthofservice,increaseproductivity,theminesremainingrecoverablereserveswillbegraduallyreduced,themarketcompetitivenesswillcontinuetodecline.Inourcountrytherearemanyoldstate-ownedmineduetodepletingresources,productionofconvergenceoftension,conflictandsodifficulttoreplacemine,adeclineinproduction,lowerbenefits,theoperatingdifficultiesofthesituation.Inordertoincreaseproductiontomitigatepressureontheoperatorstoextendtheminelife,mostcoalmineshasincreasedthecornersofcoal,coal-miningefforts.Againstthemineinthecoalminingcorner,whenthewidespreaduseofcoal-mininglawoftheWarehousetothecharacteristicsofJinchengCoalIndustryGroupundertheTechnologyCenterattheactualneeds,throughresearchanddevelopmentapplicabletotheWarehouseundertheconditionsofexploitationofscalablewithcantileveredCoal,3.WiththestructureofcoalScalablecantileverloadedcoalmainlybytherack,cantilever,Rotary,walking,supportingfixed,carryingbodies,hydraulicsystemsandotherpartsofcomposition,itsshapestructureseeFigure1.1-thecrane2-Doo-3-beforethesupportof4-emulsionwinch5-walkingmechanism6-Rotatingbodies7-controlvalve8-supportafter9-rackFigure1scalablewithcantileveredstructureofthecoal3.1rackRackisloadedcoal-bearingthemaincomponents,allcomponentsareinstalledintherack.3.2cantileverCantileveredfromanarm,twoarms,three-arm,two-cylindertelescopicemulsioncomposition,andbetweentheturretconnectedwithPin.Asthree-armnestedinthetwoarms,twonestedinonearmarm,stretchingemulsioninthesecondaryroleofthecylinder,thecantileverstretchingmovementscanberealized,stretchingcapacityof3670mm8270mm.Ontheotherhand,twofixedrotatingplatformofchangeintheroleofJack,thecantilevercanachievetake-offandlandingmovements,liftingcapacityof:1360mm5000mm.3.3RotaryagenciesRotatingbodiesfromtheturretandfixedrackinthelowersideofthetworotaryjackintherotatingplatformequippedwithcantilever,winchandotherpartsoftheemulsion.Rotaryjackinthedrive,theturretdrivencantilevertodoaboutthedirectionofrotation,leftandrightdirectionoftheswinganglecanreach45.3.4loadingmechanismEmulsioncarryingbodiesfromthewinchandrakebucketcomponent.Emulsionwinch2Taiwan,oneforheavyuse,anotherTaiwanforalight-load;characterizedbytheemulsionmotorpoweredmotorratedpressureof12.5MPa,traction1.0-2.0speed,traction10kN20kN.Trailingbucketvolumeis0.5cubicmetersofcoalloadedcontainersfromtheemulsionwinchdragachievereciprocatingmovement,thuscompletingthecoalloadedwithcoalmovements.3.5SupportfixedinstitutionsSupportinstitutionsfixedbytheformersupport,andstabilizethecolumnandBaojindevicecomponents.Chargingforwork,installedontherackbythefrontoftheformerroadwayinsupportofsupportonthefloor,installedintherearoftherack-supportingstabilityinthetunnelroof,installedintherackbelowthefuselagewillbeinstalledBaojinAndthechutetogethertoensurethatthefuselagewillnotmovearoundanddumping.3.6operatingagenciesInstitutionsrunbywalkingthetrackandchutewalkinginstitutions.Walkthetrackbodyisdesignedforeaseoftransportmachinery,togaugethetrackfor600mm.Chutebodyistofacilitatetherunningmachineatworkonthemobilechutedesigned.Chargingmachinesatwork,ridingonthe40tLiuzithechute,thebucketwillfacerakewiththeloadedcoalchute,LiuZiwillMeiyuntoface.Chuteruninstitutionsfromoperatingmotor,taketheinitiativetoround,drivenroundcomponent.Walkthroughagearmotorslowdownwillforcetheinitiativepassedround,thusrealizingthemachineforwardandbackward.Theworkpressureofmotorrunning12.5MPa.3.7hydraulicsystemHydraulicvalveblockfromthehydraulicsystem,hydraulicpipingandothercomponents,cantileverstretching,lifting,rotating,themachinerunning,thewinch,andsoonarepositiveandhydraulicvalveblocktocontrol.4.ChargingfortheworkprocessScalablecantileverloadedcoalprincipleoftheworkshowninFigure2.Aswithcoalatworktobepoweredbytheemulsionmedium,italsoneedspumpingstationsequippedwithasetofemulsion.Chargingtheworkcarriedoutbeforecommencementemulsionpumpingstationwillbeinstallednearthecoal-to-dooropenedontheappropriatelocation,operationoftheinstitutionssupportingfixedmachinefixed,andthatistostartworkingwithcoal.Figure2scalablecantileverwiththeworkprincipleofcoalFirstofallcantileverwillextendtotheappropriatelengthandheight,light-loadoperationofwinchwillrakebucketofcoalMeiduipulleddownwithcoal,andthenoperatedheavywinchwillrakewillfightbackloadedcoalchute,itissocycles,untilCoalwillZhuangwan.Theplaneloadedwithcoalforthecoalinfrontofthe8270mm,about5850mm,height4500mm.5.UndergroundindustrialtestScalablecantileverwiththecoalindustryundergroundtestintheJinchengCoalIndustryGroupofPhoenixMountaincoalminerecovery,in3314South-faceposition,seamthicknessof6.32m,bulkdensity1.5tm3,simplegeologicalconditions,warehousesLanesectionofthenet2.2m2.4m,afriction-plategirdersupporting,notspontaneouscombustionofcoalandcoaldustnon-explosive.FacethewayfortheWarehouseminingexploitation.Warehouseistheso-calledexploitationofminingintheregionfirstexcavationofacutinwarehousesandtheninthefacefromthefieldopenforthetoppick,followedbyareturntopositionsinthecoalminingprocess:maintenanceoftheentranceofLongDayanchargeBlastingbackshelfshrinkfromcoalchute.Forthetoppickintheopenaftertheburstingofair,thetopareahighpileofcoaluptoabout5m,almostPengzheroof.Asahighdegreeofhighpileofcoal,coalexpenseofworkinghoursmustbeextended6.Conclusion1)scalablecantileverwithcoalasthecantileverfunction,sothatnostaffandnocavingintothesupportingareas,youcanachievewithcoal,greatlyimprovingthesafety;2)bythewinch,rakebucketwithcoalinsteadoftheoriginalartificialHuocoal,reducingthelaborintensityoftheworkers;3)loadedwithcoalcoalscopethantheoriginalscopeofCoal,increasedresourcerecovery;4)machinessimplestructure,easyoperationandlowcost,easytopromote;5)machinesinthecantileverlanding,hiswalk,powerwinch,ropesandotheraspectsofrollerinsideremainstobeperfect.7.Othernewequipmentonthecoal7.1ZMC-30-HydraulicsidedumpwithanoverviewofcoalZMC-30-Hydraulicsidedumploadedcoalraillineistrackedloadingequipment,mainlyforcoal,coal-alley,canalsobeusedforsmallsectionwholerockalley,withinsertionoflarge,mobile,andfull-faceOperations,security,goodperforman
温馨提示
- 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
- 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
- 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
- 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
- 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
- 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
- 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。
最新文档
- 《认识食品增味剂》
- 中考化学总复习第二单元探秘水世界第二课时物质构成的奥秘市赛课公开课一等奖省名师获奖课件
- 九年级物理上册4.3电阻导体对电流的阻碍作用教案省公开课一等奖新名师获奖课件
- 高考物理复习第七章静电场基础课3电容器带电粒子在电场中的运动市赛课公开课一等奖省名师获奖
- 2024年含担保人借款的合同范本
- 资金的借款合同范本
- 苏教版三年级数学认识长方形和正方形市公开课一等奖市赛课金奖课件
- 大学分子生物学经典双语C2geneandchromosome省公开课金奖全国赛课一等奖微课获奖
- NewUnit2SectionA市公开课一等奖省赛课微课金奖课件
- 电机测试知识考试题
- 《解决学生拖欠作业问题的研究》课题资料汇编综述
- 抖音电商200个干货问题知识手册内部资料
- IATF16949过程方法流程图(超级实用)
- 幼儿园家长半日开放活动方案-课件
- 计算机应用基础及实训
- 2023年四川省内江市中考数学试卷【含答案】
- 水利工程建设项目生产安全重大事故隐患直接判定清单(指南)
- 大数据营销 章末案例和思考题要点 (华迎 )
- 2023北师大版小学数学四年级下册期末试卷含部分答案(三套)
- 《陈情表》《项脊轩志》教学设计 统编版高中语文选择性必修下册
- 企业外委作业安全要求
评论
0/150
提交评论