大斷面硬煤巖掘進(jìn)機(jī)總體結(jié)構(gòu)及裝運(yùn)機(jī)構(gòu)設(shè)計(jì)說(shuō)明書[帶圖紙].doc

遼寧工程技術(shù)大學(xué)畢業(yè)設(shè)計(jì)（論文）1目錄Abstract.3前言.41掘進(jìn)機(jī)總體設(shè)計(jì).51.1使用條件.61.2結(jié)構(gòu)設(shè)計(jì).71.2.1工作機(jī)構(gòu)的型式選擇.71.2.2裝載機(jī)構(gòu)的型式選擇.81.2.3輸送機(jī)構(gòu)的型式選擇.91.2.4轉(zhuǎn)載機(jī)構(gòu)的型式選擇.101.2.5行走機(jī)構(gòu)的型式選擇.101.2.6除塵裝置的型式選擇.111.3對(duì)上述個(gè)部分進(jìn)行選用.111.3.1運(yùn)用黑箱法.111.3.2技術(shù)經(jīng)濟(jì)評(píng)價(jià).121.3.3繪制強(qiáng)度圖.131.3.4繪制斷面圖.131.4總體參數(shù)的確定.141.4.1機(jī)型大小.141.4.2總體布置.141.4.3掘進(jìn)機(jī)的通過(guò)性.152裝運(yùn)機(jī)構(gòu)設(shè)計(jì).162.1設(shè)計(jì)要求.162.2鏟板組成.172.3星輪結(jié)構(gòu)尺寸確定.182.4運(yùn)輸機(jī)設(shè)計(jì).193鏟板升降油缸的設(shè)計(jì).203.1鏟板升降液壓缸類型的選擇.203.2基本參數(shù)的確定.203.2.1工作負(fù)載的確定.203.2.2工作壓力的確定.213.2.3工作速度和速比的確定.213.2.4液壓缸內(nèi)徑確定.223.2.5最大工作行程和最小導(dǎo)向長(zhǎng)度的確定.233.2.6活塞寬度（B）和隔離套的選用.243.2.7液壓缸的推力和拉力.243.3缸底厚度的計(jì)算.243.3.1缸筒壁厚.243.3.2缸筒壁厚的強(qiáng)度驗(yàn)算.253.4外徑的選擇.254液壓缸穩(wěn)定性和活塞桿強(qiáng)度驗(yàn)算.264.1、液壓缸穩(wěn)定性驗(yàn)算.264.1.1、活塞桿的計(jì)算簡(jiǎn)圖.26高威；大斷面硬煤巖掘進(jìn)機(jī)總體方案及裝運(yùn)機(jī)構(gòu)設(shè)計(jì)24.1.2柔度計(jì)算.264.1.3活塞桿強(qiáng)度驗(yàn)算.274.1.4液壓缸連接零件的強(qiáng)度計(jì)算.283)、缸蓋卡環(huán)連接的強(qiáng)度計(jì)算.294.1.5密封、導(dǎo)向和防塵裝置的選擇.29結(jié)論.31摘要研究目的掘進(jìn)機(jī)有傳統(tǒng)的鉆暴法相比，具有以下優(yōu)點(diǎn)：能夠保證巷道的穩(wěn)定性。掘進(jìn)速度快。減少巷道的超控量和不必要的工程量。減少巖石冒落及瓦斯的突然涌出，利與安全生產(chǎn)和通風(fēng)管理。改善勞動(dòng)條件，減少笨重的體力勞動(dòng)，效率提高。使用掘進(jìn)機(jī)不但可以提高巷道的掘進(jìn)速度，而且還可以研究巷道掘進(jìn)技術(shù)，改善工藝和勞動(dòng)組織，逐步實(shí)現(xiàn)巷道掘進(jìn)過(guò)程的綜合機(jī)械化。改善勞動(dòng)條件，減少笨重的體力勞動(dòng)，效率提高設(shè)計(jì)方法；首先進(jìn)行總體設(shè)計(jì)，部分端面掘進(jìn)機(jī)主要由截割機(jī)構(gòu)，行走機(jī)構(gòu)，裝載機(jī)構(gòu)，液壓系統(tǒng)，操縱控制系統(tǒng)。各個(gè)機(jī)構(gòu)提供兩套方案，針對(duì)用戶的提供的使用條件，經(jīng)濟(jì)性，從中選一套好的掘進(jìn)機(jī)設(shè)計(jì)要遵循如下原則，1工作機(jī)構(gòu)的運(yùn)動(dòng)學(xué)參數(shù)，動(dòng)力學(xué)參數(shù)，結(jié)構(gòu)形狀以及掘進(jìn)機(jī)的其他組成部分的結(jié)構(gòu)形狀和技術(shù)參數(shù)等，均隨著煤巖的不同特點(diǎn)而異。必須量體裁衣。2從截齒到動(dòng)力機(jī)，從截齒開始計(jì)算掘進(jìn)機(jī)所需要的各種動(dòng)力源的能力，并運(yùn)用到設(shè)計(jì)時(shí)間中。3動(dòng)態(tài)設(shè)計(jì)原則。將運(yùn)用優(yōu)化設(shè)計(jì)方法，有限元設(shè)計(jì)方法，摸臺(tái)分析設(shè)計(jì)方法，試驗(yàn)設(shè)計(jì)方法。懸臂式巷道掘進(jìn)機(jī)具有掘進(jìn)速度快,巷道成形好,便于與其它設(shè)備配套組成綜掘作業(yè)線以及成本較為合理等優(yōu)點(diǎn),因而應(yīng)用廣泛。近年來(lái)掘進(jìn)機(jī)不僅廣泛用于煤及軟巖巷道的掘進(jìn),在中等硬度的半煤巖巷道掘進(jìn)中獲得良好的技術(shù)經(jīng)濟(jì)效果。我國(guó)掘進(jìn)機(jī)研制工作起步并不晚,“七五”期間曾取得過(guò)較好的成果,可是在發(fā)展過(guò)程中,現(xiàn)有產(chǎn)品與國(guó)際相比尚有很大差距設(shè)計(jì)中是通過(guò)繪制整機(jī)布置草圖來(lái)控制各部分的主要尺寸和相互位置，原則如下；保證各部件，零件間協(xié)調(diào)工作，運(yùn)行可靠，有足夠的強(qiáng)度和剛度，結(jié)構(gòu)緊湊，外型美觀，整體穩(wěn)定性好，生產(chǎn)效率高，傳動(dòng)損失小，便于操作和維修，工作安全可靠結(jié)果；掘進(jìn)機(jī)是一種綜合掘進(jìn)設(shè)備，集切割、行走、裝運(yùn)、噴霧滅塵于一體，包含多種機(jī)構(gòu)，具有多重功能。懸臂式掘進(jìn)機(jī)作業(yè)線主要由主機(jī)與后配套設(shè)備組成。主機(jī)把巖石切割破落下來(lái)，轉(zhuǎn)運(yùn)機(jī)構(gòu)把破碎的巖渣轉(zhuǎn)運(yùn)至機(jī)器尾部卸下，由后配套轉(zhuǎn)載機(jī)、運(yùn)輸機(jī)運(yùn)走。懸臂式掘進(jìn)機(jī)的切割臂可以上下、左右自由擺動(dòng)，能切割任意形狀的巷道斷面，切割出的表面精確、平整，便于支護(hù)。履帶式行走機(jī)構(gòu)使機(jī)器調(diào)動(dòng)靈活，便于轉(zhuǎn)彎、爬坡，對(duì)復(fù)雜遼寧工程技術(shù)大學(xué)畢業(yè)設(shè)計(jì)（論文）3地質(zhì)條件適應(yīng)性強(qiáng)。該系列掘進(jìn)機(jī)主要用于采煤準(zhǔn)備巷道的掘進(jìn)，適用于掘進(jìn)破碎煤巖硬度f(wàn)6，斷面10-24m2的煤或半煤巖巷道。關(guān)鍵詞:掘進(jìn)機(jī)；目的；方法AbstractTheresearchgoalmechanicalboringmachinehasthetraditiontodrillthestormlawtocompare,hasthefollowingmerit:Canguaranteetunnelsstability.Thetunnelingspeedisquick.Reducesthetunnelultratocontrolthequantityandthenonessentialresilience.Thereducedrockbravestofallandgassuddengushingout,favorableandthesafetyinproductionandventilatesthemanagement.Theimprovementworkcondition,reducestheunwieldyphysicallabor,theefficiencyenhancement.Notonlyusesthemechanicalboringmachinetobepossibletoraisetunnelstunnelingspeed,moreovermayalsostudythedriftdrivingtechnology,theimprovementcraftandtheLabororganization,realizesthedriftdrivingprocesssynthesismechanizationgradually.Theimprovementworkcondition,reducestheunwieldyphysicallabor,theefficiencyenhancementdesignmethod；Firstcarriesonthesystemdesign,partialendsurfacemechanicalboringmachinemainlybycuttingorganization,runninggear,charginggear,hydraulicsystem,operationcontrolsystem.Eachorganizationprovidestwosetsofplans,providestheexploitationconditionsinviewoftheuser,theefficiency,choosesasetofgoodmechanicalboringmachinedesigntofollowthefollowingprinciple,1operatingmechanismkinematicsparameter,dynamicsparameter,structureshapeaswellaswellasmechanicalboringmachinesotherconstituentstructureshapeandtechnicalparameterandsoon,alongwithcoalcragdifferentcharacteristic,butdifferent.Mustactaccordingtocircumstances.2fromthetruncationtoothtotheengine,starteachkindofpowersupplyabilitywhichfromthetruncationtoothcalculatesthemechanicalboringmachinetoneed,andusingdesigntime.3dynamicdesignprinciples.Usingtheoptimizationdesignmethod,thefiniteelementdesignmethod,willtracetheTaiwananalysisdesignmethod,theexperimentaldesignmethod.Thecantilevertunnelmechanicalboringmachinehasthetunnelingspeedtobequick,thetunnelforms,isadvantageousdigstheproductionlineaswellasthecostwithotherequipmentnecessarycompositionsynthesisismorereasonableandsoonmerits,thusapplieswidely.Inrecentyearsthemechanicalboringmachinenotonlywidelyusedinthecoalandthesoftrocktunnelstunneling,obtainedthegoodtechnicaleconomyeffectinthemediumdegreeofhardnessshalfcoalcragdriftdriving.Ourcountrymechanicalboring高威；大斷面硬煤巖掘進(jìn)機(jī)總體方案及裝運(yùn)機(jī)構(gòu)設(shè)計(jì)4machinedevelopmentworkstartisnotlate,“75”periodoncehadmadethegoodprogress,butinthedevelopingprocess,theexistingproductandinternationalcomparedShanginYoutheverybigdisparitydesigniscontrolsvariouspartofmaindimensionsandthemutualpositionthroughtheplancompletemachinearrangementschematicdiagram,theprinciplewasasfollows；Guaranteesvariousparts,betweenthecomponentsiscoordinatedthework,themovementisreliable,hastheenoughintensityandtherigidity,thestructureiscompact,theoutlookisartistic,theoverallstabilityisgood,theproductionefficiencyishigh,thetransmissionlossissmall,isadvantageousfortheoperationandtheservice,thejobsafetyreliableresult；Themechanicalboringmachineisonekindofcomprehensivetunnelingequipment,collectioncutting,walks,shipping,theatomizationtolaythedustinabody,containsmanykindsoforganizations,hasthemultiplefunctions.Thecantilevermechanicalboringmachineproductionlineismainlycomposedofthemainenginewiththelattersupplementaryequipment.Themainenginedeclinesdownrockcutting,thetransshipmentactivityunloadsthestavecragdregstransportationtothemachinerearpart,afterthenecessaryextensioncarriervehicle,thetransportaircraftmovesaway.Thecantilevermechanicalboringmachinescuttingarmmay,aboutthefreeoscillation,beabletocutthearbitraryshapeupanddownthetunnelcrosssection,cutsthesurfaceisprecise,issmooth,isadvantageousforthesupportsandprotections.Themarchingrunninggearenablesthemachinetotransfernimbly,isadvantageousforthecurve,thehillclimbing,tocomplexgeologycompatible.Thisseriesmechanicalboringmachinemainlyusesinminingcoalpreparestunnelstunneling,issuitableintunnelingbrokenpulverizedcoalcragdegreeofhardnessf6,thecrosssection10-24m2coalorhalfcoalcragtunnel.Keyword:Mechanicalboringmachine；Goal；Method前言目的意義：掘進(jìn)機(jī)有傳統(tǒng)的鉆暴法相比，具有以下優(yōu)點(diǎn)；能夠保證巷道的穩(wěn)定性。掘進(jìn)速度快。減少巷道的超控量和不必要的工程量。減少巖石冒落及瓦斯的突然涌出，利與安全生產(chǎn)和通風(fēng)管理。改善勞動(dòng)條件，減少笨重的體力勞動(dòng)，效率提高。使用掘進(jìn)機(jī)不但可以提高巷道的掘進(jìn)速度，而且還可以研究巷道掘進(jìn)技術(shù)，改善工藝和勞動(dòng)組織，逐步實(shí)遼寧工程技術(shù)大學(xué)畢業(yè)設(shè)計(jì)（論文）5現(xiàn)巷道掘進(jìn)過(guò)程的綜合機(jī)械化。在設(shè)計(jì)中主要研究掘進(jìn)機(jī)的裝載機(jī)構(gòu)。這里我主要對(duì)掘進(jìn)機(jī)裝載機(jī)構(gòu)進(jìn)行研究和分析。利用所學(xué)的機(jī)械設(shè)計(jì)知識(shí)簡(jiǎn)單設(shè)計(jì)機(jī)構(gòu)，對(duì)重要的元件機(jī)構(gòu)進(jìn)行選用和設(shè)計(jì)，說(shuō)明其優(yōu)、缺點(diǎn)，以及對(duì)整個(gè)系統(tǒng)的影響。研究方案，首先進(jìn)行總體設(shè)計(jì)，部分端面掘進(jìn)機(jī)主要由截割機(jī)構(gòu)，行走機(jī)構(gòu)，裝載機(jī)構(gòu)，液壓系統(tǒng)，操縱控制系統(tǒng)。各個(gè)機(jī)構(gòu)提供兩套方案，針對(duì)用戶的提供的使用條件，經(jīng)濟(jì)性，從中選一套好的。在接著進(jìn)行專題設(shè)計(jì)，這部分應(yīng)做的比較細(xì)，包括強(qiáng)度計(jì)算，裝載機(jī)構(gòu)的組成部分，耙