畢業(yè)設(shè)計(jì)(論文)混凝土泵車回轉(zhuǎn)機(jī)構(gòu)、臂架油缸及回轉(zhuǎn)臺(tái)的設(shè)計(jì)THEDESIGNOFROTARYCONCRETEPUMPTRUCK、THETANKOFBOOMANDTHETURRET學(xué)生姓名學(xué)院名稱機(jī)電工程學(xué)院專業(yè)名稱機(jī)械設(shè)計(jì)制造及自動(dòng)化指導(dǎo)教師2008年6月2日徐州工程學(xué)院畢業(yè)設(shè)計(jì)(論文)I摘要隨著國(guó)民經(jīng)濟(jì)的快速發(fā)展，建筑結(jié)構(gòu)的的大型化和復(fù)雜化對(duì)混凝土機(jī)械提出了越來越高的要求。具有眾多優(yōu)點(diǎn)和較高經(jīng)濟(jì)效益的混凝土泵車得到了普及和應(yīng)用，混凝土泵車已成為當(dāng)今建筑施工企業(yè)必不可少的專用設(shè)備。本文首先介紹了混凝土泵車的結(jié)構(gòu)和特點(diǎn)，重點(diǎn)對(duì)混凝土泵車的回轉(zhuǎn)機(jī)構(gòu)和回轉(zhuǎn)液壓部分及臂架油缸進(jìn)行了設(shè)計(jì)；同時(shí)對(duì)回轉(zhuǎn)頭部件與油缸相連的部件進(jìn)行了強(qiáng)度校核，并根據(jù)泵車零部件標(biāo)準(zhǔn)確定了回轉(zhuǎn)頭的主要尺寸及組成部件。回轉(zhuǎn)機(jī)構(gòu)采用液壓馬達(dá)驅(qū)動(dòng)減速器帶動(dòng)回轉(zhuǎn)支承進(jìn)行旋轉(zhuǎn)，回轉(zhuǎn)頭安裝在回轉(zhuǎn)支承上隨著回轉(zhuǎn)支承轉(zhuǎn)動(dòng)，從而帶動(dòng)臂架在回轉(zhuǎn)平臺(tái)上在0360范圍內(nèi)轉(zhuǎn)動(dòng)，臂架展開收攏及其混凝土澆注時(shí)定位均是由變幅油缸推（拉）動(dòng)變幅機(jī)構(gòu)的運(yùn)動(dòng)來實(shí)現(xiàn)的。本設(shè)計(jì)的具體內(nèi)容主要包括：1回轉(zhuǎn)機(jī)構(gòu)、回轉(zhuǎn)液壓部分的設(shè)計(jì),回轉(zhuǎn)支承裝置的選型與計(jì)算。2回旋支承滿足上車布料桿（含混凝土總量）的傾翻力矩的計(jì)算。3回轉(zhuǎn)臺(tái)的強(qiáng)度校核及臂架油缸設(shè)計(jì)系統(tǒng)方案可行，能滿足泵車性能要求。本設(shè)計(jì)的主要特點(diǎn)是：機(jī)構(gòu)簡(jiǎn)單,節(jié)省投資，控制方便。對(duì)目前國(guó)內(nèi)的混凝土泵車的優(yōu)化設(shè)計(jì)具有一定的參考價(jià)值。關(guān)鍵詞：混凝土泵車；回轉(zhuǎn)機(jī)構(gòu)；回旋驅(qū)動(dòng)部分；液壓系統(tǒng)；臂架液壓缸；回轉(zhuǎn)臺(tái)徐州工程學(xué)院畢業(yè)設(shè)計(jì)(論文)IIAbstractAstherapiddevelopmentofthenationaleconomy,incresingdemandshavebeenmadebythelargeandcomplicatedstructionoftheconstruction.Pumptruckswithmanyadvantagesandeconomicbenefitshavebeenusedwidelyandtheyhavebeentheessentialequipmentduringthecontructiontoday.Thispaperfirstlyintroducesthestructurandfeaturesofthepumptruckswiththemostimportantofthedesignoftheswingbodyandcalculatethestrengthofthemechanicalpartsoftherotaryandoilbankandmakesurethemainsizesandpartsoftherotaryheadaccordingthestandardpartsofthepumpcar.The-turn-around-organlitation,makesthedecelationmachineroundbytheliquid-press-machine,therotaryheadwhichinstalledonrotarysufacemovesbyitandmakestheArmturnaroundduring0360,thefunctionofArmmachineisachievedbythemovingofOilBank.Thespecificcontentsincluding:1.ThespecificoftheRotaryandRotarryhydraulicpart,alsotheselectionandcalculationoftheRotarrysupport.2.ThecalculationoftherollovertorqneoftheRoundaboutsuport.3.Theprojctofthecalculationofrotarrybaseandthedesignoftheoilurnisresonableandcanmeettherequirments.Themainfeaturesofthedesignare:simlestructurelowinvestmentconvenientcontrol.Thedesignhassomereferentvaluetothedomesticoptinaldesignofpumptrucks.Keyword:PumpcretemachinevehicleSwivelingmechanismManeuversupportingHydraulicsystemThetankofboomTheturret徐州工程學(xué)院畢業(yè)設(shè)計(jì)(論文)I目錄1緒論.I1.1概述.11.2國(guó)內(nèi)外混凝土泵車的發(fā)展概況.11.3混凝土泵車的選擇與技術(shù)管理.32泵車的基本組成及主要技術(shù)參數(shù)確定.52.1混凝土泵車的基本組成與構(gòu)造.52.1.1混凝土泵車基本組成.52.1.2混凝土泵車構(gòu)造.52.2主要性能參數(shù)的確定.63混凝土泵車總體結(jié)構(gòu)設(shè)計(jì)方案.73.1底盤系統(tǒng)設(shè)計(jì)與選型.73.2泵送系統(tǒng)設(shè)計(jì).73.3臂架系統(tǒng)設(shè)計(jì).83.4支腿油箱設(shè)計(jì).83.5回轉(zhuǎn)機(jī)構(gòu)設(shè)計(jì)及回轉(zhuǎn)臺(tái)選型計(jì)算.93.6操縱控制系統(tǒng)設(shè)計(jì).104回轉(zhuǎn)機(jī)構(gòu)設(shè)計(jì).114.1回轉(zhuǎn)機(jī)構(gòu)與回轉(zhuǎn)支承裝置簡(jiǎn)述.114.2回轉(zhuǎn)支承裝置的選擇.134.2.1載荷的確定.134.2.2回轉(zhuǎn)支承裝置的受力分析.134.2.3回轉(zhuǎn)支承裝置的強(qiáng)度計(jì)算.154.2.4回轉(zhuǎn)支承聯(lián)接螺栓選型及強(qiáng)度校核.164.3回轉(zhuǎn)驅(qū)動(dòng)裝置的傳動(dòng)分析.17