高空作業(yè)車抬升液壓支架設(shè)計(jì)說明書[帶圖紙].doc

圖書分類號(hào)：TD402密級(jí)：公開畢業(yè)設(shè)計(jì)(論文)高空作業(yè)車抬升液壓支架設(shè)計(jì)THEDESIGNOFUPLIFTHYDRAULICSUPPORTOFAERIALVEHICLES學(xué)生姓名魯建學(xué)院名稱機(jī)電工程學(xué)院專業(yè)名稱機(jī)械制造及其自動(dòng)化指導(dǎo)教師陳躍2008年6月2日徐州工程學(xué)院畢業(yè)設(shè)計(jì)(論文)I徐州工程學(xué)院學(xué)位論文原創(chuàng)性聲明本人鄭重聲明：所呈交的學(xué)位論文，是本人在導(dǎo)師的指導(dǎo)下，獨(dú)立進(jìn)行研究工作所取得的成果。除文中已經(jīng)注明引用或參考的內(nèi)容外，本論文不含任何其他個(gè)人或集體已經(jīng)發(fā)表或撰寫過的作品或成果。對(duì)本文的研究做出重要貢獻(xiàn)的個(gè)人和集體，均已在文中以明確方式標(biāo)注。本人完全意識(shí)到本聲明的法律結(jié)果由本人承擔(dān)。論文作者簽名：日期：年月日徐州工程學(xué)院學(xué)位論文版權(quán)協(xié)議書本人完全了解徐州工程學(xué)院關(guān)于收集、保存、使用學(xué)位論文的規(guī)定，即：本校學(xué)生在學(xué)習(xí)期間所完成的學(xué)位論文的知識(shí)產(chǎn)權(quán)歸徐州工程學(xué)院所擁有。徐州工程學(xué)院有權(quán)保留并向國家有關(guān)部門或機(jī)構(gòu)送交學(xué)位論文的紙本復(fù)印件和電子文檔拷貝，允許論文被查閱和借閱。徐州工程學(xué)院可以公布學(xué)位論文的全部或部分內(nèi)容，可以將本學(xué)位論文的全部或部分內(nèi)容提交至各類數(shù)據(jù)庫進(jìn)行發(fā)布和檢索，可以采用影印、縮印或掃描等復(fù)制手段保存和匯編本學(xué)位論文。論文作者簽名：導(dǎo)師簽名：日期：年月日日期：年月日徐州工程學(xué)院畢業(yè)設(shè)計(jì)(論文)II摘要本文主要以“GKZ型高空作業(yè)車”上、下臂結(jié)構(gòu)為研究對(duì)象，對(duì)上、下臂進(jìn)行結(jié)構(gòu)和該車上的液壓系統(tǒng)進(jìn)行設(shè)計(jì)。主要分兩部分進(jìn)行闡述，其一根據(jù)高空作業(yè)車的最大作業(yè)高度10米，在滿足作業(yè)高度的前提下，進(jìn)行高空作業(yè)臂的結(jié)構(gòu)設(shè)計(jì)：首先根據(jù)使用要求選擇作業(yè)臂材料的類型；其次根據(jù)最大作業(yè)高度確定上、下臂的長度；再經(jīng)過受力分析利用強(qiáng)度來確定臂的截面尺寸及油缸的鉸接位置；再進(jìn)行強(qiáng)度、剛度、穩(wěn)定性的校核，查看作業(yè)臂的尺寸是否符合要求。對(duì)施加均布載荷和約束，進(jìn)行結(jié)構(gòu)的強(qiáng)度和剛度分析，確定危險(xiǎn)截面或危險(xiǎn)點(diǎn)的應(yīng)力分布及變形。最后畫出作業(yè)臂總裝圖及上、下臂零件圖。而液壓控制部分主要是指控制上下臂變幅運(yùn)動(dòng)的液壓缸。文中詳細(xì)記錄了高空作業(yè)機(jī)構(gòu)上臂液壓缸和下臂液壓缸的設(shè)計(jì)過程。在確定液壓系統(tǒng)元件參數(shù)的基礎(chǔ)上，完成了液壓傳動(dòng)系統(tǒng)的設(shè)計(jì)計(jì)算。關(guān)鍵詞高空作業(yè)車；結(jié)構(gòu)設(shè)計(jì)；液壓傳動(dòng)系統(tǒng)設(shè)計(jì)；液壓缸徐州工程學(xué)院畢業(yè)設(shè)計(jì)(論文)IIIAbstractInthispaper,to"GKZhigh-altitudevehicles",underthearmtostudythestructureoftheupperandlowerarmtothevehiclestructureandthedesignofthehydraulicsystem.Mainlyconductedintwopartson,high-altitudevehiclesunderoneofthelargest10metershighdegreeofoperating,tomeetthehighdegreeofoperatingunderthepremiseofahigh-altitudeoperationsarmofthestructuraldesign:First,theuseofoperatingarmaskedtochoosethetypeofmaterialandsecondlyinaccordancewiththelargestOperatinghighlydetermined,underthearmlength；anotheruseofforceanalysistodeterminethestrengthofthearmsectionsizeandlocationofthefueltankofthehinged；furtherstrength,stiffness,thestabilityofcheckingtoseewhetherthesizeoftheoperatingarmtomeettherequirements.Toimposeuniformloadingandconstraints,structuralstrengthandstiffnessanalysis,riskordangerpointcross-sectionofthestressanddeformation.Finallydrawoperatingarmandhand,armpartsundertheplans.AndhydrauliccontrolofthemainlyreferstocontrolthemovementfromtoptobottomarmChangehydrauliccylinders.Inadetailedrecordoftheagenciesoperatingathighaltitudeupperarmhydrauliccylindersandhydrauliccylindersunderthearmofthedesignprocess.Indeterminingtheparametersofthehydraulicsystemcomponents,basedonthecompletionofthehydraulicsystemdesignandcalculation.Keywordshigh-altitudevehiclesstructuraldesignhydraulicsystemdesignhydrauliccylinders徐州工程學(xué)院畢業(yè)設(shè)計(jì)(論文)I目錄1緒論.............................................................................................................................................11.1高空作業(yè)車的概況及其發(fā)展方向.......................................................................................11.2高空作業(yè)車的組成..............................................................................................................11.2.1工作機(jī)構(gòu).......................................................................................................................21.2.2金屬結(jié)構(gòu).......................................................................................................................21.2.3動(dòng)力裝置.......................................................................................................................21.2.4控制系統(tǒng).......................................................................................................................31.3GKZ型高空作業(yè)車的概況.................................................................................................31.3.1整機(jī)結(jié)構(gòu)簡介................................................................................................................31.3.2高空作業(yè)臂....................................................................................................................41.3.3作業(yè)車作業(yè)狀態(tài)主要技術(shù)參數(shù)...................................................................................41.4課題的提出..........................................................................................................................51.5本課題所要研究的具體任務(wù)..............................................................................................51.6本課題研究的意義..............................................................................................................62高空作業(yè)車的結(jié)構(gòu)設(shè)計(jì).............................................................................................................72.1材料的選擇..........................................................................................................................72.2計(jì)算上、下臂的長度..........................................................................................................82.3確定油缸鉸點(diǎn)的位置..........................................................................................................92.3.1確定上臂油缸鉸點(diǎn)的位置...........................................................................................92.4上臂截面尺寸的確定..........................................................................................................92.4.1對(duì)上臂進(jìn)行受力分析...................................................................................................92.4.2計(jì)算上臂截面尺寸.....................................................................................................102.4.3對(duì)上臂進(jìn)行強(qiáng)度校核.................................................................................................122.5下臂截面尺寸的確定........................................................................................................152.5.1對(duì)下臂進(jìn)行受力分析.................................................................................................152.5.2計(jì)算下臂的截面尺寸..................................................................................................162.5.3對(duì)下臂進(jìn)行正應(yīng)力校核..............................................................................................172.6連接處銷軸尺寸的確定....................................................................................................203液壓系統(tǒng)設(shè)計(jì)...........................................................................................................................213.1液壓系統(tǒng)的構(gòu)成................................................................................................................213.2液壓系統(tǒng)設(shè)計(jì)概述.............................................................................................................213.3設(shè)計(jì)依據(jù)............................................................................................................................213.4主要機(jī)構(gòu)簡述....................................................................................................................21