本科學(xué)生畢業(yè)設(shè)計(jì)機(jī)車柴油機(jī)檢修液壓升降臺(tái)設(shè)計(jì)院系名稱：機(jī)電工程學(xué)院專業(yè)班級(jí)：機(jī)械設(shè)計(jì)制造及其自動(dòng)化08-4班學(xué)生姓名：指導(dǎo)教師：職稱：副教授黑龍江工程學(xué)院二一二年六月TheGraduationDesignforBachelorsDegreeLocomotiveDieselEngineOverhaulHydraulicLiftingPlatformDesignedCandidate：Specialty：ConstructionMachineryClass：08-4Supervisor：HeilongjiangInstituteofTechnology20012-06Harbin黑龍江工程學(xué)院本科生畢業(yè)設(shè)計(jì)摘要液壓升降平臺(tái)具有載重量大，結(jié)構(gòu)堅(jiān)固，升降平穩(wěn)，操作簡(jiǎn)單，維護(hù)方便等特點(diǎn)。適用于工廠，倉(cāng)庫(kù)，車站等需要高空作業(yè)，搬運(yùn)的場(chǎng)所。本文介紹了剪叉式液壓升降平臺(tái)的液壓系統(tǒng)和工作特性。液壓系統(tǒng)采用液壓閥集成配置，可以顯著減少管路聯(lián)接和接頭，降低系統(tǒng)的復(fù)雜性，增加現(xiàn)場(chǎng)添加和更改回路的柔性，具有結(jié)構(gòu)緊湊、安裝維護(hù)方便、泄漏少、振動(dòng)小、利于實(shí)現(xiàn)典型液壓系統(tǒng)的集成化和標(biāo)準(zhǔn)化等優(yōu)點(diǎn)。其次，文中介紹了同步閥在雙缸同步系統(tǒng)中的應(yīng)用，剖析了其工作原理。關(guān)鍵詞：液壓升降平臺(tái)；液壓系統(tǒng)；液壓集成塊；同步閥；同步系統(tǒng)黑龍江工程學(xué)院本科生畢業(yè)設(shè)計(jì)ABSTRACTThehydrauliclifttablesarecharacterizedbytheirheavyloading,ruggedconstruction,smoothrise,simpleoperationandeasymaintenance.Theyareapplicabletomid-airoperationandtransportinginfactories,warehousesandrailwaystationsandsoon.Thispaperintroducestheworkcharacteristicsandthehydraulicsystemofthelifttablesofwithtwinscissors2trusssupport.Integratedhydraulicsystem(IHS)offersmanyadvantagesincludingreducedconnectors,sizeandcomplexity,andenhancedflexibilityforinstallationandmaintenance.Itprovidesacleaner,leak-free,lessvibrantandmorereliablesolutiontodifficultmachinecontrolsystemproblems.Thenext,thispaperintroducesapplicationofthesynchronousvalveinhydraulicsynchronoussystem,analyzesitsworkprinciple.Keywords：hydrauliclifttables；hydraulicsyste