無(wú)錫太湖學(xué)院畢業(yè)設(shè)計(jì)（論文）題目：十噸位橋式起重機(jī)起升機(jī)構(gòu)設(shè)計(jì)信機(jī)系機(jī)械工程及自動(dòng)化專業(yè)學(xué)號(hào)：學(xué)生姓名：指導(dǎo)教師：（職稱：講師）（職稱：）2013年5月25日III摘要起重機(jī)是用來(lái)對(duì)物料做起重、運(yùn)輸、裝卸和安裝等作業(yè)的機(jī)械設(shè)備，它可以減輕體力勞動(dòng)、提高勞動(dòng)生產(chǎn)率和在生產(chǎn)過(guò)程中進(jìn)行某些特殊的工藝操作，實(shí)現(xiàn)機(jī)械化和自動(dòng)化。起升機(jī)構(gòu)包括電動(dòng)機(jī)、制動(dòng)器、減速器、卷筒和滑輪組。電動(dòng)機(jī)通過(guò)減速器，帶動(dòng)卷筒轉(zhuǎn)動(dòng)，使鋼絲繩繞上卷筒或從卷筒放下，以升降重物。本文就十噸橋式起重機(jī)起升機(jī)構(gòu)做設(shè)計(jì)計(jì)算，確定起升機(jī)構(gòu)傳動(dòng)方案，確定起升機(jī)構(gòu)工作級(jí)別，對(duì)起升機(jī)構(gòu)的主要部件卷筒、鋼絲繩、滑輪等鋼絲繩卷繞系統(tǒng)，電動(dòng)機(jī)、聯(lián)軸器、減速器等驅(qū)動(dòng)裝置進(jìn)行設(shè)計(jì)計(jì)算，驗(yàn)證卷筒壁壓應(yīng)力，卷筒應(yīng)力，確定吊鉤裝置構(gòu)造方案，吊鉤橫梁，滑輪軸的計(jì)算等。對(duì)起升機(jī)構(gòu)運(yùn)行的過(guò)程，包括起升速度、起升和制動(dòng)時(shí)間進(jìn)行計(jì)算和驗(yàn)算。關(guān)鍵詞：傳動(dòng)方案；卷繞系統(tǒng)；驅(qū)動(dòng)裝置；起升運(yùn)行IVAbstractCraneisusedtostartheavymaterials,transportation,handlingandinstallationofmachineryandequipmentandotheroperations,whichcanreducemanuallabor,improvelaborproductivityandintheproductionprocessforsomespecialprocessoperation,mechanizationandautomation.Liftingmechanismincludesamotor,brake,reducer,drumandpulley.Motorthroughreducer,drivingdrumrotation,sothatthewireropearoundthedrumorfromarolldowntoliftheavyloads.Inthispaper,tentonscranehoistingmechanismtodothedesigncalculationstodeterminethetransmissionschemeliftingmechanism,hoistingmechanismtodeterminetheworkinglevelofthemaincomponentsofthehoistingmechanismdrum,wirerope,wireropewindingsystempulleys,motors,Unitedcoupling,reducerdrivesthedesigncalculations,validationreelwallstress,stressreel,hookdeviceisconfiguredtodetermineprogram,hookbeams,pulleyshaftcalculation.Hoistingmechanismforrunningprocesses,includingtheliftingspeed,liftingandbrakingtimecalculationsandchecking.Keywords:transmissionscheme；windingsystem；drive；liftingoperationV目錄摘要.IIIAbstract.IV目錄.V1緒論.11.1橋式起重機(jī)的簡(jiǎn)介.11.2起重機(jī)械的發(fā)展.21.3起重機(jī)械的特點(diǎn).22起升機(jī)構(gòu)主要部件的設(shè)計(jì)計(jì)算.42.1主要參數(shù).42.2確定起升機(jī)構(gòu)傳動(dòng)方案.42.3確定吊鉤和滑輪組.52.4鋼絲繩的計(jì)算.62.4.1鋼絲繩所受最大拉力.62.4.2鋼絲繩允許的偏斜角.72.5卷筒的計(jì)算.82.5.1卷筒材料.82.5.2卷筒直徑計(jì)算.82.5.3卷筒長(zhǎng)度.82.5.4卷筒壁壓應(yīng)力驗(yàn)算.82.5.5卷筒應(yīng)力驗(yàn)算.92.6繩端固定裝置的計(jì)算.102.7取物裝置.122.7.1確定吊鉤裝置構(gòu)造方案.122.7.2吊鉤主體結(jié)構(gòu)的主要尺寸的計(jì)算.122.7.3吊鉤強(qiáng)度驗(yàn)算.132.7.4吊鉤彎曲部分?jǐn)嗝鍭-A強(qiáng)度驗(yàn)算.132.7.5吊鉤彎曲部分?jǐn)嗝鍮-B強(qiáng)度驗(yàn)算.142.7.6推力球軸承的選擇.142.7.7吊鉤橫梁的計(jì)算.152.7.8滑輪軸的計(jì)算.162.7.9拉板的強(qiáng)度校核.173起升運(yùn)行機(jī)構(gòu)設(shè)計(jì).193.1力矩的計(jì)算.193.1.1平穩(wěn)上升階段.193.1.2平穩(wěn)下降階段.203.1.3上升起動(dòng)階段.20VI3.1.4下降制動(dòng)階段.223.2電動(dòng)機(jī)的選擇.223.2.1電動(dòng)機(jī)的功率確定.223.2.2驗(yàn)算電動(dòng)機(jī)發(fā)熱條件.233.3減速器的選擇.233.3.1減速器傳動(dòng)比.233.3.2減速器的選取.233.3.3輸出軸強(qiáng)度校核.233.4起升速度和實(shí)際所需功率.243.4.1實(shí)際速度.243.4.2實(shí)際功率.243.5制動(dòng)器的選