[优秀毕业设计精品]ld型电动单梁桥式起重机

1毕业设计书班级2008级机械制造与自动化管理班设计（论文）题目LD型电动单梁桥式起重机学生姓名指导老师职称讲师教学班负责人日期2011年6月至2011年月2目录错误未指定书签。一概述A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A111单梁桥式起重机的工作方式A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A112单梁桥式起重机的机构特点A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A113桁架梁和箱的比较A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A114LD型电动单梁桥式起重机各部件作用A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A115运行机构A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A136发展趋势A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A147工作条件及设计要求A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A148型式及设计的构造特点A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A15二选择电动葫芦的型号规格A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A16三主梁设计计算A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A161主梁断面几何特性A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A162主梁强度的计算A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A173主梁刚度的计算A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1104主梁稳定性的计算A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A112四端梁设计计算A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1121轮距的确定A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1122端梁中央断面集合特点A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1133起重机最大轮压A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1144最大歪斜侧向力A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1195断面中央断面合成压力A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A120五主、端梁连接计算A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1201主、端梁连接形成及受理分析A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1202螺栓拉力的计算A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A120六大车运行机构设计计算A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A12331确定机构的传动方案A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1232选择车轮和轨道，并G20576算车轮强度A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1233G3传动G16025G13634设计计算A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1244G20576算电动机A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1255设计G1955G17907G16025G13634A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A127G983起重机G7389G1863机构的G4445G1852G16025G13634A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A129G1855起重机的G13464G16025及G16809车要求A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1291起重机的G4445G16025G5224G8892G5859的G1119G20045A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1292起重机的G16809车要求A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A130G1073设计G4579G13479A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A131G2325G2454G13783文G10498A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1331一、概述起重机G7171G1867G7389起重G2526G19069G6122G1866G4439G2474G10301G16025G13634G3324G12366G19400G1881G4493G4466G10628G3414G11464G2331G19489和G8712G5191运G12239重G10301的起重机G7812G452LD型电动单梁桥式起重机G1038一G14336用G17896的起重机用G1122机G7812G2058造、G16025G18209、G1191G5223G12573G3342G6164（G8504G8437设计的G7171用G1122机G1474车G19400）G452G7171一G12193G7389轨运行的G17743G4579型起重机，G17878用G1122G20081定起0G24G79450G2556,G17878用G17340度4G24G794165G12871，工作G10627G3671G9213度G33243G24G263G3G7943G24G263G14551G3272G1881，LD型电动单梁桥式起重机G993G17878G1122用G7481G16855运G10088G2282G18341G4658G933G17208G9921G18341G4658、G7143G10135G2709及G1866G2373G19517G10301G2709，G1075G993G17878用G1122G1867G7389G18252性G6122G1866G4439G7389G14116G15444性G2282学G8680G1319的车G19400G4521、单梁桥式起重机的工作方式G4439G4445G16025G3324G1147G6163G20652G1998G1016侧的G2526车梁G990，G6984机G2499G3324G2526车梁G990G19150设的轨道G990G8190向行G20554，起重G4579车G8851G4579车轨道行G20554（G8190向）G452G2526G19069G1582G2331G19489运动，G2375G994CD1型（G6122MD1）的电动葫芦G18209G3883G1363用G4448成重G10301的G2331G19489、G5191G12239G12573人G1216G19602G1209G1582G2052的G19668要G4522、单梁桥式起重机机构的特点主要G7389点G7171G13479构G12628单、重G18339G17743、G4557厂G6163的负荷G4579、建筑G20652度G4579、耗电少G452主梁G994端梁采用螺栓连接、拆G16025、运输和储存方便，补充备件方便、轮压G4579、工艺性好，G17878合采用自动焊接和流G8712作业加工，G4445G16025快，维G1474方便G452缺点G7171起重G18339G993大G4523、桁架梁河箱形梁的比较桁架自重和挡风面积G4579、风阻力G4579、节省钢材；缺点G7171外形尺寸大，要求厂G6163建筑G20652度大，而且桥梁G7171由很多根G993同型号和规格的杆件逐件焊接而成，费工、费钱G452箱型梁的优点外形尺寸G4579，用G6984块钢板焊成，便G1122下料和采用自动焊接，G17878合大批G18339生G1147；缺点G7171自重较大G4524、LD型电动单梁桥式起重机各部件的作用（位G13479构）G3主梁主梁G7171采用钢板压延成型的U型槽钢G994工字钢G13464焊而成的箱型G4466腹梁G452作用G7171支承着G2499G12239动的G4579车，并能G8851G19150设的专用轨道运行，将起重机的G1852部质G18339的重力传给厂G6163建筑G13479构G452端梁2由G1016G12193形式一G12193G7171压G2058成形，G3324焊接车门那个箱形G13479构，G17878用G1122G1582中、G4579起重机G2526G19069桥式起重机的端梁；另一G12193G7171四块钢板拼成的箱形G13479构，通常G18209G2058带角形轴承箱的车轮G13464，但焊接工作G18339大，生G1147效率低G1122前G12193（本G1147G2709采用前一G12193）G452G3主梁和端梁的联接G1016G12193形式一G12193G7171G3324主梁的G1016端，用法兰和G20652度的螺栓G994端梁的法兰相连接G452这G12193方式的优点G7171主、端梁G2499G1209分批生G1147再G13464G16025，加工及G5223存的占地面积G4579、输送方便、费用较低G452另一G12193形式G7171加连接板再焊接的方法联接G452优点G7171G2058造G12628单、G16025拆方便、成本低，G7171我国中、G4579起重机G2526G19069桥式起重机端梁和主梁的主要连接形式G452电动葫芦G4439G7171一G12193由电机驱动，经卷筒、滑轮G6122G7389巢链轮卷方起重机G6122起重链条，带动G2474G10301G16025G13634G2331G19489的G17743G4579型起重设备G452G4439G1867G7389G1319积G4579、重G18339G17743、操作维G1474方便、价格低、G4445G1852G2499靠G12573特点，主要G5224用G1122起重G18339及工作G14551G3272要求G993大G6122G4557工作G17907度要求G993G20652的G3342合G452将G990部固定，G2499将起重设备单独G1363用G6122G7171通过G4579车悬挂G3324工字钢轨G990运行，作电动单梁桥式起重机、龙门起重机、臂架型起重机的起重G4579车，G1363用作业面积扩大，G1363用G3342合增多，由G1122如G8504灵活，G2499作工厂、码头、G1191G5223、货G3342G12573常用的起重设备G452电动葫芦的G12628述G1866，G7389渐开线外G2882合G21843轮传动和行G7155G21843轮传动G1016G12879，但前G13785G1867G7389G2058造G12628单、维G1474方便、效率G20652G12573特点G452G315大车G1363起重机作G8712G5191运动，用G1122G6656运货G10301G6122G16855G6984工作位G13634，同G7114G2499将作用G3324起重机G990的G17745荷传给支承G4439的G3534G11796G452G316G4579车架G7171支承和G4445G16025起G2331机构（电动葫芦）和G4579车运行机构的几G4490，同G7114G2460G7171G1055G4490和传G17894起G2331G17745荷的G18341G4658G13479构G452G3G317G4579车G7171G4579车作G8712G5191运动，用G1209G6656运货G10301G6122G16855G6984工作位G13634，同G7114将作用G3324G4579车G990的G17745荷传给支承的主梁G452G3G318操G13449G44723用G1122G2508机操G13449作起重机的运行工作，操作G4472的构造G994位G13634G4445G16025，G5224G1457G16789G1363G2508机G7389G14403好的G16282G18338G452G1866G13479构分G1038G6962开式G994G4565G19393G7171G1016G12193，桥式起重机的操作G4472G5224G4445G16025G3324G7092滑线一侧的桥架G990G4525、运行机构运行机构的G1231G2165G7171G1363起重机G6122G4579车作G8712G5191运动，用G1122G6656运货G10301G6122G16855G6984工作位G13634，同G7114G2499将作用G3324起重机G6122G4579车G990的G17745荷传给支承G4439G1216的G3534G11796G452G19482G990的起重机的运行机构分G1038G7389轨道运行和G7092轨道运行G1016G12879，而桥式起重机的运行G4658G1122前一G12879G452桥式起重机G990的运行机构由电机、传动G16025G13634（传动轴、联轴G3132和G1955G17907G3132G12573）、G2058动G3132和车轮G13464成G452运行机构G6365G1866特点（构造）G2499分G1038G5483G5415分G13464式和一G1319G7171G1016G12193G452G6365G1866主动轮驱动的方式，G2499分G1038几G12193驱动和分G2047驱动G1016G12193G452运行机构G7171G1393靠主动车轮G994轮道G19400的G6717G6842力（通常称G1038G19480着力G6122G12908着力）G7481G4466G10628驱动的G452G1038G1114G1457G16789G7389G17287G3827大的驱动轮（主动车轮），驱动车轮G5224G5079G13634G5483G5415，G3324G1231何G5785G1929下，G18129G5224G1363G1866G1867G7389G17287G3827大的轮压G452桥式起重机G990运行机构的驱动轮，通常G1038G5647轮G6980的一G2334，采用G4557称G5079G13634成四角G5079G13634，G17986G6525G2499G1457G16789驱动轮轮压G1055和G993G2476，G993G1262发生G6183滑G10628G16949，G1363机构运行G8503常G452G4579车运行机构G3G47G39型电动单；梁桥式起重机采用自行式的自动葫芦，G1866G4579车运行机构G4613G7171电动葫芦的自行式电动G4579车G452G3大车运行机构G3G3G47G39型电动单梁桥式起重机的大车运行机构一G14336G3355作分G2047驱动的型式（G2375G8611一G17805轨道G990的大车运行机构的主动车轮分G2047单独的电动机G7481驱动）电动机采用G4565G19393自G6171G1931式，带G2058动G3132的G13481线型电动机G6122带G2058动G3132的G2476G7509G12560型电动机G452G2508机G4472操G13449G7114用G13481线的电动机，传动G16025G13634采用自行式电动葫芦电动G4579车的G19393线G1955G17907G3132G452一级开式G21843轮G1955G17907G3132的型式G452G1866中G19393式G21843轮部分G7171专用同轴式G1955G17907机，这G12193型式的传动G16025G13634G12628单、G17743G5051、G19658件G6980G18339少、通用G2282G12255度G20652，便G1122G2058造和G1474理，但开式G21843轮较G7143G11964G6451，传动效率G12257低，G3324G7389特G8542要求G7114，传动G16025G13634G1075G2499采用二级定轴式G6682线行G7155式、少G21843G5058渐开线行G7155式G12573G452采用G1852G4565G19393型G1955G17907G3132G6122采用带G2058动G3132的电动机G252G1955G17907G3132G3883G16025G13464各式的传动G16025G13634G452G4439便G1122专业G2282生G1147G452传动效率较G20652，但G20584造及G4445G16025G3G24G21843面G3290G7621G12946度要求较G20652G452G52G54G13007G2027G256三合一G257G1955G17907G3132G1038三级渐开线G5079G13634G5191行轴传动外G2882合渐开线G11840G21843面G3290G7621G21843轮G1955G17907G3132（中G2338人G8677G1861和国专业G7643G1946号G1038G61G37G45G20G28G19G21G26G252G28G19）G452G1955G17907G3132G11464接G6365G994带G2058动G3132的G13481线G7171G6122G21748G12560式电动相G18209，集G1955G17907G3132、电动机、带G2058动G3132G1038一G1319，G2058动G3132G993G19668G18209电G9316，G6164G18209电机G1867G7389G2464重G2163能接通电G9316G2375G2499G7071G17728，G2011断电G9316G2530，电机本G17535G2375G1147生G2058动力G11709而G2058动G452电动机G252G1955G17907G3132驱动部件G2045用G1955G17907G3132机G1319G11464接固定G3324端梁G6122主梁的G1292G1998支架G990，主动车轮G2045用G1866G1292G1998轴端G11464接G6566G1849G2052驱动部件G1955G17907G3132的低G17907G12366G5527轴G1881G452通过G14469G19202连接，靠力G11709支承G19140G1457G6357G5191G15925G452大车运行机构中采用G256三合一G257驱动部件，G1363机构G2476G5483G19762常G13051G1957、自重G17743、分G13464性好、G16025G18209G994更换方便，G993受桥架起台和G4579车架G2476形的影响，并由G1122驱动部件G993G994走台相连接，G2499G1209G1955少主梁的扭G17728G17745荷，而且G2499G1363走台的构造G1075大G1038G12628G2282，但G5415电动机G4493G18339增大G7114，悬臂受力复杂G2282G452故大型起重机的运行机构，目前仍采用分G13464式分G2047驱动，大车轮采用G3290G7621形踏面的G2464轮缘车轮，G4579车车轮采用G3290锥鼓形车轮G4526、发展趋势新的发展G7171动态刚度计算，测G16809G4439的挠性G2476形，节省材料，G6984个G13479构G4579，计算机控G2058G2526车，摄像机摄像，计算机处理，用G1122恶劣的G10627G3671的G3342合，G17745荷限G2058G3132G7171限G2058起重机起G2526G7509限G17745荷的一G12193G4445G1852G16025G13634G452称G18339G16025G13634G7171用G7481像G7171起重机G2526G10301G2709G1867G1319重G18339的G16025G13634G452G3从桥架G990讲G7389G8503轨箱形梁和斜轨箱形梁G1016G12193G452G3从传动机构G990讲，老式的传动机构G7171采用G21843轮连接，新式的传动机构采用的G7171梅G14469弹性联轴G3132，G11464接G994车轮联接，中G19400加个方向联轴节G452G3从导G1998方式讲，最早G7171排好架子，G2530期改G1038挂缆，G11464接G7389厂G4490生G1147G1998挂G7509式，导电部分G993外漏G452G3G2526车比较好的操G13449方式如遥控G2526车，人G2499G1209G7092线操G13449起G2331G20652度过G20652，G2499G11464接地面操G13449G452G47G39型G2526车遥控发展G5483较早G452G3G315自动G2474G10301G16025G13634采用计算机控G2058，传感G3132控G2058G452G3G316设计采用G61AG39缩短设计周期G452G3G26、工作条件及设计要求G3G3G3G3G1038机G1474车G19400设计一台G47G39型电动单梁桥式起重机，G1867G1319要求如下G35G3G3G3起重G18339G24G2556G3G3G3G3起G2331G20652度G28G12871G3G3G3G3电动葫芦运行G17907度3G19M/MING3电动葫芦的起G2331G17907度8G3M/MING3葫芦最大轮压PA2A0A3G20G28G19G19公斤（KG）G3葫芦自重GG24G19G19KGG3起重机G17340度G20G20MG3大车运行G17907度4G24M/MING3大车轮距G21MG3工作级G2047MA5G3工作G10627G3671一G14336常G9213G3G1363用寿命G20G19年G3操G13449G4472操G13449GA44G19G19公斤G38、型式及设计的构造特点G3G47G39型电动单梁桥式起重机由桥梁、G4579车、大车运行机构、电G3132设备构成G452桥架由一根主梁和G1016根端梁用螺栓连接而成G452电动单梁桥式起重机G7171一G12193G7389轨运行的G17743G4579型起重机G452G4439G17878用G1122G20081定起重G18339G1038G20G794G20G19G2556，G17878用G17340度G10386G794G21G21G24G12871，工作G10627G3671G9213度G33243G19G263G7944G19G263G14551G3272G1881，起重机的工作级G2047G1038AA6G794AA5，G47G39型电动桥式起重机G7171G6365中级工件G12879型设计和G2058造的G452G3本G8437设计的G47G39型电动单梁桥式起重机的主梁G13479构式采用钢板压延成形的U形槽钢，G994工字钢G13464焊成的箱形G4466腹梁G452G8190梁G1075G7171用钢板压延成U形槽钢，G3324G13464焊成箱形G4565G19393箱，G1038贮存，运输方便，G3324主梁G994G8190梁G1055G19400用MA7A8的螺栓（4G24号钢G2058）连接而成G452大车运行G7114靠G1016台锥形G17728子电机，通过G21843轮G1955G17907G16025G13634驱动G1016G17805的主动车轮G4466G10628的起G2331机构G994G4579车运行机构采用CG39A9、MG39A9形成的电动葫芦G452运行机构采用分G2047驱动形式G2058动靠锥形G17728子G2058动的交流异步电机G7481G4448成G452起重机主电G9316由厂G6163一侧的角钢G6122G3290钢滑触线引G1849，电动葫芦由电缆供电G452G3电动单梁桥式起重机的外形如下图G6164示G36二、选择电动葫芦的规格型号电动葫芦的形式G994G2454G6980，G2454见G1147G2709样本，选用目前G5224用G5483最多的CD1G6122G13785MD1型G452CD1型和MD1型电动葫芦的起重G18339一G14336G10380G24G79410G2556，起重G20652度G10386G7943G19M，起G2331G17907度G10388G3M/MIN，起重G18339G103810TG7114G10387G3M/MING452而MD1型电弧炉G1867G7389G1016G12193起G2331G17907度，除常G17907外，还G738908G3M/MIN的慢G17907G2499满G17287G12946密G16025卸，砂箱合模G12573G12946细作业的要求G452电动葫芦的G5647G1319G13479构G2499分G1038起G2331机构和运行机构G1016部分，起G2331机构由电动机、G2058动G3132、G1955G17907G16025G13634、卷筒G16025G13634G1209及G2526G19069滑轮G13464G12573G13464成G452G3本G8437设计的电动G4579车采用CG39A9型G24T电动葫芦，CG39A9型电动葫芦的主辅电机G1038带锥形G2058动G3132的锥形G17728子电机，电机和G2058动G3132G2058成一G1319G452G1363电动葫芦G13479构G13051G1957、自重G17743G452据资料3PA10A11A12查G5483，电动葫芦型号CG39A9G24G28G39,自重G1038G24G19G19KGG452G3G13479果选用CG39A9G24G28G39G3三、主梁设计计算G3G20、主梁断面几何特性G3根据G13007G2027G1147G2709资料，粗G5079给G1998主梁的断面尺寸如图示G37A13A14A15A16A17A17YXXA18A19A20A21A22A22A23A24A23A25A26A25A27A28A29A29A30A27A31A29A29A32A33A34A35A32A36A34A35A37A38A39A40XXF1A26A24A27A41A31A29A42A43A34A44A45A35A46A34A44A47A4712345A44A48A49A50A51A52A53A54A55A56A57A58A47A48A59A60A61A62A58A63A48A64A65A62A58A66A48A67A68A57A58A35A48A69A70A57A62A26A25A27A41A41A29A32A34A44A45主梁G17340中断面图G3根据G13007G2027G1147G2709资料，查G5483G218A普型工字钢（GG37G26G1966G24）G3的尺寸G2454G6980G3HG3G218G19MMG3G3G3G3G3G3BG20G21G21MMG3G3G3G3D8G24MMG3G3G3G3G3G3G3G3G3G3TG203G26MMG3G3G3G3G3G3FA71G24G244G24G3G3G3G3Q434公斤/MG3G3G3G3G3主梁断面面积G3G3G3G3G3G3G3G3G3G45XG26G20G204CMG3G3G3G3G3G3G45Y34G24CMG3G3G3G3G3G3G3G3G3G3FG19G24（LA71G21A71）G21A71HA71G21A72LA72FA71LA73G3G3G3G3G19G24（4G19G21G19G24）G21G19G244G19G21G19G24G21G24G24G24G244G24G20G20G19G24G3G3G3G3G3G3G3G3G3G3G3G20G24G20CMG3G3G3G3G3主梁断面G8712G5191形G5527轴XX位G13634G3G3G3G3G3G3G3G3YA71G311X1FYFG3式中FA74A75主梁面的面积（CM）G3FA74YA74A76各部分面积G4557XX轴的距G12175（CMG22035）G3G3YA74A76各部分面积形G5527G14279XX轴的距离CMG3G2029YA71G19G24（4G19G21G19G24）G26G28G26G24G21G19G244G196G19G21G19G24G21G24G243G20G24G24G244G24G20G24G20G20G19G24G19G24G114G20G24G203G26CMG3G3G3G3G3G3YA72G34CMG3G13479果FG20G24G20CMG3G3G3G3G3G3G3YA743G26CMG3G3G3G3G3G3YA72G34CMG38主梁断面G5827性G11709G3G3G3G45XG155G45A77A78G155FA78G3YA74G3G3G113G28G19G24G22035G12G114G20G213G28G19G244G21G26G24G3G21G19G244G19G22035G114G20G21G21G19G244G19G213A79（205174G22035）G11412COS47G1012052555771145545221051G1141210513651115454CMG45YG155G45A80A78G155FA78G3YA74G3G3G3G11G19G243G28G22035G12G114G20G21G214G19G19G24G22035G114G20G21G21G19G244G19G20G28G26G24G21G19G24G20G28G22035G114G20G21G86IN4G26G101G21G19G24G21G24G24G20G1934G24G20G20G19G24G22035G114G20G21G21G2084G284CMG13479果G45X1115454CMG3G3G3G3G3G3G45YG21G2084G284CMG21、主梁强度的计算G3根据这G12193起重机的G13479构形式及特点，G2499G1209G993G13783G15397G8712G5191G5827性G4557主梁造成的G5224力及G1866G8712G5191面G1881G3324和G4557主梁的扭G17728作用G1075G2499G1209G5585G11065G993计G452G16825主梁的强度计算G6365G12544G266G12879G17745荷G17839行G13464合，G4557活动G3324和由G1122G4579车的论据很G4579，G2499G17829G1296的G6365集中G17745荷计算G452G17340中断面G5379G7366G8503G5224力G2265G6336梁的G6984G1319G5379G7366G5224力和由G4579车；轮压G3324工字钢下G13776缘引起的G4628部G5379G7366G5224力G1016部分，合成G2530G17839行强度G7669G7692G452G3G3G3G3G3G3G3G3G3G3梁的G6984G1319G5379G7366G3324G3414G11464G5191面G1881G6365G12628支梁计算，G3324G8712G5191面G1881G6365刚度的G7706架计算G3G3G3414G11464G17745荷G3324下G13776缘引起的G5379G7366G5224力G3根据PA81A82A73G3G216G28G28计算G3G3G3G3G3G3A7721XYKGKY48PLQLA832G3G3G3G3单位公斤/G2412G12871G3式中PA84QGA85G3G3G3G3G3G3G3G24G19G19G19G20G21G24G19G19G20G20G3G3G3G3G3G3G3G36G24G24G19G39G1866中G52G20081定起重G18339G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G52G24G19G19G19公斤G3G3G3G3G3G3G3GA85电动葫芦自重G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3GA85G24G19G19公斤G3G3G3G3G3G3A84动力G13007G6980，G4557G1122中级工作G12879型G3G3G3G3G3G3G3G3G3G3A84G20G21G3G3G3G3G3G3G3KA84G1926G1999G13007G6980，G4557G1122操G13449G4472操G13449G7114G3G3G3G3G3G3G3G3G3G3G3G3KA84G20G20G3G3G3G3G3G3G3YA86主梁下G15932面距断面形G5527轴XX的距G12175G3G3G3G3G3YA863G26G2412G12871G3G3G3G3G3G3G3G3YA87主梁G17340中断面G4557XX轴G5827性力G11709G3G3G3G3G3G3G3G3G3G3G3YA87G20G20G20G244G244CMG3G3G3G3G3G3G3L操G13449G4472重G5527G2052支点的距G12175G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3LG20G19G19CMG3G3G3G3G3G3G3GA88操G13449G4472的重G18339G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3GA884G19G19公斤G3G3G3G3G3G3G3GA85G802电动葫芦的自重GA85A89G24G19G19公斤G3G3G3G3G3G3G3Q桥架单位G19283度重G18339（公斤G715G12871）G3G3G3G3G3G3G3QG3G20G19G19G19FG164QG22036G3G3G3G3G20G19G19G19G19G19G20G24G20G268G24G26G24G20G216KGG715MG3G1866中G3F主梁断面面积G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3FG19G19G20G24G20G3MG3G3G3G3G3G3G3G3G164材料比重，G4557钢板G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G164G268G24TG715MG3G3G3G3G3G3G3G3QG22036材料G8190加G12575板的重G18339G6164G1147生的G3355G5079G17745荷G3G3G3G3G3QG22036G26G24G3TG715MG3G6164G1209A873G26G114G20G20G20G244G24G11G20G21G24G19G19G19G20G20G24G19G19G12G1144G