武汉科技大学本科毕业设计PAGE\*MERGEFORMATI大学本科毕业设计16+16t带旋转吊具的电磁挂梁桥式起重机设计摘要桥式起重机使厂矿企业实现机械化生产，减轻繁重体力劳动的重要设备。在一些连续性生产流程中他有事不可或缺的工艺设备。目前，桥式起重机被广泛应用在国民经济建设各个领域，产品也已经形成多个系列。随着经济建设的发展，用户对其性能要求越来越高，这需要我们从其零件着手，优化设计，提高桥式起重机的综合经济效益。本文主要介绍了桥式起重机的整体设计理论和设计过程，其中重点设计了桥式起重机的起升机构和运行机构。主要包括桥式起重机小车运行机构的整体设计及传动机构的布置、起升机构的计算、小车运行机构计算。还有起升机构卷筒组的设计计算和吊具的设计计算。关键词：桥式起重机；起重机小车；卷筒；吊具PAGE\*MERGEFORMATIIAbstractBridgecranetoenabletherealizationofmechanicalproductionofFactoriesandminestoreducetheimportanceofheavyequipmentmanual．Insomeofthecontinuityoftheproductionprocessitisessentialforprocessequipment．Itcanbeinplant，warehouseuse，alsosonoftheuseofopen-airyard，isamostwidelyusedmechanicalcrane．Atpresentthebridgecraneiswidelyusedinvariousfieldsofnationaleconomicconstruction，theproductionhasalsoformedanumberofseries．Withthedevelopmentoftheeconomicconstruction,usersincreasinglyhighperformancerequirementssoitsdesignrequirementshasbecomemoresophisticated，Whichrequireustoproceedfromtheparts．Andoptimizethedesignimprovethecomprehensivecost-effectivebridgecrane．Thisarticlemainlyintroducedtheentiredesigntheoryanddesignprocessofbridge-typehoistcrane，whichfocusedonthedesignofthebridgecranehoistingmechanismandoperationofinstitutions．Includingmajorbridgecranecarrunningintheoveralldesignandlayoutofthetransmissionmechanism，theliftingbodies，agenciescalculatecarrunning．Sincetherearegroupsorinstitutionsreelandhookthedesignandcalculationofthedesigngroup．Keywords：bridge-typehoistcrane；cranetrolley；reel；hookPAGE\*MERGEFORMATIV目录TOC\o"1-3"\h\uHYPERLINK\l_Toc130731绪论PAGEREF_Toc130731HYPERLINK\l_Toc127881.1选题依据PAGEREF_Toc127881HYPERLINK\l_Toc102141.2桥式起重机在国内外的研究现状PAGEREF_Toc102142HYPERLINK\l_Toc60621.2.1国内大型起重机的发展现状PAGEREF_Toc60622HYPERLINK\l_Toc59331.2.2国外大型起重机的发展现状PAGEREF_Toc59333HYPERLINK\l_Toc84711.3桥式起重机的发展趋势PAGEREF_Toc84713HYPERLINK\l_Toc192862小车的设计与传动方案PAGEREF_Toc192865HYPERLINK\l_Toc43722.1起重机小车的构造PAGEREF_Toc43725HYPERLIN