某工程機械機械手伸縮臂及其俯仰機構(gòu)系統(tǒng)優(yōu)化研究.pdf

1、西南交通大學(xué)碩士學(xué)位論文某工程機械機械手伸縮臂及其俯仰機構(gòu)系統(tǒng)優(yōu)化研究姓名：洪浩申請學(xué)位級別：碩士專業(yè)：機械設(shè)計及理論指導(dǎo)教師：許志沛201205西南交通大學(xué)碩士研究生學(xué)位論文第n頁曼邑皇曼曼置舅量曼皇曼曼皇皇葛皇皇量曼曼曼曹鼉葛皇皇皇篁皇曼寰曼曼富曼曼鼉!詈鼉曼曼量鼉曼皇量量魯魯毫曼曼曼量舅舅皇量曼笪曼笪曼AbstractThisthesiscombiningwithapracticalproblemhowtOerectoperati

2、ontoolssuchastheinjectionsystemofconcretewetsprayingmachinerytosubstituteformanualtOolsunderanabominabletunnelconstructionenvironment。Throughin—depthcomparisonandresearchtheworkingcharacteristicsofmobilecraneandwetsprayi

3、ngmachineryacomprehensiveanalysisbetweenthemismadeOntheanalogyofthetelescopicboomofmobilecranewhichisconsideredasamaturetechnologyatelescopicboomassemblydesignschemehasbeenproposedAndthenthedetaileddesignoftheboomassembl

4、yunithasbeencarriedonSpecificworkasfollows：’。AtfirstsomebriefintroductionstOthedevelopmentorientationofthetelescopingboomfromdomesticandforeignalemadeThenbyintroducingtheresearchcourseoftelescopingboom，unfoldedthedevelop

5、menttendencyofthewetsprayingmachinerybyusingtelescopingboomtechnique。Basedonthedeepresearchontelescopingboomtechnique，onekindoffillet—rectangularshapedboomhasbeenproposedhthefollowing，byresearchingthevariousworkingcondit

6、ionsandloadsofthewetsprayingmachinery9typicalconditionsweredeterminedAtthesametimecomparedwi也thetraditionaltheorycalculationsandverificationmethodsofmobileclang，adetaileddesignofthetelescopingboomstructurewasbeencarriedo

7、utThedetaileddesignsofthekeyparametersincludethestructuresize，sectionsizeandthelocationsoftheamplitudehingepointsandereConsideringthatthetraditionaltheorycalculationisquitesketchyThestrength，stiffness，andstabilityofthete

8、lescopingboomWascalculatedbutinthecalculationprocess，manysimplificationsinfluencedthecomputationalaccuracywereusedMeanwhile，itisdifficulttOobtaintheoverallresults，especiallythesliderlocalstressSobasedonthetraditionaltheo