起重运输机械
起重運輸機械
기중운수궤계
HOISTING AND CONVEYING MACHINERY
2013年
10期
16-19
,共4页
桥式起重机%起升机构%动力学%仿真分析
橋式起重機%起升機構%動力學%倣真分析
교식기중궤%기승궤구%동역학%방진분석
bridge crane%hoisting mechanism%dynamic%simulation analysis
对桥式起重机的起升机构进行动力学仿真分析,建立起升机构的动力学理论模型和振动微分方程,推导出起升工况下的动载系数;探讨了起升机构中柔性体钢丝绳的建模方法,并在ADAMS中建立起升机构的动力学仿真模型,进行仿真分析,验证理论推导的起升动载系数,分析机构中零部件的受力状况,为起重机整机的设计及分析时力的加载提供依据。
對橋式起重機的起升機構進行動力學倣真分析,建立起升機構的動力學理論模型和振動微分方程,推導齣起升工況下的動載繫數;探討瞭起升機構中柔性體鋼絲繩的建模方法,併在ADAMS中建立起升機構的動力學倣真模型,進行倣真分析,驗證理論推導的起升動載繫數,分析機構中零部件的受力狀況,為起重機整機的設計及分析時力的加載提供依據。
대교식기중궤적기승궤구진행동역학방진분석,건립기승궤구적동역학이론모형화진동미분방정,추도출기승공황하적동재계수;탐토료기승궤구중유성체강사승적건모방법,병재ADAMS중건립기승궤구적동역학방진모형,진행방진분석,험증이론추도적기승동재계수,분석궤구중령부건적수력상황,위기중궤정궤적설계급분석시력적가재제공의거。
Dynamics simulation analysis for hoisting mechanism of bridge crane is performed to build the dynamic the-oretical model and oscillatory differential equation for the hoisting mechanism and deduce the dynamic load factors under the lifting condition;the modeling method for flexible wire rope of hoisting mechanism is discussed,with its dynamic simula-tion model built in ADAMS for further simulation analysis to verify the hoisting load factors and analyze the forced conditions of components,providing reference for loading of force of the design of whole crane and analysis.