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基于KED法的夹轨装置动态特性研究

Research on dynamic characteristics of rail clamping device based on KED method
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摘要 文章以KED(kineto-elastic-dynamics)法为依据,建立了夹轨装置的弹性动力学模型;采用数值积分法对夹轨装置重要节点在不同夹紧位型及不同安装位置下的弹性位移进行求解。模型分析结果表明:钳口为18°时夹轨装置的位型最为合理,安装位置远离后轮时夹轨装置具有较好的夹持性能。 In this paper, the elastic dynamics model of rail clamping device was established based on kineto-elastic dynamics(KED) method. The elastic displacement of the important nodes of the rail clamping device in different clamping forms and at different installation positions was calculated by numerication integration method. The results showed that 18-degree was the most reasonable clamping form and the rail clamping device had better performance when the installation position was far away from the back wheel.
出处 《合肥工业大学学报(自然科学版)》 CAS CSCD 北大核心 2015年第8期1023-1027,共5页 Journal of Hefei University of Technology:Natural Science
基金 湖南省十二五省级重点学科建设(机械工程)资助项目(1342-71100000003)
关键词 轮轨式扒渣机 弹性位移 夹轨装置 动态特性 弹性动力学 wheel-rail crawler loader elastic displacement rail clamping device dynamic characteristic elastic dynamics
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