双层四轮定位汽车举升机设计【新版】（通过答辩全套含CAD图纸）.rar

XX 大学毕业设计( 论文) 双层四轮定位汽车举升机设计所在学院专业班级姓名学号指导老师年月日 II 摘要本文首先对双层举升机的设计特点以及国内外发展现状做了相关的概述。接着,从车厢的设计、举升机构的设计等方面进行了双层举升机的总体设计。本文通过对几种常见的举升机构进行逐一分析与比较,然后选择其中一种方案作为双层举升机的设计最终方案,然后根据这种方案进行分析与计算得出结论。最后进行了校核与验证,得出设计结果的正确性和合理性。关键字: 双层举升机,总体布置设计,举升机构 III Abstract This paper firstly truck design features as well as the domestic and foreign development status of related. Then, from partment, the design of lifting mechanism of the design aspects of the overall design of Hongyan dumper. Based on mon lifting mechanism to analyze pare, then choose one as high dump truck design final plan, then according to the schemes are analyzed and calculated. Finally carried on the verification and validation of the results obtained, the correctness and rationality of the design. Key Words : Dump truck, general layout design, lifting mechanism IV 目录摘要........................................................................................................................................ II Abstract ..................................................................................................................................... III 目录...................................................................................................................................... IV 第1章绪论............................................................................................................................... 1 课题研究的目的........................................................................................................... 1 双层举升机概述........................................................................................................... 1 本课题的研究内容...................................................................................................... 2 第 2章课题总体设计............................................................................................................... 3 总体布置原则............................................................................................................... 3 2