汽车起重机支腿液压系统设计.docx
《汽车起重机支腿液压系统设计.docx》由会员分享,可在线阅读,更多相关《汽车起重机支腿液压系统设计.docx(59页珍藏版)》请在第一文库网上搜索。
1、汽车起重机支腿液压系统设计摘要本设计在分析汽车起重机的功能、组成和工作特点的基础上,并结合国内外汽车起重机的运用现状和发展趋势,设计了一款中小吨位汽车起重机底盘支腿液压系统。在设计本机液压系统中,通过阅读大量国内外相关资料和调研市场上已存在产品,对中小吨位汽车起重机的功能和工作原理进行了深入的了解和分析,具体分析了汽车起重机液压系统的功能、组成、工作特点以及系统类型,总结出液压传动在汽车起重机应用中的优缺点。根据汽车起重机的工作特点对支腿液压系统进行典型工况分析,确定了液压系统要求;结合液压系统原理拟定支腿液压系统底盘分布图、支腿液压管路图。根据汽车起重机的技术参数对液压系统进行了设计计算,确
2、定了液压系统元件;并结合支腿机构的主要参数对支腿机构强度校核与稳定性分析,对支腿回路的组成原理和性能进行分析;通过对系统压力损失的验算和发热校核,检验液压系统设计的合理性。关键词:汽车起重机;液压系统;支腿液压;设计计算Hydraulic system design of Outrigger of truck craneABSTRACTThe design analysis of truck crane on the basis of the functions, composition andcharacteristics of work, application situation and
3、 development trend of domestic andinternational truck crane, designed a hydraulic system for small and medium tonnagetruck crane chassis legs. In the design of the hydraulic system, by reading a lot ofrelevant information already exists on the market and research products at home andabroad, for smal
4、l and medium tonnage truck crane capabilities and in-depthunderstanding and analysis of the working principle, specific analysis of crane hydraulicsystem characteristics and system functions, composition, work type, summary ofadvantages and disadvantages in application of hydraulic truck crane. Legs
5、 according tothe characteristics of truck crane hydraulic system analysis of typical conditions,determine the hydraulic system requirements; combination of hydraulic system forhydraulic system developed leg base map, the hydraulic support leg pipe. According tothe technical parameters of the crane o
6、n the design and calculation of hydraulic systems,hydraulic system components were identified and combined with leg mechanism ofmain parameters on leg strength and stability analysis of mechanism, compositiontheory and performance analysis of the leg loops through to system pressure losscalculation
7、and heat checking, inspection of hydraulic system design of rationality.KEY WORDS: Truck crane Hydraulic system, Outrigger hydraulic, Designcalculations前言1第1章液压系统在起重机上的应用21.1 汽车起重机简介21.2 QY100K汽车起重机主要性能参数21.2.1 行驶状态下的主要技术参数如下31.2.2 作业状态参数31.2.3 起重臂性能参数31.2 . 4支腿技术参数31.3 液压系统的类型31.4 液压传动应用于汽车起重机上的优缺点
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 汽车起重机 液压 系统 设计
