1、 本科学生毕业设计 摆臂式垃圾车改装设计 系部名称: 汽车与交通工程学院 专业班级: 车辆工程 B07-2 班 二一一年六月 The Graduation Design for Bachelors Degree Design of Dong Feng 140 Swinging Arm Type Truck 摘 要 摆臂式垃圾车是装备有可回转的起重摆臂,车斗或集装垃圾悬吊在起重摆臂上, 随起重摆臂回转、起落、实现垃圾自装自卸的专业自卸汽车。 发展摆臂式垃圾车具有节约资源,保护环境和减轻劳动强度等诸多优点。目前,摆 臂式垃圾车已经得到了广泛的应用,垃圾运输己经影响到我们生活的每一部分,对国 民经济
2、的发展有着重要的意义。 文中介绍了摆臂式垃圾车的改装设计说明。对车厢、摆臂装置、副车架、液压系 统和附属机构进行了设计,并对不同方案进行了比较分析,保证了摆臂式垃圾车的先 进性及实用性。叙述了在改装摆臂式垃圾车过程中容易出现的问题及相关专用设备的 工作原理,并对整车性能进行了分析。 关键词:专用汽车;液压系统;垃圾运输;摆臂装置;附属机构 ABSTRACT Swinging arm type truck is equipped with can turn around lifting swinging arm, the car fight or containers junk is suspe
3、nsory on lifting swinging arm, with lifting swinging arm again, taking off and landing from the pack of MSW dump professional dump trucks. Development of swing arm garbage trucks with saving resources, protecting the environment and reduce labor intensity, and many other advantages. At present, swin
4、ging arm type truck has a wide range of applications, garbage transportation already affected every part of our lives for the development of national economy, has an important significance. This paper introduces the modification of swing arm garbage design explains. For car, swinging arm device, hyd
5、raulic system and affiliates carried on the detailed design, and the different schemes are compared and analyzed, and guarantee the swing arm advanced and practical roll-off garbage trucks. Describes the modification process of roll-off garbage trucks swing arm of the problems and related to the wor
6、king principle of special equipment, and the vehicle performance is analyzed. Key words: Special Vehicle;Hydraulic system ;Junk transportation ;Swinging arm device ;Subsidiary body I 目 录 摘 要 I Abstract . II 第 1章 绪论 . 1 1.1 摆臂式垃圾车的目的和意义 . 1 1.2 国内外现状及发展前景 . 1 1.2.1 国内外发展现状 . 1 1.2.2 摆臂式垃圾车的发展前景 . 1 1.3 国外专用汽车产品的特点及其发展趋势 . 2 1.3.1 国外专用汽车产品的特点 . 2 1.3.2 国外专用汽车产品的现状及其发展趋势 . 3 1.4 课题主要内容 . 3 第 2章 方案设计分析与整车总布置 . 5 2.1 方案设计与分析 . 5 2.2 整车总布置 . 5 2.2.1 车厢厢体布置及副车架外型尺寸的确定 . 5 2.2.2 摆臂形式的选取与布置