文档介绍：摘要双柱式举升机是一种汽车修理和保养单位常用的举升设备, 广泛用于轿车等小型车的维修和保养。它是一种把整车装备重量不大于 3吨的各种轿车、面包车、工具车等举升到一定高度内供汽车维修和安全检查作业的保修设备。关键词升举机液压执行元件起重链槽轮钢丝绳全套完整版设计,联系 164306145 各专业都有 Abstract A pillar type raises to rise the machine isa kind of automobile to fix and maintain the unit to raise to rise the equipments mon usely, extensively used for the car etc. pact car maintains and isa kind of isno bigger than 3 tons the whole car material weight of various car, bread car, the tool car...etc. raise to rise the certain height tobe provided for car maintenance and safeties to check the homework protect to fix the equipments. keyword UP hydraulic power WRAPT hydraulic pressure action element hoisting chain grooved pulley wire rope 目录摘要..................................................................................................... I ABSTRACT ......................................................................................... II 第1章绪论.................................................................................. 6 1 前言......................................................................................................... 6 2 升举机的概述......................................................................................... 7 第2章总体设计.......................................................................... 8 第3章主要技术特点及其技术参数........................................... 9 1 技术特点................................................................................................ 9 2 技术参数................................................................................................. 9 第4章液压系统的传动计算..................................................... 10 1 液压系统的设计步骤与设计要求.................................................. 10 2 进行工况分析、确定液压系统的主要参数.................................. 11 3 制定基本方案和绘制液压系统图.................................................... 20 4 液压元件的选择与专用件设计....................................................... 22 5 液压系统性能验算.............................................................