高空作業(yè)車液壓系統(tǒng)設計畢業(yè)論文

1、目 錄摘要……………………………………………………………………………………1 Abstract………………………………………………………………………………2 前言……………………………………………………………………………………3 第 1 章 緒論 緒論 …………………………………………………………………………41.1 高空作業(yè)車的發(fā)展狀況……………………………………………………41.2 課題的來源和意義…………………………………

2、………………………4 1.3 基本參數(shù)及主要技術性能指標……………………………………………5第 2 章 液壓系統(tǒng)設計 液壓系統(tǒng)設計 ………………………………………………………………82.1 液壓系統(tǒng)的構成……………………………………………………………82.2 液壓系統(tǒng)設計概述…………………………………………………………82.3 設計依據……………………………………………………………………82.4 主要機構簡述……………………………………

3、…………………………9 2.5 主要工作機構液壓回路設計 ……………………………………………102.5.1 高空作業(yè)車起升機構的液壓回路設計 ………………………………102.5.2 高空作業(yè)車吊臂伸縮機構液壓回路設計 ……………………………122.5.3 高空作業(yè)車回轉機構液壓回路 ………………………………………122.5.4 高空作業(yè)車變幅機構液壓回路設計 …………………………………13 2.6 整體液壓回路設計 …………………………

4、……………………………14第 3 章 高空作業(yè)部分液壓系統(tǒng)的設計計算 高空作業(yè)部分液壓系統(tǒng)的設計計算………………………………………183.1 上臂油缸的設計 …………………………………………………………183.1.1 確定液壓缸類型和安裝方式 …………………………………………183.1.2 確定液壓缸的主要性能參數(shù)和主要尺寸 ……………………………18 3.2 下臂油缸的設計計算 ……………………………………………………233.2.1

5、確定液壓缸類型和安裝方式 …………………………………………233.2.2 確定液壓缸的主要性能參數(shù)和主要尺寸 ……………………………233.3 回轉機構液壓馬達設計 …………………………………………………283.3.1 轉矩計算 ………………………………………………………………28第 4 章 起重機構的液壓部分設計 起重機構的液壓部分設計…………………………………………………314.1 伸縮機構液壓缸設計 ………………………………………

6、……………31 4.1.1 確定液壓缸類型和安裝方式 …………………………………………31 4.1.2 確定伸縮液壓缸的主要性能參數(shù)和主要尺寸 ………………………314.2 起升機構液壓馬達設計計算 ……………………………………………34第 5 章 液壓泵的確定 液壓泵的確定………………………………………………………………365.1 液壓泵的主要技術參數(shù) …………………………………………………36 5.1.1 主要技術參數(shù) ………………

7、…………………………………………36 5.1.2 各種泵的比較 …………………………………………………………365.2 液壓泵的確定 ……………………………………………………………37 5.3 油箱的選擇 ………………………………………………………………39第 6 章 支腿液壓回路簡介 支腿液壓回路簡介…………………………………………………………40總結 總結 …………………………………………………………………………………41 后記 后

8、記 …………………………………………………………………………………42參考文獻 參考文獻 ……………………………………………………………………………43Abstract AbstractThe aerial platform vehicle sends high rise operation personnel and the tool of the necessity to the air, and provide th

9、e staff member with the high rise operation amenity machine.The derrick is a kind of machine that cans be perpendicular in the certain scope to rise to rise to move a product with level, the action by fits and st

10、arts and the homework circulation are the characteristicses of the derrick work, can press the main use and the structure characteristic classification.The high rise operation mechanism mainly is the fluid cylinder that

11、the control points a top and bottom arm to luffe, and the hydranlic moter to control top and bottom arm turns around.Jack mechanism mainly is a control flexible sport of flexible arm of the liquid press an urn, rise a he

12、avy steel wire rope to accept into let out of the liquid press motor.This text emphasizes high rise operation mechanism to become a liquid to press an urn and turns round design, Chine is a jack mechanism slightly.R

13、ecorded high empty homework organization parts of upper arm liquids to press the design process of the urn in detail in the text, Chien designed slightly the arm liquid press the flexible liquid of the urn and the

14、 jack mechanism part to press an urn.It recorded high rise operation mechanism to turn round the liquid of the organization to press motor and rise heavy part to rise to rise the design that the liquid of the organizati

15、on presses motor to choose a process in the text, and the liquid press a pump, the fuel tank chooses a process.Base on the system component parameter in hydranlic , completed the designion and calculation of the hydra

16、nlic system.Keywords: Keywords: aerial aerial platform platform vehicle;jack vehicle;jack mechanism mechanism ;hydranlic ;hydranlic system system design;fluid design;fluid cylinder;hydrauhc cylinder;hydrauhc motor. motor