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汽車起重機起升機構和液壓系統(tǒng)的設計

摘要

本設計介紹了汽車液壓起重機的工作原理，并詳細介紹了起升機構設計計算的全過程，其中包括起升機構的工作原理，參數(shù)確定，結構設計等。該設計汽車起重機的起升機構采用定量高速液壓馬達，減速器，制動器，聯(lián)軸器及卷筒組成。根據(jù)液壓系統(tǒng)的技術指標對該系統(tǒng)進行整體方案設計，對其功能和工作原理進行分析，初步確定了系統(tǒng)各回路的基本結構及主要元件，按照所給機構性能參數(shù)和液壓性能參數(shù)進行元件的選擇計算，以滿足該起重機所要達到的要求。

關鍵詞：汽車起重機；起升機構；液壓系統(tǒng)；設計

Design of hoisting mechanism and hydraulic

system for truck crane

ABSTRACT

The design introduce the principle of the Automobile Hydraulic cranes, and details calculation of the entire process on the lifting body design , including lifting the principle and parameters, structural design. The design of the truck crane from the use of quantitative motor and institutions, reducers, brakes, couplings and reel components. According to the hydraulic system of technical indicators of the overall system design, its functions and working principles for analysis, determined the loop system and the basic structure of the main components, according to the agency by the performance parameters and performance parameters of hydraulic components the choice of terms, for the crane achieve the requirements.

Key words:Truck crane；Lifting mechanism；

          Hydraulic system；Design

目錄

摘要···································································································Ⅰ

ABSTRACT·······················································································Ⅱ

前言·····································································································1

1汽車起重機的類型與結構·································································2

1.1汽車起重機的分類·········································································2

1.2汽車起重機的結構及舉升機構的特點············································2

1.3汽車起重機液壓系統(tǒng)的構成形式···················································3

1.4 汽車起重機的發(fā)展狀況·································································4

2汽車起重機舉升機構設計·································································6

2.1確定舉升機構傳動方案··································································6

2.2舉升機構的設計計算······································································6

2.2.1鋼絲繩的選擇················································································6

2.2.2卷筒的設計計算············································································7

2.2.3滑輪的選用··················································································11

2.2.4吊鉤的選用··················································································13

2.2.5液壓馬達的選擇···········································································14

2.2.6液壓泵的選擇··············································································15

2.2.7減速器的選擇··············································································17

2.2.8制動器的選擇··············································································18

2.2.9 聯(lián)軸器的選擇·············································································20

3液壓系統(tǒng)的設計··············································································20

3.1 液壓系統(tǒng)主要組成······································································20

3.2 舉升機構的液壓回路··································································21

3.3變幅機構液壓回路········································································22

3.4 回轉(zhuǎn)機構液壓回路······································································23

3.5吊臂伸縮機構液壓回路································································23

3.6支腿液壓回路···············································································24

4總結·································································································26

致謝···································································································27

參考文獻····························································································28

【詳情如下】【需要咨詢購買全套設計請加QQ1459919609】

舉升機構裝配圖.dwg

卷筒組裝配圖.dwg

卷筒軸.dwg

圖紙匯總.dwg

外文翻譯.doc

摘要.doc

文件清單.txt

汽車起重機舉升機構的設計任務書.doc

汽車起重機的舉升機構的設計開題報告.doc

汽車起重機的舉升機構的設計文獻綜述.doc

汽車起重機的舉升機構的設計說明書.doc

汽車起重機的舉升機構設計

液壓系統(tǒng)圖.dwg

滑輪吊鉤組.dwg

目錄.doc