汽車(chē)起重機(jī)的舉升機(jī)構(gòu)的設(shè)計(jì)【優(yōu)秀課程畢業(yè)設(shè)計(jì)含5張CAD圖紙+帶任務(wù)書(shū)+開(kāi)題報(bào)告+文獻(xiàn)綜述+外文翻譯】
汽車(chē)起重機(jī)起升機(jī)構(gòu)和液壓系統(tǒng)的設(shè)計(jì)
摘要
本設(shè)計(jì)介紹了汽車(chē)液壓起重機(jī)的工作原理，并詳細(xì)介紹了起升機(jī)構(gòu)設(shè)計(jì)計(jì)算的全過(guò)程，其中包括起升機(jī)構(gòu)的工作原理，參數(shù)確定，結(jié)構(gòu)設(shè)計(jì)等。該設(shè)計(jì)汽車(chē)起重機(jī)的起升機(jī)構(gòu)采用定量高速液壓馬達(dá)，減速器，制動(dòng)器，聯(lián)軸器及卷筒組成。根據(jù)液壓系統(tǒng)的技術(shù)指標(biāo)對(duì)該系統(tǒng)進(jìn)行整體方案設(shè)計(jì)，對(duì)其功能和工作原理進(jìn)行分析，初步確定了系統(tǒng)各回路的基本結(jié)構(gòu)及主要元件，按照所給機(jī)構(gòu)性能參數(shù)和液壓性能參數(shù)進(jìn)行元件的選擇計(jì)算，以滿(mǎn)足該起重機(jī)所要達(dá)到的要求。
關(guān)鍵詞：汽車(chē)起重機(jī)；起升機(jī)構(gòu)；液壓系統(tǒng)；設(shè)計(jì)
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(chē)起重機(jī)的類(lèi)型與結(jié)構(gòu)·································································2
1.1汽車(chē)起重機(jī)的分類(lèi)·········································································2
1.2汽車(chē)起重機(jī)的結(jié)構(gòu)及舉升機(jī)構(gòu)的特點(diǎn)············································2
1.3汽車(chē)起重機(jī)液壓系統(tǒng)的構(gòu)成形式···················································3
1.4 汽車(chē)起重機(jī)的發(fā)展?fàn)顩r·································································4
2汽車(chē)起重機(jī)舉升機(jī)構(gòu)設(shè)計(jì)·································································6
2.1確定舉升機(jī)構(gòu)傳動(dòng)方案··································································6
2.2舉升機(jī)構(gòu)的設(shè)計(jì)計(jì)算······································································6
2.2.1鋼絲繩的選擇················································································6
2.2.2卷筒的設(shè)計(jì)計(jì)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(dá)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(dòng)器的選擇··············································································18
2.2.9 聯(lián)軸器的選擇·············································································20
3液壓系統(tǒng)的設(shè)計(jì)··············································································20
3.1 液壓系統(tǒng)主要組成······································································20
3.2 舉升機(jī)構(gòu)的液壓回路··································································21
3.3變幅機(jī)構(gòu)液壓回路········································································22
3.4 回轉(zhuǎn)機(jī)構(gòu)液壓回路······································································23
3.5吊臂伸縮機(jī)構(gòu)液壓回路································································23
3.6支腿液壓回路···············································································24
4總結(jié)·································································································26
致謝···································································································27
參考文獻(xiàn)····························································································28
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舉升機(jī)構(gòu)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(chē)起重機(jī)舉升機(jī)構(gòu)的設(shè)計(jì)任務(wù)書(shū).doc
汽車(chē)起重機(jī)的舉升機(jī)構(gòu)的設(shè)計(jì)開(kāi)題報(bào)告.doc
汽車(chē)起重機(jī)的舉升機(jī)構(gòu)的設(shè)計(jì)文獻(xiàn)綜述.doc
汽車(chē)起重機(jī)的舉升機(jī)構(gòu)的設(shè)計(jì)說(shuō)明書(shū).doc
汽車(chē)起重機(jī)的舉升機(jī)構(gòu)設(shè)計(jì)
液壓系統(tǒng)圖.dwg
滑輪吊鉤組.dwg
目錄.doc
1 開(kāi)題報(bào)告 學(xué)生姓名 專(zhuān) 業(yè) 班 級(jí) 指導(dǎo)教師姓名 職 稱(chēng) 工作單位 北華航天工業(yè)學(xué)院 課題來(lái)源 橫向項(xiàng)目 課題性質(zhì) 結(jié)構(gòu)設(shè)計(jì)類(lèi) 課題名稱(chēng) 汽車(chē) 起重 機(jī) 舉升機(jī)構(gòu)設(shè)計(jì) 本設(shè)計(jì)的科學(xué)依據(jù) （科學(xué)意義和應(yīng)用前景，國(guó)內(nèi)外研究概況，目前技術(shù)現(xiàn)狀、水平和發(fā)展趨勢(shì)等） 主要和最基本的機(jī)構(gòu)。本設(shè)計(jì)采用液壓起升機(jī)構(gòu)。油馬達(dá)經(jīng)過(guò)減速后驅(qū)動(dòng)滾筒旋轉(zhuǎn) ， 使鋼絲繩繞進(jìn)卷筒或由卷筒放出 ， 從而使吊鉤升降。卷筒的正反向轉(zhuǎn)動(dòng)是通過(guò)改變馬達(dá)的轉(zhuǎn)向達(dá)到的而機(jī)構(gòu)運(yùn)動(dòng)的停止或使 貨物保持在懸吊狀態(tài)是依靠棘輪停止器來(lái)實(shí)現(xiàn)的。舉升機(jī)構(gòu)包括了吊具 、 卷筒 、 減速器 、 制動(dòng)器 、 電機(jī)等多方面 。 設(shè)計(jì)內(nèi)容和預(yù)期成果 （具體設(shè)計(jì)內(nèi)容和重點(diǎn)解決的技術(shù)問(wèn)題、預(yù)期成果和提供的 形式） 總體設(shè)計(jì)要求及技術(shù)要點(diǎn)： 本文主要研究設(shè)計(jì)隨車(chē)起重運(yùn)輸車(chē)舉升機(jī)構(gòu) ， 對(duì)舉升機(jī)構(gòu)的組成和工作原理進(jìn)行簡(jiǎn)單闡述。主要針對(duì)卷筒和減速器做詳細(xì)的設(shè)計(jì)計(jì)算和強(qiáng)度校核 ， 對(duì)于其他部件進(jìn)行簡(jiǎn)單設(shè)計(jì)和選用。 擬采取設(shè)計(jì)方法和技術(shù)支持 （設(shè)計(jì)方案、技術(shù)要求、實(shí)驗(yàn)方法和步驟、可能遇到的問(wèn)題和解決辦法等） 隨車(chē)起重機(jī)是安放在載貨汽車(chē)上的 一種附加起重設(shè)備。它屬于臂架型起重機(jī) ， 其運(yùn)行支承裝置采用氣輪胎 ， 可以在無(wú)軌路面上行走。與其他起重機(jī)相比 ， 隨車(chē)起重機(jī)把起重和運(yùn)輸功能結(jié)合起來(lái) ， 不僅節(jié)省勞動(dòng)力 ， 而且節(jié)約能源、減少費(fèi)用 ， 也由于設(shè)計(jì)和制造隨車(chē)起重機(jī)的技術(shù)進(jìn)步 ， 使其生產(chǎn)有了較大的發(fā)展。 舉升機(jī)構(gòu)用于實(shí)現(xiàn)貨物的升降 ， 它是任何起重機(jī)不可缺少的部是起重機(jī)中最重要與基本的部分。其工作的好壞 ， 直接影響到整臺(tái)機(jī)構(gòu)的工作性能。 2 實(shí)現(xiàn)本項(xiàng)目預(yù)期目標(biāo)和已具備的條件 （包括過(guò)去 學(xué)習(xí)、研究工作基礎(chǔ)，現(xiàn)有主要儀器設(shè)備、設(shè)計(jì)環(huán)境及協(xié)作條 件等） 工作內(nèi)容及最終成果 ： 繪制工程圖紙 4 張 ， 裝配圖 2 張 ， 1 零件圖 2 張 。 寫(xiě)設(shè)計(jì)計(jì)算說(shuō)明 1 份 ， 翻譯相關(guān)外文文獻(xiàn) 1 篇 各環(huán)節(jié)擬定階段性工作進(jìn)度 (以周為單位 ) 第 1 周 — 第 2 ,收集資料 ,撰寫(xiě)實(shí)習(xí)報(bào)告。 第 3 第 4 周 — 第 5 舉 升機(jī)構(gòu)的基本參數(shù)計(jì)算。 第 6 周 — 第 7 。 第 8 周 — 第 9 第 10 周 — 第 11 第 12 周 — 第 13 第 14 第 15 周 — 第 16 第 17 第 18 第 19 3 開(kāi) 題 報(bào) 告 審 定 紀(jì) 要 時(shí) 間 地點(diǎn) 主持人 參 會(huì) 教 師 姓 名 職 務(wù)（職 稱(chēng)） 姓 名 職 務(wù)（職 稱(chēng)） 論 證 情 況 摘 要 記錄人： 指 導(dǎo) 教 師 意 見(jiàn) 指導(dǎo)教師簽名： 年 月 日 教 研 室 意 見(jiàn) 教研室主任簽名： 年 月 日