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河 北 建 筑 工 程 學(xué) 院
本科畢業(yè)設(shè)計(jì)（論文）
題
目
QD10t-31.5m箱形雙梁橋式起重機(jī)起重小車(chē)任務(wù)書(shū)
學(xué) 科 專(zhuān) 業(yè) 機(jī)械設(shè)計(jì)制造及其自動(dòng)化
班 級(jí) 機(jī)101
姓 名 侯躍龍
指 導(dǎo) 教 師 王占英 任玉燦
輔 導(dǎo) 教 師
目錄
第1章 前言··········································································1
1.1 國(guó)內(nèi)外起重機(jī)發(fā)展情況·······················································1
1.2 橋式起重機(jī)定義及特點(diǎn)·······················································4
1.3 實(shí)習(xí)地點(diǎn)及實(shí)習(xí)內(nèi)容··························································4
第2章 總體設(shè)計(jì)···································································4
2.1 概述·············································································5
2.2 傳動(dòng)方案的確定·······························································6
2.3 基本參數(shù)······································································10
第3章 起升機(jī)構(gòu)的設(shè)計(jì)計(jì)算···················································12
3.1 選擇鋼絲繩···································································12
3.2 滑輪和卷筒的計(jì)算···························································13
3.3 計(jì)算靜功率···································································15
3.4 選擇電動(dòng)機(jī)···································································15
3.5 驗(yàn)算電動(dòng)機(jī)的發(fā)熱條件······················································15
3.6 減速機(jī)的初選································································16
3.7 校核減速機(jī)···································································16
3.8 制動(dòng)器的選擇································································17
3.9 聯(lián)動(dòng)器的選擇································································17
3.10 驗(yàn)算起動(dòng)時(shí)間·······························································18
3.11 浮動(dòng)軸強(qiáng)度驗(yàn)算····························································19
第4章 運(yùn)行機(jī)構(gòu)的設(shè)計(jì)計(jì)算···················································21
4.1 確定機(jī)構(gòu)傳動(dòng)方案···························································21
4.2 選擇車(chē)輪與軌道并驗(yàn)算其強(qiáng)度··············································21
4.3 運(yùn)行阻力計(jì)算································································23
4.4 選擇電動(dòng)機(jī)···································································24
4.5 驗(yàn)算電動(dòng)機(jī)發(fā)熱條件························································25
4.6 選擇減速器···································································25
4.7 驗(yàn)算運(yùn)行機(jī)構(gòu)和實(shí)際所需功率··············································25
4.8 驗(yàn)算起動(dòng)時(shí)間································································26
4.9 驗(yàn)算起動(dòng)不打滑條件························································27
4.10 制動(dòng)器的選擇·······························································27
4.11 選擇聯(lián)軸器··································································28
4.12 驗(yàn)算低速浮動(dòng)軸強(qiáng)度·······················································29
第5章 零部件的設(shè)計(jì)計(jì)算·····················································31
5.1 滑輪的尺寸計(jì)算與選擇······················································31
5.2吊鉤組的選擇·································································32
5.3 車(chē)輪軸的設(shè)計(jì)計(jì)算···························································35第6章 零部件的設(shè)計(jì)計(jì)算·····················································38
6.1 梁Ⅰ···········································································38
6.2 梁Ⅱ···········································································40
6.3 梁Ⅲ···········································································42
6.4 梁Ⅵ···········································································44
6.5 梁Ⅴ···········································································48
第7章 畢業(yè)設(shè)計(jì)小節(jié)····························································53
參考文獻(xiàn)············································································54
附：英文原文
英文譯文
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