QD10t-22.5m 箱型雙梁橋式起重機(jī)主梁及端梁設(shè)計(jì)（含CAD圖紙和說(shuō)明書）,QD10t-22.5m,箱型雙梁橋式起重機(jī)主梁及端梁設(shè)計(jì)（含CAD圖紙和說(shuō)明書）,QD10t,22.5,箱型雙梁,橋式起重機(jī),設(shè)計(jì),CAD,圖紙,說(shuō)明書 目錄 第1章 前言·················································································1 1.1 起重機(jī)的基礎(chǔ)知識(shí)···································································1 1.2 橋式起重機(jī)的基礎(chǔ)知識(shí)······························································1 1.3 橋式起重機(jī)的一般構(gòu)造······························································5 1.4 起重機(jī)各部分的功能及動(dòng)作原理···················································6 1.5 橋式起重機(jī)的發(fā)展趨勢(shì)······························································9 第2章 總體設(shè)計(jì)········································································12 2.1 概述··················································································12 2.2 設(shè)計(jì)任務(wù)·············································································12 2.3 設(shè)計(jì)目的·············································································13 2.4 主梁為桁架結(jié)構(gòu)與箱形結(jié)構(gòu)的比較···············································14 2.5 傳動(dòng)方案的比較·····································································14 2.6 基本參數(shù)的選擇·····································································16 2.7 起重機(jī)的工作級(jí)別··································································17 2.8 計(jì)算載荷·············································································18 2.9 材料··················································································20 第3章 主梁計(jì)算·········································································21 3.1說(shuō)明···················································································21 3.2主梁斷面幾何特性···································································22 3.3主梁載荷的計(jì)算·····································································24 3.4主梁載荷組合及應(yīng)力的計(jì)算························································30 3.5剛度計(jì)算·············································································32 3.6主梁穩(wěn)定性驗(yàn)算·····································································34 3.7小車鋼軌應(yīng)力計(jì)算···································································37 3.8主梁翼緣板與腹板聯(lián)接焊縫計(jì)算···················································37 3.9垂直加勁板驗(yàn)算······································································38 第4章 端梁計(jì)算·········································································42 4.1端梁構(gòu)造及簡(jiǎn)圖·····································································42 4.2端梁斷面尺寸及幾何特性···························································49 4.3強(qiáng)度校核··············································································53 4.4端梁接頭部分計(jì)算···································································55 第5章 大車運(yùn)行機(jī)構(gòu)設(shè)計(jì)····························································61 5.1主要參數(shù)與機(jī)構(gòu)的布置簡(jiǎn)圖·························································61 5.2選擇車輪與軌道，并驗(yàn)算其強(qiáng)度···················································61 5.3電動(dòng)機(jī)的選擇········································································63 5.4制動(dòng)器的選擇········································································69 5.5減速器強(qiáng)度驗(yàn)算······································································71 5.6聯(lián)軸器的選擇········································································72 5.7車輪計(jì)算··············································································73 5.8車輪軸的計(jì)算········································································75 第6章 畢業(yè)設(shè)計(jì)小節(jié)···································································80 參考文獻(xiàn)···················································································82