5噸LD型電動(dòng)單梁橋式起重機(jī)的設(shè)計(jì)【優(yōu)秀工程設(shè)備課程畢業(yè)設(shè)計(jì)】【含6張CAD圖紙+帶開題報(bào)告+中期報(bào)告+外文翻譯+84頁(yè)加正文2.32萬(wàn)字】

<p><img src="http:/m.italysoccerbets.com/ueditor_s/net/upload/2017-5/30/6363175211924455702158355_1.gif" style="float:none;" title="U型槽鋼A3.gif"/></p><p><img src="http:/m.italysoccerbets.com/ueditor_s/net/upload/2017-5/30/6363175211949415747615312_1.gif" style="float:none;" title="車輪裝置A1.gif"/></p><p><img src="http:/m.italysoccerbets.com/ueditor_s/net/upload/2017-5/30/6363175212106976025994140_1.gif" style="float:none;" title="端梁裝置A1.gif"/></p><p><img src="http:/m.italysoccerbets.com/ueditor_s/net/upload/2017-5/30/6363175212156896117908054_1.gif" style="float:none;" title="法蘭A4.gif"/></p><p><img src="http:/m.italysoccerbets.com/ueditor_s/net/upload/2017-5/30/6363175212205256191890895_1.gif" style="float:none;" title="主梁A0.gif"/></p><p><img src="http:/m.italysoccerbets.com/ueditor_s/net/upload/2017-5/30/6363175212258296285561472_1.gif" style="float:none;" title="總裝配圖A0.gif"/></p><p><img src="http:/m.italysoccerbets.com/ueditor_s/net/upload/2017-5/30/6363175212344096437729748_1.png" style="float:none;" title="360桌面截圖20170530142726.png"/></p><p><img src="http:/m.italysoccerbets.com/ueditor_s/net/upload/2017-5/30/6363175214050739435123455_1.png" style="float:none;" title="360桌面截圖20170530142800.png"/></p><p><img src="http:/m.italysoccerbets.com/ueditor_s/net/upload/2017-5/30/6363175214122499566035836_1.png" style="float:none;" title="360桌面截圖20170530142807.png"/></p><p><img src="http:/m.italysoccerbets.com/ueditor_s/net/upload/2017-5/30/6363175216010102878737911_1.png" style="float:none;" title="360桌面截圖20170530142815.png"/></p><p><img src="http:/m.italysoccerbets.com/ueditor_s/net/upload/2017-5/30/6363175216070942985449231_1.png" style="float:none;" title="360桌面截圖20170530142822.png"/></p><p><img src="http:/m.italysoccerbets.com/ueditor_s/net/upload/2017-5/30/6363175216134903098619040_1.png" style="float:none;" title="360桌面截圖20170530142933.png"/></p><p><img src="http:/m.italysoccerbets.com/ueditor_s/net/upload/2017-5/30/6363175216198863217087022_1.png" style="float:none;" title="零件分析.png"/></p><p><br/></p><p>5噸LD型電動(dòng)單梁橋式起重機(jī)的設(shè)計(jì)【優(yōu)秀工程設(shè)備課程畢業(yè)設(shè)計(jì)】【含6張CAD圖紙+帶開題報(bào)告+中期報(bào)告+外文翻譯+84頁(yè)加正文2.32萬(wàn)字】</p><p>【詳情如下】【需要咨詢購(gòu)買全套設(shè)計(jì)請(qǐng)加QQ1459919609】</p><p>U型槽鋼A3.dwg</p><p>中期報(bào)告.doc</p><p>主梁A0.dwg</p><p>開題報(bào)告.doc</p><p>總裝配圖A0.dwg</p><p>文件清單.txt</p><p>文獻(xiàn)翻譯.doc</p><p>法蘭A4.dwg</p><p>端梁裝置A1.dwg</p><p>說明書.doc</p><p>車輪裝置A1.dwg</p><p>單梁橋式起重機(jī)設(shè)計(jì)【電動(dòng)】【5噸】</p><p>5噸LD型電動(dòng)單梁橋式起重機(jī)的設(shè)計(jì)</p><p>摘 要<span class="Apple-tab-span" style="white-space:pre"></span></p><p>&nbsp; &nbsp; 我做的畢業(yè)設(shè)計(jì)課題是單梁橋式起重機(jī)設(shè)計(jì)。單梁橋式起重機(jī)是一種輕型起重設(shè)備，它適用起重量為120 噸，適用跨度4.516.5米，工作環(huán)境溫度在-35。C與+35。C范圍內(nèi)，適合于車間、倉(cāng)庫(kù)、露天堆場(chǎng)等處的物品裝卸工作。橋架由一根主梁和兩根端梁剛接組成。根據(jù)起重量和跨度，主梁采用普通工字鋼和U形槽組合焊接形成。主梁和端梁之間采用承載突緣普通螺栓法蘭連接。提升機(jī)構(gòu)采用CD型電葫蘆。</p><p>&nbsp; &nbsp; 此次設(shè)計(jì)的主要內(nèi)容有：?jiǎn)栴}的提出、總體方案的構(gòu)思，結(jié)構(gòu)設(shè)計(jì)及對(duì)未知問題的探索和解決方案的初步設(shè)計(jì)，裝配圖、零件圖等一系列圖紙的設(shè)計(jì)與繪制，以及畢業(yè)設(shè)計(jì)說明書的完成。</p><p>關(guān)鍵詞 ：起重機(jī)；橋式起重機(jī)；大車運(yùn)行機(jī)構(gòu)；小車運(yùn)行結(jié)構(gòu)；小車起升；結(jié)構(gòu)橋架；主端梁 。</p><p>ABSTRACT</p><p>&nbsp; &nbsp; The topic of my graduation design is list the beam bridge type derrick of design the list beam bridge type derrick is a kind of light heavy equipments, it start to apply the weight as 120 tons, apply to across degree 4.516.5 meters, the work environment temperature is in the -35.C and +35.Inside scope, suitable for car, warehouse, open-air heap field etc. of the product pack to unload a work. The bridge was carried beam by a lord beam and 2 to just connect to constitute. According to weight with across a degree, lord beam adoption common the work word steel and U form slot combination weld formation. Lord beam and carry an of beam an adoption loading To good luck common stud bolt method orchid conjunction. Promote the organization adoption CD type an electricity bottle gourd.</p><p>&nbsp; &nbsp; The main contents of this time design have: &nbsp;The problem put forward, conceive outline of total project, possibility design, structure design and draw towards doing not know a problem of investigate and solution of first step design, assemble diagram, spare parts diagram wait a series the design of the diagram paper with, end include graduation design manual of completion.</p><p><br/></p><p>Keywords: cranes;bridge type derrick ； During operation organization; Car running structure; Car hoisting structure; Bridge; Main girders.</p><p>目錄</p><p>前 &nbsp;言<span class="Apple-tab-span" style="white-space:pre"></span>1</p><p>1 單梁橋式起重機(jī)的概述<span class="Apple-tab-span" style="white-space:pre"></span>2</p><p>1.1單梁橋式起重機(jī)的整體描述<span class="Apple-tab-span" style="white-space:pre"></span>2</p><p>1.1.2 單梁橋式起重機(jī)機(jī)構(gòu)的特點(diǎn)<span class="Apple-tab-span" style="white-space:pre"></span>3</p><p>1.1.3 單梁橋式起重機(jī)的基本參數(shù)<span class="Apple-tab-span" style="white-space:pre"></span>3</p><p>1.1.4 桁架梁和箱形梁的比較<span class="Apple-tab-span" style="white-space:pre"></span>3</p><p>1.2 LD型電動(dòng)單梁橋式起重機(jī)各部件的作用（位結(jié)構(gòu)）<span class="Apple-tab-span" style="white-space:pre"></span>3</p><p>1.2.1 主梁<span class="Apple-tab-span" style="white-space:pre"></span>4</p><p>1.2.2 端梁<span class="Apple-tab-span" style="white-space:pre"></span>4</p><p>1.2.3主梁和端梁的聯(lián)接<span class="Apple-tab-span" style="white-space:pre"></span>4</p><p>1.2.4 電動(dòng)葫蘆<span class="Apple-tab-span" style="white-space:pre"></span>4</p><p>1.2.5 大車<span class="Apple-tab-span" style="white-space:pre"></span>5</p><p>1.2.6 小車架<span class="Apple-tab-span" style="white-space:pre"></span>5</p><p>1.2.7 小車<span class="Apple-tab-span" style="white-space:pre"></span>5</p><p>1.2.8操縱室<span class="Apple-tab-span" style="white-space:pre"></span>5</p><p>1.3 運(yùn)行機(jī)構(gòu)<span class="Apple-tab-span" style="white-space:pre"></span>6</p><p>1.3.1 小車運(yùn)行機(jī)構(gòu)<span class="Apple-tab-span" style="white-space:pre"></span>6</p><p>1.3.2 大車運(yùn)行機(jī)構(gòu)<span class="Apple-tab-span" style="white-space:pre"></span>7</p><p>1.4 發(fā)展趨勢(shì)<span class="Apple-tab-span" style="white-space:pre"></span>8</p><p>1.4.1 國(guó)內(nèi)橋式起重機(jī)發(fā)展有三大特征<span class="Apple-tab-span" style="white-space:pre"></span>8</p><p>1.4.2 國(guó)外橋式起重機(jī)發(fā)展四大特征<span class="Apple-tab-span" style="white-space:pre"></span>9</p><p>1.4.3 機(jī)械化運(yùn)輸系統(tǒng)的組合應(yīng)用<span class="Apple-tab-span" style="white-space:pre"></span>10</p><p>2 工作條件及設(shè)計(jì)要求<span class="Apple-tab-span" style="white-space:pre"></span>11</p><p>2.1 型式及設(shè)計(jì)的構(gòu)造特點(diǎn)<span class="Apple-tab-span" style="white-space:pre"></span>11</p><p>2.2 選擇電動(dòng)葫蘆的規(guī)格型號(hào)<span class="Apple-tab-span" style="white-space:pre"></span>12</p><p>2.3 主梁設(shè)計(jì)計(jì)算<span class="Apple-tab-span" style="white-space:pre"></span>13</p><p>2.3.1 主梁斷面幾何特性<span class="Apple-tab-span" style="white-space:pre"></span>13</p><p>2.3.3剛度計(jì)算<span class="Apple-tab-span" style="white-space:pre"></span>20</p><p>2.3.4 穩(wěn)定性計(jì)算<span class="Apple-tab-span" style="white-space:pre"></span>23</p><p>2.4 端梁設(shè)計(jì)計(jì)算<span class="Apple-tab-span" style="white-space:pre"></span>23</p><p>2.4.2 端梁中央斷面幾何特性<span class="Apple-tab-span" style="white-space:pre"></span>24</p><p>2.5 起重機(jī)最大輪壓<span class="Apple-tab-span" style="white-space:pre"></span>26</p><p>2.5.1起重機(jī)支座及作用<span class="Apple-tab-span" style="white-space:pre"></span>26</p><p>2.5.2 起重機(jī)最大輪壓的計(jì)算<span class="Apple-tab-span" style="white-space:pre"></span>26</p><p>2.6 最大歪斜側(cè)向力<span class="Apple-tab-span" style="white-space:pre"></span>33</p><p>2.7 端梁中央斷面合成應(yīng)力<span class="Apple-tab-span" style="white-space:pre"></span>34</p><p>2.8 車輪軸對(duì)端梁腹板的擠壓應(yīng)力<span class="Apple-tab-span" style="white-space:pre"></span>34</p><p>2.9 主、端梁連接計(jì)算<span class="Apple-tab-span" style="white-space:pre"></span>35</p><p>2.9.1 主、端梁連接形成及受力分析<span class="Apple-tab-span" style="white-space:pre"></span>35</p><p>2.9.2 螺栓拉力的計(jì)算<span class="Apple-tab-span" style="white-space:pre"></span>36</p><p>3 小車起升和運(yùn)行機(jī)構(gòu)的設(shè)計(jì)計(jì)算<span class="Apple-tab-span" style="white-space:pre"></span>40</p><p>3.1 電動(dòng)葫蘆起升機(jī)構(gòu)設(shè)計(jì)計(jì)算<span class="Apple-tab-span" style="white-space:pre"></span>41</p><p>3.1.1 電動(dòng)葫蘆的基本設(shè)計(jì)參數(shù)<span class="Apple-tab-span" style="white-space:pre"></span>41</p><p>3.1.2 電動(dòng)葫蘆起升機(jī)構(gòu)簡(jiǎn)要設(shè)計(jì)步驟<span class="Apple-tab-span" style="white-space:pre"></span>42</p><p>3.2 電動(dòng)葫蘆運(yùn)行機(jī)構(gòu)設(shè)計(jì)計(jì)算<span class="Apple-tab-span" style="white-space:pre"></span>49</p><p>3.2.1.電動(dòng)小車運(yùn)行靜阻力計(jì)算<span class="Apple-tab-span" style="white-space:pre"></span>49</p><p>3.2.2.電動(dòng)機(jī)的初選預(yù)驗(yàn)算<span class="Apple-tab-span" style="white-space:pre"></span>50</p><p>3.2.3 傳動(dòng)比<span class="Apple-tab-span" style="white-space:pre"></span>51</p><p>3.2.4 制動(dòng)器的選擇與計(jì)算<span class="Apple-tab-span" style="white-space:pre"></span>52</p><p>4 大車運(yùn)行機(jī)構(gòu)設(shè)計(jì)計(jì)算<span class="Apple-tab-span" style="white-space:pre"></span>55</p><p>4.1 確定機(jī)構(gòu)傳動(dòng)方案<span class="Apple-tab-span" style="white-space:pre"></span>55</p><p>4.2 選擇車輪和軌道，驗(yàn)算車輪強(qiáng)度<span class="Apple-tab-span" style="white-space:pre"></span>55</p><p>4.3 驗(yàn)算車輪的疲勞強(qiáng)度<span class="Apple-tab-span" style="white-space:pre"></span>55</p><p>4.4 傳動(dòng)裝置設(shè)計(jì)計(jì)算<span class="Apple-tab-span" style="white-space:pre"></span>57</p><p>4.4.1 選擇電動(dòng)機(jī)<span class="Apple-tab-span" style="white-space:pre"></span>57</p><p>4.4.2 大車運(yùn)行機(jī)構(gòu)的功率計(jì)算<span class="Apple-tab-span" style="white-space:pre"></span>58</p><p>4.4.3 驗(yàn)算電動(dòng)機(jī)<span class="Apple-tab-span" style="white-space:pre"></span>58</p><p>4.5設(shè)計(jì)減速裝置<span class="Apple-tab-span" style="white-space:pre"></span>60</p><p>4.5.1選擇減速器的類型<span class="Apple-tab-span" style="white-space:pre"></span>60</p><p>4.5.2確定減速器的型號(hào)<span class="Apple-tab-span" style="white-space:pre"></span>61</p><p>4.6 起重機(jī)有關(guān)使用機(jī)構(gòu)的安全裝置<span class="Apple-tab-span" style="white-space:pre"></span>62</p><p>4.6.1 緩沖器<span class="Apple-tab-span" style="white-space:pre"></span>62</p><p>4.6.2 起升高度限位器<span class="Apple-tab-span" style="white-space:pre"></span>63</p><p>4.6.3 行程限位器<span class="Apple-tab-span" style="white-space:pre"></span>63</p><p>4.6.4 安全開關(guān)<span class="Apple-tab-span" style="white-space:pre"></span>63</p><p>4.7 起重機(jī)的組裝及試車要求<span class="Apple-tab-span" style="white-space:pre"></span>63</p><p>4.7.1起重機(jī)的安裝注意事項(xiàng)<span class="Apple-tab-span" style="white-space:pre"></span>63</p><p>4.7.2 起重機(jī)的試車要求<span class="Apple-tab-span" style="white-space:pre"></span>65</p><p>5 焊縫連接分析<span class="Apple-tab-span" style="white-space:pre"></span>67</p><p>5.1 連接方法<span class="Apple-tab-span" style="white-space:pre"></span>67</p><p>5.1.1焊接<span class="Apple-tab-span" style="white-space:pre"></span>67</p><p>5.1.2 對(duì)接焊縫<span class="Apple-tab-span" style="white-space:pre"></span>67</p><p>5.1.3 角焊縫<span class="Apple-tab-span" style="white-space:pre"></span>68</p><p>致 &nbsp;謝<span class="Apple-tab-span" style="white-space:pre"></span>74</p><p>參考文獻(xiàn)<span class="Apple-tab-span" style="white-space: pre;"></span>75</p><p><br/></p>