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class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)格要求：</span>面議</p><p><span>所在地：</span>上海市</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>閔行區(qū)梯級(jí)式大跨距橋架廠家,梯級(jí)式橋架</p><p><span>***更新：</span>2021-01-15 09:15:20</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="vfcebik" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海揚(yáng)迅電氣設(shè)備成套有限公司</a></p><p><span>聯(lián)系人：</span>楊祥</p><p><span>郵箱: </span>348588334@qq.com</p><p><span>電話: </span>13901927698</p><p><span>傳真: </span>021_36328300</p><p><span>網(wǎng)址: </span>http://www.yangsdq.com</p><p><span>手機(jī): </span>021-36328200</p><p><span>地址: </span>寶山區(qū)上大路178弄47號(hào)</p><p>[當(dāng)前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="jyl7zgi" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="uel7yvs" class="box"><p><p style="text-indent:25px">電纜橋架的用途主要是三方面：支撐線纜；保護(hù)線纜；管理線纜。（1）支撐線纜電纜橋架通過自身的結(jié)構(gòu)特點(diǎn)將線纜附著支撐固定于建筑物（構(gòu)筑物）上或者**支撐線纜通行于隧道或者山洞、地下、空中等，主要起到支撐線纜的作用。它對(duì)線纜起到骨架的作用，線纜依附于電纜橋架完成敷設(shè)，因?yàn)榇蟛糠志€纜都是柔性結(jié)構(gòu)，自身無法**完成敷設(shè)，利用電纜橋架剛性結(jié)構(gòu)的特性，可以很好的支撐起線纜。（2）保護(hù)線纜線纜如同血液，主要功能是進(jìn)行各種電力能源傳輸、信息傳遞，閔行區(qū)梯級(jí)式大跨距橋架廠家，閔行區(qū)梯級(jí)式大跨距橋架廠家、信息控制等，電纜橋架如同血管壁，將線纜與外界進(jìn)行隔離，將線纜包裹、托舉、吊起有效的對(duì)線纜進(jìn)行保護(hù)。鋁合金防腐橋架特別適用于高溫，閔行區(qū)梯級(jí)式大跨距橋架廠家、高濕、富鹽霧的環(huán)境中選用。閔行區(qū)梯級(jí)式大跨距橋架廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="閔行區(qū)梯級(jí)式大跨距橋架廠家,梯級(jí)式橋架" src="https://tyunfile.71360.com/UploadFile/yxdqsb/637348277983203125/4240729.png"></div><p style="text-indent:25px">玻璃鋼電纜橋架機(jī)械強(qiáng)度高，它既有金屬橋架的剛性又有玻璃鋼橋架的韌性，耐腐蝕性能好、抗老化性能強(qiáng)、造型美觀、安裝方便、使用壽命長(zhǎng)。環(huán)氧樹脂及環(huán)氧樹脂復(fù)合型電纜橋架適合在強(qiáng)腐蝕環(huán)境、大跨距、重載荷條件下使用。當(dāng)彎通彎曲半徑不小于300mm時(shí)，除在距非直線段與直線結(jié)合處300～600mm的直線段側(cè)設(shè)置一個(gè)支吊架外，在非直線段中部應(yīng)增設(shè)一個(gè)支吊架。鋼制橋架的表面處理方式，應(yīng)按工程環(huán)境條件、重要性、耐久性和技術(shù)經(jīng)濟(jì)性等因素進(jìn)行選擇。一般情況宜按選擇適用工程環(huán)境條件的防腐處理方式。當(dāng)采用表中“T”類防腐方式為鍍鋅鎳合金、高純化等其它防腐處理的橋架，應(yīng)按規(guī)定試驗(yàn)驗(yàn)證，并應(yīng)具有明確的技術(shù)質(zhì)量指標(biāo)及檢測(cè)方式。閔行區(qū)梯級(jí)式大跨距橋架廠家安裝繪出電纜橋架平、剖面圖,局部部位還應(yīng)繪出空間圖,開列材料表。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="閔行區(qū)梯級(jí)式大跨距橋架廠家,梯級(jí)式橋架" src="https://tyunfile.71360.com/UploadFile/yxdqsb/637348278572578125/4304425.png"></div><p style="text-indent:25px">電纜橋架防火等級(jí)選擇：電纜橋架在有防火要求的區(qū)段內(nèi)，可在電纜梯架、托盤內(nèi)添加具有耐火或難燃性能的板、網(wǎng)等材料構(gòu)成封閉或半封閉式結(jié)構(gòu)，并采取在橋架及其支吊架表面涂刷防火涂層等措施，其整體耐火性能應(yīng)滿足國(guó)家有關(guān)規(guī)范或標(biāo)準(zhǔn)的要求。在工程防火要求較高的場(chǎng)所，不宜采用鋁合金電纜橋架。在相同規(guī)格下，阻燃型電纜橋架比鋼制電纜橋架貴2.2倍，使用壽命是鋼制電纜橋架的5倍以上，重量比鋼制電纜橋架重30%。防火型電纜橋架比鋼制電纜橋架稍貴，使用壽命是鋼制電纜橋架的3倍以上，重量與鋼制電纜橋架基本相同。</p><p style="text-indent:25px">在選擇電纜梯架的荷載等級(jí)時(shí)，電纜橋架的工作均布荷載不應(yīng)大于所選電纜橋架荷載等級(jí)的額定均布荷載，如果電纜橋架的支吊架的實(shí)際跨距不等于2m 時(shí)，則工作均布荷載應(yīng)滿足要求。各種組件及支吊架在滿足相應(yīng)荷載的條件下，其規(guī)格尺寸應(yīng)與托盤、梯架的直線段、彎通系列相匹配。在選擇電纜橋架的彎通或引上、引下裝置時(shí)，不應(yīng)小于電纜橋架內(nèi)電纜較小允許彎曲半徑。在工程條件下安裝或檢修不需考慮附加集中荷載時(shí)，電纜梯架、托盤的工作均布荷載按電纜自重均勻分布計(jì)算。電纜橋架不宜與下列管道平行敷設(shè)，當(dāng)無法避免時(shí)，電纜橋架的位置應(yīng)符合下列規(guī)定，或采取相應(yīng)防護(hù)措施。橋架頂部距頂棚或其它障礙物不該小于0.3米。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="閔行區(qū)梯級(jí)式大跨距橋架廠家,梯級(jí)式橋架" src="https://tyunfile.71360.com/UploadFile/yxdqsb/637348278376542969/3320472.png"></div><p style="text-indent:25px">電纜橋架分為槽式電纜橋架、托盤式電纜橋架和梯級(jí)式電纜橋架、網(wǎng)格橋架等結(jié)構(gòu)，由支架、托臂和安裝附件等組成?？梢?*架設(shè), 也可以敷設(shè)在各種建(構(gòu))筑物和管廊支架上，體現(xiàn)結(jié)構(gòu)簡(jiǎn)單、造型美觀、配置靈活和維修方便等特點(diǎn)，全部零件均需進(jìn)行鍍鋅處理，安裝在建筑物外露天的橋架，如果是在鄰近海邊或?qū)儆诟g區(qū)，則材質(zhì)必須具有防腐、耐潮氣、附著力好，耐沖擊強(qiáng)度高的物性特點(diǎn)。電纜橋架分為槽式、托盤式和梯架式、網(wǎng)格式等結(jié)構(gòu),由支架、托臂和安裝附件等組成。建筑物內(nèi)橋架可以**架設(shè), 也可以附設(shè)在各種建(構(gòu))筑物和管廊支架上。電纜橋架的選型設(shè)計(jì)：確定環(huán)境條件環(huán)境條件一般有三種：腐蝕環(huán)境、正常環(huán)境、特殊環(huán)境。閔行區(qū)梯級(jí)式大跨距橋架廠家</p><p style="text-indent:25px">橋架穿越樓板，墻體或伸縮縫時(shí)，應(yīng)該在建筑圖上標(biāo)出予留相應(yīng)的空洞和位置。閔行區(qū)梯級(jí)式大跨距橋架廠家</p><p style="text-indent:25px">電纜橋架的安裝：材料選擇。1、首先橋架采用優(yōu)良鋼板加工成型的全封閉**度矩形鋼管，外表通過鍍鋅處理，大幅度地提高了抗腐蝕能力。橋架內(nèi)外應(yīng)光滑平整，無棱刺，不應(yīng)有扭曲、翹邊等變形現(xiàn)象。2、分線盒和插座盒：敷線平面中，用作導(dǎo)線的轉(zhuǎn)彎、相接。交叉是敷線的十字路回，可作不同管形的變換和一定范圍的高度調(diào)整。雙橋架線路的分線盒內(nèi)部設(shè)有隔離板，以保證強(qiáng)、弱電之間的隔離和屏蔽。敷線平面中出現(xiàn)強(qiáng)弱電交接十分復(fù)雜時(shí)，橋架在水平位置采用加深分線盒，將水平方向的橋架交叉進(jìn)行，極大地方便了各種線路走向。3、**出線口：用于導(dǎo)線的引出，可根據(jù)需要用作電源、電話、視頻插座或計(jì)算機(jī)終端出口。距分線盒230mm設(shè)置一個(gè)出線口，出線口之間標(biāo)準(zhǔn)間距為600mm。如果為雙橋架，兩橋架鄰近出線口中心距為1400mm。閔行區(qū)梯級(jí)式大跨距橋架廠家</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2858190.html</p></div></div></div></div></div><div id="nfspw7y" class="page-right twoColRt"><div id="ae33jgi" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="8ztvcjl" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" alt="福建ZF配件哪家強(qiáng) 信息推薦自業(yè)物資供應(yīng)" 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