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clearfix"><section class="container clearfix tcPro"><section class="home-main container clearfix"><div id="wkmtfht" class="twoCol"><div id="sgya3qc" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/first-_dgdq/">電工電氣</a>?<a href="http://www.cdcfah.com/cp/second-dgdq_dxdl/">電線、電纜</a>?<a href="http://www.cdcfah.com/cp/third-dxdl_dldl/">電力電纜</a>?南平配電電纜橋架定制價(jià)格歡迎咨詢福建華歐電氣供應(yīng)</p><div id="she2mc2" class="leftbox clearfix"><h1>南平配電電纜橋架定制價(jià)格歡迎咨詢福建華歐電氣供應(yīng)</h1><div id="zczta7f" class="proBig"><div id="2x3mzvh" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/qzwqxxqzhoqj/637275759290654297/9581093.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="xw2movs" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/qzwqxxqzhoqj/637275759290654297/9581093.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="g3of8b8" 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>福建省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>南平配電電纜橋架定制價(jià)格,電纜橋架</p><p><span>***更新：</span>2020-09-05 20:14:54</p><p><span id="click" >瀏覽次數(shù)：14次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="x2r8vxe" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">福建華歐電氣有限公司</a></p><p><span>聯(lián)系人：</span>龐胡</p><p><span>郵箱: </span>huaou1688@163.com</p><p><span>電話: </span>19959976066</p><p><span>傳真: </span>1995_</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>1995-9976</p><p><span>地址: </span>福建省泉州臺(tái)商投資區(qū)張坂鎮(zhèn)黃嶺村黃嶺264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="2w9v88v" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="srduriu" class="box"><p><p> 橋架的接地，當(dāng)設(shè)計(jì)允許利用橋架系統(tǒng)構(gòu)成接地干線回路時(shí)，應(yīng)符合下列要求: </p> <p> <br /> </p> <p> <br /> </p> <p> (2) 非鍍鋅電纜橋架間連接的兩端跨接銅芯接地線，接地線**小允許截面積不小于4mm2。 </p> <p> <br /> </p> <p> <br /> </p> <p> (3) 鍍鋅電纜橋架間連接板的兩端可不跨接接地線，但連接板兩端不少于2個(gè)有防松螺帽或防松墊圈的連接固定螺栓。沿橋架全長另敷設(shè)接地干線時(shí)，每段（包括非直線段）橋架應(yīng)至少有一點(diǎn)與接地干線可靠連接。南平配電電纜橋架定制價(jià)格</p> 盤、梯架端部之間連接電阻不應(yīng)大于0.00033Ω并應(yīng)用等電位聯(lián)結(jié)測試儀（導(dǎo)通儀）或微Ω表測試，測試應(yīng)在連接點(diǎn)的兩側(cè)進(jìn)行，對整個(gè)橋架全長的兩端連接電阻不應(yīng)大于0.5Ω或由設(shè)計(jì)決定，南平配電電纜橋架定制價(jià)格，否則應(yīng)增加接地點(diǎn)，南平配電電纜橋架定制價(jià)格，南平配電電纜橋架定制價(jià)格，以滿足要求。接地孔應(yīng)消除涂層，與涂層接觸的螺栓有一側(cè)的平墊應(yīng)使用帶爪的**接地墊圈。<div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="南平配電電纜橋架定制價(jià)格,電纜橋架" src="https://tyunfile.71360.com/WaterMark/UploadFile/qzwqxxqzhoqj/637275759290654297/9581093.png"></div><p> ***吊具應(yīng)采用定型產(chǎn)品，并應(yīng)有各自**的吊裝卡具或支撐系統(tǒng)。 </p> <p> <br /> </p> <p> <br /> </p> <p> （7）固定支點(diǎn)間距一般不應(yīng)大于1.5～2m。在進(jìn)出接線盒、箱、柜、轉(zhuǎn)角、轉(zhuǎn)彎和變形縫兩端及丁字接頭的三端500mm以內(nèi)應(yīng)設(shè)固定支持點(diǎn)。 </p> <p> <br /> </p> <p> <br /> </p> <p> （8）嚴(yán)禁用木磚固定支架與吊架。 </p> <p> <br /> </p> <p> <br /> </p> <p> 3.1.5橋架安裝 </p> <p> <br /> </p> <p> <br /> </p> <p> (1) 電纜橋架水平敷設(shè)時(shí)，支撐跨距一般為1.5～3m，電纜橋架垂直敷設(shè)時(shí)固定點(diǎn)間距不宜大于2m。橋架彎通彎曲半徑不大于300mm時(shí)，應(yīng)在距彎曲段與直線段結(jié)合處300～600mm的直線段側(cè)設(shè)置一個(gè)支、吊架。當(dāng)彎曲半徑大于300mm時(shí)，還應(yīng)在彎通中部增設(shè)一個(gè)支、吊架。支、吊架和橋架安裝必須考慮電纜敷設(shè)彎曲半徑滿足規(guī)范**小彎曲半徑莆田室內(nèi)電纜橋架廠戶外要選用復(fù)合環(huán)氧樹脂橋架（F）。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="南平配電電纜橋架定制價(jià)格,電纜橋架" src="https://tyunfile.71360.com/WaterMark/UploadFile/qzwqxxqzhoqj/637275758220908203/9717758.png"></div><p> 4、在公共通道或戶外跨越道路段，底層梯級(jí)的底部宜加墊板或在該段使用托盤。大跨距跨越公共通道時(shí)，可根據(jù)用戶要求提高橋架的載荷能力或選用行架。 </p> <p> <br /> </p> <p> <br /> </p> <p> 5、大跨距（>3m）要選用復(fù)合型橋架（FB）。 </p> <p> <br /> </p> <p> <br /> </p> <p> 6、戶外要選用復(fù)合環(huán)氧樹指橋架（F）。 </p> <p> <br /> </p> <p> 電纜橋架規(guī)格選擇 </p> <p> <br /> </p> <p> <br /> </p> <p> 1、復(fù)合環(huán)氧樹脂電纜橋架的寬度和高度就按下表選擇，并應(yīng)符合電纜真充率不超過有關(guān)標(biāo)準(zhǔn)規(guī)范的規(guī)定值，動(dòng)力電纜可取40-50%，控制電纜可取50-70%，另外需予留10-25%的式程發(fā)展余量。 </p> <p> <br /> </p> <p> <br /> </p> <p> 2、各種彎通及附件規(guī)格應(yīng)符合工程布置條件并與橋架相配套。 </p> <p> <br /> </p> <p> <br /> </p> <p> 3、支、吊架規(guī)格的選擇，應(yīng)按橋架規(guī)格、層數(shù)、跨距等條件配置。并應(yīng)滿足荷載的要求。 </p> <p> <br /> </p> <p> <br /> </p> <p> 4、橋架橫截面積的選擇見表橋架上電纜網(wǎng)絡(luò)中任**路的比較大自動(dòng)過電流保護(hù)的額定電流值或整定值（A）橋架橫截面充許**小值(mm2)0-60 12961-100 258101-200 452201-400 645401-600 968 </p> <p> <br /> </p> <span style="display:none;"></span><p style="text-indent:25px">明敷設(shè)時(shí)（包括敷設(shè)在吊頂內(nèi)），應(yīng)穿金屬導(dǎo)管或采用封閉式金屬槽盒保護(hù)，金屬導(dǎo)管或封閉式金屬槽盒應(yīng)采取防火保護(hù)措施 ……”對于此條中的防火保護(hù)措施，在條文說明中是這樣解釋的：“電氣線路的敷設(shè)方式主要有明敷和暗敷兩種方式。對于明敷方式，由于線路暴露在外，火災(zāi)時(shí)容易受火焰或高溫的作用而損壞，因此，規(guī)范要求線路明敷設(shè)時(shí)要穿金屬導(dǎo)管或金屬槽盒并采取保護(hù)措施。保護(hù)措施一般可采取包覆防火材料或涂刷防火涂料”。這可能就是有的設(shè)計(jì)圖紙只要求槽盒外殼刷防火涂料，對于防火涂料的性能及涂刷的厚度卻都不提要求的原因。梯級(jí)式匯線橋架具有良好的通風(fēng)性能，不防塵、不防干擾。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="南平配電電纜橋架定制價(jià)格,電纜橋架" src="https://tyunfile.71360.com/WaterMark/UploadFile/qzwqxxqzhoqj/637275758854824219/2581066.png"></div><p> 如何解決電纜橋架的熱脹冷縮問題？小編有自己的獨(dú)特見解以及相關(guān)的數(shù)據(jù)，提供大家學(xué)習(xí)交流： </p> <p> <br /> </p> <p> 電纜橋架在我國北方地區(qū)，熱脹冷縮現(xiàn)象會(huì)十分明顯，在東北地區(qū)，夏季溫度達(dá)40度，冬季溫度低下40度，這就要求電纜橋架要隨溫度的變化能正常使用。所以，要正確設(shè)計(jì)收縮量，下面公式如下： </p> <p> Δt=11.2 ×10-6×60deg(度)×1000mm </p> <p> 由此得出結(jié)論： </p> <p> 溫差為60℃時(shí) ,Δι =0.672mm/m </p> <p> 溫差為50℃時(shí), Δι =0.560mm/m </p> <p> 溫差為40℃時(shí), Δι =0.448mm/m </p> <p> 工程設(shè)計(jì)中直線段電纜匯線橋架應(yīng)考慮伸縮接頭,伸縮接頭的間距建議按以下取定： </p> <p> 當(dāng)溫差為40℃時(shí)為50m; </p> <p> 當(dāng)溫差為50℃時(shí)為40m; </p> <p> 當(dāng)溫差為60℃時(shí)為40m; 需屏蔽電器干擾的電纜網(wǎng)路或有防護(hù)外部；廈門車間電纜橋架質(zhì)量推薦</p><p style="text-indent:25px">槽式電纜橋架是一種全封閉型電纜橋架。南平配電電纜橋架定制價(jià)格</p><p> 預(yù)埋鐵件或膨脹螺栓 </p> <p> <br /> </p> <p> <br /> </p> <p> (1) 預(yù)埋鐵件的自制加工不應(yīng)小于120mm×80mm×6mm，做法如本標(biāo)準(zhǔn)6.3.7.2圖6.3.7.2。其錨固圓鋼的直徑不小于10mm。 </p> <p> <br /> </p> <p> <br /> </p> <p> (2) 緊密配合土建結(jié)構(gòu)的施工，將預(yù)埋鐵件平面緊貼模板，將錨固圓鋼用綁扎或焊接的方法固定在結(jié)構(gòu)內(nèi)的鋼筋上；待混凝土模板拆除后，預(yù)埋鐵件平面外露，將支架、吊架或托架焊接在上面進(jìn)行固定。 </p> <p> <br /> </p> <p> <br /> </p> <p> (3) 根據(jù)支架承受的荷重，選擇相應(yīng)的膨脹螺栓及鉆頭；埋好螺栓后，可用螺母配上相應(yīng)的墊圈將支架或吊架直接固定在金屬膨脹螺栓上南平配電電纜橋架定制價(jià)格</p><p style="text-indent:25px">福建華歐電氣有限公司發(fā)展規(guī)模團(tuán)隊(duì)不斷壯大，現(xiàn)有一支專業(yè)技術(shù)團(tuán)隊(duì)，各種專業(yè)設(shè)備齊全。華歐是福建華歐電氣有限公司的主營品牌，是專業(yè)的福建華歐電氣有限公司是專業(yè)生產(chǎn)建筑電氣和消防產(chǎn)品的企業(yè)，具有先進(jìn)的技術(shù)設(shè)備和生產(chǎn)經(jīng)驗(yàn)。生產(chǎn)、銷售：電纜橋架、配電箱、五金、母線槽。系列橋架分為槽式、托盤式、梯級(jí)式、組合式四種，表面處理有靜電噴塑、噴漆、電鍍鋅和先鍍鋅后噴塑幾種。開發(fā)有阻燃火橋架，不銹鋼、玻璃鋼、鋁合金橋架。公司，擁有自己**的技術(shù)體系。公司不**提供專業(yè)的福建華歐電氣有限公司是專業(yè)生產(chǎn)建筑電氣和消防產(chǎn)品的企業(yè)，具有先進(jìn)的技術(shù)設(shè)備和生產(chǎn)經(jīng)驗(yàn)。生產(chǎn)、銷售：電纜橋架、配電箱、五金、母線槽。系列橋架分為槽式、托盤式、梯級(jí)式、組合式四種，表面處理有靜電噴塑、噴漆、電鍍鋅和先鍍鋅后噴塑幾種。開發(fā)有阻燃火橋架，不銹鋼、玻璃鋼、鋁合金橋架。，同時(shí)還建立了完善的售后服務(wù)體系，為客戶提供良好的產(chǎn)品和服務(wù)。華歐電氣供始終以質(zhì)量為發(fā)展，把顧客的滿意作為公司發(fā)展的動(dòng)力，致力于為顧客帶來***的密集型母線槽，空氣型母線槽，照明母線槽，共箱母線槽。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1170554.html</p></div></div></div></div></div><div id="3gv8v2o" class="page-right twoColRt"><div id="ynuri8a" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="n7smyvh" 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