電纜(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)的(de)(de)(de)(de)(de)表(biao)面防(fang)(fang)(fang)(fang)腐層類(lei)別主要(yao)有(you)熱浸鋅、鍍(du)鋅鎳、冷鍍(du)鋅、粉末(mo)靜電噴涂(tu)等方式(shi)，生產廠(chang)家資料(liao)顯示：熱浸鋅工(gong)(gong)藝壽(shou)(shou)命不(bu)小(xiao)于(yu)(yu)(yu)40年(nian)，適(shi)(shi)用(yong)于(yu)(yu)(yu)室外重腐蝕環(huan)境(jing)，造(zao)價(jia)高；鍍(du)鋅鎳工(gong)(gong)藝壽(shou)(shou)命不(bu)小(xiao)于(yu)(yu)(yu)30年(nian)，也適(shi)(shi)用(yong)于(yu)(yu)(yu)室外重腐蝕環(huan)境(jing)，造(zao)價(jia)高；冷鍍(du)鋅工(gong)(gong)藝壽(shou)(shou)命不(bu)小(xiao)于(yu)(yu)(yu)12年(nian)，適(shi)(shi)用(yong)于(yu)(yu)(yu)室外輕腐蝕環(huan)境(jing)，造(zao)價(jia)一般(ban)；粉末(mo)靜電噴涂(tu)工(gong)(gong)藝壽(shou)(shou)命不(bu)小(xiao)于(yu)(yu)(yu)12年(nian)，適(shi)(shi)用(yong)于(yu)(yu)(yu)室內常溫干燥環(huan)境(jing)，價(jia)格(ge)一般(ban)。設(she)計人員(yuan)應該根據工(gong)(gong)程(cheng)環(huan)境(jing)條件(jian)(jian)合理選(xuan)擇(ze)電纜(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)的(de)(de)(de)(de)(de)表(biao)面防(fang)(fang)(fang)(fang)腐層類(lei)別，并(bing)在(zai)設(she)計文件(jian)(jian)中清晰地表(biao)達。4．電纜(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)防(fang)(fang)(fang)(fang)火(huo)等級選(xuan)擇(ze)電纜(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)在(zai)有(you)防(fang)(fang)(fang)(fang)火(huo)要(yao)求(qiu)(qiu)的(de)(de)(de)(de)(de)區段內，可在(zai)電纜(lan)(lan)梯(ti)架(jia)(jia)(jia)(jia)(jia)(jia)、托盤內添加具有(you)耐火(huo)或(huo)(huo)難燃(ran)(ran)性(xing)能(neng)的(de)(de)(de)(de)(de)板、網等材料(liao)構成封閉或(huo)(huo)半封閉式(shi)結構，并(bing)采(cai)取在(zai)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)及(ji)其支吊(diao)架(jia)(jia)(jia)(jia)(jia)(jia)表(biao)面涂(tu)刷防(fang)(fang)(fang)(fang)火(huo)涂(tu)層等措施，其整(zheng)體耐火(huo)性(xing)能(neng)應滿(man)足(zu)國家有(you)關(guan)規范(fan)或(huo)(huo)標準的(de)(de)(de)(de)(de)要(yao)求(qiu)(qiu)。在(zai)工(gong)(gong)程(cheng)防(fang)(fang)(fang)(fang)火(huo)要(yao)求(qiu)(qiu)較高的(de)(de)(de)(de)(de)場所，不(bu)宜采(cai)用(yong)鋁(lv)合金電纜(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)。在(zai)相(xiang)同規格(ge)下，阻燃(ran)(ran)型電纜(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)比鋼(gang)制(zhi)(zhi)(zhi)電纜(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)貴，使用(yong)壽(shou)(shou)命是鋼(gang)制(zhi)(zhi)(zhi)電纜(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)的(de)(de)(de)(de)(de)5倍以(yi)上(shang)，重量比鋼(gang)制(zhi)(zhi)(zhi)電纜(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)重30%。防(fang)(fang)(fang)(fang)火(huo)型電纜(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)比鋼(gang)制(zhi)(zhi)(zhi)電纜(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)稍貴，使用(yong)壽(shou)(shou)命是鋼(gang)制(zhi)(zhi)(zhi)電纜(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)的(de)(de)(de)(de)(de)3倍以(yi)上(shang)，重量與鋼(gang)制(zhi)(zhi)(zhi)電纜(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)基本相(xiang)同。5．電纜(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)填(tian)充率的(de)(de)(de)(de)(de)選(xuan)擇(ze)電纜(lan)(lan)梯(ti)架(jia)(jia)(jia)(jia)(jia)(jia)、托盤寬度和高度的(de)(de)(de)(de)(de)選(xuan)擇(ze)應符合填(tian)充率的(de)(de)(de)(de)(de)要(yao)求(qiu)(qiu)。電纜(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)誰做(zuo)得(de)好？三民橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)！深圳橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)彎(wan)頭

其中(zhong)(zhong)產品用(yong)于(yu)(yu)石油(you)化工，冶金，電(dian)力，學校通(tong)訊，高(gao)層建(jian)筑等(deng)領域，具有(you)外形(xing)美觀(guan)，耐(nai)腐蝕性(xing)強，通(tong)用(yong)性(xing)，安裝靈活(huo)方便(bian)，品種(zhong)齊全(quan)等(deng)特點(dian)(dian)。有(you)些則(ze)是無(wu)源(yuan)電(dian)(光)纜(lan)(lan)線(xian)(xian)(如數據電(dian)纜(lan)(lan)、視頻(pin)同(tong)軸電(dian)纜(lan)(lan)等(deng))，因(yin)此，在(zai)布線(xian)(xian)方式(shi)和路(lu)由(you)(you)選擇的(de)(de)排(pai)(pai)列進行設(she)計(ji)時,應該(gai)加(jia)以區別，不(bu)(bu)但應該(gai)符(fu)合規范的(de)(de)要求，還要考慮布線(xian)(xian)的(de)(de)安全(quan)性(xing)、可擴(kuo)性(xing)、經濟性(xing)和美觀(guan)，便(bian)于(yu)(yu)維修，電(dian)纜(lan)(lan)橋架(jia)作為承載(zai)各(ge)種(zhong)電(dian)纜(lan)(lan)敷設(she)的(de)(de)載(zai)體(ti)，從屬(shu)于(yu)(yu)布線(xian)(xian)的(de)(de)需要，同(tong)樣應遵循上述(shu)原則(ze)加(jia)以實施。由(you)(you)于(yu)(yu)建(jian)筑物內多種(zhong)管線(xian)(xian)平(ping)行交叉(cha)，空(kong)間有(you)限(xian)，特別是大型寫(xie)字樓、金融商(shang)(shang)廈(sha)、酒店(dian)、場館等(deng)建(jian)筑，信息(xi)點(dian)(dian)密(mi)集(ji)，纜(lan)(lan)線(xian)(xian)敷設(she)除了采(cai)用(yong)樓板(ban)溝槽和墻內埋管方式(shi)外，在(zai)豎井和屋內天棚吊頂內采(cai)用(yong)電(dian)纜(lan)(lan)橋架(jia)，提(ti)供不(bu)(bu)同(tong)走向的(de)(de)布線(xian)(xian)，弱電(dian)系(xi)統的(de)(de)各(ge)種(zhong)纜(lan)(lan)線(xian)(xian)分類(lei)布放(fang)在(zai)橋架(jia)內,其佳路(lu)由(you)(you)選擇和安裝方式(shi)要根據走向的(de)(de)要求，并結合建(jian)筑結構(gou)和空(kong)調、電(dian)氣等(deng)管線(xian)(xian)協商(shang)(shang)的(de)(de)位(wei)(wei)置加(jia)以確定(ding),無(wu)源(yuan)纜(lan)(lan)線(xian)(xian)不(bu)(bu)能(neng)與有(you)源(yuan)電(dian)纜(lan)(lan)并排(pai)(pai)鋪設(she)，受條件(jian)所限(xian)鋪放(fang)同(tong)一橋架(jia)內，其間必須采(cai)用(yong)金屬(shu)隔板(ban)分設(she)，引出(chu)的(de)(de)纜(lan)(lan)線(xian)(xian)盡量(liang)避免平(ping)面交叉(cha)，橋架(jia)穿越樓板(ban)，墻體(ti)或伸(shen)縮縫時，應該(gai)在(zai)建(jian)筑圖(tu)上標出(chu)予留相應的(de)(de)空(kong)洞和位(wei)(wei)置，避免因(yin)遺漏等(deng)到(dao)施工時臨時鉆(zhan)空(kong)，可能(neng)傷及土建(jian)結構(gou)。為了防(fang)(fang)止(zhi)電(dian)磁(ci)輻射的(de)(de)干擾(rao)(EMC)，在(zai)橋架(jia)的(de)(de)設(she)計(ji)中(zhong)(zhong)。云浮玻璃鋼橋架(jia)品牌防(fang)(fang)火橋架(jia)就找(zhao)三民橋架(jia)。

S=截面(mian)積cm2。(2)梯架(jia)于(yu)托盤的(de)(de)單(dan)(dan)位(wei)電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)值見表(biao)2。表(biao)2梯架(jia)于(yu)托盤的(de)(de)單(dan)(dan)位(wei)電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)值(3)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)槽(cao)(cao)的(de)(de)單(dan)(dan)位(wei)電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)值見表(biao)3(4)當(dang)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)橋(qiao)(qiao)架(jia)安(an)(an)裝連接程整(zheng)體后，每(mei)根(gen)梯邊(或每(mei)個電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)槽(cao)(cao))的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)為(wei)：R=L(r+1/3r’)式中(zhong)：R--梯邊，即（電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)槽(cao)(cao)）全長總電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)（mΩ）；r--梯邊單(dan)(dan)位(wei)長度電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)（mΩ/m）橋(qiao)(qiao)架(jia)荷(he)(he)(he)(he)載(zai)特(te)性編輯1、電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)橋(qiao)(qiao)架(jia)的(de)(de)荷(he)(he)(he)(he)載(zai)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)橋(qiao)(qiao)架(jia)的(de)(de)荷(he)(he)(he)(he)載(zai)分為(wei)靜(jing)(jing)荷(he)(he)(he)(he)載(zai)、動荷(he)(he)(he)(he)載(zai)和(he)附加荷(he)(he)(he)(he)載(zai)。靜(jing)(jing)荷(he)(he)(he)(he)載(zai)是(shi)指(zhi)敷設在(zai)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)橋(qiao)(qiao)架(jia)內(nei)的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)種(zhong)類、根(gen)數、每(mei)根(gen)的(de)(de)外(wai)徑重量/單(dan)(dan)位(wei)長度，按(an)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)敷設的(de)(de)不同路由分別列表(biao)統計(ji)。動荷(he)(he)(he)(he)載(zai)是(shi)指(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)橋(qiao)(qiao)架(jia)安(an)(an)裝和(he)維護過(guo)程中(zhong)施工維修人員的(de)(de)重量。對于(yu)輕型電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)橋(qiao)(qiao)架(jia)，一般不考慮動荷(he)(he)(he)(he)載(zai)，即不允許(xu)在(zai)橋(qiao)(qiao)架(jia)上(shang)站(行)人，如(ru)果需要考慮站人，則應將跨(kua)距適當(dang)縮小。附加荷(he)(he)(he)(he)載(zai)在(zai)室外(wai)是(shi)指(zhi)冰雪、風和(he)電(dian)(dian)(dian)(dian)(dian)(dian)磁力(li)所形成的(de)(de)荷(he)(he)(he)(he)載(zai)，它與(yu)安(an)(an)裝場所的(de)(de)地(di)區自然氣象條件(jian)和(he)帶電(dian)(dian)(dian)(dian)(dian)(dian)體的(de)(de)性質(zhi)有(you)關(guan)，設計(ji)中(zhong)應根(gen)據各(ge)種(zhong)條件(jian)加以計(ji)算(suan)(suan)。選用(yong)橋(qiao)(qiao)架(jia)的(de)(de)步驟(1)確定橋(qiao)(qiao)架(jia)寬度、層(ceng)數、支撐點的(de)(de)型式和(he)間距、以及(ji)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)在(zai)各(ge)層(ceng)橋(qiao)(qiao)架(jia)上(shang)的(de)(de)分布。橋(qiao)(qiao)架(jia)設計(ji)(2)計(ji)算(suan)(suan)每(mei)層(ceng)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)的(de)(de)均布荷(he)(he)(he)(he)載(zai)(kN/m2),初步確定橋(qiao)(qiao)架(jia)的(de)(de)型號(hao)、規格。。惠州(zhou)市(shi)三民實(shi)業(ye)(ye)有(you)限公(gong)司，是(shi)一家(jia)集電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)橋(qiao)(qiao)架(jia)、科研、生產(chan)、銷售、服務為(wei)一體的(de)(de)企業(ye)(ye)，公(gong)司兼營電(dian)(dian)(dian)(dian)(dian)(dian)線、電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)等建材相關(guan)產(chan)品。公(gong)司實(shi)力(li)雄厚。

直(zhi)(zhi)線(xian)(xian)(xian)(xian)(xian)段：注明(ming)全長、橋(qiao)(qiao)(qiao)架層(ceng)數、標(biao)(biao)高、型(xing)(xing)號(hao)及(ji)(ji)(ji)(ji)規(gui)格(ge)。拐彎點(dian)(dian)和分(fen)(fen)支(zhi)(zhi)點(dian)(dian):注明(ming)所用轉彎接板的型(xing)(xing)號(hao)及(ji)(ji)(ji)(ji)規(gui)格(ge)。升降段：注明(ming)標(biao)(biao)高變化,也(ye)可(ke)(ke)用局部大樣(yang)圖或(huo)(huo)剖面圖表示。（5）橋(qiao)(qiao)(qiao)架支(zhi)(zhi)撐點(dian)(dian),如立柱、托(tuo)臂或(huo)(huo)非標(biao)(biao)準支(zhi)(zhi)、構(gou)架的間(jian)距、安裝方式、型(xing)(xing)號(hao)規(gui)格(ge)、標(biao)(biao)高,可(ke)(ke)同意在(zai)(zai)平(ping)面上(shang)列(lie)表說明(ming),也(ye)可(ke)(ke)分(fen)(fen)段標(biao)(biao)出(chu)用不(bu)同的剖面圖、單線(xian)(xian)(xian)(xian)(xian)圖或(huo)(huo)大樣(yang)圖表示。(6)電(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)引(yin)(yin)下(xia)(xia)點(dian)(dian)位置(zhi)及(ji)(ji)(ji)(ji)引(yin)(yin)下(xia)(xia)方式,一般(ban)而言,大批(pi)電(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)引(yin)(yin)下(xia)(xia)可(ke)(ke)用垂(chui)直(zhi)(zhi)彎接板和垂(chui)直(zhi)(zhi)引(yin)(yin)上(shang)架,少量電(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)引(yin)(yin)下(xia)(xia)可(ke)(ke)用導板或(huo)(huo)引(yin)(yin)管注明(ming)引(yin)(yin)下(xia)(xia)方式即可(ke)(ke)。(7)電(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架宜(yi)高出(chu)地(di)面。(8)電(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架內纜(lan)(lan)(lan)(lan)(lan)(lan)線(xian)(xian)(xian)(xian)(xian)垂(chui)直(zhi)(zhi)敷(fu)設(she)時(shi),在(zai)(zai)纜(lan)(lan)(lan)(lan)(lan)(lan)線(xian)(xian)(xian)(xian)(xian)的上(shang)端和每間(jian)隔(ge)(ge)、尾、轉彎及(ji)(ji)(ji)(ji)每間(jian)隔(ge)(ge)3~5米處進行(xing)固定(ding)。（9）在(zai)(zai)吊(diao)頂(ding)內設(she)置(zhi)時(shi),槽(cao)(cao)(cao)(cao)蓋開啟面應(ying)保持80毫米的垂(chui)直(zhi)(zhi)凈空,線(xian)(xian)(xian)(xian)(xian)槽(cao)(cao)(cao)(cao)截面利用率不(bu)應(ying)超過50%。(10)布(bu)放在(zai)(zai)線(xian)(xian)(xian)(xian)(xian)槽(cao)(cao)(cao)(cao)的纜(lan)(lan)(lan)(lan)(lan)(lan)線(xian)(xian)(xian)(xian)(xian)可(ke)(ke)以不(bu)綁(bang)(bang)扎(zha)(zha),槽(cao)(cao)(cao)(cao)內纜(lan)(lan)(lan)(lan)(lan)(lan)線(xian)(xian)(xian)(xian)(xian)應(ying)順直(zhi)(zhi),盡量不(bu)交(jiao)叉,纜(lan)(lan)(lan)(lan)(lan)(lan)線(xian)(xian)(xian)(xian)(xian)不(bu)應(ying)溢出(chu)線(xian)(xian)(xian)(xian)(xian)槽(cao)(cao)(cao)(cao),在(zai)(zai)纜(lan)(lan)(lan)(lan)(lan)(lan)線(xian)(xian)(xian)(xian)(xian)進出(chu)線(xian)(xian)(xian)(xian)(xian)槽(cao)(cao)(cao)(cao)部位、轉彎處應(ying)綁(bang)(bang)扎(zha)(zha)固定(ding)。垂(chui)直(zhi)(zhi)線(xian)(xian)(xian)(xian)(xian)槽(cao)(cao)(cao)(cao)布(bu)放纜(lan)(lan)(lan)(lan)(lan)(lan)線(xian)(xian)(xian)(xian)(xian)應(ying)每間(jian)隔(ge)(ge)。(11)在(zai)(zai)水平(ping)、垂(chui)直(zhi)(zhi)橋(qiao)(qiao)(qiao)架和垂(chui)直(zhi)(zhi)線(xian)(xian)(xian)(xian)(xian)槽(cao)(cao)(cao)(cao)中敷(fu)設(she)電(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)時(shi),應(ying)對纜(lan)(lan)(lan)(lan)(lan)(lan)線(xian)(xian)(xian)(xian)(xian)進行(xing)綁(bang)(bang)扎(zha)(zha)。4對線(xian)(xian)(xian)(xian)(xian)電(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)以24根(gen)為(wei)束,25對或(huo)(huo)以上(shang)主干線(xian)(xian)(xian)(xian)(xian)電(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)、光纜(lan)(lan)(lan)(lan)(lan)(lan)及(ji)(ji)(ji)(ji)其它信號(hao)電(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)應(ying)根(gen)據纜(lan)(lan)(lan)(lan)(lan)(lan)線(xian)(xian)(xian)(xian)(xian)的類型(xing)(xing)、纜(lan)(lan)(lan)(lan)(lan)(lan)徑(jing)、纜(lan)(lan)(lan)(lan)(lan)(lan)線(xian)(xian)(xian)(xian)(xian)芯(xin)數分(fen)(fen)束綁(bang)(bang)扎(zha)(zha)。綁(bang)(bang)扎(zha)(zha)間(jian)距不(bu)宜(yi)大于。(12)橋(qiao)(qiao)(qiao)架水平(ping)敷(fu)設(she)時(shi),支(zhi)(zhi)撐間(jian)距一般(ban)為(wei)。(13)金屬線(xian)(xian)(xian)(xian)(xian)槽(cao)(cao)(cao)(cao)敷(fu)設(she)時(shi)。電(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架實力(li)供應(ying)商？三民橋(qiao)(qiao)(qiao)架！

橋(qiao)架(jia)產品有托(tuo)盤式(shi)(shi)、槽(cao)式(shi)(shi)、梯(ti)級式(shi)(shi)鋼(gang)制及鋁合(he)金橋(qiao)架(jia)系列(lie)，組合(he)式(shi)(shi)及玻璃鋼(gang)、防(fang)火橋(qiao)架(jia)系列(lie)。公司(si)自成立(li)以(yi)來，順應經濟(ji)發展(zhan)的(de)(de)(de)(de)潮流，以(yi)滿(man)足(zu)省、市重點建(jian)設(she)工(gong)程(cheng)服務需要(yao)為(wei)目(mu)標，堅持誠信立(li)業，以(yi)市場(chang)為(wei)導(dao)向，竭誠為(wei)客戶提供好的(de)(de)(de)(de)產品和(he)滿(man)意(yi)的(de)(de)(de)(de)服務。控制和(he)電(dian)(dian)信電(dian)(dian)纜。若不(bu)同等級的(de)(de)(de)(de)電(dian)(dian)纜敷設(she)在同一(yi)(yi)(yi)電(dian)(dian)纜橋(qiao)架(jia)時(shi)(shi)，中間應增加隔板隔離(li)。1．8當鋼(gang)制直線段長度(du)超過30m，鋁合(he)金電(dian)(dian)纜橋(qiao)架(jia)超過15m時(shi)(shi)．或當電(dian)(dian)纜橋(qiao)架(jia)經過建(jian)筑(zhu)伸縮(沉降(jiang))縫時(shi)(shi)應留有O-30mm補償余(yu)量(liang)(liang)．其連接宜(yi)采用伸縮連接板。1．9電(dian)(dian)纜梯(ti)架(jia)、托(tuo)盤寬度(du)和(he)高度(du)的(de)(de)(de)(de)選(xuan)擇應符合(he)填(tian)充(chong)率的(de)(de)(de)(de)要(yao)求，電(dian)(dian)纜在梯(ti)架(jia)、托(tuo)盤內的(de)(de)(de)(de)填(tian)充(chong)率一(yi)(yi)(yi)般(ban)情況(kuang)下，動力電(dian)(dian)纜可取40%-50%，控制電(dian)(dian)纜可取50%－70%．且宜(yi)預(yu)留l0%一(yi)(yi)(yi)25%工(gong)程(cheng)發展(zhan)余(yu)量(liang)(liang)。1．10在選(xuan)擇電(dian)(dian)纜橋(qiao)架(jia)的(de)(de)(de)(de)荷(he)(he)(he)載(zai)(zai)等級時(shi)(shi)，電(dian)(dian)纜橋(qiao)架(jia)的(de)(de)(de)(de)工(gong)作均布(bu)荷(he)(he)(he)載(zai)(zai)不(bu)應大于(yu)所選(xuan)電(dian)(dian)纜橋(qiao)架(jia)荷(he)(he)(he)載(zai)(zai)等級的(de)(de)(de)(de)額(e)定(ding)均布(bu)荷(he)(he)(he)載(zai)(zai)，如果電(dian)(dian)纜橋(qiao)架(jia)的(de)(de)(de)(de)支吊(diao)架(jia)的(de)(de)(de)(de)實際(ji)跨距不(bu)等于(yu)2m時(shi)(shi)．則工(gong)作均布(bu)荷(he)(he)(he)載(zai)(zai)應滿(man)足(zu)：式(shi)(shi)中qG----工(gong)作均布(bu)荷(he)(he)(he)載(zai)(zai)，kN/m；qE----額(e)定(ding)均布(bu)荷(he)(he)(he)載(zai)(zai)，kN/m；LG----實際(ji)跨距，m。橋(qiao)架(jia)安裝要(yao)求編輯1、電(dian)(dian)纜橋(qiao)架(jia)作為(wei)布(bu)線工(gong)程(cheng)的(de)(de)(de)(de)一(yi)(yi)(yi)個(ge)配(pei)套項目(mu),尚無(wu)門(men)的(de)(de)(de)(de)規范(fan)指導(dao),各(ge)生產廠(chang)家(jia)的(de)(de)(de)(de)規格(ge)形式(shi)(shi)缺乏通用性,因此(ci),設(she)計選(xuan)型過程(cheng)應根(gen)據電(dian)(dian)氣各(ge)個(ge)系統(tong)的(de)(de)(de)(de)電(dian)(dian)纜類型、數量(liang)(liang)。三民橋(qiao)架(jia)，專業橋(qiao)架(jia)生產廠(chang)家(jia)，提供報價，送貨上(shang)門(men)。梅州槽(cao)式(shi)(shi)橋(qiao)架(jia)

電纜橋(qiao)架的選(xuan)購建議，電纜橋(qiao)架選(xuan)購全(quan)攻(gong)略(lve)找三民橋(qiao)架。深圳橋(qiao)架彎頭

電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)分為(wei)(wei)槽(cao)式(shi)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)、托盤式(shi)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)和(he)梯級式(shi)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)、網格橋(qiao)(qiao)(qiao)架(jia)等(deng)結(jie)(jie)構(gou)，由(you)支(zhi)架(jia)、托臂(bei)和(he)安裝(zhuang)(zhuang)附(fu)件(jian)等(deng)組成。可以架(jia)設(she),也可以敷(fu)設(she)在(zai)各種建(jian)(構(gou))筑物(wu)和(he)管廊(lang)支(zhi)架(jia)上，體(ti)現(xian)(xian)結(jie)(jie)構(gou)簡單、造型美觀、配置靈活和(he)維修方便等(deng)特(te)點，全部零件(jian)均需進(jin)行鍍鋅(xin)(xin)處理，安裝(zhuang)(zhuang)在(zai)建(jian)筑物(wu)外露(lu)天的(de)(de)(de)橋(qiao)(qiao)(qiao)架(jia)，如(ru)果是在(zai)鄰近海邊或屬(shu)于腐(fu)蝕區，則材質必須具有防(fang)腐(fu)、耐潮(chao)氣(qi)、附(fu)著力好，耐沖擊強度(du)高的(de)(de)(de)物(wu)性特(te)點。中文名橋(qiao)(qiao)(qiao)架(jia)外文名cabletray材質金(jin)屬(shu)、玻璃鋼用(yong)途用(yong)于電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)加工金(jin)屬(shu)制(zhi)作(zuo)防(fang)腐(fu)鍍鋅(xin)(xin)、噴塑目(mu)錄1脹縮(suo)(suo)問(wen)題2接(jie)地(di)3荷載特(te)性4結(jie)(jie)構(gou)形式(shi)5安裝(zhuang)(zhuang)要求(qiu)(qiu)?橋(qiao)(qiao)(qiao)架(jia)說明?一般術語橋(qiao)(qiao)(qiao)架(jia)脹縮(suo)(suo)問(wen)題編輯由(you)于環境(jing)(jing)溫(wen)度(du)變化(hua)，鋼質電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)會出現(xian)(xian)熱脹冷縮(suo)(suo)的(de)(de)(de)現(xian)(xian)象。室(shi)外橋(qiao)(qiao)(qiao)架(jia)受溫(wen)度(du)影(ying)響較大例(li)如(ru)環境(jing)(jing)高溫(wen)度(du)為(wei)(wei)40℃，低溫(wen)度(du)為(wei)(wei)-20℃，則電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)的(de)(de)(de)大收縮(suo)(suo)量按(an)下(xia)式(shi)求(qiu)(qiu)得：Δt=×10-6×60deg(度(du))×1000mm由(you)此得出結(jie)(jie)論：溫(wen)差(cha)(cha)(cha)為(wei)(wei)60℃時(shi),Δι=溫(wen)差(cha)(cha)(cha)為(wei)(wei)50℃時(shi),Δι=溫(wen)差(cha)(cha)(cha)為(wei)(wei)40℃時(shi),Δι=工程設(she)計中直(zhi)線(xian)段(duan)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)應考慮伸(shen)縮(suo)(suo)接(jie)頭(tou)(tou)，伸(shen)縮(suo)(suo)接(jie)頭(tou)(tou)的(de)(de)(de)間(jian)距建(jian)議(yi)按(an)以下(xia)取定：當(dang)溫(wen)差(cha)(cha)(cha)為(wei)(wei)40℃時(shi)為(wei)(wei)50m;當(dang)溫(wen)差(cha)(cha)(cha)為(wei)(wei)50℃時(shi)為(wei)(wei)40m;橋(qiao)(qiao)(qiao)架(jia)接(jie)地(di)編輯根(gen)據規范的(de)(de)(de)有關規定，鍍鋅(xin)(xin)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)進(jin)行良好的(de)(de)(de)接(jie)地(di)。(1)鍍鋅(xin)(xin)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)直(zhi)接(jie)板每個固定螺栓接(jie)觸電(dian)(dian)(dian)(dian)阻應小于Ω，此時(shi)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)可作(zuo)為(wei)(wei)接(jie)地(di)干線(xian)。深圳橋(qiao)(qiao)(qiao)架(jia)彎頭(tou)(tou)

本(ben)文來(lai)自沈陽喜納多采暖(nuan)工(gong)程有限公司(si)：//zjlong.cn/Article/28f399865.html