橋(qiao)架系(xi)(xi)統(tong)設(she)(she)計(ji)(ji)的內(nei)(nei)容：橋(qiao)架系(xi)(xi)統(tong)工程設(she)(she)計(ji)(ji)應與土建(jian)(jian)、工藝(yi)以及有(you)(you)(you)關專業密切相配合以確定較(jiao)佳(jia)布置(zhi)，其(qi)設(she)(she)計(ji)(ji)內(nei)(nei)容可含有(you)(you)(you):1、橋(qiao)架系(xi)(xi)統(tong)的有(you)(you)(you)關剖面圖。2、橋(qiao)架系(xi)(xi)統(tong)的平面布置(zhi)圖。3、橋(qiao)架系(xi)(xi)統(tong)所需(xu)直(zhi)線段(duan)、彎通、支、吊架規格(ge)和(he)(he)數量的明(ming)(ming)細表以及必要的說明(ming)(ming)。4、有(you)(you)(you)特殊要求(qiu)的非標件(jian)技術說明(ming)(ming)或(huo)示意(yi)圖。電(dian)纜(lan)(lan)橋(qiao)架安(an)裝(zhuang)：電(dian)纜(lan)(lan)橋(qiao)架的安(an)裝(zhuang)請參照中國建(jian)(jian)筑標準設(she)(she)計(ji)(ji)研究院所發行的JSJT-121全國通用建(jian)(jian)筑標準設(she)(she)計(ji)(ji)-電(dian)氣裝(zhuang)置(zhi)標準圖集《電(dian)纜(lan)(lan)橋(qiao)架安(an)裝(zhuang)》04D701-3。電(dian)纜(lan)(lan)橋(qiao)架可以有(you)(you)(you)效地減(jian)少電(dian)纜(lan)(lan)的彎曲和(he)(he)拉力。北京托盤式(shi)電(dian)纜(lan)(lan)橋(qiao)架哪家(jia)好

寬(kuan)度(du)≤400 橋架(jia)(jia)(jia)豎向安(an)裝要(yao)求：1、支架(jia)(jia)(jia)用膨脹螺栓固(gu)(gu)定時，選用螺栓適配，連接緊固(gu)(gu)，防(fang)松零件齊全。2、橋架(jia)(jia)(jia)的(de)轉彎(wan)(wan)、三通、彎(wan)(wan)頭等連接處(chu)必須(xu)采用成品配件，保(bao)(bao)證電纜較小允(yun)許(xu)彎(wan)(wan)曲半(ban)徑(jing)。3、非鍍鋅橋架(jia)(jia)(jia)間(jian)連接板(ban)的(de)兩端必須(xu)跨接銅芯接地線，接地線較小允(yun)許(xu)截(jie)面(mian)積不小于(yu)(yu)2.5mm2。4、橋架(jia)(jia)(jia)安(an)裝前必須(xu)核算橋架(jia)(jia)(jia)內電纜的(de)總截(jie)面(mian)面(mian)積與橋架(jia)(jia)(jia)截(jie)面(mian)面(mian)積的(de)比(bi)例，確保(bao)(bao)符合要(yao)求。5、橋架(jia)(jia)(jia)與支架(jia)(jia)(jia)間(jian)螺栓、橋架(jia)(jia)(jia)連接板(ban)螺栓固(gu)(gu)定緊固(gu)(gu)無(wu)遺漏，螺母位于(yu)(yu)橋架(jia)(jia)(jia)外(wai)側。6、垂直安(an)裝的(de)橋架(jia)(jia)(jia)支架(jia)(jia)(jia)間(jian)距不大于(yu)(yu) 2m。天津耐酸堿電纜橋架(jia)(jia)(jia)怎么收費電纜橋架(jia)(jia)(jia)可以(yi)根據需要(yao)進行不同形式(shi)的(de)保(bao)(bao)護處(chu)理(li)，以(yi)防(fang)止電纜被(bei)損壞(huai)或壓扁(bian)。

性(xing)能(neng)(neng)(neng)(neng)：承載(zai)能(neng)(neng)(neng)(neng)力：電(dian)(dian)(dian)纜(lan)(lan)橋(qiao)架(jia)采用(yong)優良鋼材制作，具(ju)有很強的(de)(de)承載(zai)能(neng)(neng)(neng)(neng)力。不同規格(ge)的(de)(de)電(dian)(dian)(dian)纜(lan)(lan)橋(qiao)架(jia)能(neng)(neng)(neng)(neng)夠承載(zai)不同重量的(de)(de)電(dian)(dian)(dian)纜(lan)(lan)和光纜(lan)(lan)。防腐(fu)性(xing)能(neng)(neng)(neng)(neng)：電(dian)(dian)(dian)纜(lan)(lan)橋(qiao)架(jia)采用(yong)電(dian)(dian)(dian)鍍鋅、噴塑(su)等(deng)表面處(chu)理技術，具(ju)有很好的(de)(de)防腐(fu)蝕(shi)性(xing)能(neng)(neng)(neng)(neng)。即使(shi)在(zai)潮濕的(de)(de)環境(jing)下(xia)長(chang)期(qi)使(shi)用(yong)，也不會(hui)生(sheng)銹腐(fu)蝕(shi)。耐熱性(xing)能(neng)(neng)(neng)(neng)：電(dian)(dian)(dian)纜(lan)(lan)橋(qiao)架(jia)能(neng)(neng)(neng)(neng)夠耐受(shou)高溫(wen)環境(jing)，適合在(zai)高溫(wen)環境(jing)下(xia)使(shi)用(yong)。耐寒性(xing)能(neng)(neng)(neng)(neng)：電(dian)(dian)(dian)纜(lan)(lan)橋(qiao)架(jia)也能(neng)(neng)(neng)(neng)夠適應寒冷環境(jing)，不會(hui)出現裂紋等(deng)情況(kuang)。防火性(xing)能(neng)(neng)(neng)(neng)：電(dian)(dian)(dian)纜(lan)(lan)橋(qiao)架(jia)具(ju)有很好的(de)(de)防火性(xing)能(neng)(neng)(neng)(neng)，即使(shi)在(zai)火災發生(sheng)時，也能(neng)(neng)(neng)(neng)夠保(bao)護電(dian)(dian)(dian)纜(lan)(lan)和光纜(lan)(lan)不受(shou)熱損傷。

設(she)計公(gong)式(shi)，電(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)架(jia)(jia)(jia)(jia)的(de)設(she)計使用(yong)都是有一(yi)定的(de)公(gong)式(shi)可循的(de)，下面(mian)介紹下具體的(de)公(gong)式(shi):在(zai)設(she)計計算中(zhong)，若(ruo)電(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)架(jia)(jia)(jia)(jia)的(de)實際(ji)載(zai)荷量(liang)(liang)用(yong)G總(zong)(zong)表(biao)示:則:G總(zong)(zong)=n1g1 n2g2 n3g3 ……式(shi)中(zhong):g1 g2、g3……分別為橋(qiao)(qiao)架(jia)(jia)(jia)(jia)內各(ge)種規格型號電(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)的(de)單(dan)(dan)(dan)位長度重量(liang)(liang)。單(dan)(dan)(dan)位為(kg/m)n1、n2、n3 為同(tong)型號規格電(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)的(de)根數。在(zai)選取時，生產廠提供的(de)電(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)架(jia)(jia)(jia)(jia)允許載(zai)荷量(liang)(liang)應該(gai)大于實際(ji)載(zai)荷量(liang)(liang)G總(zong)(zong)。當電(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)架(jia)(jia)(jia)(jia)帶護罩(zhao)在(zai)室(shi)外安裝時，還應計人電(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)架(jia)(jia)(jia)(jia)承受的(de)較(jiao)大冰雪等載(zai)荷的(de)影響。電(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)架(jia)(jia)(jia)(jia)寬(kuan)度b的(de)確定是隨著電(dian)(dian)力電(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)和(he)控制電(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)工作制的(de)不同(tong)而有所區別。由(you)于電(dian)(dian)力電(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)在(zai)橋(qiao)(qiao)架(jia)(jia)(jia)(jia)內一(yi)般是單(dan)(dan)(dan)層(ceng)水平排放，所以(yi)其(qi)(qi)安裝橋(qiao)(qiao)架(jia)(jia)(jia)(jia)寬(kuan)度b為:b=n1(d1+k1)+ n2(d2+k2)+ n3(d3+k3)+……式(shi)中(zhong):d1、d2、d3……為橋(qiao)(qiao)架(jia)(jia)(jia)(jia)內各(ge)種電(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)的(de)外徑(jing)，單(dan)(dan)(dan)位為mm，n1、n2、n3……為上述同(tong)種型號規格電(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)的(de)根數。K1、k2、k3……為上述電(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)放置時的(de)間(jian)距(ju)。其(qi)(qi)值較(jiao)小應大于電(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)直徑(jing)的(de)1/4。電(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)架(jia)(jia)(jia)(jia)可以(yi)根據需要進行(xing)不同(tong)形狀和(he)尺寸的(de)設(she)計，以(yi)適(shi)應不同(tong)的(de)布(bu)線空間(jian)。

橋(qiao)(qiao)架(jia)(jia)(jia)(jia)的(de)(de)(de)(de)(de)選(xuan)(xuan)擇(ze)：1、橋(qiao)(qiao)架(jia)(jia)(jia)(jia)在有防火要(yao)求的(de)(de)(de)(de)(de)區(qu)段內，可(ke)(ke)在電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)梯(ti)架(jia)(jia)(jia)(jia)，托(tuo)盤內添(tian)加具有耐火或(huo)難(nan)燃性(xing)能的(de)(de)(de)(de)(de)板，網等(deng)材料構成封(feng)閉(bi)或(huo)半封(feng)閉(bi)式(shi)結構，并(bing)采(cai)取在；2、需要(yao)屏蔽電(dian)(dian)(dian)(dian)(dian)(dian)磁干擾(rao)的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)線路(lu)(lu).或(huo)有防護外部影(ying)n向如戶外日照(zhao)，油，腐蝕性(xing)液(ye)體、易(yi)燃粉塵(chen)等(deng)環境要(yao)求時.應(ying)選(xuan)(xuan)用(yong)無孔(kong)托(tuo)盤式(shi)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)架(jia)(jia)(jia)(jia)。3、在容易(yi)積(ji)聚(ju)粉塵(chen)的(de)(de)(de)(de)(de)場所，電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)架(jia)(jia)(jia)(jia)應(ying)選(xuan)(xuan)用(yong)蓋板;在公共通道(dao)或(huo)室(shi)外跨越道(dao)路(lu)(lu)段.底層(ceng)橋(qiao)(qiao)架(jia)(jia)(jia)(jia)上宜(yi)加墊板或(huo)使(shi)用(yong)無孔(kong)托(tuo)盤。不同(tong)(tong)電(dian)(dian)(dian)(dian)(dian)(dian)壓、不同(tong)(tong)用(yong)途的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)不宜(yi)敷設在同(tong)(tong)一(yi)層(ceng)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)架(jia)(jia)(jia)(jia)內:(1)1kV以(yi)上和1kV及以(yi)下的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan):(2) 同(tong)(tong)一(yi)路(lu)(lu)徑向一(yi)級(ji)負荷供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)的(de)(de)(de)(de)(de)雙回路(lu)(lu)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan);(3) 應(ying)急照(zhao)明和其他(ta)照(zhao)明的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan):(4)電(dian)(dian)(dian)(dian)(dian)(dian)力(li)，控(kong)制和電(dian)(dian)(dian)(dian)(dian)(dian)信電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)。電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)架(jia)(jia)(jia)(jia)可(ke)(ke)以(yi)提供(gong)良好的(de)(de)(de)(de)(de)通風和散熱效(xiao)果(guo)，避免電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)過熱。天津耐酸堿電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)架(jia)(jia)(jia)(jia)怎(zen)么收(shou)費

電纜橋架可以有效地減少電纜故障和損壞的風險(xian)。北(bei)京托盤(pan)式電纜橋架哪家好(hao)

在(zai)(zai)吊頂(ding)內設置時,槽(cao)(cao)蓋開啟面應(ying)保持80 (毫米的(de)垂(chui)直(zhi)(zhi)凈空(kong),線(xian)(xian)(xian)(xian)槽(cao)(cao)截面利用率不(bu)應(ying)超過 50%。布放(fang)在(zai)(zai)線(xian)(xian)(xian)(xian)槽(cao)(cao)的(de)纜(lan)(lan)(lan)(lan)(lan)線(xian)(xian)(xian)(xian)可以不(bu)綁(bang)扎(zha),槽(cao)(cao)內纜(lan)(lan)(lan)(lan)(lan)線(xian)(xian)(xian)(xian)應(ying)順直(zhi)(zhi),槽(cao)(cao)內纜(lan)(lan)(lan)(lan)(lan)線(xian)(xian)(xian)(xian)應(ying)順直(zhi)(zhi),盡量不(bu)交叉,纜(lan)(lan)(lan)(lan)(lan)線(xian)(xian)(xian)(xian)不(bu)應(ying)溢出(chu)線(xian)(xian)(xian)(xian)槽(cao)(cao),在(zai)(zai)纜(lan)(lan)(lan)(lan)(lan)線(xian)(xian)(xian)(xian)進出(chu)線(xian)(xian)(xian)(xian)槽(cao)(cao)部位,轉彎處應(ying)綁(bang)扎(zha)固定。垂(chui)直(zhi)(zhi)線(xian)(xian)(xian)(xian)槽(cao)(cao)布放(fang)纜(lan)(lan)(lan)(lan)(lan)線(xian)(xian)(xian)(xian)應(ying)每(mei)間(jian)(jian)(jian)隔1.5米固定在(zai)(zai)纜(lan)(lan)(lan)(lan)(lan)線(xian)(xian)(xian)(xian)支(zhi)架上(shang)。在(zai)(zai)水平、垂(chui)直(zhi)(zhi)橋架和垂(chui)直(zhi)(zhi)線(xian)(xian)(xian)(xian)槽(cao)(cao)中(zhong)敷設線(xian)(xian)(xian)(xian)時,應(ying)對纜(lan)(lan)(lan)(lan)(lan)線(xian)(xian)(xian)(xian)進行綁(bang)扎(zha)。4對線(xian)(xian)(xian)(xian)電纜(lan)(lan)(lan)(lan)(lan)以24根為束(shu),25對或以上(shang)主(zhu)干線(xian)(xian)(xian)(xian)電纜(lan)(lan)(lan)(lan)(lan)、光(guang)纜(lan)(lan)(lan)(lan)(lan)及其它信號(hao)電纜(lan)(lan)(lan)(lan)(lan)應(ying)根據纜(lan)(lan)(lan)(lan)(lan)線(xian)(xian)(xian)(xian)的(de)類(lei)型、纜(lan)(lan)(lan)(lan)(lan)徑、纜(lan)(lan)(lan)(lan)(lan)線(xian)(xian)(xian)(xian)芯數(shu)分束(shu)綁(bang)扎(zha)。綁(bang)扎(zha)間(jian)(jian)(jian)距不(bu)宜大(da)于(yu)1.5米,扣(kou)間(jian)(jian)(jian)距應(ying)均勻(yun),松緊適度。橋架水平敷設時,支(zhi)撐(cheng)間(jian)(jian)(jian)距一般(ban)為1.5-3m,垂(chui)直(zhi)(zhi)敷設時固定在(zai)(zai)建筑物構體上(shang)的(de)間(jian)(jian)(jian)距宜小于(yu)2m。金屬線(xian)(xian)(xian)(xian)槽(cao)(cao)敷設時,在(zai)(zai)下(xia)(xia)列情況下(xia)(xia)設直(zhi)(zhi)至架或吊架:線(xian)(xian)(xian)(xian)槽(cao)(cao)接(jie)頭處;間(jian)(jian)(jian)距3m;離開線(xian)(xian)(xian)(xian)槽(cao)(cao)兩端口0.5m處;轉彎處。北京托盤式電纜(lan)(lan)(lan)(lan)(lan)橋架哪(na)家好

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