橋(qiao)(qiao)架(jia)(jia)(jia)(jia)系(xi)統(tong)設計(ji)的(de)內容(rong)：橋(qiao)(qiao)架(jia)(jia)(jia)(jia)系(xi)統(tong)工程設計(ji)應與土建(jian)、工藝以(yi)及有(you)(you)(you)(you)關(guan)專業密(mi)切相配(pei)合(he)以(yi)確定(ding)較佳布(bu)置，其設計(ji)內容(rong)可含(han)有(you)(you)(you)(you):1、橋(qiao)(qiao)架(jia)(jia)(jia)(jia)系(xi)統(tong)的(de)有(you)(you)(you)(you)關(guan)剖面圖(tu)(tu)。2、橋(qiao)(qiao)架(jia)(jia)(jia)(jia)系(xi)統(tong)的(de)平(ping)面布(bu)置圖(tu)(tu)。3、橋(qiao)(qiao)架(jia)(jia)(jia)(jia)系(xi)統(tong)所需直線(xian)段(duan)、彎通、支(zhi)、吊架(jia)(jia)(jia)(jia)規格和數量的(de)明(ming)細表以(yi)及必要(yao)的(de)說明(ming)。4、有(you)(you)(you)(you)特殊要(yao)求的(de)非標件技術(shu)說明(ming)或示意圖(tu)(tu)。電(dian)纜橋(qiao)(qiao)架(jia)(jia)(jia)(jia)安裝(zhuang)：電(dian)纜橋(qiao)(qiao)架(jia)(jia)(jia)(jia)的(de)安裝(zhuang)請參照中國建(jian)筑標準(zhun)設計(ji)研(yan)究院所發行的(de)JSJT-121全國通用建(jian)筑標準(zhun)設計(ji)-電(dian)氣(qi)裝(zhuang)置標準(zhun)圖(tu)(tu)集《電(dian)纜橋(qiao)(qiao)架(jia)(jia)(jia)(jia)安裝(zhuang)》04D701-3。電(dian)纜橋(qiao)(qiao)架(jia)(jia)(jia)(jia)可以(yi)有(you)(you)(you)(you)效地減少電(dian)纜的(de)彎曲和拉力(li)。北京托(tuo)盤式電(dian)纜橋(qiao)(qiao)架(jia)(jia)(jia)(jia)哪家(jia)好

寬度≤400 橋(qiao)架(jia)(jia)豎(shu)向安(an)裝(zhuang)(zhuang)要求：1、支架(jia)(jia)用膨(peng)脹螺(luo)栓(shuan)固定(ding)時，選用螺(luo)栓(shuan)適配，連接(jie)(jie)緊(jin)固，防(fang)松零件齊全(quan)。2、橋(qiao)架(jia)(jia)的(de)(de)轉彎(wan)(wan)、三通、彎(wan)(wan)頭等連接(jie)(jie)處(chu)必(bi)須(xu)采用成品配件，保證電(dian)纜(lan)較小(xiao)(xiao)允許(xu)彎(wan)(wan)曲半徑。3、非鍍鋅(xin)橋(qiao)架(jia)(jia)間(jian)連接(jie)(jie)板的(de)(de)兩端必(bi)須(xu)跨(kua)接(jie)(jie)銅芯接(jie)(jie)地線，接(jie)(jie)地線較小(xiao)(xiao)允許(xu)截(jie)(jie)面(mian)(mian)積(ji)不小(xiao)(xiao)于(yu)(yu)2.5mm2。4、橋(qiao)架(jia)(jia)安(an)裝(zhuang)(zhuang)前必(bi)須(xu)核(he)算橋(qiao)架(jia)(jia)內電(dian)纜(lan)的(de)(de)總(zong)截(jie)(jie)面(mian)(mian)面(mian)(mian)積(ji)與(yu)橋(qiao)架(jia)(jia)截(jie)(jie)面(mian)(mian)面(mian)(mian)積(ji)的(de)(de)比例，確(que)保符(fu)合要求。5、橋(qiao)架(jia)(jia)與(yu)支架(jia)(jia)間(jian)螺(luo)栓(shuan)、橋(qiao)架(jia)(jia)連接(jie)(jie)板螺(luo)栓(shuan)固定(ding)緊(jin)固無遺漏，螺(luo)母(mu)位于(yu)(yu)橋(qiao)架(jia)(jia)外側。6、垂直安(an)裝(zhuang)(zhuang)的(de)(de)橋(qiao)架(jia)(jia)支架(jia)(jia)間(jian)距不大于(yu)(yu) 2m。天津耐酸(suan)堿電(dian)纜(lan)橋(qiao)架(jia)(jia)怎么收(shou)費電(dian)纜(lan)橋(qiao)架(jia)(jia)可以(yi)根據需要進行不同形式的(de)(de)保護處(chu)理，以(yi)防(fang)止(zhi)電(dian)纜(lan)被(bei)損壞或壓(ya)扁。

性(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)：承載(zai)能(neng)(neng)(neng)(neng)(neng)力：電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)架(jia)(jia)采(cai)用(yong)優(you)良(liang)鋼(gang)材制作，具有(you)很強(qiang)的(de)承載(zai)能(neng)(neng)(neng)(neng)(neng)力。不(bu)同(tong)規(gui)格的(de)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)架(jia)(jia)能(neng)(neng)(neng)(neng)(neng)夠承載(zai)不(bu)同(tong)重量的(de)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)和(he)光纜(lan)(lan)(lan)。防(fang)腐性(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)：電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)架(jia)(jia)采(cai)用(yong)電(dian)(dian)(dian)(dian)鍍(du)鋅(xin)、噴塑等表面(mian)處理技術，具有(you)很好的(de)防(fang)腐蝕性(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)。即(ji)使在(zai)(zai)潮濕的(de)環(huan)境下長期使用(yong)，也(ye)不(bu)會(hui)生(sheng)銹(xiu)腐蝕。耐(nai)熱性(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)：電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)架(jia)(jia)能(neng)(neng)(neng)(neng)(neng)夠耐(nai)受(shou)高(gao)溫環(huan)境，適合(he)在(zai)(zai)高(gao)溫環(huan)境下使用(yong)。耐(nai)寒性(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)：電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)架(jia)(jia)也(ye)能(neng)(neng)(neng)(neng)(neng)夠適應寒冷(leng)環(huan)境，不(bu)會(hui)出現裂紋等情況。防(fang)火性(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)：電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)架(jia)(jia)具有(you)很好的(de)防(fang)火性(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)，即(ji)使在(zai)(zai)火災發生(sheng)時，也(ye)能(neng)(neng)(neng)(neng)(neng)夠保護電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)和(he)光纜(lan)(lan)(lan)不(bu)受(shou)熱損(sun)傷。

設計(ji)(ji)公(gong)式(shi)(shi)(shi)，電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)橋架(jia)(jia)的(de)(de)設計(ji)(ji)使(shi)用(yong)都是有一(yi)定的(de)(de)公(gong)式(shi)(shi)(shi)可(ke)循的(de)(de)，下面(mian)介紹下具體的(de)(de)公(gong)式(shi)(shi)(shi):在設計(ji)(ji)計(ji)(ji)算中，若電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)橋架(jia)(jia)的(de)(de)實際載荷量(liang)用(yong)G總表(biao)示:則:G總=n1g1 n2g2 n3g3 ……式(shi)(shi)(shi)中:g1 g2、g3……分別(bie)為(wei)(wei)橋架(jia)(jia)內(nei)各(ge)種(zhong)規(gui)格(ge)型(xing)號(hao)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)的(de)(de)單(dan)位長(chang)度(du)重量(liang)。單(dan)位為(wei)(wei)(kg/m)n1、n2、n3 為(wei)(wei)同型(xing)號(hao)規(gui)格(ge)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)的(de)(de)根(gen)(gen)(gen)數。在選取(qu)時(shi)，生產(chan)廠提供的(de)(de)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)橋架(jia)(jia)允(yun)許載荷量(liang)應(ying)該大于(yu)實際載荷量(liang)G總。當電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)橋架(jia)(jia)帶護(hu)罩在室外(wai)安裝(zhuang)時(shi)，還(huan)應(ying)計(ji)(ji)人(ren)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)橋架(jia)(jia)承(cheng)受的(de)(de)較(jiao)大冰(bing)雪(xue)等載荷的(de)(de)影響。電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)橋架(jia)(jia)寬度(du)b的(de)(de)確定是隨著電(dian)(dian)(dian)力(li)(li)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)和控制(zhi)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)工作制(zhi)的(de)(de)不同而有所(suo)區別(bie)。由于(yu)電(dian)(dian)(dian)力(li)(li)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)在橋架(jia)(jia)內(nei)一(yi)般是單(dan)層水平排放(fang)，所(suo)以(yi)其安裝(zhuang)橋架(jia)(jia)寬度(du)b為(wei)(wei):b=n1(d1+k1)+ n2(d2+k2)+ n3(d3+k3)+……式(shi)(shi)(shi)中:d1、d2、d3……為(wei)(wei)橋架(jia)(jia)內(nei)各(ge)種(zhong)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)的(de)(de)外(wai)徑，單(dan)位為(wei)(wei)mm，n1、n2、n3……為(wei)(wei)上述同種(zhong)型(xing)號(hao)規(gui)格(ge)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)的(de)(de)根(gen)(gen)(gen)數。K1、k2、k3……為(wei)(wei)上述電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)放(fang)置(zhi)時(shi)的(de)(de)間距。其值較(jiao)小應(ying)大于(yu)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)直(zhi)徑的(de)(de)1/4。電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)橋架(jia)(jia)可(ke)以(yi)根(gen)(gen)(gen)據需要進行不同形狀(zhuang)和尺寸的(de)(de)設計(ji)(ji)，以(yi)適應(ying)不同的(de)(de)布線空間。

橋(qiao)(qiao)(qiao)架(jia)的(de)選擇(ze)：1、橋(qiao)(qiao)(qiao)架(jia)在有(you)防火要(yao)求的(de)區(qu)段內(nei)，可在電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)梯架(jia)，托盤(pan)內(nei)添加(jia)(jia)具有(you)耐(nai)火或(huo)難燃(ran)性能的(de)板(ban)(ban)，網等材料(liao)構成(cheng)封(feng)閉(bi)或(huo)半(ban)封(feng)閉(bi)式結構，并采取在；2、需要(yao)屏蔽電(dian)(dian)(dian)(dian)(dian)磁干擾的(de)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)線路(lu)(lu).或(huo)有(you)防護外部影n向(xiang)如(ru)戶外日照(zhao)，油，腐蝕性液體、易(yi)燃(ran)粉塵等環(huan)境(jing)要(yao)求時.應(ying)選用(yong)無孔托盤(pan)式電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)。3、在容易(yi)積聚(ju)粉塵的(de)場所，電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)應(ying)選用(yong)蓋板(ban)(ban);在公(gong)共通道(dao)或(huo)室外跨越道(dao)路(lu)(lu)段.底層橋(qiao)(qiao)(qiao)架(jia)上宜加(jia)(jia)墊板(ban)(ban)或(huo)使用(yong)無孔托盤(pan)。不同(tong)電(dian)(dian)(dian)(dian)(dian)壓、不同(tong)用(yong)途(tu)的(de)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)不宜敷設在同(tong)一(yi)層電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)內(nei):(1)1kV以上和1kV及以下的(de)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan):(2) 同(tong)一(yi)路(lu)(lu)徑向(xiang)一(yi)級負荷供(gong)電(dian)(dian)(dian)(dian)(dian)的(de)雙回(hui)路(lu)(lu)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan);(3) 應(ying)急照(zhao)明和其他照(zhao)明的(de)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan):(4)電(dian)(dian)(dian)(dian)(dian)力，控制和電(dian)(dian)(dian)(dian)(dian)信電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)。電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)可以提供(gong)良好的(de)通風和散熱效果，避(bi)免電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)過熱。天津耐(nai)酸堿電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)怎(zen)么(me)收費

電(dian)纜橋架可(ke)以(yi)有(you)效地減少電(dian)纜故障(zhang)和損壞的(de)風險。北京托(tuo)盤式(shi)電(dian)纜橋架哪家好

在(zai)(zai)(zai)吊(diao)頂內設(she)置時(shi)(shi),槽(cao)蓋開(kai)啟(qi)面應(ying)(ying)(ying)保(bao)持(chi)80 (毫米的垂(chui)直(zhi)凈空,線(xian)(xian)(xian)(xian)槽(cao)截面利(li)用率不(bu)(bu)應(ying)(ying)(ying)超過 50%。布(bu)放在(zai)(zai)(zai)線(xian)(xian)(xian)(xian)槽(cao)的纜(lan)(lan)(lan)(lan)線(xian)(xian)(xian)(xian)可以(yi)不(bu)(bu)綁(bang)(bang)(bang)扎(zha)(zha),槽(cao)內纜(lan)(lan)(lan)(lan)線(xian)(xian)(xian)(xian)應(ying)(ying)(ying)順(shun)直(zhi),槽(cao)內纜(lan)(lan)(lan)(lan)線(xian)(xian)(xian)(xian)應(ying)(ying)(ying)順(shun)直(zhi),盡量不(bu)(bu)交叉,纜(lan)(lan)(lan)(lan)線(xian)(xian)(xian)(xian)不(bu)(bu)應(ying)(ying)(ying)溢出線(xian)(xian)(xian)(xian)槽(cao),在(zai)(zai)(zai)纜(lan)(lan)(lan)(lan)線(xian)(xian)(xian)(xian)進(jin)出線(xian)(xian)(xian)(xian)槽(cao)部位(wei),轉(zhuan)彎處(chu)(chu)(chu)應(ying)(ying)(ying)綁(bang)(bang)(bang)扎(zha)(zha)固定(ding)。垂(chui)直(zhi)線(xian)(xian)(xian)(xian)槽(cao)布(bu)放纜(lan)(lan)(lan)(lan)線(xian)(xian)(xian)(xian)應(ying)(ying)(ying)每間隔1.5米固定(ding)在(zai)(zai)(zai)纜(lan)(lan)(lan)(lan)線(xian)(xian)(xian)(xian)支架(jia)(jia)上。在(zai)(zai)(zai)水平、垂(chui)直(zhi)橋(qiao)架(jia)(jia)和垂(chui)直(zhi)線(xian)(xian)(xian)(xian)槽(cao)中敷(fu)設(she)線(xian)(xian)(xian)(xian)時(shi)(shi),應(ying)(ying)(ying)對(dui)纜(lan)(lan)(lan)(lan)線(xian)(xian)(xian)(xian)進(jin)行綁(bang)(bang)(bang)扎(zha)(zha)。4對(dui)線(xian)(xian)(xian)(xian)電纜(lan)(lan)(lan)(lan)以(yi)24根為束(shu),25對(dui)或(huo)以(yi)上主干線(xian)(xian)(xian)(xian)電纜(lan)(lan)(lan)(lan)、光纜(lan)(lan)(lan)(lan)及(ji)其它(ta)信號電纜(lan)(lan)(lan)(lan)應(ying)(ying)(ying)根據纜(lan)(lan)(lan)(lan)線(xian)(xian)(xian)(xian)的類型、纜(lan)(lan)(lan)(lan)徑、纜(lan)(lan)(lan)(lan)線(xian)(xian)(xian)(xian)芯數分束(shu)綁(bang)(bang)(bang)扎(zha)(zha)。綁(bang)(bang)(bang)扎(zha)(zha)間距(ju)不(bu)(bu)宜大于1.5米,扣間距(ju)應(ying)(ying)(ying)均勻(yun),松(song)緊適度。橋(qiao)架(jia)(jia)水平敷(fu)設(she)時(shi)(shi),支撐(cheng)間距(ju)一般(ban)為1.5-3m,垂(chui)直(zhi)敷(fu)設(she)時(shi)(shi)固定(ding)在(zai)(zai)(zai)建筑物構體(ti)上的間距(ju)宜小(xiao)于2m。金(jin)屬線(xian)(xian)(xian)(xian)槽(cao)敷(fu)設(she)時(shi)(shi),在(zai)(zai)(zai)下列情況(kuang)下設(she)直(zhi)至架(jia)(jia)或(huo)吊(diao)架(jia)(jia):線(xian)(xian)(xian)(xian)槽(cao)接頭處(chu)(chu)(chu);間距(ju)3m;離開(kai)線(xian)(xian)(xian)(xian)槽(cao)兩端口0.5m處(chu)(chu)(chu);轉(zhuan)彎處(chu)(chu)(chu)。北京托盤式電纜(lan)(lan)(lan)(lan)橋(qiao)架(jia)(jia)哪家好

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