防(fang)火，要求桥(qiao)(qiao)架(jia)(jia)防(fang)火的(de)(de)区段(duan)，必须采用(yong)(yong)钢制或不燃、阻(zu)燃材料。电(dian)缆(lan)(lan)桥(qiao)(qiao)架(jia)(jia)的(de)(de)接(jie)(jie)(jie)地，根(gen)据《建(jian)筑(zhu)电(dian)气(qi)工程施工质量验收规范》（GB 50303-2015 ）11.1.1（强制性(xing)条文），电(dian)缆(lan)(lan)桥(qiao)(qiao)架(jia)(jia)应可(ke)靠(kao)接(jie)(jie)(jie)地，全(quan)(quan)长超(chao)过(guo)30m时，每(mei)隔应增加与保护(hu)导体的(de)(de)连接(jie)(jie)(jie)：参考(kao)国家标准图集《电(dian)缆(lan)(lan)桥(qiao)(qiao)架(jia)(jia)安装》（04D701-3）P85、86、87页(ye)两种接(jie)(jie)(jie)地做(zuo)(zuo)法：方(fang)法1：采用(yong)(yong)铜绞(jiao)线(xian)或镀锌扁钢从低压(ya)配电(dian)室开始(shi)沿桥(qiao)(qiao)架(jia)(jia)全(quan)(quan)线(xian)贯(guan)通(tong)敷设(she)。铜绞(jiao)线(xian)或扁钢与桥(qiao)(qiao)架(jia)(jia)每(mei)段(duan)通(tong)过(guo)螺栓紧固有数个(ge)电(dian)气(qi)连通(tong)点(dian)(dian)，并在起始(shi)点(dian)(dian)、终点(dian)(dian)端均可(ke)靠(kao)接(jie)(jie)(jie)地。此(ci)方(fang)法在实际施工中普通(tong)使用(yong)(yong)，而(er)且深(shen)得监理单位或质检站验收的(de)(de)认(ren)可(ke)。方(fang)法2：利用(yong)(yong)桥(qiao)(qiao)架(jia)(jia)自身(shen)作(zuo)(zuo)接(jie)(jie)(jie)地线(xian)，此(ci)做(zuo)(zuo)法首(shou)先就是必须是金属(shu)桥(qiao)(qiao)架(jia)(jia)，而(er)且在桥(qiao)(qiao)架(jia)(jia)的(de)(de)联结处(chu)(chu)必须要用(yong)(yong)符合(he)(he)规范要求的(de)(de)软芯电(dian)缆(lan)(lan)或铜带作(zuo)(zuo)跨接(jie)(jie)(jie)连通(tong)，全(quan)(quan)程任一(yi)处(chu)(chu)有效截面(mian)积应符合(he)(he)要求，并在沿程适当位置增加接(jie)(jie)(jie)地点(dian)(dian)。电(dian)缆(lan)(lan)桥(qiao)(qiao)架(jia)(jia)可(ke)以根(gen)据不同的(de)(de)地面(mian)条件进(jin)行调整(zheng)和安装。河南封闭式电(dian)缆(lan)(lan)桥(qiao)(qiao)架(jia)(jia)哪家好(hao)

如与(yu)电(dian)(dian)(dian)力(li)(li)电(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)合用(yong)(yong)时(shi),应将(jiang)电(dian)(dian)(dian)力(li)(li)电(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)和(he)(he)弱(ruo)(ruo)电(dian)(dian)(dian)电(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)各直一侧,中(zhong)间采用(yong)(yong)隔板分(fen)隔。弱(ruo)(ruo)电(dian)(dian)(dian)电(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)与(yu)其(qi)它(ta)低电(dian)(dian)(dian)压电(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)合用(yong)(yong)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)时(shi),应严格(ge)执行选(xuan)择具有外屏(ping)蔽层的(de)(de)弱(ruo)(ruo)电(dian)(dian)(dian)系统(tong)的(de)(de)弱(ruo)(ruo)电(dian)(dian)(dian)电(dian)(dian)(dian)缆(lan)(lan)(lan)(lan),避免相(xiang)互间的(de)(de)干扰。其(qi)它(ta)安(an)装(zhuang)：(1)电(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)由(you)室外进入建筑物内时(shi),桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)向外的(de)(de)坡(po)度不(bu)得小于(yu)1/100。(2)电(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)与(yu)用(yong)(yong)电(dian)(dian)(dian)设(she)备交越(yue)时(shi),其(qi)间的(de)(de)净距不(bu)小于(yu)0.5m。(3)两组电(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)在(zai)同(tong)一高度平行敷(fu)设(she)时(shi),其(qi)间净距不(bu)小于(yu)0.6m。(4)在(zai)平行图(tu)(tu)上绘出桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)的(de)(de)路(lu)由(you),要(yao)注(zhu)明(ming)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)起点(dian)(dian)(dian)、终点(dian)(dian)(dian)、拐弯点(dian)(dian)(dian)、分(fen)支(zhi)点(dian)(dian)(dian)及(ji)升(sheng)降(jiang)点(dian)(dian)(dian)的(de)(de)坐标(biao)或定位(wei)尺寸、标(biao)高,如能绘 制桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)敷(fu)设(she)轴侧图(tu)(tu),则对材料(liao)统(tong)计将(jiang)更精确(que)。直线段(duan):注(zhu)明(ming)全长(zhang)、桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)层数、标(biao)高、型号及(ji)规格(ge)。拐弯点(dian)(dian)(dian)和(he)(he)分(fen)支(zhi)点(dian)(dian)(dian):注(zhu)明(ming)所用(yong)(yong)转弯接(jie)板的(de)(de)型号及(ji)规格(ge)。升(sheng)降(jiang)段(duan):注(zhu)明(ming)标(biao)高变(bian)化,也可(ke)用(yong)(yong)局部大样图(tu)(tu)或剖面图(tu)(tu)表示。深圳不(bu)锈钢电(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)公司电(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)可(ke)以提供稳定的(de)(de)电(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)支(zhi)撑，确(que)保电(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)的(de)(de)安(an)全性。

电(dian)(dian)缆桥(qiao)(qiao)架(jia)(jia)是(shi)用(yong)薄钢板冲压而(er)成。其承(cheng)载(zai)(zai)(zai)能(neng)(neng)(neng)力具有(you)一(yi)定的(de)(de)(de)(de)限度(du)。否则将会因桥(qiao)(qiao)架(jia)(jia)超载(zai)(zai)(zai)而(er)产生严重(zhong)形变(bian)。影响桥(qiao)(qiao)架(jia)(jia)的(de)(de)(de)(de)美观和(he)电(dian)(dian)缆的(de)(de)(de)(de)安全运行。通常电(dian)(dian)缆桥(qiao)(qiao)架(jia)(jia)的(de)(de)(de)(de)承(cheng)载(zai)(zai)(zai)能(neng)(neng)(neng)力是(shi)用(yong)电(dian)(dian)缆桥(qiao)(qiao)架(jia)(jia)的(de)(de)(de)(de)载(zai)(zai)(zai)荷特性曲(qu)线表示的(de)(de)(de)(de)。由载(zai)(zai)(zai)荷曲(qu)线图可(ke)以看出，电(dian)(dian)缆桥(qiao)(qiao)架(jia)(jia)的(de)(de)(de)(de)载(zai)(zai)(zai)荷能(neng)(neng)(neng)力的(de)(de)(de)(de)大(da)小(xiao)(xiao)是(shi)一(yi)个(ge)与桥(qiao)(qiao)架(jia)(jia)规(gui)格(ge)和(he)支(zhi)撑距离有(you)关的(de)(de)(de)(de)量。对应于同(tong)一(yi)支(zhi)撑距离和(he)弯凸变(bian)形量。侧面高(gao)度(du)大(da)的(de)(de)(de)(de)桥(qiao)(qiao)架(jia)(jia)承(cheng)载(zai)(zai)(zai)能(neng)(neng)(neng)力大(da)，高(gao)度(du)小(xiao)(xiao)的(de)(de)(de)(de)桥(qiao)(qiao)架(jia)(jia)承(cheng)载(zai)(zai)(zai)能(neng)(neng)(neng)力小(xiao)(xiao)。另外当载(zai)(zai)(zai)荷能(neng)(neng)(neng)力划(hua)、相同(tong)时(shi)，对于同(tong)一(yi)规(gui)格(ge)的(de)(de)(de)(de)电(dian)(dian)缆桥(qiao)(qiao)架(jia)(jia)。支(zhi)撑距离小(xiao)(xiao)的(de)(de)(de)(de)比支(zhi)撑距离大(da)的(de)(de)(de)(de)弯曲(qu)变(bian)形量小(xiao)(xiao)。一(yi)般情况下(xia)电(dian)(dian)缆桥(qiao)(qiao)架(jia)(jia)每隔l.5~2.0m安装一(yi)组支(zhi)撑架(jia)(jia)。

电(dian)(dian)(dian)缆(lan)桥(qiao)(qiao)(qiao)架(jia)(jia)是由(you)电(dian)(dian)(dian)缆(lan)桥(qiao)(qiao)(qiao)架(jia)(jia)直(zhi)(zhi)线(xian)段、弯(wan)(wan)通(tong)(tong)(tong)(tong)、三通(tong)(tong)(tong)(tong)、四通(tong)(tong)(tong)(tong)等，加上附件及(ji)支(zhi)吊架(jia)(jia)等构(gou)成的具(ju)有支(zhi)撑保(bao)护电(dian)(dian)(dian)缆(lan)的刚(gang)性结构(gou)系(xi)统，简称桥(qiao)(qiao)(qiao)架(jia)(jia)。电(dian)(dian)(dian)缆(lan)桥(qiao)(qiao)(qiao)架(jia)(jia)按照(zhao)桥(qiao)(qiao)(qiao)架(jia)(jia)材(cai)质(zhi)分(fen)为钢制(zhi)电(dian)(dian)(dian)缆(lan)桥(qiao)(qiao)(qiao)架(jia)(jia)、铝合金(jin)电(dian)(dian)(dian)缆(lan)桥(qiao)(qiao)(qiao)架(jia)(jia)和不(bu)锈钢电(dian)(dian)(dian)缆(lan)桥(qiao)(qiao)(qiao)架(jia)(jia)。电(dian)(dian)(dian)缆(lan)桥(qiao)(qiao)(qiao)架(jia)(jia)按照(zhao)结构(gou)类型分(fen)为槽式(shi)(shi)(shi)电(dian)(dian)(dian)缆(lan)桥(qiao)(qiao)(qiao)架(jia)(jia)、托(tuo)盘式(shi)(shi)(shi)电(dian)(dian)(dian)缆(lan)桥(qiao)(qiao)(qiao)架(jia)(jia)和梯(ti)式(shi)(shi)(shi)电(dian)(dian)(dian)缆(lan)桥(qiao)(qiao)(qiao)架(jia)(jia)。电(dian)(dian)(dian)缆(lan)桥(qiao)(qiao)(qiao)架(jia)(jia)按照(zhao)品种样(yang)式(shi)(shi)(shi)分(fen)为直(zhi)(zhi)通(tong)(tong)(tong)(tong)、水(shui)(shui)(shui)平弯(wan)(wan)通(tong)(tong)(tong)(tong)、水(shui)(shui)(shui)平三通(tong)(tong)(tong)(tong)、水(shui)(shui)(shui)平四通(tong)(tong)(tong)(tong)、垂直(zhi)(zhi)上弯(wan)(wan)通(tong)(tong)(tong)(tong)、垂直(zhi)(zhi)下弯(wan)(wan)通(tong)(tong)(tong)(tong)、垂直(zhi)(zhi)上三通(tong)(tong)(tong)(tong)、垂直(zhi)(zhi)下三通(tong)(tong)(tong)(tong)、变(bian)径直(zhi)(zhi)通(tong)(tong)(tong)(tong)等。梯(ti)级式(shi)(shi)(shi)、托(tuo)盘式(shi)(shi)(shi)、槽式(shi)(shi)(shi)电(dian)(dian)(dian)缆(lan)桥(qiao)(qiao)(qiao)架(jia)(jia)各(ge)自优缺点:梯(ti)级式(shi)(shi)(shi)汇(hui)线(xian)桥(qiao)(qiao)(qiao)架(jia)(jia)具(ju)有良好的通(tong)(tong)(tong)(tong)风性能，不(bu)防尘、不(bu)防干扰。电(dian)(dian)(dian)缆(lan)桥(qiao)(qiao)(qiao)架(jia)(jia)可以使电(dian)(dian)(dian)缆(lan)布线(xian)更加可持续和环保(bao)。

设计(ji)公式，电(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)的(de)(de)(de)(de)(de)(de)设计(ji)使用都是(shi)有一(yi)定(ding)的(de)(de)(de)(de)(de)(de)公式可循(xun)的(de)(de)(de)(de)(de)(de)，下(xia)面介绍下(xia)具体的(de)(de)(de)(de)(de)(de)公式:在(zai)(zai)设计(ji)计(ji)算中(zhong)，若电(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)的(de)(de)(de)(de)(de)(de)实际载荷(he)量(liang)用G总表示(shi):则:G总=n1g1 n2g2 n3g3 ……式中(zhong):g1 g2、g3……分别为桥(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)内(nei)各种规格(ge)型号电(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)的(de)(de)(de)(de)(de)(de)单位长度重量(liang)。单位为(kg/m)n1、n2、n3 为同型号规格(ge)电(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)的(de)(de)(de)(de)(de)(de)根数。在(zai)(zai)选取时，生(sheng)产(chan)厂提供(gong)的(de)(de)(de)(de)(de)(de)电(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)允许载荷(he)量(liang)应(ying)(ying)该大于(yu)实际载荷(he)量(liang)G总。当电(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)带(dai)护(hu)罩在(zai)(zai)室外安(an)装(zhuang)时，还应(ying)(ying)计(ji)人(ren)电(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)承(cheng)受(shou)的(de)(de)(de)(de)(de)(de)较(jiao)大冰雪等(deng)载荷(he)的(de)(de)(de)(de)(de)(de)影响。电(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)宽(kuan)度b的(de)(de)(de)(de)(de)(de)确(que)定(ding)是(shi)随(sui)着(zhe)电(dian)(dian)(dian)(dian)(dian)(dian)力(li)电(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)和(he)控制电(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)工作(zuo)制的(de)(de)(de)(de)(de)(de)不同而有所区别。由于(yu)电(dian)(dian)(dian)(dian)(dian)(dian)力(li)电(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)在(zai)(zai)桥(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)内(nei)一(yi)般是(shi)单层水平排放(fang)，所以其安(an)装(zhuang)桥(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)宽(kuan)度b为:b=n1(d1+k1)+ n2(d2+k2)+ n3(d3+k3)+……式中(zhong):d1、d2、d3……为桥(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)内(nei)各种电(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)的(de)(de)(de)(de)(de)(de)外径(jing)，单位为mm，n1、n2、n3……为上述(shu)同种型号规格(ge)电(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)的(de)(de)(de)(de)(de)(de)根数。K1、k2、k3……为上述(shu)电(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)放(fang)置时的(de)(de)(de)(de)(de)(de)间(jian)距。其值(zhi)较(jiao)小应(ying)(ying)大于(yu)电(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)直(zhi)径(jing)的(de)(de)(de)(de)(de)(de)1/4。电(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)可以提供(gong)电(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)的(de)(de)(de)(de)(de)(de)保护(hu)和(he)隔(ge)离效(xiao)果。河南封闭式电(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)哪家好

电缆桥架可以有(you)效地减少电缆故障(zhang)的发生率。河南封闭式(shi)电缆桥架哪家好(hao)

随着我国新基建的大力建设(she)，5G基站以(yi)及(ji)数据中心的发展，未来，专门使(shi)用(yong)(yong)(yong)于机(ji)房的走(zou)线(xian)(xian)架(jia)、桥(qiao)架(jia)的市场需(xu)求(qiu)(qiu)越(yue)来越(yue)多(duo)。电(dian)(dian)(dian)缆(lan)(lan)桥(qiao)架(jia)是(shi)(shi)(shi)什么？在电(dian)(dian)(dian)气项(xiang)目中电(dian)(dian)(dian)缆(lan)(lan)桥(qiao)架(jia)型式(shi)和品(pin)种应该(gai)如何选用(yong)(yong)(yong)？通俗一(yi)点(dian)说，电(dian)(dian)(dian)缆(lan)(lan)桥(qiao)架(jia)是(shi)(shi)(shi)保护电(dian)(dian)(dian)缆(lan)(lan)用(yong)(yong)(yong)的，里面放(fang)电(dian)(dian)(dian)缆(lan)(lan)，起(qi)到保护作用(yong)(yong)(yong)。敷设(she)电(dian)(dian)(dian)缆(lan)(lan)线(xian)(xian)不(bu)(bu)是(shi)(shi)(shi)用(yong)(yong)(yong)线(xian)(xian)槽就可(ke)以(yi)了吗(ma)？电(dian)(dian)(dian)缆(lan)(lan)桥(qiao)架(jia)是(shi)(shi)(shi)专门用(yong)(yong)(yong)于敷设(she)大口径电(dian)(dian)(dian)缆(lan)(lan)而(er)用(yong)(yong)(yong)，电(dian)(dian)(dian)线(xian)(xian)才是(shi)(shi)(shi)用(yong)(yong)(yong)线(xian)(xian)槽来敷设(she)。所以(yi)电(dian)(dian)(dian)缆(lan)(lan)桥(qiao)架(jia)通常在一(yi)些(xie)安全性要(yao)求(qiu)(qiu)高的环境下出现。电(dian)(dian)(dian)缆(lan)(lan)桥(qiao)架(jia)跟镀(du)锌线(xian)(xian)槽外观形状(zhuang)是(shi)(shi)(shi)一(yi)样(yang)的，只不(bu)(bu)过是(shi)(shi)(shi)规格尺寸不(bu)(bu)同(tong)。宽度为200mm以(yi)上的为“电(dian)(dian)(dian)缆(lan)(lan)桥(qiao)架(jia)”；宽度为200mm以(yi)下的为“镀(du)锌线(xian)(xian)槽”。河南(nan)封闭式(shi)电(dian)(dian)(dian)缆(lan)(lan)桥(qiao)架(jia)哪家好

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