随着我(wo)国(guo)新基建(jian)的(de)大力建(jian)设(she)，5G基站以(yi)(yi)及(ji)数(shu)据中心(xin)的(de)发展，未来，专门使(shi)用(yong)(yong)(yong)于机(ji)房的(de)走线(xian)(xian)(xian)架(jia)(jia)、桥(qiao)(qiao)架(jia)(jia)的(de)市场需(xu)求越来越多。电(dian)(dian)缆(lan)(lan)桥(qiao)(qiao)架(jia)(jia)是(shi)什么？在电(dian)(dian)气(qi)项目中电(dian)(dian)缆(lan)(lan)桥(qiao)(qiao)架(jia)(jia)型式和(he)品种应该(gai)如(ru)何(he)选用(yong)(yong)(yong)？通俗(su)一点说，电(dian)(dian)缆(lan)(lan)桥(qiao)(qiao)架(jia)(jia)是(shi)保护电(dian)(dian)缆(lan)(lan)用(yong)(yong)(yong)的(de)，里面放电(dian)(dian)缆(lan)(lan)，起到保护作用(yong)(yong)(yong)。敷设(she)电(dian)(dian)缆(lan)(lan)线(xian)(xian)(xian)不(bu)是(shi)用(yong)(yong)(yong)线(xian)(xian)(xian)槽就可以(yi)(yi)了吗？电(dian)(dian)缆(lan)(lan)桥(qiao)(qiao)架(jia)(jia)是(shi)专门用(yong)(yong)(yong)于敷设(she)大口径电(dian)(dian)缆(lan)(lan)而(er)用(yong)(yong)(yong)，电(dian)(dian)线(xian)(xian)(xian)才(cai)是(shi)用(yong)(yong)(yong)线(xian)(xian)(xian)槽来敷设(she)。所以(yi)(yi)电(dian)(dian)缆(lan)(lan)桥(qiao)(qiao)架(jia)(jia)通常在一些安全性要(yao)求高的(de)环境下出现。电(dian)(dian)缆(lan)(lan)桥(qiao)(qiao)架(jia)(jia)跟(gen)镀锌线(xian)(xian)(xian)槽外观形状是(shi)一样的(de)，只不(bu)过(guo)是(shi)规格尺寸不(bu)同。宽度为(wei)(wei)200mm以(yi)(yi)上的(de)为(wei)(wei)“电(dian)(dian)缆(lan)(lan)桥(qiao)(qiao)架(jia)(jia)”；宽度为(wei)(wei)200mm以(yi)(yi)下的(de)为(wei)(wei)“镀锌线(xian)(xian)(xian)槽”。电(dian)(dian)缆(lan)(lan)桥(qiao)(qiao)架(jia)(jia)可以(yi)(yi)应用(yong)(yong)(yong)于地下和(he)地面的(de)电(dian)(dian)缆(lan)(lan)布线(xian)(xian)(xian)。广东不(bu)锈钢电(dian)(dian)缆(lan)(lan)桥(qiao)(qiao)架(jia)(jia)行价(jia)

在(zai)(zai)吊(diao)顶内设(she)置(zhi)时(shi),槽(cao)(cao)(cao)盖(gai)开启面应(ying)(ying)保持80 (毫米(mi)的垂直(zhi)净空,线(xian)(xian)(xian)槽(cao)(cao)(cao)截面利用(yong)率不(bu)应(ying)(ying)超过 50%。布放在(zai)(zai)线(xian)(xian)(xian)槽(cao)(cao)(cao)的缆(lan)(lan)线(xian)(xian)(xian)可以(yi)不(bu)绑(bang)扎(zha),槽(cao)(cao)(cao)内缆(lan)(lan)线(xian)(xian)(xian)应(ying)(ying)顺直(zhi),槽(cao)(cao)(cao)内缆(lan)(lan)线(xian)(xian)(xian)应(ying)(ying)顺直(zhi),尽(jin)量不(bu)交(jiao)叉,缆(lan)(lan)线(xian)(xian)(xian)不(bu)应(ying)(ying)溢出(chu)线(xian)(xian)(xian)槽(cao)(cao)(cao),在(zai)(zai)缆(lan)(lan)线(xian)(xian)(xian)进(jin)(jin)出(chu)线(xian)(xian)(xian)槽(cao)(cao)(cao)部位(wei),转弯(wan)处(chu)应(ying)(ying)绑(bang)扎(zha)固定。垂直(zhi)线(xian)(xian)(xian)槽(cao)(cao)(cao)布放缆(lan)(lan)线(xian)(xian)(xian)应(ying)(ying)每间(jian)隔1.5米(mi)固定在(zai)(zai)缆(lan)(lan)线(xian)(xian)(xian)支架(jia)上。在(zai)(zai)水(shui)平(ping)、垂直(zhi)桥架(jia)和(he)垂直(zhi)线(xian)(xian)(xian)槽(cao)(cao)(cao)中(zhong)敷(fu)设(she)线(xian)(xian)(xian)时(shi),应(ying)(ying)对(dui)缆(lan)(lan)线(xian)(xian)(xian)进(jin)(jin)行绑(bang)扎(zha)。4对(dui)线(xian)(xian)(xian)电(dian)(dian)缆(lan)(lan)以(yi)24根为束,25对(dui)或(huo)以(yi)上主干线(xian)(xian)(xian)电(dian)(dian)缆(lan)(lan)、光缆(lan)(lan)及其它信(xin)号电(dian)(dian)缆(lan)(lan)应(ying)(ying)根据缆(lan)(lan)线(xian)(xian)(xian)的类型、缆(lan)(lan)径、缆(lan)(lan)线(xian)(xian)(xian)芯数分束绑(bang)扎(zha)。绑(bang)扎(zha)间(jian)距不(bu)宜大于1.5米(mi),扣间(jian)距应(ying)(ying)均(jun)匀,松紧(jin)适度。桥架(jia)水(shui)平(ping)敷(fu)设(she)时(shi),支撑间(jian)距一(yi)般为1.5-3m,垂直(zhi)敷(fu)设(she)时(shi)固定在(zai)(zai)建筑(zhu)物构体上的间(jian)距宜小于2m。金属线(xian)(xian)(xian)槽(cao)(cao)(cao)敷(fu)设(she)时(shi),在(zai)(zai)下列(lie)情况下设(she)直(zhi)至(zhi)架(jia)或(huo)吊(diao)架(jia):线(xian)(xian)(xian)槽(cao)(cao)(cao)接(jie)头处(chu);间(jian)距3m;离开线(xian)(xian)(xian)槽(cao)(cao)(cao)两端口0.5m处(chu);转弯(wan)处(chu)。深圳封闭式电(dian)(dian)缆(lan)(lan)桥架(jia)价位(wei)电(dian)(dian)缆(lan)(lan)桥架(jia)可以(yi)防止电(dian)(dian)缆(lan)(lan)被人为破坏或(huo)损坏。

电(dian)(dian)(dian)缆桥架(jia)(jia)(jia)的(de)(de)应用在未来还(hai)将(jiang)继续扩大，随(sui)着各行各业对电(dian)(dian)(dian)力和(he)通(tong)信设备的(de)(de)需(xu)求不断(duan)增加，电(dian)(dian)(dian)缆桥架(jia)(jia)(jia)的(de)(de)市场(chang)前景(jing)也非(fei)(fei)常广阔。随(sui)着技术的(de)(de)发展和(he)创新，电(dian)(dian)(dian)缆桥架(jia)(jia)(jia)的(de)(de)性能和(he)使(shi)用效果也将(jiang)不断(duan)得到提(ti)升和(he)改善(shan)，为各行各业的(de)(de)发展提(ti)供(gong)更好的(de)(de)支持和(he)保(bao)障。电(dian)(dian)(dian)缆桥架(jia)(jia)(jia)是一(yi)种非(fei)(fei)常重要的(de)(de)电(dian)(dian)(dian)缆支撑(cheng)设备，具(ju)有很强的(de)(de)承载能力和(he)防(fang)腐性能，能够保(bao)护电(dian)(dian)(dian)缆和(he)光缆的(de)(de)安全运行。在选择电(dian)(dian)(dian)缆桥架(jia)(jia)(jia)时(shi)，需(xu)要根据具(ju)体(ti)的(de)(de)使(shi)用环境(jing)(jing)和(he)要求，选择合适的(de)(de)规(gui)(gui)格、材(cai)质和(he)品(pin)牌。在安装电(dian)(dian)(dian)缆桥架(jia)(jia)(jia)时(shi)，应遵守相关规(gui)(gui)定，确保(bao)安全可靠，避(bi)免(mian)对现(xian)场(chang)环境(jing)(jing)造(zao)成(cheng)不必要的(de)(de)影响(xiang)。

桥(qiao)架(jia)(jia)沿顶板(ban)安(an)装要(yao)求(qiu)：1、支架(jia)(jia)用膨胀螺(luo)栓(shuan)固定时，选用螺(luo)栓(shuan)适配，连(lian)接(jie)紧(jin)固，防松(song)零件(jian)齐(qi)全。2、桥(qiao)架(jia)(jia)的(de)(de)(de)转弯、三(san)通、弯头等(deng)连(lian)接(jie)处必须(xu)采用成品配件(jian)，保(bao)证电(dian)(dian)缆(lan)(lan)较(jiao)小(xiao)(xiao)允(yun)许弯曲(qu)半径(jing)。3、非镀锌桥(qiao)架(jia)(jia)间连(lian)接(jie)板(ban)的(de)(de)(de)两端必须(xu)跨(kua)接(jie)铜芯接(jie)地线，接(jie)地线较(jiao)小(xiao)(xiao)允(yun)许截面(mian)积不(bu)小(xiao)(xiao)于 4mm²。4、桥(qiao)架(jia)(jia)安(an)装前(qian)必须(xu)核算桥(qiao)架(jia)(jia)内电(dian)(dian)缆(lan)(lan)的(de)(de)(de)总截面(mian)面(mian)积与桥(qiao)架(jia)(jia)截面(mian)面(mian)积的(de)(de)(de)比例，确保(bao)符(fu)合要(yao)求(qiu)。5、桥(qiao)架(jia)(jia)与支架(jia)(jia)间螺(luo)栓(shuan)、桥(qiao)架(jia)(jia)连(lian)接(jie)板(ban)螺(luo)栓(shuan)固定紧(jin)固无遗漏，螺(luo)母(mu)位于桥(qiao)架(jia)(jia)外侧。6、电(dian)(dian)缆(lan)(lan)桥(qiao)架(jia)(jia)水平安(an)装的(de)(de)(de)支架(jia)(jia)间距1.5～3m。电(dian)(dian)缆(lan)(lan)桥(qiao)架(jia)(jia)可(ke)以(yi)提供电(dian)(dian)缆(lan)(lan)的(de)(de)(de)屏蔽和(he)隔离(li)效果。

以(yi)桥(qiao)(qiao)架(jia)的(de)(de)载(zai)荷曲线为(wei)依据，来确定的(de)(de)类型和规格及(ji)立(li)柱的(de)(de)间(jian)距(ju)、托臂的(de)(de)长度(du)、桥(qiao)(qiao)架(jia)的(de)(de)层(ceng)次(ci)，立(li)柱的(de)(de)长度(du)等(deng)。根(gen)据电(dian)(dian)(dian)缆(lan)(lan)走(zou)向及(ji)安(an)(an)装(zhuang)(zhuang)的(de)(de)环境确定桥(qiao)(qiao)架(jia)的(de)(de)固定方式(shi)；悬挂(gua)式(shi)、直立(li)式(shi)，(这两种形(xing)式(shi)均可采用(yong)单(dan)侧固定或(huo)双侧固定)、壁侧式(shi)等(deng)。各种电(dian)(dian)(dian)缆(lan)(lan)在电(dian)(dian)(dian)缆(lan)(lan)桥(qiao)(qiao)架(jia)上的(de)(de)层(ceng)次(ci)安(an)(an)排(pai)与(yu)层(ceng)间(jian)距(ju)离。电(dian)(dian)(dian)缆(lan)(lan)桥(qiao)(qiao)架(jia)层(ceng)次(ci)的(de)(de)排(pai)列(lie)(lie)是：弱电(dian)(dian)(dian)控制(zhi)电(dian)(dian)(dian)缆(lan)(lan)在较(jiao)上层(ceng)，接着(zhe)一(yi)般控制(zhi)电(dian)(dian)(dian)缆(lan)(lan)、低压(ya)(ya)动(dong)力电(dian)(dian)(dian)缆(lan)(lan)、高压(ya)(ya)动(dong)力电(dian)(dian)(dian)缆(lan)(lan)依次(ci)在下排(pai)列(lie)(lie)，这样排(pai)列(lie)(lie)有(you)利于屏蔽干扰(rao)通(tong)(tong)风、散热等(deng)。电(dian)(dian)(dian)缆(lan)(lan)桥(qiao)(qiao)架(jia)的(de)(de)安(an)(an)装(zhuang)(zhuang)详细请参(can)照中国(guo)建筑(zhu)标(biao)准设计研究院所发(fa)行(xing)的(de)(de)JSJT-121全国(guo)通(tong)(tong)用(yong)建筑(zhu)标(biao)准设计-电(dian)(dian)(dian)气装(zhuang)(zhuang)置(zhi)标(biao)准图(tu)集(ji)《电(dian)(dian)(dian)缆(lan)(lan)桥(qiao)(qiao)架(jia)安(an)(an)装(zhuang)(zhuang)》。电(dian)(dian)(dian)缆(lan)(lan)桥(qiao)(qiao)架(jia)可以(yi)根(gen)据需要进(jin)行(xing)不同形(xing)式(shi)的(de)(de)安(an)(an)装(zhuang)(zhuang)，包括吊装(zhuang)(zhuang)、壁挂(gua)、地面安(an)(an)装(zhuang)(zhuang)等(deng)。安(an)(an)徽金属电(dian)(dian)(dian)缆(lan)(lan)桥(qiao)(qiao)架(jia)批(pi)发(fa)

电缆(lan)(lan)桥(qiao)架是一种(zhong)用于(yu)支撑和保护电缆(lan)(lan)的金属结构。广东不锈钢电缆(lan)(lan)桥(qiao)架行价

电(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)架(jia)(jia)(jia)材质选(xuan)择(ze)，电(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)架(jia)(jia)(jia)的(de)材质是(shi)电(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)架(jia)(jia)(jia)工(gong)(gong)(gong)程设计常见的(de)另(ling)外(wai)一个问题。按(an)照材料划分，电(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)架(jia)(jia)(jia)主要有钢(gang)(gang)制(zhi)、玻(bo)璃(li)钢(gang)(gang)和(he)铝(lv)合(he)金(jin)几种。玻(bo)璃(li)钢(gang)(gang)电(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)架(jia)(jia)(jia)的(de)特点是(shi)质量轻(qing)，比重(zhong)只为(wei)碳钢(gang)(gang)的(de)1/4;耐(nai)水(shui)性(xing)和(he)耐(nai)腐蚀性(xing)好，适(shi)合(he)化工(gong)(gong)(gong)厂(chang)。不(bu)易燃(ran)烧，难燃(ran)型玻(bo)璃(li)钢(gang)(gang)电(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)架(jia)(jia)(jia)的(de)氧(yang)指(zhi)数≥32。使用(yong)寿(shou)命长(zhang)，一般设计寿(shou)命为(wei)20年，但价(jia)格是(shi)钢(gang)(gang)制(zhi)电(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)架(jia)(jia)(jia)的(de)3倍。施工(gong)(gong)(gong)的(de)优越(yue)性(xing)在(zai)于切割方便、组装(zhuang)灵活，安装(zhuang)无(wu)需动(dong)火(huo)，这对于爆裂危险环(huan)(huan)境并且工(gong)(gong)(gong)程工(gong)(gong)(gong)期紧张(zhang)的(de)化工(gong)(gong)(gong)厂(chang)工(gong)(gong)(gong)程意义尤其(qi)重(zhong)大(da)，因为(wei)在(zai)爆裂危险环(huan)(huan)境，工(gong)(gong)(gong)程动(dong)火(huo)安装(zhuang)时化工(gong)(gong)(gong)厂(chang)必须停产，经济效益必受(shou)影响。铝(lv)合(he)金(jin)电(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)架(jia)(jia)(jia)重(zhong)量也(ye)很轻(qing)，由于铝(lv)、钢(gang)(gang)比重(zhong)不(bu)同(tong)(Al=2.7，Fe=7.86)，按(an)重(zhong)量计算，铝(lv)钢(gang)(gang)之比约为(wei)1:3。铝(lv)合(he)金(jin)电(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)架(jia)(jia)(jia)外(wai)形尺(chi)寸、荷载特性(xing)均与钢(gang)(gang)质桥(qiao)架(jia)(jia)(jia)基本相(xiang)近。就(jiu)费用(yong)而(er)言，铝(lv)合(he)金(jin)桥(qiao)架(jia)(jia)(jia)的(de)造价(jia)比镀锌钢(gang)(gang)制(zhi)电(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)架(jia)(jia)(jia)要高20%，使用(yong)寿(shou)命是(shi)钢(gang)(gang)制(zhi)电(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)架(jia)(jia)(jia)的(de)5倍以上。广东不(bu)锈钢(gang)(gang)电(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)架(jia)(jia)(jia)行价(jia)

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