电(dian)缆(lan)(lan)(lan)桥(qiao)(qiao)(qiao)架(jia)作为布线(xian)工程(cheng)的(de)(de)(de)(de)(de)一(yi)个(ge)配套项目,尚(shang)无专门的(de)(de)(de)(de)(de)规范指导,个(ge)生(sheng)产厂家的(de)(de)(de)(de)(de)规格程(cheng)式(shi)(shi)缺乏通用性,因此,设(she)(she)(she)计(ji)选(xuan)型过程(cheng)应(ying)(ying)根(gen)(gen)据弱(ruo)电(dian)各(ge)个(ge)系统(tong)缆(lan)(lan)(lan)显得类型、数(shu)(shu)量(liang),合(he)(he)理选(xuan)定(ding)(ding)(ding)适用的(de)(de)(de)(de)(de)桥(qiao)(qiao)(qiao)架(jia)。(1)确定(ding)(ding)(ding)方(fang)向:根(gen)(gen)据建筑平(ping)面布置(zhi)图,结(jie)(jie)合(he)(he)空(kong)调(diao)管线(xian)和(he)电(dian)气管线(xian)等设(she)(she)(she)置(zhi)情况、方(fang)便维修,以及(ji)(ji)电(dian)缆(lan)(lan)(lan)路由的(de)(de)(de)(de)(de)疏密(mi)来(lai)确定(ding)(ding)(ding)电(dian)缆(lan)(lan)(lan)桥(qiao)(qiao)(qiao)架(jia)的(de)(de)(de)(de)(de)较(jiao)佳(jia)路由。在(zai)(zai)室内,尽可(ke)能沿建筑物的(de)(de)(de)(de)(de)墙、柱(zhu)(zhu)、梁及(ji)(ji)楼板架(jia)设(she)(she)(she),如许(xu)利用综合(he)(he)管廊架(jia)设(she)(she)(she)时,则应(ying)(ying)在(zai)(zai)管道一(yi)侧或(huo)上方(fang)平(ping)行(xing)架(jia)设(she)(she)(she),并考(kao)虑引下线(xian)和(he)分支线(xian)尽量(liang)避免交叉(cha),如无其它(ta)管架(jia)借(jie)用,则需自设(she)(she)(she)立(支)柱(zhu)(zhu)。(2)荷载计(ji)算(suan):计(ji)算(suan)电(dian)缆(lan)(lan)(lan)桥(qiao)(qiao)(qiao)架(jia)主干线(xian)纵(zong)断面上单位(wei)长(zhang)(zhang)度(du)的(de)(de)(de)(de)(de)电(dian)缆(lan)(lan)(lan)重量(liang)。(3)确定(ding)(ding)(ding)桥(qiao)(qiao)(qiao)架(jia)的(de)(de)(de)(de)(de)宽(kuan)(kuan)度(du):根(gen)(gen)据布放电(dian)缆(lan)(lan)(lan)条(tiao)(tiao)数(shu)(shu)、电(dian)缆(lan)(lan)(lan)直径及(ji)(ji)电(dian)缆(lan)(lan)(lan)的(de)(de)(de)(de)(de)间(jian)(jian)距来(lai)确定(ding)(ding)(ding)电(dian)缆(lan)(lan)(lan)桥(qiao)(qiao)(qiao)架(jia)的(de)(de)(de)(de)(de)型号、规格,托臂的(de)(de)(de)(de)(de)长(zhang)(zhang)度(du),支柱(zhu)(zhu)的(de)(de)(de)(de)(de)长(zhang)(zhang)度(du)、间(jian)(jian)距,桥(qiao)(qiao)(qiao)架(jia)的(de)(de)(de)(de)(de)宽(kuan)(kuan)度(du)和(he)层数(shu)(shu)。(4)确定(ding)(ding)(ding)安装方(fang)式(shi)(shi):根(gen)(gen)据场所的(de)(de)(de)(de)(de)设(she)(she)(she)置(zhi)条(tiao)(tiao)件确定(ding)(ding)(ding)桥(qiao)(qiao)(qiao)架(jia)的(de)(de)(de)(de)(de)固定(ding)(ding)(ding)方(fang)式(shi)(shi),选(xuan)择(ze)悬吊式(shi)(shi)、直立式(shi)(shi)、侧壁式(shi)(shi)或(huo)是(shi)混合(he)(he)式(shi)(shi),连接(jie)(jie)件和(he)紧固件一(yi)般是(shi)配套供应(ying)(ying)的(de)(de)(de)(de)(de),此外,根(gen)(gen)据桥(qiao)(qiao)(qiao)架(jia)结(jie)(jie)构选(xuan)折相应(ying)(ying)的(de)(de)(de)(de)(de)盖板。(5)绘(hui)出电(dian)缆(lan)(lan)(lan)桥(qiao)(qiao)(qiao)架(jia)平(ping)、剖面图,局部部位(wei)还应(ying)(ying)绘(hui)出空(kong)间(jian)(jian)图,开列材料表(biao)。电(dian)缆(lan)(lan)(lan)桥(qiao)(qiao)(qiao)架(jia)可(ke)以根(gen)(gen)据需要进行(xing)不同类型的(de)(de)(de)(de)(de)连接(jie)(jie)，包(bao)括螺栓连接(jie)(jie)、焊接(jie)(jie)连接(jie)(jie)等。深圳耐酸碱电(dian)缆(lan)(lan)(lan)桥(qiao)(qiao)(qiao)架(jia)行(xing)价

电(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)桥(qiao)架(jia)(jia)(jia)的(de)(de)规(gui)(gui)(gui)格尺(chi)寸选择(ze)，工程实(shi)际中，在电(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)桥(qiao)架(jia)(jia)(jia)的(de)(de)规(gui)(gui)(gui)格尺(chi)寸选择(ze)方(fang)面(mian)的(de)(de)问题是要(yao)么(me)偏(pian)大，要(yao)么(me)偏(pian)紧张(zhang)。如何(he)合理地选择(ze)电(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)桥(qiao)架(jia)(jia)(jia)的(de)(de)规(gui)(gui)(gui)格尺(chi)寸呢?《民用建筑电(dian)(dian)(dian)(dian)(dian)(dian)气设计规(gui)(gui)(gui)范(fan)》(JGJ16-2008)中8、10、7条(tiao)规(gui)(gui)(gui)定:"电(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)总截面(mian)积(ji)与托盘内横(heng)断面(mian)积(ji)的(de)(de)比值，电(dian)(dian)(dian)(dian)(dian)(dian)力电(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)不应大于40%;控(kong)制(zhi)电(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)不应大于50%。"根据电(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)弯(wan)曲(qu)半径选择(ze)电(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)桥(qiao)架(jia)(jia)(jia)，在选择(ze)电(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)桥(qiao)架(jia)(jia)(jia)的(de)(de)弯(wan)通或(huo)引(yin)(yin)上(shang)、引(yin)(yin)下装(zhuang)置时，不应小于电(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)桥(qiao)架(jia)(jia)(jia)内电(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)较小允许弯(wan)曲(qu)半径。电(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)桥(qiao)架(jia)(jia)(jia)层次(ci)的(de)(de)排(pai)列是:弱电(dian)(dian)(dian)(dian)(dian)(dian)控(kong)制(zhi)电(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)在较上(shang)层，接着一般控(kong)制(zhi)电(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)、低压动力电(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)、高压动力电(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)依次(ci)在下排(pai)列:如下表:这样排(pai)列有利于屏蔽(bi)干扰通风、散(san)热等。江苏镀(du)锌电(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)桥(qiao)架(jia)(jia)(jia)工作原(yuan)理电(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)桥(qiao)架(jia)(jia)(jia)可以应用于各(ge)种建筑和工业场(chang)所(suo)。

电(dian)(dian)缆(lan)桥(qiao)架(jia)结(jie)构(gou)形(xing)式及选用(yong)(yong)(yong)原则：托(tuo)(tuo)盘(pan)(pan)(pan)(pan)式电(dian)(dian)缆(lan)桥(qiao)架(jia)（简(jian)称(cheng)：托(tuo)(tuo)盘(pan)(pan)(pan)(pan)）。托(tuo)(tuo)盘(pan)(pan)(pan)(pan)式电(dian)(dian)缆(lan)桥(qiao)架(jia)在工(gong)(gong)业(ye)与民用(yong)(yong)(yong)建筑中应(ying)用(yong)(yong)(yong)较普(pu)遍的(de)一(yi)种。它具有(you)重量轻、载(zai)荷大(da)、造型美观、结(jie)构(gou)简(jian)单(dan)、安(an)装(zhuang)方(fang)便等(deng)优(you)点。既适用(yong)(yong)(yong)于较小直径的(de)强电(dian)(dian)电(dian)(dian)缆(lan)的(de)安(an)装(zhuang)，也(ye)适合于弱电(dian)(dian)电(dian)(dian)缆(lan)的(de)敷(fu)设(she)。工(gong)(gong)程中托(tuo)(tuo)盘(pan)(pan)(pan)(pan)有(you)带(dai)盖(gai)和(he)不带(dai)盖(gai)两种敷(fu)设(she)方(fang)式，无盖(gai)托(tuo)(tuo)盘(pan)(pan)(pan)(pan)散热(re)性能好(hao)，但落灰尘清扫麻烦，通常用(yong)(yong)(yong)于无尘或少(shao)尘场所，否则应(ying)采(cai)(cai)(cai)(cai)用(yong)(yong)(yong)带(dai)盖(gai)托(tuo)(tuo)盘(pan)(pan)(pan)(pan)。托(tuo)(tuo)盘(pan)(pan)(pan)(pan)选用(yong)(yong)(yong)原则如(ru)下：（1）普(pu)通电(dian)(dian)力电(dian)(dian)缆(lan)、通信电(dian)(dian)缆(lan)布线(xian)(xian)可采(cai)(cai)(cai)(cai)用(yong)(yong)(yong)托(tuo)(tuo)盘(pan)(pan)(pan)(pan)布线(xian)(xian)，但无盖(gai)托(tuo)(tuo)盘(pan)(pan)(pan)(pan)不允许在闷顶或吊顶内敷(fu)设(she)；（2）750℃、1.5h的(de)耐火电(dian)(dian)缆(lan)可采(cai)(cai)(cai)(cai)用(yong)(yong)(yong)有(you)盖(gai)托(tuo)(tuo)盘(pan)(pan)(pan)(pan)布线(xian)(xian)，但外壳要采(cai)(cai)(cai)(cai)取防火措施。

电(dian)缆桥架(jia)(jia)制(zhi)作(zuo)安(an)(an)装(zhuang)(zhuang)，我们依(yi)(yi)据施工(gong)图设(she)计标(biao)高及(ji)(ji)桥架(jia)(jia)规格，进(jin)行定位，然后依(yi)(yi)照测(ce)量尺寸制(zhi)作(zuo)支(zhi)(zhi)架(jia)(jia)，支(zhi)(zhi)架(jia)(jia)进(jin)行工(gong)厂(chang)化生产。在(zai)(zai)(zai)无吊(diao)顶处(chu)(chu)沿梁底吊(diao)装(zhuang)(zhuang)或(huo)(huo)靠墙(qiang)支(zhi)(zhi)架(jia)(jia)安(an)(an)装(zhuang)(zhuang)，在(zai)(zai)(zai)有吊(diao)顶处(chu)(chu)在(zai)(zai)(zai)吊(diao)顶内吊(diao)装(zhuang)(zhuang)或(huo)(huo)靠墙(qiang)支(zhi)(zhi)架(jia)(jia)安(an)(an)装(zhuang)(zhuang)。在(zai)(zai)(zai)无吊(diao)顶的公共场所结(jie)合结(jie)构(gou)构(gou)件(jian)并考虑建筑美(mei)观及(ji)(ji)检修方便，采(cai)(cai)用(yong)靠墙(qiang)、柱支(zhi)(zhi)架(jia)(jia)安(an)(an)装(zhuang)(zhuang)或(huo)(huo)屋架(jia)(jia)下弦构(gou)件(jian)上安(an)(an)装(zhuang)(zhuang)。靠墙(qiang)安(an)(an)装(zhuang)(zhuang)支(zhi)(zhi)架(jia)(jia)固定采(cai)(cai)用(yong)膨胀螺(luo)栓固定，支(zhi)(zhi)架(jia)(jia)间距不超(chao)过(guo)2米(mi)。在(zai)(zai)(zai)直(zhi)(zhi)线段(duan)和非直(zhi)(zhi)线段(duan)连接(jie)处(chu)(chu)、过(guo)建筑物(wu)变形缝处(chu)(chu)和弯(wan)曲半径大于(yu)300mm的非直(zhi)(zhi)线段(duan)中部应(ying)增设(she)支(zhi)(zhi)吊(diao)架(jia)(jia)，支(zhi)(zhi)吊(diao)架(jia)(jia)安(an)(an)装(zhuang)(zhuang)应(ying)保证桥架(jia)(jia)水(shui)平度或(huo)(huo)垂(chui)直(zhi)(zhi)度符合要求。电(dian)缆桥架(jia)(jia)可以根(gen)据不同(tong)的地面(mian)条件(jian)进(jin)行调整和安(an)(an)装(zhuang)(zhuang)。

电缆桥架的选型设计：1、 确定环境条件环境条件一般有三种:腐蚀环境、正常环境、特殊环境。2、 根据多数电缆走向，在室内可沿着、柱、梁、楼板走，在室外尽可能沿工艺管道走。3、 计算荷重计算在电缆桥架走向断面上的单位长度电缆的重量q及总荷载G，G总=n1q1+n2q2……nnqn 式中:q1·q2·q3……qn为每根电缆单位重量(kg/m)，n1·n2·n3……nn为相同电缆根数，G总

电缆桥架(jia)可以根(gen)据需要进行定制(zhi)，以适应不同(tong)的电缆布线要求。深圳耐酸碱(jian)电缆桥架(jia)行价(jia)

电缆(lan)桥架(jia)(jia)(jia)(jia)(jia)型(xing)式及品种的(de)(de)选(xuan)择：1、需(xu)屏蔽电气干(gan)扰(rao)的(de)(de)电缆(lan)网路(lu)或有(you)防(fang)护外(wai)部（如：有(you)腐(fu)蚀液休，易燃粉尘等(deng)环(huan)境(jing)(jing)）影响(xiang)的(de)(de)要求(qiu)(qiu)时(shi)，应选(xuan)用(yong)(yong)(yong)（FB）类槽式复(fu)(fu)(fu)合型(xing)防(fang)腐(fu)屏蔽电缆(lan)桥架(jia)(jia)(jia)(jia)(jia)（带(dai)盖）2、强腐(fu)蚀性环(huan)境(jing)(jing)应采用(yong)(yong)(yong)（F）类复(fu)(fu)(fu)合环(huan)氧树(shu)脂防(fang)腐(fu)阻(zu)燃型(xing)电缆(lan)桥架(jia)(jia)(jia)(jia)(jia)。托臂(bei)、支架(jia)(jia)(jia)(jia)(jia)也要选(xuan)用(yong)(yong)(yong)同样材料，提高桥架(jia)(jia)(jia)(jia)(jia)及附件的(de)(de)使用(yong)(yong)(yong)寿命，电缆(lan)桥架(jia)(jia)(jia)(jia)(jia)。在容(rong)(rong)易积灰和(he)其它需(xu)遮盖的(de)(de)环(huan)境(jing)(jing)或户外(wai)场所宜(yi)加(jia)(jia)盖板(ban)。3、除上(shang)述情况外(wai)，可根(gen)(gen)据现场还环(huan)境(jing)(jing)及技术要求(qiu)(qiu)选(xuan)用(yong)(yong)(yong)托盘(pan)式、槽式、梯(ti)级式、玻璃防(fang)腐(fu)阻(zu)燃电缆(lan)桥架(jia)(jia)(jia)(jia)(jia)或钢质普通型(xing)桥架(jia)(jia)(jia)(jia)(jia)。在容(rong)(rong)易积灰和(he)其它需(xu)遮盖的(de)(de)环(huan)境(jing)(jing)或户外(wai)场所宜(yi)加(jia)(jia)盖板(ban)。4、在公共(gong)(gong)通道(dao)或户外(wai)跨越道(dao)路(lu)段，底层梯(ti)级的(de)(de)底部宜(yi)加(jia)(jia)垫板(ban)或在该段使用(yong)(yong)(yong)托盘(pan)。大(da)跨距跨越公共(gong)(gong)通道(dao)时(shi)，可根(gen)(gen)据用(yong)(yong)(yong)户要求(qiu)(qiu)提高桥架(jia)(jia)(jia)(jia)(jia)的(de)(de)载(zai)荷能力或选(xuan)用(yong)(yong)(yong)行架(jia)(jia)(jia)(jia)(jia)。5、大(da)跨距（>3m）要选(xuan)用(yong)(yong)(yong)复(fu)(fu)(fu)合型(xing)桥架(jia)(jia)(jia)(jia)(jia)（FB）。6、户外(wai)要选(xuan)用(yong)(yong)(yong)复(fu)(fu)(fu)合环(huan)氧树(shu)指桥架(jia)(jia)(jia)(jia)(jia)（F）。深圳耐酸(suan)碱电缆(lan)桥架(jia)(jia)(jia)(jia)(jia)行价(jia)

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