尽可能沿建筑物(wu)(wu)的(de)(de)(de)墙、柱(zhu)、梁及楼板(ban)架(jia)(jia)(jia)设(she)，如许利用综合(he)管(guan)廊架(jia)(jia)(jia)设(she)时(shi)(shi),则应在管(guan)道一侧或(huo)上方(fang)平行架(jia)(jia)(jia)设(she),并考(kao)虑(lv)引下线和(he)分支(zhi)线尽量避免(mian)交叉(cha),如无其它(ta)管(guan)架(jia)(jia)(jia)借用，则需自(zi)设(she)立(支(zhi))柱(zhu)。(2)荷载计(ji)算(suan)(suan)：计(ji)算(suan)(suan)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)(lan)桥(qiao)(qiao)架(jia)(jia)(jia)主干(gan)线纵断面上单位长度(du)(du)的(de)(de)(de)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)(lan)重(zhong)量。(3)确定桥(qiao)(qiao)架(jia)(jia)(jia)的(de)(de)(de)宽(kuan)(kuan)度(du)(du)：根(gen)(gen)据布放(fang)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)(lan)条(tiao)数(shu)、电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)(lan)直(zhi)径及电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)(lan)的(de)(de)(de)间(jian)(jian)(jian)(jian)距(ju)来确定电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)(lan)桥(qiao)(qiao)架(jia)(jia)(jia)的(de)(de)(de)型号(hao)、规格,托(tuo)臂(bei)的(de)(de)(de)长度(du)(du),支(zhi)柱(zhu)的(de)(de)(de)长度(du)(du)、间(jian)(jian)(jian)(jian)距(ju)，桥(qiao)(qiao)架(jia)(jia)(jia)的(de)(de)(de)宽(kuan)(kuan)度(du)(du)和(he)层数(shu)。(4)确定安装方(fang)式(shi)：根(gen)(gen)据场(chang)所的(de)(de)(de)设(she)置条(tiao)件(jian)确定桥(qiao)(qiao)架(jia)(jia)(jia)的(de)(de)(de)固(gu)定方(fang)式(shi),选择(ze)悬吊式(shi)、直(zhi)立式(shi)、侧壁(bi)式(shi)或(huo)是混合(he)式(shi),连接件(jian)和(he)紧(jin)固(gu)件(jian)一般是配套供应的(de)(de)(de)，此外(wai)，根(gen)(gen)据桥(qiao)(qiao)架(jia)(jia)(jia)结构(gou)选折相(xiang)应的(de)(de)(de)盖(gai)板(ban)。(5)绘(hui)出电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)(lan)桥(qiao)(qiao)架(jia)(jia)(jia)平、剖(pou)面图，局部部位还(hai)应绘(hui)出空间(jian)(jian)(jian)(jian)图，开列(lie)材料表。2、如与(yu)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)力电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)(lan)桥(qiao)(qiao)架(jia)(jia)(jia)合(he)用时(shi)(shi)，应将电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)力电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)(lan)和(he)弱电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)(lan)各(ge)直(zhi)一侧，中间(jian)(jian)(jian)(jian)采用隔(ge)板(ban)分隔(ge)。3、弱电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)(lan)与(yu)其它(ta)低(di)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)压电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)(lan)合(he)用桥(qiao)(qiao)架(jia)(jia)(jia)时(shi)(shi),应严格执(zhi)行选择(ze)具有外(wai)屏蔽层的(de)(de)(de)弱电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)系统(tong)的(de)(de)(de)弱电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)(lan),避免(mian)相(xiang)互间(jian)(jian)(jian)(jian)的(de)(de)(de)干(gan)扰。4、其它(ta)安装(1)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)(lan)桥(qiao)(qiao)架(jia)(jia)(jia)由(you)(you)室外(wai)进入建筑物(wu)(wu)内(nei)时(shi)(shi),桥(qiao)(qiao)架(jia)(jia)(jia)向外(wai)的(de)(de)(de)坡(po)度(du)(du)不得小(xiao)于(yu)1/100。(2)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)(lan)桥(qiao)(qiao)架(jia)(jia)(jia)与(yu)用电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)设(she)备交越时(shi)(shi),其间(jian)(jian)(jian)(jian)的(de)(de)(de)净(jing)距(ju)不小(xiao)于(yu)。(3)两组(zu)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)(lan)桥(qiao)(qiao)架(jia)(jia)(jia)在同一高度(du)(du)平行敷(fu)设(she)时(shi)(shi),其间(jian)(jian)(jian)(jian)净(jing)距(ju)不小(xiao)于(yu)。(4)在平行图上绘(hui)出桥(qiao)(qiao)架(jia)(jia)(jia)的(de)(de)(de)路由(you)(you)。电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)(lan)适用线槽(cao)，厂家直(zhi)销，三民桥(qiao)(qiao)架(jia)(jia)(jia)。云浮玻(bo)璃(li)钢线槽(cao)弯头

打造高(gao)效团(tuan)队。公司一直(zhi)以来推崇“诚(cheng)(cheng)信(xin)是金，共创(chuang)(chuang)共赢”的(de)(de)(de)营(ying)销理念，在不(bu)断(duan)提升(sheng)产品竞争力(li)的(de)(de)(de)同时(shi)(shi)(shi)，致(zhi)力(li)于(yu)诚(cheng)(cheng)信(xin)的(de)(de)(de)经营(ying)，用心(xin)的(de)(de)(de)服务，真诚(cheng)(cheng)与新老客户携手共创(chuang)(chuang)新的(de)(de)(de)辉(hui)煌!它与安(an)装(zhuang)场所的(de)(de)(de)地(di)(di)区自(zi)然气象条件和带电(dian)体(ti)的(de)(de)(de)性质有(you)关,设计(ji)(ji)中(zhong)应(ying)根据各种条件加以计(ji)(ji)算。电(dian)缆桥(qiao)(qiao)(qiao)(qiao)架胀缩(suo)(suo)问题(ti)由于(yu)环境温(wen)(wen)度(du)变化,钢(gang)质电(dian)缆桥(qiao)(qiao)(qiao)(qiao)架会出现(xian)热胀冷(leng)缩(suo)(suo)的(de)(de)(de)现(xian)象。室(shi)外桥(qiao)(qiao)(qiao)(qiao)架受温(wen)(wen)度(du)影响较(jiao)大例如环境高(gao)温(wen)(wen)度(du)为40℃,低温(wen)(wen)度(du)为-20℃,则电(dian)缆桥(qiao)(qiao)(qiao)(qiao)架的(de)(de)(de)大收缩(suo)(suo)量按(an)(an)下(xia)(xia)式求得(de)：Δt=×10-6×60deg(度(du))×1000mm由此得(de)出结论：温(wen)(wen)差(cha)(cha)为60℃时(shi)(shi)(shi),Δι=温(wen)(wen)差(cha)(cha)为50℃时(shi)(shi)(shi),Δι=温(wen)(wen)差(cha)(cha)为40℃时(shi)(shi)(shi),Δι=工程设计(ji)(ji)中(zhong)直(zhi)线段电(dian)缆桥(qiao)(qiao)(qiao)(qiao)架应(ying)考虑(lv)伸缩(suo)(suo)接(jie)(jie)头(tou),伸缩(suo)(suo)接(jie)(jie)头(tou)的(de)(de)(de)间距建议按(an)(an)以下(xia)(xia)取定(ding)：当(dang)(dang)温(wen)(wen)差(cha)(cha)为40℃时(shi)(shi)(shi)为50m;当(dang)(dang)温(wen)(wen)差(cha)(cha)为50℃时(shi)(shi)(shi)为40m;当(dang)(dang)温(wen)(wen)差(cha)(cha)为60℃时(shi)(shi)(shi)为40m;电(dian)缆桥(qiao)(qiao)(qiao)(qiao)架接(jie)(jie)地(di)(di)根据规范的(de)(de)(de)有(you)关规定(ding),镀锌电(dian)缆桥(qiao)(qiao)(qiao)(qiao)架进行良好的(de)(de)(de)接(jie)(jie)地(di)(di)。(1)镀锌电(dian)缆桥(qiao)(qiao)(qiao)(qiao)架直(zhi)接(jie)(jie)板每个固定(ding)螺栓接(jie)(jie)触电(dian)阻(zu)应(ying)小于(yu)Ω,此时(shi)(shi)(shi)电(dian)缆桥(qiao)(qiao)(qiao)(qiao)架可作(zuo)为接(jie)(jie)地(di)(di)干(gan)线(喷粉电(dian)缆桥(qiao)(qiao)(qiao)(qiao)架不(bu)宜作(zuo)接(jie)(jie)地(di)(di)干(gan)线)，每个电(dian)缆桥(qiao)(qiao)(qiao)(qiao)架的(de)(de)(de)电(dian)阻(zu)值可按(an)(an)下(xia)(xia)式计(ji)(ji)算：r=ρ·L/S式中(zhong)：ρ=15×10Ω-6/cm(20℃)；L=长度(du)按(an)(an)100mm计(ji)(ji)算；S=截面积cm2。(2)当(dang)(dang)电(dian)缆桥(qiao)(qiao)(qiao)(qiao)架安(an)装(zhuang)连接(jie)(jie)程整体(ti)后(hou),每根梯边(或每个电(dian)缆槽)的(de)(de)(de)电(dian)阻(zu)为：R=L(r+1/3r’)式中(zhong)：R--梯边，即（电(dian)缆槽）全长总电(dian)阻(zu)。肇庆防(fang)火线槽生产企业电(dian)缆线槽找三民桥(qiao)(qiao)(qiao)(qiao)架，厂家直(zhi)销。

[1]电(dian)(dian)(dian)缆(lan)(lan)(lan)桥架(jia)(jia)(jia)(jia)荷(he)(he)(he)载编辑电(dian)(dian)(dian)缆(lan)(lan)(lan)桥架(jia)(jia)(jia)(jia)电(dian)(dian)(dian)缆(lan)(lan)(lan)桥架(jia)(jia)(jia)(jia)的(de)荷(he)(he)(he)载电(dian)(dian)(dian)缆(lan)(lan)(lan)桥架(jia)(jia)(jia)(jia)的(de)荷(he)(he)(he)载分为(wei)静(jing)荷(he)(he)(he)载、动荷(he)(he)(he)载和(he)附加荷(he)(he)(he)载。静(jing)荷(he)(he)(he)载是指(zhi)敷设(she)(she)在(zai)电(dian)(dian)(dian)缆(lan)(lan)(lan)桥架(jia)(jia)(jia)(jia)内的(de)电(dian)(dian)(dian)缆(lan)(lan)(lan)种类、根数、每(mei)根的(de)外(wai)径重量/单(dan)位(wei)(wei)长度,按电(dian)(dian)(dian)缆(lan)(lan)(lan)敷设(she)(she)的(de)不(bu)(bu)同路由分别(bie)列(lie)表统(tong)计。动荷(he)(he)(he)载是指(zhi)电(dian)(dian)(dian)缆(lan)(lan)(lan)桥架(jia)(jia)(jia)(jia)安装和(he)维护过程中施(shi)工(gong)维修人(ren)员(yuan)的(de)重量。对于(yu)轻型电(dian)(dian)(dian)缆(lan)(lan)(lan)桥架(jia)(jia)(jia)(jia),一(yi)(yi)(yi)般不(bu)(bu)考虑动荷(he)(he)(he)载,即不(bu)(bu)允许在(zai)桥架(jia)(jia)(jia)(jia)上站(行)人(ren),如(ru)果需(xu)要考虑站人(ren)。则(ze)应将跨距适当缩(suo)小。附加荷(he)(he)(he)载在(zai)室外(wai)是指(zhi)冰(bing)雪、风和(he)电(dian)(dian)(dian)磁力(li)所形成(cheng)的(de)荷(he)(he)(he)载。惠州市三(san)民实业(ye)有限(xian)公司(si)，是一(yi)(yi)(yi)家集(ji)电(dian)(dian)(dian)缆(lan)(lan)(lan)桥架(jia)(jia)(jia)(jia)、科(ke)研、生(sheng)产(chan)、销售、服(fu)务(wu)(wu)为(wei)一(yi)(yi)(yi)体的(de)企业(ye)，公司(si)兼营电(dian)(dian)(dian)线、电(dian)(dian)(dian)缆(lan)(lan)(lan)等建材相关(guan)产(chan)品(pin)(pin)。公司(si)实力(li)雄厚，全国多个(ge)大型重点工(gong)程项目(mu)指(zhi)定供(gong)应商，并与多家房地(di)产(chan)公司(si)和(he)电(dian)(dian)(dian)力(li)安装单(dan)位(wei)(wei)建立长期紧密(mi)合(he)作(zuo)(zuo)关(guan)系(xi)(xi)(xi)。桥架(jia)(jia)(jia)(jia)产(chan)品(pin)(pin)有托盘式(shi)、槽(cao)式(shi)、梯级式(shi)钢(gang)制(zhi)及(ji)铝合(he)金桥架(jia)(jia)(jia)(jia)系(xi)(xi)(xi)列(lie)，组(zu)合(he)式(shi)及(ji)玻璃钢(gang)、防火桥架(jia)(jia)(jia)(jia)系(xi)(xi)(xi)列(lie)。公司(si)自成(cheng)立以来(lai)，顺应经济发展的(de)潮流，以满足(zu)(zu)省、市重点建设(she)(she)工(gong)程服(fu)务(wu)(wu)需(xu)要为(wei)目(mu)标，坚持诚信立业(ye)，以市场(chang)为(wei)导(dao)向，竭诚为(wei)客户(hu)提供(gong)好的(de)产(chan)品(pin)(pin)和(he)满意的(de)服(fu)务(wu)(wu)。公司(si)拥有一(yi)(yi)(yi)个(ge)和(he)谐团结、富有激情、积极向上的(de)工(gong)作(zuo)(zuo)团队(dui)(dui)。公司(si)注重个(ge)人(ren)发展，给予每(mei)位(wei)(wei)员(yuan)工(gong)足(zu)(zu)够的(de)自我发挥(hui)空间(jian)，努力(li)培养团队(dui)(dui)之间(jian)的(de)相互了解，加强团队(dui)(dui)的(de)整体配合(he)，挖掘(jue)团队(dui)(dui)潜能。

根据所选取的(de)(de)(de)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)宽(kuan)度(du)和(he)所要求的(de)(de)(de)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)水(shui)平(ping)方向载(zai)(zai)(zai)(zai)荷(he)形变(bian)的(de)(de)(de)大(da)小(xiao)(xiao)，查(cha)对相(xiang)(xiang)应(ying)(ying)结构形式(shi)的(de)(de)(de)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)载(zai)(zai)(zai)(zai)荷(he)特性曲(qu)线，当(dang)不能满足形变(bian)要求时，可(ke)以适当(dang)增大(da)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)侧高或(huo)者减(jian)小(xiao)(xiao)支(zhi)撑(cheng)间距，以便满足要求。电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)是用薄钢(gang)板冲压而(er)成。其(qi)承(cheng)载(zai)(zai)(zai)(zai)能力具有一定的(de)(de)(de)限度(du)。否则将会因桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)超载(zai)(zai)(zai)(zai)而(er)产生严重(zhong)形变(bian)。影响桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)的(de)(de)(de)美观和(he)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)的(de)(de)(de)安(an)(an)全运行(xing)。通常电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)的(de)(de)(de)承(cheng)载(zai)(zai)(zai)(zai)能力是用电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)的(de)(de)(de)载(zai)(zai)(zai)(zai)荷(he)特性曲(qu)线表示的(de)(de)(de)。由载(zai)(zai)(zai)(zai)荷(he)曲(qu)线图(tu)可(ke)以看出(chu)，电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)的(de)(de)(de)载(zai)(zai)(zai)(zai)荷(he)能力的(de)(de)(de)大(da)小(xiao)(xiao)是一个(ge)与(yu)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)规(gui)格和(he)支(zhi)撑(cheng)距离有关(guan)的(de)(de)(de)量。对应(ying)(ying)于同(tong)(tong)一支(zhi)撑(cheng)距离和(he)弯凸(tu)变(bian)形量。侧面高度(du)大(da)的(de)(de)(de)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)承(cheng)载(zai)(zai)(zai)(zai)能力大(da)，高度(du)小(xiao)(xiao)的(de)(de)(de)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)承(cheng)载(zai)(zai)(zai)(zai)能力小(xiao)(xiao)。另外当(dang)载(zai)(zai)(zai)(zai)荷(he)能力划(hua)、相(xiang)(xiang)同(tong)(tong)时，对于同(tong)(tong)一规(gui)格的(de)(de)(de)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)。支(zhi)撑(cheng)距离小(xiao)(xiao)的(de)(de)(de)比支(zhi)撑(cheng)距离大(da)的(de)(de)(de)弯曲(qu)变(bian)形量小(xiao)(xiao)。一般情况下(xia)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)每隔～。电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)托(tuo)盘式(shi)托(tuo)盘式(shi)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)在选取时电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)在桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)内一般是单层水(shui)平(ping)排放，所以其(qi)安(an)(an)装(zhuang)(zhuang)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)宽(kuan)度(du)b为：b=n1(d1+k1)+n2(d2+k2)+n3(d3+k3)+……n1、n2、n3……为上述同(tong)(tong)种型号(hao)规(gui)格电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)的(de)(de)(de)根数。电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)安(an)(an)装(zhuang)(zhuang)要求编辑电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)安(an)(an)装(zhuang)(zhuang)时应(ying)(ying)注(zhu)意(yi)(yi)关(guan)于电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)安(an)(an)装(zhuang)(zhuang)时应(ying)(ying)注(zhu)意(yi)(yi)的(de)(de)(de)几点说(shuo)明(ming)：（1）.外观检查(cha)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)进入施工现(xian)场。托(tuo)盘式(shi)线槽就找三民桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)。

我公司生产的(de)(de)BJⅢ系(xi)列电(dian)缆(lan)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)均(jun)为防(fang)火(huo)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)。五、接(jie)(jie)(jie)(jie)地1、桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)系(xi)统应(ying)(ying)具有(you)可靠的(de)(de)电(dian)气连(lian)接(jie)(jie)(jie)(jie)并接(jie)(jie)(jie)(jie)地（只对金(jin)属(shu)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)）。2、当允(yun)许利用桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)系(xi)统构(gou)成(cheng)接(jie)(jie)(jie)(jie)地干(gan)(gan)线回路时应(ying)(ying)符合(he)(he)(he)下列要求。桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)端(duan)部之间连(lian)接(jie)(jie)(jie)(jie)电(dian)阻应(ying)(ying)不(bu)大于，接(jie)(jie)(jie)(jie)地孔应(ying)(ying)绝(jue)缘涂层。在1KV及(ji)以(yi)(yi)(yi)下中性(xing)点直接(jie)(jie)(jie)(jie)接(jie)(jie)(jie)(jie)地系(xi)统中，受电(dian)设(she)备的(de)(de)接(jie)(jie)(jie)(jie)地与系(xi)统中性(xing)线接(jie)(jie)(jie)(jie)地相(xiang)连(lian)。装有(you)处(chu)动切(qie)断供电(dian)装轩时，桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)的(de)(de)级长(zhang)(zhang)方向(xiang)金(jin)属(shu)横(heng)截面积应(ying)(ying)不(bu)小于规定值。3、沿桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)全长(zhang)(zhang)另(ling)敷设(she)接(jie)(jie)(jie)(jie)地干(gan)(gan)线时，每段(duan)（包括非直线段(duan)）桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)应(ying)(ying)至(zhi)少(shao)有(you)一点与接(jie)(jie)(jie)(jie)地干(gan)(gan)线可靠连(lian)接(jie)(jie)(jie)(jie)。4、对于振动场(chang)所(suo)，在接(jie)(jie)(jie)(jie)地部位的(de)(de)连(lian)接(jie)(jie)(jie)(jie)处(chu)应(ying)(ying)装置弹簧圈。桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)系(xi)统设(she)计(ji)内容桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)系(xi)统工(gong)(gong)程设(she)计(ji)应(ying)(ying)与土建(jian)、工(gong)(gong)艺以(yi)(yi)(yi)及(ji)有(you)关专(zhuan)业密切(qie)相(xiang)配合(he)(he)(he)以(yi)(yi)(yi)确定佳布置。惠州市三民实业有(you)限(xian)公司，是(shi)一家(jia)集电(dian)缆(lan)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)、科(ke)研、生产、销售(shou)、服(fu)务为一体的(de)(de)企(qi)业，公司兼营电(dian)线、电(dian)缆(lan)等(deng)建(jian)材相(xiang)关产品(pin)。公司实力雄厚，全国多个大型重(zhong)(zhong)点工(gong)(gong)程项目指(zhi)定供应(ying)(ying)商，并与多家(jia)房地产公司和电(dian)力安(an)装单位建(jian)立(li)(li)长(zhang)(zhang)期(qi)紧密合(he)(he)(he)作(zuo)关系(xi)。桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)产品(pin)有(you)托盘式、槽式、梯级式钢(gang)制及(ji)铝合(he)(he)(he)金(jin)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)系(xi)列，组合(he)(he)(he)式及(ji)玻璃钢(gang)、防(fang)火(huo)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)系(xi)列。公司自成(cheng)立(li)(li)以(yi)(yi)(yi)来(lai)，顺应(ying)(ying)经济发展(zhan)的(de)(de)潮流，以(yi)(yi)(yi)满(man)足省、市重(zhong)(zhong)点建(jian)设(she)工(gong)(gong)程服(fu)务需要为目标，坚持诚信立(li)(li)业，以(yi)(yi)(yi)市场(chang)为导向(xiang)。电(dian)缆(lan)线槽好品(pin)牌(pai)就选三民桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)！珠海热镀锌线槽支架(jia)(jia)(jia)

电缆线槽(cao)哪家强？三民桥架！云浮(fu)玻璃钢(gang)线槽(cao)弯头

3、桥(qiao)(qiao)架(jia)(jia)多层(ceng)(ceng)设置时(shi)，层(ceng)(ceng)间中心距为200、250、300、350mm。五、环氧(yang)树脂(zhi)及环氧(yang)树脂(zhi)复合(he)型(xing)(xing)电缆(lan)桥(qiao)(qiao)架(jia)(jia)技术要求(qiu)：机构(gou)结构(gou)设计合(he)理，具有(you)工艺先(xian)进、造型(xing)(xing)美观(guan)、表面平(ping)滑(hua)、薄厚一(yi)致，机械强度(du)高(gao)，安装方便、抗腐(fu)蚀及老(lao)化(hua)的(de)优点。桥(qiao)(qiao)架(jia)(jia)材(cai)质(zhi)(zhi)环氧(yang)树脂(zhi)复合(he)型(xing)(xing)，内(nei)衬(chen)金(jin)属骨架(jia)(jia)，金(jin)属骨架(jia)(jia)形(xing)状与(yu)电缆(lan)桥(qiao)(qiao)架(jia)(jia)断(duan)面相(xiang)同，材(cai)质(zhi)(zhi)为冷轧钢板，厚度(du)为（150≤B≤300：，400≤B≤800：）金(jin)属表面要经特殊处理，加软质(zhi)(zhi)结合(he)层(ceng)(ceng)，以防(fang)止金(jin)属骨架(jia)(jia)与(yu)主防(fang)腐(fu)层(ceng)(ceng)因热(re)膨胀系数不同而脱(tuo)层(ceng)(ceng)桥(qiao)(qiao)架(jia)(jia)在(zai)金(jin)属骨架(jia)(jia)外加主防(fang)腐(fu)层(ceng)(ceng)，防(fang)腐(fu)层(ceng)(ceng)的(de)平(ping)均厚度(du)为，比重为。主防(fang)腐(fu)层(ceng)(ceng)外必须(xu)有(you)高(gao)密度(du)、防(fang)损伤，具有(you)反(fan)射紫(zi)外线(xian)作(zuo)用(yong)(yong)的(de)保(bao)护层(ceng)(ceng)，表面光(guang)滑(hua)美观(guan)，以提(ti)高(gao)电缆(lan)桥(qiao)(qiao)架(jia)(jia)老(lao)化(hua)性能及使用(yong)(yong)寿命。内(nei)衬(chen)玻纤布(bu)采(cai)用(yong)(yong)三无(wu)（无(wu)碱、无(wu)蜡、无(wu)捻(nian)）玻璃纤维(wei)纺织而成。填充料(liao)采(cai)用(yong)(yong)轻(qing)质(zhi)(zhi)氢氧(yang)化(hua)铝，以减轻(qing)自(zi)身重量，从而可提(ti)高(gao)电缆(lan)桥(qiao)(qiao)架(jia)(jia)的(de)承载能力。桥(qiao)(qiao)架(jia)(jia)任何端面、连接面及连接孔有(you)防(fang)强腐(fu)蚀，防(fang)强外力的(de)措施(shi)。要求(qiu)主防(fang)腐(fu)层(ceng)(ceng)、结合(he)层(ceng)(ceng)、保(bao)护层(ceng)(ceng)液(ye)压一(yi)次成型(xing)(xing)。有(you)防(fang)强腐(fu)蚀能力，在(zai)恶劣(lie)的(de)酸、碱、盐、氨(an)等环境下使用(yong)(yong)寿命达(da)30年，不老(lao)化(hua)，不褪(tun)色。电缆(lan)桥(qiao)(qiao)架(jia)(jia)阻燃氧(yang)指数不小(xiao)于30%。连接螺栓使用(yong)(yong)不锈钢螺栓。云(yun)浮玻璃钢线(xian)槽弯头

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