2）电(dian)(dian)(dian)力(li)电(dian)(dian)(dian)缆(lan)(lan)(lan)桥(qiao)(qiao)(qiao)架(jia)(jia)(jia)间距不应(ying)(ying)(ying)小于。（3）控(kong)制(zhi)电(dian)(dian)(dian)缆(lan)(lan)(lan)桥(qiao)(qiao)(qiao)架(jia)(jia)(jia)间不应(ying)(ying)(ying)小于[3]。槽式(shi)(shi)(shi)电(dian)(dian)(dian)缆(lan)(lan)(lan)桥(qiao)(qiao)(qiao)架(jia)(jia)(jia)接地(di)要点编辑1、桥(qiao)(qiao)(qiao)架(jia)(jia)(jia)系(xi)统应(ying)(ying)(ying)具有(you)可靠的(de)电(dian)(dian)(dian)气连接并(bing)接地(di)（只对金(jin)属桥(qiao)(qiao)(qiao)架(jia)(jia)(jia)）。惠州市三(san)民(min)实业有(you)限公(gong)(gong)司(si)(si)(si)，是一(yi)家集电(dian)(dian)(dian)缆(lan)(lan)(lan)桥(qiao)(qiao)(qiao)架(jia)(jia)(jia)、科研(yan)、生产(chan)、销售、服务为(wei)(wei)一(yi)体(ti)的(de)企业，公(gong)(gong)司(si)(si)(si)兼营(ying)电(dian)(dian)(dian)线(xian)、电(dian)(dian)(dian)缆(lan)(lan)(lan)等建材相关产(chan)品(pin)(pin)(pin)。公(gong)(gong)司(si)(si)(si)实力(li)雄厚(hou)，全(quan)国(guo)多(duo)个(ge)大型重(zhong)(zhong)点工(gong)(gong)程(cheng)项目(mu)指定供应(ying)(ying)(ying)商(shang)，并(bing)与(yu)多(duo)家房地(di)产(chan)公(gong)(gong)司(si)(si)(si)和(he)(he)电(dian)(dian)(dian)力(li)安装单位(wei)建立(li)长(zhang)期紧(jin)密(mi)合(he)(he)作关系(xi)。桥(qiao)(qiao)(qiao)架(jia)(jia)(jia)产(chan)品(pin)(pin)(pin)有(you)托盘(pan)式(shi)(shi)(shi)、槽式(shi)(shi)(shi)、梯(ti)级式(shi)(shi)(shi)钢(gang)制(zhi)及铝合(he)(he)金(jin)桥(qiao)(qiao)(qiao)架(jia)(jia)(jia)系(xi)列，组合(he)(he)式(shi)(shi)(shi)及玻璃钢(gang)、防火桥(qiao)(qiao)(qiao)架(jia)(jia)(jia)系(xi)列。公(gong)(gong)司(si)(si)(si)自(zi)成立(li)以来，顺应(ying)(ying)(ying)经济发(fa)(fa)展的(de)潮(chao)流，以满足省、市重(zhong)(zhong)点建设工(gong)(gong)程(cheng)服务需要为(wei)(wei)目(mu)标(biao)，坚持诚(cheng)信(xin)立(li)业，以市场为(wei)(wei)导向(xiang)，竭诚(cheng)为(wei)(wei)客(ke)户(hu)提供好的(de)产(chan)品(pin)(pin)(pin)和(he)(he)满意的(de)服务。公(gong)(gong)司(si)(si)(si)拥有(you)一(yi)个(ge)和(he)(he)谐团(tuan)(tuan)结、富有(you)激情、积(ji)极向(xiang)上的(de)工(gong)(gong)作团(tuan)(tuan)队(dui)。公(gong)(gong)司(si)(si)(si)注(zhu)重(zhong)(zhong)个(ge)人发(fa)(fa)展，给予每位(wei)员工(gong)(gong)足够的(de)自(zi)我发(fa)(fa)挥空间，努力(li)培(pei)养团(tuan)(tuan)队(dui)之间的(de)相互了解，加(jia)强团(tuan)(tuan)队(dui)的(de)整体(ti)配合(he)(he)，挖掘团(tuan)(tuan)队(dui)潜能，打造(zao)高(gao)效团(tuan)(tuan)队(dui)。公(gong)(gong)司(si)(si)(si)一(yi)直以来推崇“诚(cheng)信(xin)是金(jin)，共(gong)创共(gong)赢”的(de)营(ying)销理念，在不断提升产(chan)品(pin)(pin)(pin)竞(jing)争力(li)的(de)同时，致力(li)于诚(cheng)信(xin)的(de)经营(ying)，用(yong)心的(de)服务，真诚(cheng)与(yu)新老客(ke)户(hu)携手共(gong)创新的(de)辉(hui)煌!金(jin)属线(xian)槽就要找三(san)民(min)桥(qiao)(qiao)(qiao)架(jia)(jia)(jia)。梯(ti)式(shi)(shi)(shi)线(xian)槽多(duo)少钱(qian)

耐腐蚀性能(neng)好、抗老(lao)化性能(neng)强、造型(xing)(xing)(xing)美观、安装方便、使用寿命长。环(huan)(huan)(huan)氧(yang)树(shu)(shu)脂(zhi)(zhi)(zhi)(zhi)及(ji)(ji)环(huan)(huan)(huan)氧(yang)树(shu)(shu)脂(zhi)(zhi)(zhi)(zhi)复(fu)(fu)合型(xing)(xing)(xing)电(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)架(jia)(jia)适合在强腐蚀环(huan)(huan)(huan)境、大(da)跨距、重载荷条(tiao)件下(xia)使用。中(zhong)文名玻璃钢电(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)架(jia)(jia)平(ping)均(jun)厚度为比重为边高100mm目(mu)录(lu)1特(te)点2应(ying)用玻璃钢电(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)架(jia)(jia)特(te)点编辑一(yi)、环(huan)(huan)(huan)氧(yang)树(shu)(shu)脂(zhi)(zhi)(zhi)(zhi)及(ji)(ji)环(huan)(huan)(huan)氧(yang)树(shu)(shu)脂(zhi)(zhi)(zhi)(zhi)复(fu)(fu)合型(xing)(xing)(xing)电(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)架(jia)(jia)型(xing)(xing)(xing)号(hao)编制(zhi)(zhi)说明：环(huan)(huan)(huan)氧(yang)树(shu)(shu)脂(zhi)(zhi)(zhi)(zhi)及(ji)(ji)环(huan)(huan)(huan)氧(yang)树(shu)(shu)脂(zhi)(zhi)(zhi)(zhi)复(fu)(fu)合型(xing)(xing)(xing)电(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)架(jia)(jia)型(xing)(xing)(xing)号(hao)编制(zhi)(zhi)从结(jie)构(gou)上分：1、槽式（C）2、梯级式（T）3、托盘式（P）环(huan)(huan)(huan)氧(yang)树(shu)(shu)脂(zhi)(zhi)(zhi)(zhi)及(ji)(ji)环(huan)(huan)(huan)氧(yang)树(shu)(shu)脂(zhi)(zhi)(zhi)(zhi)复(fu)(fu)合型(xing)(xing)(xing)电(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)架(jia)(jia)型(xing)(xing)(xing)号(hao)编制(zhi)(zhi)说明：二(er)、环(huan)(huan)(huan)氧(yang)树(shu)(shu)脂(zhi)(zhi)(zhi)(zhi)及(ji)(ji)环(huan)(huan)(huan)氧(yang)树(shu)(shu)脂(zhi)(zhi)(zhi)(zhi)复(fu)(fu)合型(xing)(xing)(xing)电(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)架(jia)(jia)规(gui)格的(de)(de)(de)选(xuan)(xuan)择：电(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)填充(chong)率不超过标(biao)准规(gui)定值(zhi)，动力电(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)可取(qu)40-50%，控制(zhi)(zhi)电(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)可取(qu)50-70%。另外(wai)，需预留(liu)10-25%的(de)(de)(de)工程(cheng)发展余(yu)量(liang)(liang)，桥(qiao)架(jia)(jia)横截面积(ji)的(de)(de)(de)选(xuan)(xuan)择见下(xia)表。各种弯通(tong)及(ji)(ji)附(fu)件应(ying)符(fu)合工程(cheng)布置条(tiao)件，并(bing)与桥(qiao)架(jia)(jia)配套。三(san)、环(huan)(huan)(huan)氧(yang)树(shu)(shu)脂(zhi)(zhi)(zhi)(zhi)及(ji)(ji)环(huan)(huan)(huan)氧(yang)树(shu)(shu)脂(zhi)(zhi)(zhi)(zhi)复(fu)(fu)合型(xing)(xing)(xing)电(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)架(jia)(jia)载荷等(deng)级的(de)(de)(de)选(xuan)(xuan)择：电(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)架(jia)(jia)除包括(kuo)其自身的(de)(de)(de)重量(liang)(liang)外(wai)，还(hai)应(ying)包括(kuo)其所能(neng)承受的(de)(de)(de)电(dian)(dian)(dian)线(xian)电(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)的(de)(de)(de)机械负(fu)载，工作均(jun)布载荷应(ying)不大(da)于所选(xuan)(xuan)择载荷等(deng)级额定均(jun)布载荷。惠州(zhou)市三(san)民实业(ye)有限(xian)公司(si)，是一(yi)家(jia)集电(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)架(jia)(jia)、科研、生(sheng)产、销售、服务为一(yi)体的(de)(de)(de)企业(ye)，公司(si)兼营电(dian)(dian)(dian)线(xian)、电(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)等(deng)建材(cai)相关产品(pin)。公司(si)实力雄厚，全国多个大(da)型(xing)(xing)(xing)重点工程(cheng)项(xiang)目(mu)指(zhi)定供(gong)应(ying)商。广州(zhou)电(dian)(dian)(dian)线(xian)线(xian)槽支架(jia)(jia)三(san)民桥(qiao)架(jia)(jia)，厂家(jia)直售，品(pin)质可靠(kao)，结(jie)实耐用，价格合理(li)，库存充(chong)足(zu)。

选(xuan)择悬吊式、直立式、侧(ce)壁式或是(shi)(shi)混合式,连接(jie)件和(he)紧固件一(yi)般是(shi)(shi)配套供应(ying)(ying)的(de)(de)，此外(wai)，根据桥(qiao)架(jia)(jia)结(jie)构选(xuan)折相(xiang)应(ying)(ying)的(de)(de)盖板。(5)绘(hui)(hui)(hui)出电(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)桥(qiao)架(jia)(jia)平、剖面图(tu)，局部部位还应(ying)(ying)绘(hui)(hui)(hui)出空间(jian)图(tu)，开列材(cai)料(liao)(liao)表。2、如(ru)与(yu)电(dian)(dian)(dian)(dian)(dian)力(li)电(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)桥(qiao)架(jia)(jia)合用(yong)时，应(ying)(ying)将(jiang)电(dian)(dian)(dian)(dian)(dian)力(li)电(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)和(he)弱电(dian)(dian)(dian)(dian)(dian)电(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)各直一(yi)侧(ce)，中间(jian)采用(yong)隔(ge)板分(fen)隔(ge)。3、弱电(dian)(dian)(dian)(dian)(dian)电(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)与(yu)其它低电(dian)(dian)(dian)(dian)(dian)压电(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)合用(yong)桥(qiao)架(jia)(jia)时,应(ying)(ying)严格执行选(xuan)择具有外(wai)屏蔽层(ceng)的(de)(de)弱电(dian)(dian)(dian)(dian)(dian)系(xi)统的(de)(de)弱电(dian)(dian)(dian)(dian)(dian)电(dian)(dian)(dian)(dian)(dian)缆(lan)(lan),避免相(xiang)互间(jian)的(de)(de)干扰。4、其它安(an)装(1)电(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)桥(qiao)架(jia)(jia)由室(shi)外(wai)进入建筑物内时,桥(qiao)架(jia)(jia)向(xiang)外(wai)的(de)(de)坡度不(bu)得(de)小(xiao)(xiao)于1/100。(2)电(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)桥(qiao)架(jia)(jia)与(yu)用(yong)电(dian)(dian)(dian)(dian)(dian)设备交越时,其间(jian)的(de)(de)净距不(bu)小(xiao)(xiao)于。(3)两组(zu)电(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)桥(qiao)架(jia)(jia)在同一(yi)高度平行敷(fu)设时,其间(jian)净距不(bu)小(xiao)(xiao)于。(4)在平行图(tu)上绘(hui)(hui)(hui)出桥(qiao)架(jia)(jia)的(de)(de)路由。要注明(ming)桥(qiao)架(jia)(jia)起(qi)点(dian)、终点(dian)、拐(guai)弯(wan)点(dian)、分(fen)支点(dian)及(ji)升降(jiang)点(dian)的(de)(de)坐标(biao)(biao)或定(ding)位尺寸、标(biao)(biao)高,如(ru)能绘(hui)(hui)(hui)制桥(qiao)架(jia)(jia)敷(fu)设轴侧(ce)图(tu),则对材(cai)料(liao)(liao)统计将(jiang)更精确。直线(xian)段：注明(ming)全长、桥(qiao)架(jia)(jia)层(ceng)数、标(biao)(biao)高、型(xing)号(hao)及(ji)规(gui)(gui)格。拐(guai)弯(wan)点(dian)和(he)分(fen)支点(dian):注明(ming)所用(yong)转弯(wan)接(jie)板的(de)(de)型(xing)号(hao)及(ji)规(gui)(gui)格。惠州市三民(min)实业有限公司，是(shi)(shi)一(yi)家集电(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)桥(qiao)架(jia)(jia)、科研、生产(chan)(chan)、销(xiao)售、服务为(wei)一(yi)体的(de)(de)企业，公司兼营(ying)电(dian)(dian)(dian)(dian)(dian)线(xian)、电(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)等建材(cai)相(xiang)关产(chan)(chan)品。公司实力(li)雄厚，全国多个大(da)型(xing)重(zhong)点(dian)工(gong)程(cheng)项目指定(ding)供应(ying)(ying)商，并与(yu)多家房地产(chan)(chan)公司和(he)电(dian)(dian)(dian)(dian)(dian)力(li)安(an)装单位建立长期紧密合作关系(xi)。

则应(ying)将跨(kua)距适当(dang)缩小(xiao)。附(fu)加(jia)荷载(zai)在室外(wai)是指冰雪、风和电(dian)(dian)(dian)(dian)(dian)磁力所(suo)形(xing)成的(de)荷载(zai),它与安装场所(suo)的(de)地区(qu)自然气象条件(jian)和带电(dian)(dian)(dian)(dian)(dian)体(ti)的(de)性质(zhi)有(you)关,设(she)计中应(ying)根据各种条件(jian)加(jia)以(yi)(yi)计算。电(dian)(dian)(dian)(dian)(dian)缆(lan)桥(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)胀缩问(wen)题由(you)于环(huan)境温(wen)(wen)(wen)度变化,钢质(zhi)电(dian)(dian)(dian)(dian)(dian)缆(lan)桥(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)会出(chu)现热胀冷缩的(de)现象。室外(wai)桥(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)受温(wen)(wen)(wen)度影(ying)响较大(da)例(li)如环(huan)境高温(wen)(wen)(wen)度为(wei)40℃,低温(wen)(wen)(wen)度为(wei)-20℃,则电(dian)(dian)(dian)(dian)(dian)缆(lan)桥(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)的(de)大(da)收缩量按(an)下式(shi)求得(de)：Δt=×10-6×60deg(度)×1000mm由(you)此(ci)得(de)出(chu)结论：温(wen)(wen)(wen)差(cha)(cha)(cha)为(wei)60℃时(shi),Δι=温(wen)(wen)(wen)差(cha)(cha)(cha)为(wei)50℃时(shi),Δι=温(wen)(wen)(wen)差(cha)(cha)(cha)为(wei)40℃时(shi),Δι=工程设(she)计中直线段电(dian)(dian)(dian)(dian)(dian)缆(lan)桥(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)应(ying)考虑伸缩接(jie)头,伸缩接(jie)头的(de)间距建议按(an)以(yi)(yi)下取(qu)定：当(dang)温(wen)(wen)(wen)差(cha)(cha)(cha)为(wei)40℃时(shi)为(wei)50m;当(dang)温(wen)(wen)(wen)差(cha)(cha)(cha)为(wei)50℃时(shi)为(wei)40m;当(dang)温(wen)(wen)(wen)差(cha)(cha)(cha)为(wei)60℃时(shi)为(wei)40m;电(dian)(dian)(dian)(dian)(dian)缆(lan)桥(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)接(jie)地根据规范的(de)有(you)关规定,镀(du)锌电(dian)(dian)(dian)(dian)(dian)缆(lan)桥(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)进(jin)行良好的(de)接(jie)地。(1)镀(du)锌电(dian)(dian)(dian)(dian)(dian)缆(lan)桥(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)直接(jie)板每(mei)(mei)个固定螺栓(shuan)接(jie)触电(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)应(ying)小(xiao)于Ω,此(ci)时(shi)电(dian)(dian)(dian)(dian)(dian)缆(lan)桥(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)可作为(wei)接(jie)地干线(喷粉(fen)电(dian)(dian)(dian)(dian)(dian)缆(lan)桥(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)不宜作接(jie)地干线)，每(mei)(mei)个电(dian)(dian)(dian)(dian)(dian)缆(lan)桥(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)的(de)电(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)值可按(an)下式(shi)计算：r=ρ·L/S式(shi)中：ρ=15×10Ω-6/cm(20℃)；L=长度按(an)100mm计算；S=截面积cm2。(2)当(dang)电(dian)(dian)(dian)(dian)(dian)缆(lan)桥(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)安装连(lian)接(jie)程整(zheng)体(ti)后(hou),每(mei)(mei)根梯(ti)边(或每(mei)(mei)个电(dian)(dian)(dian)(dian)(dian)缆(lan)槽)的(de)电(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)为(wei)：R=L(r+1/3r’)式(shi)中：R--梯(ti)边，即（电(dian)(dian)(dian)(dian)(dian)缆(lan)槽）全长总电(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)（mΩ）；r--梯(ti)边单位长度电(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)（mΩ/m）r’--直接(jie)板固定螺栓(shuan)接(jie)触电(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)。电(dian)(dian)(dian)(dian)(dian)缆(lan)线槽认准三民(min)桥(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)，工厂(chang)直销。

公(gong)(gong)司(si)(si)拥有一(yi)(yi)个和谐(xie)团(tuan)结、富有激情(qing)、积极向上的(de)(de)(de)(de)(de)工作团(tuan)队(dui)(dui)。公(gong)(gong)司(si)(si)注重个人(ren)发(fa)展，给(ji)予每(mei)位(wei)员工足够的(de)(de)(de)(de)(de)自我发(fa)挥空间(jian)，努力培养(yang)团(tuan)队(dui)(dui)之间(jian)的(de)(de)(de)(de)(de)相互了(le)解，加强团(tuan)队(dui)(dui)的(de)(de)(de)(de)(de)整体配合，挖掘团(tuan)队(dui)(dui)潜能，打造高效团(tuan)队(dui)(dui)。公(gong)(gong)司(si)(si)一(yi)(yi)直(zhi)以(yi)来推崇“诚信是金(jin)，共创(chuang)共赢”的(de)(de)(de)(de)(de)营销理念，在(zai)不断提升产品竞(jing)争力的(de)(de)(de)(de)(de)同(tong)时，致力于(yu)诚信的(de)(de)(de)(de)(de)经营，用心的(de)(de)(de)(de)(de)服务，真诚与新老(lao)客户携手共创(chuang)新的(de)(de)(de)(de)(de)辉煌!桥(qiao)(qiao)架(jia)：分别(bie)(bie)统(tong)(tong)计出(chu)(chu)各(ge)种型(xing)号(hao)规格(ge)桥(qiao)(qiao)架(jia)的(de)(de)(de)(de)(de)全长,除一(yi)(yi)该桥(qiao)(qiao)架(jia)的(de)(de)(de)(de)(de)标(biao)准长度,得(de)出(chu)(chu)桥(qiao)(qiao)架(jia)的(de)(de)(de)(de)(de)数量(liang)外,再(zai)增加1%－2%的(de)(de)(de)(de)(de)余(yu)量(liang)。(2)立柱(zhu)：如(ru)采用统(tong)(tong)一(yi)(yi)规格(ge)的(de)(de)(de)(de)(de)立柱(zhu),可用桥(qiao)(qiao)架(jia)全长除以(yi)平(ping)均立柱(zhu)间(jian)距,得(de)出(chu)(chu)立柱(zhu)数,再(zai)增加2%～4%余(yu)量(liang)。如(ru)立柱(zhu)规格(ge)不一(yi)(yi),则需(xu)(xu)分别(bie)(bie)统(tong)(tong)计。(3)托臂(bei)：桥(qiao)(qiao)架(jia)全长除以(yi)托臂(bei)平(ping)均间(jian)距,再(zai)增加1%～2%余(yu)量(liang),极为总需(xu)(xu)量(liang)。(4)其它部件：按其主体数乘以(yi)一(yi)(yi)定(ding)比例(li)(视总厂而定(ding))求得(de)其总数。[1]电(dian)(dian)缆桥(qiao)(qiao)架(jia)选购要(yao)点编辑1．电(dian)(dian)缆桥(qiao)(qiao)架(jia)结构(gou)(gou)类型(xing)选择在(zai)工程设(she)计文件中通常笼(long)统(tong)(tong)地(di)将电(dian)(dian)缆桥(qiao)(qiao)架(jia)称呼为“桥(qiao)(qiao)架(jia)”，并未(wei)指出(chu)(chu)具体的(de)(de)(de)(de)(de)结构(gou)(gou)特(te)征(zheng)，不同(tong)类型(xing)、不同(tong)制作材料(liao)的(de)(de)(de)(de)(de)电(dian)(dian)缆桥(qiao)(qiao)架(jia)价格(ge)相差(cha)较(jiao)大(da)，且结构(gou)(gou)类型(xing)的(de)(de)(de)(de)(de)混乱(luan)会(hui)带(dai)来工作现场散热(re)、机械防护方面的(de)(de)(de)(de)(de)问题。故(gu)在(zai)设(she)计阶段应要(yao)求设(she)计人(ren)员根据工程环境特(te)征(zheng)和技术要(yao)求，合理选择电(dian)(dian)缆桥(qiao)(qiao)架(jia)的(de)(de)(de)(de)(de)结构(gou)(gou)特(te)征(zheng)。各(ge)类线(xian)槽出(chu)(chu)售，型(xing)号(hao)齐全，三民桥(qiao)(qiao)架(jia)。东(dong)莞热(re)浸锌线(xian)槽支架(jia)

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可在(zai)电(dian)缆(lan)梯架(jia)(jia)(jia)(jia)、托盘(pan)内(nei)添加具有(you)耐火或(huo)难燃性能(neng)(neng)的(de)(de)(de)(de)(de)(de)(de)板、网等(deng)(deng)(deng)材料构成(cheng)封(feng)闭或(huo)半封(feng)闭式结构，并采取(qu)在(zai)桥(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)及其(qi)支吊架(jia)(jia)(jia)(jia)表面(mian)涂刷防(fang)火涂层等(deng)(deng)(deng)措施，其(qi)整体耐火性能(neng)(neng)应(ying)(ying)满(man)(man)足(zu)国家有(you)关(guan)规范或(huo)标(biao)准的(de)(de)(de)(de)(de)(de)(de)要(yao)(yao)(yao)求(qiu)。在(zai)工(gong)(gong)程(cheng)(cheng)防(fang)火要(yao)(yao)(yao)求(qiu)较高的(de)(de)(de)(de)(de)(de)(de)场所(suo)，不宜(yi)采用(yong)(yong)铝(lv)合(he)金(jin)电(dian)缆(lan)桥(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)。在(zai)相同(tong)规格下，阻(zu)燃型电(dian)缆(lan)桥(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)比钢(gang)制(zhi)(zhi)(zhi)电(dian)缆(lan)桥(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)贵(gui)，使(shi)用(yong)(yong)寿(shou)命(ming)是钢(gang)制(zhi)(zhi)(zhi)电(dian)缆(lan)桥(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)的(de)(de)(de)(de)(de)(de)(de)5倍(bei)(bei)以(yi)上(shang)，重量比钢(gang)制(zhi)(zhi)(zhi)电(dian)缆(lan)桥(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)重30%。防(fang)火型电(dian)缆(lan)桥(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)比钢(gang)制(zhi)(zhi)(zhi)电(dian)缆(lan)桥(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)稍贵(gui)，使(shi)用(yong)(yong)寿(shou)命(ming)是钢(gang)制(zhi)(zhi)(zhi)电(dian)缆(lan)桥(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)的(de)(de)(de)(de)(de)(de)(de)3倍(bei)(bei)以(yi)上(shang)，重量与钢(gang)制(zhi)(zhi)(zhi)电(dian)缆(lan)桥(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)基本相同(tong)。5．电(dian)缆(lan)桥(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)填充率(lv)的(de)(de)(de)(de)(de)(de)(de)选(xuan)(xuan)择(ze)电(dian)缆(lan)梯架(jia)(jia)(jia)(jia)、托盘(pan)宽(kuan)度(du)和高度(du)的(de)(de)(de)(de)(de)(de)(de)选(xuan)(xuan)择(ze)应(ying)(ying)符(fu)合(he)填充率(lv)的(de)(de)(de)(de)(de)(de)(de)要(yao)(yao)(yao)求(qiu)。电(dian)缆(lan)的(de)(de)(de)(de)(de)(de)(de)梯架(jia)(jia)(jia)(jia)和托盘(pan)内(nei)的(de)(de)(de)(de)(de)(de)(de)填充率(lv)在(zai)一般(ban)情况下，电(dian)力电(dian)缆(lan)可取(qu)40%～50%，控制(zhi)(zhi)(zhi)电(dian)缆(lan)可取(qu)50%～70%，且宜(yi)预(yu)留(liu)10%～25%工(gong)(gong)程(cheng)(cheng)发展余量。6．电(dian)缆(lan)桥(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)载(zai)(zai)荷(he)(he)等(deng)(deng)(deng)级(ji)的(de)(de)(de)(de)(de)(de)(de)选(xuan)(xuan)择(ze)在(zai)选(xuan)(xuan)择(ze)电(dian)缆(lan)桥(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)的(de)(de)(de)(de)(de)(de)(de)荷(he)(he)载(zai)(zai)等(deng)(deng)(deng)级(ji)时(shi)，电(dian)缆(lan)桥(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)的(de)(de)(de)(de)(de)(de)(de)工(gong)(gong)作均布荷(he)(he)载(zai)(zai)不应(ying)(ying)大(da)(da)于所(suo)选(xuan)(xuan)电(dian)缆(lan)桥(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)荷(he)(he)载(zai)(zai)等(deng)(deng)(deng)级(ji)的(de)(de)(de)(de)(de)(de)(de)额(e)定均布荷(he)(he)载(zai)(zai)，如果电(dian)缆(lan)桥(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)的(de)(de)(de)(de)(de)(de)(de)支吊架(jia)(jia)(jia)(jia)的(de)(de)(de)(de)(de)(de)(de)实际(ji)跨距(ju)不等(deng)(deng)(deng)于2m时(shi)，则工(gong)(gong)作均布荷(he)(he)载(zai)(zai)应(ying)(ying)满(man)(man)足(zu)要(yao)(yao)(yao)求(qiu)。各种组件及支吊架(jia)(jia)(jia)(jia)在(zai)满(man)(man)足(zu)相应(ying)(ying)荷(he)(he)载(zai)(zai)的(de)(de)(de)(de)(de)(de)(de)条(tiao)件下。惠州市三民实业(ye)(ye)有(you)限(xian)公司(si)，是一家集电(dian)缆(lan)桥(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)、科研、生产(chan)、销售、服务为一体的(de)(de)(de)(de)(de)(de)(de)企业(ye)(ye)，公司(si)兼(jian)营电(dian)线(xian)、电(dian)缆(lan)等(deng)(deng)(deng)建材相关(guan)产(chan)品。公司(si)实力雄(xiong)厚，全(quan)国多(duo)个(ge)大(da)(da)型重点(dian)工(gong)(gong)程(cheng)(cheng)项目(mu)指定供应(ying)(ying)商。梯式线(xian)槽多(duo)少钱(qian)

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