桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)的(de)(de)布置(zhi)应(ying)(ying)(ying)根据(ju)经(jing)济合(he)(he)理性(xing)、技术可行性(xing)、运行安(an)全性(xing)等因素综合(he)(he)比较(jiao)，以(yi)确定佳方(fang)案(an)，还要(yao)(yao)充分满(man)(man)足(zu)施工(gong)(gong)安(an)装、维护(hu)(hu)检修及电(dian)缆(lan)(lan)敷设的(de)(de)要(yao)(yao)求(qiu)(qiu)。惠州市三民实业有(you)(you)限公司(si)(si)，是一家(jia)(jia)集电(dian)缆(lan)(lan)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)、科研、生产、销(xiao)售、服务为一体的(de)(de)企业，公司(si)(si)兼营电(dian)线(xian)、电(dian)缆(lan)(lan)等建(jian)材相关(guan)产品(pin)(pin)。公司(si)(si)实力雄厚，全国多个大(da)型重(zhong)点工(gong)(gong)程(cheng)项目(mu)指定供(gong)应(ying)(ying)(ying)商，并与多家(jia)(jia)房地(di)产公司(si)(si)和电(dian)力安(an)装单位建(jian)立(li)长期紧密合(he)(he)作关(guan)系。桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)产品(pin)(pin)有(you)(you)托盘(pan)式(shi)(shi)、槽(cao)(cao)式(shi)(shi)、梯级式(shi)(shi)钢制(zhi)及铝(lv)合(he)(he)金桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)系列，组合(he)(he)式(shi)(shi)及玻璃(li)钢、防火(huo)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)系列。公司(si)(si)自成立(li)以(yi)来，顺应(ying)(ying)(ying)经(jing)济发展的(de)(de)潮(chao)流(liu)，以(yi)满(man)(man)足(zu)省、市重(zhong)点建(jian)设工(gong)(gong)程(cheng)服务需要(yao)(yao)为目(mu)标，坚持诚信(xin)立(li)业，以(yi)市场为导(dao)向(xiang)，竭(jie)诚为客(ke)户提供(gong)好的(de)(de)产品(pin)(pin)和满(man)(man)意(yi)的(de)(de)服务。2桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)水平敷设时距(ju)地(di)面的(de)(de)高度一般不低于于，垂直敷设时距(ju)地(di)面，但敷设在(zai)电(dian)气房间内(nei)时除外。电(dian)缆(lan)(lan)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)水平敷设在(zai)设备夹层或(huo)马道且(qie)低于2．5m，应(ying)(ying)(ying)采(cai)取保护(hu)(hu)接地(di)措(cuo)施。1．3桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)、线(xian)槽(cao)(cao)及其支吊架(jia)(jia)(jia)使用(yong)(yong)在(zai)有(you)(you)腐(fu)蚀(shi)性(xing)环境中，应(ying)(ying)(ying)采(cai)用(yong)(yong)耐(nai)腐(fu)蚀(shi)的(de)(de)刚性(xing)材料制(zhi)造。或(huo)采(cai)取防腐(fu)蚀(shi)处理，防腐(fu)蚀(shi)处理方(fang)式(shi)(shi)应(ying)(ying)(ying)满(man)(man)足(zu)工(gong)(gong)程(cheng)环境和耐(nai)久性(xing)的(de)(de)要(yao)(yao)求(qiu)(qiu)。对(dui)耐(nai)腐(fu)蚀(shi)性(xing)能(neng)要(yao)(yao)求(qiu)(qiu)较(jiao)高或(huo)要(yao)(yao)求(qiu)(qiu)洁(jie)净的(de)(de)场所，宜选用(yong)(yong)铝(lv)合(he)(he)金电(dian)缆(lan)(lan)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)。1．4桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)在(zai)有(you)(you)防火(huo)要(yao)(yao)求(qiu)(qiu)的(de)(de)区段内(nei)，可在(zai)电(dian)缆(lan)(lan)梯架(jia)(jia)(jia)，托盘(pan)内(nei)添(tian)加(jia)具有(you)(you)耐(nai)火(huo)或(huo)难燃性(xing)能(neng)的(de)(de)板。线(xian)槽(cao)(cao)厂家(jia)(jia)就找三民桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)。韶关(guan)热镀锌桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)制(zhi)作

其中(zhong)产品用于(yu)石油化工(gong)(gong)，冶金(jin)，电(dian)力，学校通讯(xun)，高层(ceng)建筑(zhu)等(deng)领域，具有(you)外(wai)形美(mei)观，耐(nai)腐(fu)蚀性(xing)(xing)强，通用性(xing)(xing)，安(an)(an)装灵(ling)活方便，品种齐全等(deng)特点(dian)。有(you)些则是无(wu)源电(dian)(光)缆(lan)(lan)线(xian)(xian)(如数据电(dian)缆(lan)(lan)、视频同(tong)轴(zhou)电(dian)缆(lan)(lan)等(deng))，因此，在布(bu)线(xian)(xian)方式(shi)和(he)(he)路由(you)选择(ze)的(de)(de)(de)(de)排列进行(xing)(xing)设(she)计时(shi)(shi)(shi),应该加以(yi)区别(bie)，不(bu)但应该符合(he)(he)规(gui)范的(de)(de)(de)(de)要求(qiu)(qiu)，还要考虑(lv)布(bu)线(xian)(xian)的(de)(de)(de)(de)安(an)(an)全性(xing)(xing)、可扩(kuo)性(xing)(xing)、经(jing)济(ji)性(xing)(xing)和(he)(he)美(mei)观，便于(yu)维(wei)修(xiu)，电(dian)缆(lan)(lan)桥(qiao)架作为承载(zai)各种电(dian)缆(lan)(lan)敷设(she)的(de)(de)(de)(de)载(zai)体(ti)，从属(shu)于(yu)布(bu)线(xian)(xian)的(de)(de)(de)(de)需要，同(tong)样应遵循上(shang)述原则加以(yi)实(shi)施。由(you)于(yu)建筑(zhu)物内多种管线(xian)(xian)平(ping)行(xing)(xing)交叉，空(kong)间有(you)限，特别(bie)是大型写字楼(lou)、金(jin)融商厦、酒店、场馆等(deng)建筑(zhu)，信息点(dian)密集，缆(lan)(lan)线(xian)(xian)敷设(she)除了(le)采用楼(lou)板(ban)沟槽和(he)(he)墙(qiang)内埋(mai)管方式(shi)外(wai)，在竖井和(he)(he)屋内天棚吊顶(ding)内采用电(dian)缆(lan)(lan)桥(qiao)架，提供不(bu)同(tong)走向的(de)(de)(de)(de)布(bu)线(xian)(xian)，弱电(dian)系统的(de)(de)(de)(de)各种缆(lan)(lan)线(xian)(xian)分类(lei)布(bu)放在桥(qiao)架内,其佳路由(you)选择(ze)和(he)(he)安(an)(an)装方式(shi)要根据走向的(de)(de)(de)(de)要求(qiu)(qiu)，并结合(he)(he)建筑(zhu)结构和(he)(he)空(kong)调、电(dian)气等(deng)管线(xian)(xian)协商的(de)(de)(de)(de)位置加以(yi)确(que)定(ding),无(wu)源缆(lan)(lan)线(xian)(xian)不(bu)能与有(you)源电(dian)缆(lan)(lan)并排铺设(she)，受条(tiao)件所(suo)限铺放同(tong)一桥(qiao)架内，其间必须采用金(jin)属(shu)隔板(ban)分设(she)，引出的(de)(de)(de)(de)缆(lan)(lan)线(xian)(xian)尽量避免(mian)平(ping)面交叉，桥(qiao)架穿越楼(lou)板(ban)，墙(qiang)体(ti)或伸缩缝时(shi)(shi)(shi)，应该在建筑(zhu)图上(shang)标出予留相应的(de)(de)(de)(de)空(kong)洞和(he)(he)位置，避免(mian)因遗漏等(deng)到施工(gong)(gong)时(shi)(shi)(shi)临(lin)时(shi)(shi)(shi)钻空(kong)，可能伤及土建结构。为了(le)防止电(dian)磁辐射的(de)(de)(de)(de)干扰(EMC)，在桥(qiao)架的(de)(de)(de)(de)设(she)计中(zhong)。托盘式(shi)桥(qiao)架批发电(dian)缆(lan)(lan)桥(qiao)架定(ding)制加工(gong)(gong)找三民(min)桥(qiao)架。

或(huo)烤(kao)漆等处理(li)。在(zai)腐蚀(shi)性环境(jing)中，可(ke)选用经(jing)(jing)过(guo)塑料喷涂处理(li)的(de)(de)(de)(de)桥(qiao)架(jia)(jia)(jia)，在(zai)一般大气防(fang)(fang)腐环境(jing)中可(ke)选用镀锌处理(li)的(de)(de)(de)(de)桥(qiao)架(jia)(jia)(jia)。桥(qiao)架(jia)(jia)(jia)一般术语电(dian)(dian)(dian)(dian)缆(lan)桥(qiao)架(jia)(jia)(jia)的(de)(de)(de)(de)主要部件:电(dian)(dian)(dian)(dian)缆(lan)桥(qiao)架(jia)(jia)(jia)安(an)装时的(de)(de)(de)(de)支(zhi)(zhi)托(tuo)(tuo)，是(shi)通过(guo)立(li)柱(zhu)和托(tuo)(tuo)臂(bei)来完成的(de)(de)(de)(de)。立(li)柱(zhu)是(shi)支(zhi)(zhi)撑电(dian)(dian)(dian)(dian)缆(lan)桥(qiao)架(jia)(jia)(jia)的(de)(de)(de)(de)主要部件；而(er)桥(qiao)架(jia)(jia)(jia)的(de)(de)(de)(de)荷重是(shi)通过(guo)托(tuo)(tuo)臂(bei)传递给立(li)柱(zhu)的(de)(de)(de)(de)。因此(ci)立(li)柱(zhu)和托(tuo)(tuo)臂(bei)是(shi)电(dian)(dian)(dian)(dian)缆(lan)桥(qiao)架(jia)(jia)(jia)安(an)装的(de)(de)(de)(de)两(liang)个主要部件。铝(lv)合(he)(he)金(jin)电(dian)(dian)(dian)(dian)缆(lan)桥(qiao)架(jia)(jia)(jia)：铝(lv)合(he)(he)金(jin)制(zhi)电(dian)(dian)(dian)(dian)缆(lan)桥(qiao)架(jia)(jia)(jia)装置(zhi)的(de)(de)(de)(de)简称，由(you)(you)铝(lv)合(he)(he)金(jin)材料制(zhi)作(zuo)托(tuo)(tuo)盘(pan)或(huo)梯架(jia)(jia)(jia)的(de)(de)(de)(de)直通弯通附件以(yi)(yi)及支(zhi)(zhi)吊架(jia)(jia)(jia)等构成用以(yi)(yi)支(zhi)(zhi)承电(dian)(dian)(dian)(dian)缆(lan)具有(you)连续刚性结构的(de)(de)(de)(de)总体(ti)装置(zhi)。惠(hui)州市三民实(shi)业有(you)限公(gong)司(si)，是(shi)一家集(ji)电(dian)(dian)(dian)(dian)缆(lan)桥(qiao)架(jia)(jia)(jia)、科研、生产(chan)、销售、服(fu)务为一体(ti)的(de)(de)(de)(de)企(qi)业，公(gong)司(si)兼(jian)营电(dian)(dian)(dian)(dian)线、电(dian)(dian)(dian)(dian)缆(lan)等建(jian)材相关产(chan)品(pin)。公(gong)司(si)实(shi)力(li)雄厚(hou)，全国多个大型(xing)重点(dian)工程项目(mu)(mu)指定供应商(shang)，并与(yu)多家房地产(chan)公(gong)司(si)和电(dian)(dian)(dian)(dian)力(li)安(an)装单位(wei)建(jian)立(li)长期紧密合(he)(he)作(zuo)关系。桥(qiao)架(jia)(jia)(jia)产(chan)品(pin)有(you)托(tuo)(tuo)盘(pan)式(shi)(shi)(shi)、槽(cao)式(shi)(shi)(shi)、梯级式(shi)(shi)(shi)钢制(zhi)及铝(lv)合(he)(he)金(jin)桥(qiao)架(jia)(jia)(jia)系列，组合(he)(he)式(shi)(shi)(shi)及玻璃(li)钢、防(fang)(fang)火桥(qiao)架(jia)(jia)(jia)系列。公(gong)司(si)自成立(li)以(yi)(yi)来，顺应经(jing)(jing)济(ji)发展的(de)(de)(de)(de)潮流，以(yi)(yi)满(man)足省、市重点(dian)建(jian)设工程服(fu)务需要为目(mu)(mu)标，坚(jian)持(chi)诚信立(li)业，以(yi)(yi)市场为导向，竭诚为客户提供好的(de)(de)(de)(de)产(chan)品(pin)和满(man)意的(de)(de)(de)(de)服(fu)务。梯形(xing)电(dian)(dian)(dian)(dian)缆(lan)桥(qiao)架(jia)(jia)(jia)：梯形(xing)电(dian)(dian)(dian)(dian)缆(lan)桥(qiao)架(jia)(jia)(jia)直接承托(tuo)(tuo)电(dian)(dian)(dian)(dian)缆(lan)的(de)(de)(de)(de)部件的(de)(de)(de)(de)简称，由(you)(you)两(liang)根(gen)纵向侧边与(yu)若(ruo)干根(gen)横档构成的(de)(de)(de)(de)梯形(xing)部件。

S=截面积cm2。(2)梯(ti)架(jia)(jia)(jia)于(yu)托盘的(de)(de)(de)(de)(de)单(dan)位(wei)(wei)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)值见(jian)表(biao)2。表(biao)2梯(ti)架(jia)(jia)(jia)于(yu)托盘的(de)(de)(de)(de)(de)单(dan)位(wei)(wei)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)值(3)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)槽(cao)的(de)(de)(de)(de)(de)单(dan)位(wei)(wei)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)值见(jian)表(biao)3(4)当电(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)安装连接程整体后，每(mei)(mei)根梯(ti)边(bian)(或每(mei)(mei)个电(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)槽(cao))的(de)(de)(de)(de)(de)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)为：R=L(r+1/3r’)式中：R--梯(ti)边(bian)，即（电(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)槽(cao)）全长总电(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)（mΩ）；r--梯(ti)边(bian)单(dan)位(wei)(wei)长度(du)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)（mΩ/m）桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)荷(he)载(zai)(zai)(zai)(zai)(zai)(zai)(zai)特性(xing)编辑(ji)1、电(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)的(de)(de)(de)(de)(de)荷(he)载(zai)(zai)(zai)(zai)(zai)(zai)(zai)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)的(de)(de)(de)(de)(de)荷(he)载(zai)(zai)(zai)(zai)(zai)(zai)(zai)分(fen)为静荷(he)载(zai)(zai)(zai)(zai)(zai)(zai)(zai)、动荷(he)载(zai)(zai)(zai)(zai)(zai)(zai)(zai)和(he)(he)附加(jia)荷(he)载(zai)(zai)(zai)(zai)(zai)(zai)(zai)。静荷(he)载(zai)(zai)(zai)(zai)(zai)(zai)(zai)是(shi)指(zhi)敷设(she)(she)在电(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)内(nei)的(de)(de)(de)(de)(de)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)种类(lei)、根数、每(mei)(mei)根的(de)(de)(de)(de)(de)外径重量/单(dan)位(wei)(wei)长度(du)，按电(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)敷设(she)(she)的(de)(de)(de)(de)(de)不同路由分(fen)别(bie)列(lie)表(biao)统计(ji)(ji)。动荷(he)载(zai)(zai)(zai)(zai)(zai)(zai)(zai)是(shi)指(zhi)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)安装和(he)(he)维(wei)护过程中施(shi)工维(wei)修人员(yuan)的(de)(de)(de)(de)(de)重量。对于(yu)轻型(xing)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)，一(yi)般(ban)不考虑动荷(he)载(zai)(zai)(zai)(zai)(zai)(zai)(zai)，即不允许在桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)上(shang)站(行)人，如果需要考虑站人，则应将(jiang)跨距适(shi)当缩小。附加(jia)荷(he)载(zai)(zai)(zai)(zai)(zai)(zai)(zai)在室外是(shi)指(zhi)冰雪(xue)、风和(he)(he)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁力所形成的(de)(de)(de)(de)(de)荷(he)载(zai)(zai)(zai)(zai)(zai)(zai)(zai)，它与安装场所的(de)(de)(de)(de)(de)地(di)区自然气象条(tiao)件和(he)(he)带电(dian)(dian)(dian)(dian)(dian)(dian)(dian)体的(de)(de)(de)(de)(de)性(xing)质(zhi)有关，设(she)(she)计(ji)(ji)中应根据各种条(tiao)件加(jia)以计(ji)(ji)算。选用桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)的(de)(de)(de)(de)(de)步骤(1)确(que)定(ding)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)宽度(du)、层(ceng)数、支(zhi)撑点的(de)(de)(de)(de)(de)型(xing)式和(he)(he)间距、以及电(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)在各层(ceng)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)上(shang)的(de)(de)(de)(de)(de)分(fen)布。桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)设(she)(she)计(ji)(ji)(2)计(ji)(ji)算每(mei)(mei)层(ceng)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)的(de)(de)(de)(de)(de)均布荷(he)载(zai)(zai)(zai)(zai)(zai)(zai)(zai)(kN/m2),初步确(que)定(ding)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)的(de)(de)(de)(de)(de)型(xing)号、规(gui)格(ge)。。惠州市三民(min)实业有限公司(si)(si)，是(shi)一(yi)家(jia)集电(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)、科研、生(sheng)产(chan)、销售、服(fu)务为一(yi)体的(de)(de)(de)(de)(de)企(qi)业，公司(si)(si)兼营电(dian)(dian)(dian)(dian)(dian)(dian)(dian)线、电(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)等建材相关产(chan)品。公司(si)(si)实力雄厚。电(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)好货源，厂(chang)家(jia)直销，三民(min)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)。

以(yi)(yi)满(man)(man)足省、市(shi)重点建设(she)工程服(fu)务(wu)需要(yao)为目标(biao)，坚持(chi)(chi)诚信立业，以(yi)(yi)市(shi)场为导(dao)(dao)向，竭诚为客户提供(gong)好的(de)(de)产品(pin)和(he)满(man)(man)意的(de)(de)服(fu)务(wu)。直(zhi)(zhi)(zhi)(zhi)线(xian)段：注(zhu)明(ming)全(quan)长、桥(qiao)(qiao)架(jia)(jia)层数、标(biao)高(gao)、型号(hao)及(ji)(ji)规(gui)格(ge)。拐弯(wan)点和(he)分支点:注(zhu)明(ming)所用转(zhuan)弯(wan)接板的(de)(de)型号(hao)及(ji)(ji)规(gui)格(ge)。升降段：注(zhu)明(ming)标(biao)高(gao)变化,也(ye)可(ke)(ke)用局部(bu)(bu)大样图(tu)或(huo)剖面(mian)(mian)图(tu)表示。（5）桥(qiao)(qiao)架(jia)(jia)支撑点,如(ru)立柱、托臂或(huo)非(fei)标(biao)准支、构架(jia)(jia)的(de)(de)间距、安装方(fang)式、型号(hao)规(gui)格(ge)、标(biao)高(gao),可(ke)(ke)同意在平面(mian)(mian)上(shang)列(lie)表说明(ming),也(ye)可(ke)(ke)分段标(biao)出(chu)用不同的(de)(de)剖面(mian)(mian)图(tu)、单线(xian)图(tu)或(huo)大样图(tu)表示。(6)电(dian)(dian)缆(lan)(lan)(lan)(lan)引(yin)(yin)下(xia)点位(wei)置(zhi)(zhi)及(ji)(ji)引(yin)(yin)下(xia)方(fang)式,一般而言,大批(pi)电(dian)(dian)缆(lan)(lan)(lan)(lan)引(yin)(yin)下(xia)可(ke)(ke)用垂直(zhi)(zhi)(zhi)(zhi)弯(wan)接板和(he)垂直(zhi)(zhi)(zhi)(zhi)引(yin)(yin)上(shang)架(jia)(jia),少量电(dian)(dian)缆(lan)(lan)(lan)(lan)引(yin)(yin)下(xia)可(ke)(ke)用导(dao)(dao)板或(huo)引(yin)(yin)管注(zhu)明(ming)引(yin)(yin)下(xia)方(fang)式即可(ke)(ke)。(7)电(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)(qiao)架(jia)(jia)宜高(gao)出(chu)地面(mian)(mian)。(8)电(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)(qiao)架(jia)(jia)内(nei)缆(lan)(lan)(lan)(lan)线(xian)垂直(zhi)(zhi)(zhi)(zhi)敷设(she)时(shi),在缆(lan)(lan)(lan)(lan)线(xian)的(de)(de)上(shang)端和(he)每间隔(ge)、尾、转(zhuan)弯(wan)及(ji)(ji)每间隔(ge)3~5米(mi)处(chu)(chu)进行固定(ding)。（9）在吊顶内(nei)设(she)置(zhi)(zhi)时(shi),槽盖开启(qi)面(mian)(mian)应(ying)保(bao)持(chi)(chi)80毫米(mi)的(de)(de)垂直(zhi)(zhi)(zhi)(zhi)净(jing)空,线(xian)槽截(jie)面(mian)(mian)利用率不应(ying)超过(guo)50%。(10)布放(fang)在线(xian)槽的(de)(de)缆(lan)(lan)(lan)(lan)线(xian)可(ke)(ke)以(yi)(yi)不绑扎(zha),槽内(nei)缆(lan)(lan)(lan)(lan)线(xian)应(ying)顺直(zhi)(zhi)(zhi)(zhi),尽量不交叉(cha),缆(lan)(lan)(lan)(lan)线(xian)不应(ying)溢出(chu)线(xian)槽,在缆(lan)(lan)(lan)(lan)线(xian)进出(chu)线(xian)槽部(bu)(bu)位(wei)、转(zhuan)弯(wan)处(chu)(chu)应(ying)绑扎(zha)固定(ding)。垂直(zhi)(zhi)(zhi)(zhi)线(xian)槽布放(fang)缆(lan)(lan)(lan)(lan)线(xian)应(ying)每间隔(ge)。(11)在水平、垂直(zhi)(zhi)(zhi)(zhi)桥(qiao)(qiao)架(jia)(jia)和(he)垂直(zhi)(zhi)(zhi)(zhi)线(xian)槽中敷设(she)电(dian)(dian)缆(lan)(lan)(lan)(lan)时(shi),应(ying)对缆(lan)(lan)(lan)(lan)线(xian)进行绑扎(zha)。4对线(xian)电(dian)(dian)缆(lan)(lan)(lan)(lan)以(yi)(yi)24根为束(shu)。铝合(he)金桥(qiao)(qiao)架(jia)(jia)就找(zhao)三民桥(qiao)(qiao)架(jia)(jia)。揭阳(yang)喷塑桥(qiao)(qiao)架(jia)(jia)品(pin)牌

电(dian)缆桥(qiao)架(jia)的选购建(jian)议(yi)，电(dian)缆桥(qiao)架(jia)选购全攻略找(zhao)三民桥(qiao)架(jia)。韶关热镀锌桥(qiao)架(jia)制作

1．2桥(qiao)架(jia)水(shui)平敷(fu)设(she)时距地面的(de)(de)(de)(de)高度一(yi)般不(bu)(bu)低于(yu)(yu)于(yu)(yu)，垂(chui)直(zhi)敷(fu)设(she)时距地面，但敷(fu)设(she)在(zai)(zai)(zai)电(dian)(dian)(dian)气用(yong)(yong)房间(jian)内时除(chu)外(wai)。电(dian)(dian)(dian)缆(lan)(lan)桥(qiao)架(jia)水(shui)平敷(fu)设(she)在(zai)(zai)(zai)设(she)备夹层或(huo)(huo)(huo)马(ma)道(dao)且低于(yu)(yu)2．5m，应(ying)采取保护接地措(cuo)(cuo)施。1．3桥(qiao)架(jia)、线槽及其支吊(diao)架(jia)使用(yong)(yong)在(zai)(zai)(zai)有(you)腐(fu)蚀性环(huan)境中，应(ying)采用(yong)(yong)耐(nai)腐(fu)蚀的(de)(de)(de)(de)刚(gang)性材料(liao)制造(zao)。或(huo)(huo)(huo)采取防腐(fu)蚀处理，防腐(fu)蚀处理方式应(ying)满(man)足工(gong)程环(huan)境和耐(nai)久性的(de)(de)(de)(de)要(yao)(yao)(yao)(yao)求(qiu)。对耐(nai)腐(fu)蚀性能(neng)要(yao)(yao)(yao)(yao)求(qiu)较高或(huo)(huo)(huo)要(yao)(yao)(yao)(yao)求(qiu)洁净(jing)的(de)(de)(de)(de)场所(suo)(suo)，宜(yi)(yi)选(xuan)用(yong)(yong)铝合(he)(he)金电(dian)(dian)(dian)缆(lan)(lan)桥(qiao)架(jia)。1．4桥(qiao)架(jia)在(zai)(zai)(zai)有(you)防火(huo)要(yao)(yao)(yao)(yao)求(qiu)的(de)(de)(de)(de)区段(duan)内，可(ke)在(zai)(zai)(zai)电(dian)(dian)(dian)缆(lan)(lan)梯架(jia)，托(tuo)盘内添加(jia)(jia)具有(you)耐(nai)火(huo)或(huo)(huo)(huo)难燃(ran)性能(neng)的(de)(de)(de)(de)板，网等材料(liao)构(gou)成封(feng)闭或(huo)(huo)(huo)半封(feng)闭式结构(gou)，并采取在(zai)(zai)(zai)桥(qiao)架(jia)及其支吊(diao)架(jia)表(biao)面涂刷防火(huo)涂层等措(cuo)(cuo)施。其整体耐(nai)火(huo)性能(neng)应(ying)满(man)足国家有(you)关规范或(huo)(huo)(huo)标(biao)准的(de)(de)(de)(de)要(yao)(yao)(yao)(yao)求(qiu)。在(zai)(zai)(zai)工(gong)程防火(huo)要(yao)(yao)(yao)(yao)求(qiu)较高的(de)(de)(de)(de)场所(suo)(suo)．不(bu)(bu)宜(yi)(yi)采用(yong)(yong)铝合(he)(he)金电(dian)(dian)(dian)缆(lan)(lan)桥(qiao)架(jia)。1．5需要(yao)(yao)(yao)(yao)屏蔽电(dian)(dian)(dian)磁干扰的(de)(de)(de)(de)电(dian)(dian)(dian)缆(lan)(lan)线路(lu)．或(huo)(huo)(huo)有(you)防护外(wai)部(bu)影响如(ru)户外(wai)日照，油(you)，腐(fu)蚀性液(ye)体、易燃(ran)粉尘等环(huan)境要(yao)(yao)(yao)(yao)求(qiu)时．应(ying)选(xuan)用(yong)(yong)无(wu)(wu)孔托(tuo)盘式电(dian)(dian)(dian)缆(lan)(lan)桥(qiao)架(jia)。1．6在(zai)(zai)(zai)容易积聚粉尘的(de)(de)(de)(de)场所(suo)(suo)，电(dian)(dian)(dian)缆(lan)(lan)桥(qiao)架(jia)应(ying)选(xuan)用(yong)(yong)盖板；在(zai)(zai)(zai)公(gong)共通道(dao)或(huo)(huo)(huo)室外(wai)跨越道(dao)路(lu)段(duan)．底层桥(qiao)架(jia)上(shang)宜(yi)(yi)加(jia)(jia)垫板或(huo)(huo)(huo)使用(yong)(yong)无(wu)(wu)孔托(tuo)盘。1．7不(bu)(bu)同电(dian)(dian)(dian)压、不(bu)(bu)同用(yong)(yong)途的(de)(de)(de)(de)电(dian)(dian)(dian)缆(lan)(lan)不(bu)(bu)宜(yi)(yi)敷(fu)设(she)在(zai)(zai)(zai)同一(yi)层电(dian)(dian)(dian)缆(lan)(lan)桥(qiao)架(jia)内：(1)1kV以(yi)上(shang)和1kV及以(yi)下的(de)(de)(de)(de)电(dian)(dian)(dian)缆(lan)(lan)：(2)同一(yi)路(lu)径向一(yi)级负荷供(gong)电(dian)(dian)(dian)的(de)(de)(de)(de)双回(hui)路(lu)电(dian)(dian)(dian)缆(lan)(lan)；(3)应(ying)急照明和其他照明的(de)(de)(de)(de)电(dian)(dian)(dian)缆(lan)(lan)：(4)电(dian)(dian)(dian)力。韶(shao)关热镀锌桥(qiao)架(jia)制作

本文来自海润达物(wu)联科技有限责任(ren)公(gong)司：//qfd1mz.cn/Article/73f11899808.html