应(ying)(ying)按桥架(jia)(jia)(jia)(jia)(jia)规(gui)格、层(ceng)(ceng)数、跨距(ju)等条件配(pei)(pei)(pei)置(zhi)。并应(ying)(ying)满足荷载的(de)(de)(de)(de)要求(qiu)。4、桥架(jia)(jia)(jia)(jia)(jia)横截(jie)(jie)面积的(de)(de)(de)(de)选择见表三(san)、支(zhi)(zhi)(zhi)(zhi)、吊(diao)(diao)架(jia)(jia)(jia)(jia)(jia)的(de)(de)(de)(de)配(pei)(pei)(pei)置(zhi)1、户内支(zhi)(zhi)(zhi)(zhi)、吊(diao)(diao)短跨距(ju)一(yi)般(ban)采取。户外(wai)立柱(zhu)中跨距(ju)一(yi)般(ban)采取6m。2、非(fei)直(zhi)(zhi)(zhi)线(xian)(xian)段(duan)(duan)的(de)(de)(de)(de)支(zhi)(zhi)(zhi)(zhi)、吊(diao)(diao)架(jia)(jia)(jia)(jia)(jia)配(pei)(pei)(pei)置(zhi)就遵(zun)循以下(xia)原则。当(dang)桥架(jia)(jia)(jia)(jia)(jia)宽度(du)<300mm时(shi)(shi)(shi)，应(ying)(ying)在(zai)距(ju)非(fei)直(zhi)(zhi)(zhi)线(xian)(xian)段(duan)(duan)与(yu)直(zhi)(zhi)(zhi)线(xian)(xian)结合处(chu)300-600m的(de)(de)(de)(de)直(zhi)(zhi)(zhi)线(xian)(xian)段(duan)(duan)侧(ce)设置(zhi)一(yi)个支(zhi)(zhi)(zhi)(zhi)、吊(diao)(diao)架(jia)(jia)(jia)(jia)(jia)。当(dang)桥架(jia)(jia)(jia)(jia)(jia)宽度(du)>300mm时(shi)(shi)(shi)，除符合下(xia)述(shu)条件外(wai)，在(zai)非(fei)直(zhi)(zhi)(zhi)线(xian)(xian)段(duan)(duan)中部还应(ying)(ying)增设一(yi)个支(zhi)(zhi)(zhi)(zhi)、吊(diao)(diao)架(jia)(jia)(jia)(jia)(jia)。3、桥架(jia)(jia)(jia)(jia)(jia)多层(ceng)(ceng)设置(zhi)时(shi)(shi)(shi)层(ceng)(ceng)间(jian)(jian)中心(xin)距(ju)为(wei)200，250，300，350mm。4、桥架(jia)(jia)(jia)(jia)(jia)直(zhi)(zhi)(zhi)线(xian)(xian)段(duan)(duan)每隔(ge)50m应(ying)(ying)予留伸缩缝20-30mm（金属桥架(jia)(jia)(jia)(jia)(jia)）。四、防(fang)火要求(qiu)桥架(jia)(jia)(jia)(jia)(jia)防(fang)火的(de)(de)(de)(de)区段(duan)(duan)，必须采用钢(gang)制或不燃、阻(zu)燃材料(liao)。我公(gong)司生产的(de)(de)(de)(de)BJⅢ系(xi)列电(dian)缆桥架(jia)(jia)(jia)(jia)(jia)均为(wei)防(fang)火桥架(jia)(jia)(jia)(jia)(jia)。五、接(jie)(jie)(jie)(jie)(jie)(jie)地(di)1、桥架(jia)(jia)(jia)(jia)(jia)系(xi)统(tong)(tong)应(ying)(ying)具(ju)有可靠(kao)(kao)的(de)(de)(de)(de)电(dian)气连接(jie)(jie)(jie)(jie)(jie)(jie)并接(jie)(jie)(jie)(jie)(jie)(jie)地(di)（只对(dui)金属桥架(jia)(jia)(jia)(jia)(jia)）。2、当(dang)允许利用桥架(jia)(jia)(jia)(jia)(jia)系(xi)统(tong)(tong)构(gou)成接(jie)(jie)(jie)(jie)(jie)(jie)地(di)干(gan)(gan)线(xian)(xian)回路时(shi)(shi)(shi)应(ying)(ying)符合下(xia)列要求(qiu)。桥架(jia)(jia)(jia)(jia)(jia)端部之间(jian)(jian)连接(jie)(jie)(jie)(jie)(jie)(jie)电(dian)阻(zu)应(ying)(ying)不大于，接(jie)(jie)(jie)(jie)(jie)(jie)地(di)孔应(ying)(ying)绝缘涂层(ceng)(ceng)。在(zai)1KV及以下(xia)中性点直(zhi)(zhi)(zhi)接(jie)(jie)(jie)(jie)(jie)(jie)接(jie)(jie)(jie)(jie)(jie)(jie)地(di)系(xi)统(tong)(tong)中，受(shou)电(dian)设备的(de)(de)(de)(de)接(jie)(jie)(jie)(jie)(jie)(jie)地(di)与(yu)系(xi)统(tong)(tong)中性线(xian)(xian)接(jie)(jie)(jie)(jie)(jie)(jie)地(di)相连。装(zhuang)有处(chu)动切断供电(dian)装(zhuang)轩(xuan)时(shi)(shi)(shi)，桥架(jia)(jia)(jia)(jia)(jia)的(de)(de)(de)(de)级长(zhang)(zhang)方(fang)向(xiang)金属横截(jie)(jie)面积应(ying)(ying)不小于规(gui)定值。3、沿桥架(jia)(jia)(jia)(jia)(jia)全长(zhang)(zhang)另敷设接(jie)(jie)(jie)(jie)(jie)(jie)地(di)干(gan)(gan)线(xian)(xian)时(shi)(shi)(shi)，每段(duan)(duan)（包括非(fei)直(zhi)(zhi)(zhi)线(xian)(xian)段(duan)(duan)）桥架(jia)(jia)(jia)(jia)(jia)应(ying)(ying)至少有一(yi)点与(yu)接(jie)(jie)(jie)(jie)(jie)(jie)地(di)干(gan)(gan)线(xian)(xian)可靠(kao)(kao)连接(jie)(jie)(jie)(jie)(jie)(jie)。4、对(dui)于振动场所(suo)，在(zai)接(jie)(jie)(jie)(jie)(jie)(jie)地(di)部位的(de)(de)(de)(de)连接(jie)(jie)(jie)(jie)(jie)(jie)处(chu)应(ying)(ying)装(zhuang)置(zhi)弹簧圈。喷涂桥架(jia)(jia)(jia)(jia)(jia)就找三(san)民(min)桥架(jia)(jia)(jia)(jia)(jia)。江门(men)托盘(pan)式桥架(jia)(jia)(jia)(jia)(jia)报(bao)价

网等(deng)材料构(gou)成(cheng)封(feng)闭或(huo)(huo)(huo)半封(feng)闭式(shi)结构(gou)，并(bing)采取在(zai)(zai)(zai)桥(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)及(ji)(ji)其(qi)支吊架(jia)(jia)(jia)(jia)表面涂刷(shua)防火(huo)涂层等(deng)措施(shi)。其(qi)整体耐火(huo)性(xing)能应满足国(guo)家(jia)(jia)(jia)有(you)关规范(fan)或(huo)(huo)(huo)标准的(de)要(yao)(yao)求(qiu)。在(zai)(zai)(zai)工(gong)(gong)程(cheng)防火(huo)要(yao)(yao)求(qiu)较高(gao)的(de)场(chang)所(suo)．不(bu)宜(yi)采用(yong)铝合金(jin)电(dian)(dian)缆(lan)(lan)(lan)桥(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)。1．5需(xu)要(yao)(yao)屏蔽电(dian)(dian)磁干扰的(de)电(dian)(dian)缆(lan)(lan)(lan)线(xian)路(lu)(lu)．或(huo)(huo)(huo)有(you)防护外(wai)部影响如户(hu)外(wai)日(ri)照，油，腐蚀性(xing)液体、易燃粉(fen)尘等(deng)环境要(yao)(yao)求(qiu)时．应选(xuan)用(yong)无孔托盘(pan)式(shi)电(dian)(dian)缆(lan)(lan)(lan)桥(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)。1．6在(zai)(zai)(zai)容易积(ji)聚粉(fen)尘的(de)场(chang)所(suo)，电(dian)(dian)缆(lan)(lan)(lan)桥(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)应选(xuan)用(yong)盖(gai)板；在(zai)(zai)(zai)公(gong)(gong)(gong)共通道(dao)或(huo)(huo)(huo)室外(wai)跨越道(dao)路(lu)(lu)段．底层桥(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)上宜(yi)加垫板或(huo)(huo)(huo)使用(yong)无孔托盘(pan)。1．7不(bu)同电(dian)(dian)压、不(bu)同用(yong)途的(de)电(dian)(dian)缆(lan)(lan)(lan)不(bu)宜(yi)敷设在(zai)(zai)(zai)同一(yi)(yi)层电(dian)(dian)缆(lan)(lan)(lan)桥(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)内(nei)：(1)1kV以(yi)(yi)上和(he)1kV及(ji)(ji)以(yi)(yi)下的(de)电(dian)(dian)缆(lan)(lan)(lan)：(2)同一(yi)(yi)路(lu)(lu)径向(xiang)一(yi)(yi)级负荷供(gong)电(dian)(dian)的(de)双(shuang)回路(lu)(lu)电(dian)(dian)缆(lan)(lan)(lan)；(3)应急照明和(he)其(qi)他(ta)照明的(de)电(dian)(dian)缆(lan)(lan)(lan)：(4)电(dian)(dian)力。惠(hui)州市(shi)三(san)(san)民(min)实业有(you)限公(gong)(gong)(gong)司，是一(yi)(yi)家(jia)(jia)(jia)集(ji)电(dian)(dian)缆(lan)(lan)(lan)桥(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)、科研、生产(chan)、销售、服(fu)务为(wei)一(yi)(yi)体的(de)企业，公(gong)(gong)(gong)司兼营电(dian)(dian)线(xian)、电(dian)(dian)缆(lan)(lan)(lan)等(deng)建(jian)材相关产(chan)品(pin)(pin)。公(gong)(gong)(gong)司实力雄厚(hou)，全(quan)国(guo)多(duo)个大型重点工(gong)(gong)程(cheng)项目(mu)指定供(gong)应商，并(bing)与多(duo)家(jia)(jia)(jia)房地产(chan)公(gong)(gong)(gong)司和(he)电(dian)(dian)力安装单位(wei)建(jian)立长期紧密合作关系。桥(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)产(chan)品(pin)(pin)有(you)托盘(pan)式(shi)、槽式(shi)、梯级式(shi)钢制及(ji)(ji)铝合金(jin)桥(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)系列(lie)，组(zu)合式(shi)及(ji)(ji)玻璃钢、防火(huo)桥(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)系列(lie)。公(gong)(gong)(gong)司自成(cheng)立以(yi)(yi)来，顺应经济发(fa)展的(de)潮流，以(yi)(yi)满足省(sheng)、市(shi)重点建(jian)设工(gong)(gong)程(cheng)服(fu)务需(xu)要(yao)(yao)为(wei)目(mu)标，坚持诚信立业，以(yi)(yi)市(shi)场(chang)为(wei)导向(xiang)。阳江槽式(shi)桥(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)厚(hou)度桥(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)厂(chang)家(jia)(jia)(jia)就找三(san)(san)民(min)桥(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)。

也可(ke)以附设(she)在(zai)各(ge)种建(jian)(构(gou))筑(zhu)(zhu)物和(he)(he)管(guan)廊支架(jia)(jia)上，应(ying)体(ti)现结构(gou)简单，造型美(mei)观(guan)、配(pei)置灵活和(he)(he)维修方(fang)便等(deng)特(te)点，全部(bu)零件均需进(jin)行镀(du)锌处理。安装在(zai)建(jian)筑(zhu)(zhu)物外(wai)露天的(de)桥(qiao)(qiao)架(jia)(jia)，如果是(shi)在(zai)邻近(jin)海边(bian)或属于(yu)腐蚀区(qu)，则材(cai)质(zhi)必须(xu)具(ju)(ju)有防(fang)腐、耐(nai)潮气(qi)、附着力好(hao)，耐(nai)冲击强度高(gao)的(de)物性特(te)点。电(dian)缆(lan)桥(qiao)(qiao)架(jia)(jia)分类编辑梯(ti)级式(shi)电(dian)缆(lan)桥(qiao)(qiao)架(jia)(jia)图1、梯(ti)级式(shi)电(dian)缆(lan)桥(qiao)(qiao)架(jia)(jia)CQ1-T型梯(ti)级式(shi)电(dian)缆(lan)桥(qiao)(qiao)架(jia)(jia)是(shi)根据国内外(wai)有关(guan)资料而改进(jin)设(she)计(ji)的(de)。它具(ju)(ju)有重量轻(qing)、成本(ben)低、造型别(bie)具(ju)(ju)、安装方(fang)便、散热、透气(qi)好(hao)等(deng)优(you)点。它适(shi)用于(yu)一(yi)般直径较大电(dian)缆(lan)的(de)敷(fu)设(she)。惠州市(shi)三民实(shi)业有限公(gong)司(si)(si)，是(shi)一(yi)家集电(dian)缆(lan)桥(qiao)(qiao)架(jia)(jia)、科研(yan)、生产(chan)(chan)、销售、服(fu)务为一(yi)体(ti)的(de)企业，公(gong)司(si)(si)兼营电(dian)线、电(dian)缆(lan)等(deng)建(jian)材(cai)相关(guan)产(chan)(chan)品。公(gong)司(si)(si)实(shi)力雄厚，全国多个大型重点工(gong)(gong)程项目指定供应(ying)商，并与多家房地产(chan)(chan)公(gong)司(si)(si)和(he)(he)电(dian)力安装单位建(jian)立(li)长期紧密合作关(guan)系。桥(qiao)(qiao)架(jia)(jia)产(chan)(chan)品有托(tuo)(tuo)盘式(shi)、槽(cao)式(shi)、梯(ti)级式(shi)钢(gang)制及铝合金桥(qiao)(qiao)架(jia)(jia)系列，组(zu)合式(shi)及玻璃(li)钢(gang)、防(fang)火(huo)桥(qiao)(qiao)架(jia)(jia)系列。公(gong)司(si)(si)自成立(li)以来，顺应(ying)经济发展(zhan)的(de)潮流，以满足省、市(shi)重点建(jian)设(she)工(gong)(gong)程服(fu)务需要为目标，坚持诚(cheng)信立(li)业，以市(shi)场为导(dao)向(xiang)，竭诚(cheng)为客户提供好(hao)的(de)产(chan)(chan)品和(he)(he)满意的(de)服(fu)务。适(shi)合于(yu)高(gao)、低压动力电(dian)缆(lan)的(de)敷(fu)设(she)。2、托(tuo)(tuo)盘式(shi)电(dian)缆(lan)桥(qiao)(qiao)架(jia)(jia)托(tuo)(tuo)盘式(shi)电(dian)缆(lan)桥(qiao)(qiao)架(jia)(jia)是(shi)石油(you)、化工(gong)(gong)、轻(qing)工(gong)(gong)、电(dian)讯等(deng)方(fang)面(mian)应(ying)用的(de)一(yi)种。

3)两(liang)组电(dian)(dian)缆(lan)桥(qiao)(qiao)架在(zai)同一高(gao)(gao)(gao)度(du)平(ping)(ping)行(xing)敷设(she)时(shi),其间净距不小(xiao)于。(4)在(zai)平(ping)(ping)行(xing)图(tu)上绘(hui)出桥(qiao)(qiao)架的(de)(de)(de)路由。惠州市(shi)三民(min)实(shi)业(ye)有(you)限公(gong)(gong)司，是(shi)一家集电(dian)(dian)缆(lan)桥(qiao)(qiao)架、科(ke)研、生产(chan)(chan)、销售、服(fu)(fu)务(wu)为一体的(de)(de)(de)企业(ye)，公(gong)(gong)司兼营电(dian)(dian)线、电(dian)(dian)缆(lan)等建材相关产(chan)(chan)品。公(gong)(gong)司实(shi)力雄(xiong)厚，全(quan)国多(duo)个大(da)型(xing)重(zhong)点工(gong)程项目(mu)指定(ding)(ding)供应商(shang)，并与多(duo)家房地产(chan)(chan)公(gong)(gong)司和(he)电(dian)(dian)力安(an)装单位建立长期紧密合(he)作关系(xi)。桥(qiao)(qiao)架产(chan)(chan)品有(you)托盘式(shi)(shi)、槽式(shi)(shi)、梯(ti)级式(shi)(shi)钢制及铝合(he)金(jin)桥(qiao)(qiao)架系(xi)列(lie)，组合(he)式(shi)(shi)及玻璃钢、防(fang)火桥(qiao)(qiao)架系(xi)列(lie)。公(gong)(gong)司自成立以(yi)(yi)来，顺应经济发(fa)展的(de)(de)(de)潮流，以(yi)(yi)满(man)(man)足省(sheng)、市(shi)重(zhong)点建设(she)工(gong)程服(fu)(fu)务(wu)需要为目(mu)标，坚持诚信立业(ye)，以(yi)(yi)市(shi)场为导向，竭诚为客户提供好的(de)(de)(de)产(chan)(chan)品和(he)满(man)(man)意(yi)的(de)(de)(de)服(fu)(fu)务(wu)。要注(zhu)明(ming)桥(qiao)(qiao)架起点、终点、拐弯点、分支(zhi)(zhi)(zhi)点及升降(jiang)点的(de)(de)(de)坐标或(huo)(huo)定(ding)(ding)位尺寸、标高(gao)(gao)(gao),如能绘(hui)制桥(qiao)(qiao)架敷设(she)轴侧图(tu),则对材料统计将更精确。直(zhi)线段(duan)：注(zhu)明(ming)全(quan)长、桥(qiao)(qiao)架层数、标高(gao)(gao)(gao)、型(xing)号(hao)及规格。拐弯点和(he)分支(zhi)(zhi)(zhi)点:注(zhu)明(ming)所用转(zhuan)弯接板(ban)的(de)(de)(de)型(xing)号(hao)及规格。升降(jiang)段(duan)：注(zhu)明(ming)标高(gao)(gao)(gao)变(bian)化(hua),也(ye)(ye)可(ke)(ke)用局部大(da)样图(tu)或(huo)(huo)剖面图(tu)表(biao)示(shi)。(5)桥(qiao)(qiao)架支(zhi)(zhi)(zhi)撑点,如立柱、托臂或(huo)(huo)非标准支(zhi)(zhi)(zhi)、构架的(de)(de)(de)间距、安(an)装方(fang)式(shi)(shi)、型(xing)号(hao)规格、标高(gao)(gao)(gao),可(ke)(ke)同意(yi)在(zai)平(ping)(ping)面上列(lie)表(biao)说明(ming),也(ye)(ye)可(ke)(ke)分段(duan)标出用不同的(de)(de)(de)剖面图(tu)、单线图(tu)或(huo)(huo)大(da)样图(tu)表(biao)示(shi)。(6)电(dian)(dian)缆(lan)引下(xia)点位置及引下(xia)方(fang)式(shi)(shi),一般而(er)言,大(da)批电(dian)(dian)缆(lan)引下(xia)可(ke)(ke)用垂直(zhi)弯接板(ban)和(he)垂直(zhi)引上架。防(fang)火桥(qiao)(qiao)架就找三民(min)桥(qiao)(qiao)架。

应(ying)将电(dian)(dian)(dian)(dian)(dian)力电(dian)(dian)(dian)(dian)(dian)缆(lan)和(he)弱(ruo)电(dian)(dian)(dian)(dian)(dian)电(dian)(dian)(dian)(dian)(dian)缆(lan)各(ge)直一(yi)侧(ce)(ce),中间(jian)采用(yong)隔板(ban)分(fen)(fen)隔。3、弱(ruo)电(dian)(dian)(dian)(dian)(dian)电(dian)(dian)(dian)(dian)(dian)缆(lan)与(yu)其(qi)它低电(dian)(dian)(dian)(dian)(dian)压电(dian)(dian)(dian)(dian)(dian)缆(lan)合(he)用(yong)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)时(shi),应(ying)严格(ge)执行选择具有外屏蔽(bi)层的(de)(de)弱(ruo)电(dian)(dian)(dian)(dian)(dian)系(xi)统(tong)的(de)(de)弱(ruo)电(dian)(dian)(dian)(dian)(dian)电(dian)(dian)(dian)(dian)(dian)缆(lan),避免(mian)相(xiang)互间(jian)的(de)(de)干扰。4、其(qi)它安装(1)电(dian)(dian)(dian)(dian)(dian)缆(lan)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)由室(shi)外进入建(jian)筑物内时(shi),桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)向外的(de)(de)坡度(du)不(bu)得小于(yu)1/100。(2)电(dian)(dian)(dian)(dian)(dian)缆(lan)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)与(yu)用(yong)电(dian)(dian)(dian)(dian)(dian)设(she)备(bei)交越时(shi),其(qi)间(jian)的(de)(de)净距(ju)不(bu)小于(yu)。(3)两组电(dian)(dian)(dian)(dian)(dian)缆(lan)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)在(zai)同一(yi)高度(du)平(ping)行敷设(she)时(shi),其(qi)间(jian)净距(ju)不(bu)小于(yu)。(4)在(zai)平(ping)行图上(shang)绘出桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)的(de)(de)路由,要注(zhu)(zhu)明桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)起点(dian)、终(zhong)点(dian)、拐弯点(dian)、分(fen)(fen)支(zhi)(zhi)点(dian)及(ji)升降(jiang)点(dian)的(de)(de)坐标或定位尺寸、标高,如能绘制桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)敷设(she)轴(zhou)侧(ce)(ce)图,则对材(cai)料统(tong)计将更精确。惠州市三民(min)实业有限公司(si)，是一(yi)家集电(dian)(dian)(dian)(dian)(dian)缆(lan)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)、科(ke)研、生(sheng)产、销售(shou)、服务(wu)(wu)为(wei)(wei)一(yi)体(ti)的(de)(de)企业，公司(si)兼营电(dian)(dian)(dian)(dian)(dian)线(xian)、电(dian)(dian)(dian)(dian)(dian)缆(lan)等(deng)建(jian)材(cai)相(xiang)关产品(pin)(pin)。公司(si)实力雄厚(hou)，全国多个大(da)型(xing)(xing)重(zhong)点(dian)工(gong)程项目(mu)指定供应(ying)商，并(bing)与(yu)多家房(fang)地(di)产公司(si)和(he)电(dian)(dian)(dian)(dian)(dian)力安装单位建(jian)立长期(qi)紧密合(he)作(zuo)关系(xi)。桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)产品(pin)(pin)有托盘式(shi)、槽式(shi)、梯级式(shi)钢制及(ji)铝合(he)金(jin)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)系(xi)列，组合(he)式(shi)及(ji)玻(bo)璃钢、防火(huo)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)系(xi)列。公司(si)自成立以(yi)来，顺应(ying)经济发(fa)展的(de)(de)潮流。以(yi)满足省(sheng)、市重(zhong)点(dian)建(jian)设(she)工(gong)程服务(wu)(wu)需要为(wei)(wei)目(mu)标，坚(jian)持(chi)诚信立业，以(yi)市场为(wei)(wei)导向，竭诚为(wei)(wei)客户提供好的(de)(de)产品(pin)(pin)和(he)满意的(de)(de)服务(wu)(wu)。直线(xian)段：注(zhu)(zhu)明全长、桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)层数、标高、型(xing)(xing)号(hao)及(ji)规格(ge)。拐弯点(dian)和(he)分(fen)(fen)支(zhi)(zhi)点(dian):注(zhu)(zhu)明所(suo)用(yong)转弯接板(ban)的(de)(de)型(xing)(xing)号(hao)及(ji)规格(ge)。各(ge)类桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)出售(shou)，型(xing)(xing)号(hao)齐全，三民(min)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)。梅州镀锌桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)跨距(ju)

热浸(jin)锌桥(qiao)架就找(zhao)三(san)民桥(qiao)架。江门托盘式桥(qiao)架报价(jia)

成本打(da)入托架(jia)(jia)(jia)(jia)的(de)(de)单(dan)(dan)价部(bu)分(fen)(fen)，工(gong)程(cheng)(cheng)中(zhong)不(bu)需要(yao)供(gong)货(huo)商单(dan)(dan)独(du)报(bao)价。而(er)“支(zhi)(zhi)吊架(jia)(jia)(jia)(jia)”包(bao)括托臂(bei)、立(li)(li)(li)(li)(li)柱(zhu)、吊架(jia)(jia)(jia)(jia)等，需要(yao)单(dan)(dan)独(du)开(kai)列，工(gong)程(cheng)(cheng)中(zhong)供(gong)货(huo)商需要(yao)单(dan)(dan)独(du)报(bao)价。3）统计(ji)量偏(pian)差大(da)(da)，通(tong)(tong)常是数量偏(pian)少。那么工(gong)程(cheng)(cheng)报(bao)价中(zhong)如何比较准(zhun)确地统计(ji)电缆桥(qiao)(qiao)架(jia)(jia)(jia)(jia)的(de)(de)材料呢？一(yi)(yi)(yi)(yi)般(ban)而(er)言(yan)，托架(jia)(jia)(jia)(jia)的(de)(de)直(zhi)(zhi)(zhi)通(tong)(tong)部(bu)分(fen)(fen)可考虑1%～2%的(de)(de)裕量，弯通(tong)(tong)部(bu)分(fen)(fen)则直(zhi)(zhi)(zhi)接统计(ji)数量。桥(qiao)(qiao)架(jia)(jia)(jia)(jia)全(quan)长(zhang)除(chu)以平(ping)均立(li)(li)(li)(li)(li)柱(zhu)间距(ju)（户外立(li)(li)(li)(li)(li)柱(zhu)跨(kua)距(ju)一(yi)(yi)(yi)(yi)般(ban)采取(qu)(qu)6m，室内立(li)(li)(li)(li)(li)柱(zhu)跨(kua)距(ju)一(yi)(yi)(yi)(yi)般(ban)采取(qu)(qu)3m），得到立(li)(li)(li)(li)(li)柱(zhu)数，增(zeng)加2%～4%裕量。而(er)桥(qiao)(qiao)架(jia)(jia)(jia)(jia)全(quan)长(zhang)除(chu)以支(zhi)(zhi)吊架(jia)(jia)(jia)(jia)平(ping)均间距(ju)，得到支(zhi)(zhi)吊架(jia)(jia)(jia)(jia)数，再考虑1%～2%裕量。至于支(zhi)(zhi)吊架(jia)(jia)(jia)(jia)的(de)(de)间距(ju)，户内直(zhi)(zhi)(zhi)线段支(zhi)(zhi)吊架(jia)(jia)(jia)(jia)间距(ju)一(yi)(yi)(yi)(yi)般(ban)取(qu)(qu)～3m，垂(chui)直(zhi)(zhi)(zhi)安(an)装的(de)(de)支(zhi)(zhi)架(jia)(jia)(jia)(jia)间距(ju)不(bu)大(da)(da)于2m。非直(zhi)(zhi)(zhi)线段的(de)(de)支(zhi)(zhi)吊架(jia)(jia)(jia)(jia)配(pei)置(zhi)应当遵(zun)守规(gui)范规(gui)定：当弯通(tong)(tong)弯曲半径小于300mm时，应在距(ju)非直(zhi)(zhi)(zhi)线段与(yu)直(zhi)(zhi)(zhi)线结合(he)处300～600mm的(de)(de)直(zhi)(zhi)(zhi)线段侧设置(zhi)一(yi)(yi)(yi)(yi)个(ge)(ge)支(zhi)(zhi)吊架(jia)(jia)(jia)(jia)。惠州市三民实(shi)业有限公司，是一(yi)(yi)(yi)(yi)家集电缆桥(qiao)(qiao)架(jia)(jia)(jia)(jia)、科研、生产(chan)、销售、服务为(wei)一(yi)(yi)(yi)(yi)体的(de)(de)企业，公司兼营(ying)电线、电缆等建材相关(guan)产(chan)品。公司实(shi)力雄厚，全(quan)国多(duo)个(ge)(ge)大(da)(da)型重点工(gong)程(cheng)(cheng)项目(mu)指(zhi)定供(gong)应商，并与(yu)多(duo)家房(fang)地产(chan)公司和电力安(an)装单(dan)(dan)位(wei)建立(li)(li)(li)(li)(li)长(zhang)期紧(jin)密合(he)作关(guan)系。桥(qiao)(qiao)架(jia)(jia)(jia)(jia)产(chan)品有托盘式(shi)、槽式(shi)、梯(ti)级式(shi)钢制及铝合(he)金桥(qiao)(qiao)架(jia)(jia)(jia)(jia)系列，组(zu)合(he)式(shi)及玻(bo)璃钢、防火桥(qiao)(qiao)架(jia)(jia)(jia)(jia)系列。公司自成立(li)(li)(li)(li)(li)以来，顺应经(jing)济发(fa)展(zhan)的(de)(de)潮流。江门托盘式(shi)桥(qiao)(qiao)架(jia)(jia)(jia)(jia)报(bao)价

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