桥(qiao)(qiao)(qiao)架(jia)(jia)(jia)系(xi)统(tong)(tong)设(she)(she)计(ji)(ji)的(de)(de)(de)内容：桥(qiao)(qiao)(qiao)架(jia)(jia)(jia)系(xi)统(tong)(tong)工(gong)程设(she)(she)计(ji)(ji)应与(yu)土建(jian)、工(gong)艺以(yi)(yi)及(ji)有关专业密切相配合以(yi)(yi)确定较佳布置，其设(she)(she)计(ji)(ji)内容可含有:1、桥(qiao)(qiao)(qiao)架(jia)(jia)(jia)系(xi)统(tong)(tong)的(de)(de)(de)有关剖面图(tu)。2、桥(qiao)(qiao)(qiao)架(jia)(jia)(jia)系(xi)统(tong)(tong)的(de)(de)(de)平面布置图(tu)。3、桥(qiao)(qiao)(qiao)架(jia)(jia)(jia)系(xi)统(tong)(tong)所需(xu)直线(xian)段、弯通、支、吊架(jia)(jia)(jia)规格(ge)和数(shu)量的(de)(de)(de)明细表以(yi)(yi)及(ji)必要(yao)的(de)(de)(de)说(shuo)明。4、有特殊要(yao)求的(de)(de)(de)非标件技术(shu)说(shuo)明或(huo)示(shi)意图(tu)。电(dian)(dian)缆(lan)(lan)桥(qiao)(qiao)(qiao)架(jia)(jia)(jia)安装：电(dian)(dian)缆(lan)(lan)桥(qiao)(qiao)(qiao)架(jia)(jia)(jia)的(de)(de)(de)安装请参(can)照(zhao)中国建(jian)筑(zhu)标准(zhun)(zhun)设(she)(she)计(ji)(ji)研究院(yuan)所发行的(de)(de)(de)JSJT-121全(quan)国通用建(jian)筑(zhu)标准(zhun)(zhun)设(she)(she)计(ji)(ji)-电(dian)(dian)气装置标准(zhun)(zhun)图(tu)集《电(dian)(dian)缆(lan)(lan)桥(qiao)(qiao)(qiao)架(jia)(jia)(jia)安装》04D701-3。电(dian)(dian)缆(lan)(lan)桥(qiao)(qiao)(qiao)架(jia)(jia)(jia)可以(yi)(yi)有效地减少(shao)电(dian)(dian)缆(lan)(lan)的(de)(de)(de)弯曲和拉力。北京托盘(pan)式(shi)电(dian)(dian)缆(lan)(lan)桥(qiao)(qiao)(qiao)架(jia)(jia)(jia)哪家好

宽度≤400 桥(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)竖(shu)向(xiang)安(an)装要(yao)求：1、支架(jia)(jia)(jia)(jia)用(yong)膨(peng)胀螺(luo)(luo)栓(shuan)固(gu)(gu)定时(shi)，选用(yong)螺(luo)(luo)栓(shuan)适(shi)配，连(lian)(lian)接(jie)(jie)紧固(gu)(gu)，防(fang)松零件(jian)齐(qi)全。2、桥(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)的转弯、三(san)通、弯头(tou)等连(lian)(lian)接(jie)(jie)处(chu)必(bi)须(xu)采用(yong)成品配件(jian)，保(bao)证电(dian)(dian)缆较(jiao)小允(yun)许弯曲(qu)半径。3、非(fei)镀锌桥(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)间(jian)连(lian)(lian)接(jie)(jie)板的两端必(bi)须(xu)跨接(jie)(jie)铜(tong)芯(xin)接(jie)(jie)地线，接(jie)(jie)地线较(jiao)小允(yun)许截(jie)面积(ji)(ji)不(bu)小于(yu)2.5mm²。4、桥(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)安(an)装前必(bi)须(xu)核算桥(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)内电(dian)(dian)缆的总截(jie)面面积(ji)(ji)与桥(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)截(jie)面面积(ji)(ji)的比(bi)例，确保(bao)符合要(yao)求。5、桥(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)与支架(jia)(jia)(jia)(jia)间(jian)螺(luo)(luo)栓(shuan)、桥(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)连(lian)(lian)接(jie)(jie)板螺(luo)(luo)栓(shuan)固(gu)(gu)定紧固(gu)(gu)无遗漏(lou)，螺(luo)(luo)母位于(yu)桥(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)外侧。6、垂直安(an)装的桥(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)支架(jia)(jia)(jia)(jia)间(jian)距不(bu)大(da)于(yu) 2m。天津耐酸碱电(dian)(dian)缆桥(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)怎(zen)么(me)收(shou)费电(dian)(dian)缆桥(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)可以根据需要(yao)进行不(bu)同形式的保(bao)护(hu)处(chu)理，以防(fang)止电(dian)(dian)缆被损坏或压扁。

性(xing)(xing)能(neng)：承(cheng)载能(neng)力：电(dian)缆(lan)(lan)(lan)(lan)桥(qiao)(qiao)架(jia)(jia)采用(yong)(yong)优良钢材制作，具有很(hen)(hen)强的(de)承(cheng)载能(neng)力。不同(tong)规格的(de)电(dian)缆(lan)(lan)(lan)(lan)桥(qiao)(qiao)架(jia)(jia)能(neng)够(gou)(gou)(gou)承(cheng)载不同(tong)重量的(de)电(dian)缆(lan)(lan)(lan)(lan)和光缆(lan)(lan)(lan)(lan)。防腐(fu)(fu)(fu)性(xing)(xing)能(neng)：电(dian)缆(lan)(lan)(lan)(lan)桥(qiao)(qiao)架(jia)(jia)采用(yong)(yong)电(dian)镀(du)锌、喷(pen)塑(su)等表面(mian)处理技术，具有很(hen)(hen)好的(de)防腐(fu)(fu)(fu)蚀性(xing)(xing)能(neng)。即(ji)使(shi)在(zai)潮湿的(de)环(huan)境(jing)下长期使(shi)用(yong)(yong)，也不会生锈腐(fu)(fu)(fu)蚀。耐(nai)热(re)(re)性(xing)(xing)能(neng)：电(dian)缆(lan)(lan)(lan)(lan)桥(qiao)(qiao)架(jia)(jia)能(neng)够(gou)(gou)(gou)耐(nai)受(shou)高温(wen)(wen)环(huan)境(jing)，适合在(zai)高温(wen)(wen)环(huan)境(jing)下使(shi)用(yong)(yong)。耐(nai)寒性(xing)(xing)能(neng)：电(dian)缆(lan)(lan)(lan)(lan)桥(qiao)(qiao)架(jia)(jia)也能(neng)够(gou)(gou)(gou)适应(ying)寒冷环(huan)境(jing)，不会出现裂纹等情况。防火性(xing)(xing)能(neng)：电(dian)缆(lan)(lan)(lan)(lan)桥(qiao)(qiao)架(jia)(jia)具有很(hen)(hen)好的(de)防火性(xing)(xing)能(neng)，即(ji)使(shi)在(zai)火灾发生时，也能(neng)够(gou)(gou)(gou)保(bao)护(hu)电(dian)缆(lan)(lan)(lan)(lan)和光缆(lan)(lan)(lan)(lan)不受(shou)热(re)(re)损伤。

设计(ji)公式(shi)，电(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)的(de)(de)(de)(de)设计(ji)使用都是有(you)一(yi)(yi)定(ding)(ding)的(de)(de)(de)(de)公式(shi)可(ke)循的(de)(de)(de)(de)，下面介绍(shao)下具(ju)体(ti)的(de)(de)(de)(de)公式(shi):在(zai)设计(ji)计(ji)算中(zhong)，若电(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)的(de)(de)(de)(de)实际载(zai)(zai)荷(he)量(liang)用G总(zong)表示(shi):则:G总(zong)=n1g1 n2g2 n3g3 ……式(shi)中(zhong):g1 g2、g3……分别(bie)为(wei)(wei)(wei)(wei)桥(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)内(nei)各种(zhong)规(gui)格型(xing)号电(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)的(de)(de)(de)(de)单位长度重量(liang)。单位为(wei)(wei)(wei)(wei)(kg/m)n1、n2、n3 为(wei)(wei)(wei)(wei)同(tong)(tong)型(xing)号规(gui)格电(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)的(de)(de)(de)(de)根(gen)数(shu)。在(zai)选取时(shi)(shi)，生产厂提(ti)供的(de)(de)(de)(de)电(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)允许(xu)载(zai)(zai)荷(he)量(liang)应该大(da)于(yu)实际载(zai)(zai)荷(he)量(liang)G总(zong)。当电(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)带护(hu)罩在(zai)室外安(an)装时(shi)(shi)，还应计(ji)人电(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)承受的(de)(de)(de)(de)较(jiao)大(da)冰雪等载(zai)(zai)荷(he)的(de)(de)(de)(de)影响。电(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)宽度b的(de)(de)(de)(de)确定(ding)(ding)是随着电(dian)(dian)(dian)(dian)(dian)力电(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)和控制(zhi)电(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)工(gong)作制(zhi)的(de)(de)(de)(de)不(bu)同(tong)(tong)而有(you)所区(qu)别(bie)。由于(yu)电(dian)(dian)(dian)(dian)(dian)力电(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)在(zai)桥(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)内(nei)一(yi)(yi)般是单层水平排放，所以其(qi)(qi)安(an)装桥(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)宽度b为(wei)(wei)(wei)(wei):b=n1(d1+k1)+ n2(d2+k2)+ n3(d3+k3)+……式(shi)中(zhong):d1、d2、d3……为(wei)(wei)(wei)(wei)桥(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)内(nei)各种(zhong)电(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)的(de)(de)(de)(de)外径(jing)，单位为(wei)(wei)(wei)(wei)mm，n1、n2、n3……为(wei)(wei)(wei)(wei)上(shang)述(shu)同(tong)(tong)种(zhong)型(xing)号规(gui)格电(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)的(de)(de)(de)(de)根(gen)数(shu)。K1、k2、k3……为(wei)(wei)(wei)(wei)上(shang)述(shu)电(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)放置时(shi)(shi)的(de)(de)(de)(de)间距。其(qi)(qi)值较(jiao)小(xiao)应大(da)于(yu)电(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)直径(jing)的(de)(de)(de)(de)1/4。电(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)可(ke)以根(gen)据需要进行不(bu)同(tong)(tong)形状(zhuang)和尺(chi)寸(cun)的(de)(de)(de)(de)设计(ji)，以适(shi)应不(bu)同(tong)(tong)的(de)(de)(de)(de)布线空间。

桥(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)的选择：1、桥(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)在(zai)有(you)(you)(you)防火要(yao)(yao)求的区段内(nei)，可(ke)在(zai)电(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)梯架(jia)(jia)(jia)(jia)，托盘内(nei)添加具(ju)有(you)(you)(you)耐火或(huo)难(nan)燃性能的板(ban)，网等(deng)(deng)材料(liao)构成封闭(bi)或(huo)半封闭(bi)式(shi)结构，并采取在(zai)；2、需要(yao)(yao)屏蔽电(dian)(dian)(dian)磁干扰的电(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)线路(lu).或(huo)有(you)(you)(you)防护外部影(ying)n向(xiang)如(ru)户外日照(zhao)(zhao)，油(you)，腐蚀(shi)性液体(ti)、易(yi)燃粉尘(chen)等(deng)(deng)环(huan)境要(yao)(yao)求时.应选用(yong)无孔托盘式(shi)电(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)。3、在(zai)容易(yi)积(ji)聚粉尘(chen)的场所，电(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)应选用(yong)盖板(ban);在(zai)公共通道(dao)或(huo)室外跨越道(dao)路(lu)段.底层(ceng)桥(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)上(shang)宜加垫板(ban)或(huo)使用(yong)无孔托盘。不同(tong)(tong)电(dian)(dian)(dian)压、不同(tong)(tong)用(yong)途的电(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)不宜敷设在(zai)同(tong)(tong)一层(ceng)电(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)内(nei):(1)1kV以(yi)(yi)上(shang)和1kV及以(yi)(yi)下(xia)的电(dian)(dian)(dian)缆(lan)(lan)(lan)(lan):(2) 同(tong)(tong)一路(lu)径向(xiang)一级负(fu)荷(he)供电(dian)(dian)(dian)的双回路(lu)电(dian)(dian)(dian)缆(lan)(lan)(lan)(lan);(3) 应急照(zhao)(zhao)明和其他(ta)照(zhao)(zhao)明的电(dian)(dian)(dian)缆(lan)(lan)(lan)(lan):(4)电(dian)(dian)(dian)力，控(kong)制(zhi)和电(dian)(dian)(dian)信电(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)。电(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)可(ke)以(yi)(yi)提(ti)供良好的通风和散热(re)(re)效果，避免电(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)过热(re)(re)。天(tian)津(jin)耐酸(suan)碱电(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)桥(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)怎么收费

电(dian)缆桥架可以有(you)效(xiao)地减少电(dian)缆故障和损坏的风险。北京(jing)托(tuo)盘(pan)式(shi)电(dian)缆桥架哪(na)家好

在(zai)(zai)(zai)吊顶内(nei)设置时,槽(cao)(cao)盖开启面应(ying)保持80 (毫米(mi)的(de)垂直(zhi)(zhi)净空,线(xian)槽(cao)(cao)截面利(li)用率不应(ying)超过 50%。布放(fang)(fang)在(zai)(zai)(zai)线(xian)槽(cao)(cao)的(de)缆(lan)(lan)(lan)线(xian)可(ke)以(yi)不绑(bang)扎(zha)(zha),槽(cao)(cao)内(nei)缆(lan)(lan)(lan)线(xian)应(ying)顺直(zhi)(zhi),槽(cao)(cao)内(nei)缆(lan)(lan)(lan)线(xian)应(ying)顺直(zhi)(zhi),尽量不交叉,缆(lan)(lan)(lan)线(xian)不应(ying)溢出线(xian)槽(cao)(cao),在(zai)(zai)(zai)缆(lan)(lan)(lan)线(xian)进出线(xian)槽(cao)(cao)部位,转(zhuan)弯(wan)处应(ying)绑(bang)扎(zha)(zha)固定。垂直(zhi)(zhi)线(xian)槽(cao)(cao)布放(fang)(fang)缆(lan)(lan)(lan)线(xian)应(ying)每间(jian)隔1.5米(mi)固定在(zai)(zai)(zai)缆(lan)(lan)(lan)线(xian)支架(jia)(jia)上。在(zai)(zai)(zai)水平、垂直(zhi)(zhi)桥架(jia)(jia)和垂直(zhi)(zhi)线(xian)槽(cao)(cao)中敷设线(xian)时,应(ying)对缆(lan)(lan)(lan)线(xian)进行绑(bang)扎(zha)(zha)。4对线(xian)电缆(lan)(lan)(lan)以(yi)24根为(wei)(wei)束,25对或以(yi)上主干线(xian)电缆(lan)(lan)(lan)、光缆(lan)(lan)(lan)及(ji)其(qi)它信号电缆(lan)(lan)(lan)应(ying)根据缆(lan)(lan)(lan)线(xian)的(de)类型(xing)、缆(lan)(lan)(lan)径(jing)、缆(lan)(lan)(lan)线(xian)芯数分(fen)束绑(bang)扎(zha)(zha)。绑(bang)扎(zha)(zha)间(jian)距(ju)(ju)不宜大于(yu)1.5米(mi),扣间(jian)距(ju)(ju)应(ying)均匀,松(song)紧(jin)适度。桥架(jia)(jia)水平敷设时,支撑间(jian)距(ju)(ju)一般为(wei)(wei)1.5-3m,垂直(zhi)(zhi)敷设时固定在(zai)(zai)(zai)建(jian)筑物构体(ti)上的(de)间(jian)距(ju)(ju)宜小于(yu)2m。金(jin)属线(xian)槽(cao)(cao)敷设时,在(zai)(zai)(zai)下列(lie)情况下设直(zhi)(zhi)至(zhi)架(jia)(jia)或吊架(jia)(jia):线(xian)槽(cao)(cao)接(jie)头(tou)处;间(jian)距(ju)(ju)3m;离开线(xian)槽(cao)(cao)两端(duan)口0.5m处;转(zhuan)弯(wan)处。北(bei)京托(tuo)盘式电缆(lan)(lan)(lan)桥架(jia)(jia)哪家好

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