最新中文字幕AV无码不卡_无遮挡又爽又黄大胸免费_jizz国产精品_国产无遮挡裸体免费视频

不(bu)銹鋼電(dian)(dian)(dian)(dian)(dian)纜(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)?????? 電(dian)(dian)(dian)(dian)(dian)纜(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)分(fen)為槽式(shi)、托(tuo)盤式(shi)和梯架(jia)(jia)式(shi)、網格式(shi)等(deng)(deng)結構，由(you)支架(jia)(jia)、托(tuo)臂和安裝(zhuang)附件(jian)等(deng)(deng)組成。建筑(zhu)物(wu)內橋(qiao)(qiao)(qiao)架(jia)(jia)可以獨立架(jia)(jia)設，產(chan)品選用(yong)(yong)(yong)(yong)優(you)質冷軋鋼板(ban)/熱軋鋼板(ban)/鋁合(he)金(jin)/不(bu)銹鋼/玻(bo)璃鋼/PVC等(deng)(deng)材(cai)質，表面工藝(yi)有冷鍍鋅、熱鍍鋅、靜(jing)電(dian)(dian)(dian)(dian)(dian)噴(pen)涂、防火涂料(liao)、烤漆等(deng)(deng)。其中產(chan)品廣(guang)泛用(yong)(yong)(yong)(yong)于石油化工，冶金(jin)，電(dian)(dian)(dian)(dian)(dian)力(li)，橋(qiao)(qiao)(qiao)梁(liang)遂道(dao)，管廊，高(gao)層(ceng)建筑(zhu)等(deng)(deng)領(ling)域，具有外形美(mei)觀(guan)，耐腐蝕性強，通用(yong)(yong)(yong)(yong)性廣(guang)泛，安裝(zhuang)靈活方(fang)便，品種齊(qi)全等(deng)(deng)特點。 ??????? 1、 橋(qiao)(qiao)(qiao)架(jia)(jia)高(gao)度(du)為50、100時(shi)(shi)每(mei)(mei)(mei)端各(ge)6只連接孔，高(gao)度(du)為150、200時(shi)(shi)每(mei)(mei)(mei)端各(ge)12只連接孔。 2、 支撐間距：支撐間距應小于等(deng)(deng)于載荷(he)曲線允(yun)許載荷(he)和支撐跨距。 3、 橋(qiao)(qiao)(qiao)架(jia)(jia)寬度(du)：選擇電(dian)(dian)(dian)(dian)(dian)纜(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)的(de)寬度(du)時(shi)(shi)，應留有一(yi)(yi)(yi)定的(de)備用(yong)(yong)(yong)(yong)空位，以便為今(jin)后增添電(dian)(dian)(dian)(dian)(dian)纜(lan)用(yong)(yong)(yong)(yong)。 4、 隔(ge)開敷(fu)設：當電(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)纜(lan)和控(kong)制(zhi)電(dian)(dian)(dian)(dian)(dian)纜(lan)較少時(shi)(shi)，可以在(zai)同一(yi)(yi)(yi)電(dian)(dian)(dian)(dian)(dian)纜(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)安裝(zhuang)，但中間須(xu)用(yong)(yong)(yong)(yong)隔(ge)板(ban)將(jiang)電(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)纜(lan)和控(kong)制(zhi)電(dian)(dian)(dian)(dian)(dian)纜(lan)隔(ge)開敷(fu)設。 5、 電(dian)(dian)(dian)(dian)(dian)纜(lan)固定：匯(hui)線橋(qiao)(qiao)(qiao)架(jia)(jia)水(shui)平敷(fu)設時(shi)(shi)，橋(qiao)(qiao)(qiao)架(jia)(jia)之間的(de)連接應盡量(liang)設置在(zai)跨距1/4處。水(shui)平走向的(de)電(dian)(dian)(dian)(dian)(dian)纜(lan)每(mei)(mei)(mei)隔(ge)2米左(zuo)右固定一(yi)(yi)(yi)下，垂直走向的(de)電(dian)(dian)(dian)(dian)(dian)纜(lan)每(mei)(mei)(mei)隔(ge)1.5米左(zuo)右固定一(yi)(yi)(yi)下。不(bu)銹鋼電(dian)(dian)(dian)(dian)(dian)纜(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)