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十堰電纜橋架生產工藝

本章適用(yong)(yong)(yong)(yong)于(yu)(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓為(wei)(wei)10KV及(ji)(ji)以下(xia)新建(jian)擴建(jian)的(de)(de)(de)(de)一般工(gong)(gong)(gong)業與(yu)民用(yong)(yong)(yong)(yong)建(jian)筑(zhu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)、橋(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)安(an)裝(zhuang)(zhuang)和(he)橋(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)內電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)敷(fu)(fu)設(she)(she)(she)(she) 1．2　十堰電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)安(an)裝(zhuang)(zhuang)和(he)橋(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)內電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)敷(fu)(fu)設(she)(she)(she)(she)，應(ying)(ying)按(an)已批準(zhun)的(de)(de)(de)(de)設(she)(she)(she)(she)計(ji)(ji)(ji)文件(jian)施工(gong)(gong)(gong)。 1．3　由支(zhi)、吊(diao)(diao)(diao)、托(tuo)(tuo)(tuo)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)支(zhi)撐的(de)(de)(de)(de)托(tuo)(tuo)(tuo)盤(pan)(pan)(pan)（槽）或(huo)(huo)(huo)梯(ti)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)直線(xian)(xian)段、彎(wan)通(tong)非直線(xian)(xian)段組(zu)合而(er)成，敷(fu)(fu)設(she)(she)(she)(she)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)具有連(lian)(lian)續(xu)性(xing)的(de)(de)(de)(de)剛性(xing)結構(gou)系統(tong)，為(wei)(wei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)。見圖(tu)12.1.3 電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)組(zu)裝(zhuang)(zhuang)圖(tu) 1.4　金屬(shu)橋(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)及(ji)(ji)其支(zhi)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)和(he)引(yin)(yin)入或(huo)(huo)(huo)引(yin)(yin)出(chu)的(de)(de)(de)(de)金屬(shu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)導管(guan)必(bi)須(xu)(xu)接(jie)地(di)(di)（PE）或(huo)(huo)(huo)接(jie)零（PEN）可(ke)靠，且必(bi)須(xu)(xu)符合下(xia)列規(gui)(gui)定: 1．十堰金屬(shu)橋(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)及(ji)(ji)支(zhi)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)全長應(ying)(ying)不(bu)(bu)(bu)(bu)(bu)少(shao)于(yu)(yu)2處(chu)(chu)與(yu)接(jie)地(di)(di)（PE）或(huo)(huo)(huo)接(jie)零（PEN）干線(xian)(xian)相連(lian)(lian)接(jie)； 2．非鍍(du)鋅電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)間(jian)連(lian)(lian)接(jie)板(ban)(ban)的(de)(de)(de)(de)兩端跨接(jie)線(xian)(xian)銅芯(xin)接(jie)地(di)(di)線(xian)(xian)，接(jie)地(di)(di)線(xian)(xian)小允(yun)許截面(mian)(mian)積(ji)不(bu)(bu)(bu)(bu)(bu)小于(yu)(yu)4mm2； 3．十堰鍍(du)鋅電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)間(jian)連(lian)(lian)接(jie)板(ban)(ban)的(de)(de)(de)(de)兩端不(bu)(bu)(bu)(bu)(bu)跨接(jie)接(jie)地(di)(di)線(xian)(xian)，但連(lian)(lian)接(jie)板(ban)(ban)兩端不(bu)(bu)(bu)(bu)(bu)少(shao)于(yu)(yu)2個(ge)有防松螺帽或(huo)(huo)(huo)防松墊(dian)圈(quan)的(de)(de)(de)(de)連(lian)(lian)接(jie)固定螺栓。 1．5　電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)敷(fu)(fu)設(she)(she)(she)(she)嚴(yan)禁(jin)有絞擰、鎧(kai)裝(zhuang)(zhuang)壓扁、護層斷(duan)裂和(he)表面(mian)(mian)嚴(yan)重劃(hua)傷等(deng)缺陷。 1．6　十堰電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)處(chu)(chu)如有防火要(yao)(yao)求的(de)(de)(de)(de)場(chang)(chang)所(suo)，應(ying)(ying)采(cai)取防火隔離(li)措(cuo)施。 12．2 施工(gong)(gong)(gong)準(zhun)備(bei) 2．1　技術準(zhun)備(bei): 1．按(an)照已批準(zhun)的(de)(de)(de)(de)施工(gong)(gong)(gong)組(zu)織設(she)(she)(she)(she)計(ji)(ji)(ji)（施工(gong)(gong)(gong)方案）進(jin)行技術、交底(di)。 2．施工(gong)(gong)(gong)執(zhi)行工(gong)(gong)(gong)藝(yi)標準(zhun)、圖(tu)集(ji)、規(gui)(gui)范齊全。 3．電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)敷(fu)(fu)設(she)(she)(she)(she)前，應(ying)(ying)檢(jian)查橋(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)敷(fu)(fu)設(she)(she)(she)(she)有無(wu)(wu)與(yu)其他設(she)(she)(she)(she)備(bei)、管(guan)線(xian)(xian)交叉或(huo)(huo)(huo)重疊無(wu)(wu)法(fa)施工(gong)(gong)(gong)的(de)(de)(de)(de)地(di)(di)方，施工(gong)(gong)(gong)前應(ying)(ying)與(yu)各工(gong)(gong)(gong)種、監理或(huo)(huo)(huo)建(jian)設(she)(she)(she)(she)單位及(ji)(ji)設(she)(she)(she)(she)計(ji)(ji)(ji)單位協商好，并作好記錄，以保證施工(gong)(gong)(gong)順利進(jin)行。 4．根據施工(gong)(gong)(gong)圖(tu)或(huo)(huo)(huo)施工(gong)(gong)(gong)所(suo)用(yong)(yong)(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)應(ying)(ying)作好電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)牽引(yin)(yin)力的(de)(de)(de)(de)計(ji)(ji)(ji)算(suan)。 1.電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)規(gui)(gui)格(ge)及(ji)(ji)型(xing)號必(bi)須(xu)(xu)符合設(she)(she)(she)(she)計(ji)(ji)(ji)要(yao)(yao)求，附件(jian)齊全；橋(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)與(yu)配件(jian)、附件(jian)和(he)緊(jin)固件(jian)各種型(xing)鋼均(jun)應(ying)(ying)采(cai)用(yong)(yong)(yong)(yong)鍍(du)鋅標準(zhun)件(jian)。 2.各種規(gui)(gui)格(ge)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)的(de)(de)(de)(de)直線(xian)(xian)段、彎(wan)通(tong)、橋(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)附件(jian)及(ji)(ji)支(zhi)、吊(diao)(diao)(diao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)立柱(zhu)及(ji)(ji)型(xing)鋼等(deng)有產品(pin)合格(ge)證，橋(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)內外(wai)應(ying)(ying)光滑平整，無(wu)(wu)棱刺，不(bu)(bu)(bu)(bu)(bu)應(ying)(ying)有扭曲翹邊等(deng)變(bian)(bian)形現(xian)象。 3.橋(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)訂貨(huo)或(huo)(huo)(huo)制作應(ying)(ying)按(an)設(she)(she)(she)(she)計(ji)(ji)(ji)要(yao)(yao)求進(jin)行，不(bu)(bu)(bu)(bu)(bu)應(ying)(ying)有誤，應(ying)(ying)反復校核(he)以免造成浪費(fei)。 4.橋(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)安(an)裝(zhuang)(zhuang)選(xuan)(xuan)擇(ze)(ze)需(xu)屏蔽電(dian)(dian)(dian)(dian)(dian)(dian)(dian)氣干擾的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)回路(lu)，有腐蝕的(de)(de)(de)(de)場(chang)(chang)所(suo)、易燃(ran)粉塵場(chang)(chang)所(suo)，應(ying)(ying)選(xuan)(xuan)用(yong)(yong)(yong)(yong)無(wu)(wu)蓋(gai)無(wu)(wu)孔封閉型(xing)托(tuo)(tuo)(tuo)盤(pan)(pan)(pan)，當需(xu)要(yao)(yao)因地(di)(di)制宜(yi)的(de)(de)(de)(de)場(chang)(chang)所(suo)，宜(yi)選(xuan)(xuan)用(yong)(yong)(yong)(yong)組(zu)裝(zhuang)(zhuang)式托(tuo)(tuo)(tuo)盤(pan)(pan)(pan)或(huo)(huo)(huo)有孔托(tuo)(tuo)(tuo)盤(pan)(pan)(pan)及(ji)(ji)梯(ti)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)；在(zai)容易積(ji)灰和(he)其它需(xu)遮蓋(gai)的(de)(de)(de)(de)環境或(huo)(huo)(huo)戶外(wai)場(chang)(chang)所(suo)，宜(yi)帶(dai)有蓋(gai)板(ban)(ban)。低壓電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)與(yu)控制電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)共用(yong)(yong)(yong)(yong)同一托(tuo)(tuo)(tuo)盤(pan)(pan)(pan)或(huo)(huo)(huo)梯(ti)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)時(shi)，應(ying)(ying)選(xuan)(xuan)用(yong)(yong)(yong)(yong)中間(jian)有隔板(ban)(ban)的(de)(de)(de)(de)托(tuo)(tuo)(tuo)盤(pan)(pan)(pan)或(huo)(huo)(huo)梯(ti)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)；在(zai)托(tuo)(tuo)(tuo)盤(pan)(pan)(pan)、梯(ti)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)分支(zhi)、引(yin)(yin)上、引(yin)(yin)下(xia)處(chu)(chu)應(ying)(ying)設(she)(she)(she)(she)適當的(de)(de)(de)(de)彎(wan)通(tong)；因受空間(jian)條件(jian)限制不(bu)(bu)(bu)(bu)(bu)便(bian)裝(zhuang)(zhuang)設(she)(she)(she)(she)彎(wan)通(tong)或(huo)(huo)(huo)有特殊要(yao)(yao)求時(shi)，可(ke)選(xuan)(xuan)用(yong)(yong)(yong)(yong)軟連(lian)(lian)接(jie)板(ban)(ban)，鉸(jiao)接(jie)板(ban)(ban)；伸(shen)縮縫應(ying)(ying)設(she)(she)(she)(she)置伸(shen)縮板(ban)(ban)；連(lian)(lian)接(jie)兩段不(bu)(bu)(bu)(bu)(bu)同寬(kuan)度(du)或(huo)(huo)(huo)高(gao)度(du)的(de)(de)(de)(de)托(tuo)(tuo)(tuo)盤(pan)(pan)(pan)、梯(ti)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)可(ke)配置變(bian)(bian)寬(kuan)或(huo)(huo)(huo)變(bian)(bian)高(gao)板(ban)(ban)。但在(zai)施工(gong)(gong)(gong)中，支(zhi)、吊(diao)(diao)(diao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)和(he)橋(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)的(de)(de)(de)(de)選(xuan)(xuan)擇(ze)(ze)應(ying)(ying)依設(she)(she)(she)(she)計(ji)(ji)(ji)或(huo)(huo)(huo)工(gong)(gong)(gong)程布(bu)置條件(jian)選(xuan)(xuan)擇(ze)(ze)。 5.托(tuo)(tuo)(tuo)盤(pan)(pan)(pan)、梯(ti)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)的(de)(de)(de)(de)寬(kuan)和(he)高(gao)度(du)，應(ying)(ying)按(an)下(xia)列要(yao)(yao)求選(xuan)(xuan)擇(ze)(ze): (1)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)在(zai)橋(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)內的(de)(de)(de)(de)填充(chong)率，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)不(bu)(bu)(bu)(bu)(bu)應(ying)(ying)大于(yu)(yu)40％；控制電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)不(bu)(bu)(bu)(bu)(bu)應(ying)(ying)大于(yu)(yu)50％。并應(ying)(ying)留有一定的(de)(de)(de)(de)備(bei)用(yong)(yong)(yong)(yong)空位，以便(bian)今后為(wei)(wei)增添電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)用(yong)(yong)(yong)(yong)； (2)所(suo)選(xuan)(xuan)托(tuo)(tuo)(tuo)盤(pan)(pan)(pan)、橋(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)規(gui)(gui)格(ge)的(de)(de)(de)(de)承載能力應(ying)(ying)滿足(zu)規(gui)(gui)定。其工(gong)(gong)(gong)作均(jun)布(bu)荷載不(bu)(bu)(bu)(bu)(bu)應(ying)(ying)大于(yu)(yu)所(suo)選(xuan)(xuan)托(tuo)(tuo)(tuo)盤(pan)(pan)(pan)、梯(ti)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)荷載等(deng)級的(de)(de)(de)(de)額定均(jun)布(bu)荷載； (3)工(gong)(gong)(gong)作均(jun)布(bu)荷載下(xia)的(de)(de)(de)(de)相對撓度(du)不(bu)(bu)(bu)(bu)(bu)宜(yi)大于(yu)(yu)1/200。 托(tuo)(tuo)(tuo)盤(pan)(pan)(pan)、梯(ti)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)直線(xian)(xian)段，可(ke)按(an)單件(jian)標準(zhun)長度(du)選(xuan)(xuan)擇(ze)(ze)。單件(jian)標準(zhun)長度(du)一般規(gui)(gui)定為(wei)(wei)2、3、4、6m。托(tuo)(tuo)(tuo)盤(pan)(pan)(pan)、梯(ti)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)的(de)(de)(de)(de)寬(kuan)度(du)與(yu)高(gao)度(du)常用(yong)(yong)(yong)(yong)規(gui)(gui)格(ge)尺(chi)寸系列如表12.2.4-1