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    最實用的機房與機柜內部理線工藝方法

    來源:數字音視工程網        編輯:marie145    2018-09-30 09:10:58     加入收藏    咨詢

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    理線一直是讓很多朋友頭疼,機柜型配線架已經成為機房配線架的主體,所以理線也是重要的一部分,如何才能把機柜整理的好也是很多企業竟爭力的一部分,那么今...

      理線一直是讓很多朋友頭疼,機柜型配線架已經(jing)成為機房配線架的主體,所以理(li)線也是(shi)重要的一部分,如何才能把機柜整理(li)的好也是(shi)很(hen)多(duo)企(qi)業竟爭力的一部分,那(nei)么今天就針對這(zhe)方面(mian)的知識做個總結。

      一、整理機柜的幾點原則

      要(yao)根據(ju)網(wang)絡的(de)拓(tuo)撲結構(gou)和現有設備(bei)(bei)情況來整(zheng)理網(wang)線;機(ji)柜電(dian)源(yuan)線和網(wang)線原(yuan)則(ze)上要(yao)分開整(zheng)理,設備(bei)(bei)的(de)放置要(yao)適(shi)當,避(bi)免相(xiang)互擠壓、避(bi)免太(tai)高或太(tai)低,避(bi)免相(xiang)互距(ju)離太(tai)近;如(ru)果機(ji)柜內設備(bei)(bei)太(tai)多,應(ying)該對(dui)設備(bei)(bei)加以編號;對(dui)每一根線路要(yao)在適(shi)當的(de)位置注明來源(yuan),對(dui)不同的(de)連(lian)線(如(ru)一般網(wang)絡連(lian)接線、交叉(cha)線、專線等)要(yao)有不同的(de)識別方法;網(wang)線編排(pai)依(yi)據(ju)房間號而(er)不依(yi)據(ju)人。 概括(kuo)為一句話說就是:布局清晰,線序規(gui)整(zheng),標記明確,易于維護。

      二、機柜整理步驟

      1. 前期準備

      首先(xian)要(yao)通知用(yong)戶在不(bu)影響用(yong)戶正常工作的情況下進行整理機柜。

      然(ran)后根據網絡的(de)拓撲結構、現有的(de)設(she)備情(qing)況、用戶(hu)數(shu)量、用戶(hu)分(fen)組(zu)等多(duo)種(zhong)因素勾畫出機柜內部的(de)線(xian)路走線(xian)圖(tu)(tu)和設(she)備位置圖(tu)(tu)。

       接下(xia)來準備好(hao)所需材料:網絡跳線(xian)、標簽紙(zhi)、各種型號的塑料扎帶(dai)。

      2. 整理機柜

      安裝機柜:

      需(xu)要我們(men)自己動(dong)手做(zuo)以(yi)下三(san)件事:第一(yi),使用隨機(ji)框帶的(de)螺(luo)絲和(he)螺(luo)母將固(gu)定架上(shang)緊;第二,將機(ji)柜扳倒,把可以(yi)活動(dong)的(de)輪子(zi)安(an)上(shang);第三(san),根據設備的(de)位置在固(gu)定架上(shang)調整和(he)添加(jia)擋板。 整理線路:

      將網線分組,組數通常小于或等于機柜后面理線架的個數。將所有設備(bei)的電(dian)源線(xian)(xian)捆扎在一起,將插頭(tou)從后(hou)面的通線(xian)(xian)孔插入(ru)后(hou),通過一個單(dan)獨的理線(xian)(xian)架尋找各自的設備(bei)。

      固定設備:

      將機(ji)柜(ju)中的(de)(de)擋板調整到(dao)合適(shi)的(de)(de)位置,使管理員能夠不開機(ji)柜(ju)門就可以看(kan)到(dao)所有(you)設備(bei)的(de)(de)運轉情況,同時根(gen)據設備(bei)的(de)(de)多少(shao)和(he)大小適(shi)當地添加擋板。注意要在擋板間留出一定的(de)(de)空隙。將機(ji)柜(ju)內所有(you)用到(dao)的(de)(de)交換設備(bei)、路(lu)由設備(bei)按照預先畫好的(de)(de)圖放置好。

      網線貼標:

      所有網線(xian)連(lian)接好以(yi)后,需要對各網線(xian)進行(xing)標識(shi),將準備(bei)好的(de)即時(shi)貼(tie)纏繞到(dao)網線(xian)上,并用(yong)(yong)筆在其上加以(yi)標注(一(yi)般(ban)注明房間號(hao)或作什么(me)用(yong)(yong)途),要求標識(shi)要簡(jian)單易懂。對交(jiao)叉網線(xian)可以(yi)通過(guo)使用(yong)(yong)不同顏色的(de)即時(shi)貼(tie)與一(yi)般(ban)網線(xian)加以(yi)區分。如果設備(bei)太多,則(ze)要對設備(bei)進行(xing)分類(lei)編(bian)號(hao),并對設備(bei)貼(tie)標。

      三、理線工藝簡介

      1、瀑布造型理線

      這是一種比較古老的(de)布線造型,有時還能看到其蹤影(ying)。它采用(yong)了“花(hua)果山水簾洞”的(de)藝術形象(xiang),從(cong)配線架的(de)模(mo)塊上(shang)直接將雙絞線垂蕩下來(lai),分布整(zheng)齊時有一種很漂亮的(de)層次感(每層24-48根雙絞線)。

      在現在,仍能(neng)見到有些配線(xian)(xian)機柜后側采用瀑布型理線(xian)(xian)工藝,即線(xian)(xian)纜不做(zuo)(zuo)任何綁(bang)扎,直接從配線(xian)(xian)面板后側蕩(dang)至地(di)面。這樣做(zuo)(zuo)的優點是(shi)節(jie)省(sheng)人工、減少線(xian)(xian)間干(gan)擾(rao)(串(chuan)擾(rao))。

      瀑布型理線工藝是最常見的理線方法,它使用尼龍束帶將線纜綁扎在機柜內側的立柱、橫梁上,不考慮美觀,僅保證中間的空間可以騰出來給網絡設備使用。

      這種(zhong)造型的優點(dian)是節省理線(xian)人工,缺(que)點(dian)則(ze)比較多,例如:

      1)安(an)裝網(wang)絡(luo)設備時容易(yi)破壞造型(xing),甚至(zhi)出(chu)現不易(yi)將(jiang)網(wang)絡(luo)設備安(an)裝到位(wei)的現象;

      2)每根雙(shuang)絞線的重量全(quan)部(bu)變成拉力,作用在(zai)模(mo)塊(kuai)的后側。如(ru)果在(zai)端接(jie)點之前沒有對雙(shuang)絞線進行綁(bang)扎,那(nei)么(me)這一拉力有可能會在(zai)數月、數年后將模(mo)塊(kuai)與雙(shuang)絞線分離,引起(qi)斷線故障;

       3)萬一在該配線架中某一個模塊需(xu)要(yao)重新(xin)端接(jie),那維護人(ren)員只能(neng)探入“水簾”內(nei)進行施工,有時(shi)會身披數十根雙絞線,而(er)且(qie)因機柜內(nei)普遍沒有內(nei)設光源(yuan),造成端接(jie)時(shi)不容易(yi)看清楚,致使端接(jie)錯誤的(de)概率上升。

      2、逆向理線

      也(ye)稱(cheng)為反(fan)向理線(xian)(xian)(xian)(xian)。逆向理線(xian)(xian)(xian)(xian)是(shi)在(zai)配線(xian)(xian)(xian)(xian)架(jia)的(de)模(mo)塊端接完(wan)畢后(hou)(hou),并(bing)通過測(ce)試后(hou)(hou),再進行(xing)理線(xian)(xian)(xian)(xian)。其方法是(shi)從模(mo)塊開始向機柜外理線(xian)(xian)(xian)(xian),同時橋架(jia)內(nei)(nei)也(ye)進行(xing)理線(xian)(xian)(xian)(xian)。這樣(yang)做(zuo)的(de)優點是(shi)理線(xian)(xian)(xian)(xian)在(zai)測(ce)試后(hou)(hou),不會因(yin)某根(gen)雙絞線(xian)(xian)(xian)(xian)測(ce)試通不過而(er)造成(cheng)重新理線(xian)(xian)(xian)(xian),而(er)缺點是(shi)由于兩端(進線(xian)(xian)(xian)(xian)口(kou)和配線(xian)(xian)(xian)(xian)架(jia))已(yi)經固(gu)定,在(zai)機房內(nei)(nei)的(de)某一處必然會出現大量的(de)亂線(xian)(xian)(xian)(xian)(一般(ban)在(zai)機柜的(de)底(di)部)。

      逆向理線(xian)(xian)一(yi)般為人工(gong)理線(xian)(xian),憑借肉眼和雙(shuang)手完成(cheng)理線(xian)(xian)。由于機(ji)柜內有大量的電纜,在穿線(xian)(xian)時彼(bi)此交叉、纏繞,因此這(zhe)一(yi)方(fang)法的耗時很多、工(gong)作(zuo)效率無法提高(gao)。

      逆(ni)向理(li)線(xian)(xian)的優點是(shi)(shi)測試已(yi)經完成,不必擔心(xin)機柜后(hou)側(ce)的線(xian)(xian)纜(lan)長度。而缺點是(shi)(shi)因為(wei)線(xian)(xian)纜(lan)的兩端已(yi)經固(gu)定(ding),線(xian)(xian)纜(lan)之(zhi)間會產生(sheng)大(da)量的交叉,要(yao)想理(li)整(zheng)齊十分費力(li),而且在(zai)兩個固(gu)定(ding)端之(zhi)間必然有一處的雙絞線(xian)(xian)是(shi)(shi)散亂的,這一處往往在(zai)地板(ban)下(xia)(下(xia)進線(xian)(xian)時(shi))或天花上(shang)(上(shang)進線(xian)(xian)時(shi))。

      3、正向理線

      正向理線(xian)(xian)(xian)(xian)(xian)也稱前饋型理線(xian)(xian)(xian)(xian)(xian)。正向理線(xian)(xian)(xian)(xian)(xian)是(shi)在(zai)配(pei)線(xian)(xian)(xian)(xian)(xian)架(jia)端接(jie)前進(jin)(jin)行理線(xian)(xian)(xian)(xian)(xian)。它(ta)往(wang)往(wang)從(cong)機房的進(jin)(jin)線(xian)(xian)(xian)(xian)(xian)口(kou)開(kai)始(如(ru)果是(shi)從(cong)機柜(ju)到機柜(ju)之間的雙絞線(xian)(xian)(xian)(xian)(xian)理線(xian)(xian)(xian)(xian)(xian),則(ze)是(shi)從(cong)其中某(mou)一機柜(ju)內的配(pei)線(xian)(xian)(xian)(xian)(xian)架(jia)開(kai)始進(jin)(jin)行理線(xian)(xian)(xian)(xian)(xian)),將線(xian)(xian)(xian)(xian)(xian)纜逐段整理,直到配(pei)線(xian)(xian)(xian)(xian)(xian)架(jia)的模塊(kuai)后端為(wei)止。在(zai)理線(xian)(xian)(xian)(xian)(xian)后再進(jin)(jin)行端接(jie)和測試。

      正向理線(xian)(xian)所(suo)要(yao)達(da)到的(de)(de)(de)目(mu)標是(shi):自機(ji)房(或機(ji)房網絡(luo)區)的(de)(de)(de)進線(xian)(xian)口至(zhi)配(pei)(pei)線(xian)(xian)機(ji)柜(ju)的(de)(de)(de)水平(ping)雙(shuang)(shuang)(shuang)絞(jiao)(jiao)(jiao)線(xian)(xian)以每(mei)個(ge)16/24/32/48口配(pei)(pei)線(xian)(xian)架為單位,形成一(yi)束束的(de)(de)(de)水平(ping)雙(shuang)(shuang)(shuang)絞(jiao)(jiao)(jiao)線(xian)(xian)線(xian)(xian)束,每(mei)束線(xian)(xian)內(nei)所(suo)有(you)的(de)(de)(de)雙(shuang)(shuang)(shuang)絞(jiao)(jiao)(jiao)線(xian)(xian)全部(bu)平(ping)行(xing)(在短距離內(nei)的(de)(de)(de)雙(shuang)(shuang)(shuang)絞(jiao)(jiao)(jiao)線(xian)(xian)平(ping)行(xing)所(suo)產(chan)生的(de)(de)(de)線(xian)(xian)間串擾不(bu)會影響總體性能,因(yin)為橋架和(he)電線(xian)(xian)管(guan)中(zhong)鋪設(she)著每(mei)根雙(shuang)(shuang)(shuang)絞(jiao)(jiao)(jiao)線(xian)(xian)的(de)(de)(de)大(da)部(bu)分,這部(bu)分是(shi)散放的(de)(de)(de),是(shi)不(bu)平(ping)行(xing)的(de)(de)(de)),各線(xian)(xian)束之間全部(bu)平(ping)行(xing);在機(ji)柜(ju)內(nei)每(mei)束雙(shuang)(shuang)(shuang)絞(jiao)(jiao)(jiao)線(xian)(xian)順勢彎曲后(hou)鋪設(she)到各配(pei)(pei)線(xian)(xian)架的(de)(de)(de)后(hou)側,整(zheng)個(ge)過程仍然保持線(xian)(xian)束內(nei)雙(shuang)(shuang)(shuang)絞(jiao)(jiao)(jiao)線(xian)(xian)全程平(ping)行(xing)。在每(mei)個(ge)模(mo)塊后(hou)側從(cong)線(xian)(xian)束底部(bu)將該模(mo)塊所(suo)對應的(de)(de)(de)雙(shuang)(shuang)(shuang)絞(jiao)(jiao)(jiao)線(xian)(xian)抽出,核(he)對無誤后(hou)固定在模(mo)塊后(hou)的(de)(de)(de)托(tuo)線(xian)(xian)架上或穿入配(pei)(pei)線(xian)(xian)架的(de)(de)(de)模(mo)塊孔內(nei)。

      正向(xiang)理(li)(li)線(xian)的(de)優(you)點(dian)是可以保證機房內線(xian)纜在每點(dian)都整齊,且(qie)不會(hui)出現線(xian)纜交叉。而缺點(dian)是如(ru)果(guo)線(xian)纜本身在穿線(xian)時(shi)已經損壞,則測試通(tong)不過會(hui)造成重(zhong)新理(li)(li)線(xian)。因此,正向(xiang)理(li)(li)線(xian)的(de)前(qian)提是對線(xian)纜和穿線(xian)的(de)質量有(you)足夠的(de)把握。

      四、正向理線工藝

      在正向理(li)(li)線(xian)(xian)(xian)過程(cheng)中,需要布線(xian)(xian)(xian)材料的(de)(de)配(pei)合,并使用理(li)(li)線(xian)(xian)(xian)板(ban)和理(li)(li)線(xian)(xian)(xian)表(biao),配(pei)合著理(li)(li)線(xian)(xian)(xian)工藝才(cai)能完(wan)成一個同(tong)時具(ju)有美觀、可靠(kao)、、預留的(de)(de)效果。下面以最(zui)常(chang)見(jian)的(de)(de)右進(jin)上出理(li)(li)線(xian)(xian)(xian)方(fang)式介紹正向理(li)(li)線(xian)(xian)(xian)的(de)(de)基(ji)本施(shi)工工藝:

      1、將配線(xian)(xian)(xian)架(jia)(jia)固定到位,背后裝(zhuang)好托架(jia)(jia),正面將打印了線(xian)(xian)(xian)號的面板紙裝(zhuang)入配線(xian)(xian)(xian)架(jia)(jia)(或貼在配線(xian)(xian)(xian)架(jia)(jia)上(shang)),若配線(xian)(xian)(xian)架(jia)(jia)的模(mo)塊(kuai)可以卸下,則(ze)應卸下模(mo)塊(kuai);

      2、理(li)(li)(li)(li)(li)線(xian)板(ban)定位(wei):理(li)(li)(li)(li)(li)線(xian)板(ban)在(zai)穿線(xian)前先應確定其方(fang)(fang)向(xiang)(xiang),使理(li)(li)(li)(li)(li)線(xian)板(ban)在(zai)理(li)(li)(li)(li)(li)線(xian)過程中(zhong)不(bu)需要硬行(xing)扭轉(zhuan)方(fang)(fang)向(xiang)(xiang),就(jiu)(jiu)可以使E1孔(kong)(kong)就(jiu)(jiu)近自(zi)然對準1號(hao)模塊(kuai),此時理(li)(li)(li)(li)(li)線(xian)板(ban)上的(de)(de)2-5孔(kong)(kong)與配線(xian)架的(de)(de)2-5號(hao)保持平行(xing)。通常(chang)可以使用(yong)這樣的(de)(de)方(fang)(fang)法進(jin)(jin)行(xing)定位(wei):先將理(li)(li)(li)(li)(li)線(xian)板(ban)垂直放(fang)在(zai)1號(hao)模塊(kuai)背(bei)后(hou),使E1孔(kong)(kong)對著(zhu)1號(hao)模塊(kuai)(有(you)字的(de)(de)一面朝向(xiang)(xiang)24號(hao)模塊(kuai)),然后(hou)手持理(li)(li)(li)(li)(li)線(xian)板(ban)順著(zhu)線(xian)纜(lan)未來的(de)(de)路由走向(xiang)(xiang),向(xiang)(xiang)機房的(de)(de)進(jin)(jin)線(xian)口移動,移動時確保理(li)(li)(li)(li)(li)線(xian)板(ban)只(zhi)出現平行(xing)移動,不(bu)發生轉(zhuan)動,當理(li)(li)(li)(li)(li)線(xian)板(ban)到達進(jin)(jin)線(xian)口時,記下(xia)理(li)(li)(li)(li)(li)線(xian)板(ban)的(de)(de)方(fang)(fang)位(wei)(主(zhu)要是(shi)A1孔(kong)(kong)位(wei)置所在(zai)的(de)(de)方(fang)(fang)位(wei)),以便后(hou)續每塊(kuai)理(li)(li)(li)(li)(li)線(xian)板(ban)使用(yong);

      3、理(li)(li)(li)線(xian)(xian)板(ban)(ban)穿(chuan)線(xian)(xian):在機房的(de)(de)進(jin)線(xian)(xian)口(kou)旁(pang),將(jiang)理(li)(li)(li)線(xian)(xian)板(ban)(ban)按2所(suo)(suo)確定的(de)(de)方(fang)(fang)位(wei)將(jiang)板(ban)(ban)的(de)(de)方(fang)(fang)向調整好,將(jiang)水平雙(shuang)絞線(xian)(xian)按線(xian)(xian)號(hao)(hao)依理(li)(li)(li)線(xian)(xian)表穿(chuan)入(ru)理(li)(li)(li)線(xian)(xian)板(ban)(ban)(有字(zi)的(de)(de)一面對著自己,線(xian)(xian)從(cong)無(wu)字(zi)的(de)(de)一面穿(chuan)入(ru)板(ban)(ban)中),這道工(gong)序(xu)一般由兩人(ren)共同(tong)完成(cheng):一人(ren)找(zhao)到線(xian)(xian)號(hao)(hao)(只要找(zhao)到該(gai)(gai)理(li)(li)(li)線(xian)(xian)板(ban)(ban)所(suo)(suo)需的(de)(de)線(xian)(xian)號(hao)(hao)即(ji)可)并將(jiang)其(qi)與(yu)其(qi)他線(xian)(xian)纜分(fen)離,一人(ren)將(jiang)線(xian)(xian)穿(chuan)入(ru)理(li)(li)(li)線(xian)(xian)板(ban)(ban)的(de)(de)對應(ying)(ying)孔中。應(ying)(ying)該(gai)(gai)注(zhu)意的(de)(de)是,雙(shuang)絞線(xian)(xian)應(ying)(ying)全(quan)部穿(chuan)過理(li)(li)(li)線(xian)(xian)板(ban)(ban),也就(jiu)是應(ying)(ying)該(gai)(gai)將(jiang)理(li)(li)(li)線(xian)(xian)板(ban)(ban)緊貼在進(jin)線(xian)(xian)口(kou)旁(pang),這樣才能保證進(jin)入(ru)機房的(de)(de)雙(shuang)絞線(xian)(xian)全(quan)部被(bei)整理(li)(li)(li);

      4、路(lu)由理(li)(li)(li)線(xian)(xian):先在(zai)理(li)(li)(li)線(xian)(xian)板(ban)(ban)(ban)外(wai)(wai)側(ce)(無字側(ce))根(gen)部用魔術貼(tie)(或尼龍(long)扎(zha)(zha)(zha)(zha)帶)將(jiang)穿入(ru)理(li)(li)(li)線(xian)(xian)板(ban)(ban)(ban)的(de)雙(shuang)絞(jiao)線(xian)(xian)扎(zha)(zha)(zha)(zha)成(cheng)一(yi)束(shu)(shu);然后(hou)(hou)(hou)將(jiang)理(li)(li)(li)線(xian)(xian)板(ban)(ban)(ban)沿著指(zhi)定(ding)的(de)路(lu)由向自己方向平(ping)移,平(ping)移100mm后(hou)(hou)(hou)在(zai)理(li)(li)(li)線(xian)(xian)板(ban)(ban)(ban)外(wai)(wai)側(ce)根(gen)部用魔術貼(tie)(或尼龍(long)扎(zha)(zha)(zha)(zha)帶)再(zai)綁(bang)扎(zha)(zha)(zha)(zha)一(yi)次(ci)(防止前(qian)(qian)次(ci)綁(bang)扎(zha)(zha)(zha)(zha)松動(dong)),此時應(ying)注意(yi)(yi)使線(xian)(xian)束(shu)(shu)形成(cheng)圓形,而線(xian)(xian)束(shu)(shu)外(wai)(wai)側(ce)的(de)線(xian)(xian)應(ying)該(gai)是理(li)(li)(li)線(xian)(xian)板(ban)(ban)(ban)外(wai)(wai)圍一(yi)圈的(de)線(xian)(xian),理(li)(li)(li)線(xian)(xian)板(ban)(ban)(ban)中間的(de)線(xian)(xian)在(zai)線(xian)(xian)束(shu)(shu)的(de)內(nei)部,確定(ding)后(hou)(hou)(hou)的(de)所有雙(shuang)絞(jiao)線(xian)(xian)的(de)相(xiang)對平(ping)行一(yi)直(zhi)要保(bao)(bao)持到配線(xian)(xian)架的(de)最遠端的(de)模(mo)(mo)塊后(hou)(hou)(hou)側(ce)(即第(di)24個(ge)模(mo)(mo)塊后(hou)(hou)(hou)側(ce));繼(ji)續平(ping)移理(li)(li)(li)線(xian)(xian)板(ban)(ban)(ban)200mm左(zuo)右,在(zai)理(li)(li)(li)線(xian)(xian)板(ban)(ban)(ban)外(wai)(wai)側(ce)根(gen)部用魔術貼(tie)(或尼龍(long)扎(zha)(zha)(zha)(zha)帶)綁(bang)扎(zha)(zha)(zha)(zha),注意(yi)(yi)每(mei)根(gen)線(xian)(xian)應(ying)保(bao)(bao)持與(yu)前(qian)(qian)次(ci)綁(bang)扎(zha)(zha)(zha)(zha)時的(de)位(wei)置相(xiang)同,不允許(xu)有些線(xian)(xian)從外(wai)(wai)層轉入(ru)內(nei)層,也不允許(xu)內(nei)層線(xian)(xian)轉入(ru)外(wai)(wai)層;依次(ci)平(ping)移,直(zhi)到配線(xian)(xian)架為止;

      5、線(xian)(xian)(xian)束(shu)(shu)固定:在(zai)理線(xian)(xian)(xian)過程中,如果旁邊遇到橋(qiao)架上的(de)扎(zha)線(xian)(xian)(xian)孔或(huo)機柜(ju)內的(de)扎(zha)線(xian)(xian)(xian)板(ban),則應(ying)在(zai)綁扎(zha)線(xian)(xian)(xian)束(shu)(shu)的(de)同時將線(xian)(xian)(xian)束(shu)(shu)綁扎(zha)在(zai)橋(qiao)架或(huo)機柜(ju)上,以免線(xian)(xian)(xian)束(shu)(shu)下滑;

      6、彎(wan)(wan)角理線(xian):當平(ping)移(yi)過程中遇(yu)到轉(zhuan)(zhuan)彎(wan)(wan)時,必須(xu)讓(rang)理線(xian)板貼近轉(zhuan)(zhuan)彎(wan)(wan)角,在(zai)彎(wan)(wan)角旁順(shun)著轉(zhuan)(zhuan)彎(wan)(wan),不可以綁(bang)扎(zha)后(hou)再貼上彎(wan)(wan)角(由于(yu)彎(wan)(wan)角處內側(ce)的(de)(de)線(xian)短,外側(ce)的(de)(de)線(xian)長,因(yin)此(ci)如果(guo)按直線(xian)綁(bang)扎(zha)后(hou)再轉(zhuan)(zhuan)彎(wan)(wan),彎(wan)(wan)角處的(de)(de)線(xian)束一定會(hui)變形)。這(zhe)就要求所(suo)有的(de)(de)線(xian)束必須(xu)在(zai)現(xian)場綁(bang)扎(zha),不可以事先綁(bang)扎(zha)后(hou)后(hou)再移(yi)到現(xian)場來;

      7、托(tuo)架(jia)(jia)理線(xian)(xian)(xian)(xian):當(dang)理線(xian)(xian)(xian)(xian)板到(dao)達配(pei)線(xian)(xian)(xian)(xian)架(jia)(jia)背后(hou)的(de)托(tuo)架(jia)(jia)上后(hou),先將線(xian)(xian)(xian)(xian)束綁扎在托(tuo)架(jia)(jia)上,然后(hou)向前平(ping)移,每到(dao)達一(yi)個模(mo)塊(kuai)前時,將線(xian)(xian)(xian)(xian)束綁扎一(yi)次(ci),然后(hou)分出該模(mo)塊(kuai)對(dui)應的(de)線(xian)(xian)(xian)(xian)號。此工序應配(pei)備(bei)2人(ren):1人(ren)分線(xian)(xian)(xian)(xian),1人(ren)將線(xian)(xian)(xian)(xian)從配(pei)線(xian)(xian)(xian)(xian)架(jia)(jia)背后(hou)拉到(dao)配(pei)線(xian)(xian)(xian)(xian)架(jia)(jia)正面去(qu)(如果模(mo)塊(kuai)可以卸下,則將線(xian)(xian)(xian)(xian)從模(mo)塊(kuai)孔穿到(dao)正面去(qu)),同(tong)時2人(ren)唱號核對(dui)線(xian)(xian)(xian)(xian)號與(yu)配(pei)線(xian)(xian)(xian)(xian)架(jia)(jia)上的(de)面板編號是否一(yi)致;

      8、將退出的(de)理(li)線(xian)(xian)板重新拿到(dao)進線(xian)(xian)口,使用下一個24口配(pei)線(xian)(xian)架的(de)理(li)線(xian)(xian)表,依次重復(fu)1-8,完成下一束線(xian)(xian)的(de)理(li)線(xian)(xian)工作,直到(dao)全部完成。

      多束線理線(分支理線)

      當機(ji)(ji)柜內(nei)(nei)有(you)多(duo)個配(pei)線(xian)(xian)(xian)架(jia)(jia)時,每個配(pei)線(xian)(xian)(xian)架(jia)(jia)的(de)線(xian)(xian)(xian)束(shu)應(ying)分(fen)別理(li)線(xian)(xian)(xian)。但(dan)由于機(ji)(ji)柜內(nei)(nei)的(de)扎(zha)線(xian)(xian)(xian)板(ban)寬度(du)有(you)限(一(yi)般寬度(du)為(wei)100mm),只能(neng)并排綁(bang)扎(zha)3~4束(shu)24根(gen)的(de)線(xian)(xian)(xian)束(shu),而深度(du)為(wei)800mm的(de)機(ji)(ji)柜內(nei)(nei)右(you)側最(zui)多(duo)能(neng)放(fang)2根(gen)扎(zha)線(xian)(xian)(xian)板(ban)(機(ji)(ji)柜內(nei)(nei)的(de)水(shui)平雙(shuang)絞線(xian)(xian)(xian)應(ying)從單側綁(bang)扎(zha),以免影響美(mei)觀),即可(ke)能(neng)達(da)不(bu)到(dao)綁(bang)扎(zha)200根(gen)水(shui)平雙(shuang)絞線(xian)(xian)(xian)的(de)目標。這時可(ke)以使用(yong)二次(ci)理(li)線(xian)(xian)(xian)方(fang)式,先使用(yong)8×8理(li)線(xian)(xian)(xian)板(ban)扎(zha)出48根(gen)的(de)線(xian)(xian)(xian)束(shu)(6×8),到(dao)一(yi)定(ding)高度(du)后(hou)(hou)再添1塊5×5理(li)線(xian)(xian)(xian)板(ban)將該線(xian)(xian)(xian)束(shu)分(fen)為(wei)2束(shu)后(hou)(hou),繼續理(li)線(xian)(xian)(xian)至配(pei)線(xian)(xian)(xian)架(jia)(jia)。

      正向理線的起點可以(yi)是機(ji)柜的線纜入口(kou)處、橋架處口(kou)處、機(ji)房入口(kou)處,甚至(zhi)可以(yi)是從工作區(qu)面板開始(shi)理線(不推薦(jian))。

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