01
PVC電工絕緣套管介紹
PVC絕緣套管
抗壓能力強、重量(liang)輕、
內外(wai)壁(bi)光(guang)滑,可曲折,
腳踩不(bu)裂,絕緣功(gong)能(neng)杰出(chu)
線管是家居裝(zhuang)修的(de)標配商品,市場上的(de)線管線盒資料大多都是具有阻燃性的(de)PVC材料,很多人對線管是不了(le)解的(de),以為它僅僅是收拾電線的(de)工(gong)具,其(qi)實不然(ran)。
顯(xian)然PVC穿(chuan)線管(guan)(guan)在咱們的日子中扮演者主要的角色(se),穿(chuan)線管(guan)(guan)又名絕(jue)緣套管(guan)(guan),室內運(yun)用線管(guan)(guan),一是便(bian)利規整線路(lu),讓(rang)室內線路(lu)愈加明晰;二是對(dui)電(dian)線的維護效(xiao)果(guo),讓(rang)線路(lu)不受潮濕,或是被強酸(suan)、強堿等(deng)物質腐(fu)蝕(shi),也(ye)能(neng)削減高溫、塵(chen)埃、轟動等(deng)損害對(dui)對(dui)線管(guan)(guan)的影(ying)響(xiang),通(tong)常來講,線管(guan)(guan)的絕(jue)緣功能(neng)有效(xiao)下降電(dian)線短路(lu)等(deng)導致的的火災等(deng)損害。
02
如何選擇PVC絕緣電工套管
了(le)解(jie)完(wan)PVC絕緣(yuan)電(dian)(dian)(dian)工(gong)(gong)(gong)套(tao)(tao)管后,要進行隱蔽工(gong)(gong)(gong)程施的(de)我(wo)們(men),需要挑選一款好的(de)PVC絕緣(yuan)電(dian)(dian)(dian)工(gong)(gong)(gong)套(tao)(tao)管。PVC絕緣(yuan)電(dian)(dian)(dian)工(gong)(gong)(gong)套(tao)(tao)管的(de)質(zhi)量檢測(ce)非常重要,不合(he)格電(dian)(dian)(dian)線管直接影(ying)響人們(men)的(de)生(sheng)(sheng)活質(zhi)量甚至生(sheng)(sheng)命安全。所以,接下來小編(bian)就為大家講(jiang)解(jie)一下具備(bei)什么樣品(pin)質(zhi)的(de)PVC絕緣(yuan)電(dian)(dian)(dian)工(gong)(gong)(gong)套(tao)(tao)管才值得我(wo)們(men)選擇,并(bing)且(qie)如何測(ce)試(shi)我(wo)們(men)將要購(gou)買的(de)PVC絕緣(yuan)電(dian)(dian)(dian)工(gong)(gong)(gong)套(tao)(tao)管。
測試一:阻燃測試
用明火(huo)使PVC管連續燃燒3次,每次25秒,間隔5秒,管子(zi)撤離火(huo)源后自熄(xi)為合格。
測試二:沖擊測試
直(zhi)接(jie)將線(xian)(xian)管(guan)用力(li)在(zai)地(di)上爆(bao)摔,假如線(xian)(xian)管(guan)破(po)裂或(huo)直(zhi)接(jie)碎掉成片,也是(shi)說明線(xian)(xian)管(guan)的韌性不(bu)夠造成。質量好的線(xian)(xian)管(guan),不(bu)易破(po)裂。
測試三:擠壓測試
用腳(jiao)根直接用力爆(bao)踩(cai),假如線管(guan)爆(bao)踩(cai)破裂或直接碎(sui)掉成(cheng)片,也是說明線管(guan)的韌性不(bu)夠造成(cheng)。質量好的線管(guan),不(bu)易破裂。
測試四:彎扁測試
雙手(shou)拿線(xian)管兩(liang)端(duan),直接折損,假(jia)如線(xian)管直接破裂或(huo)折斷,說明(ming)線(xian)管的(de)(de)“彎曲彎扁性(xing)能”不高。質量好的(de)(de)線(xian)管,不易破裂或(huo)折斷。
測試五:色澤檢查
是(shi)(shi)否鮮艷,有(you)光澤(ze),是(shi)(shi)檢驗材質是(shi)(shi)否參雜廢(fei)料(liao)和(he)回收(shou)料(liao)。
測試六:外觀檢查
PVC管外(wai)壁應有間距不(bu)大于1米(mi)的連續(xu)阻燃(ran)標記和廠家標記。
03
家裝隱蔽工程實戰
選擇好套管(guan)后(hou)我們就可以正(zheng)式開始進行隱蔽工(gong)程了。前面很多(duo)期(qi)我們講的(de)都是水(shui)路(lu)(lu)管(guan)道的(de)施(shi)(shi)工(gong)與驗收知識,電(dian)(dian)(dian)路(lu)(lu)工(gong)程與之(zhi)(zhi)相比有部分共通之(zhi)(zhi)處。不(bu)過畢竟電(dian)(dian)(dian)路(lu)(lu)因為其危險性,施(shi)(shi)工(gong)要求要比水(shui)路(lu)(lu)高很多(duo),所以今天我們先從施(shi)(shi)工(gong)順序(xu)講起(qi),一步步的(de)向大家講解(jie)電(dian)(dian)(dian)路(lu)(lu)施(shi)(shi)工(gong)時怎樣的(de)過程,防止在(zai)施(shi)(shi)工(gong)過程中進入(ru)到(dao)你(ni)所不(bu)知道的(de)陷阱里。
一(yi)般電路工(gong)程中,施工(gong)順(shun)序是:
確定點位(wei)→線路(lu)走(zou)向(xiang)彈線→開槽
開(kai)線盒→預埋(mai)穿線管
線盒并固(gu)定→穿線并連接(jie)電線線頭
其中(zhong),每一步(bu)的具(ju)體要(yao)求是:
(1)確定點位
結合設計師建議及自身使用習慣,現場確定點(dian)位,確認廚(chu)衛施工圖紙的準確性,可行性。
(2)線路走向彈線
根據確認好的點(dian)位,劃出各(ge)線(xian)(xian)路走(zou)向(xiang),確定(ding)開關,插座(zuo),燈具等的具體位置。彈(dan)線(xian)(xian)要橫(heng)平豎直、清晰、準確。
(3)開槽,開線盒
使(shi)用云石機(ji)或角(jiao)磨機(ji)按照(zhao)放線寬(kuan)度(du)碟片注水切(qie)割(ge)工藝切(qie)割(ge),深(shen)度(du)為25mm—30mm,使(shi)用電錘U型(xing)開(kai)槽(cao)。避免破(po)壞墻面(mian)和地面(mian)的(de)結(jie)構層,橫(heng)槽(cao)開(kai)槽(cao)長度(du)不得(de)超過800mm。
(4)預埋穿線管、線盒并固定
穿線(xian)(xian)管(guan)(guan)(guan)鋪設需橫平豎直(zhi),管(guan)(guan)(guan)與管(guan)(guan)(guan),管(guan)(guan)(guan)與管(guan)(guan)(guan)件連接的應使(shi)(shi)用專(zhuan)用連接件。線(xian)(xian)管(guan)(guan)(guan)在線(xian)(xian)槽中必(bi)須固(gu)定,線(xian)(xian)盒(he)與線(xian)(xian)管(guan)(guan)(guan)相接時應使(shi)(shi)用鎖(suo)母,直(zhi)管(guan)(guan)(guan)每隔(ge)(ge)80公分(fen)使(shi)(shi)用一個(ge)管(guan)(guan)(guan)卡(ka),拐角處(chu)每隔(ge)(ge)20公分(fen)使(shi)(shi)用一個(ge)管(guan)(guan)(guan)卡(ka)。穿線(xian)(xian)管(guan)(guan)(guan)握彎需使(shi)(shi)用彈簧握彎。
(5)穿線并連接電線線頭
管(guan)內(nei)電(dian)線(xian)(xian)(xian)(xian)(xian)分色處(chu)(chu)理:紅為火線(xian)(xian)(xian)(xian)(xian),藍為零線(xian)(xian)(xian)(xian)(xian),雙(shuang)色為地線(xian)(xian)(xian)(xian)(xian),穿入(ru)管(guan)內(nei)導(dao)線(xian)(xian)(xian)(xian)(xian)(包括絕(jue)緣(yuan)層在內(nei))的(de)總截面積不(bu)應(ying)大于(yu)管(guan)子內(nei)空截面積的(de)40%,管(guan)內(nei)導(dao)線(xian)(xian)(xian)(xian)(xian)不(bu)得(de)有接(jie)頭(tou),如有接(jie)頭(tou)需在線(xian)(xian)(xian)(xian)(xian)盒處(chu)(chu)進行搭接(jie)。不(bu)同用途的(de)導(dao)線(xian)(xian)(xian)(xian)(xian)嚴禁混穿于(yu)一根線(xian)(xian)(xian)(xian)(xian)管(guan)內(nei),導(dao)線(xian)(xian)(xian)(xian)(xian)進入(ru)線(xian)(xian)(xian)(xian)(xian)盒必須預留100mm以上(shang)線(xian)(xian)(xian)(xian)(xian)頭(tou),線(xian)(xian)(xian)(xian)(xian)頭(tou)連接(jie)需采用6圈(quan)圍繞(rao)回扣(kou)法,包纏絕(jue)緣(yuan)膠帶,放入(ru)線(xian)(xian)(xian)(xian)(xian)盒內(nei)。
04
亞通PVC-U絕緣電工套管
學習完家裝(zhuang)電路施(shi)工(gong)后(hou),我們(men)認識到,電路施(shi)工(gong)中PVC絕(jue)緣(yuan)(yuan)電工(gong)套管(guan)占據著十分重要的(de)(de)因素。最(zui)后(hou)小編向大家介紹一下由亞(ya)通(tong)公(gong)司生(sheng)產的(de)(de)亞(ya)通(tong)家裝(zhuang)系列PVC-U絕(jue)緣(yuan)(yuan)電工(gong)套管(guan),作為(wei)一家多年生(sheng)產塑料(liao)管(guan)道的(de)(de)企業,亞(ya)通(tong)的(de)(de)PVC-U絕(jue)緣(yuan)(yuan)電工(gong)套管(guan)在各(ge)方面都(dou)嚴格把(ba)控,通(tong)過以下特點保持了一款優(you)質電工(gong)套管(guan)所應該具備的(de)(de)品(pin)質。
阻燃性高,品質保(bao)障
易截易彎,穿線(xian)阻力小,安(an)裝便捷
產品多樣(yang),多彩(cai)可供選擇
結語
通(tong)過這次課(ke)堂,想(xiang)必(bi)各位(wei)對于電路施(shi)工都有了自己的收獲。不(bu)過電路施(shi)工的復雜性與專業性很高,想(xiang)要(yao)一(yi)(yi)次全部(bu)學會是不(bu)現實(shi)的。以后小(xiao)編將會帶來(lai)更(geng)多的電路施(shi)工知識,為大家(jia)的家(jia)裝過程更(geng)添一(yi)(yi)份安全與保障。