Kuteteza kukhulupirika kwamapangidwe ndi magwiridwe antchito amagetsi a zingwe komanso kukulitsa moyo wawo wautumiki, wosanjikiza wankhondo ukhoza kuwonjezeredwa ku sheath yakunja ya chingwe. Pali mitundu iwiri ya zida za chingwe:tepi yachitsulozida ndiwaya wachitsulozida.
Kuti zingwe zithe kupirira kupanikizika kwa radial, tepi yachitsulo iwiri yokhala ndi njira yotsekera mipata imagwiritsidwa ntchito-izi zimatchedwa steel tepi armored cable. Pambuyo pa cabling, matepi achitsulo amakulungidwa pachimake cha chingwe, ndikutsatiridwa ndi kutulutsa kwa pulasitiki. Zitsanzo za zingwe zogwiritsira ntchito dongosololi zimaphatikizapo zingwe zowongolera monga KVV22, zingwe zamagetsi monga VV22, ndi zingwe zoyankhulirana monga SYV22, ndi zina zotero. Manambala awiri a Chiarabu mumtundu wa chingwe amasonyeza zotsatirazi: "2" yoyamba imayimira zida ziwiri zachitsulo; yachiwiri "2" imayimira PVC (Polyvinyl Chloride) sheath. Ngati sheath ya PE (Polyethylene) imagwiritsidwa ntchito, nambala yachiwiri imasinthidwa kukhala "3". Zingwe zamtunduwu nthawi zambiri zimagwiritsidwa ntchito m'malo opanikizika kwambiri, monga modutsa misewu, ma plaza, m'mphepete mwa misewu kapena m'mbali mwa njanji, ndipo ndi oyenera kuyika maliro achindunji, machubu, kapena kuyikika kwa ngalande.
Pofuna kuthandiza zingwe kuti zisapirire kwambiri, mawaya achitsulo otsika mpweya wambiri amakulungidwa mozungulira pachimake cha chingwecho, chomwe chimatchedwa kuti steel wire armored cable. Pambuyo pa cabling, mawaya achitsulo amakulungidwa ndi phula lapadera ndipo sheath imatuluka pamwamba pawo. Mitundu yama chingwe yomwe imagwiritsidwa ntchito pomangayi imaphatikizapo zingwe zowongolera ngati KVV32, zingwe zamagetsi ngati VV32, ndi zingwe zomangira ngati HOL33. Nambala ziwiri za Chiarabu mu chitsanzochi zikuyimira: "3" yoyamba imasonyeza zida zachitsulo; yachiwiri "2" imasonyeza PVC sheath, ndipo "3" imasonyeza PE sheath. Chingwe chamtunduwu chimagwiritsidwa ntchito makamaka pakuyika kwa nthawi yayitali kapena pomwe pali kutsika koyima kofunikira.
Ntchito ya Zingwe Zankhondo
Zingwe zankhondo zimatanthawuza zingwe zomwe zimatetezedwa ndi zida zachitsulo. Cholinga chowonjezera zida sikungowonjezera mphamvu zamakina komanso zopondereza komanso kukulitsa kulimba kwamakina, komanso kukonza kukana kwa electromagnetic interference (EMI) poteteza.
Zida zankhondo zodziwika bwino zimaphatikizapo tepi yachitsulo, waya wachitsulo, tepi ya aluminiyamu, ndi chubu cha aluminium. Pakati pawo, tepi yachitsulo ndi waya wachitsulo zimakhala ndi maginito okwera kwambiri, omwe amapereka zotsatira zabwino zotetezera maginito, makamaka zogwira mtima kusokoneza kwafupipafupi. Zidazi zimalola kuti chingwecho chizikwiriridwa mwachindunji popanda ma condu, kuwapanga kukhala njira yotsika mtengo komanso yogwiritsidwa ntchito kwambiri.
Zosanjikiza zida zankhondo zitha kugwiritsidwa ntchito pamtundu uliwonse wa chingwe kuti zithandizire kukonza mphamvu zamakina ndi kukana dzimbiri, zomwe zimapangitsa kuti zikhale zabwino m'malo omwe amatha kuwonongeka ndi makina kapena malo ovuta. Itha kuikidwa mwanjira iliyonse ndipo ndiyoyenera kuyikidwa m'manda mwachindunji m'malo amiyala. Mwachidule, zingwe zokhala ndi zida ndi zingwe zamagetsi zopangidwira kukwiriridwa kapena kugwiritsidwa ntchito mobisa. Pazingwe zotumizira mphamvu, zidazo zimawonjezera mphamvu zolimba komanso zopondereza, zimateteza chingwe ku mphamvu zakunja, komanso zimathandizira kukana kuwonongeka kwa makoswe, kupewa kutafuna zida zomwe zitha kusokoneza kutumiza mphamvu. Zingwe zokhala ndi zida zimafunikira utali wokulirapo wopindika, ndipo zida zankhondo zimathanso kukhazikitsidwa kuti zitetezeke.
DZIKO LIMODZI Imakhala ndi Katswiri Wopangira Zida Zopangira Ma Cable Apamwamba
Timapereka zida zonse za zida zankhondo - kuphatikiza tepi yachitsulo, waya wachitsulo, ndi tepi ya aluminiyamu - zomwe zimagwiritsidwa ntchito kwambiri pazingwe zonse za fiber optic ndi mphamvu kuti zitetezeke komanso kupititsa patsogolo magwiridwe antchito. Mothandizidwa ndi chidziwitso chambiri komanso dongosolo lowongolera bwino, ONE WORLD yadzipereka kupereka mayankho odalirika komanso osasinthika azinthu zomwe zimathandizira kukhazikika komanso magwiridwe antchito onse a chingwe chanu.
Khalani omasuka kulumikizana nafe kuti mudziwe zambiri zamalonda ndi chithandizo chaukadaulo.
Nthawi yotumiza: Jul-29-2025