Zina mwa mitundu ya zingwe zomwe zimagwiritsidwa ntchito pamizere yokwera kwambiri, zingwe zamtundu waboti zowongoka komanso mtundu wa chubu wosasunthika.
tension clamps ndizofala kwambiri.Palinso zomangira zopindika kale ndi zomangira zamtundu wa wedge.Ma clamps amtundu wa wedge amadziwika nawo
kuphweka kwawo.Mapangidwe ndi njira yoyikamo amalimbikitsidwa ndi madipatimenti ambiri oyika ndi opareshoni.The
chingwe chokhotakhota chisanakhale ndi chingwe chokhazikika cha OPGW.Tsopano imatchedwanso common backup cable clamp type mu
gawo la "zigawo zitatu".Lero, tiyeni tione awiriwa Kapangidwe kake ndi njira zopewera kutsekereza mbewu.
1 chikho cha wedge
1.1 Kugwiritsa ntchito ma wedge clamp
Zingwe zamtundu wa wedge zimatha kulowa m'malo mwa zingwe zolumikizira wamba komanso zosagwira ntchito, ndipo zitha kugwiritsidwanso ntchito ngati zosunga zobwezeretsera.
zingwe zamagetsi, zomwe zingagwiritsidwe ntchito pa mawaya apansi ndi ma conductor.Chifukwa cha mawonekedwe ake, ma wedge amangogwiritsidwa ntchito
m'mabwalo amphamvu.
1.2 Kapangidwe ka Wedge clamp
Pali mphero mu wedge clamp cavity.Pamene kondakitala ndi clamp atayika, woyendetsa, wedge,
ndipo chibowo cha clamp chimangopanikizidwa kuti zitsimikizire kuti clamp imagwira pa kondakitala.Kapangidwe kake kakuwonetsedwa mu Chithunzi 1.
Chithunzi 1 Wedge clamp structure
Pa chithunzi 1, 1 ndi chingwe chotchinga, 3 ndi 4 ndi ma wedges, omwe amagwiritsidwa ntchito kufinya waya wapansi, ndipo mphero yapansi 3 imakhala ndi mchira.
kutsogolera kunja.Kwa zingwe zamtundu wa wedge wamba, ma jumper amatha kukhazikitsidwa apa.Chingwe chosungira chamtundu wa wedge, kuyambira pamenepo
palibe chifukwa cholumikizira ma jumper, sipangakhale chida chotsogolera pano.Kuphatikizika kwa chingwe chamtundu wa wedge kukuwonetsedwa
Chithunzi 2, ndi chithunzi chokhazikitsa pamalowo chikuwonetsedwa mu Chithunzi 3.
Chithunzi 2 Disassembly wa wedge clamp
Chithunzi 3 Ukwati waya kopanira (zosunga zobwezeretsera mzere kopanira) pa -site unsembe mapu
2.3 Kusamala pazingwe zamtundu wa wedge
1) Kukhazikitsa kolimba kolimba kwa chingwe chosungira chamtundu wa wedge
Mphepete mwa wedge clamp sungasunthire mbali yomangirira, koma imatha kulowera kwina.Ngati mphero achepetsa ndi
waya wapansi sakumizidwa, mpheroyo imatumizidwa pang'onopang'ono pansi pa kugwedezeka kwa mphepo kwa nthawi yayitali.Choncho, chisanadze kumangitsa
mphamvu iyenera kugwiritsidwa ntchito pokhazikitsa chingwe cholumikizira mphero, ndipo njira zotsutsana ndi kumasula ziyenera kuchitidwa.
2) Malo a anti-vibration nyundo mutatha kuyika chingwe cha wedge
Pambuyo pa kukhazikitsidwa kwa wedge clamp, kusweka kwake kudzakhala malo okhazikika, kotero kuti mtunda woikapo wa anti-vibration nyundo.
ziyenera kuwerengedwa kuchokera pa kutuluka kwa mphero yachitsulo.
2 zopindika zisanachitike waya
2.1 Kugwiritsa ntchito mawaya opindika kale
OPGW ili ndi ma fiber optical olankhulana.Zingwe zamtundu wa crimp-resistant-resistant zitha kuwononga ulusi wamkati wamkati
pa ndondomeko ya crimping.Zingwe zokhotakhota kale sizikhala ndi zovuta zotere.Chifukwa chake, zingwe zopindika kale zidagwiritsidwa ntchito koyamba mu OPGW,
kuphatikizapo mawaya owongoka.Ma clamps ndi tension clamps.Ndi chitukuko cha luso, pang'onopang'ono ntchito mizere ambiri.Mzaka zaposachedwa,
Chidwi cha dipatimenti yogwira ntchito pazitali zitatu chatsegula kugwiritsa ntchito kwatsopano kwa zingwe zokhotakhota - ngati zingwe zosungira (chitetezo).
zosungira chingwe zosungira) pazigawo zitatu.
2.2 Kapangidwe ka chingwe chopindika kale
1) Waya wapansi wokhotakhota wokhotakhota
Cholinga cha chingwe chosungira chapansi ndi kugwiritsa ntchito cholembera chosungirako kuti chipereke mphamvu yogwira pansi pa waya wapansi pamene kukanidwa koyambirira.
waya wapansi wathyoka (ziwerengero zogwirira ntchito zikuwonetsa kuti kusweka kwa waya wambiri kumachitika pamalo opangira waya).
Lumikizani modalirika ndi mawaya kuti mupewe ngozi zakugwa kwa waya.
Maonekedwe ndi mawonekedwe a chingwe chokhotakhota chokhotakhota chikuwonetsedwa mu Chithunzi 4 ndi Chithunzi 5.
chubu chopanda kanthu, ndipo mkati mwake muli mchenga.Pakuyika, waya wopotoka kale amakulungidwa pa waya wapansi, ndi wopotoka kale
waya woponderezedwa mphamvu ndi pamwamba pamwamba ntchito.Grit pamwamba amapereka kugwira.Malinga ndi kukula kwa waya wapansi panthaka,
waya wokhotakhota wa chosungirako akhoza kugawidwa mu zigawo 2 ndi 1 wosanjikiza.Mapangidwe a 2-wosanjikiza amatanthauza kuti waya wopindika kale ndi
imayikidwa kunja kwa waya wapansi, ndiyeno waya wopotoka kale ndi mphete imayikidwa kuwonjezera pa waya wopotoka kale.Waya wopindika ali ndi
mchenga m'magulu onse awiri a waya wopotoka kale.
Chithunzi 4 Maonekedwe a chingwe chokhotakhota kale
Chithunzi 5 Chithunzi chosavuta choyika chambale yokhotakhota
2) Chingwe chokhotakhota cha OPGW
Kwa OPGW, zingwe zokhotakhota zisanachitike ndi zigawo zomwe zimakhala ndi zovuta zamakina ndipo zimatha kugawidwa m'mitundu iwiri: yokhazikika komanso yowongoka.
Kuyika kokhazikika pamalopo kukuwonetsedwa pachithunzi 6, ndipo kuyika molunjika pamalowo kukuwonetsedwa pa Chithunzi 7.
Chithunzi 6 OPGW chingwe chotchinga chosagwira chisanadze chokhotakhota
Kapangidwe kakakulu ka chingwe chotchinga cha OPGW chosasunthika ndi chofanana ndi waya wapansi womwe watchulidwa pamwambapa.
chosungira chingwe chosungira.Waya wopindika kale ndi mchenga wamkati amalumikizana kwambiri ndi OPGW kuti apereke mphamvu yogwira.Ziyenera kukhala
adazindikira kuti chingwe cha OPGW chosasunthika chosasunthika chisanakhale chopotoka Makanema onse ali ndi mawonekedwe a waya opindika 2.Wosanjikiza wamkati wa
waya wokhotakhota umapereka chitetezo kwa OPGW mbali imodzi, ndipo mbali inayo, wosanjikiza wakunja wa waya wopotoka umasintha.
mawonekedwe kwambiri ndikuonetsetsa mphamvu yogwira yokwanira.Kuphatikiza apo, kwa nsanja zomwe zimayenera kukhazikika, zovuta zina zopotoka
ma clamp amakhala ndi mawaya apadera otengera madzi kuonetsetsa kuti OPGW yakhazikika bwino.
Chithunzi 7 OPGW linear chingwe chokhotakhota chisanadze
Pali kusiyana kuwiri pakati pa chingwe chotchinga cha OPGW chokhotakhota chisanachitike ndi mphamvu yamakokedwe.Choyamba, nthawi zambiri palibe mchenga
mkati mwa mzere wokhotakhota wokhotakhota chingwe chotchinga, chifukwa nsanja yofananira sifunika kupirira mphamvu yolimba ya waya;chachiwiri
ndi kugwirizana pakati pa chingwe clamp ndi nsanja thupi.Kapangidwe kake ndi kosiyana ndipo kumalumikizidwa ndi nsanja ya nsanja kudzera
chitetezo chapadera chakukulitsa ndi zida.
3) Chingwe cholumikizira waya chopindika kale
Zikawonongeka pazitsulo zoyambira zomangika zikachitika mwa kokondakita, cholumikizira chokhotakhota chikhoza kugwiritsidwa ntchito ngati chithandizo kwakanthawi.
kuyeza kuti apereke mphamvu yokwanira yogwira komanso kuyendetsa bwino.Kapangidwe kameneka kakuwonetsedwa pa chithunzi 8.
Chithunzi 8 Cholumikizira chawaya chopindika kale
Chithunzi 8, mawaya opotozedwa kale 2 ndi 3 amagwiritsidwa ntchito kulumikiza mbale yosinthira kuti apereke chithandizo chamakina, ndi ngalande.
waya 7 imagwiritsidwa ntchito kulumikiza waya ndi chodumphira choyambirira kuti chikwaniritse kutuluka, potero kupewa kutenthedwa ndi zolakwika zina chifukwa.
pa malo a tension clamp drainage plate.Zimakhudza kuyenda kwa mawaya.
2.3 Njira zopewera zingwe zokhotakhota kale
1) Njira yokhazikitsira ndi mchenga wamkati wa chingwe chokhotakhota chokhotakhota
Pali mitundu iwiri ya njere zamchenga mkati mwa waya wopindidwa kale.Imodzi ndi non-conductive emery.Waya wapansi-wokhotakhota-waya mawonekedwe
chopangidwa ndi kachidutswa kakang'ono ka waya kamene kamakhala ndi mphamvu yochepa yamagetsi ndipo nthawi zambiri sagwiritsidwa ntchito m'madera omwe madzi amatha kuchitika.
Mtundu wina wa mchenga ndi mchenga wa conductive wopangidwa ndi zitsulo, womwe uli ndi mlingo wina wa conductivity ndipo umagwiritsidwa ntchito pa ntchito
kumene kutuluka kungachitike.
Kwa mizere yomwe waya wapansi watsekedwa kuchokera ku nsanja kupita ku nsanja, kuti asasinthe njira yoyambira, waya wosungirako.
chotchinga chimatsekeredwa (monga cholumikizira cha waya chokhala ndi kachidutswa ka insulator cholumikizidwa pamodzi).The matalikidwe a induced panopa mu
waya wapansi ndi wotsika kwambiri nthawi wamba.Pamene mphezi ikuwombera, nthawi zambiri mphamvu ya mphezi imatulutsidwa
kusiyana kwa insulator ya waya wapansi.Panthawi imeneyi, chosungira chosungira sichidzanyamula ntchito yotaya, kotero mchenga mkati mwa clamp ukhoza kukhala
zopangidwa ndi emery.
Kwa mizere yomwe mawaya apansi amakhazikika kuchokera ku nsanja kupita ku nsanja, ma waya osungira nthawi zambiri amakhazikika pa nsanja.
kudzera m'mafittings.Nthawi zambiri, mphamvu yamagetsi pamzere imakhala yayikulu, ndipo mphezi ikawombera, mphamvu yamagetsi imadutsa.
zosunga zobwezeretsera waya.Pakadali pano, zingwe zolumikizira waya ziyenera kugwiritsidwa ntchito pazosunga zosunga zobwezeretsera.mchenga.
Kwa mizere yokhala ndi malekezero amodzi mu gawo lamphamvu ya waya pansi, njira yokhazikitsira yokhomerera yopindika kale ndi
chimodzimodzi ndi njira yokhazikitsira waya woyambira pansi pa nsanjayo.Pa nthawi yomweyo, ngati insulated, emery angagwiritsidwe ntchito.
Mbali yamkati ya chotchinga chozikika mwachindunji iyenera kukhala Gwiritsani ntchito mchenga wowongolera.Iyinso ndiyo njira yoyambira pansi ndi mchenga
mfundo yosankha ya chingwe chokhotakhota chokhotakhota.
2) Kuphatikizika kwazinthu za chingwe chokhotakhota chisanachitike ndi waya wapansi
Chingwe chokhotakhota chisanakhale chofanana ndi kuwonjezera chingwe choteteza chachitsulo kunja kwa waya wapansi.Ngati zipangizo pakati
awiriwo sagwirizana bwino, zidzachititsa mavuto dzimbiri electrochemical pamene madutsidwe madzi a mvula ndi mkulu.Chifukwa chake,
zinthu zomwezo monga waya pansi nthawi zambiri amasankhidwa ngati zinthu za chingwe chokhotakhota chisanayambe.
3) Kuthetsa mankhwala a waya wopotoka kale
Mapeto a waya wopindidwa kale ayenera kuzunguliridwa kuti apewe korona, ndipo nthawi yomweyo, waya wopindidwa uyenera kupewedwa.
kukwera ndi kuchititsa kuti musakhudze bwino waya wapansi.
Nthawi yotumiza: Oct-16-2023