Phakathi kwezinhlobo zama-clamp asetshenziswa emigqeni ephezulu yamandla kagesi aphezulu, izinsimbi zohlobo lwesikebhe eziqondile kanye nohlobo lweshubhu olungazweli crimped

ama-tension clamps avame kakhulu.Kukhona futhi izinsimbi ezisontekile ngaphambili kanye nezinsimbi zohlobo lwe-wedge.Ama-clamps ohlobo lwe-Wedge aziwa ngawo

ubulula babo.Isakhiwo kanye nendlela yokufaka inconywa yiminyango eminingi yokufaka nokusebenza.I

i-clamp yekhebula esontekile iyintambo evamile yokuqinisa i-OPGW.Manje isibizwa nangokuthi uhlobo lwe-clamp yekhebula eliyisipele ku-

isigaba "se-span ezintathu".Namuhla, ake sibheke lezi ezimbili Isakhiwo kanye nezinyathelo zokuphepha ze-clamp imbewu.

1 i-wedge clamp

1.1 Ukusetshenziswa kwe-wedge clamp

Izinsimbi zekhebula zohlobo lwe-Wedge zingangena esikhundleni sezinsimbi ezivamile zokucindezelwa kanye nezimelana nokuqina, futhi zingasetshenziswa njengesipele.

ama-cable clamps, angasetshenziselwa izintambo eziphansi kanye nama-conductor.Ngenxa yezici zesakhiwo, ama-wedge clamps asetshenziswa kuphela

emibhoshongweni eqinile.

1.2 Isakhiwo se-Wedge clamp

Kukhona i-wedge emgodini we-wedge clamp.Lapho i-conductor kanye ne-clamp kususwa endaweni ethile, umqhubi, i-wedge,

futhi i-clamp cavity icindezela ngokuzenzakalelayo ukuze kuqinisekiswe ukubamba kwe-clamp ku-conductor.Ukwakheka kwayo kuboniswe kuMfanekiso 1.

Umfanekiso 1 Isakhiwo se-Wedge clamp

Emfanekisweni 1, 1 umgodi wokugoqa ikhebula, u-3 no-4 ama-wedge, asetshenziselwa ukucindezela ucingo oluphansi, kanti oweji ongezansi 3 unomsila.

ephumayo.Ezimbanjeni zekhebula ezivamile zohlobo lwe-wedge, ama-jumpers angafakwa lapha.I-Wedge-type-backup cable clamp, kusukela lapho

asikho isidingo sokuxhuma ama-jumpers, kungase kungabikho idivayisi ephumayo lapha.Ukuqaqa ikhebula lohlobo lwe-wedge kuboniswa ku

Umfanekiso 2, kanye nomdwebo wokufakwa endaweni ukhonjiswe kuMfanekiso 3.

Umfanekiso 2 Ukuhlakazwa kwe-wedge clamp

Umfanekiso 3 Isiqeshana socingo lomshado (isiqeshana somugqa oyisipele) kumephu yokufaka isayithi

2.3 Izinyathelo zokuqapha izinsimbi zekhebula zohlobo lwe-wedge

1) Ukufakwa kwamandla okuqinisa ngaphambili kwe-clamp yekhebula eyisipele yohlobo lwe-wedge

I-wedge ye-wedge clamp ayikwazi ukuhamba ngendlela eqinisayo, kodwa ingahamba iye kolunye uhlangothi.Uma i-wedge clamp futhi

ucingo oluphansi aluqinisiwe, i-wedge izothunyelwa kancane kancane ngaphansi kwesenzo sokudlidliza komoya isikhathi eside.Ngakho-ke, pre-iqina

kufanele kusetshenziswe amandla lapho kufakwa intambo yokuqinisa ikhebula eliyisipele, futhi kufanele kuthathwe izinyathelo ezidingekayo zokulwa nokuxega.

2) Ukuma kwesando esilwa nokudlidliza ngemva kokufaka i-clamp ye-wedge

Ngemuva kokufakwa kwe-wedge clamp, ukuphuka kwayo nakanjani kuzoba iphuzu elimisiwe, ngakho-ke ibanga lokufakwa kwesando esilwa nokudlidliza.

kufanele ibalwe kusukela ekuphumeni kwe-wedge clamp cavity.
2 iziqeshana zocingo ezisontelwe ngaphambilini

2.1 Ukusetshenziswa kwezinsimbi eziphothiwe ngaphambili

I-OPGW iqukethe ama-optical fibers okuxhumana.Izimbawula zekhebula ezivamile ezikwazi ukumelana ne-crimp zingalimaza kalula i-fiber optical yangaphakathi

ngesikhathi senqubo ye-crimping.Izinsimbi zekhebula esontekile ngaphambili azinazo izinkinga ezinjalo.Ngakho-ke, izinsimbi zekhebula esontekile zaqala ukusetshenziswa ku-OPGW,

kuhlanganise nezintambo eziqondile.Ama-clamps nama-tension clamps.Ngokuthuthuka kobuchwepheshe, kancane kancane isetshenziswa emigqeni evamile.Eminyakeni yakamuva,

Ukunaka komnyango wokusebenza ku-three-span kuye kwavula ukusetshenziswa okusha kwezinsimbi zekhebula esontekile - njengezinsimbi zokunamathisela amakhebula (ukuphepha

izinsimbi zekhebula eziyisipele) zezigaba ezine-span ezintathu.

2.2 Isakhiwo sokubopha ikhebula esontekile ngaphambili

1) I-Ground wire yokuqinisa isipele esonteke ngaphambili

Injongo ye-ground wire i-backup clamp ukusebenzisa i-backup clamp ukuze inikeze amandla okubambelela ocingweni lwaphansi uma i-tension yasekuqaleni

I-clamp outlet yentambo yaphansi iphukile (izibalo zokusebenza zibonisa ukuthi iningi lokuphuka kwentambo yaphansi kwenzeka endaweni yokukhipha i-clamp).

Xhuma ngokuthembekile ngezintambo ukuze ugweme izingozi zokuwa kwentambo yaphansi.

Ukubukeka nokwakheka kwe-clamp yekhebula eyisipele esontekile kuboniswe kuMfanekiso 4 kanye noFigure 5. Intambo ephothiwe ngaphambili yenza i-

ithubhu elingenalutho, futhi indawo yangaphakathi iqukethe isihlabathi.Ngesikhathi sokufakwa, ucingo olusontelwe ngaphambili lugoqwe ocingweni lwaphansi, bese lugoqwe ngaphambili

kusetshenziswa amandla okucindezela ucingo kanye nendawo engaphakathi.I-grit ebusweni inikeza ukubamba.Ngokuya ngosayizi wentambo yaphansi esendaweni,

ucingo olusontekile ngaphambili lwe-backup clamp lungahlukaniswa lube yizingqimba ezi-2 nosendlalelo esingu-1.Isakhiwo sezendlalelo ezi-2 sisho ukuthi ungqimba locingo olusontekile luyi

ifakwe ngaphandle kwentambo yaphansi, bese kufakwa ucingo olusontelwe ngaphambili olunendandatho ngaphezu kocingo olusontelwe ngaphambili.I-twisted wire clamp ine

isihlabathi kuzo zombili izingqimba zocingo olusontekile ngaphambili.

Umfanekiso 4 Ukubukeka kwentambo yekhebula esontekile ngaphambili

Umfanekiso 5 Umdwebo olula wokufaka we-clamp yekhebula esontekile

2) Isigxivizo sekhebula le-OPGW esonteke ngaphambili

Ku-OPGW, izinsimbi zekhebula esonteke ngaphambili ziyizingxenye ezithwala ukungezwani komshini futhi zingahlukaniswa zibe izinhlobo ezimbili: eziqinile neziqondile.

Ukufakwa okuqinile esizeni kukhonjisiwe kuMfanekiso 6, futhi ukufakwa okuqondile kwendawo kuboniswa kuMfanekiso 7.

Umfanekiso 6 OPGW isigxivizo sekhebula esontekile esimelana nokushuba

Isakhiwo esiyinhloko se-OPGW yesibambiso sekhebula esontekile esingaqinile siyafana nentambo yaphansi eshiwo ngenhla.

isibambo sekhebula sokusekelayo.Intambo esontekile ngaphambili nesihlabathi sangaphakathi zisondelene kakhulu ne-OPGW ukuze zinikeze amandla okubamba.Kufanele kube njalo

kuqaphele ukuthi i-OPGW ibambezela ikhebula elisontekile elingandeleleki ukumelana nalokhu. Iziqeshana zonke zinesakhiwo socingo olusontelwe ngaphambili oluyizendlalelo ezi-2.Isendlalelo sangaphakathi se

intambo esontekile ihlinzeka ngokuvikeleka kwe-OPGW ngakolunye uhlangothi, futhi ngakolunye uhlangothi, ungqimba lwangaphandle lwezintambo ezisontekile ziyashintsha.

ukuma ngokuphawulekayo futhi iqinisekisa amandla anele okubambelela.Ngaphezu kwalokho, emibhoshongweni yezigxobo edinga ukumiswa, ukungezwani okuthile okusontekile ngaphambili

ama-clamp afakwe izintambo ezikhethekile zokudonsa amanzi ukuze kuqinisekiswe ukuthi i-OPGW isekelwe kahle.

Umfanekiso 7 OPGW umugqa wokubamba ikhebula esonteke ngaphambili

Kunomehluko emibili phakathi kwe-OPGW linear linear twisted cable clamp namandla aqinile.Okokuqala, ngokuvamile asikho isihlabathi

ngaphakathi kwe-clamp yekhebula esontekile ngaphambili, ngoba umbhoshongo womugqa awudingi ukumelana namandla ocingo oluqinile;owesibili

ukuxhumana phakathi kwentambo yekhebula nomzimba wombhoshongo.Isakhiwo sihlukile futhi sixhunywe emzimbeni wombhoshongo ngokusebenzisa

ukuvikela okukhethekile okunwetshwa kanye nehadiwe.

3) I-clamp yokusekela ngocingo esontekile ngaphambili

Uma amaphutha ekubambeni kwengcindezi yasekuqaleni kwenzeka ku-conductor, i-backup clamp esontekile ingasetshenziswa njengokwelashwa kwesikhashana.

isilinganiso sokuhlinzeka ngamandla anele okubamba kanye namandla okugeleza.Isakhiwo sikhonjiswe kuMfanekiso 8.

Umfanekiso 8 Isibambiso sezintambo ezisontekile ngaphambili

Emfanekisweni 8, izintambo ezisontelwe ngaphambili 2 no-3 zisetshenziselwa ukuxhuma epuleti lokulungiswa ukuze kuhlinzekwe usekelo lwemishini, kanye nokukhipha amanzi.

i-wire 7 isetshenziselwa ukuxhuma ucingo kanye ne-drainage jumper yasekuqaleni ukuze kutholakale ukugeleza, ngaleyo ndlela kugwenywe ukushisa ngokweqile nezinye iziphambeko.

endaweni yepuleti lokudonsa le-clamp clamp.Ithinta ukuhamba kwezintambo.

2.3 Izinyathelo zokuqapha izinsimbi zekhebula esontekile ngaphambili

1) Indlela yokubeka phansi kanye nempahla yesihlabathi yangaphakathi ye-clamp yekhebula eyisipele esontekile

Kunezinhlobo ezimbili zezinhlamvu zesihlabathi ngaphakathi kocingo olusontekile ngaphambili.Enye i-non-conductive emery.Isixhumi esibonakalayo sentambo yaphansi esontwe ngaphambili

okwakhiwa isiqeshana socingo esontekile sinokusebenza kahle kukagesi futhi ngokuvamile asisetshenziswa ezindaweni lapho ukugeleza kungase kwenzeke khona.

Olunye uhlobo lwesihlabathi yi-conductive sand efakwe ngensimbi, enezinga elithile lokuhamba futhi isetshenziswa ezimweni zokusebenza

lapho ukugeleza kungenzeka khona.

Olayini lapho intambo yaphansi ivalekile ukusuka kumbhoshongo ukuya kumbhoshongo, ukuze kungashintshi indlela yasekuqaleni yokumisa, intambo eyisipele.

i-clamp ivalekile (efana ne-backup wire clamp enocezu lwesivikelo esihlanganiswe ndawonye).I-amplitude yomsinga owenziwe ku-

ucingo oluphansi luphansi kakhulu ngezikhathi ezijwayelekile.Lapho umbani uhlasela, ngokuvamile amandla ombani aphuma

igebe le-insulator yocingo oluphansi.Ngalesi sikhathi, i-clamp yokusekelayo ngeke ithwale umsebenzi wokugeleza, ngakho-ke isihlabathi esingaphakathi kwe-clamp singaba

eyenziwe emery.

Emigqeni lapho izintambo eziphansi zisekelwe phansi ukusuka kumbhoshongo ukuya kumbhoshongo, iziqeshana zezintambo eziyisipele ngokuvamile zisekelwe ngqo kumbhoshongo womzimba.

ngokusebenzisa okokufakwa.Imvamisa, i-current induced emgqeni inkulu, futhi lapho umbani uhlasela, umsinga uzodlula.

iziqeshana zezintambo eziyisipele.Ngalesi sikhathi, izintambo ezibambayo kufanele zisetshenziswe kuziqeshana zezintambo eziyisipele.isihlabathi.

Emigqeni enendawo enesiphetho esisodwa engxenyeni yentambo yocingo yaphansi, indlela yokusekelayo yesibambiso sokusekela esisontwe ngaphambili

kuyafana nendlela yokubeka phansi yocingo lokuqala lwaphansi endaweni yombhoshongo.Ngesikhathi esifanayo, uma i-insulated, i-emery ingasetshenziswa.

Ingxenye yangaphakathi ye-backup clamp esekelwe ngokuqondile kufanele kube Sebenzisa isihlabathi esibambayo.Lena futhi indlela yokubeka phansi kanye nesihlabathi

umgomo wokukhetha we-clamp yekhebula eyisipele esontekile.

2) Inhlanganisela yezinto zekhebula esontekile ngaphambili kanye nentambo yaphansi

I-clamp yekhebula esonteke ngaphambili ilingana nokwengeza ungqimba lomcu ovikelayo wensimbi ngaphandle kwentambo yaphansi.Uma izinto phakathi

okubili akuhambisani kahle, kuzodala izinkinga ze-electrochemical corrosion lapho ukuhanjiswa kwamanzi emvula kuphezulu.Ngakho-ke,

into efanayo nentambo yaphansi ngokuvamile ikhethwa njengezinto zekhebula elisontekile ngaphambili.

3) Qeda ukwelashwa kocingo olusontekile ngaphambili

Umsila wocingo olusontelwe kusengaphambili kufanele ube yindilinga ukuze ugweme i-corona, futhi ngesikhathi esifanayo, ucingo olusontelwe ngaphambili kufanele luvinjwe.

ekukhuphukeni nasekubangeleni ukuthintana kahle nentambo yaphansi.