Phakathi kweentlobo zeeclamp ezisetyenziswa kwimigca ephezulu yombane ongaphezulu, izibambiso ezithe tye zohlobo lwesikhephe kunye nohlobo lwetyhubhu oluqinileyo

i-tension clamps ixhaphake kakhulu.Kukwakho nezibambiso ezijijelwe kwangaphambili kunye nezibambiso zohlobo lwe wedge.Iiclamps zohlobo lweWedge zaziwa ngazo

ukulula kwabo.Ulwakhiwo kunye nendlela yokufakela inconywa ngamasebe amaninzi ofakelo kunye nokusebenza.I

i-cable clamp ejijelwe ngaphambili yintambo ebambekayo eqhelekileyo ye-OPGW.Ngoku ikwabizwa ngokuba luhlobo oluqhelekileyo lwentambo yogcino lwentambo kwi

icandelo "elithathu".Namhlanje, makhe sijonge ezi zimbini Ulwakhiwo kunye nezilumkiso zesithinteli sembewu.

1 i-wedge clamp

1.1 Ukusetyenziswa kwe-wedge clamp

Izibambi zentambo zohlobo lweWedge zinokuthatha indawo yoxinzelelo oluqhelekileyo kunye nezibambi zentambo ezinganyangekiyo, kwaye zinokusetyenziswa njengokugcinwa kogcino.

i-cable clamps, engasetyenziselwa iingcingo zomhlaba kunye nabaqhubi.Ngenxa yeempawu zesakhiwo, i-wedge clamps isetyenziswa kuphela

kwiinqaba zoxinzelelo.

1.2 Ubume be-Wedge clamp

Kukho i-wedge kwi-wedge clamp cavity.Xa i-conductor kunye ne-clamp zihamba ngokukhawuleza, umqhubi, i-wedge,

kwaye i-clamp cavity icinezelwe ngokuzenzekelayo ukuqinisekisa ukubamba kwe-clamp kwi-conductor.Ukwakhiwa kwayo kuboniswe kuMfanekiso 1.

Umzobo 1 Isakhiwo se-Wedge clamp

KuMzobo 1, 1 ngumqolo obambekayo wentambo, 3 kunye no-4 ziiwedges, ezisetyenziselwa ukucinezela ucingo oluphantsi, kwaye i-wedge esezantsi yesi-3 inomsila.

ekhokelela ngaphandle.Kwiintambo eziqhelekileyo zohlobo lwe-wedge, ii-jumpers zingafakwa apha.Intambo yogcino lwentambo yohlobo lweWedge, ukusukela apho

Akukho mfuneko yokudibanisa abaxhuma, kunokubakho isixhobo esikhokelela ngaphandle apha.Ukuqhawulwa kwentambo yentambo yohlobo lwe-wedge kubonisiwe

Umzobo 2, kunye nomzobo wofakelo kwisiza uboniswe kuMfanekiso 3.

Umzobo 2 Ukuqhawulwa kwe-wedge clamp

Umzobo 3 Ikliphu yocingo yomtshato (ikliphu yomgca yogcino) kwimephu yokufakela indawo

2.3 Amanyathelo okhuseleko kwiintambo zohlobo lwewedge

1) Ukufakela amandla okuqinisa kwangaphambili kwe-wedge-type backup cable clamp

I-wedge ye-wedge clamp ayikwazi ukuhamba kwicala eliqiniswayo, kodwa inokuhamba kwelinye icala.Ukuba i-wedge clamp kunye

ucingo lomhlaba aluqiniswanga, i-wedge iya kuthunyelwa ngokukhawuleza phantsi kwesenzo sokungcangcazela komoya ixesha elide.Ngoko ke, ukuqinisa kwangaphambili

kufuneka kusetyenziswe amandla xa kufakwa intambo yokuqinisa intambo yokugcina i-wedge, kwaye amanyathelo ayimfuneko okulwa nokukhulula kufuneka athathwe.

2) Isikhundla sesando esichasene ne-vibration emva kokufaka i-clamp ye-wedge

Emva kokuba i-clamp ye-wedge ifakwe, ukuphuka kwayo ngokuqinisekileyo kuya kuba yindawo esisigxina, ngoko ke umgama wofakelo wesando sokulwa ne-vibration.

kufuneka ibalwe ukusuka ekuphumeni kwe wedge clamp cavity.
Iikliphu zocingo ezi-2 ezijikwe ngaphambili

2.1 Ukufakwa kweentambo zocingo ezijijelwe kwangaphambili

I-OPGW iqulethe iintsinga zonxibelelwano zonxibelelwano.Iintambo eziqhelekileyo zohlobo lwecrimp-resistant cable clamps zingonakalisa ngokulula i-fiber optical yangaphakathi

ngexesha lenkqubo ye-crimping.Izibane zekhebula ezijijelwe ngaphambili azinazo iingxaki ezinjalo.Ke ngoko, iintambo zentambo ezijijelwe ngaphambili zaqala ukusetyenziswa kwi-OPGW,

kuquka iingcingo ezithe ngqo.Iiclamps kunye ne-tension clamps.Ngophuhliso lwetekhnoloji, ngokuthe ngcembe isetyenziswa kwimigca eqhelekileyo.Kule minyaka yangoku,

Ingqwalasela yeSebe elisebenzayo kwi-three-span ivule usetyenziso olutsha lwe-cable clamps ezijijelwe ngaphambili - njengezibambisi zeentambo ezigciniweyo (ukhuseleko

iintambo zogcino lwentambo) kumacandelo amathathu-span.

2.2 Isakhiwo se-cable clamp e-twisted ngaphambili

1) Ucingo olusemhlabeni olujijelwe ngogcino olugcinayo

Injongo yesibambiso sogcino ngocingo olusemhlabeni kukusebenzisa isibambiso esigcinayo ukunika amandla okubamba kucingo oluphantsi xa uxinezeleko lwakuqala.

i-clamp outlet yocingo olusemhlabeni yaphukile (izibalo zokusebenza zibonisa ukuba uninzi lokuqhekeka kocingo lomhlaba kwenzeka kwindawo yokuphuma yocingo).

Ukudibanisa ngokuthembekileyo ngeengcingo ukuphepha iingozi eziwa phantsi kweengcingo zomhlaba.

Inkangeleko kunye nokwakheka kwentambo yogcino lwekhebula ejijelweyo ibonisiwe kuMfanekiso 4 nakuMzobo 5.

ityhubhu engenanto, kwaye umgangatho wangaphakathi uqulethe isanti.Ngethuba lokufakela, ucingo olugqithisiweyo luhlanganiswe ngocingo lomhlaba, kunye ne-pre-twisted

Amandla oxinzelelo lwecingo kunye nomphezulu wangaphakathi uyasetyenziswa.Igrit phezu komhlaba inika ukubamba.Ngokobungakanani bocingo olusemhlabeni olukwisiza,

ucingo olujikiweyo lwangaphambili lwe-clamp yogcino lunokwahlulwa lube ngamacandelo ama-2 kunye noluhlu olu-1.Isakhiwo se-2-layer sithetha ukuba umaleko wocingo olujikiweyo ngaphambili

efakwe ngaphandle kocingo oluphantsi, kwaye ke ucingo olujikiweyo lwangaphambili lufakwe umsesane ukongeza kwintambo ephothiweyo ngaphambili.Intambo yocingo ephothiweyo ine

Isanti kuzo zombini iileya zocingo olujikwe ngaphambili.

Umzobo 4 Imbonakalo yesibambiso sekhebula esojiweyo ngaphambili

Umzobo 5 Umzobo wofakelo olula we-cable clamp ejijelweyo

2) Isibambiso sentambo ye-OPGW esojike ngaphambili

Kwi-OPGW, i-cable clamps esele ijijelwe ngaphambili zizinto ezithwala ukuxinana koomatshini kwaye zinokwahlulwa zibe ziindidi ezimbini: i-tensile kunye nethe tye.

Ufakelo lwe-tensile kwisiza lubonisiwe kuMzobo 6, kunye nofakelo oluthe ngqo kwisiza lubonisiwe kuMfanekiso 7.

Umzobo 6 OPGW intambo yokubamba intambo ejijekileyo ekwaziyo ukumelana noxinzelelo

Ulwakhiwo olungundoqo lwe-OPGW ekwazi ukumelana nokuqina kwentambo yokubamba intambo ejijelweyo iyafana nolu lukhankanywe ngasentla ucingo lwasemhlabeni olujijelwe kwangaphambili.

intambo yogcino lwentambo.I-wire pre-twisted kunye nesanti yangaphakathi idibene ngokusondeleyo ne-OPGW ukubonelela ngamandla okubamba.Ifanele ukuba njalo

kuphawulwe ukuba i-OPGW i-tensile-resistant cable clamp ejikiweyo ngaphambili.Umaleko wangaphakathi we

ucingo olujijelwe ngaphambili lubonelela ngokhuseleko lwe-OPGW kwelinye icala, kwaye kwelinye icala, umaleko wangaphandle wotshintsho olwenziwa ngaphambili.

imilo kakhulu kwaye iqinisekisa amandla okwaneleyo okubamba.Ukongeza, kwiinqaba zeepali ezifuna ukumiswa, ukuxinezeleka okujijelweyo kwangaphambili

i-clamps ixhotyiswe ngeengcingo ezikhethekileyo zokukhupha amanzi ukuqinisekisa ukuba i-OPGW isekelwe kakuhle.

Umfanekiso we-7 OPGW umgca wokubamba intambo ejijewe ngaphambili

Kukho iiyantlukwano ezimbini phakathi kwe-OPGW yomgca wokubamba intambo ejijewe ngaphambili kunye namandla okuqina.Okokuqala, ngokuqhelekileyo akukho santi

ngaphakathi komgca we-cable clamp yangaphambili, ngenxa yokuba inqaba yomgca ayifuni ukumelana nokunyanzeliswa kocingo;umzuzwana

ludibaniso phakathi kwentambo ebambekayo kunye nomzimba wenqaba.Ulwakhiwo lwahlukile kwaye luqhagamshelwe kumzimba wenqaba nge

ukhuseleko olukhethekileyo lokwandiswa kunye ne-hardware.

3) Isibambiso sokugcina ucingo esijijelwe ngaphambili

Xa iziphene kwisibambelelo sokuqala soxinzelelo senzeka kwi-conductor, isibambiso sokugcina esijikiweyo sinokusetyenziswa njengonyango lwexeshana.

umlinganiselo wokubonelela ngamandla awoneleyo okubamba kunye nomthamo wokuhamba.Ulwakhiwo luboniswe kuMfanekiso 8.

Umfanekiso 8 Isibambiso sokugcina ucingo olujijelwe kwangaphambili

Kwi-Figure 8, iingcingo eziphothiweyo ngaphambili 2 kunye ne-3 zisetyenziselwa ukuxhuma kwi-plate yokulungelelanisa ukubonelela ngenkxaso yomatshini, kunye nokukhupha amanzi.

ucingo 7 lusetyenziselwa ukudibanisa ucingo kunye ne-jumper ye-drainage yokuqala ukufezekisa ukuhamba, ngaloo ndlela kunqandwa ukushisa kunye nezinye iziphene ngenxa.

kwindawo yepleyiti yoxinzelelo lwe-clamp drainage.Ichaphazela ukuhamba kweengcingo.

2.3 Amanyathelo okhuseleko kwiintambo ezijijelwe ngaphambili

I-1) Indlela yokumisa kunye nempahla yesanti yangaphakathi ye-cable ephothiweyo yogcino lwentambo

Kukho iindidi ezimbini zeenkozo zesanti ngaphakathi kocingo olujijelwe kwangaphambili.Enye yi-non-conductive emery.I-interface yocingo olusezantsi-ngaphambili olujijelweyo

eyenziwe yikliphu yocingo olujijelwe ngaphambili inomoya oqhuba kakubi kakhulu kwaye ayisetyenziswa ngokubanzi kwiindawo apho ukugeleza kunokuthi kwenzeke.

Olunye uhlobo lwesanti yintlabathi ye-conductive eyenziwe ngesinyithi, enomlinganiselo othile wokuqhuba kwaye isetyenziswe kwiimeko zokusebenza

apho kunokuthi kwenzeke khona.

Imigca apho ucingo lomhlaba lugqunyiwe ukusuka kwinqaba ukuya kwinqaba, ukuze ungatshintshi indlela yokumisa yoqobo, ucingo oluxhasayo.

i-clamp iyagqunywa (efana ne-backup wire clamp eneqhekeza le-insulator edityanisiweyo kunye).I-amplitude yomsinga owenziweyo kwi

ucingo lomhlaba luphantsi kakhulu ngamaxesha aqhelekileyo.Xa kusenzeka uhlaselo lombane, ngokuqhelekileyo amandla ombane ayakhutshwa

isithuba se-insulator yocingo lomhlaba.Ngeli xesha, i-backup clamp ayiyi kuthwala umsebenzi wokuhamba, ngoko ke isanti ngaphakathi kwe-clamp ingaba

eyenziwe emery.

Kwimigca apho iingcingo zomhlaba zibekwe phantsi ukusuka kwinqaba ukuya kwinqaba, iikliphu zocingo ezigciniweyo zibekwe ngokuthe ngqo kumzimba wenqaba.

ngokusebenzisa izixhobo.Ngokuqhelekileyo, i-current induced current kumgca inkulu, kwaye xa umbane ochasayo usenzeka, umsinga uya kudlula.

ikliphu zocingo zogcino.Ngeli xesha, iingcingo ezibambayo kufuneka zisetyenziswe kwiikliphu zocingo ezigcinayo.isanti.

Kwimigca enesiphelo esinye somhlaba kwicandelo locingo olusemhlabeni, indlela yokumisa yesibambiso esijijelwe ngaphambili

kuyafana nendlela yokumisa yocingo lokuqala olusezantsi kwindawo yenqaba.Ngexesha elifanayo, ukuba i-insulated, i-emery ingasetyenziswa.

Inxalenye yangaphakathi yesibambiso esigcinwayo esisekelwe ngokuthe ngqo kufuneka sibe Sebenzisa isanti eqhubayo.Oku kukwayindlela yokumisa kunye nesanti

umgaqo wokukhetha wentambo yogcino olujijelwe ngaphambili.

2) Ukuhlanganiswa kwezinto eziphathekayo kwe-cable clamp ephothiweyo ngaphambili kunye nocingo lomhlaba

I-cable clamp ejijelwe ngaphambili ilingana nokongeza umaleko wentsimbi yokukhusela ngaphandle kocingo olusemhlabeni.Ukuba izixhobo phakathi

ezi zimbini azihambelani kakuhle, ziya kubangela iingxaki ze-electrochemical corrosion xa ukuhanjiswa kwamanzi emvula kuphezulu.Ngoko ke,

izinto ezifanayo kunye nocingo oluphantsi lukhethwa ngokubanzi njengempahla ye-cable clamp yangaphambili.

3) Ukuphelisa unyango lwentambo ephothiweyo ngaphambili

Isiphelo somsila wocingo olujijekileyo kufuneka lujikelezwe ukuphepha i-corona, kwaye kwangaxeshanye, ucingo olujijelweyo kufuneka luthintelwe.

ukusuka ekuphakameni nasekubangeleni ukudibana kakubi nocingo oluphantsi.