ibhanile

I-OPGW Cable Precautions ekuPhathweni, uThutho, uKwakha

NGU-Hunan GL Technology Co.,Ltd.

THUMELA NGE-2021-03-23

IMBONO 644 Amaxesha


Ngokuphuhliswa kobuchwephesha bokuhanjiswa kolwazi, uthungelwano lwe-backbone yomgama omde kunye nothungelwano lwabasebenzisi olusekwe kwi-OPGW iintambo ze-optical zithatha ukuma.Ngenxa yesakhiwo esikhethekileyo seOPGW intambo yokubona, kunzima ukulungisa emva komonakalo, ngoko ke kwinkqubo yokulayisha, ukukhupha, ukuthuthwa kunye nokwakhiwa, ingqalelo ekhethekileyo kufuneka ihlawulwe ekukhuselweni kwexabiso le-OPGW optical cable ukuphepha umonakalo, umonakalo, njl. Iimfuno ezithile zilandelayo:

(1) Emva kokuba intambo ye-optical ifikile kwisikhululo sezinto eziphathekayo, isebe lokulawula, isebe leprojekthi kunye nomthengisi baya kwamkela ngokudibeneyo ukuhlolwa kunye nokwenza irekhodi.

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(2) Iintambo zamehlo kufuneka zigcinwe zime nkqo kwaye zibe kude ne-200 mm ukusuka emhlabeni.Indawo yokugcina kufuneka yome, yomelele, kwaye ilingane, kwaye indawo yokugcina kufuneka ingatshi, ingangeni manzi, kwaye ingangenwa ngamanzi.

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(3) Ngexesha lokuthutha, i-reel ye-optical cable kufuneka ibekwe ngokuthe tye kwaye ixhaswe yi-skids ngaphambi kokuba iboshwe ngokuqinileyo.Ukuba kukho nakuphi na ukukhululeka embindini, kufuneka ibotshwe kwakhona phambi kokuba ithuthwe.

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(4) Ngexesha lokuthuthwa, ukulayishwa kunye nokukhulula, ukugcinwa kunye nokwakhiwa, i-reel yocingo akufanele yonakaliswe okanye ikhubazeke, kwaye intambo yocingo kufuneka ilayishwe ngokulula kwaye ikhutshwe ngaphandle kokucinezela okanye ukungqubana.

(5) I-spool inokuqengqeleka umgama omfutshane, kodwa indlela yokuqengqeleka kufuneka ihambelane necala elijikayo lentambo ye-optical, kwaye intambo ye-optical ayifanele icudiswe okanye ibethwe ngexesha lokuqengqeleka.

(6) Xa intambo yokukhanya ikhutshwa kwisikhululo semathiriyeli, uhlolo olubanzi luyafuneka ukuze kuqinisekiswe inombolo yekhoyili, ubude bomgca, inombolo yokuqala neyokumisa kwinqaba, emva koko ithunyelwe kwindawo ehambelanayo yokwakha emva kokuqinisekisa ukuba ichanekile.

(7) Intambo yokukhanya ye-OPGW ithatha intlawulo yoxinzelelo.Kwicandelo lokuhlawula, i-diameter ye-pulleys yokuqala kunye neyokugqibela yokuhlawula kufuneka ibe ngaphezu kwe-0.8 m;kwipalithi enkulu kune-600 m okanye i-engile yokujikeleza ibe ngaphezulu kwe-15. Idayamitha yepuli yokuhlawula kufuneka ibe nkulu kune-0.8 m.Ukuba akukho puli enevili elinye enobubanzi obungaphezulu kwe-0.8 m, ingasetyenziswa ipuli ephindwe kabini (ipuli enevili elinye enobubanzi obuyi-0.6 m ejingayo kwiindawo ezimbini ingasetyenziswa endaweni yoko.

(8) Idayamitha yevili letensioner yentlawulo kufuneka ibe ngaphezulu kwe-1.2 m.Ngexesha lenkqubo yokuhlawula, ukunyanzeliswa kufuneka kulawulwe kwaye isantya sokutsala kufuneka sincitshiswe.Ngethuba lenkqubo yonke yokuthunyelwa, ukunyanzeliswa kwentlawulo ephezulu ye-OPGW ye-fiber optic cable ayivumelekanga ukuba idlule i-18% yesiqinisekiso sayo esiqinisekisiweyo sokuqhawula.Xa ulungelelanisa ukunyanzeliswa komatshini wokuxininisa, qwalasela ukunyuka okucothayo koxinzelelo ukuze ugweme ukuguquguquka okukhulu kwintambo kwintambo ye-traction kunye nentambo ye-optical.

(9) Ngexesha lenkqubo yokwakha, amanyathelo okukhusela kwangaphambili afana ne-rubber encapsulation iya kwamkelwa kwizinto kunye nezixhobo ezidityaniswe ne-OPGW intambo ye-fiber optical ukukhusela intambo ye-optical ukuba igxothwe.

(10) Xa intambo ye-fiber optic ixhunyiwe, sebenzisa i-cable clamp ekhethekileyo ukudibanisa umgca we-anchor kunye ne-rotary connector.Intambo ye-ankile kufuneka ibe mfutshane kangangoko.

(11) Zama ukungagobi intambo yokukhanya ngexesha lenkqubo yokwakha, kwaye ukugoba okuyimfuneko kufuneka kuhlangane neradiyasi yokugoba esezantsi (400 mm ngexesha lofakelo kunye ne-300 mm emva kofakelo).

(12) Ekubeni intambo ye-optical ayivunyelwe ukuba iguqulwe okanye iguqulwe, kuyimfuneko ukusebenzisa i-twist-proof connector ukuze udibanise xa uhlawula, kwaye usebenzise ikhonkco ejikelezayo ukuze udibanise nentambo yentambo.

(13) Xa ufaka iingcingo zokudibanisa iintambo, iiclamps ezisisigxina, iiclamps zegroove ezinxuseneyo kunye neehamile ezithintela ukungcangcazela, iziklintshi ezikhethekileyo zetorque kufuneka zisetyenziswe ukulawula amandla okubamba ezibamba kwintambo yokukhanya.

(14) Ngaphambi kokudibanisa, ukuphela kwentambo ye-optical kufuneka ivalwe kwaye ikhuselwe, kwaye imicu yangaphandle yentambo ye-optical kufuneka ithintelwe ukuba ingasasazeki.

(15) Emva kokuba intambo ye-fiber optic iqinisiwe, izixhobo kufuneka zifakwe ngokukhawuleza, ngakumbi isando esichasene ne-vibration.Ixesha lokuhlala le-OPGW optical cable kwitroli aliyi kudlula i-24 h.

(16) Xa ufaka i-optical cable suspension clamp, sebenzisa inkxaso yekhebula ekhethekileyo ukuphakamisa intambo ye-optical kwi-pulley, kwaye akuvumelekanga ukuba udibanise ngokuthe ngqo ikhebula nge-hook yokuphakamisa.

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(18) Iradiyasi egobayo yentambo yefiber optic xa isongiwe ayisayi kuba ngaphantsi kwee-300 mm.

(19) Xa ikhondaktha esezantsi yentambo yokukhanya ihla isuka kumzimba wenqaba, isithintelo esisisigxina siya kufakwa rhoqo nge-2 m, kwaye ucingo olujijelwe kwangaphambili luya kufakwa ukukhusela ucingo kwindawo apho lukhuhla khona. umzimba wenqaba.

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