Xov xwm

Leej twg yog tus neeg siv khoom kawg ntawm cov khoom kub?Cov chav siv zaum kawg: Lub Xeev Grid Corporation ntawm Tuam Tshoj, Tuam Tshoj Southern Power Grid Corporation, daim phiaj hluav taws xob thiab cov tuam txhab hluav taws xob ntawm cov xeev thiab nroog, cov neeg siv txawv teb chaws, thiab lwm yam.
Yuav ua li cas cov fittings kub muag rau cov neeg siv khoom kawg - nyob rau hauv txoj kev ncig?Kev them nyiaj ncaj qha rau peb yog tag nrho peb cov neeg siv khoom, tab sis tsuas muaj ib tus neeg siv khoom kawg nkaus xwb.Cov chaw tsim khoom kho vajtse -> cov neeg siv khoom kho vajtse -> tus neeg sawv cev / tus neeg lag luam -> cov neeg siv khoom kho vajtse -> tus neeg sawv cev / tus tub luam -> daim ntawv cog lus tus neeg cog lus -> cov neeg siv khoom
Ii.Kev faib ua feem ntawm kub fittings?(1) Hanging kab clamp chav kawm, sawv cev los ntawm tsab ntawv C (X);(2) tensioning kab clamp chav kawm, sawv cev los ntawm tsab ntawv N;(3) Kev sib txuas fittings, tsis muaj kev faib tawm sawv cev rau tsab ntawv, thawj lo lus ntawm tus qauv yog thawj lo lus ntawm cov khoom npe, tab sis tsis zoo ib yam li tsab ntawv ntawm kev faib khoom;(4) Txuas fittings, cim los ntawm tsab ntawv J;(5) Kev tiv thaiv fittings, sau los ntawm tsab ntawv F;(6) T txuas fittings, sawv cev los ntawm tsab ntawv T;(7) Cov khoom siv kab clamp chav kawm, sawv cev los ntawm tsab ntawv S;(8) Cov khoom siv tsheb npav, sawv cev los ntawm tsab ntawv M;
Peb, cov ncauj lus kom ntxaws ntawm cov khoom kub
1. Dab tsi yog hlau fittings?Ib daim hlau siv rau cov kab sib kis
2. Dab tsi yog transformer fittings?Ib daim hlau siv nyob rau hauv substation.
3. Dab tsi yog vibration-proof kub?Ib lub cuab yeej hlau siv los txo qis kev co ntawm cov hlau.
4. Dab tsi yog kev sib txuas fittings?Hlau fittings rau txuas hlau yees, insulators thiab conductors.
5. Cov khoom siv tiv thaiv yog dab tsi?Hlau fittings rau kev tiv thaiv cov xov hlau, fittings, insulators.
6. Dab tsi yog hlua khi?Ib daim hlau uas txuas ob lub xov hlau ua ke.
7. Kev ntxhov siab ntawm tensioning fittings thiab overhanging fittings thiab lawv txoj kev sib raug zoo nrog kaum ntauwd thiab ncaj pej thuam?Tensile hlau tiv taus txhua qhov nro ntawm cov hlau, tawg tsis pub tsawg tshaj 95% RTS ntawm cov hlau;Cov hlau pendant dais qhov hnyav ntawm cov hlau (dej, daus) thiab muaj qee qhov tuav lub zog, feem ntau ntawm 14% thiab 25% ntawm cov hlau RTS, nyob ntawm cov hlau.Raws li lub npe implies, tig tus pej thuam, cov xov hlau ntawm ob sab ntawm tus pej thuam tsim lub kaum sab xis, yuav tsum tau dais qhov nro ntawm cov hlau, siv cov tensioned kub;Txoj kab ncaj nraim ntauwd hlau ncaj qha los ntawm, yog ib txoj kab ncaj nraim, yog tias tsuas yog yuav tsum tau dais qhov hnyav ntawm cov hlau nrog overhanging kub, yog tias dais qhov nro ntawm cov hlau nrog tensioning kub.
Plaub, kub fittings ntsig txog thiab sib txawv
1. Lub ntsiab sib txawv ntawm av hlau thiab hlau kho vajtse?Qhov ntawd yog qhov sib txawv ntawm cov xaim hauv av thiab cov xaim, thaum koj siv ob hom kab sib txawv, cov xaim hauv av tsis raug them, cov xaim raug them.
2. Lub ntsiab sib txawv ntawm av xaim thiab OPGW?General hauv av xaim yog galvanized steel strand, tuaj yeem siv cov khoom siv kub;OPGW muaj cov khoom siv kho qhov muag, thiab cov khoom siv txhawb nqa tsis tuaj yeem nias thiab nias rau OPGW, yog li xav tau cov fittings ua ntej.
3. Vim li cas OPGW lossis ADSS fittings xav tau cov fittings ua ntej?Dab tsi yog cov yam ntxwv?Saib saum toj no yog vim li cas.Nws yog tus yam ntxwv los ntawm kev yooj yim installation, dawb tes installation, loj kev sib cuag cheeb tsam, uniform kev nyuaj siab faib, tsis muaj kev ntxhov siab concentration point, thiab zoo dynamic kev nyuaj siab kam rau ua.
4. Yuav ua li cas pre-twisted hlau tsuas yog siv nyob rau hauv optical cable?Tsis yog tiag, kuj tuaj yeem siv hauv av, hlau.
5. Qhov txawv ntawm OPGW thiab ADSS yog dab tsi?Vim tias OPGW optical cable thiab ADSS optical cable hauv cov qauv sib txawv kiag li, yog li hauv cov hlau yuav tsum sib txawv.(1) OPGW tensioning drape fittings yuav tsum nqa ntau tuav quab yuam thiab ntsug load tshaj ADSS tensioning drape fittings, yog li lub zog ntawm cov khoom txuas, qhov ntev ntawm txoj hlua thiab txoj kab uas hla ntawm cov monofilaments ntawm OPGW tensioning drape fittings yog loj dua ADSS. tensioning drape fittings.(2) Yuav kom ua tau raws li kev ua haujlwm ntawm OPGW hauv av xaim, OPGW tensioning drape fittings yuav tsum tau teeb tsa cov xaim hauv av.ADSS tsis yog.(3) Txij li qhov taw tes dai lub kaum sab xis steel yog tshwj tseg rau ntawm tus pej thuam ntawm OPGW, tsis tas yuav tsum tau teeb tsa cov hlua txuas ntxiv, thaum txuas ntauwd fasteners yog xav tau rau ADSS kab.(4) Vim yog qhov sib txawv ntawm cov qauv ntawm OPGW thiab ADSS optical cables, kuj tseem muaj qhov sib txawv ntawm cov qauv ntawm lub thawv sib koom noj khoom noj khoom haus ntawm lawv.
6. Qhov sib txawv thiab kev sib txuas ntawm cov kub-resistant kub fittings thiab zoo tib yam kub fittings?Kub resistant kub fittings yog tsim los ntawm lub hauv paus ntawm zoo tib yam kub fittings, kub resistant kub fittings muaj peev xwm tiv taus 150 ° ~ 240 ° kub kub thiab xyuas kom txaus tuav lub zog.
OPGW tensioning kub fittings thiab dai kub fittings
1. Dab tsi yuav tsum tau muab los tsim ib txheej ntawm OPGW tensioning fittings thiab overhanging fittings?OPGW cable tsis, hom nro-overhanging hanging point fittings thiab kev sib raug zoo ntawm bolt nkag mus rau txoj kab thiab cov kab yuav tsum tau muab.
2. Cov txheej txheem ntawm OPGW cable muaj dab tsi?Thiab lawv cov khoom?Ib txheej ntawm OPGW tensioning fittings suav nrog cov khoom sib txuas, tensioning stranded xov hlau thiab grounding hlau sib dhos.Cov khoom sib txuas yog feem ntau galvanized steel daim, tensioning skein hlau feem ntau yog txhuas hlau, grounding hlau feem ntau yog txhuas alloy.
3. Yuav ua li cas thiaj txiav txim siab txog kab rov tav nro (load) ntawm OPGW tensioning hlau fittings?Yog tias tsis muaj qhov tshwj xeeb xav tau, OPGW tensile lub zog tuaj yeem ua tau raws li 95% ntawm OPGW ntsuas lub zog tensile.
4. Qhov txawv thiab kev sib txuas ntawm hom OPGW thiab hom sib koom?Los ntawm hom OPGW tensioning kub yog tsim los ua kom tau raws li txoj kab kev taw qhia, siab thiab qis yuav tsum tau siv los yog lwm yam yuav tsum tau siv, los ntawm hom tensioning ob sab tsuas xav tau ib qho av;Joint HOM OPGW tensioning kub fittings yog tsim thiab siv thaum ib phaj OPGW txuas nrog lwm phaj OPGW.Txhua txheej tensioning yog nruab nrog ib tug grounding hlau.
5. Vim li cas thiaj yuav tsum muaj cov xaim hauv av rau OPGW tensioning hlau?Thiab cov qauv zoo li cas?OPGW Suav rau optical fiber ntau overhead hauv av xaim, nws muaj ob txoj haujlwm ntawm kev sib txuas lus thiab hauv av xaim, vim tias tsis muaj qhov nruab nrab tam sim no kis nruab nrab ntawm OPGW thiab ntauwd, txhua yam yuav tsum tau nruab nrog cov xaim hauv av.Cov xaim hauv av yog cais los ntawm qhov loj ntawm ntu, feem ntau 70., 95 thiab 120 peb specifications.
6. Kev sib xyaw ntawm OPGW grounding hlau?Lub grounding cable muaj aluminium stranded hlau, cable clamp, grounding davhlau ya nyob twg, ntsia liaj qhov rooj, thiab lwm yam.
7.OPGW grounding hlau khoom thiab cheeb tsam?Cov khoom siv ntawm OPGW grounding hlau yog txhuas stranded hlau, thiab cheeb tsam yog feem ntau 70 seem, 95 seem thiab 120 seem.
8. Yuav ua li cas txuas OPGW grounding hlau rau ntauwd thiab cable?OPGW grounding cable txuas nrog OPGW los ntawm kev sib txuas trench clamp, thiab qhov sib txuas trench clamp yog ob chav channel qauv.Ib qho channel yog tsim los clamp OPGW, thiab lwm qhov channel yog tsim los clamp aluminium stranded av xaim.Lub parallel trench clamp yog ua los ntawm txhuas, uas tuaj yeem ua tau raws li cov khoom siv hluav taws xob sib kis.Lub OPGW av cable txuas nrog tus pej thuam los ntawm cov av cable davhlau ya nyob twg.Ruaj ntseg hauv av cable rau lub qhov puag ncig tshwj tseg rau cov cuab yeej hauv av ntawm tus pej thuam siv bolts los pab OPGW av cable ua haujlwm.
9. Yuav ua li cas txog lub npe ntawm OPGW cable tensioning fittings thiab overhanging fittings?OPGW cable nro nrog lub npe ntawm tus nqi ntawm kev quab yuam - cable txoj kab uas hla (qhov twg tus nqi quab yuam yog 3, txoj kab uas hla yog 4), xws li ON-080-1230 ON sawv cev ntawm kev siv 12.3mm cable txoj kab uas hla, tuav quab yuam ntawm 80kN OPGW nro nrog.OPGW cable suspension fittings feem ntau hu ua AS OC-iav ncua deb - cable txoj kab uas hla (lub iav qhov deb yog 4, lub kab inch yog 4), xws li OC-0400-1230 sawv cev rau qhov siv tau iav qhov deb yog 400 meters, siv tau cable txoj kab uas hla yog 12.3mm OPGW ncua kev kawm ntawv fittings.
10. Kev sib xyaw thiab cov khoom siv ntawm OPGW optical cable overhanging fittings?OPGW cable overhang kub yog tsim los ntawm aluminium alloy sab hauv thiab sab nraud stranded hlau, aluminium alloy cam khwb cia txhuas plhaub, epDM roj hmab clamp thiab cov khoom sib txuas.
11. Yuav ua li cas qhia txog kab rov tav hlais load thiab ntsug tsis ua haujlwm ntawm OPGW cable fittings?Kab rov tav zawv zawg load ntawm OPGW cable fittings feem ntau yog 10% -20% ntawm lub zog tensile ntawm OPGW cable, thiab ntsug load feem ntau muab faib ua 70kN, 100kN, 120kN theem.
13. Dab tsi yog qhov txawv thiab kev sib txuas ntawm cov xaim hauv av ntawm OPGW overhanging fittings thiab tensioning fittings?OPGW overhanging hlau fittings grounding hlau thiab tensioning hlau fittings grounding hlau feem ntau yog tib yam.