Hauv cov kab hluav taws xob kho qhov muag, qhov kawg clamp tuag yuav zoo li cov khoom siv me me, tab sis lawv ua lub luag haujlwm tseem ceeb hauv kev txiav txim siab seb txoj kev tuaj yeem khiav tau li cas rau 10-20 xyoo nyob rau hauv cua, dej khov, thiab kub hloov. Tshwj xeeb tshaj yog rau ADSS, OPGW thiabFTTHtej yaam num, ib tug tuag kawg clamp tsis yog yuav tsum tau "tuav lub cable", nws kuj yuav tsum tau los tiv thaiv cov fibers ntawm crushing thiab ntev - lub sij hawm attenuation nyob rau hauv tas li nro. Hauv tsab xov xwm no, koj yuav nkag siab txog hom tseem ceeb ntawm kev tuag kawg clamps, lawv cov qauv, kev siv, kev xaiv cov logic thiab cov pitfalls, yog li koj paub tseeb tias yuav xaiv thiab siv lawv li cas hauv koj tus kheej cov haujlwm. Raws li cov txheej txheem fiber ntau- tsom rau tus neeg muag khoom, DIMI tseem yuav qhia cov tswv yim tsim qauv thiab xaiv cov lus qhia uas koj tuaj yeem siv ncaj qha rau koj cov haujlwm engineering.
Dab tsi yog Dead End Clamp? Kev nkag siab yooj yim
Nyob rau hauv ib tug overhead kab los yog aerial fiber system, aclamp tuag kawgyog qhov haum siv rauxausthiabthauj tog rau nkojib tug neeg xyuas pib los yog cable tom kawg ntawm ib qho kev ncua. Nws hloov cov neeg kho tshuab nro los ntawm lub cable mus rau tus ncej lossis ntauwd thiab tiv thaiv kom tsis txhob cuam tshuam ntawm lub cable.
Cov npe thiab cov npe sib txawv
Hauv cov ntawv teev npe sib txawv thiab cov qauv, koj feem ntau yuav pom qhov tuag kawg clamp hu ua:
- Tuag End Clamp
- Tension Clamp
- Lim Clamp
- Anchor Clamp
- Preformed Tuag End
- Dead End Grip
- ab cable tuag kawg clamp
Cov qauv tseeb tom qab txhua lub npe tuaj yeem sib txawv (khoom hom, hom bolted, preformed / helical hom, thiab lwm yam), tab sis lawv txhua tus ua haujlwm tib yam kev tuag kawg clamp muaj nuj nqi:txiav thiab tuav lub cable nyob rau hauv nro.
Lub luag hauj lwm nyob rau hauv tag nrho cov overhead system
Nyob rau hauv tag nrho cov overhead system, tuag kawg clamp yog lub luag hauj lwm rau:
- Kho cov kab hauv qhov chawThaum kawg ntawm ib ntu (terminal ncej, kaum ncej, nro yees, thiab lwm yam).
- Nqa cov mechanical nrolos ntawm lub cable (tus kheej- nyhav, cua, dej khov, kub hloov).
- Tiv thaiv kom tsis txhob swb, yog li lub cable tsis nkag los ntawm cov khoom kho vajtse thiab hloov sag lossis tshem tawm.
Muab yooj yim: yog tias cov khoom siv ncua kev kawm ntawv khaws cov cable "dai zoo", qhov kawg cable clamp yog dab tsixauv txoj kev nyob rau hauv txoj hauj lwmyog li nws nyob hauv kev txwv tsim rau ntau xyoo lawm.
Tuag kawg clamp vs suspension clamp
Ob lub fittings no feem ntau tsis meej pem, tab sis lawv ua haujlwm sib txawv:
Muaj nuj nqi: "dai cable"
Lub cable tuaj yeem tig me ntsis thiab txav nrog cua; lub clamp feem ntau txhawb nqa ntsug load.
Siv nyob rau hauv nruab nrab -span txhawb cov ntsiab lus.
Tuag kawg clamp
Muaj nuj nqi: "rub thiab tuav lub cable"
Lub cable yog tsau; lub clamp sivtag nrho axial nro.
Siv rau ntawm kab kawg, cov ces kaum loj, thiab cov ntsiab lus nro.
Ib txoj hauv kev yooj yim kom nco qab nws:
Ncua tseg clamp =dai kab
Tuag kawg clamp =tuav thiab thauj lub cable
DIMI txoj kev xav: tsis yog ib qho haum, tab sis ib qho system
Ntawm DIMI, peb tsis saib qhov kawg clamp adss cable nro clamp raws li ib qho kev sib cais. Hauv peb cov duab kos duab sab hauv, koj yuav pom nws ua ke nrog:
Covkab(ADSS, OPGW, poob cable, thiab lwm yam)
Ncua tseg clampsthiab lwm yam khoom siv ntawm tib txoj kev
Armor rods, vibration dampers, grounding qhov chaw, thiab lwm yam accessories
Vim tias tag nrho cov khoom no sib koom ua ke thiab cuam tshuam rau ib leeg lub neej, peb tsim thiab pom zootag nrho qhov system, tsis yog "ib qho clamp ntawm ib lub sijhawm". Qhov no kuj yog li cas peb mus txog qhov kawg clamp xaiv thiab teeb tsa hauv seem ntawm phau ntawv qhia no.
Daim ntawv thov raug xwm txheej rau Dead End Clamps
Tuag kawg clamps yog siv nyob qhov twg ib tug cable ncua yuav tsum tauxaus thiab tag nrho tensioned. Cov txheej txheem tseem ceeb zoo ib yam, tab sis qhov tseeb cov khoom tsim hloov pauv ntau nyob ntawm seb koj puas kam nrogliab qab conductors, tag nrho -dielectric fiber, los yog me me FTTH tee.
Hauv qab no yog cov xwm txheej tseem ceeb, thiab qhov kawg clamps feem ntau siv li cas hauv txhua qhov.
Kev siv hluav taws xob conductor
Nyob rau hauv ib txwm muaj hwj chim kis tau tus mob thiab tis, tuag kawg clamps yog qhov tseem ceeb fittings ntawm overhead liab qab conductors xws liACSR, UAAC, AACthiab lwm tus. Lawv feem ntau ntsia ntawm:
- Kab terminals- qhov twg txoj kab pib lossis xaus ntawm lub chaw nres tsheb lossis cov ncej transformer
- Lub kaum sab xis / ncej- qhov twg txoj kev hloov kev taw qhia thiab nro tsis sib npaug
- Tension towers / sectioning cov ntsiab lus- qhov twg ntev spans muab faib ua luv luv nro seem
Hauv cov ntawv thov no, tuag kawg clamps yuav tsum:
Nqa cov neeg kho tshuab siab los ntawm tus neeg xyuas pib (nruj, cua, dej khov)
Ua raws li tus neeg xyuas pib txoj kab uas hla thiab alloy hom
Ua kom ruaj ntseg tuav nyob rau ntau xyoo tsis muaj kev nkag siab ntau dhau los yog kev puas tsuaj rau cov strands
Feem ntau koj yuav pombolted / "phom" hom strain clampslos yogpreformed tuag xausntawm cov kab no, nyob ntawm cov qauv siv hluav taws xob thiab qib voltage.
Kev siv fiber ntau thiab kev sib txuas lus
Qhov no yog qhov uas DIMI nquag nquag. Nyob rau hauv niaj hnub tes hauj lwm, tuag kawg clamps yog ib qho tseem ceeb rautag nrho - dielectric thiab cov fiber ntau sib txuas:
ADSS (Txhua tus -Dielectric Tus Kheej-Txhawb nqa) cable
Sivpreformed nro / tuag kawg clampsuas faib kev ntxhov siab raws li qhov ntev ntawm lub cable.
Feem ntau ua ke nrogarmor rodsthiabkev vibration damperslos tiv thaiv kab mob los ntawm cua- ua rau qaug zog.
Tau nruab rau ntawm cov kav hlau txais xov, cov ces kaum loj thiab cov qauv nro hauv ADSS txoj kev.
OPGW/ OPPC (optical av xaim / optical theem neeg xyuas pib)
Siv tshwj xeebOPGW tuag kawg clamps, feem ntau ua ke ntawm preformed rods + kho vajtse, los yog wedge / bolted hom tsim rau cov qauv sib xyaw.
Yuav tsum xav txog ob qho tib sisteel core zogthiabfiber unit tiv thaiv, thaum tseem xyuas kom muaj av / av.
Nruab ntawm substation nkag, kab terminals, thiab sectioning / nro cov ntsiab lus raws kab kis tau tus mob.
Nyob rau hauv cov xwm txheej no, cov tuag kawg clamp tsis tsuas yog tuav cov neeg kho tshuab nro tseem ceeb; nws tseem cuam tshuam ncaj qhafiber ntau lub neej, attenuation stability thiab outage risk. Tias yog vim li cas DIMI muab qhov tshwj xeeb tshwj xeeb rau kev sib txuam clamp tsim rau lub caij nyoog cable qauv.
FTTH / Drop cable daim ntawv thov
Ntawm txheej nkag, tuag kawg clamps tshwm nyob rau hauv ib tug me me, ntau compact daim ntawv lianchoring clamps rau poob cables, feem ntau yog siv rau:
Thauj tog rau nkojSab nraum zoov FTTH nco cablesntawm tus ncej, facades lossis lub tsev nkag
Ruaj ntseg lub sijhawm kawg ua ntej lub cable nkag mus rau hauv lub tsev lossis cov neeg siv khoom
Tidy thiab stabilize luv spans qhov twg mechanical load yog qis dua tab sis kev ntseeg siab tseem tseem ceeb
Cov no feem ntau yogpolymer + hlau bailtsim qhov loj me me rau - txoj kab uas hla poob. Rau cov tswv lag luam thiab ISPs, lawv yuav tsum yogceev rau nruab, corrosion- tiv taus, thiab sib xws nrog ntau yam kev tsim kho kab.
Daim ntawv qhia daim ntawv qhia: uas tuag kawg clamp hom rau qhov twg scenario?
Txhawm rau muab koj daim ntawv qhia kev puas siab ntsws ceev:
Bare fais fab conductors (ACSR / AAAC thiab lwm yam)
→ Bolted / phom hom lim clamp, lossis preformed tuag kawg tuav
ADSS fiber ntau cable
→ Preformed ADSS tuag kawg + armor rods (+ vibration dampers qhov xav tau)
OPGW / PIB
→ OPGW/OPPC- tshwj xeeb kev sib dhos tuag kawg (preformed lossis wedge / bolted style), nrog cov khoom siv hauv av
FTTH / poob cable
→ Me me anchoring/poob clamps rau daim duab-8 los yog ca poob cables
Txhua daim ntawv thov muaj nws tus kheej mechanical thiab ib puag ncig yuav tsum tau. Xaiv qhov tsis ncaj ncees lawm style (piv txwv li, siv ib tug liab qab -conductor clamp ncaj qha rau ntawm ib tug fiber cable) tuaj yeem ua rau tsis zoo thaum ntxov thiab cov nqi kho mob siab.
DIMI tsom rau hauv cov ntawv thov no
DIMI lub lag luam tseem ceeb yogfiber ntau -centric systems, yog li peb lub hom phiaj tseem ceeb yog:
ADSS caj qaum thiab kev faib tawm
OPGW / OPPC ntawm cov kab xa hluav taws xob
FTTH thiab nkag mus rau -network poob deployments
Qhov ntawd txhais tau tias peb tsis yog nkoj "ib lub clamp hauv ib lub thawv". Peb tsim thiab pom zoo kom tiavcable + tuag kawg clamp + suspension + accessoriescov kev daws teeb meem rau cov xwm txheej no, kom cov tshuab ua haujlwm tau zoo, kev tiv thaiv fiber ntau thiab kev cia siab ntev -lub sij hawm tag nrho yog ua tiav los ntawm hnub ib.
Tus Qauv & Txoj Cai Ua Haujlwm: Vim Li Cas Muaj Ntau Yam Tsim?
Thaum xub thawj siab ib muag, tuag kawg clamps tuaj nyob rau hauv ib tug tsis meej pem ntau yam duab. Nyob rau hauv kev muaj tiag, txhua tus tsim yog optimized rauib tug tshwj xeeb cable hom, voltage theem thiab installation txoj kev. Txoj haujlwm tseem ceeb yeej ib txwm zoo ib yam -tuav lub cable nyob rau hauv nro yam tsis ua puas nws- tab sis txoj kev uas txhua qhov clamp ua tiav txoj haujlwm ntawd txawv heev.
Wedge-Tom Dead End Clamp
Hom qauv
Hlau lub cev (tsev)
Yas los yog compositewedge inserts
Lub qhov muag / qhov muag / nuvrau txuas rau tus ncej lossis bracket
Tej kev siv
LV/MVinsulated conductors
ABC tuag kawg clamp (Aerial Bundled Cable)
Distribution networks thiab me spans
Lub hauv paus ntsiab lus ua haujlwm: wedge self-locking + friction
Tus neeg xyuas pib lossis cov hlua khi yog pub los ntawm lub cev, thiab cov npoo npoo raug thawb los ntawm qhov qhib kawg. Hauv qab tensile:
Lub cable rub lub wedges ntxaum mus rau hauv lub tapered vaj tse
Txoj kev ua tshoobmultiplies lub zog ib txwmntawm kab
Ua kom muaj zog ib txwm tsim kom muaj kev sib txhuam txausnres ib qho slippage
Qhov nyuaj ntawm txoj hlua rub, qhov nruj dua qhov ntsuas phoo - mus txog rau qhov kev txwv ntawm cov clamp thiab cable.
DIMI lus qhia:
RauLV/MV faib thiab ABCtej yaam num uas installation ceev yog ib qho tseem ceeb thiab loads yog nruab nrab, peb feem ntau pom zoowedge- hom tuag kawg clamps, yog tias lawv raug sib raug zoo rau txoj kab uas hla thiab cov khoom siv kho tshuab.
Helical / Preformed Tuag End (Preformed tuav)
Hom qauv
Ib txheej ntawmpreformed helical pas nrig(aluminium tuag kawg clamp-clad lossis galvanized steel)
Ib qho kev sib xyaw ua keqhov muag / thimble / kho vajtse txuasntawm ib kawg lossis hauv nruab nrab
Qee zaum ua ke nrogarmor rodsnyob ib ncig ntawm kab
Tej kev siv
ADSSfiber ntau optic cables
OPGW / PIBcomposite av los yog theem conductors
Qee qhov liab qab conductors, tshwj xeeb tshaj yog qhov uas qaug zog thiab kev vibration tseem ceeb heev
Lub hauv paus ntsiab lus tseem ceeb: ntev, tsis sib xws kev ntxhov siab
Es tsis txhob clamping ntawm ib tug luv luv ntev, lub preformed rods:
Qhwv ib ncig ntawm lub cable hla ibkuj ntev tuav ntev
Qhia qhov nro los ntawmntau cov ntsiab lus sib cuag
Khaws radial siab qis dua thiab zoo ib yam nyob ib ncig ntawm lub cable
Qhov kev tsim no zoo dua rau fiber ntau -optic kev tsim kho:
Tsawg zaus ntawmhauv zos crushing
Zoo dua tswj ntawmkev ntxhov siab hloov mus rau cov tub ntxhais fiber ntau
Txhim khoqaug zog lub neejnyob rau hauv cua-induced vibration
DIMI lus qhia:
RauADSS thiab OPGW txoj kev, tshwj xeeb tshaj yog nrog kev ncua ntev lossis hnyav cua / dej khov, peb ib txwm ua qhov tseem ceebpreformed adss tuag kawg clamp los ua kevim lawv muab qhov zoo tshaj plaws tshuav ntawmtuav lub zog thiab kev tiv thaiv fiber ntau.
Bolted / "Gun-Type" Strain Clamp
Hom qauv
Rigid hlaulub cevnrog ib tug conductor groove
Siab phajuas nias tus neeg xyuas pib rau hauv qhov zawj
U-bolts, cap screws lossis "phom-type" mechanismtsim kom muaj zog clamping
Tej kev siv
Pleev conductorsnyob rau nruab nrab thiab high voltage kis kab
Traditional zog engineering qhov twg conductors nqa siab mechanical loads
Lub hauv paus ntsiab lus ua haujlwm: mechanical bolting + deg kev sib txhuam
Tus neeg xyuas pib muab tso rau hauv lub cev zawv zawg, tom qab ntawd clamped los ntawm nruj bolts lossis rab phom - hom mechanism:
Bolt nro ua rau siabnormal zogntawm tus neeg xyuas pib
Cov chaw tiv tauj (feem ntau serrated los yog tshwj xeeb zoo li tus) tsim covkev sib txhuamxav tau los tuav tag nrho tensile load
Lub zog torque yog qhov tseem ceeb -nyob rau hauv - zawm yuav ua rau slippage, tshaj - zawm yuav ua rau puas strands
Cov clamps no muaj zog thiab kho tau, tab sis tsis zoo tagnrho rau cov qauv tsim fiber ntau tshwj tsis yog tsim tshwj xeeb rau lawv.
DIMI lus qhia:
Ntawmtsoos hwj chim conductors, bolted / phom- hom strain clamps tseem muaj ntau heev. Raufiber ntau-cov kabmobntawm tib lub yees (ADSS, OPGW, OPPC), DIMI pom zoonplooj siab fiber ntau tuag kawg daws, dua li rov siv tus neeg xyuas pib- kho vajtse style, kom tsis txhob ntev - lub sij hawm puas rau cov kab thiab fibers.
Fiber-Cov ntsiab lus tsim tshwj xeeb: "Tuav nws nruj, tsis txhob ua phem rau Fiber"
Thaum tuag kawg clamp yog tsim rauoptical cables, ntau cov ntaub ntawv me me hloov pauv piv rau cov neeg xyuas pib ntshiab clamps. Koj yuav pom ntau zaus:
Armor rods / reinforcing rods
qhwv ib ncig ntawm lub cable ze ntawm lub clamp
Tshaj tawm txhua yam kev ntxhov siab hla ib ntu ntev
Tiv thaiv lub sheath los ntawm kev puas tsuaj thiab khoov
Kev vibration tswj accessories
Stockbridge dampers lossis kauv dampers ntxiv nyob ze qhov kawg
Txo aeolian kev vibration thiab galloping, uas tuaj yeem ua rau qaug zog ntawm lub clamp interface
Tiv thaiv inserts & liners
Smooth, zoo li tus nto nyob rau hauv kev sib cuag nrog lub cable
Zam cov npoo ntse los yog taw tes loads ntawm lub hnab
Tswj kom raugyam tsawg kawg bending radius
Hloov kho khoom siv
Thimbles, yoke phaj, shackles, turnbuckles, thiab lwm yam.
Xyuas kom lub load txoj kev los ntawm cable → clamp → qauv nyob twj ywm raws li tsis muaj twisting los yog khoov lub cable ntau dhau.
Covlub hom phiajHauv kev siv fiber ntau yog ib txwm zoo ib yam:
Nqa tag nrho tensile load ntawm lub cable, thaum khaws radial compression thiab dabtsi yog khoov kev nyuaj siab ntawm cov fibers kom tsawg thiab li niaj hnub li sai tau.
DIMI lus qhia:
Hauv DIMI tsim, peb khoTuag kawg clamp + armor rods + vibration dampers + txuas kho vajtseraws liib tug functional unit. Thaum peb tawm tswv yim daws teeb meem, peb tsis yog xaiv "ib qho clamp" xwb; peb tsim kom tiav qhov kawg tuag clamp haum rau koj hom cable thiab txoj hauv kev, los tiv thaiv ob qho tib si kev ncaj ncees thiab kev ua haujlwm kho qhov muag ntawm tag nrho cov kev pabcuam lub neej.
Daim ntawv thov -raws li daim ntawv qhia xaiv
Qhov no yog qhov uas peb txav los ntawm "dab tsi yog" mus rau"yuav ua li cas xaiv txoj cai tuag kawg clamp hauv cov haujlwm tiag tiag". Xav tias nws yog ib daim ntawv qhia kev xaiv uas qhia DIMI nkag siab tsis yog cov khoom, tab sis engineering.
Kev xaiv dav dav: los ntawm txoj kev mus rau ib feem
Koj tuaj yeem tig qhov kawg kawg clamp xaiv rau hauv 5-kauj ruam txheej txheem yooj yim:
Kauj Ruam 1 – Txheeb xyuas hom kab
Qhov project no puas yog los ntawm:
Tsis muaj zog conductors(kev xa tawm / kev faib tawm)?
ADSStus kheej- txhawb nqa fiber ntau?
OPGW / PIBcomposite av los yog theem conductors?
FTTH / poob cableshauv lub network nkag?
Cov kab sib txawv yuav luag ib txwm ua rau cov tsev neeg sib txawv.
Kauj ruam 2 – Sau cov ntaub ntawv cable/conductor
Sau cov ntaub ntawv yooj yim technical:
Sab nraud txoj kab uas hla (los yog qhov loj me)
RTS / UTS / siab tshaj plaws ua haujlwm nruj
Kev tsim kho (steel core lossis tag nrho -dielectric, ib leeg / ntau- txheej)
Sheath khoom (PE, HDPE, LSZH, thiab lwm yam rau fiber ntau cables)
Cov ntaub ntawv no txhais tau tiasuas qhov luaj li cas thiab kev ntsuam xyuas txhua yamkoj qhov kawg clamp yuav tsum phim.
Kauj Ruam 3 - Txhais qhov chaw teeb tsa & ib puag ncig ib puag ncig
Saib seb qhov twg thiab qhov kawg yuav raug teeb tsa li cas:
Qhov chaw: davhlau ya nyob twg ncej / tower, lub kaum sab xis qauv, nro ntauwd, lub tsev façade, ncej-mounted khoom, thiab lwm yam.
Span length thiab sag xav tau
Cua tsam thiab dej khov load
Corrosive ib puag ncig (coastal, industrial, suab puam, thiab lwm yam)
Cov yam ntxwv no cuam tshuamxav tau lub zog, qaug zog ua haujlwm, thiab tiv thaiv corrosion.
Kauj Ruam 4 - Xaiv cov qauv tsim
Raws li cov kauj ruam 1–3, xaiv cov qauv tsim nyog tshaj plaws:
Ntug - hom: insulated LV/MV conductors, ABC
Preformed / helical: ADSS, OPGW, OPPC, kev vibration-sensitive routes
Bolted / phom- hom: liab qab conductors ntawm tsoos fais fab kab
Nyob rau theem no koj twb paub lawmuas "tsev neeg"ntawm tuag kawg clamps koj nyob rau hauv.
Kauj Ruam 5 - Tshawb xyuas cov khoom siv thiab ib puag ncig kom haum
Ua ntej xauv hauv ib qho qauv, xyuas:
Rated tawg load vs. cable RTS/UTS
Slip zog margins
Khoom siv & txheej vs. ib puag ncig (ntsev, muaj kuab paug, UV, kub)
Accessories yuav tsum tau: armor rods, dampers, thimbles, grounding qhov chaw, brackets
DIMI txoj hauv kev:peb ua raws nraim li daim ntawv teev npe no nrog cov neeg siv khoom thiab tom qab ntawd tawm tswv yim anpe sib dhos, tsis yog ib qho catalog code xwb.
Bare conductor tej yaam num: xaiv cov ntsiab lus tseem ceeb
Rau qhov project sivACSR, AAAC lossis lwm yam khoom siv liab qab, tuag kawg clamp xaiv yog tsav los ntawm mechanical zog thiab conductor compatibility.
Yuav tsom mus rau dab tsi:
Txuas lub clampmechanical ntsuam xyuasmus rau tus conductorRTS/UTSnrog rau qhov tsim nyog kev nyab xeeb.
Xyuas kom tseeb tias qhov zawj lossis cov pas nrig preformed yog tsim rau covpes tsawg conductor txoj kab uas hla thiab kev tsim kho.
Paub meej tias clamps ua tau raws li qhov tsim nyogplam thiab rhuav tshem kev simrau koj tus qauv tsim code.
Tej yam yuam kev kom zam tau:
Undersizing lub clamp: xaiv tus qauv ntsuas ze ze rau kev ua haujlwm nruj, tawm me me rau cov cua / dej khov lossis cov khoom tsis zoo.
Tsis quav ntsej corrosion thiab kuab paug: siv cov txheej txheem txheej hauv cov ntug dej hiav txwv lossis cov chaw lag luam hnyav tuaj yeem ua rau ua tsis tiav ntxov ntawm qhov kawg tuag.
DIMI lus qhia:
Txawm hais tias DIMI tsis muab tus neeg xyuas pib liab qab nws tus kheej, peb tuaj yeem pab xyuas kojmechanical suav thiab ib puag ncig pawg, kom paub meej tias qhov kev xaiv tuag kawg clamp haum rau koj qhov kev xav tsim.
ADSS tej yaam num: xaiv qhov tseem ceeb
RauADSS fiber optic txoj kev, fiber ntau optic tuag kawg clamp ncaj qha cuam tshuamfiber ntau kev nyuaj siab, attenuation stability thiab qaug zog lub neej.
Standard configuration logic:
Sivpreformed ADSS nro / tuag kawg clampsQhov loj me rau cov kab hluav taws xob sab nraud thiab RTS.
Ua ke nrogarmor rodstxhawm rau kis kev ntxhov siab thiab tiv thaiv cov ntaub qhwv hauv qhov chaw tuav.
Ntxivkev vibration dampersqhov twg ncua ntev, cua los yog struts qhia qhov tseem ceeb aeolian kev co los yog galloping.
Engineering yam tseem ceeb los xyuas:
Maximum cable ua hauj lwm nro vs. tuag kawg rated load
Fiber lim txwvntawm qhov siab tshaj plaws thiab nyob rau hauv qhov phem tshaj - cua / dej khov
Tsimsag thiab span lengths, kom ntseeg tau tias qhov kawg clamps yog siv ntawm cov ntsiab lus tsim nyog
Txawm hais tias xav tau kev ntsuas ntxiv nyob rau hauv huab cua huab cua (siab UV, kub hloov pauv loj, icing)
DIMI lus qhia:
Rau ADSS, DIMI feem ntau tawm tswv yim apob(cable + tuag kawg + armor rods + dampers) phim rau koj txoj kev profile, es tsis txhob cais cov khoom. Qhov ntawd zam "sib xyaw-thiab-match" cov khoom uas tej zaum yuav yog ib tus neeg zoo tab sis ua ke tsis zoo.
OPGW / OPPC tej yaam num: dual{0}} tsom xam xaiv
RauOPGW thiab OPPC, kev xaiv yuav tsum hwmob leeglub zog hlau thiab cov fibers embedded.
Ob lub ntsiab tsim kab:
Steel core & conductor zog
Tuag kawg clamp yuav tsum tuav kom zoo thiab hloov lub tensile load nqa los ntawm cov qauv hlau.
Rated load thiab qaug zog kev ua tau zoo yuav tsum phim txoj kab txoj cai nruj.
Kev tiv thaiv fiber ntau
Clamp tsim yuav tsum tsis txhob muaj compression ntau dhau los yog dabtsi yog khoov ntawm cable qhov twg fibers nyob.
Txhawb cov khoom siv (cov cuab yeej cuab tam, thimbles, yokes) pab faib cov kev ntxhov siab.
Kuj xav txog:
Cov kev cai hauv av / av: OPGW tuag tas feem ntau koom nrog lossis txuas rau cov khoom siv hauv av.
Hloov mus rau substation hardware: ntshiab, tau tshaj interfaces los ntawm ntauwd tuag kawg rau gantry thiab ntxiv mus rau qhov chaw nres tsheb.
Redundancy thiab kev saib xyuas: yooj yim ntawm kev tshuaj xyuas thiab hloov yog tias xav tau.
DIMI lus qhia:
Hauv OPGW / OPPC cov haujlwm, DIMI ua haujlwm los ntawmkab ntawv tsim cov ntaub ntawvntxiv rau koj cov kab tsim tsis tau qhia meej qhov kawg kev sib dhos uas tiv thaiv ob qho tib sisystem grounding muaj nuj nqithiabfiber ntau txuas ntxivib txhij.
FTTH / Drop cable tej yaam num: tswv yim ua ntej
HauvFTTH thiab nkag mus rau network, tuag kawg clamps yog me me tab sis tseem ceeb rau kev ruaj ntseg thiab zoo li.
Cov ntsiab lus ntawm daim ntawv thov:
Anchoring sab nraum zoov poob cables rauncej, facades, los yog lub tsev nkag
Txhim kho qhov luv luv ntawm cov tsev, ncej, lossis brackets
Txhawb nqa qhov kawg mus kom ze rau cov neeg siv khoom thaj chaw
Xaiv qhov tseem ceeb:
Tsim nyogtensile muaj peev xwmrau poob spans thiab xav tau cua loads
Fast, yooj yim installation- feem ntau yog los ntawm cov kws tshaj lij nkag mus, tsis yog cov neeg ua haujlwm hnyav
Compatibility nrogtxawv drop cable designs(Daim duab-8, tiaj tus, puag ncig)
Tsis yog - cov khoom corrosive haum rau sab nraum zoov raug
DIMI lus qhia:
Rau FTTH, DIMI nyiamunified poob kev daws teeb meem: Kev sib txuam poob cable, anchoring clamps thiab mounting accessories yog li installers tsis tas yuav improvise nyob rau hauv lub tshav pob.
DIMI pom zoo "cov txheej txheem teeb tsa pob khoom"
Txhawm rau xaiv thiab yuav khoom yooj yim dua, DIMI feem ntau tsimscenario- raws li pob khoomes tsis tso koj mus xaiv txhua qhov ntawm tus kheej.
Piv txwv 1 – ADSS kab davhlau ya nyob twg pob
ADSS cable (qauv piv rau ncua, thauj khoom, suav fiber ntau)
ADSS tuag kawg clamp(preformed)
Armor rodsrau thaj tsam tuav
Kev vibration damperraws li xav tau raws li qhov ntev ntawm qhov ntev thiab cua tshuab
Kev sib txuas kho vajtse rau ncej / tower (thimble, shackles, thiab lwm yam)
Piv txwv 2 - FTTH lub tsev nkag pob
Sab nraum zoovpoob kabhaum rau koj lub network tsim
Drop / anchoring clampsrau ncej los yog facades
Phab ntsa brackets, cable ties, thiab fixation accessories rau zoo zoo routing rau hauv lub tsev
Nyob ntawm koj qhov project, DIMI tuaj yeem txuas ntxiv cov pob no kom suav nrogkev ncua kev kawm ntawv clamps, splice kaw, thaj panels thiab lwm yam passive Cheebtsam, yog li qhov kawg tuag clamp yeej ib txwm yog ib feem ntawm kev sib koom ua ke, zoo -engineered system- tsis yog ib qho khoom uas yuav tsum raug yuam kom ua.
Core Technical Parameters & Standards: Nyeem cov ntaub ntawv, Tsis yog koj lub plab
Hauv qab no yog cov ntsiab lus zoo ib yam li yav dhau los, tab sis tau teeb tsa nrog cov ntxhuav kom nws yooj yim dua poob rau hauv nplooj ntawv web lossis daim ntawv qhia.
Cov ntsiab lus tseem ceeb - lawv txhais li cas & vim li cas lawv tseem ceeb
| Parameter | Nws txhais li cas | Vim li cas nws tseem ceeb hauv kev xaiv |
|---|---|---|
| Siv tau tus neeg xyuas pib / cable Ø ntau | Txoj kab uas hla lub clamp yog tsim rau (piv txwv li . 10-12 mm, 14.5–16 mm) | Yog tias koj lub cable nyob sab nraum qhov no, lub clamp yuav plam, tsis haum, lossis tsoo lub cable. |
| Rated Breaking Load (RBL) / MBL | Qhov siab tshaj plaws ntawm lub clamp (los yog sib dhos) tuaj yeem tiv taus hauv kev sim tensile, feem ntau hauv kN | Yuav tsum tau sib xws nrog RTS / UTS cable thiab tsim kev nyab xeeb. Lub clamp yuav tsum tsis yog qhov tsis muaj zog txuas. |
| Slip load / plam lub zog | Load nyob rau hauv uas lub cable pib txav (slip) nyob rau hauv lub clamp, feem ntau % ntawm RTS/UTS | Yog tias qis dhau, sag thiab clearances hloov raws sijhawm; Kev xyaum zoo yog plam Ntau dua lossis sib npaug li 90-95% ntawm cable RTS/UTS. |
| Tus neeg xyuas pib / cable RTS lossis UTS | Rated / qhov kawg tensile lub zog ntawm lub cable nws tus kheej | Lub hauv paus rau kev kuaj xyuas seb puas clamp MBL thiab plam load yog siab txaus. |
| Khoom siv | Cov hlau (Al alloy, Al{0}}clad steel, galvanized steel) thiab polymers (nylon, UV- cov yas tiv taus, thiab lwm yam) | Txiav txim siab txhua yam muaj zog, tiv thaiv corrosion, thiab ntev -lub sij hawm stability nyob rau hauv koj ib puag ncig. |
| Txheej / tiv thaiv nto | Kub-dip galvanizing, Al-clad, lwm cov txheej tiv thaiv | Tseem ceeb nyob rau hauv ntug dej hiav txwv, muaj, los yog tej thaj chaw muaj kuab paug kom tsis txhob muaj corrosion thaum ntxov thiab tsis ua hauj lwm. |
Cov qauv & hom kev xeem - dab tsi yog tom qab tus lej
Koj tsis tas yuav hais tus lej qauv hauv kev lag luam, tab sis nws pab qhia qhov twgxeem homcov khoom tau dhau lawm.
| Test hom | Ua li cas | Qhov nws ua pov thawj |
|---|---|---|
| Tensile / breaking test | Clamp los ua ke yog rub kom txog thaum tsis ua hauj lwm, load kaw | lees paubMBL/RBLthiab hais tias lub clamp yuav tsis poob qis dua nws lub zog ntsuas. |
| Tuav tes | Load yog nce mus rau tus nqi teev, clamp yog kuaj rau cable txav | Paub meej tias clamp tuaj yeem tuav cov kab hluav taws xob mus txog % ntawm RTS / UTStsis muaj qhov tsis txaus ntseeg slippage. |
| Kev qaug zog / kev vibration test | Simulates aeolian kev co los yog galloping hla ntau lub voj voog | Kuaj clamp + cable interface yuav tsis tawg los yog puas lub cable nyob rau hauv ntev - lub sij hawm cyclic loading. |
| ntsev tsuag / corrosion | Cov khoom siv hlau raug rau ntsev pos rau lub sijhawm teev tseg | Tshawb xyuas txheej durability thiab tiv thaiv corrosion nyob rau hauv ib puag ncig hnyav. |
| UV & kev nyab xeeb kev laus (poly) | Polymer qhov chaw (wedges, vaj tse) raug UV, kub thiab av noo | Xyuas kom cov khoom yas yuav tsis ua nkig, tawg, lossis poob kev ua haujlwm nyob rau sab nraum zoov. |
Ceev "Nws puas txaus?" checks – piv txwv yooj yim
Table 1 - OEM ADSS tuag kawg clamp piv txwv
| Yam khoom | Tus nqi / txoj cai | Saib |
|---|---|---|
| ADSS kab RTS | 25kn ua | Los ntawm cov ntaub ntawv cable |
| Txoj cai tsim (piv txwv) | Clamp MBL Ntau dua lossis sib npaug rau 1.5 × RTS | Qhov project lossis tus qauv sab hauv |
| Yuav tsum tau clamp MBL | 25 × 1.5 = 37,5kn ua | Yam tsawg kawg tau txais MBL |
| Kev xaiv A - clamp MBL | 40kn ua | ✅ Ua tau raws li qhov yuav tsum tau ua (40 Ntau dua lossis sib npaug rau 37.5 kN) |
| Kev xaiv B - clamp MBL | 30kn ua | ❌ Tsis loj; cov npoo tiag me me dhau |
| Pom zoo swb load | Ntau dua lossis sib npaug li 95% RTS=23.75 kN | cable tuag kawg clamp yuav tsum tuav cable yam xyuam xim ze rau nws cov rated zog yam tsis muaj slipping |
Table 2 - OPGW tuag kawg clamp piv txwv
| Yam khoom | Tus nqi / txoj cai | Saib |
|---|---|---|
| OPGW RTS | 70kn ua | Los ntawm cov ntaub ntawv cable |
| Txoj cai tsim (piv txwv) | Clamp MBL Ntau dua lossis sib npaug rau 1.1 × RTS | Me ntsis margin saum kab ntsuas |
| Yuav tsum tau clamp MBL | 70 × 1.1 = 77kn ua | Yam tsawg kawg tau txais MBL |
| Tus neeg sib tw Clamp MBL | 80kn ua | ✅ Txais tau (80 Ntau dua lossis sib npaug rau 77 kN) |
| Pom zoo swb load | Ntau dua lossis sib npaug li 95% RTS=66.5 kN | Clamp yuav tsum tsis txhob tso cai txav raws li qhov qub / max kev pabcuam thauj khoom |
DIMI kev tswj kom zoo & kev sim - cov ntsiab lus pom
| Theem | Dab tsi DIMI ua | Muaj txiaj ntsig rau cov neeg siv khoom |
|---|---|---|
| Incoming khoom soj ntsuam | Tshawb xyuas hlau chemistry & mechanical zog; xyuas cov txheej thickness; tshawb xyuas cov polymers | Xyuas kom txhua qhov clamp pib los ntawm cov khoom tsim nyog. |
| Hauv -txoj kev tswj | Dimensional checks, assembling checks, xyuas cov txheej txheem | Ua kom ntau lawm zoo ib yam; txo qhov tsis xws luag. |
| Batch / niaj hnub kuaj | Sample tensile thiab plam xeem ntawm cov khoom tiav | Paub meej tias txhua batch ua tau raws li cov neeg kho tshuab kev ua tau zoo. |
| Thib peb -kev kuaj sim | Hom kev xeem rau kev tsim qauv tshiab lossis kev ntaus nqi; lub sij hawm re-validation | Kev ywj pheej pov thawj tias kev ntaus nqi thiab kev ua tau zoo yog tiag tiag, tsis yog thov xwb. |
| Cov qhua tuaj noj mov -cov ntaub ntawv pov thawj | Caw cov neeg siv khoom tseem ceeb los ua pov thawj cov kev ntsuam xyuas tseem ceeb rau cov phiaj xwm loj lossis cov phiaj xwm | Tsim kev ntseeg siab thiab kev taug qab rau cov khoom siv hluav taws xob thiab EPCs. |
FAQ
Q: Dab tsi yog qhov kawg clamp nyob rau hauv ib qho hluav taws xob overhead lossis ADSS fiber network?
A: Ib tug tuag kawg clamp (tseem hu ua ib tug nro clamp los yog strain clamp) yog ib tug kho vajtse haum siv los txiav thiab thauj tog rau nkoj ib tug neeg xyuas pib los yog fiber cable nyob rau hauv lub kawg ntawm ib ncua. Nws hloov tag nrho cov neeg kho tshuab nro los ntawm lub cable mus rau tus ncej / tower thiab tiv thaiv lub cable los ntawm slipping nyob rau hauv cua, dej khov thiab kub hloov.
Q: Dab tsi yog qhov txawv ntawm qhov kawg clamp thiab lub ncua kev kawm ntawv clamp? (tuag kawg clamp vs ncua kev kawm ntawv clamp vs nro clamp)
A: Ib tug tuag kawg clamp (tuag kawg nro clamp / tuag kawg strain clamp / thauj tog rau nkoj clamp) yog tsim los tuav thiab xauv lub cable, noj tag nrho axial nro ntawm terminals, ces kaum thiab nro yees. Lub ncua kev kawm ntawv clamp yog tsim los rau dai thiab txhawb nqa lub cable ntawm nruab nrab cov ntsiab lus, tso cai rau kev txav txav thiab feem ntau nqa nqa ntsug. Nyob rau hauv luv luv: tuag kawg clamps thauj tog rau nkoj lub ncua, ncua kev kawm ntawv clamps nqa lub span.
Q: Rau ADSS thiab OPGW tej yaam num, kuv puas xav tau ib tug preformed tuag kawg tuav?
A: Rau feem ntau ADSS ntev - ncua / siab- nro thiab OPGW / OPPC daim ntawv thov, preformed (helical) tuag kawg tuav tau pom zoo vim nws faib kev ntxhov siab ntev ntev thiab zoo dua rau cov tub ntxhais fiber ntau. Lite- nro lossis wedge- hom tuag kawg yuav siv tau luv luv - ncua, qis- nro lossis FTTH- cov ntawv thov style, tab sis lawv tsis haum rau hnyav, hnyav spans xws li txoj kev loj lossis dej hla.
DIMI cov lus qhia: qhia koj qhov ntev ntev thiab cable RTS nrog peb, thiab peb mam li paub meej tias seb qhov lite - nro, nruab nrab - nro lossis tag nrho preformed tuag kawg yog qhov tsim nyog.
Q: Kuv tuaj yeem txheeb xyuas tau li cas yog tias tus qauv tuag kawg clamp haum rau kuv ADSS / OPGW cable uas twb muaj lawm los ntawm lwm hom?
A: Tshawb xyuas peb yam tseem ceeb ntawm koj cov ntaub ntawv cable: sab nraud, RTS / UTS, thiab cov ntaub qhwv / cov khoom siv. Yog tias cov no phim qhov kawg clamp txoj kab uas hla thiab ntsuas cov khoom siv thauj khoom - thiab lub clamp yog tsim los rau tsev neeg cable (ADSS, OPGW, FTTH, thiab lwm yam) - feem ntau yog sib xws.
Nrog DIMI, koj tuaj yeem xa peb cov ntaub ntawv cable + txoj hauv kev, thiab peb yuav pom zoo kom raug kaw qhov kawg clamp qauv thiab tag nrho cov hlua kho vajtse.
Q: Nyob rau hauv ib txoj kab qub kev kho dua tshiab, kuv tuaj yeem hloov pauv tus thawj lub npe tuag kawg clamp nrog DIMI tuag kawg clamp?
A: Yog, nyob rau hauv feem ntau retrofit tej yaam num koj muaj peev xwm hloov kho vajtse uas twb muaj lawm nrog ib tug DIMI tuag kawg clamp, tsuav yog peb phim tus neeg xyuas pib / cable txoj kab uas hla, RTS / UTS, thiab nruj tswj tswj. Rau OPGW / OPPC thiab ADSS, peb kuj tshuaj xyuas cov khoom siv ntauwd uas twb muaj lawm thiab kev teeb tsa hauv av kom ntseeg tau tias muaj kev sib txuas ntawm cov tshuab thiab hluav taws xob huv.
DIMI tuaj yeem pab koj tsim "poob- hloov pauv" txoj kev npaj kom cov neeg tuag tshiab haum rau koj qhov kev tsim kab tam sim no thiab tshem tawm.
Q: Cov ntawv tshaj tawm lossis cov ntawv pov thawj dab tsi tuaj yeem DIMI muab rau qhov kawg clamps rau ADSS, OPGW thiab FTTH?
A: DIMI tuaj yeem muab cov ntawv tshaj tawm kev xeem thiab, qhov twg siv tau, cov lus piav qhia niaj hnub suav nrog tensile / tawg lub zog, plam load, qaug zog / kev vibration, ntsev- tshuaj tsuag corrosion thiab UV / huab cua aging raws li cov txheej txheem nyiaj siv ua haujlwm thiab cov khoom siv fiber ntau (xws li IEC- hom kev pab cuam).
Rau cov khoom siv hluav taws xob thiab cov chaw nqa khoom, peb tuaj yeem txhawb nqa thib peb - cov kev sim kuaj thib peb thiab cov neeg siv khoom- cov neeg ua pov thawj thaum xav tau los ntawm koj qhov tshwj xeeb.
Q: Puas yog DIMI tuag kawg clamps haum rau ntug hiav txwv dej, siab -corrosion lossis huab cua huab cua puag ncig?
A: Yog. Peb qhov kawg tuag clamps rau cov kav hlau txais xov thiab ADSS/OPGW systems siv kub-dip galvanized steel, aluminium alloys thiab UV-stabilized polymers, ua ke nrog corrosion thiab aging tests (xws li ntsev tsuag thiab UV raug) kom validate kev ua tau zoo nyob rau hauv ib puag ncig hnyav.
Thaum koj qhia peb tias koj qhov project yog ntug hiav txwv dej, suab puam, siab - muaj kuab paug los yog txias / kub heev, peb yuav xaiv cov khoom tsim nyog thiab cov txheej txheem thiab, yog tias xav tau, xav kom kho khoom kho dua tshiab.
Q: Rau FTTH / aerial drop cable, kuv yuav tsum siv hom anchoring clamp thiab ntev npaum li cas?
A: Rau FTTH aerial drop cable, koj ib txwm siv lub ncoo xaim clamp / anchoring nro clamp rau FTTH nco cable (feem ntau ib tug wedge- hom yas + hlau tsim) uas tuav lub tiaj los yog puag ncig poob cable yam tsis muaj kev puas tsuaj rau lub plhaub. Cov spans feem ntau yog nyob ntawm qhov kev txiav txim ntawm 20-40 m ntawm cov ntsiab lus txuas, nyob ntawm seb hom cable thiab chaw thau khoom hauv zos, nrog cov clamps tsim los tiv thaiv sagging thiab sheath puas.
DIMI muaj FTTH anchoring clamps optimized rau kev txhim kho sai (feem ntau tsis muaj cuab yeej) thiab sab nraum zoov UV / corrosion kuj.
Q: Kuv puas tuaj yeem rov siv qhov kawg clamp tom qab dismantling ib ncua? (preformed tuag kawg vs bolted tuag kawg)
A: Bolted / phom- hom tuag kawg clamps qee zaum tuaj yeem rov siv dua yog tias lawv tsis muaj corrosion, tsis muaj deformation thiab tuag kawg clamp manufacturers tau tso cai rau nws - tab sis lawv yuav tsum tau kuaj xyuas kom zoo. Preformed tuag kawg grips rau ADSS/OPGW feem ntau tsis tuaj yeem rov siv tau: thaum lawv tau teeb tsa thiab thauj khoom, rov- qhib thiab rov- qhwv lawv tuaj yeem cuam tshuam kev tuav thiab ua rau lub cable puas.
DIMI cov lus pom zoo rau cov tshuab fiber ntau yog: kho cov txheej txheem tuag ua ntej ua ib zaug - siv cov khoom siv kev nyab xeeb.
Q: Koj puas txhawb nqa cov xaj me me, cov qauv thiab kev pabcuam engineering rau kev sim ua haujlwm?
A: Yog. DIMI txhawb nqa me me -batch orders, samples and pilot-project kits for ADSS, OPGW/OPPC and FTTH, so you can test our dead end clamps and related hardware on a limited section before full rollout. Peb kuj tseem muab kev txhawb nqa kev tsim vaj tsev dawb dawb - kuaj xyuas koj cov ntaub ntawv cable thiab spans, thiab tawm tswv yim rau qhov tsim nyog kawg clamp qauv thiab kho vajtse configuration - txawm rau cov haujlwm me.
