Xaiv txoj cai anchoring system yog ib qho kev xaiv tseem ceeb tshaj plaws thaum ua txhua qhov kev tsim ua vaj tse precast. Cov anchors yuav tsum nqa thiab ruaj ntseg cov khoom ua vaj tse thiab ua kom muaj kev ncaj ncees thiab kev nyab xeeb rau ntau xyoo tom qab kev teeb tsa.
Cia peb sib piv ob hom thauj tog rau nkoj nrov tshaj plaws - nrum - hauv voj voog thiab nqa lub voj voog - los pab koj txiav txim siab zoo tshaj plaws raws li koj xav tau.
Dab tsi yog Cast-Hauv Loops
Cam khwb cia- nyob rau hauv loops, qee zaum hu ua embedded loops los yog lub qhov muag thauj tog rau nkoj, muab cov anchors ruaj khov ruaj khov fused sab hauv cov pob zeb. Cia peb tshuaj xyuas seb lawv ua haujlwm li cas thiab cov txiaj ntsig tseem ceeb uas ua rau lawv zoo tagnrho rau ntau daim ntawv thov ntev -.
Dab tsi yog Cast-Nyob hauv Loops Ua Los Ntawm?
Cov loops yog ua los ntawm sab saum toj -qib stainless hlau los yog galvanized rebar, uas muaj zog thiab corrosion kuj. Lub tes tsho ib puag ncig lossis lub cev thauj tog rau nkoj tuaj yeem yog yas, stainless hlau, lossis galvanized hlau.
Advanced composite designs kuj muaj. Cov no siv fiberglass lossis siab -polyethylene ntom ntom ntawm lub tes tsho sab hauv rau hluav taws xob lossis thermal tsis yog- conductivity.
Installation Basics
Kev txhim kho cam khwb cia- nyob rau hauv lub voj voog yuav tsum muaj kev sib koom tes nrog tus so ntawm cov qauv rebar. Loops nyob rau hauv lub rebar tawb ua ntej pouring qhob, yog li lawv embed ncaj qha rau hauv lub ncuav.
Tom qab cov pob zeb kho, lub voj fuse ruaj ntseg sab hauv, npaj los tuav cov khoom siv sib txuas. Lawv cov duab flared tiv thaiv lawv los ntawm rub los ntawm cov pob zeb thaum qhov hnyav yog thov los ntawm saum toj no.
Cov txiaj ntsig tseem ceeb thiab qhov zoo
Cam khwb cia- nyob rau hauv loops muab cov txiaj ntsig tseem ceeb uas ua rau lawv tus qauv kub rau kev sib txuas ruaj khov:
Lub zog siab heev - Ua tsaug rau lawv cov qauv tsim muaj kev sib koom ua ke, cam khwb cia- nyob rau hauv cov loops ntseeg tau tuav hnyav heev zoo li qub thiab dynamic loads. Qhov no suav nrog cua, seismic, mechanical vibration, thiab txav ntawm cov khoom sib txuas.
Kev soj ntsuam ywj pheej paub tseeb tias feem ntau tuaj yeem tiv taus ntau dua 10,000 phaus loads thaum tsim nyog. Qhov no kuj tseem muab cov txiaj ntsig kev nyab xeeb ntau npaum li qhov kev nyab xeeb feem ntau ntawm 5: 1 txog 7: 1.
Permanent Positioning-Thaum cov pob zeb ua tiav, nrum- hauv cov voj voog nyob twj ywm fused raws nraim qhov lawv tau muab tso rau hauv qhov qub. Qhov no ua kom ntseeg tau tias cov ntaub ntawv txuas tau tshwm sim hauv cov haujlwm tau npaj tseg yam tsis muaj kev cia siab rau kev sib tsoo, cov thauj tog rau nkoj, thiab lwm yam.
Rau cov qauv kev sib txuas, tsis muaj npoo rau qhov yuam kev, txawm tias ib nti lossis ob. Cast- hauv kev koom ua ke tshem tawm cov kev pheej hmoo zoo li no.
Ntev ntev - Durability - Zoo cam khwb cia- nyob rau hauv loops endure rau tag nrho lub neej ntawm lub pob zeb qauv nws tus kheej. Stainless hlau thiab lub tes tsho tiv thaiv tiv thaiv corrosion, huab cua, UV hluav taws xob, thiab lwm yam kev hem thawj ib puag ncig.
Cov tswv tuaj yeem txaus siab rau kev saib xyuas- kev ua haujlwm pub dawb rau ntau xyoo yam tsis muaj kev thauj mus los ntawm lub sijhawm.
Resistant Natural Forces - Dhau li ntawm cov khoom zoo li qub, nrum- hauv qhov muag zoo ntawm kev tswj hwm lub zog ntawm cov xwm txheej seismic, cua daj cua dub, lossis kev co tsis tu ncua. Qhov ncaj qha embedment rau hauv rebar lattices faib cov zog loads yam xyuam xim rau hauv cov pob zeb zoo tshaj plaws. Qhov no ua rau kev sib txuas tsis muaj teeb meem li cas.
Tus nqi ua tau zoo - Txawm tias tus nqi pib siab dua, nrum- hauv cov voj voog muaj txiaj ntsig ntau dua ua tsaug rau kev ua neej ntev thiab kev ntseeg tau ntawm cov qauv. Lawv qhov nyob mus ib txhis zam qhov kev xav tau ntawm kev hloov pauv lossis kho txoj hauv kev.
Cov ntawv thov ua kom zoo dua ntawm Cast-Nyob hauv Loops
Muab lub peev xwm tshwj xeeb rau kev ruaj ntseg ntev - lub sijhawm thauj khoom, cam khwb cia- hauv ob lub qhov muag pom kev siv ntau hauv cov txheej txheem:
Choj - Qhov tseem ceeb rau kev ruaj ntseg cov ntsia hlau, curbs, teeb ncej, kav dej khiav, thiab cov paib
Dams - Cov rooj tog thauj tog rau nkoj thiab cov kab hluav taws xob tseem ceeb xws li hydraulics, hluav taws xob
Commercial High Rises - Txuas precast paneling thiab sab hauv slabs
Seawalls - Txhim kho cov thaiv loj heev tiv thaiv tidal thiab yoj quab yuam
Cov chaw ntau pob - Sab nraud nta xws li cov cim kos npe thiab kev txhawb nqa sab hauv
Fais fab nroj tsuag - Tswj kav kav dej, ducting, sab nrauv ntaiv, thiab platforms
Kev thauj mus los - Kev taw qhia hluav taws xob, cov teeb liab, thiab cov saib xyuas xav tau cov thauj tog rau nkoj txhim khu kev qha
Cov possibilities stretch raws li qhov kev xav!
Kev txwv kom ceev faj
Nrog lub peev xwm txawv tshaj plaw tuaj ob peb qhov kev txwv kom paub txog:
Irreversible Positioning - Kev kho mob nyuaj thiab kim yog tias lub voj tau muab tso rau qhov tsis raug ua ntej nchuav. Cov txheej txheem kho kom ruaj khov kaw txhua yam ua ke. Tiv thaiv cov teeb meem los ntawm kev npaj kom zoo!
Moisture Vulnerabilities - Thaum cov hlau tsis xeb tiv thaiv corrosion, xeb tseem tuaj yeem tshwm sim yog tias cov dej nkag mus thiab cov pas dej ze ze ntawm lub voj voog ntev -. Xyuas kom cov dej ntws tawm thiab ua cov kev ntsuas kev sib khi.
Tus nqi pib siab dua- siab mus tas li- cov qauv tsim muaj peev xwm raug nqi ntau dua li cov kev xaiv ib ntus. Txawm li cas los xij, lawv lub neej kev pabcuam txuas ntxiv yam tsis muaj kev hloov pauv ua rau lawv siv nyiaj ntau dua lub sijhawm.
Txhua Yam Txog Lifting Loops
Qee lub sij hawm hu ua crane loops, ntxig loops, los yog strand loops, qhov style ntawm thauj tog rau nkoj nta ib ntus steel connectors tso rau hauv preset sockets.
Khoom siv thiab Specifications
Lifting loopsmuaj cov qib siab -lub zog steel hlau xws li ASTM A529 Qib 50 lossis SAE qib 8 zinc plating. Txoj kab uas hla feem ntau yog los ntawm 3/4 nti rau lub teeb lub luag haujlwm mus txog 2 ntiv tes tuav tshaj 30,000 lbs.
Ob txhais ceg yuav tsum swb yooj yim rau hauv lub qhov (sockets). Txhawm rau txhim kho qhov chaw, lub tes tsho nylon ntawm cov hlau ob txhais ceg yog tus qauv.
Installation thiab tuav
Tsis zoo li cam khwb cia- nyob rau hauv ob lub qhov muag uas tau teem rau hauv cov pob zeb tshiab, lifting loops yog muab tso rau tom qab tag nrho kho. Preset sockets yog nrum nrog threaded inserts los yog blocks txais bolts.
Rigging crews ces txo qis rau hauv cov qhov (sockets) thiab siv cov bolts tuav ib ntus. Cov ntsaws ruaj ruaj tuaj yeem kaw qhov ntsaws tom qab.
Cov cuab yeej-tsawg ceev- tso tawm versions kuj nrov. Caij nplooj ntoos hlav pin anchors tso cai rau tes installation yam tsis muaj kev sib cais fasteners. Twist lub voj, ces xauv los yog tso nws raws li xav tau.
Rau qhov hnyav- cov ntawv thov kev coj tus kheej, ib txwm ua raws li cov chaw tsim khoom cov lus qhia txog kev siv kom raug nrog lub peev xwm thiab muaj kev nyab xeeb kom meej meej.
Peb Siv Lifting Anchors Qhov twg?
Txhua qhov chaw sib txuas ib ntus rau maneuver cov khoom ua vaj tse muaj txiaj ntsig, nqa qhov muag tau qhib. Cov kev siv feem ntau suav nrog:
Thauj Precast - Tig molded seem sab xis, tswj kev ruaj ntseg, txav lub tsheb mus rau qhov chaw
Tilting Phab Ntsa Vaj Huam Sib Luag - Tig cov vaj huam sib luag loj vertically yam xyuam xim
Alignment Adjustments – Tweak txoj hauj lwm feeb ua ntej qhov kawg txuas
Crane Txhawb - Kev ruaj ntseg hoist rigging rau ntau yam prefab daim
Formwork Handling - Nqa thiab tshem cov formwork thav duab ntawm cov dej
Retrofitting - Hloov cov qauv uas twb muaj lawm los ntawm kev hloov cov precast tshiab rau hauv qhov chaw
Kho - Hoist mus rau scaffolding lossis staging kom nkag mus rau cov pob zeb puas
Cov txiaj ntsig ntawm Lifting Anchors
Qhov ntau yam thauj tog rau nkoj style no txhawb nqa ntau yam kev tsim kho:
Mobility - Tsis zoo li tag nrho embedded cam khwb cia- nyob rau hauv ob lub qhov muag, installers txoj hauj lwm lifting loops nyob rau hauv zoo chaw rau cradle loads. Qhov no tso cai rau kev tswj kom zoo dua thaum tig los yog tilting prefab ntsiab. Tsis tas yuav ua kom cov ntsiab lus ruaj khov rau ntawm daim nrog rau qhov chaw thauj tog rau nkoj.
Kev yooj yim ntawm kev txhim kho - Tsuas yog zawv zawg voj voog rau hauv qhov chaw preset, thiab qhov teeb tsa tsawg tsawg ntawm cov neeg ua haujlwm thiab mus ua haujlwm. Tsis tas yuav tsum tau drilling los yog gluing.
Kev nyab xeeb - Smooth, puag ncig lub voj kev tsim kho nrog lub zog txaus rau kev npaj thauj khoom tiv thaiv kev raug mob ntawm tes. Ib qho yooj yim ntxig / tshem tawm kuj tseem txo qis kev pheej hmoo poob cuam tshuam nrog kev sim ua ntu zus.
Reusability - Thaum cov ntsiab lus tau txais qhov chaw, nqa cov thauj tog rau nkoj tau muab rho tawm rau lwm qhov.
Adaptability-Yog tias qhov kev hloov pauv tsim tom qab xav tau cov ntsiab lus sib txawv, kho qhov chaw lub qhov (socket) lossis ntxiv qhov tshiab kom haum… tsis muaj cov thauj tog rau nkoj yuav mus pov tseg.
Affordability - Cov khoom siv qis dua piv rau qhov muag mus tas li pab tswj cov peev nyiaj ntawm cov haujlwm uas muaj feem ntau ntawm precast tuav.
Tau kawg, ib ntus steel qhov tsis muaj qhov ua haujlwm ruaj khov ntawm cam khwb cia- hauv cov voj voog…
Kev txwv kom nkag siab
Lub Neej Kev Pabcuam Ib ntus - Kev nqa lub qhov muag txhawb nqa cov txheej txheem tsim ua ntej kev sib txuas ua ke mus tas li. Txawm hais tias muaj txiaj ntsig zoo los ntawm kev pib qhov chaw ua haujlwm / kev sib koom ua ke, cam khwb cia- nyob rau hauv lub voj lossis lwm yam khoom siv zoo dua ua haujlwm ntev - lub sijhawm thauj khoom lub luag haujlwm.
Muaj kev cuam tshuam rau kev puas tsuaj - Tsheb co, thauj khoom txav thaum lub sij hawm crane txav, lossis kev sib tsoo tuaj yeem tsoo lub voj voog uas tsis muaj pinned. Cov txheej txheem khaws cia tsis tu ncua yog qhov zoo.
Piv txwv li, khiav lub ntsia liaj qhov rooj los yog ceev tso tus pin txawm tias kuj magnetizing. Kev cia siab ib leeg ntawm kev sib nqus adhesion txhais tau hais tias cov khoom poob thiab cov khoom puas yog tias lub zog tsis ua haujlwm!
Muaj peev xwm rau Rust Development - Ib zaug tshem tawm tom qab xa khoom, nqa cov voj voog zaum tsis muaj zog thiab raug rau ib puag ncig. Qhov no txaus ntshai corrosion ua ntej daim ntawv thov tom ntej. Ua tib zoo xyuas kom pom qhov pitting, hnav qhov chaw lossis tawg thaum lub sijhawm rov ua haujlwm.
Sab-Los ntawm-Sab piv
Yuav ua li cas cam khwb cia- hauv qhov muag thiab lifting inserts stacking nyob rau hauv lub ntsiab yam tseem ceeb? Cia peb saib seb lawv piv li cas.
| Qeb | Cast-Nyob hauv Loops | Lifting Loops |
| Hom Load Capacity | 10, 000 - 100,000 lbs | Tsawg dua 35,000 lbs |
| Kev ruaj ntseg thaum ntsia | Siab heev | Nruab nrab |
| Positioning Adjustability | Tsis muaj | Siab thaum ntxig rau hauv qhov chaw |
| Kev ruaj khov | Lub neej ua vaj tse | Temporary/short -term |
| Tus nqi pib | Siab dua | qis |
| Ntev -Cov Nqi Them | qis | Siab dua nrog kev hloov pauv |
| Lub Sijhawm Lead | Rebar tawb fab yuav tsum suav rau kev tso kawm | Cov khoom lag luam tau yooj yim muaj |
| Ideal Applications | Cov qauv kev sib txuas; txhawb nqa loads | Maneuvering / tso precast pieces |
Cam khwb cia- nyob rau hauv yeej ntawm lub peev xwm, kev nyab xeeb margins, thiab lifespan whereas lifting simplifies logistics. Tam sim no peb yuav tshawb nrhiav hybrid anchoring combing ob…
Blending Permanent + Temporary Systems
Qhov zoo tshaj plaws ntawm ob lub ntiaj teb no siv cam khwb cia-nyob rau hauv ob lub qhov muag rau cov txheej txheem txuas mus ntev nrog rau cov loops tshem tau mus rau theem thiab kho qhov chaw.
Qhov no siv kom zoo dua ntawm lub zog hauv cov haujlwm tseem ceeb thaum khaws kev hloov pauv mus rau tweak. Bolting redundancy kuj tseem tiv thaiv kev puas tsuaj loj yog tias ib lub thauj tog rau nkoj hla.
Qee cov khoom siv sib xyaw ua ke muaj xws li:
Sockets Augment Cast-Ins
Cov qhov (socket) uas tsis siv ntxiv muab cov neeg ua haujlwm nqa cov ntsiab lus thib ob yog tias muaj txiaj ntsig. Tej zaum qhov chaw ua rau tsis pom qee qhov nrum-ins raws li lub kaum sab xis rigging.
Txij li thaum lub qhov (socket) pwm rau hauv daim ntawv, lawv tuaj "dawb" raws li ib feem ntawm cov fabrication. Ntxiv marginally cuam tshuam tus nqi yog siv los yog tsis.
Permanent Magnets + Loops
High-cov hlau nplaum muaj zog ua rau cov choj rov siv tau ntawm cov cam khwb cia- hauv cov phaj thiab nqa cov voj voog. Muaj zog sib nqus adhesion tiv thaiv lateral slippage ntawm phab ntsa panels los yog txhua kab thaum lub sij hawm zaum kawg positioning.
Thaum ua kom zoo kawg nkaus ntawm cov voj voog, cov qauv kev sib txuas mus tas li ua tiav thaum cov hlau nplaum ib ntus txhawb nqa kev thauj khoom.
Threaded Inserts
Welded anchors mus tas li fasten rebar hauv pob zeb nrog cov xov protruding sab nraum lub ntsej muag. Qhov no lees txais ib ntus bolts ruaj cov khoom siv xws li nqa lub qhov muag, muaj zog rov qab, bracing claws thiab lwm yam.
Ib tug embedded txiv ntseej yog hais tias koj yuav!
Xaiv qhov zoo tshaj plaws Lifting Anchor
Nrog rau ntau qhov sib txawv ntawm cov ntawv thov, xaiv cov anchors tsim nyog yog nyob ntawm cov yam ntxwv xws li:
Tag nrho cov khoom hnyav uas xav tau
Load positioning txheeb ze rau xaiv cov ntsiab lus
Cia siab tias dynamic amplification piv txwv li, poob siab / vibration
Yuav tsum muaj pes tsawg lub voj voog nqa
Environmental corrosion txaus ntshai
Peb cov kws ua haujlwm hauv daim ntawv thov ua haujlwm nrog cov neeg cog lus thiab cov neeg tsim khoom los txheeb xyuas cov kev xav tau ua ntej pom zoo rau kev teeb tsa zoo tshaj plaws, kev sib koom ua ke cam khwb cia- hauv thiab thauj tog rau nkoj ib ntus.
Tau txais txiaj ntsig los ntawm ntau xyoo dhau los ntawm kev paub dhau los!
FAQ:
Thaum twg kuv yuav tsum siv cam khwb cia- nyob rau hauv loops vs lifting loops?
Siv cam khwb cia- nyob rau hauv cov voj voog rau kev sib txuas mus tas li uas yuav ua rau muaj zog dhau ntawm cov qauv tsim lub neej. Xaiv lifting loops thaum koj xav tau txav los yog tso precast qhob Cheebtsam.
Puas cam khwb cia- nyob rau hauv thiab lifting loops raws li cov qauv kev nyab xeeb?
Cov tuam txhab muaj koob npe sim ob lub thauj tog rau nkoj kom paub tseeb tias muaj kev nyab xeeb ua haujlwm raws li ASTM, CAN, EN, lossis lwm yam qauv qauv. Nco ntsoov xyuas cov npe ntawv pov thawj ua ntej yuav khoom. GME xeem kom muaj peev xwm ua tau ob npaug.
Kuv puas tuaj yeem rov siv cov lifting loops ntau zaus?
Yog, lifting loops yog tsim los rau kev rov ua dua. Tshawb xyuas kev hnav, tawg, lossis xeb ua ntej rov siv dua. Lub tes tsho nylon du pab txhawb kev ntxig thiab tshem tawm ntawm lub qhov (sockets) yam tsis muaj kev puas tsuaj rau lub voj voog.
Dab tsi muaj peev xwm pov tau - hauv cov voj voog feem ntau muaj?
Feem ntau cam khwb cia- nyob rau hauv lub voj anchors txhawb nqa 10,000 mus rau tshaj 100,000 lbs statically, nyob ntawm seb qhov loj me thiab cov khoom siv. Qhov no deb tshaj qhov tsim nyog muaj kev nyab xeeb yam ntawm 5: 1 rau kev thauj khoom hauv vaj tse.
Kuv puas tuaj yeem txuas rau cam khwb cia- hauv lifting loops?
Tsis yog, vuam tuaj yeem ua rau kev kho cua sov, txo lub zog. Siv threaded studs los yog qhov muag bolts screwed rau hauv ua - nyob rau hauv lub qhov (sockets) rau attachments xwb. Tsis txhob welded ncaj qha mus rau loops.
