Nqa cov khoom precast ua tau zoo li yooj yim, tab sis nws tsis yog. Yog tias koj ua haujlwm ntawm kev tsim kho chaw, hauv lub Hoobkas, lossis muaj lub luag haujlwm rau kev thauj khoom ntawm precast Cheebtsam, koj paub tias nws yog qhov tseem ceeb rau kev tsa lawv kom raug. Precast Cheebtsam muaj hnyav, qee zaum muaj cov duab khib, thiab feem ntau muab tso rau hauv nqaim lossis nyuaj {{{mus txog thaj chaw. Ib qho kev ua txhaum yuav ua rau raug mob, kev puas tsuaj rau cov khoom lag luam, lossis kim qeeb qeeb.
Yog vim li cas thiaj li paub yuav ua li cas nqa cov khoom plig prefast ua kom muaj cai. Seb nws yog lub vaj huam sib luag phab ntsa, nqaj stair, lossis kem, txhua daim yuav tsum tau ua kom haum nrog tu nrog cov cuab yeej, cov ces kaum, thiab cov tswv yim.
Cov lus qhia no nyob ntawm koj los ntawm cov txheej txheem, kauj ruam los ntawm kauj ruam.
Nkag siab txog precast qhob ntsiab
Ua ntej kev ua haujlwm mus rau hauv kev ua haujlwm litring thiab kev nyab xeeb, nws yog qhov tseem ceeb kom nkag siab txog dab tsi precast qhob cov ntsiab lus tiag tiag. Cov no yog cov hlau nplaum sib xyaw uas tau ua hauv kev tswj lub Hoobkas teeb tsa, tom qab ntawd thauj mus rau cov chaw tsim kho rau kev teeb tsa. Vim tias lawv tau ua ntej - manuent, lawv muaj cov khoom zoo ib yam, thiab txo qis rau {}} thaj chaw ua haujlwm.
Hom ntawm cov ntsiab precast
Koj yuav ntsib ntau yam ntawm cov ntsiab lus precast raws li qhov project:
Panels phab ntsa - rau ob lub hom phiaj thiab vaj tsev vaj tse.
Beams thiab kab ntawv - feem ntau siv nyob rau hauv kev lag luam lossis vaj tse vaj tse.
Tus ntaiv thiab tsaws chaw - preabricated rau kev teeb tsa sai.
Pem teb slabs - suav nrog hollow - tus tseem ceeb thiab haum precast pem teb panels.
Cov khoom siv hluav taws xob - xws li Manholes, Culverts, thiab Vaults.
Txhua ntawm cov ntsiab lus no tau muaj qhov loj me, qhov hnyav, thiab thauj khoom - cov kabmob tau txais. Qhov no cuam tshuam tsis yog li cas lawv thauj tab sis yuav ua li cas lawv yuav tsum tau nqa thiab ntsia.
Xaiv Qhov Zoo Lifting Thauj Tog Rau Nkoj System
Tsis yog txhua lub chaw nqa hluav taws xob yog tib yam, thiab xaiv qhov tsis yog yuav ua rau qeeb, kev puas tsuaj, lossis txawm raug mob. Yog tias koj tuav ua kom ncaj qha ua cov ntsiab lus, xaiv Txoj Cai Lifting Thauj Tog Rau Nkoj System yog ib qho tseem ceeb tshaj plaws uas koj yuav ua rau- chaw.
Nkag siab qhov koj nqa tau
Pib saib cov hom thiab cov duab ntawm koj cov khoom ua ntej. Puas yog phab ntsa phab ntsa, tus ntaiv dav hlau, lossis lub hauv paus hnyav? Txhua qhov ntawm qhov chaw ntxhov siab ntawm kev nqa cov ntsiab lus sib txawv. Ntawm no yog ob peb yam los ntsuas:
Nyhav thiab qhov ntev ntawm lub caij.
Nruab nrab ntawm lub ntiajteb txawj nqus.
Lifting kev cob qhia, ntsug, kab rov tav, lossis qaij.
Tus naj npawb ntawm kev nqa cov ntsiab lus yuav tsum tau ua.
Thaum koj tau txais cov ntaub ntawv no, koj tuaj yeem phim nws nrog ib qho khoom siv rau tog thauj tog rau nkoj.
Hom Kev Nqa Hlau Hlau
Muaj ntau ntau hom nkoj hom, tab sis ntawm no yog feem ntau siv nyob rau hauv precast siv:
Soob (sople)Siv rau nruab nrab rau cov khoom siv hnyav, feem ntau nrog recess formual
Pin Anchors:Qhov zoo tagnrho rau tiaj tus panels lossis nyias cov ntsiab.
Voj lossis hlau anchors:Hloov tau thiab yooj yim, haum rau cov ntawv sib dua
Recessed Anchors:Tsim kom nyob tsis pom tom qab kev teeb tsa
Txhua hom thauj tog rau lwm yam ua haujlwm zoo tshaj plaws hauv qee yam. Xav tias tsis yog lub nra xwb tab sis tseem yog li cas cov khoom yuav thauj thiab ntsia.
Xaiv Qhov Zoo Lifting Thauj Tog Rau Nkoj System
Xaiv txoj cai Lifting Thauj Tog Nkoj System yog ib qho kev txiav txim siab tseem ceeb tshaj plaws uas koj yuav ua thaum tuav preckast qhob ntsiab. Nws cuam tshuam ncaj qha cuam tshuam kev nyab xeeb, kev ua tau zoo, thiab txawm tias yog qhov zoo ntawm koj cov khoom tiav. Siv rau tog thauj tog rau nkoj tsis ncaj ncees tuaj yeem ua rau tsis muaj kev ua txhaum, tawg, lossis txawm tias kev puas tsuaj tsis zoo thaum lub sijhawm nqa.
Hom Kev Nqa Hlau Hlau
Tsis muaj ib tus - loj} - fits - txhua thauj tog rau nkoj. Txhua hom yog tsim rau cov khoom ntim tshwj xeeb, cov qhob ua cov thickinges, thiab siv cov ntaub ntawv. Nov yog hom feem ntau.
Threaded Lifting Anchors:Feem ntau siv nyob rau hauv panels lossis slabs; Lawv lawv ntseeg tau thiab yooj yim rau txuas rau kev nqa khoom siv.
Loop los yog lub qhov muag thauj tog rau nkoj:Zoo rau cov ntsiab lus sib dua zoo li cov nqaj ntoo lossis nqaj me.
Hlau txawb:Qhov zoo tagnrho rau cov duab hnyav lossis txawv txawv, xws li l - Cov phab ntsa ntoo lossis cov thawv loj.
Recessed Anchors:Siv qhov chaw nyob ruaj khov yog qhov yuav tsum tau, tshwj xeeb hauv cov cuab yeej archectural.
Ntais nkoj thauj mus rau lub caij
Txhua txoj kev nqa tes yuav tsum muaj zog txaus los lis cov thauj khoom - Thiab tau kaw cov pob zeb ua kom ruaj khov thaum nqa khoom. Rau cov khoom siv ntev dua, ntau lub nkoj pab muab qhov hnyav. Rau luv luv, cov khoom hnyav, tsawg dua tab sis muaj zog anchors yuav zoo tshaj.
Cov Khoom Siv Rigging thiab Sling lub kaum sab xis txiav txim siab
Nqa prefting precast qhob tsis yog hais txog cov anchors; Nws tseem hais txog txhua yam uas txuas rau lawv. Cov cuab yeej siv rigging, suav nrog cov nplais, cov saw, thiab kev nqa nyiaj, yuav tsum tau ua tib zoo xaiv thiab siv tau kom lub tsheb ruaj khov thiab cov crew ruaj khov.
Cov Khoom Rigging Khoom
Koj yuav ua haujlwm nrog cov pob tw hauv qab no thaum lub sijhawm nqa:
Cov hlua hlau xaub - muaj zog thiab hloov tau, haum rau feem ntau hnyav {{Diseed} Destion Lifting cov haujlwm.
Saw saw txiav - ruaj khov thiab tiv taus cua sov lossis ua paug. Qhov zoo tshaj plaws rau cov kev mob hnyav tshaj plaws.
Synthetic Slings (Nylon lossis Polyester) - Hnav thiab yooj yim los tuav, tab sis tuaj yeem puas los ntawm cov leeg tawv lossis tshuaj lom neeg.
Nqa ob lub qhov muag lossis loops - feem ntau muab pov rau hauv cov pob zeb ua lossis txuas ntawm lub neej thauj tog rau nkoj. Cov txuas ncaj qha rau koj cov rigging kho vajtse.
Txhua hom muaj qhov zoo thiab kev tsim nyob ntawm lub vev xaib ib puag ncig, thauj khoom hnyav, thiab pob zeb ua tiav. Nco ntsoov tias koj cov cuab yeej muaj ntawv pov thawj thiab tshuaj xyuas tas li.
Qhov tseem ceeb ntawm cov ces kaum
One of the most overlooked-and most critical- aspects of lifting is the angle between the sling and the horizontal surface of the load. Qhov no yog hu ua sling kaum.
Nov yog vim li cas nws tseem ceeb:
Raws li lub sling lub kaum sab xis txo, lub zog rau txhua ceg ntawm cov hlais nce.
Yog hais tias lub sling lub kaum sab xis heev dhau lawm, nws txo qis kev ntxhov siab rau lub thauj tog rau nkoj thiab muaj peev xwm txawm ua rau ua tsis tiav.
Qhov tsim nyog, lub kaum ntse ntse yuav tsum tsis muaj tsawg dua 60 degrees. Txhua yam nyob hauv 45 degrees nce qhov kev pheej hmoo ntau.
Kauj Ruam - {{1}-}} Cov Lus Qhia rau Kev Nyab Xeeb Lifting ntawm Precast Ntauwd
Nqa cov khoom ua ntej ua tsis yog dab tsi koj yuav tsum ua yam tsis muaj kev npaj meej, teeb tsa. Thaum cov khoom siv hnyav yog koom nrog, txhua qhov kev ua haujlwm tseem ceeb - Tshwj xeeb tshaj yog thaum nws los txog kev nyab xeeb, sib ncag, thiab sijhawm.
1. Tshuaj xyuas cov khoom ua ntej
Ua ntej ib yam dab tsi tau tsiv:
Txheeb xyuas ib pawg precast rau cov kab nrib pleb, tej daim, lossis kev puas tsuaj saum npoo.
Nco ntsoov tias txhua tus pov thawj nrhiav nkoj yog pom thiab huv.
Paub meej tias qhov hnyav thiab nruab nrab ntawm kev sib tsoo sib phim txoj kev npaj ua haujlwm.
Tsis txhob nqa ib chav tsev yog tias nws cov xwm txheej nce cov chij liab.
2. Tshuaj xyuas txoj kev npaj tseg
Xyuas kom tag nrho pab pawg to taub:
Lifting cov ntsiab lus thiab cov rigging configuration.
Ua ntu zus ntawm kev nqa khoom.
Chaw xaib thiab crane txoj haujlwm.
Cov txheej txheem xwm ceev.
Lub cuab tam nrawm kev sib tham ua ntej pib tuaj yeem tiv thaiv tau ua yuam kev loj tom qab.
3. Txuas Rigging iav kom raug
Siv txoj cai shackles txoj cai, cov saw, thiab lub qhov muag hle. Ua raws li cov chaw tsim khoom cov lus qhia rau txhua feem. Nco ntsoov tias:
Lub Rigging iav tau txais ntawv pov thawj thiab ua tau zoo.
Cov hlais tau txuas nrog lub neej nqa pob hluav taws.
Cov ces kaum sab nrauv tsis tshaj (feem ntau tsis pub dhau 60 degree).
4. Ua tus ntsuas
Tsa lub chav nyob tsuas yog ob peb nti los kuaj rau:
Sib npaug thiab txawm tias load faib.
Swb nruj thiab ruaj khov.
Obstructions nyob hauv txoj kev.
Tsuas yog txuas ntxiv yog tias nqa nqa nqa zoo li ruaj khov.
5. Pib lub ntsiab nqa
Maj mam nce cov khoom ua ntej. Khaws kev sib txuas lus qhib ntawm tus neeg teb xov tooj crane thiab rigging cewing. Tsis muaj kev txav sai. Txhua zaus nqa cov kab xev, tsis txhob rub lossis viav vias lub nra.
6. Teem lub caij hauv qhov chaw
Thaum nqa, coj lub caij rau hauv txoj haujlwm:
Siv tag nrho cov kab kom tswj viav vias.
Khaws tes thiab txhais taw ntshiab ntawm cov ntsiab lus yuam kev.
Txo cov chav nyob maj mam thiab paub meej pem.
7. Thiab tshawb xyuas thiab tshawb xyuas
Thaum chav nyob ruaj khov:
Rig beadging tsuas yog thaum lub tsev yog kev txhawb nqa tag nrho.
Tshawb xyuas cov pa sib tw tom qab txhua lub nqa.
Sau cov xwm txheej lossis kev txhawj xeeb rau kev tshuaj xyuas.
Cov lus qhia kev nyab xeeb thiab thaj chaw npaj rau kev nqa khoom precast
Ua ntej nqa cov khoom ua kom prefast qhob, kev nyab xeeb yuav tsum yog ua ntej. Muaj kev phom sij tiag tiag ntawm ib txoj haujlwm ua haujlwm, tshwj xeeb tshaj yog thaum kov cov kab teeb, slabs, lossis phab ntsa. Yog vim li cas nws yog ib qho tseem ceeb kom tau txais lub xaib npaj thiab ua raws cov kauj ruam kev nyab xeeb txhua lub sijhawm. Nws tsis yog hais txog kev zam kev sib tsoo; Nws yog hais txog kev ua kom txhua tus nqa mus khov kho, ncav sijhawm, thiab tsis muaj kev puas tsuaj rau cov qauv lossis tib neeg.
Pib nrog lub vev xaib ntshiab tshuaj xyuas. Taug kev thaj chaw thiab tshawb xyuas cov av tsis huv, xoob xoob, lossis cov xov hlau qis dua. Yog tias muaj lub caij ntuj los nag lossis cov av nkos, muab tso rau hauv cov phiaj lossis cov phiaj hlau.
Txhua tus neeg rau ntawm lub xaib yuav tsum paub lub phiaj xwm kev nqa. Uas suav nrog riggers, crane ua haujlwm, thiab cov neeg muaj feem. Mus dhau cov theem ua ke ua ntej nqa pib. Kev sib txuas lus teeb meem. Siv tes cim lossis hluav taws xob. Thiab yog tias muaj ib yam dab tsi hnov tsis ncaj ncees lawm thaum lub sij hawm nqa, nres thiab rov ntsuas dua.
Precast ua txhaum nyob rau hauv precast lifting -} thiab yuav ua li cas kom zam lawv
Precast nyom yuav zoo los ntawm qhov deb, tab sis kev ua yuam kev me tuaj yeem tig mus rau cov teeb meem loj. Yog tias koj tsis ceev faj, tej yam tuaj yeem mus tsis ncaj - ceev. Tias yog vim li cas nws yog ib qho tseem ceeb kom paub dab tsi kom zam ua ntej koj puas tau kov lub rigging.
Ib qho ntawm feem ntau qhov yuam kev siv tau siv qhov tsis yog Lifting ntxig lossis thauj tog rau nkoj rau lub nra. Tsis yog txhua yam Anchors tau ua tib yam. Yog tias cov ntxig tsis nyob rau qhov hnyav lossis lub kaum sab xis ntawm kev nqa, nws tuaj yeem swb. Ntawd yog kev pheej hmoo koj tsis xav noj.
Lwm qhov teeb meem tsis zoo sib txuas lus. Thaum tus neeg teb xov tooj crane, cov neeg coob coob, thiab cov neeg coob coob tsis nyob ntawm tib nplooj ntawv, muaj txoj hmoo kev poob mus lossis hloov mus ua ke. Yuav tsum pom zoo ntawm tes kos npe lossis xov tooj cua siv ua ntej pib.
Lwm yam teeb meem muaj xws li:
Nqa ua ntej cov pob zeb ua kom tau lub zog tag nrho.
Tsis quav ntsej txog ntug kev deb lossis tso cov chaw tso.
Siv hnav - tawm ntawm cov hlais lossis cov saw.
Sawv ze ze thaum nqa.
Cov no yog cov kev ua yuam kev yooj yim ua, tab sis lawv tsuas yog yooj yim kom zam. Yog tias koj ua kom qeeb, ob - Khoov koj ib puag ncig, koj tuaj yeem nqa tau txoj haujlwm nyab xeeb thiab tau txoj haujlwm tiav thawj zaug.
Tag
Nqa cov khoom ua ntej tsis yog ua haujlwm; Nws yog lub luag haujlwm. Los ntawm kev xaiv txoj cai anchors los kuaj cov ces kaum sab nrauv thiab npaj lub xaib, txhua kauj ua si ib feem ntawm kev ua kom cov neeg muaj kev nyab xeeb thiab cov phiaj xwm ntawm kev taug qab. Cov kev ua yuam kev me me tuaj yeem ua cov teeb meem loj, tab sis lawv feem ntau yog kev zam nrog kev npaj meej thiab kev ua haujlwm.
Siv koj lub sijhawm. Nug cov lus nug. Ua raws li txoj kev npaj.
Thaum koj nqa nrog kev saib xyuas, koj tiv thaiv tsis tsuas yog cov pob zeb ua vaj tse tab sis cov neeg coob ncig nws. Thiab yog li ntawd tiag tiag teeb meem.
