Feem ntau cov tsev lag luam tsis ua haujlwm tsis yog vim kev xaiv khoom siv tsis zoo, tab sis vim yog kev txiav txim siab ntawm cov qauv ua ntej ib lub tshuab txav mus rau hauv. Lub eaave qhov siab 1.5m tsawg dhau rau lub racking system. Lub ru tsev txoj kab nqes uas tig ntxiv ib qho chaw thau khoom rau hauv qhov project structural.
Portal thav duab warehouses tshem tawm feem ntau ntawm cov teeb meem ntawm theem tsim. Lawv suav rau feem ntau ntawm ib leeg - zaj dab neeg cov tsev steel tsim thoob ntiaj teb, thiab qhov sib koom tau nce zuj zus. Cov laj thawj yog cov qauv, kev ua haujlwm, thiab kev lag luam.
Phau ntawv qhia no piav qhia txog qhov portal thav duab ua haujlwm li cas, qhov twg lawv ua haujlwm tau zoo tshaj plaws, thiab seb yuav kuaj xyuas dab tsi ua ntej cog lus rau kev tsim.

Portal Frame Warehouse yog dab tsi?
Lub portal ncej warehouse yog ib tug steel qauv ua nyob ib ncig ntawm ib tug series ntawm nruj thav duab. Txhua thav duab muaj ob kab ntsug txuas nrog ob txoj kab nqes hav thaum lub sijhawm- tiv thaiv cov pob qij txha. Cov pob qij txha no yog qhov tshwj xeeb: lawv hloov cov khoom thauj los ntawm lub ru tsev los ntawm tus ncej mus rau lub hauv paus yam tsis tas yuav tsum muaj cov phab ntsa sab hauv lossis kab sib chaws ntawm cov kab sib txuas.
Sab hauv yog kiag li qhib los ntawm phab ntsa mus rau phab ntsa.
Cov kws ua haujlwm txhawb nqa lub thav duab ntawm nws qhov siab tshaj plaws - cov ntsiab lus kev ntxhov siab - eaves thiab apex - siv haunches: thickened steel seem uas nqus lub ncov dabtsi yog khoov quab yuam thiab tso cai rau sib dua profiles nyob rau hauv lub seem ntawm lub span. Qhov kev thauj khoom no -path logic yog dab tsi ua rau cov khoom siv portal thav duab- ua haujlwm tau zoo: steel mus qhov twg cov qauv xav tau nws, tsis yog qhov yooj yim tshaj plaws kom nthuav dav.
Portal Frame Warehouse Design Principles
Portal ncej tsim pib nrog yuav ua li cas lub tsev yuav siv. Lub warehouse cia, lub logistics hub, thiab lub chaw tsim khoom tsis xav tau tib lub qauv. Kev siv txhais tau hais tias qhov dav, qhov siab, thiab sab hauv layout.
Cov kauj ruam tom ntej yog qhov chaw ua haujlwm zoo. Lub hom phiaj yog los tsim qhov chaw qhib hauv pem teb yam tsis muaj kab sab hauv. Qhov no txhim kho kev txav mus los, qhov chaw cia khoom, thiab cov khoom siv ua haujlwm. Cov kws ua haujlwm kho tus ncej kom siv steel nyob rau hauv kev tswj xyuas thaum tuav lub zog.
Cov xwm txheej hauv zos zoo li tus qauv. Cua load, daus load, seismic kev pheej hmoo, av bearing peev, thiab lub tsev lis dej num tag nrho cov cuam tshuam rau qhov kawg tsim. Lub portal ncej uas ua haujlwm hauv ib cheeb tsam yuav xav tau kev hloov pauv hauv lwm qhov.
Kev siv cov khoom siv kuj yog ib feem ntawm kev tsim logic. Cov hlau yog muab tso rau qhov twg muaj zog siab thiab txo qhov twg lawv tsawg. Qhov no txhim kho lub zog yam tsis muaj qhov hnyav hnyav. Tapered cov tswv cuab feem ntau siv rau lub hom phiaj no.
Kev siv yav tom ntej tseem ceeb hauv kev tsim qauv thaum ntxov. Ntau lub tsev xav tau chaw rau kev nthuav dav, qhov rooj tshiab, lossis hloov khoom siv. Lub thav duab layout yuav tsum tso cai rau cov kev hloov no yam tsis muaj kev txhim kho loj.
Cov Txheej Txheem Tseem Ceeb
Portal thav duab haum rau ntau yam kev xav tau ntawm qhov project, tab sis muaj cov qauv tsis siv rau feem ntau cov lag luam thiab kev tsim ua lag luam:
Clear span:15m txog 60m rau ib zaug -span designs; multi-span configurations nrog kwj kem txuas mus zoo tshaj qhov ntawd
Bay nrug:5m mus rau 9m chaw, txiav txim siab los ntawm lub ru tsev loading thiab cladding system
Eave qhov siab:6m mus rau 12m rau feem ntau warehouses thiab logistics daim ntaub ntawv; 12m+ rau siab -bay racking lossis tshwj xeeb siv
Steel hnyav txuag:Tapered cov tswv cuab tsim txo tag nrho cov hlau tonnage los ntawm 10-20% piv rau qhov tsis tu ncua - seem sib npaug
Tsim lub neej:50 xyoo nrog kev tiv thaiv corrosion tsim nyog thiab teem caij tu
Crane muaj peev xwm:Txog li 20 tonnes rau nyiaj siv ua haujlwm cranes
Cov duab no txawv ntawm qhov chaw, av bearing muaj peev xwm, thiab cov qauv txheej txheem hauv quab yuam - EN 1993 hauv Tebchaws Europe, AISC 360 hauv North America, GB 50017 hauv Suav teb. Tus neeg muag khoom tsim qauv rau cov qauv dav dav dua li koj tus qauv hauv zos yog ib qho teeb meem rau chij thaum ntxov.
Vim li cas cov neeg khiav hauj lwm xaiv Portal Frames
Cov qauv kev muaj koob meej yog los ntawm kev daws teeb meem uas tshwm sim hauv kev ua haujlwm tiag tiag, tsis yog nyob ntawm tus kws ua haujlwm daim duab kos duab.
Clear Span: Qhov cuam tshuam rau kev ua haujlwm
Ib lub tsev 30m dav uas tsis muaj kab sab hauv tsis yog qhov pom kev huv. Nws hloov qhov chaw tuaj yeem ua tau. Forklift txoj kev khiav ncaj. Pallet racking txuas ntxiv yam tsis muaj qhov khoob lossis offsets. Cov kab ntau lawm reconfigure yam tsis kov lub tsev qauv.
Ib kab kab sab hauv ib leeg, txawm tias ib qho tso nrog kev saib xyuas, mus tas li fragments hauv pem teb txoj kev npaj. Rau 30 xyoo tom ntej no, txhua qhov kev txiav txim siab layout ua haujlwm nyob ib ncig ntawm qhov kev txwv ntawd. Tus nqi tiag tiag ntawm kem tsis yog cov hlau, nws yog kev ua haujlwm tsis txaus ntseeg ua rau hauv lub tsev txij hnub ib.
Ceev kom nyob
Portal ncej Cheebtsam yog fabricated tawm -site rau CNC tolerances thiab tuaj txog npaj erect. Hauv - chaw ua haujlwm feem ntau yog sib dhos. Ib lub tsev 3,000-5,000 m² ncav cuag cov txheej txheem ua tiav hauv 4-8 lub lis piam. Qhov sib npaug ntawm cov pob zeb sib npaug rau tib lub hneev taw yuav siv sij hawm ntev dua ob mus rau peb zaug, nrog rau kev cuam tshuam ntau dua rau huab cua qeeb thiab subcontractor teeb meem.
Rau cov lag luam uas ntsib cov hnub kawg ntawm kev xauj tsev lossis kev xav tau raws caij nyoog, qhov sib txawv ntawm lub sijhawm yog nyiaj tiag.
Durability Nrog Predictable Maintenance
Kub-dip galvanizing lossis siab- cov xim ua haujlwm tau zoo tiv thaiv cov qauv hlau rau 20-30 xyoo ua ntej yuav tsum muaj cov txheej txheem loj. Kev tiv thaiv hluav taws - intumescent coatings lossis board encasements - yog siv rau txhua kab thiab rafters qhov twg qhov hluav taws kub code yuav tsum tau. Ib lub qhov dej- tshwj xeeb portal thav duab yuav outlast feem ntau ntawm cov khoom siv khiav hauv nws.
Cov teeb meem uas ua rau lub neej luv luv feem ntau rov qab mus rau qhov tsis zoo ntawm kev sib txuas lus nthuav dav lossis kev tsim cov dej ntws, tsis yog lub thav duab nws tus kheej.
Material Efficiency ntawm Scale
Tapered cov tswv cuab cov ntaub ntawv tsom mus rau steel ntawm lub eaves, qhov twg khoov lub sij hawm ncov, thiab taper rov qab qhov twg kev ntxhov siab poob mus rau nruab nrab - ncua. Piv rau lattice truss designs ntawm qhov sib npaug sib npaug, portal thav duab ua tiav 10-15% qis steel tonnage ntawm qhov nruab nrab. Ntawm tus nqi ntawm cov qauv steel tam sim no, qhov kev txo qis yog qhov tseem ceeb - tshwj xeeb tshaj yog ntawm cov hneev taw loj dua qhov twg cov nqi khoom siv nyiaj txiag.
Expansion Tsis Demolition
Ntxiv bays rau lub tsev uas twb muaj lawm portal thav duab yog ib tug txheej txheem cej luam: tshiab foundation pads, tshiab thav ntawv, tshiab cladding - txuas nrog rau phab ntsa kawg uas twb muaj lawm. Tus qauv tuav nws. Qhov no tseem ceeb rau cov lag luam uas loj hlob hauv theem. Koj tsis dhau - tsim rau hnub ib, thiab koj tsis rhuav tshem thaum tus hneev taw qub khiav tawm hauv chav.
Qhov twg Portal Frame Warehouses feem ntau siv
Cov qauv haum rau ntau qhov chaw, tab sis qee cov ntawv thov thawb nws lub zog nyuaj dua li lwm tus.
E- ua kom tiav kev lag luam:High -bay racking txog 12m, mezzanine pem teb, thiab dock leveler kev koom ua ke tag nrho haum rau hauv lub hnab ntawv txheem portal. Automated conveyor systems khiav tawm ntawm cov txheej txheem teeb meem.
Light rau medium manufacturing:Nyiaj siv ua haujlwm crane brackets weld ncaj qha mus rau lub portal ncej kab. Crane beam systems rau ob sab saum toj -khiav thiab underslung configurations yog engineered rau hauv kem tsim los ntawm qhov pib thiab tsis ntxiv tom qab. Txoj kev npaj qhib hauv pem teb txhawb kev hloov cov kab ntau lawm yam tsis muaj kev hloov kho.
Txias cia:Cov ncej steel haum rau sab nraud insulated vaj huam sib luag thiab sab hauv vapor barriers. Qhov kev sib tw tsim qauv yog tswj xyuas cov thermal bridging ntawm cov qauv kev sib tshuam thiab kev tswj cov vapor tswj kev txuas ntxiv, cov ntsiab lus uas yuav tsum tau muaj kev sib koom tes ntawm cov txheej txheem thiab lub tsev lub hnab ntawv engineers.
Thauj thiab logistics depots:Dav ib leeg -span designs muab articulated tsheb thauj khoom thiab hnyav cog lub vojvoog tig lawv xav tau. Tsis muaj cov kab sab hauv txhais tau tias tsis muaj kev sib tsoo thaum lub sij hawm maneuvering thiab tsis muaj cov khoom siv los sau tawm raws li kev ua haujlwm poob.
Agricultural cia:Cov khw muag khoom noj, cov cuab yeej siv, thiab cov chaw ua tsiaj txhu siv cov thav ntawv portal. Cov qauv siv plua plav, corrosive ua liaj ua teb ib puag ncig.
Portal Ncej vs. Lwm Cov Txheej Txheem Txheej Txheem
Cov lus hauv qab no qhia tau hais tias cov qauv txheej txheem sib txawv li cas hauv kev ncua, kab yuav tsum tau ua, kev tsim kho ceev, thiab kev siv.
|
Qhov System |
Hom Clear Span |
Sab hauv |
Erection Ceev |
Qhov Zoo Tshaj Plaws Rau |
|
Portal ncej (ib zaug -span) |
15m – 60m |
Tsis muaj |
Ceev ceev |
Warehouses, logistics, kev tsim khoom |
|
Portal ncej (ntau -span) |
60m+ |
Valley kab |
Ceev ceev |
Cov chaw faib khoom loj |
|
Lattice truss |
30m – 100m+ |
Nyob ntawm tus tsim |
Nruab nrab |
Ntev ntev heev, aviation hangars |
|
Qhob ncej |
Txog li ~ 30m |
Yog lawm |
qeeb |
Ntau- dab neeg, hluav taws- siv tau yooj yim |
|
Modular hlau |
Txog li ~ 20m |
Ua tau |
ceev heev |
Ib ntus lossis txwv - ncua cov qauv |
Lattice trusses ua rau kev nkag siab rau qhov ntev tshaj 60m hauv ib qho -span hom lossis rau cov ntawv thov uas qhov tob tob tso cai rau thaj chaw sib sib zog nqus. Pob zeb haum rau ntau- zaj dab neeg tawm tswv yim thiab hluav taws kub heev- ib puag ncig tswj. Rau feem ntau ntawm ib qho - zaj dab neeg muaj thiab logistics vaj tse, portal thav duab ntaus qhov sib npaug ntawm kev ncua, ceev, thiab nqi.
Steel Portal Ncej Warehouse Tsim Txheej Txheem
Portal thav duab warehouse tsim ua raws li qhov tseeb thiab kwv yees ua ntu zus, nrog rau feem ntau cov khoom ua ntej hauv lub Hoobkas ua ntej tuaj txog ntawm qhov chaw. Qhov no yuav txo tau ntawm - qhov chaw tsis paub meej thiab pab tswj cov nqi thiab lub sijhawm.
1. Engineering thiab Tsim
Cov txheej txheem pib nrog kev tsim qauv thiab kev suav. Qhov no suav nrog kev txheeb xyuas kev thauj khoom, thav duab tsim, haunch sizing, puag phaj nthuav dav, thiab thauj tog rau nkoj bolt layout.
Rau cov phiaj xwm txheej txheem, theem no feem ntau siv 2-4 lub lis piam. Tag nrho cov fabrication thiab foundation ua hauj lwm nyob ntawm qhov theem no ua tiav tag nrho.
2. Hlau Fabrication
Thaum kos duab pom zoo, thawj cov tswv cuab steel yog tsim nyob rau hauv rhiav. Qhov no suav nrog kev txiav, vuam, drilling, thiab kho qhov chaw.
Lub sij hawm txhuas feem ntau yog 6-12 lub lis piam, nyob ntawm seb qhov project loj thiab muaj steel. Hauv lub sijhawm ua haujlwm tsis khoom, qhov no yuav txuas mus rau 14 lub lis piam lossis ntau dua.
3. Kev tsim kho hauv paus
Thaum cov hlau yog tsim los, qhov chaw npaj thiab kev ua haujlwm hauv lub hauv paus yog ua tib yam. Thauj tog rau nkoj bolts yog ntsia rau hauv pob zeb ua raws li cov qauv kos duab kawg.
Kev sib raug zoo ntawm lub hauv paus bolts thiab steel puag daim hlau yog qhov tseem ceeb rau kev txhim kho kom tiav.
4. Ntawm -Site Erection
Cov khoom siv hlau raug xa mus rau qhov chaw thiab sib sau ua ke siv cov kev sib txuas bolted. Qhov no yog theem ceev tshaj plaws ntawm qhov project.
Ib tug raug 2,000-5,000 m² warehouse tuaj yeem ncav cuag cov txheej txheem tiav hauv 4-8 lub lis piam.
5. Qhov project tiav
Tom qab lub ntsiab ncej yog ntsia, vov tsev, phab ntsa cladding, qhov rooj, rwb thaiv tsev, thiab MEP systems tiav.
Tag nrho cov sijhawm ua haujlwm rau cov tsev tsim qauv feem ntau yog 12-20 lub lis piam.
Yuav Ua Li Cas Saib Thaum Steel Ncej Warehouse Tsim
Txawm hais tias kev tsim kho ntawm lub portal ncej yog tus qauv zoo, feem ntau cov nqi overruns thiab qeeb los ntawm ob peb qhov teeb meem kev sib koom tes.
1. Tus qauv tsim raws li - specification
Yog hais tias haunches, lub hauv paus phaj, los yog cov seem steel raug txo kom qis tus nqi pib, cov qauv yuav ua tsis tau raws li qhov kev thauj khoom tiag tiag.
Ib txwm thov:
tag nrho cov txheej txheem suav pob
ntu sij hawm
load kev xav
2. Eave Height Planning tsis raug
Eave qhov siab yuav tsum suav rau cov tshuab khaws cia, forklifts, sprinkler clearance, thiab cov khoom cua.
Kev xam me me (piv txwv li, 200-300 mm) tuaj yeem cuam tshuam rau kev teeb tsa racking lossis kev ua haujlwm tshem tawm.
3. Foundation thiab Anchor Bolt Misalignment
Thauj tog rau nkoj ntsia liaj qhov rooj txoj hauj lwm yuav tsum phim fabricated puag daim hlau raws nraim.
Yog tias cov hauv paus tau nchuav ua ntej qhov kawg kos duab tau lees paub, kev kho yog kim thiab feem ntau ncua kev teeb tsa.
4. Kev tiv thaiv corrosion tsis zoo
Cov txheej txheem txheej txheem yuav tsis haum rau:
ntug hiav txwv dej
kev siv ua liaj ua teb
tshuaj lom neeg los yog siab -cov av noo
Txheej txheej yuav tsum yeej ib txwm phim cov xwm txheej raug.
5. Fabrication Lead Time tsis kaw thaum ntxov
Lub sij hawm xa khoom steel sib txawv nyob ntawm kev xav tau ntawm kev lag luam thiab kev tsim khoom muaj peev xwm.
Lub sijhawm teem sijhawm 10-lub lim tiam tuaj yeem txuas mus rau 14-16 lub lis piam yog tias tsis tau lees paub ua ntej, cuam tshuam rau tag nrho cov sijhawm ua haujlwm.
FAQ
Lub portal ncej warehouse nqi npaum li cas?
Cov nqi kawg sib txawv raws li qhov ncua sij hawm, qhov yuav tsum tau thauj khoom, thiab lub tsev specifications. Cov qauv steel ua haujlwm ib leeg feem ntau yog li ntawm $ 80 txog $ 150 ib square meter.
Dab tsi ntshiab spans tau ib leeg span portal ncej ua tiav?
Ib qho -span portal thav duab warehouse feem ntau tuaj yeem ua tiav qhov ntev txog li 60 meters yam tsis muaj kab sab hauv. Hauv feem ntau cov haujlwm, 24-40 meters yog qhov ntau tshaj plaws thiab tus nqi- siv tau ntau yam, thaum 40-50 meters feem ntau yog siv rau cov tsev khaws khoom loj thiab cov tsev lag luam.
Lub tsev khaws khoom portal uas twb muaj lawm puas tuaj yeem rov kho dua nrog cov nyiaj siv ua haujlwm crane?
Yog lawm, tab sis nws yuav tsum muaj kev ntsuam xyuas tus qauv ua ntej. Crane loads qhia kab rov tav rog uas txheem warehouse kem tej zaum yuav tsis tsim los lis. Qhov kev ntsuam xyuas txiav txim siab seb lub thav duab uas twb muaj lawm tuaj yeem ntxiv dag zog los yog seb cov qauv crane cais yog txoj hauv kev siv tau ntau dua.

