Kuv Beam
Vim li cas thiaj xaiv peb?
Tom qab ntau tshaj kaum xyoo ntawm txoj kev loj hlob, peb tau yeej lub koob npe nrov ntawm cov neeg siv khoom hauv Tebchaws Europe, Africa, Latin America, Southeast Asia, Middle East thiab lwm thaj chaw. Peb tuav kev koom tes nrog ntau tus neeg sawv cev hauv tsev thiab txawv teb chaws thiab cov xa khoom thiab tos ntsoov rau koj koom nrog!
Muaj peev xwm ntau lawm
Tangshan Xunzhuo International Trade Co., Ltd. yog ib pab pawg neeg steel tuam txhab koom ua ke cov steel kev lag luam thiab kev lag luam thoob ntiaj teb. Peb muaj 7 kab ntau lawm, ntau tshaj 500 tus neeg ua haujlwm, thiab muaj peev xwm tsim tau txhua hli ntawm 100, 000 tons, ua tiav cov xaj xaj rau cov neeg siv khoom zoo thiab raws sijhawm.
Ua kom tiav ntau yam ntawm cov khoom
Lub tuam txhab cov khoom tseem ceeb muaj xws li galvanized steel coils, galvalume steel coils, xim-coated steel coils, corrugated steel ru tsev panels, txias-kuav los tiag nyuaj steel, txhuas xim coated coils, tinplate, TFS thiab lwm yam daim hlau raws li zoo raws li lub kaum sab xis steel, channel steel. , H-shaped steel, Hlau pas nrig, rebar / rebar, steel yeeb nkab, steel sawb, thiab lwm yam.
Kev soj ntsuam nruj nruj
Cov kws tshaj lij kev soj ntsuam zoo cov neeg ua haujlwm ua cov kev tshuaj xyuas zoo ntawm cov khoom xaj los ntawm cov neeg siv khoom. Los ntawm kev tsim khoom, ntim khoom mus rau kev thauj mus los, lawv ua tib zoo taug qab qhov zoo thoob plaws hauv cov txheej txheem kom ntseeg tau tias cov neeg siv khoom tau txais cov khoom txaus siab.
Kev Pabcuam
Peb muaj ib pab neeg ua haujlwm pabcuam thiab ua tiav kev muag khoom. Txhua tus neeg ua haujlwm hauv txhua txoj haujlwm ntawm lub tuam txhab muaj ntau tshaj li ntau xyoo ntawm kev ua haujlwm txawv teb chaws. Tag nrho pab neeg muaj kev paub txog kev txawj ntse, kev cog lus kev ua tau zoo thiab muaj peev xwm tiv thaiv kev pheej hmoo los muab cov neeg siv khoom nrog kev tshaj lij thiab cov kev pabcuam zoo.
Introduction to Kuv Beam
Ib qho I-beam yog ib qho ntawm ntau tus tswv cuab nrog I lossis H-shaped cross-section. Cov lus qhia rau cov khoom zoo sib xws muaj xws li H-beam (rau universal kem, UC), w-beam (rau "wide flange"), universal beam (UB), dov steel joist (RSJ), los yog ob-T. I-beams feem ntau yog ua los ntawm cov qauv hlau thiab ua haujlwm rau ntau yam kev siv.
Qhov ntev ntawm lub flange thiab lub vev xaib yog dab tsi cuam tshuam li cas cov tswv cuab ntawm cov qauv muaj zog sib txawv. Ib lub tsev cov qauv raug nthuav tawm rau ntau lub zog uas sib txawv ntawm qhov zaus thiab kev siv zog. Cov txheej txheem pob txha yuav tsum tiv taus rau tag nrho lawv kom tsis txhob muaj feem ua rau tuag taus thiab raug nqi.
Muaj tsib lub zog tseem ceeb ntawm cov qauv nqaj yuav tsum tiv taus:
Khoov:Tensile thiab compressive kev ntxhov siab ua ke los tsim lub sijhawm khoov. Kev ua tsis tiav los ntawm kev khoov yog tshwm sim thaum lub zog tensile thiab compressive zog tshaj qhov kev txwv ntawm cov nqaj.
Buckling:Thaum muaj kev hloov pauv sai sai vim qhov kev ntxhov siab torsional ua rau lub nqaj deform. Qhov no yog ntau dua thaum taw qhia raws li kab. Flanges yog qhov tseem ceeb rau kev txiav txim siab.
Deflection:Deflection yog tus nqi ntawm cov qauv beam yuav hneev lossis khoov thaum lub thauj khoom siv rau qhov ntev ntawm nws. Tus nqi ntawm deflection tuaj yeem txo qis los ntawm kev siv cov tuab txaus ntawm cov hlau rau cov qauv nqaj.
Tension:Beams yuav raug rub thiab ncab zog. Kev xaiv lub web thickness yuav pab txo tau txoj hauv kev ntawm rippling los yog buckling.
Kev vibration:Kev siv cov compressors, twj, thiab cav nyob rau ntawm qhov chaw ua rau muaj kev vibration. Txhawm rau tiv thaiv lub zog dynamic, yuav tsum tau siv cov kab nrib khov thiab siab dua.
Qhov tsis yog-uniform cross-section ntawm tus qauv nqaj yog tsim los rau deflect los yog khoov nyob rau hauv ntau dhau load as opposed to buckling.
Tsim ntawm I Beam
Ib qho I beam yog tsim los ntawm kev siv ob lub dav hlau ntev-tawm-tawm hu ua flange, txuas los ntawm ib qho kev sib txuas ntawm lub vev xaib. Tag nrho lub cev ntawm tus qauv txheej txheem no muaj ib qho I lossis H-shaped cross-section. Ib sab ntawm cov hlau, kab teeb ua los ntawm txhuas alloys thiab cov hlau tsis tshua muaj hlau kuj tseem siv tau rau ntau lub hom phiaj xws li txuas hniav, lub tsev thav duab, thiab lwm yam.
I beams yog tsim nyob rau hauv ntau qhov ntev, thicknesses, widths, thiab lwm yam specs rau ntau yam kev siv. Cov neeg siv khoom faib cov kab no raws li lawv cov khoom siv thiab qhov ntau thiab tsawg. Piv txwv li, ib tug 12-inch in-depth thiab 20 phaus / ko taw nyob rau hauv lub luj beam yog teev li 12 × 20. Cov neeg cog lus xaiv qhov ntev ntawm cov kab teeb rau lawv qhov project xav tau. Thaum txiav txim siab, cov hauv qab no yuav tsum tau xav txog:
Deflection.Lub thickness yuav tsum txaus txaus kom txo qhov deflection.
Kev vibration.Kev vibration me me li sai tau yuav tsum tau tsom thaum xaiv. Qhov nruj thiab qhov loj ntawm lub nqaj yog qhov tseem ceeb hauv qhov no.
Khoov.Lub cev lub cev yuav tsum muaj zog txaus los tiv thaiv kev tawm dag zog. Txwv tsis pub khoov tshwm sim.
Buckling.Torsional stresses ua rau kuv beam rau buckle uas yuav ua rau undesirable txim. Flanges yuav tsum tau xaiv raws li.
Kev ntxhov siab.Xaiv qhov I beam nrog txoj cai web thickness yog qhov tseem ceeb los tiv thaiv rippling los yog buckling nyob rau hauv nro.
Hom I-beams
Muaj qhov sib txawv me ntsis ntawm I-beams thiab kab teeb uas tshwm sim muaj txhua yam zoo ib yam, suav nrog H-piles, Universal beams (UB), W-beams, thiab dav flange beams. Thaum lawv txhua tus muaj qhov I-shaped cross section, thiab lo lus "universal" qhia ntawm nws qhov kev siv tau dav dav, muaj qee qhov sib txawv me ntsis tsim nyog sau cia.
I-Beam:I-beams muaj qhov sib npaug flanges. Qee zaum, cov flanges taper. Cov ceg nqaim ntau dua ntawm I-nqaj dua li lawv yog rau H-piles thiab W-beams / dav flange beams. Raws li qhov tshwm sim, lawv tuaj yeem zam qhov hnyav dua thiab muaj nyob rau hauv luv luv - txog li 100 taw piv rau H-piles thiab W-beams uas tuaj yeem ncav cuag 330 ko taw. I beams yog hom S beam.
H-Piles:H-piles tseem hu ua pawg kabmob, thiab lawv zoo ib yam li ibeams, tab sis lawv hnyav dua. Lawv ob leeg muaj qhov sib npaug ntawm flange, tab sis H-piles muaj ob txhais ceg dav. Qhov tseem ceeb, H-piles yog tsim los nrog cov thicknesses sib npaug ntawm txhua ntu ntawm cov nqaj thiab muaj peev xwm tiv taus ntau dua ntsug loads vim li ntawd. H beams yog ib hom dav flange beam.
W-Beams / Wide Flange Beams:Tus tsim ntawm W-beam zoo ib yam li I-beam, nrog rau qhov sib txawv tseem ceeb nyob rau hauv qhov dav ntawm flanges. W-beams feature dav flanges, uas muab lawv ib tug me ntsis txawv cov duab thiab ib tug ntau yam ntawm bearing nto. Qhov saum npoo ntxiv no ua rau W-beams tiv taus ntau dua rau kev khoov, ua rau lawv xaiv zoo rau kev siv hnyav.
Cov qib steel sib txawv ntawm I-beam raug cais raws li cov hauv paus ntsiab lus sib txawv thiab cov qauv tsim khoom, xws li:
Lavxias teb sab Steel Qib:CT3 thiab lwm yam, ua raws li GOST 380-88 cov qauv.
Japanese Steel Qib:SS400 thiab hom zoo sib xws, ua raws li cov qauv SB410, JIS G 3101, 3010.
Suav Steel Qib:Q235B, SS400, thiab lwm yam, ua raws li cov qauv JIS G3101, SB410.
American I-Beam Steel Qib:A36, ua raws li ASTM A36 tus qauv.
Txhua qib steel muaj nws cov keeb kwm thiab cov qauv tsim khoom, uas tuaj yeem cuam tshuam rau cov khoom tshwj xeeb ntawm cov hlau. Kev xaiv ntawm hom steel yog txiav txim siab raws li cov kev xav tau tshwj xeeb thiab cov hom phiaj ntawm cov tub ua lag luam.
Qhov zoo ntawm I Beams
Ntau qhov ntev
Yog vim li cas kuv beams hu ua universal beams. Lawv muaj nyob rau hauv ntau qhov hnyav, qhov ntev thiab qhov ntau thiab tsawg, nrog rau muaj qhov sib txawv ntawm qhov tob, flange widths thiab web thicknesses rau ntau lub hom phiaj.
Txawm Nyuaj Tshaj
Lawv tau tsim los tswj cov khoom sib xws thoob plaws lub nqaj ntev, nrog qhov siab tshaj plaws deflection ntog ntawm qhov nruab nrab ntawm kab teeb. Qhov no ua rau kom qhov nro ntawm ob sab ntawm lub nqaj. Nrog rau qhov hnyav thov ntawm flange, tag nrho cov huab hwm coj tau faib sib npaug, ua rau muaj kev ntxhov siab tsawg dua los ntawm lub vev xaib.
Dais siab Loads
Raws li tau hais dhau los, tus qauv tsim ntawm kuv kab teeb ua rau lawv muaj peev xwm khoov, tsis yog buckling, nyob rau hauv kev ntxhov siab. Steel universal beams tuaj yeem tiv taus cov khoom loj loj. Lub zog ntawm cov hlau hauv I beam zoo tuaj yeem pab txo qhov kev xav tau ntawm ntau lwm cov qauv kev txhawb nqa, uas tuaj yeem pab txuag lub sijhawm hauv kev tsim kho. Mus saib peb nplooj ntawv kev pabcuam steel ncej rau cov ntaub ntawv ntxiv.
Pab hauv Kev Cai Steel Fabrication
Universal steel beams muaj ntau yam thiab tuaj yeem siv rau hauv ntau yam kev tsim kho steel. Steel fabrication suav nrog kev txiav, khoov thiab shaping ntawm steel, thiab steel beam fabrication yog ib qho ntawm cov txheej txheem ua tau zoo tshaj plaws rau kev ua tiav cov lus txib thiab ntsib cov hnub kawg ntawm qhov project. Nws yooj yim dua los siv kuv cov kab teeb thaum lub sij hawm kev cai structural steel fabrication thiab vuam txheej txheem rau txhua hom kev tsim kho.
Recyclable thiab nqi-zoo
Cov khoom siv hlau tuaj yeem siv tau ntau zaus. Qhov zoo tshaj plaws yog tias lawv lub zog tsis muaj kev cuam tshuam ntev dua lawv siv. Recycling structural steel kuj tuaj yeem pab txo cov nqi, txuag cov nqi tsim khoom, khoom siv, sijhawm thiab lub zog.
Daim ntawv thov kev tsim kho tshwj xeeb ntawm I Beam
Txhawb Cov Qauv:Ib qho ntawm feem ntau siv rau steel beam yog raws li kev txhawb nqa qauv rau ntau lub tsev. Qhov no suav nrog ob sab hauv thiab sab nrauv phab ntsa, kab, thiab lwm yam kev txhawb nqa ntsug uas pab muab cov qauv ntawm lub tsev. Los ntawm kev siv cov nqaj hlau hauv cov ntawv thov no, cov tsev tuaj yeem tsim los kom tiv taus qhov kev sim ntawm lub sijhawm.
vov tsev:Steel beam kuj tseem nrov rau cov qauv vov tsev, vim nws muaj ob qho tib si lub zog thiab kav ntev uas lwm yam khoom siv tsis tuaj yeem sib phim. Qhov no tuaj yeem suav nrog cov khoom xws li trusses, rafters, thiab txawm tias txhawb nqa kab rau skylights.
Flooring:Cov nqaj hlau kuj tseem siv tau los ua cov joists hauv pem teb, uas pab muab kev ruaj ntseg ntxiv thiab lub zog rau lub tsev. Hom kev thov no feem ntau pom nyob rau hauv cov cheeb tsam uas hauv pem teb yuav raug hnyav dua lossis siab dua ntawm kev khiav tsheb, vim nws muab cov txheej txheem ntxiv ntawm kev tiv thaiv kev hnav thiab tsim kua muag.
Cov choj:Ib daim ntawv thov tshwj xeeb uas cov nqaj hlau tiag tiag ci yog nrog kev tsim kho choj. Vim nws lub zog thiab ruaj khov, nws feem ntau yog qhov kev xaiv rau ob qho tib si loj thiab me me, nrog rau lwm hom kev hla.
Steel beam tau dhau los ua ib qho ntawm cov kev xaiv saum toj kawg nkaus rau kev txhawb nqa hauv ntau hom kev tsim kho vim nws lub zog, pheej yig, thiab rov ua dua tshiab. Nws kuj tau siv ntau yam kev siv sib txawv, los ntawm kev txhawb nqa phab ntsa kom muaj kev ruaj ntseg rau cov plag tsev thiab lub ru tsev.
Yuav Ua Li Cas Xaiv Txoj Cai I-Beam rau Koj Qhov Haujlwm?
Xaiv qhov tsim nyog I-beam yog tus yuam sij rau kev ua tiav qhov project, uas yuav tsum tau xav txog cov hauv qab no:
Engineering Requirements:Raws li koj cov kev xav tau tshwj xeeb engineering, txiav txim siab hom I-nqaj xav tau, xws li qhov loj me, cov duab, lub zog, thiab qhov hnyav.
Khoom siv:Xa mus rau cov kev xav tau tshwj xeeb ntawm qhov project thiab qhov xav tau ntev, thiab xaiv cov khoom siv I-beam tsim nyog. Piv txwv li, yog tias qhov project yog nyob rau hauv ib puag ncig marine, nws yuav tsum tau xaiv I-beams uas muaj zog corrosion kuj yam ntxwv.
Cov Qauv Zoo:Xyuas kom meej tias I-beams ua raws li cov qauv zoo thiab cov kev cai tswj hwm. Qhov no suav nrog qhov ntev ntev, cov khoom siv kho tshuab, tshuaj muaj pes tsawg leeg, thiab kev kho saum npoo.
Tus nqi:Sib piv tag nrho cov kev xaiv I-beam thiab xaiv ib qho uas ua tau raws li cov peev txheej thiab qhov yuav tsum tau ua.
Tus neeg muab khoom:Xaiv tus neeg muag khoom nrog lub koob npe zoo uas tuaj yeem muab cov khoom lag luam zoo thiab cov kev pabcuam zoo. Kev xaiv cov neeg muag khoom yuav cuam tshuam rau qhov zoo, tus nqi, kev saib xyuas, thiab kev pabcuam ntawm I-beams.
Zoo thiab Tsim
Thaum xub thawj siab ib muag, muaj ib txoj kev yooj yim los qhia ob hom kab sib nrug. Kuv kab teeb muaj lub vev xaib ntev dua, nrog lub vev xaib qhov siab siab dua qhov dav ntawm flanges. Lawv kuj muaj tapered npoo. Qhov no ua rau lawv pom ib tsab ntawv "Kuv". Lub caij no, lub vev xaib thiab flanges ntawm H beam yog qhov ntev zoo sib xws. Qhov no muab lawv cov duab square, zoo li tsab ntawv "H".
Kev tsim kho
Txawm hais tias H beams zoo li lawv tau tsim los ntawm ib daim hlau xwb, lawv tau tsim los ntawm peb daim hlau. Cov no tau koom ua ke nrog bevelled ntug. Meanwhile, kuv beams yog tsim los ntawm ib daim hlau.
Qhov hnyav
H beams hnyav dua li kuv kab teeb. Rau tej yaam num uas xav tau ib qho kev xaiv sib dua, kuv beams yog qhov kev xaiv zoo tshaj plaws.
Tshaj
Cov spans uas steel H beams thiab kuv beams tuaj yeem npog sib txawv. I beams tsis hloov pauv thiab tej zaum yuav haum rau luv luv. Raws li qhov tshwj xeeb, Lub Khw Muag Khoom Hlau I beams nrog qhov ntev ntawm 1m mus rau 3m. H beams tuaj yeem nqa cov khoom loj dua ntev dua. Peb H beams tuaj yeem npog ntau qhov sib txawv, suav nrog 1m, 1.5m, 2m thiab 3m.
Center Web
Lub web thicker, lub beam muaj zog. Kuv beams feem ntau feature ib tug ntau thinner center web, uas txhais tau hais tias lawv nyob nraum haum rau sib dua loads. Hauv qhov sib piv, H beams muaj lub vev xaib tuab dua, yog li lawv tuaj yeem muab kev txhawb zog ntxiv.
Lub zog
H beams muab lub zog siab, txhais tau tias lawv tuaj yeem tuav tau hnyav dua. Meanwhile, kuv beams feem ntau tob, yog li lawv muab ib tug muaj zog tiv thaiv tiv thaiv buckling.
Kev tiv thaiv
Cov kab hlau steel yuav tsum nqa cov khoom loj, yog li lawv yuav tsum muaj peev xwm tiv taus kev khoov. Raws li H beams feem ntau yog qhov kev xaiv muaj zog, lawv muab kev tiv thaiv ntau dua tiv thaiv kev khoov hauv qab siab.
Cov lus nug nquag
Peb nyob nraum kev i beam manufacturers thiab lwm tus neeg nyob hauv Suav teb, tshwj xeeb hauv kev muab cov kev pabcuam zoo. Peb sov siab txais tos koj rau cov lag luam wholesale high-qib i beam hauv Tshuag ntawm no los ntawm peb lub hoobkas. Tiv tauj peb rau kev hais lus.