Yintoni iBeam?

I-imiqadi, kwaziwa njengeH-imiqadi, aphakathi kwawona macandelo asetyenziswa ngokubanzi kubunjineli nolwakhiwo lwale mihla. I-iconic yaboI-okanye i-H-shaped cross-sectionibanika amandla agqwesileyo okuthwala umthwalo ngelixa benciphisa ukusetyenziswa kwezinto eziphathekayo, kubenza balungele uluhlu olubanzi lwezicelo ukusuka kwizakhiwo kunye neebhulorho ukuya kulwakhiwo lweenqanawa kunye nezicwangciso zemizi-mveliso.

Kweli nqaku, siza kuntywila nzulu kwiiintlobo ze-I-imiqadi, yaboi-anatomy yesakhiwo, kwayekutheni zibaluleke kangaka njekwiiprojekthi zokwakha kunye neziseko zophuhliso.

Ⅰ. Iintlobo ze-I-Beams kunye neempawu zazo

Ayizizo zonke ii-I-beams ezifanayo. Kukho iinguqu ezininzi ngokusekelwe kwimilo, ububanzi beflange, kunye nobukhulu bewebhu. Uhlobo ngalunye lusebenza ngeenjongo ezahlukeneyo zesakhiwo ngokuxhomekeke kwiimfuno zomthwalo, iimeko zenkxaso, kunye nemigangatho yoyilo.

1. Imiqadi ye-I esemgangathweni (i-S-Beams)

Ikwabizwa ngokuba njeI-imiqadi, iS-umqadiyenye yeendlela ezisisiseko kunye nezemveli. Isetyenziswa ngokuqhelekileyo kuMntla Melika kwaye ihambelana neenkcukacha ze-ASTM A6 / A992.

• IiFlange ezihambelanayo: I-I-beams ine-parallel (ngamanye amaxesha i-tapered kancinane) iiflange.

• Ububanzi beFlange emxinwa: Iiflange zabo zimxinwa xa kuthelekiswa nezinye iintlobo zebhamu ebanzi.

• Ubunzima Umthamo: Ngenxa yee-flanges zabo ezincinci kunye neewebhu ezincinci, ii-I-beams eziqhelekileyo zifanelekile kwimithwalo elula kwaye zisetyenziswa ngokuqhelekileyo kwiiprojekthi zokwakha ezincinci.

• Ubude obukhoyo: UninziI-imiqadiziveliswa ngobude ukuya kuthi ga kwi-100 yeenyawo.

• Usetyenziso oluqhelekileyo: Izihlanganisi zomgangatho, imiqadi yophahla, kunye nezakhiwo zenkxaso kwizakhiwo ezisezantsi.

2. I-H-Piles (Ukuthwala iiPiles)

H-iipilesziintsika ezinobunzima obuyilelwe ngokukodwa isiseko esinzulu kunye neenkqubo zokufumba.

• IiFlange ezibanzi, eziJikeleyo: I-flange ebanzi yongeza ukuchasana nomthwalo wecala kunye ne-axial.

• Ukutyeba okulinganayo: I-flange kunye newebhu zihlala zinobunzima obulinganayo bokusabalalisa amandla afanayo.

• Ukuthwala Umthwalo onzima: Ii-H-piles zenzelwe ukuqhuba ngokuthe nkqo emhlabeni okanye kwilitye kwaye inokuxhasa imithwalo ephezulu kakhulu.

• Isetyenziswa kwiZiseko: Ilungele iibhulorho, izakhiwo eziphakamileyo, izakhiwo zaselwandle, kunye nezinye izicelo zobunjineli ezinzima.

• Umgangatho woYilo: Rhoqo kuhambelana ne-ASTM A572 iBanga lama-50 okanye iinkcukacha ezifanayo.

3. I-W-Beams (Iintsimbi ezibanzi zeFlange)

Imiqadi ye-W, okanyeImiqadi yeFlange ebanzi, zezona ntlobo zeplanga ezisetyenziswa kakhulu kulwakhiwo lwangoku.

• IiFlange ezibanzi: Xa kuthelekiswa nomgangatho we-I-beams, ii-W-beams zinee-flanges zombini ezibanzi kwaye zihlala zikhudlwana.

• Ukutyeba okuguquguqukayo: I-Flange kunye nobukhulu bewebhu bunokwahluka ngokuxhomekeka kubukhulu kunye nokusetyenziswa, okubonelela ukuguquguquka ngakumbi kuyilo lwesakhiwo.

• Amandla aphezulu-ukuya-Ubunzima bomlinganiselo: Imilo esebenzayo ye-W-beam yongeza amandla ngelixa inciphisa ubunzima bezinto eziphathekayo.

• Ii-Aplikeshini ezininzi: Izakhiwo eziphakamileyo, izakhiwo zentsimbi, iibhulorho, ukwakhiwa kweenqanawa, kunye namaqonga oshishino.

• Ukusetyenziswa kweGlobal: Ixhaphakile eYurophu, eAsia, nakuMerika; ihlala isenziwa kwi-EN 10024, JIS G3192, okanye imigangatho ye-ASTM A992.

steel stainless HI Beam umgca welding

Isteel stainless H / I beam umgca weldingyinkqubo yokuvelisa ephezulu esetyenziswa ukwenza imiqadi yesakhiwo ngoUkudibanisa iipleyiti zensimbi ezingenasici ngokuntywiliselwa kwe-arc welding (SAW) or TIG/MIG weldingubuchule. Kule nkqubo, i-flange nganye kunye neepleyiti zewebhu zidityaniswe ngokuchanekileyo kwaye ngokuqhubekayo zi-welded ukwenza into oyifunayo.Iprofayili ye-H-beam okanye i-I-beam. Imiqadi edityanisiweyo inika amandla abalaseleyo koomatshini, ukuxhathisa ukubola, kunye nokuchaneka komda. Le ndlela isetyenziswa ngokubanzi ukuvelisaimiqadi yobungakanani besikoukulungiselela ulwakhiwo, elwandle, kunye nezicelo zemizi-mveliso apho iisayizi eziqhelekileyo eziqengqelekayo azifumanekiyo. Inkqubo ye-welding iqinisekisaukungena ngokupheleleyo kunye namalungu aqinileyo, ukuvumela ukuba i-beam ithwale imithwalo enzima yesakhiwo ngelixa igcina ukuxhatshazwa okuphezulu kwe-corrosion yensimbi engenasici.

Ⅱ. I-Anatomy ye-I-Beam

Ukuqonda isakhiwo se-I-beam ngundoqo ekuqondeni ukuba kutheni iqhuba kakuhle phantsi koxinzelelo.

1. Iiflange

• Iiipleyiti eziphezulu nasezantsi ezithe tyewomqadi.

• Yenzelwe ukuxhathisaixesha lokugoba, bajongana noxinzelelo kunye noxinzelelo.

• Ububanzi beflange kunye nobukhulu bumisela ubukhulu becalaumthamo wokuthwala umthwalo womqadi.

2. Iwebhu

• Iipleyiti nkqoukudibanisa iiflange.

• Yenzelwe ukuxhathisaukucheba amandla, ngakumbi phakathi kwe-beam.

• Ubukhulu bewebhu bunefuthe kwiamandla okucheba ngokubanzinokuqina komqadi.

3. IModyuli yeCandelo kunye noMzuzwana we-Inertia

• Imodyuli yeCandeloyipropathi yejometri echaza amandla e-beam ukuxhathisa ukugoba.

• Umzuzu we-Inertiailinganisa ukuxhathisa ukuphambuka.

• EyodwaI-shapeinikeza ibhalansi ebalaseleyo yomthamo wexesha eliphezulu kunye nokusetyenziswa kwemathiriyeli ephantsi.

Stainless Steel HI Beam R Iengile yokupholisha

IR engile yokugulisainkqubo yentsimbi engatyiwayo imiqadi H / I libhekiselaukupolisha ngokuchanekileyo kwefillet yangaphakathi nangaphandle (radius) iikonaapho i-flange kunye newebhu zidibana khona. Le nkqubo yongezaumphezulu ogudileyokwayeisibheno sobuhleyomqadi ngelixa ikwaphuculaukumelana nomhlwangokususa i-weld discoloration, ii-oxides, kunye noburhabaxa bomphezulu kwiindawo eziguqukileyo ezigobileyo. I-R angle polishing ibaluleke kakhuluusetyenziso lwezakhiwo, zococeko, kunye nococeko lwamagumbi, apho zombini inkangeleko kunye nokucoceka kubaluleke kakhulu. Iikona zeradiyasi ezikhazimlisiweyo zikhokelela kwiukugqiba kweyunifomu, ukunciphisa umngcipheko wokwakhiwa kosulelo, kwaye kube lula ukucoca. Eli nyathelo lokugqiba lihlala lidityaniswa kunye nokugujwa komphezulu ogcweleyo (umzekelo, iNo.4 okanye ukugqiba kwesipili) ukuhlangabezana ngqongqoimigangatho yokuhombisa okanye yokusebenza.

Ⅲ. Usetyenziso lwe-I-Beams kuLwakhiwo

Ngenxa yamandla abo aphezulu kunye nokusebenza kakuhle kwesakhiwo, ii-I-beams kunye ne-H-beams zisetyenziswa phantse kulo lonke uhlobo lweprojekthi yokwakha kunye nobunjineli obunzima.

1. IZakhiwo zoRhwebo kunye nezokuHlala

• Izakhelo zoLwakhiwo ezingundoqo: Isetyenziswa kwiikholam, imiqadi, kunye neebhanti ukuxhasa izakhiwo ezinemigangatho emininzi.

• Uphahla kunye neNkqubo yoMgangatho: I-I-beams iyingxenye ye-skeleton exhasa imigangatho kunye nophahla.

• Iiplatforms zoShishino kunye neMezzanines: Umthamo wabo ophezulu wokuthwala umthwalo ulungele ukwakhiwa komgangatho we-mezzanine.

2. IiProjekthi zeziseko zophuhliso

• Iibhulorho kunye neeNdawo zokudlula: I-W-beams kunye ne-H-piles zisetyenziswa rhoqo kwiibhulorho zeebhulorho kunye nezixhaso zedekhi.

• Ulwakhiwo lukaloliwe: I-I-beams isetyenziswa kwiibhedi zengoma kunye nezakhelo ezixhasayo.

• Oohola bendlela: Abagadi basoloko besebenzisa iiprofayili zentsimbi ye-W-beam ukuze baxhathise impembelelo.

3. Ubunjineli baseLwandle kunye ne-Offshore

• Izibonelelo zePort kunye neePier: Iingqumba ze-H eziqhutywa kumhlaba ongaphantsi kwamanzi zenza izixhaso ezisisiseko.

• Ukwakhiwa kweenqanawa: I-I-beams ezikhaphukhaphu kodwa zomelele zisetyenziswa kwizakhelo ze-hull kunye nedekhi.

4. Ukwenziwa kwemizi-mveliso kunye neZixhobo

• Iifreyimu zeNkxaso yoomatshini: Imiqadi ye-I inika iziseko ezomeleleyo zezixhobo zokukhwela.

• IiCranes kunye neGantry Beams: Imiqadi ye-W yamandla aphezulu isebenza njengeereyili ezingaphezulu okanye iingoma.

Ⅳ. Izinto ezilungileyo ze-I-Beams

Iinjineli kunye nabakhi bezakhiwo bakhethaI-imiqadikuba babonelela ngeenzuzo ezininzi zesakhiwo kunye nezoqoqosho:

1. Ubungakanani obuphezulu bamandla ukuya kubunzima

Ubume be-I bukhulisa umthamo womthwalo ngelixa usebenzisa izinto ezincinci, ezikhokelela ekusetyenzisweni kwentsimbi kunye neendleko zeprojekthi.

2. Uyilo lokuguquguquka

Ubukhulu obahlukeneyo kunye neentlobo (umz., ii-S-beams, ii-W-beams, ii-H-piles) ziyafumaneka ukuhlangabezana neemfuno ezahlukeneyo zesakhiwo.

3. Iindleko-Ngempumelelo

Ngenxa yeprofayile yabo ephuculweyo kunye nokufumaneka ngokubanzi, ii-I-beams zibonelela ngenye yezona zibalaseleyoimilinganiselo yokusebenza kweendlekokulwakhiwo lwentsimbi.

4. Ukulula kokuFakwa kunye ne-Welding

Iiflange kunye neewebhu zinokusikwa ngokulula, zigrunjwe, kwaye zidityaniswe kusetyenziswa ubuchule obuqhelekileyo bokwenza.

5. Ukuqina

Xa iveliswa ukusukaintsimbi yolwakhiwo oluphezulu(umzekelo, i-ASTM A992, i-S275JR, i-Q235B), ii-I-beams zibonelela ngokugqwesileyo ukuxhathisa ukunxiba, ukubola, kunye nefuthe.

Ⅴ. Iikhrayitheriya zokuKhetha i-I-Beam

Xa ukhetha uhlobo olululo lweI-beamkwiprojekthi, qwalasela oku kulandelayo:

• Iimfuno zomthwalo: Qinisekisa i-axial, ukucheba, kunye nemithwalo egobayo.

• Ubude beSpan: Ubude obude buhlala bufuna iiflange ezibanzi okanye imodyuli yecandelo eliphezulu.

• Isiseko okanye Uhlobo lweSakhelo: Iimfumba ze-H zeziseko ezinzulu; Imiqadi ye-W yefreyimu yokuqala.

• IBanga leMathiriyeli: Khetha ibakala elifanelekileyo lentsimbi esekwe kumandla, ukuwelda, kunye nokumelana nomhlwa.

• Ukuthotyelwa kweMigangatho: Qinisekisa ukuba umqadi uhambelana ne-ASTM, EN, okanye imigangatho ye-JIS yommandla wakho okanye iprojekthi.

Ukuqukumbela

I-beams-nokuba umgangathoS-imiqadi, Imiqadi ye-W, okanye umsebenzi onzimaH-iipiles— ngabaumqolo wobunjineli bolwakhiwo bale mihla. Uyilo lwazo olusebenzayo, uluhlu olubanzi lolungelelwaniso, kunye neepropathi ezigqwesileyo zoomatshini zibenza bafaneleke kuyo yonke into ukusuka kwizakhiwo eziphakamileyo ukuya kwiibhulorho, oomatshini ukuya kwiirigi zaselunxwemeni.

Xa isetyenziswe ngokuchanekileyo,I-imiqadiukunika amandla angenakuthelekiswa nanto, ukuqina, kunye noqoqosho kulwakhiwo. Ukuqonda umahluko phakathi kohlobo ngalunye kunokunceda iinjineli, abakhi, kunye neengcali zokuthengwa kwempahla zenze izigqibo ezizizo ezenza ukuba zombini zilunge.ukusebenza kunye nokuphumelela kweendleko.