Hlau thav duab ntawm lub tsev: khoom siv, khoom siv thiab kev siv tshuab

Cov txheej txheem:

Hlau thav duab ntawm lub tsev: khoom siv, khoom siv thiab kev siv tshuab
Hlau thav duab ntawm lub tsev: khoom siv, khoom siv thiab kev siv tshuab

Video: Hlau thav duab ntawm lub tsev: khoom siv, khoom siv thiab kev siv tshuab

Video: Hlau thav duab ntawm lub tsev: khoom siv, khoom siv thiab kev siv tshuab
Video: Sib Hawm Dhau (Time Passed) Music Video by: Deeda/Dib Xwb 2024, Plaub Hlis Ntuj
Anonim

Kev tsim vaj tsev nrog cov thav duab hlau ntawm lub hauv paus yog ib qho kev hloov tshiab hauv kev lag luam hauv tsev ntawm kev tsim kho. Txawm li cas los xij, cov cuab yeej no tau txais txiaj ntsig zoo thiab tau siv dav hauv kev tsim vaj tsev nyob, kev lag luam thiab chaw lag luam. Nws tso cai rau koj kom txo qis tus nqi thiab ua kom muaj kev tsim kho sai. Nyob rau tib lub sijhawm, qhov kawg tshwm sim tsis muaj qhov ua tsis tau zoo ntawm cov txheej txheem kev ua haujlwm thiab cov ntsuas kev lag luam rau cov qauv qub.

Hlau carcass
Hlau carcass

Metal Frames Applications

Lub tsev lub tsev tau pib txhim tsa ntev dhau los. Thaum xub thawj, cov qauv txhawb nqa feem ntau yog ua los ntawm ntoo. Tab sis niaj hnub no, cov neeg siv khoom nyiam cov hlau profile. Raws li txoj cai, cov ntaub ntawv sib piv nrog tus nqi, tab sis tib lub sijhawm, kev txhawb nqa steel yog ntau txhim khu kev qha,muaj cov npoo ntau dua ntawm kev nyab xeeb, tsis raug kev puas tsuaj. Yog, lawv tuaj yeem oxidize thiab xeb. Tab sis cov thev naus laus zis niaj hnub no ua rau nws muaj peev xwm los tsim cov txheej txheem tiv thaiv corrosion rau saum npoo (ob hom diffusion thiab galvanic spraying). Yog li, cov cuab yeej ntawm cov ncej hlau yog qhov ncaj ncees.

Scope of application

Rau lub sijhawm ntev, cov tsev zoo li no tau tsim los rau kev xav tau ntawm kev ua liaj ua teb (tsev cog khoom, tsev cog khoom, barracks), kev lag luam me (kev cob qhia, kev cob qhia) thiab chaw cia khoom (terminals, warehouses). Nyob rau tib lub sijhawm nrog kev txhim kho thev naus laus zis, cov thav duab hlau tau nce ntxiv hauv kev tsim kho vaj tse khoom kim heev ntawm cov khoom kim heev thiab tshwj xeeb architectural. Niaj hnub no nyob rau hauv Nyiv, nrog rau Western Europe thiab Asmeskas, feem ntau cov tsev tau tsim los siv cov cuab yeej no.

Lub teeb steel ncej
Lub teeb steel ncej

Vim li cas kuv thiaj xav tau lub hauv paus?

Kev tsim kho ncej muaj ntau yam zoo dua lwm txoj kev tsim kho:

  • kwv nqi ntawm cov khoom siv hauv tsev;
  • nrawm ntawm kev tsim kho (koj tuaj yeem tsim lub tsev zoo puv hauv lub sijhawm luv tshaj plaws - hauv ib hlis nkaus xwb);
  • muaj peev xwm tsim kom tsis tu ncua, txawm hais tias huab cua zoo li cas, txawm tias nws los daus thiab los nag;
  • cov tsev zoo li no yog lub teeb yuag, yog li tsis muaj cov txheej txheem shrinkage ua rau tawg ntawm phab ntsa thiab partitions ntawm cov hlau ncej;
  • muaj sijhawm los tsim lub tsev ntawm koj tus kheej, rautsuas yog xav tau kev pab luv luv los ntawm ob peb tus neeg (tej zaum cov neeg hauv tsev neeg).

Main flaws

Ua ntej koj pib tsim, koj yuav tsum ntsuas txhua qhov zoo thiab qhov tsis zoo ntawm ib qho kev siv tshuab. Lub tsev thav duab muaj ntau qhov zoo, tab sis kuj muaj qhov tsis zoo. Yog li, nws tsim yog txuam nrog ib tug xov tooj ntawm complex xam uas yog heev nyuaj rau nqa tawm ntawm koj tus kheej, tsis yog ib tug pej xeem engineer thiab tsis muaj kev txawj ntse tshwj xeeb. Kev ua yuam kev hauv kev suav ntawm cov khoom thauj thiab kev xaiv tsis raug ntawm qhov profile lossis lub peev xwm ntawm kev txhawb nqa yog fraught nrog kev puas tsuaj loj.

Cov khoom siv profile yog, raws li txoj cai, zoo tib yam hlau, uas tsis muaj alloying ntsiab (chromium, nickel, thiab lwm yam). Cov khoom zoo li no yog qhov pheej yig tshaj. Tab sis ntawm qhov kub tsis zoo, lub peev xwm ntawm cov qauv no poob qis heev (ib qho khoom ntawm qhov hu ua txias brittleness). Yog li ntawd, nyob rau hauv tej yam kev mob ntawm huab cua txias, xws li ib tug ncej yuav tsum tsis txhob siv.

Qhov tsis zoo ntawm cov khoom siv no kuj cuam tshuam rau qhov kub thiab txias, uas tuaj yeem tshwm sim los ntawm hluav taws. Thaum tshav kub kub, cov hlau zoo tib yam poob nws elasticity thiab lub zog, thiab qhov no tuaj yeem ua rau lub tsev tawg.

Hlau, zoo li cov khoom siv hlau, muaj cov thermal conductivity zoo heev, yog li cov hlau ncej ntawm lub tsev absorbs thiab tshem tawm cov cua sov rau sab nraud. Yog li ntawd, kev rwb thaiv tsev ntawm cov qauv zoo li no yuav tsum tau them nqi siab rau cov khoom siv thiab kev ua haujlwm. Qhov no yog lwm qhov tsis zoo uas yuav tsum tau them sai sai rau, tshwj xeeb tshaj yog nyob rau hauv cov xwm txheej ntawm peb lub caij ntuj no hnyav thiab cov nqi siab raulub cev muaj zog.

Kev tsim kho ntawm ib tug hlau ncej
Kev tsim kho ntawm ib tug hlau ncej

Yuav tsum tau tsim thiab tsim cov khoom tsim

Txoj haujlwm yuav tsum ua raws li cov cai hauv kev tsim kho, suav nrog lub hom phiaj ntawm lub tsev, qhov xwm txheej ntawm cov av, cov yam ntxwv ntawm kev thauj khoom ntawm cov khoom xa tuaj, thav duab sib dhos, kev ua haujlwm (xws li huab cua), cov khoom ntawm cov khoom siv.

Kev tsim khoom ntawm txhua tus neeg ntawm cov qauv hlau yuav tsum ua raws li GOST thiab cov qauv kev lag luam, cov chaw tsim khoom tshwj xeeb. Kev sib txawv ntawm cov cuab yeej siv los ntawm cov nroj tsuag tsis raug tso cai. Txhua lub ntsiab lus yuav tsum ua kom tau raws li qhov yuav tsum tau ua, muab kev tswj hwm lub peev xwm thauj khoom. Welded pob qij txha yuav tsum tau soj ntsuam nruj me ntsis (pom thiab los ntawm ultrasound). Anti-corrosion thiab hniav txheej yog thov ntawm lub Hoobkas siv cov cuab yeej tshwj xeeb. Nws raug tso cai siv cov txheej txheem tiv thaiv ntawm qhov chaw ntawm kev teeb tsa cov txheej txheem hlau nyob rau hauv cov ntaub ntawv ntawm kev puas tsuaj rau txheej thaum lub sij hawm thauj mus los thiab thaum lub sij hawm sib dhos ntawm tus ncej.

Nyob ntawm lub Hoobkas, tag nrho cov ntsiab lus yog ntxuav ntawm oxides, degreased (lub ultrasonic da dej tuaj yeem siv rau cov laj thawj no).

Nws tsis raug tso cai kom dhau qhov sib txawv ntawm qhov siab tshaj plaws ntawm qhov tseem ceeb hauv cov ntaub ntawv tsim.

Hlau profile
Hlau profile

Cov ntsiab lus ntawm lub tsev thav duab thiab cov khoom siv

Lub tsev yog ib yam khoom siv engineering thiab muaj cov hauv qab nocov ntsiab lus: puag (pob zeb hauv paus), ncaj qha hlau ncej ntawm phab ntsa, partitions, ru tsev, kho kom zoo nkauj (ob leeg sab hauv thiab sab nraud), rwb thaiv tsev.

Lub hauv paus yog ib qho tseem ceeb ntawm lub tsev, yam tsis muaj lub tsev yuav nyob ntev. Nws tsis tuaj yeem tso cai tsuas yog thaum tsim cov tsev me me (piv txwv li, tsev cog khoom lossis tsev cog khoom).

Cov khoom siv ntau tshaj plaws rau tus ncej yog cov square hlau dov profile nrog ib sab ntawm 100 centimeters. Qee zaum, koj tuaj yeem siv lub ntsiab lus nrog ib sab square ntawm 60 centimeters.

Rau kev kho kom zoo nkauj sab hauv, nws pom zoo kom siv cov laug cam ua los ntawm cov ntoo coniferous. Sab nraum, lub tsev feem ntau yog ua tiav nrog siding los yog plaster. Nws tseem tuaj yeem siv cov ntoo ntuj rau cov laj thawj no, tab sis cov tshuaj zoo li no yuav raug nqi ntau dua.

Cov tsev no yog insulated nrog npuas boards 6 mus rau 10 centimeters tuab. Penoizol strips yog siv los insulate load-bearing ntsiab ntawm tus ncej.

Attic lossis lub ru tsev tuaj yeem tsim los ua cov khoom sib cais, lossis tuaj yeem ua qhov sib txuas ntawm lub ntsiab ncej. Qhov profile rau rafters nyob ntawm cov ntaub ntawv vov tsev uas yuav siv tau, nrog rau qhov loj ntawm lub ru tsev nqes hav. Feem ntau, qhov ntau dua qhov txoj kab nqes ntawm lub ru tsev saum npoo, qhov thinner qhov profile thov.

steel ncej
steel ncej

Tsim lub thav duab ntawm lub tsev

Yuav kom tsim tau raws li qhov yuav tsum tau muaj kev nyab xeeb thiab ua haujlwm tau ntau xyoo, nws yuav tsum muaj ntau yam uas yuav tsum tau ua. Qhov no yog kab rov tav thav duab, kab rau kev sib txuas nrog lub hauv paus thiab txhim khu kev qha fixation, tsimcov khoom rau slings, beams, khiav rau fastening cov ntaub ntawv. Yog li, ib lub thav duab yog ib txheej txheej txheem txuas rau hauv ib qho system.

Muaj thav ntawv ntawm kev sib koom ua ke, thav duab, nrog rau hom kev sib koom ua ke. Ncej-bonded yog siv nyob rau hauv kev tsim kho ntawm me me architectural cov ntaub ntawv (kab rov tav thav duab yog fastened nrog ntsug kab). Tab sis hom kev sib txuas yog siv rau kev tsim cov tsev loj loj.

Arched hlau ncej
Arched hlau ncej

Txoj kev sib dhos ntawm cov qauv ncej

Kev txhim kho ntawm cov ncej hlau tuaj yeem ua tiav tsuas yog tom qab kev teeb tsa ntawm lub hauv paus. Rau kev tsim kho ntawm lub tsev, cov khoom siv hnyav yog siv, yog li tso cai rau lub hauv paus uas tsis yog lub peev. Yog tias tsim nyog, nws tuaj yeem raug tshem tawm, thauj mus rau qhov chaw tshiab thiab rov ua dua.

Sib sau ua lub Hoobkas tsim yog ib qho yooj yim. Tom qab tag nrho, tag nrho cov khoom muaj qhov rau bolts. Nws yog tsim nyog los sib sau ua ke no constructor nyob rau hauv nruj raws li cov lus qhia los ntawm cov chaw tsim tshuaj paus. Los ntawm txoj kev, thaum erecting ib tug ncej, kev siv ntawm collapsible pob qij txha yog preferable rau cov uas tsis yog-collapsible hom (tshwj xeeb, vuam). Xws li tus qauv tsim yuav nqus cov vibrations zoo dua thiab yuav tsis tawg. Lub welded sib koom ua ke tsuas tuaj yeem tawg nrog cua daj cua dub lossis av qeeg me me.

Kev sib sau lub tsev tsis yog qauv yuav ua rau muaj teeb meem ntau dua. Nws yog ib qho nyuaj ua tsis muaj lub tshuab vuam nyob rau hauv xws li ib rooj plaub. Raws li paub, weldability deteriorates zoo heev raws li qhov feem pua ntawm cov pa roj carbon nyob rau hauv steel muaj pes tsawg leeg nce. Vim li no, rau cov laj thawj zoo li no nws yog qhov tsim nyogKev siv cov khoom dov los ntawm cov qib qis carbon steel.

Hlau khw ncej
Hlau khw ncej

theem ntawm kev sib dhos

Ua ntej ntawm tag nrho, kab ntsug thiab racks raug teeb tsa. Nyob rau hauv lub neej yav tom ntej, cov ntsiab lus no yog interconnected los ntawm txoj kev nyias ntsug profiles. Lub rigidity ntawm tag nrho cov ncej yog muab los ntawm braces. Koj yuav tsum pib ntawm sab saum toj thiab ua haujlwm koj txoj hauv kev.

Lub ru tsev (nruab nrab) tau sib sau ua ke kawg. Ua ke nrog kev sib dhos ntawm lub ru tsev, kev ua tiav tuaj yeem pib.

ntaiv

Lub hauv paus ntawm txhua tus ntaiv ntawm tus ncej hlau yog cov qauv ntawm tus kheej uas muaj kev ruaj ntseg los ntawm kev vuam.

Nws yooj yim los ua tus ntaiv koj tus kheej, tab sis nws tsis zoo li nws yuav muaj qhov zoo nkauj thiab zoo nkauj. Txawm li cas los xij, yog tias kev hloov mus rau hauv pem teb thib ob los ntawm cov hlau thav duab tau raug teeb tsa hauv chav nres tsheb lossis warehouse, ces qhov no tsis txaus ntshai. Tab sis yog tias koj xav tau ib lub staircase rau chav nyob ntawm lub tsev, ces nws yuav tsum saib zoo nkauj thiab stylish. Muaj ntau lub tuam txhab uas npaj txhij los ua ib lub staircase tshwj xeeb rau koj cov kev xav tau, tsim ib qhov project tsim zoo thiab siv nws. Yuav tsis muaj teeb meem nrog kev kho cov ntaiv rau cov hlau ncej ntawm cov qauv.

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