Cov pobzeb hlau yog nyob deb ntawm cov khoom siv vov tsev nrov tshaj plaws ntawm cov neeg nyob hauv lub caij ntuj sov thiab cov tswv tsev hauv lub tebchaws. Nws cov txiaj ntsig tseem ceeb yog tus nqi qis, lub neej ua haujlwm ntev thiab zoo nkauj zoo nkauj. Qhov ntev ntawm cov vuas hlau rau vov tsev yog cov qauv, uas ua rau nws yooj yim los xam cov nplooj ntawv uas yuav tsum tau rau vov tsev ntawm tej configuration thiab cheeb tsam.
Kev piav qhia dav dav
Cov vuas hlau muaj kev ua tau zoo heev vim lawv cov qauv txawv txawv. Nws yog ua los ntawm cov ntawv hlau nrog lub thickness ntawm 0.4-0.6 hli los ntawm txias stamping. Los ntawm saum toj no, txhua daim ntawv yog thawj zaug them nrog zinc txheej, uas muab kev ruaj ntseg tiv thaiv dej thiab, yog li ntawd, tiv thaiv xeb ntawm cov hlau. Tom ntej no, ib txheej passivation yog siv, thiab tom qab ntawd ib txheej primer. Thaum kawg, cov nplooj ntawv yog coated nrog ib tug tshwj xeeb polymer muaj pes tsawg leeg uas muaj xim thiab zoo nkauj. Cov txheej no tsis tsuas yog tiv thaiv cov hlau los ntawm qhov tsis zoo ntawm huab cua thiab kev cuam tshuam, tab sis kuj ua rau lub ru tsev zoo nkauj thiab nthuav tawm. Koj lub npeCov pobzeb hlau tsis tau txais los ntawm lub sijhawm. Los ntawm qhov deb, cov ntawv vov tsev ntawm ntau yam no zoo ib yam li cov vuas kim heev.
Dav
Qhov ntev ntawm cov pobzeb hlau rau lub ru tsev hauv qhov cim yuav tsum tau qhia. Tus nqi ntawm cov khoom xav tau rau sheathing yog xaiv, tsom feem ntau ntawm qhov dav ntawm cov nplooj ntawv. Nyob rau tib lub sijhawm, kev saib xyuas tsis yog rau cov dav dav, tab sis rau cov txiaj ntsig. Lub tom kawg yog ib txwm me dua li qub, txij li cov pobzeb hlau tau muab tso rau ntawm lub ru tsev sheathing nrog kev sib tshooj.
Qhov dav tag nrho ntawm cov nplais hlau tuaj yeem yog 1.16-1.19 m. Qhov sib tshooj feem ntau yog 0.06-0.08 m ntev. Qhov dav dav ntawm cov nplais hlau feem ntau yog 1.1 m. Txawm li cas los xij, cov nplooj ntawv ntawm 100 cm, 105, 118, thiab lwm yam tuaj yeem pom.
Length
Qhov ntev ntawm cov vov tsev hlau rau qhov ntsuas no tuaj yeem sib txawv heev. Ntawm kev muag khoom muaj cov nplooj ntawv ntev ntawm 80 mus rau 800 cm. Yog li ntawd, yog tias koj xav tau, koj tuaj yeem yooj yim xaiv cov khoom uas zoo tagnrho rau txhua lub ru tsev. Qhov ntev ntawm cov pobzeb hlau ib txwm muaj ntau yam ntawm 5.
Thaum yuav cov ntawv rau lub ru tsev, nws yuav tsum tau muab rau hauv tus account tias qhov loj ntawm lub overhang ntawm lub ru tsev hlau yuav tsum tsis pub tshaj 40 hli. Txwv tsis pub, cov hlau yuav tom qab khoov lossis wrinkle. Yog tias qhov ntev ntawm qhov chaw siab tshaj 7.5 m, cov nplais hlau yuav tsum tau muab tso rau hauv ob kab. Lub kaum sab xis rau cov khoom siv vov tsev no yuav tsum tsis txhob qis dua 14 degrees.
Hlau pobzeb thickness
Yog li, qhov loj npaum li cas ntawm cov vuas hlau vov tsev, peb pom. Tam sim no cia saib dab tsi lub thickness ntawm cov khoom no yuav ua tau. Raws li twb tau hais lawm, steel 0.4-0.6 hli tuaj yeem siv rau kev tsim cov vuas hlau. Tsis tas li ntawd, lub thickness ntawm cov khoom nyob ntawm lub thickness ntawm lub polymer txheej tso rau ntawm nws. Qhov ntsuas no feem ntau yog 25-50 microns. Yog li, lub thickness ntawm cov nplooj ntawv ntawm cov vuas hlau tuaj yeem sib txawv hauv qhov kev txwv dav dav. Qhov kev thov loj tshaj plaws ntawm cov tswv tsev hauv lub tebchaws yog 0.5 lossis 0.45 hli cov khoom.
Hom ntawm polymer txheej
Kho kom zoo nkauj tiv thaiv txheej ntawm cov vuas hlau, yog li, tuaj yeem muaj qhov sib txawv. Cov nram qab no hom ntawm polymer txheej tuaj yeem siv rau cov nplooj ntawv:
- Pural. Cov polymer no suav tias yog kev tiv thaiv corrosion zoo heev thiab tuaj yeem tiv taus qhov kub ntawm -15 txog +200 degrees. Ntawm txhua hom polymer txheej, qhov no yog qhov tuab tshaj plaws - 50 microns.
-
Polyester. Rau cov neeg uas muaj nyiaj tau los nruab nrab, qhov no yog cov pobzeb hlau zoo tshaj plaws (ru tsev). Tus nqi ntawm ib daim ntawv (qhov ntev ntawm cov khoom siv no yuav txawv), npog nrog ib txheej, yog qhov qis tshaj. Txawm li cas los xij, nws cov tuab yog tsawg dua li cov ntawv npog nrog pural - 25 microns. Cov vuas hlau uas muaj cov txheej txheem tiv thaiv zoo li no tuaj yeem ntsia tau rau ntawm lub ru tsev ntawm cov tsev uas tau tsim nyob rau hauv cov cheeb tsam uas muaj huab cua ib txwm tsis muaj qhov kub thiab txias. Niaj hnub no ntawm kev muag khoom koj tuaj yeem pom cov nplooj ntawv ntawm ntau yam sib txawv me ntsis - coated nrog polyester ua ke nrog Teflon. Hom txheej txheej polymer noyog ntau resistant rau ntau hom kev puas tsuaj. Lub thickness ntawm Teflon-polyester txheej yog 35 microns.
- Polydifluoride. Qhov no yog hom kim tshaj plaws ntawm polymer txheej. Nws qhov zoo feem ntau suav nrog kev ua haujlwm siab rau fading. Yog li ntawd, cov nplooj ntawv uas muaj kev tiv thaiv zoo tshaj plaws rau sheathing lub ru tsev ntawm cov tsev nyob rau yav qab teb kub cheeb tsam. Qhov kom zoo dua ntawm polydifluoride yog tiv thaiv kev puas tsuaj rau txhua yam thiab lub neej ua haujlwm ntev heev. Lub thickness ntawm PVDF txheej yog 27 microns.
- YPlastizol. Cov ntawv ntawm cov vuas hlau coated nrog hom no yog qhov tsawg heev ntawm kev muag khoom. Qhov tseeb yog tias polyvinyl chloride siv los ua plastisol yog suav tias yog ib puag ncig tsis zoo. Cov pobzeb hlau ntawm hom no nyiam qee qhov chaw tsuas yog vim qhov tseeb tias cov polymer no yog tus cwj pwm los ntawm kev muaj zog thiab kav ntev heev. Plastisol thickness yog 200 microns.
Tus nqi ntawm cov pobzeb hlau, nyob ntawm seb hom txheej, tuaj yeem sib txawv ntawm 150-250 rubles. ib square meter (rau 2015).
Profile qhov siab
Cov vuas hlau vov tsev, cov qauv qhov ntev uas yooj yim heev, tuaj yeem sib txawv hauv qhov siab yoj. Tus nqi ntawm qhov ntsuas no feem ntau nyob ntawm qhov geometry ntawm qhov profile, uas tuaj yeem sib txawv. Qhov nrov tshaj plaws hlau pobzeb waveforms yog:
- Monterrey. Qhov no yog qhov ntau yam. Hom profile no imitates av nplaumcov nplais. Qhov siab nthwv dej ntawm cov nplooj ntawv no feem ntau yog 39 hli. Supermonterrey nplooj ntawv kuj tseem muag. Cov khoom siv no muaj nthwv dej me ntsis - 46 mm.
- Cascade. Hom pobzeb hlau no yog me ntsis reminiscent ntawm chocolate bar. Qhov siab ntawm nws qhov profile yog 25 hli. Qhov no yog ntau yam zoo nkauj heev, tab sis tib lub sijhawm kim heev. Cov nplooj ntawv xim av cascade zoo nkauj tshwj xeeb.
- Dune. Qhov zoo ntawm qhov ntau yam no feem ntau suav nrog qhov muaj peev xwm ntawm kev siv cov fasteners zais. Nyob rau lub ru tsev, cov khoom no zoo nkaus li ruaj khov thiab, piv rau lwm hom, zoo li qub. Rau cov pobzeb hlau ntawm ntau yam no, qhov taw qhia yoj qhov siab yog 46.5 mm.
cov vuas hlau rau cov ru tsev complex
Rau lub ru tsev tawg hnub no koj tuaj yeem xaj cov ntawv ua tiav nrog cov khoom siv ntxiv. Txhawm rau ua qhov no, hu rau tus neeg ua haujlwm los ntawm lub tuam txhab tshwj xeeb hauv kev muab cov khoom siv no. Tus kws tshaj lij yuav tshuaj xyuas lub ru tsev nrog kev txiav txim. Qhov no yuav coj mus rau hauv tus account xws li tsis xws li cov complexity ntawm configuration, cov yam ntxwv ntawm lub truss system thiab qhov luaj li cas ntawm lub ru tsev. Cov pobzeb hlau (thiab cov khoom siv rau nws, yog tias koj hu rau tus kws tshaj lij, koj yuav tsis tas nrhiav nws - uas yooj yim heev) - lub ru tsev yog yooj yim heev rau nruab. Txawm li cas los xij, kev txhim kho nws ntawm lub ru tsev tawg ntawm ib qho kev teeb tsa txawv txawv rau cov neeg uas tsis muaj kev paub dhau los tseem tuaj yeem ua rau qee qhov teeb meem. Cov tuam txhab tshwj xeeb hauv kev muab cov vuas hlau feem ntau muab kev pabcuam rau nws qhov kev teeb tsa. Yog li ntawd, hauv qhov no,xav txog kev them nyiaj rau kev teeb tsa cov nplooj ntawv.
Yuav ua li cas txiav
Cov neeg tsim khoom xaiv qhov ntev ntawm cov vuas hlau vov tsev nyob rau hauv txoj kev uas nws yooj yim npaum li qhov ua tau rau nruab. Hauv kev txiav thaum txhim kho lub ru tsev, cov khoom siv no xyaum tsis xav tau. Txawm li cas los xij, qee zaum koj tseem yuav tau txiav nws. Ua ntej ua qhov haujlwm no, koj yuav tsum txiav txim siab txog kev xaiv cov cuab yeej. Qhov tseeb yog tias cov txheej txheej polymer sab saud ntawm cov nplooj ntawv yooj yim heev puas. Yog li ntawd, piv txwv li, nws yog tsis yooj yim sua kom txiav lawv nrog ib tug grinder nyob rau hauv txhua rooj plaub. Cov cuab yeej no heats li workpiece ntau dhau. Tsis tas li ntawd, sparks ya tawm hauv qab lub voj voog thaum txiav hlau, kuj ua rau cov txheej txheem polymer puas. Cov vuas hlau feem ntau yog txiav nrog hluav taws xob txiab. Koj tseem tuaj yeem siv lub jigsaw lossis ib lub laum nrog rau kab civliv.
Txoj cai txiav
Kev txiav cov khoom, yog li ntawd, yuav tsum raug, txawm tias qhov loj me ntawm cov nplais hlau. Rau vov tsev (tus nqi ntawm cov khoom siv no feem ntau nyob ntawm nws qhov ntev), cov nplooj ntawv ntawm kev teeb tsa nyuaj qee zaum yuav tsum tau txiav ob qho tib si ntev thiab dav. Hauv qhov thib ob, thaum txiav, ntawm lwm yam, koj yuav tsum tau them sai sai rau cov kev taw qhia ntawm qhov profile. Txhua daim ntawv ntawm cov pobzeb hlau muaj sab saum toj thiab hauv qab. Tsis txhob tig cov khoom thaum lub sij hawm installation.
Qhov ntev ntawm cov nplais hlau tsis tuaj yeem txiav txhua qhov taw tes. Yog li, piv txwv li, txoj kab txiav nyob rau hauv tsis muaj cov ntaub ntawv yuav tsum dhau los ntawm cheeb tsam ntawm yoj poob. Yog tias qhov txiav ua tsis raug, daim ntawv yav tom ntej tsuas yog tsis tuaj yeem ntsia tau rau ntawm lub ru tsev, vim nws yuav deformed.
Qhov ntev ntawm cov vuas hlau txheem (ntev, tuab, dav) yooj yim rau kev tso rau txhua hom vov tsev. Nws yog qhov no, ua ke nrog kev pheej yig thiab txheeb ze yooj yim ntawm kev txiav, uas ua rau cov khoom nrov heev. Nws tsis yog qhov nyuaj rau xaiv cov pobzeb hlau uas haum tshaj plaws hauv ib rooj plaub tshwj xeeb. Hauv qhov xwm txheej hnyav, nws tuaj yeem tiv tauj cov kws tshaj lij uas yuav ntsuas qhov tseeb.
