Ntsia Daim Hlau: Lawv Yog Dab Tsi? Kev Siv Cov Phaj Rau Ntoo, Xovxwm Hauv Lawv Cov Khoom, Galvanized Thiab Lwm Daim Hlau, Lawv Qhov Ntev

Cov txheej txheem:

Video: Ntsia Daim Hlau: Lawv Yog Dab Tsi? Kev Siv Cov Phaj Rau Ntoo, Xovxwm Hauv Lawv Cov Khoom, Galvanized Thiab Lwm Daim Hlau, Lawv Qhov Ntev

Video: Ntsia Daim Hlau: Lawv Yog Dab Tsi? Kev Siv Cov Phaj Rau Ntoo, Xovxwm Hauv Lawv Cov Khoom, Galvanized Thiab Lwm Daim Hlau, Lawv Qhov Ntev
Video: Xov Xwm KUB Hnub No - Suav Teb Raug Kub Nyiab Tib Neeg Tuag Coob Heev Lawm 21/10/2021 2024, Lub peb hlis ntuj
Ntsia Daim Hlau: Lawv Yog Dab Tsi? Kev Siv Cov Phaj Rau Ntoo, Xovxwm Hauv Lawv Cov Khoom, Galvanized Thiab Lwm Daim Hlau, Lawv Qhov Ntev
Ntsia Daim Hlau: Lawv Yog Dab Tsi? Kev Siv Cov Phaj Rau Ntoo, Xovxwm Hauv Lawv Cov Khoom, Galvanized Thiab Lwm Daim Hlau, Lawv Qhov Ntev
Anonim

Ntoo yog cov khoom siv nrov rau kev tsim kho ntau yam qauv. Hauv cov txheej txheem ntawm koom nrog cov ntoo ntoo thaum tsim kho, cov lus nug tshwm sim txog lawv txoj kev txhim kho txhim khu kev qha. Rau cov laj thawj no, ntau yam txuas nrawm tau siv - feem ntau yog cov ntsia hlau lossis tus pin. Tsis ntev los no, cov ntsia hlau daim hlau tau siv los txuas cov ntoo, kab teeb lossis lwm yam khoom ntoo.

Duab
Duab

Nws yog dab tsi thiab nws yog dab tsi rau?

Cov ntsia hlau phaj yog tus khawm siv thaum ua haujlwm nrog ntoo. Nws yog ib txoj hlua hlau nrog cov hniav ntse ntawm qhov ua haujlwm (sib piv ntawm cov ntsia hlau). Nyob ntawm seb hom fasteners, cov pins no tuaj yeem muaj cov duab sib txawv thiab ntau thiab tsawg. Cov phaj muaj qhov tsawg kawg nkaus tuab, vim li cas cov fasteners tuaj yeem siv tau rau txhua theem ntawm kev tsim cov qauv.

Duab
Duab
Duab
Duab

Cov hlau txhuam hniav (sau ua MZP) tau siv dav hauv kev tsim cov qauv ntoo rau txhua lub hom phiaj . Lawv tau siv ntau hauv kev tsim vaj tsev thiab ntiag tug, thaum txhim kho cov ntoo thav duab lossis txhim kho rafter systems.

Duab
Duab

Hauv kev tsim kho niaj hnub no, cov fasteners no nrov heev vim muaj ntau qhov zoo:

  • lawv txuas cov ntoo ntoo yam tsis muaj protrusions;
  • muaj qhov hnyav me me, vim lawv tsis ntxiv "thauj khoom" cov qauv;
  • ua kom nws tuaj yeem txhim kho cov txheej txheem nyuaj uas tsis cuam tshuam nrog cov cuab yeej tshwj xeeb loj loj;
  • muab kev sib txuas uas ntseeg tau thiab ruaj khov;
  • tiv taus corrosion.
Duab
Duab

Cov ntsia hlau hlau yog pheej yig, yooj yim rau nruab thiab haum rau txhua hom ntoo. Lawv qhov tsis zoo tseem ceeb yog qhov ua tsis tau ntawm kev muab lub zog txaus nyob hauv qab khoov duav hauv thaj chaw sib koom.

Nws tsim tawm li cas?

MZP tau tsim tawm ntawm cov chaw tsim khoom siv cov cuab yeej muaj zog nias. Alloyed lossis galvanized steel tau siv hauv kev tsim khoom. Cov ntaub ntawv no tsis xeb.

Duab
Duab

Hauv kev tsim cov fasteners zoo li no, cov xovxwm hydraulic tau siv . Nrog lawv cov kev pab, los ntawm kev thim nyiaj, kab nrog cov ntsia hlau ntse tau tsim los ntawm cov phaj hlau, uas yooj yim nkag mus rau ntoo. Kev siv nias tso cai rau ntau yam ntawm cov ntsia hlau pheej yig pheej yig los tsim hauv lub sijhawm luv.

Saib

MWPs txawv ntawm lawv qhov tsos. Lawv muaj qhov sib txawv tuab ntawm cov hlau hauv paus, tus lej sib txawv ntawm kab nrog spikes, qhov ntev uas txawv ntawm ntau yam. Cov khoom tsim los ntawm cov ntawv hlau tau cim nrog GP (RK) cov cim, thiab los ntawm cov ntawv hlau galvanized - GPZ.

Duab
Duab

Cov ntsia hlau daim hlau muaj nyob nrog rau ib qho kev taw qhia lossis ob txoj kev teeb tsa tus pin

  • Kev tsim khoom siv thev naus laus zis thawj zaug yog yooj yim dua thiab pheej yig dua. Raws li nws, MZP tau tsim tawm hauv cov tsev tsim khoom hauv tsev. Cov phaj nrog cov hniav ib leeg tsis muaj kev ntseeg tau ntau dua li tus pin-directional pins.
  • Qhov thib ob muaj pos uas muaj cov lus qhia sib txawv - lawv nyob ntawm ib sab mus rau ob sab thiab kab pheeb ces kaum ntawm lub phaj (pom qhov muag, lawv cov kev npaj zoo li "tsob ntoo Christmas"). Cov txheej txheem tsim khoom ntawm ntau daim phiaj ntsia hlau yog siv zog ntau dua thiab raug nyiaj txiag ntau. Feem ntau ntawm cov fasteners no tau tsim hauv Tebchaws Poland, Lub Tebchaws Yelemees thiab Finland.
Duab
Duab
Duab
Duab

Qhov ntev (kho)

Fasteners tsim los ntawm txias stamping muaj phaj nrog tuab ntawm 1 txog 2 hli. Cov hauv paus hlau tau tsim ua cov duab plaub, nws qhov ntev ncaj qha nyob ntawm tus naj npawb ntawm kab pins. Qhov dav ntawm tus txheej txheem nrawm yog los ntawm 20 txog 130 hli, qhov ntev yog los ntawm 75 txog 1250 hli.

Duab
Duab

Ib phaj tuaj yeem haum ntawm 2 txog 16 kab ntawm cov hniav . Qhov siab ntawm cov qauv txheem sib txawv ntawm 8 txog 14 hli. Txawm li cas los xij, muaj cov khoom lag luam nrog cov ntsia hlau ntev txog 25 hli. Qee lub tuam txhab lees txais kev txiav txim rau kev tsim khoom ntawm MZP raws li qhov ntau thiab tsawg.

Daim ntawv thov nta

Lub luag haujlwm tseem ceeb ntawm cov ntsia hlau phaj yog kom ruaj khov 2 (lossis ntau dua) cov ntoo ntoo (thiab lwm yam ntoo) hauv ib lub dav hlau. Kev ntseeg tau zoo dua ntawm kev sib txuas yuav ua tiav yog tias cov ntoo qhuav uas tsis nquag tawg yog siv.

Duab
Duab

Muaj ntau qhov nuances ntawm kev txhim kho qhov nyiaj qis kawg nkaus

  • Txhua lub node yuav tsum tau txuas nrog daim hlau ntawm 2 sab.
  • Rau kev ntseeg tau txuas nrog lub zog siab, yuav tsum tau siv xovxwm tshwj xeeb, uas tuaj yeem txhim kho qhov tseeb ntawm txoj haujlwm ntawm cov hlau hlau thiab ua kom pom qhov nrawm ntawm kev nias tus pin rau hauv ntoo.
  • Nws raug nquahu kom teeb tsa cov ntoo uas siv cov ntsia hlau ntsia hauv kev cob qhia, tom qab uas cov khoom tiav yuav tsum tau thauj mus rau qhov chaw tsim kho.
  • Thaum siv MZP, nws tsis tuaj yeem lees txais siv tus pas nrig los yog rauj. Txwv tsis pub, kev co tshwm sim, uas feem ntau ua rau deformation ntawm cov hniav. Thaum siv tus rauj, qhov ua kom raug ntawm lub hauv paus hlau tsis tau ua kom ntseeg tau, vim qhov ua kom nrawm yuav dhau los ua qhov tsis ntseeg tau.
Duab
Duab

Cov phaj uas muaj kab xev, ua raws li txoj cai kho, tuaj yeem muab kev sib txuas zoo rau cov ntoo. Cov fasteners no maj mam tab sis muaj tseeb tau txais koob meej thiab txhua xyoo lawv tau nquag siv hauv kev tsim kho kev lag luam.

Pom zoo: