Dowels (41 Duab): Nws Yog Dab Tsi? Hom Dowels, Dowel Thoob Ntiaj Teb Rau Cov Nplaig-thiab-zawj Daim Hlau, Ntoo Dowels Thiab Dowels Rau Cov Laug Cam, Lwm Yam Kev Xaiv

2024 Tus sau: Beatrice Philips | [email protected]. Kawg hloov kho: 2024-01-18 12:13

Hauv kev ua lag luam niaj hnub no, koj tuaj yeem pom ntau qhov txuas nrawm, nrog kev pab uas cov haujlwm hauv tsev neeg thiab kev tsim kho tau daws. Ib qho chaw tshwj xeeb ntawm cov khoom kho vajtse yog rau dowels. Ntau lub tuam txhab tsim cov khoom lag luam zoo li no thiab tsim tawm ntau yam.

Nws yog dab tsi thiab vim li cas lawv thiaj xav tau?

Tus dowel yog hom tshwj xeeb ntawm cov khawm uas siv hauv kev teeb tsa thiab kev sib txuas ntawm ntau hom ntawm cov nplaim thiab cov qauv. Niaj hnub no lawv tau muag ntau yam, txhua tus tau tsim los rau cov khoom tshwj xeeb, nws tuaj yeem yog ntoo, pob zeb, pob zeb ua vaj . Feem ntau cov khoom siv no tau siv thaum tsis muaj kev nkag tau mus rau ntug ntawm txoj hlua txuas. Nws yuav tsum tau siv thaum nws tsim nyog los ua qhov muag qhov muag yam, piv txwv li, txhim kho lub txee lossis txee hauv ib chav.

Lub dowel tau txiav txim siab ua yam tsis nyob ntawm ciam teb ntawm phab ntsa thiab ntsia hlau. Nws tau siv los txhim kho cov qauv vim muaj cov kab tshwj xeeb, nrog rau tuav. Cov kho vajtse no ua haujlwm ntawm lub hauv paus ntsiab lus. Cov khawm ntawm hom no yog nyob rau hauv daim ntawv ntawm cov cylindrical bar. Nws tsim muaj ob ntu:

• spacer, nthuav dav thaum lub sijhawm teeb tsa, thiab yog li ntawd ntseeg tau muab cov khawm nrawm;
• tsis spacer, tiv thaiv kev sib cuag ntawm cov hlau puag nrog cov khoom siv nrawm.

Qee hom kho vajtse muaj lub cuff-limiter, uas tiv thaiv nws kom tsis txhob poob los ntawm lub qhov. Txhawm rau txhim kho kev nthuav dav, ntau yam dowels yuav muaj cov ntsiab lus ntxiv.

Rau xauv khoom , lawv tau sawv cev los ntawm mustaches, spikes, ailerons. Lawv lub luag haujlwm yog txhawm rau tiv thaiv kev rub thaum lub sijhawm teeb tsa.

Cov spacers , muaj daim ntawv ntawm ntau yam protrusions, spikes, cov hniav nrog cov duab sib txawv thiab ntau thiab tsawg. Thaum lub hau ntswj, lawv tsim kev sib cuag nruj nrog cov phab ntsa ntawm lub qhov thiab tiv thaiv cov khoom los ntawm rub tawm.

Cov axial , lawv tau sawv cev los ntawm ib hom ntawm cov channel uas khaws cov lus qhia ntawm lub tes tsho.

Thaum xaiv lub dowel, koj yuav tsum tsom tsis yog ntawm nws qhov zoo nkaus xwb, tab sis kuj ntawm nws qhov loj me. Ib qho ntxiv, tus neeg siv khoom yuav tsum tau coj mus rau hauv tus account lub load uas yuav tau ua los ntawm cov khoom. Qhov luv luv ntawm lub duav, qhov tsawg dua nws tuaj yeem tiv taus.

Txhua qhov chaw ua haujlwm xav tau kev xaiv hom khoom haum.

Kev piav qhia ntawm hom

Dowels tau muag ntau yam thiab muaj nyob rau hauv cov neeg siv khoom. Hauv cov khw muag khoom tshwj xeeb koj tuaj yeem yuav lub pob ntsia hlau, kev tsim kho, "hedgehog", nplais, folding, lub caij nplooj ntoo hlav, txiv kab ntxwv, cov ntsia hlau ntsia hlau, txhua tus ntawm lawv zoo li txawv . Tsis tas li ntawd, qhov tseem ceeb thiab tus duav yog nrov heev.

Qee hom fasteners tuaj yeem siv los daws cov teeb meem tshwj xeeb:

• kho cov rhawv zeb, khoom txee, phab ntsa thiab qab nthab - cov khoom siv ntsia hlau universal;
• kev teeb tsa lub qhov rooj, lub qhov rooj thav duab, lub ntsej muag, lub ru tsev - tshwj xeeb qhov ntev ntev
• rwb thaiv tsev cua sov ntawm lub ntsej muag thiab lub ru tsev - cov khoom zoo li cov tais;
• kev teeb tsa cov khoom raug tshem tawm, piv txwv li, chandeliers, tshem tawm qab nthab - cov thauj tog rau nkoj;
• ua cable raws - dowel clamps.

Los ntawm cheeb tsam ntawm daim ntawv thov

Thaum lub sijhawm teeb tsa, nws tsim nyog txiav txim siab tsis yog tsuas yog hom nto, tab sis kuj yog cov yam ntxwv ntawm cov qauv yuav tsum tau nrawm. Raws li cov xwm txheej no, dowels tau muab faib ua ntau pawg.

Cov hom phiaj dav dav . Xws li kho vajtse tau txiav txim siab ua txhua yam ntau yam uas lub peev xwm ntawm cov kabmob tau suav tias yog qhov tseem ceeb. Hom no suav nrog thoob ntiaj teb, ntsia hlau, nthuav tawm dowels. Cov khoom lag luam tuaj yeem siv rau txhua hom nto.

• Hom tshwj xeeb Fasteners tuaj yeem muaj cov qauv tsim tshwj xeeb uas txwv qhov kev siv ntawm lawv:

  • thav duab - cov no yog cov cuab yeej siv los ntawm kev teeb tsa, lawv haum rau cov hlau -yas profiles xwb;
  • cov duab zoo li tus tau txiav txim siab zoo tshaj rau rwb thaiv tsev uas muaj peev xwm nqa tau qis. Ua tsaug rau lawv lub taub hau dav, tshwj xeeb cov khoom siv mos tau tuav hauv qhov chaw;
  • rau phab ntsa ntub dej, nthuav tawm hauv daim ntawv ntawm npauj npaim thiab mollies, lawv lub tes tsho tau muab tais tom qab nias tawm tsam daim ntawv tsuas yog hauv cov khoom hollow;
  • Lub duav clamps tau nruab nrog cov ntsia hlau tshwj xeeb. Nrog tus qauv no, tsuas yog cov kav dej thiab cov kab txuas tuaj yeem txuas tau;
  • nrog cov ntsuas ntsuas ntawm cov xov, tsim tsuas yog ua haujlwm ua ke nrog cov hlua thiab cov ntsia hlau.

Los ntawm hom hauv paus

Dowels tau muag ntau yam, yog li lawv tuaj yeem pom muaj ntau yam kev hloov pauv, haum rau ib qho khoom siv twg. Qhov txwv qhov cuam tshuam rau qhov txuas no yog qhov tuab ntawm cov khoom nrog rau lub nra hnyav . Rau cov ntaub ntawv ntom ntom, piv txwv li, tus nplaig pob zeb-thiab-zawj slab lossis cib, yuav tsum tau kho vajtse, uas yuav tsim kom muaj kev ntseeg tau ruaj khov los ntawm nias nruj nreem rau ntawm phab ntsa. Hauv qhov no, lub zog sib txhuam siab tsim qhov siab tshaj plaws ntawm kev sib txuas.

Feem ntau hom dowels haum rau cov khoom siv tawv: nthuav dav, thoob ntiaj teb, thav duab, ntsej muag, ntsia hlau.

Rau hollow, hollow thiab cov khoom xoob, dowels tau siv, uas tsim cov ntawv txuas uas siv cov pwm. Ntau qhov kev xaiv zoo li no tau siv.

Universal . Hom khoom no muaj peev xwm ua tau qis, tab sis nws feem ntau txaus rau txuas rau pob zeb, rooj tog zaum, kev sib txuas lus thiab khoom siv.

Rau ua npuas ncauj ua vaj tse thav duab thav duab yog suav tias yog qhov kev xaiv zoo tshaj. Nws tau siv ua tiav rau cov qauv yas. Txij li cov khoom muaj qhov ntev ntev thiab tsim tshwj xeeb, nws tsis haum rau daws lwm yam haujlwm.

Tsis tas li ntawm kev muag khoom koj tuaj yeem pom cov ntsia hlau rau cov ntawv thiab cov khoom vaj huam sib luag. Qhov kev sib txuas hauv qhov no tuaj yeem tsim los ntawm cov duab. Hom dowel no muaj qhov hla los ntawm nws qhov ntev tag nrho.

Thaum ntsia hlau hauv qhov kho vajtse, lub tes tsho tau khawm, thiab vim muaj cov nplaim paj, lub kaus yog tsim los, nias rau ntawm cov hlau lossis phab ntsa.

Cov yam ntxwv saum toj no yog qhov raug rau 2 hom khoom

" Molly" cov . Cov khoom siv ntawm cov khoom siv no yog galvanized thiab stainless hlau. Kev ua haujlwm hnyav rau cov khawm nrawm tuaj yeem yog 12-75 kg. Rings thiab hooks feem ntau tuaj nrog cov khoom siv no. Qhov hloov pauv ntawm tus ntoo khaub lig no suav tias yog qhov zoo tshaj plaws rau chipboard, ntoo, OSB, plywood.

" Npauj Npaim " muaj tus qauv zoo ib yam li yav dhau los. Txawm li cas los xij, cov khoom siv ntawm nws cov khoom siv yog yas. Cov khawm no hnyav dua li "npauj" thiab tuaj yeem tiv taus qhov hnyav txog 30 kg. "Npauj Npaim" zoo haum rau cov laug cam, kho cov pob zeb, teeb.

Cov ntawv teev npe hauv Dowel muaj ntau ntau yam, yog li thaum xaiv cov khoom lag luam, cov neeg siv khoom yuav muaj qee qhov nyuaj. Txhawm rau xaiv lub khawm nrawm rau ua npuas dej, rau cov ntsiab lus yas, lub hauv paus ntawm gypsum, rau ntoo, hauv qab lub ntsej muag, rau plaster, rau rwb thaiv tsev, thiab lwm yam, nws tsim nyog txiav txim siab tus lej.

• Cov khoom siv hauv paus . Tib yam ntawm txoj hlua khi siv hauv cov txheej txheem sib txawv yuav coj txawv. Yog li ntawd, thaum xub thawj nws tsim nyog piav qhia txog dab tsi ntawm phab ntsa, qab nthab, thiab hauv pem teb yog ua los ntawm. Cov khoom yas thiab hlau muaj tib lub qauv tsim thiab lub hom phiaj, tab sis txawv tshwj xeeb hauv lawv cov peev txheej. Yog tias qhov ntau yog tib yam, tom qab ntawd lawv tuaj yeem hloov nrog ib leeg. Txawm li cas los xij, nws tsim nyog nco ntsoov tias tsuas yog cov khoom siv hlau tuaj yeem siv rau hauv cov xwm txheej phom sij.
• Thauj khoom . Hauv qhov no, nws yog qhov tsim nyog los ntsuas lub nra kom raug thiab txiav txim siab lub zog xav tau ntawm kho vajtse. Lub nra tuaj yeem yog kab rov tav txiav thiab ntsug, muaj zog.
• Khoom nta . Feem ntau, cov dowels tshwj xeeb tau siv rau hom khoom tshwj xeeb. Cov qauv khawm feem ntau tsis tuaj yeem hloov pauv tau, tab sis hauv qee qhov xwm txheej nws tuaj yeem ua tau.

Cov ntaub ntawv tsim khoom

Feem ntau ntawm cov dowels yog ua los ntawm cov yas, vim nws yog tus yam ntxwv los ntawm viscosity, elasticity, txheeb ze lub zog, thiab yooj yim deformation. Qhov feem ntau pheej yig polymers rau kev tsim cov fasteners yog.

Polyethylene . Cov khoom siv yog qhov ua kom pom kev, tiv taus cov kua qaub. Cov dielectric no tsis xeb, tsis muaj hnub nyoog lossis tawg thaum lub sijhawm. Polyethylene tiv taus txias, yog li nws tuaj yeem siv tau ntawm rho tawm 40 degrees Celsius.

Polypropylene . Piv rau cov khoom siv yav dhau los, nws ua rau pom kev tiv taus tsawg dua. Txawm li cas los xij, nws yog tus yam ntxwv los ntawm kev tawv thiab hnav tsis kam. Polypropylene tuaj yeem tawg thiab hloov pauv ntawm qhov kub siab tshaj 140 degrees Celsius.

Nylon . Polyamide yog tus yam ntxwv los ntawm kev nruj, lub zog, tawv, tsis muaj zog tiv taus, nrog rau tsis muaj kev nkag siab rau cov khoom puas.

Qhov tsis zoo ntawm cov yas yas yog lawv cov nplaim taws . Hlau dowels yog tus yam ntxwv ntawm lub zog thiab nruj, lawv muaj me ntsis elasticity, tawv. Cov khoom siv hlau tsis deform, tsis zoo li cov yas, muaj lub peev xwm loj. Titanium, chrome, tooj dag thiab txawm tias kho vajtse tooj liab kuj tseem muaj.

Tus ntoo ntoo muaj feem cuam tshuam rau cov khoom nrawm nrog qhov hnyav tsawg, nws yog cov khoom siv yooj yim, pheej yig thiab txhim khu kev qha.

Qhov ntev (kho)

Nws tsis yog qhov yooj yim piav qhia txog qhov dav dav ntawm dowels, txij li txhua lub chaw tsim khoom muaj nws tus kheej cov cai tsim khoom. Txawm li cas los xij, raws li GOST, cov txiaj ntsig hauv qab no ntawm kev kho vajtse muaj nyob:

• cov khoom ntoo muaj qhov ntev ntawm 5 txog 100 hli, txoj kab uas hla ntawm 1 txog 15 hli.
• dowel-ntsia hlau yog qhov ntev ntawm 3 txog 22 cm thiab txoj kab uas hla 0.5 txog 1 cm.
• rab phom rau rab phom tuaj yeem muaj qhov ntev los ntawm 2.7 txog 16 cm thiab txoj kab uas hla mus txog 0.5 cm.

Cov lus loj ntawm hom nrov dowels

Kho vajtse lub npe	Ntev	Txoj kab uas hla	Thickness
Rau phab ntsa ntub dej	4-8 hli	21-80 hli	3-50 hli
Rau cov cua sov rwb thaiv tsev	8-16 hli	90-400 hli	40-150 hli
Ncej	6-32 hli	52-202 hli	5,6-31: kuv. 6 hli
Duav - clamp	45 hli	11-17 hli	5-14 hli

Mounting xaiv

Raws li hom kev teeb tsa, cov dowels yog ntawm 2 hom

• Kev teeb tsa ua ntej Kev txhim kho ntawm tus khawm ris tau siv hauv lub cev ntawm nws lub hauv paus, cov khoom siv nrawm tau thauj khoom thiab sawv khov kho. Ntau hom dowels ua haujlwm raws li lub hauv paus ntsiab lus no, piv txwv li, spacer, ntsia hlau, thoob ntiaj teb.

• Los ntawm kev txhim kho dowel . Ua ntej kho rau ntawm lub hauv paus, tus tuav yuav tsum hla cov khoom nruab nrab lossis tsis muaj qhov khoob, nws tuaj yeem kho tau hauv phab ntsa xoob. Cov cuab yeej no muaj ntu ntu tsis txuas ntxiv. Los ntawm qhov qhov dowels suav nrog ntau hom:

  • thav duab nkag mus tob rau hauv phab ntsa, tawm hauv qhov khoob ntawm tus ciam ntawm cov thav duab thiab phab ntsa (rau txuas cov qauv hlau-yas);
  • facade hlau rau rwb thaiv tsev, muaj zog, ntawm qhov tsim nyog diameters thiab qhov ntev;
  • vov tsev, tsim tawm hauv daim ntawv uas tsis muaj tes tsho, hauv qhov kawg nws tau nruab nrog lub qhov;
  • rau rwb thaiv tsev (nrog lub kaus mom loj), nws tuaj yeem sib nrug lossis tsis sib nrug.

Ib qho ntxiv, raws li cov kev xaiv kho, cov fasteners yog cov hauv qab no:

• kev tsav tsheb yog suav tias yog qhov kev xaiv zoo tshaj plaws rau kev ua vaj tsev aerated, nruab nrog cov paj ntoo khoov;
• sib tw - nws tau teeb tsa hauv cov txheej txheem aerated qhob, thiab cov hniav tshwj xeeb ntawm kho vajtse, thawb los ntawm cov phab ntsa hauv lub qhov, tom qab ntawd crimped, tsim kom muaj zog nrawm.

Tam sim no, muaj tus lej tseem ceeb ntawm ntau yam ntawm dowels. Ua ntej pib kev teeb tsa ntawm ib tus qauv, nws tsim nyog txiav txim siab hom khoom kho vajtse uas yuav tsum tau teeb tsa.

Tus neeg tau txais kev pab yuav tsum nco ntsoov tias nrog kev xaiv tsis raug ntawm tus duav, cov khawm khawm tuaj yeem rub tawm ntawm phab ntsa.