Lub tswv yim ntawm "nruab riam" suav nrog cov cuab yeej tsim los ua lawv txoj haujlwm tseem ceeb hauv kev ua haujlwm thiab kev tsim kho. Ntawm cov kab no muaj cov qauv tsim tshwj xeeb, nrog rau cov cuab yeej siv thoob ntiaj teb.
riam tsim tshwj xeeb yog tsim los rau txoj haujlwm tshwj xeeb thiab tsis haum rau lwm yam kev siv. Ib qho piv txwv yog riam hluav taws xob nrog pob taws. Cov hom dav dav yuav siv tau rau ntau txoj haujlwm thiab txawm tias siv rau hauv tsev.
Qhov sib txawv tseem ceeb ntawm riam mounting thiab ib tsev neeg yog nws cov kev tsim nyog rau kev txhim kho thiab kev tsim kho, yooj yim thiab ceev ntawm kev siv hauv ib cheeb tsam.
Yam riam phom
Txhua rab riam tuaj yeem muab faib ua ob pawg dav:
- Kev tsim kho thiab teeb tsa cov cuab yeej txiav.
- riam hluav taws xob.
Cov riam niaj hnub tsim tau tsim nrog tshem tau, hloov tau cov hniav. Qhov txiav tseem yog segmented nrog qhov ua tau ntawm kev tawg ntawm ntu. Qhov kev daws teeb meem no tso cai rau koj tsis txhob nkim sij hawm ua kom cov hniav txiav thiab ua haujlwm sai heev. tuavmounting riam ntawm cov qauv kev tshaj lij muaj roj hmab pads kom zoo dua kho cov cuab yeej hauv tes. Cov riam tuaj yeem khaws cia rau hauv hnab tshos ntawm lub hnab ntim khoom thaum lub sijhawm ua haujlwm, vim nws muaj txoj haujlwm zais cov hniav hauv qhov kov.
Cov riam hluav taws xob muaj cov kov thiab cov hlau tsis hloov tau. Lawv tuaj hauv ntau hom los ua qee yam haujlwm thiab haujlwm:
- kab riam. Nws muaj ib tug ncaj shortened hniav, feem ntau them rau theem ntawm txiav ntug nrog insulating cov ntaub ntawv. Siv cov cuab yeej no rau cable hlau stripping.
- riam hluav taws xob nrog pob taws. Cov hniav yog nkhaus zoo li ib tug beak. Thaum kawg nws muaj ib tug welded keeb nyob rau hauv daim ntawv ntawm ib tug oval luj taws. Cov riam no yog siv rau stripping thawj rwb thaiv tsev los ntawm multi-core cables. Nws tus qauv tsim tsis tso cai rau tawg cov hlau thaiv hauv lub nras.
- Riam mounting universal. Folding riam tsim zoo li ib rab riam. Ntxiv nrog rau ntau yam stripping hniav, nws kuj muaj ib tug awl thiab screwdriver tab. Tsim los ua haujlwm nrog cov xov hlau de-energized.
Yuav ua li cas nrog riam mounting?
Kev siv ntawm rab riam siv dav heev. Ntxiv rau cov haujlwm niaj hnub ntawm kev txiav cov hlua, ntaub, hose, xov hlau, cov xaum ntse, nws tuaj yeem:
- Txiav drywall. Ua tsaug rau qhov muaj zog thiab ntse hniav, mos plaster thiab tuab cardboard tau yooj yim txiav thiab tawg ntawm qhov chaw txiav.
- Txiav linoleum thiab ntaub pua plag. Nws yog qhov yooj yim tsis tsuas yog txiav cov hauv pem teb rau hauv ntu, tab sis kuj tseem ua kom cov curly txiav thiab kho hauv qhov chaw nyuaj-mus txog.
- Riam ntawm mounting ua npuas ncauj tshem tawm ntau dhau sai thiab yooj yim.
- Ua haujlwm nrog Styrofoam, ntxhia ntaub plaub thiab lwm yam khoom siv insulating.
- Ua raws li riam phom.
- Txiav zaj duab xis, ob qho tib si thiab txhua yam ntawm cov khoom siv tiv thaiv dej thiab vapor barrier.
Daim teb ntawm daim ntawv thov ntawm rab riam hluav taws xob tsuas yog siv rau thaj tsam ntawm lub zog thiab qhov kev tiv thaiv hluav taws xob. Feem ntau, kev txiav cov cuab yeej rwb thaiv tsev tuaj yeem tswj tau txog li 380 volts thiab mus txog 200 amps.
Lwm yam ntawm cov cuab yeej txiav rau kev ua haujlwm yog kev sib dhos riam-scalpel. Cov cuab yeej no kuj muaj tus kov thiab cov hniav, tab sis lawv tau ua los ntawm cov cuab yeej qib siab. Scalpels ntawm hom no yog tsim los ua haujlwm nrog cov khoom siv hluav taws xob, lossis hloov kho cov khoom siv thiab cov blocks. Lawv kuj raug siv los txiav cov lem tam sim no ntawm lub rooj tsav xwm luam tawm.
Yuav ua li cas xaiv rab riam zoo?
A cov cuab yeej tsim kho zoo muaj cov yam ntxwv hauv qab no:
- Lub xub ntiag ntawm tus kov muaj zog, nruab nrog cov ntaub qhwv roj hmab lossis lub ntsej muag nyem kom yooj yim tuav hauv tes.
- Kev muaj lub ntsej muag tawv tawv kho tshuab.
- Daim ntawv qhia hniav ua los ntawm cov hlau ruaj khov. Yog hais tias ib ntu ntawm cov hniav tawg, cov lus qhia yuav tsum tsis txhob deformed.
- Txoj kev hloov cov hniav yooj yim.
Yog tias koj rub tawm cov hniav ntawm rab riam ib nrab thiab, nias ntawm qhov kov, txiav, cov hniav yuav tsum tsis txhob txav mus ntau, tab sis yuav tsum nyob rau hauv txoj kab nrogkov.
Tus kws tshaj lij hluav taws xob lub tshuab hluav taws xob muaj lub tshuab hluav taws xob ib leeg tsis muaj hlau ntxig. Qhov kev txwv qhov hluav taws xob yuav raug qhia rau ntawm nws, lossis qhov kev txwv no yuav tsum yog nyob rau hauv cov kev qhia tshwj xeeb ntawm cov khoom. Cov riam yog muag pib sharpened, thiab tej zaum steel markings yog qhia rau nws. Ntawm cov qauv zoo niaj hnub, muaj cov hniav tiv thaiv casing. Cov hniav yuav tsum tsis muaj nicks thiab burrs.
kev tu riam
Ib rab riam siv tsis tas yuav tsum tau ntse, tab sis nws tseem xav tau kev saib xyuas. Nws muaj nyob rau hauv kev tshem tawm cov khoom siv hauv tsev, plua plav thiab av los ntawm cov hniav txuas ntxiv. Nws kuj tseem pom zoo kom hloov cov khoom txiav uas tau pib xeb hauv lub sijhawm los tiv thaiv corrosion ntawm cov lus qhia. Txwv tsis pub, nws yog qhov txaus ntshai los txiav cov phab ntsa kim nrog cov cuab yeej rusty. Feem ntau, nws yog qhov tsis tsim nyog los nkaum cov hniav ntub ntawm rab riam hauv qhov kov.
riam hluav taws xob, ntawm qhov tsis sib xws, yuav tsum tau ua kom lub sijhawm ntev. Nws yog qhov zoo dua kom tsis txhob cia cov hniav ua kom dull thiab coj nws mus tom qab txhua txoj haujlwm voluminous. Nyob rau hauv tus txheej txheem ntawm sharpening, koj tsis tuaj yeem hloov lub kaum sab xis ntawm lub bevel ntawm cov hniav. Khaws lub cuab yeej tsuas yog nrog lub hau tiv thaiv. Txhawm rau kom cov riam tsis xeb, nws yuav tsum tau coated nrog lub tshuab roj.
Zoo kawg
Peb txoj cai xaiv cov cuab yeej zoo, suav nrog rab riam:
- Kev tshaj lij. Tus kws tshaj lij paub tias nws xav tau dab tsi rau txoj haujlwm.
- Kev soj ntsuam. Nws tus nqi zog thiab lub zog yuav tsis sivcuab yeej tsis yooj yim.
- Kev siab dav. Aspiring rau txoj kev loj hlob ntawm nws txoj kev lag luam, nws ib txwm ua ntej thiab tsis muaj nuj nqis rau qhov zoo tshaj plaws technologies thiab cov cuab yeej.
