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Nyob rau hauv qhov qis- qhov kub thiab txias ib puag ncig lub caij ntuj no, yuav tsum ua li cas lub pob zeb laser leveling tshuab kom tsis txhob muaj teeb meem hauv kev pib?

Oct 14, 2025

In a low-temperature winter environment, how should a concrete laser leveling machine be maintained to avoid difficulties in starting?

Nyob rau hauv qhov qis - qhov kub thiab txias ib puag ncig lub caij ntuj no (feem ntau yog xa mus rau qhov kub ntawm qhov nruab nrab tsawg dua lossis sib npaug li 5 degree), cov tshuab laser qib siab ua rau muaj teeb meem pib vim muaj teeb meem xws li roj viscosity, roj teeb tawm, thiab roj solidification (rau cov qauv diesel). Kev saib xyuas yuav tsum tau ua los ntawm plaub qhov ntev: "kev tiv thaiv ntawm qhov pib, kev ua kom zoo ntawm cov roj ua haujlwm, tiv thaiv- khov ntawm cov khoom tseem ceeb, thiab kev tiv thaiv ntawm qhov chaw cia". Cov kev ntsuas tshwj xeeb yog raws li hauv qab no:

 

I. Ua ntej hais txog qhov "pib qhov chaw" qhov teeb meem: Lub roj teeb thiab kev pib txij nkawm (qhov mob tseem ceeb)

Thaum qhov kub thiab txias, lub roj teeb muaj peev xwm yuav poob qis heev (rau txhua txhua 10℃poob hauv qhov kub thiab txias, lub peev xwm kwv yees li ntawm 10% mus rau 15%), thiab cov load ntawm cov pib lub cev muaj zog nce, uas yog lub hauv paus tseem ceeb rau qhov nyuaj pib. Yuav tsum muaj kev tiv thaiv tshwj xeeb:

Kev kho roj teeb tshwj xeeb

Txheeb xyuas cov xwm txheej roj teeb:Siv lub multimeter los ntsuas lub roj teeb voltage. Rau lub roj teeb 12V, nws yuav tsum muaj ntau dua lossis sib npaug rau 12.4V (lub xeev them tag nrho). Yog tias qhov hluav taws xob qis dua 12V, tam sim ntawd siv lub siab qis - kub charger (kom tsis txhob muaj qhov tsis tshua muaj nqi ntawm cov khoom siv hluav taws xob zoo tib yam) kom rov them lub roj teeb. Yog tias lub roj teeb tau siv ntau tshaj li ob xyoos, nws yooj yim rau "tawm sai" ntawm qhov kub thiab txias. Nws raug nquahu kom hloov lub roj teeb nrog ib qho tshiab ua ntej (kom tsis txhob ua tsis tiav thaum pib ib ntus).
Tiv thaiv lub roj teeb los ntawm kev tawg vim yog khov:Qhov chaw khov ntawm lub roj teeb electrolyte sib txawv nrog nws cov concentration (yog tias qhov concentration tsawg dhau, nws yuav khov thiab tawg lub casing). Txheeb xyuas cov qib electrolyte (yog tias nws qis dua ntawm kab, ntxiv dej distilled; tsis txhob ntxiv dej kais lossis electrolyte). Yog tias tsim nyog, sim ntsuas qhov ntom ntawm cov electrolyte (siv hydrometer, tus qauv tus nqi 1.26-1.28g / cm³; yog tias qhov ntom qis, kho qhov concentration).
Ntxuav lub roj teeb kev twb kev txuas:Yog tias muaj cov sulfide dawb (uas yog qhov yooj yim rau condensation ntawm qhov kub tsawg) ntawm qhov sib txuas, yaug nrog dej kub, ces xuab zeb huv si nrog cov ntawv xuab zeb, thiab siv vaseline lossis roj teeb tiv thaiv (kom tiv thaiv re- oxidation thiab xyuas kom meej meej tam sim no).

Pib qhov kev kuaj xyuas qhov system

Xyuas cov terminal blocks ntawm lub pib lub cev muaj zog:Xyuas kom tseeb tias cov bolts tau nruj (hlau shrinks thiab nws yooj yim rau loosening ntawm qhov kub thiab txias, ua rau tsis zoo sib cuag). Yog hais tias lub davhlau ya nyob twg blocks yog oxidized, lawv yuav tsum tau sanded nrog sandpaper. Manually tig lub pib lub cev muaj zog iav kom paub tseeb tias tsis muaj jamming (kom tsis txhob muaj cov iav tsis zoo meshing ntawm qhov kub qis).
Kev tshuaj xyuas ntxiv rau cov qauv diesel:Xyuas seb qhov pib preheater (yog tias muaj) ua haujlwm zoo - tom qab lub hwj chim- qhib, lub teeb qhia lub teeb ua ntej yuav tsum qhib. Yog tias nws tsis nyob rau, xyuas lub Circuit Court lossis hloov lub preheater (lub preheater tuaj yeem ua kom kub hauv lub tog raj kheej, pab cov roj atomize, thiab tsis txhob muaj teeb meem thaum pib txias).

Ⅱ. Optimize "Oil Performance": Txo viscosity kom tsis txhob jamming (Power thiab hydraulic core)

Qhov kub qis tuaj yeem ua rau muaj kev nce ntxiv hauv cov viscosity ntawm cov roj cav, hydraulic roj thiab diesel, uas ua rau qeeb qeeb thiab nyuaj rau cov roj nqus los ntawm lub twj tso kua mis lub cev. Nws yog tsim nyog los xyuas kom meej lub fluidity ntawm cov roj los ntawm "roj hloov + preheating".

1. Diesel qauv: Kev tiv thaiv - khov roj yog qhov tseem ceeb

Hloov nrog qis- qib diesel:Xaiv cov qib sib raug raws li qhov kub thiab txias (piv txwv li, -20 # diesel rau -10℃rau -20℃thiab -35 # diesel rau -20℃rau -35℃), los tiv thaiv diesel los ntawm solidifying nyob rau hauv cov roj tank los yog roj kab (solidification tuaj yeem ua rau muaj kev cuam tshuam cov roj thiab tiv thaiv kev pib). Yog tias cov roj qib siab tau ntxiv lawm, yuav tsum tau ntxiv cov roj diesel rau qhov kev nyuaj siab (ntxiv rau hauv qhov kev faib ua feem tau teev tseg hauv phau ntawv qhia kom txo qis qhov khov ntawm lub diesel).
Roj system preheating:Ua ntej pib, koj tuaj yeem ua ntej qhib lub qhov hluav taws xob hloov hluav taws xob (tsis tas yuav pib lub cav), thiab cia cov roj twj tso kua mis ua haujlwm rau 30 vib nas this (qee cov qauv muaj "roj preheating" hom), tso cai rau lub diesel rau preheat thiab ntws hauv cov kav dej. Yog hais tias lub diesel nyob rau hauv lub tank muaj ib tug me ntsis solidified, ib tug me me ntawm cov qis- qib diesel los yog kerosene (tsis pub tshaj 10%) tuaj yeem muab ntxiv rau hauv lub tank los pab kom yaj thiab yaj. Tsis txhob ntxiv roj av kom tsis txhob muaj kev nyab xeeb.

2. Cov roj cav thiab cov roj hydraulic: Xaiv hom zoo + preheat

Hom roj Kev ntsuas tu
Cav roj 1. Hloov mus rau lub caij ntuj no- tshwj xeeb qis- cov roj cav kub (xws li 5W-30, 10W-30, tus lej tsawg dua ua ntej qib viscosity, qhov zoo dua qhov kub tsis tshua muaj fluidity) los tiv thaiv lub caij ntuj sov lub cav roj los ntawm kev muaj viscosity ntau dhau ntawm qhov pib ntawm qhov kub thiab txias.
2. Ua ntej pib, yog tias qhov kub ntawm qhov nruab nrab qis dua lossis sib npaug ntawm -10 degree, koj tuaj yeem ua ntej cua sov lub cav roj los ntawm lub cav preheater (sab nraud los yog built-in) rau 30 mus rau 60 feeb, los yog hliv dej kub tshaj lub lauj kaub roj (dej kub 50 mus rau 60 degree, tsis txhob siv boiling dej) kom txo tau cov viscosity ntawm lub cav roj.
Hydraulic roj 1. Hloov nws nrog qis- kub los tiv thaiv- hnav cov roj hydraulic (xws li L-HV46, L-HV32, uas muaj qhov zoo dua qis- kub fluidity dua li cov roj hydraulic zoo tib yam) los tiv thaiv cov roj hydraulic los ntawm qhov kub thiab txias, uas tuaj yeem ua rau tsis ua haujlwm ntawm kev taug kev.
Tom qab pib cov cuab yeej siv, cia lub tshuab hydraulic khiav tsis ua haujlwm li 5 mus rau 10 feeb (ua haujlwm kom maj mam txuas ntxiv thiab cog lus rau lub tog raj kheej). Thaum qhov kub ntawm cov roj hydraulic nce siab tshaj 10 degree, tom qab ntawd ua haujlwm thauj khoom kom tsis txhob muaj kev puas tsuaj rau lub twj tso kua mis hydraulic vim kev sib tsoo qhuav ntawm qhov kub qis.

Ⅲ. Kev tiv thaiv - khov rau cov khoom tseem ceeb: Tiv thaiv dej los ntawm khov thiab ua rau puas tsuaj (Laser System + Hydraulic Components)

Nyob rau hauv lub caij ntuj no, huab cua humidity yog siab, thiab noo noo yuav nyob twj ywm nyob rau hauv cov khoom. Kev khov ntawm qhov kub qis tuaj yeem ua rau cov khoom daig lossis tawg, yog li xav tau kev tiv thaiv tiv thaiv

Lub laser tswj qhov system yog tiv thaiv - khov

Laser transmitter / txais:Thaum tsis siv, nws yuav tsum tau muab cia rau hauv tsev (kom tsis txhob muaj qhov kub thiab txias hauv huab cua qhib). Ua ntej siv, xyuas seb puas muaj dej khov nyob hauv (yog tias muaj, nws yuav tsum tau thawed ib txwm nyob hauv tsev. Tsis txhob siv cov nplaim taws los ci kom tsis txhob ua rau cov khoom siv hluav taws xob puas). Ua ntej lub hwj chim, so lub casing thiab lo ntsiab muag nrog ib daim ntaub mos muag kom ntseeg tau tias tsis muaj cov khoom seem.
Tswj Circuit Court:Xyuas seb puas muaj cov dej condensation ntawm cov pob qij txha hauv Circuit Court (yog tias muaj, ziab nws nrog lub tshuab ziab khaub ncaws siv cua txias). Qhwv cov pob qij txha nrog cov ntaub nplaum tsis muaj dej tiv thaiv kom tsis txhob muaj dej los ntawm kev nkag mus rau hauv thiab ua rau luv luv Circuit Court, uas yuav cuam tshuam rau kev xa cov teeb liab laser.

Anti- khov rau cov hydraulic system thiab cua txias system

Hydraulic roj tank:Xyuas seb lub foob ntawm lub tank roj npog puas lawm (kom tiv thaiv dej los nag lossis dej daus los ntawm kev nkag mus). Yog tias cov dej sib xyaw rau hauv cov roj hydraulic, nws yuav khov ntawm qhov kub thiab txias, thaiv cov kav dej los yog ua rau lub twj tso kua mis hydraulic. Nws yog ib qho tsim nyog yuav tsum tsis tu ncua tso cov dej hauv qab ntawm lub tank roj (qhib cov roj tank valve, tso cov roj me me, thiab saib seb puas muaj cov dej sedimentation). Yog tias muaj dej ntau dhau, tag nrho cov roj hydraulic yuav tsum tau hloov thiab ntxuav lub tank roj.
Cav txias system (diesel qauv):Antifreeze yuav tsum tau siv (tsis pub dej kais lossis dej zoo tib yam). Cov tshuaj tiv thaiv kab mob yuav tsum tau muab sib xyaw rau hauv qhov piv ntawm "antifreeze + distilled dej=1: 1" (qhov chaw khov kho tuaj yeem txo mus txog -35 degree). Txheeb xyuas qib antifreeze (nws yuav tsum nyob nruab nrab ntawm "MIN" thiab "MAX" hauv lub tank nthuav dav). Yog tias qib tsis txaus, ntxiv tib hom tshuaj tiv thaiv kab mob. Tiv thaiv kom tsis txhob muaj cua txias los ntawm kev khov thiab tawg ntawm lub tank dej los yog lub tog raj kheej thaiv.

 

Ⅳ. Idle thiab Startup Kev Ua Haujlwm: Kev Tswj Xyuas kom meej kom txo tau cov haujlwm tsis zoo

Kev ruaj ntseg txhua hnub

Hydraulic roj tank:Xyuas seb lub foob ntawm lub tank roj npog puas lawm (kom tiv thaiv dej los nag lossis dej daus los ntawm kev nkag mus). Yog tias cov dej sib xyaw rau hauv cov roj hydraulic, nws yuav khov ntawm qhov kub thiab txias, thaiv cov kav dej los yog ua rau lub twj tso kua mis hydraulic. Nws yog ib qho tsim nyog yuav tsum tsis tu ncua tso cov dej hauv qab ntawm lub tank roj (qhib cov roj tank valve, tso cov roj me me, thiab saib seb puas muaj cov dej sedimentation). Yog tias muaj dej ntau dhau, tag nrho cov roj hydraulic yuav tsum tau hloov thiab ntxuav lub tank roj.
Cav txias system (diesel qauv):Antifreeze yuav tsum tau siv (tsis pub dej kais lossis dej zoo tib yam). Cov tshuaj tiv thaiv kab mob yuav tsum tau muab sib xyaw rau hauv qhov piv ntawm "antifreeze + distilled dej=1: 1" (qhov chaw khov kho tuaj yeem txo mus txog -35 degree). Txheeb xyuas qib antifreeze (nws yuav tsum nyob nruab nrab ntawm "MIN" thiab "MAX" hauv lub tank nthuav dav). Yog tias qib tsis txaus, ntxiv tib hom tshuaj tiv thaiv kab mob. Tiv thaiv kom tsis txhob muaj cua txias los ntawm kev khov thiab tawg ntawm lub tank dej los yog lub tog raj kheej thaiv.

Startup Operation Specifications (Tsis txhob yuam kev pib)

Thawj pib:Yog tias qhov kub ntawm qhov nruab nrab qis dua lossis sib npaug rau -15 degree, tsis txhob pib ncaj qha. Ua ntej, ua "peb-kauj ruam preheating": ① Txuas lub hwj huam mov thiab qhib lub preheater (yog tias muaj) rau 30 vib nas this; Tua lub preheater, tos 10 vib nas this, thiab rov ua 2 mus rau 3 zaug. ③ Maj mam nias lub accelerator (rau cov qauv diesel), maj mam tig tus yuam sij pib. Yog tias qhov pib ua tsis tiav hauv ib qho kev sim, tos 1-2 feeb thiab rov sim dua (kom tsis txhob muaj cua sov thiab ua rau lub cev muaj zog vim kev ua haujlwm tas mus li). Tsis txhob pib tsis tu ncua ntau tshaj peb zaug.
Tom qab pib:Tom qab lub cav pib, nws yuav tsum nyob twj ywm rau 10 mus rau 15 feeb (tsis txhob nrawm tam sim ntawd). Tos kom txog thaum cov dej kub nce siab tshaj 40℃thiab cov roj siab yog qhov qub (tus taw tes yog qhov ruaj khov nyob rau hauv cov qauv ntau), tom qab ntawd ua haujlwm hydraulic system thiab cov txheej txheem mus ncig kom maj mam hloov cov cuab yeej mus rau qhov qis - qhov kub thiab txias ib puag ncig.

Ⅴ. Teb Chaws Teeb Meem: Yog tias twb muaj teeb meem hauv kev pib, yuav daws nws li cas?

Yog tias lub roj teeb raug tso tawm thiab lub cuab yeej tsis tuaj yeem pib:Nws tuaj yeem pib los ntawm kev sib txuas ntawm jumper (siv lub roj teeb ntawm lwm lub cuab yeej, txuas lub davhlau ya nyob twg zoo rau lub davhlau ya nyob twg zoo thiab lub davhlau ya nyob twg tsis zoo rau lub davhlau ya nyob twg tsis zoo. Tom qab pib, ua kom lub nrawm nrawm rau 15 feeb kom them lub roj teeb tawm). Tsis txhob dhia mus ntev kom tsis txhob ua rau lub cev puas tsuaj.
Yog hais tias lub diesel solidifies thiab ua rau cov roj mov cuam tshuam:Cov cuab yeej yuav tsum tau txav mus rau sab hauv tsev (kub siab dua lossis sib npaug li 5 degree) kom tso cai rau lub tshuab hluav taws xob kom yaj, lossis qis - qib diesel tuaj yeem muab ntxiv rau hauv lub tank roj rau dilution. Tom qab lub diesel ntws ib txwm, nias lub twj tso kua mis roj kom tshem tawm cov cua hauv cov yeeb nkab roj, thiab sim pib nws.
Yog hais tias lub hydraulic system tau daig:Tom qab pib, khiav lub hydraulic system unloaded ua ntej. Yog tias nws tseem nyam, xyuas qhov kub ntawm cov roj hydraulic (yog tias nws qis dua 0 degree). Koj tuaj yeem ua kom sov cov roj hydraulic los ntawm kev txuas lub tshuab hluav taws xob sab nraud (tso rau sab nraum lub hydraulic roj yeeb nkab). Tos kom txog thaum qhov kub nce siab tshaj 10℃ua ntej ua haujlwm.

Los ntawm cov kev ntsuas saum toj no, qhov teeb meem ntawm kev pib nyuaj- nyob rau lub caij ntuj no vim qhov kub thiab txias tuaj yeem daws tau los ntawm plaub yam: "pib- nce qhov chaw, roj, cov khoom siv, thiab kev ua haujlwm". Nyob rau tib lub sijhawm, nws tuaj yeem txo qhov kev puas tsuaj rau cov khoom siv los ntawm qhov kub thiab txias thiab ua kom muaj kev ruaj ntseg thiab raug ntawm lub tshuab laser leveling tshuab thaum lub caij ntuj no tsim.

 

Nco tseg:Cov tsis muaj nyob hauv daim ntawv no tsuas yog siv rau kev siv xwb thiab tsis tas yuav tsum tau ua. Vim muaj qhov sib txawv ntawm cov yam ntxwv ntawm cov hom sib txawv thiab cov qauv ntawm laser levelers, thov sab laj nrog cov chaw tsim khoom rau kev daws teeb meem ua ntej ua haujlwm tiag. Cov ntaub ntawv siv no suav tias tsis muaj lub luag haujlwm rau ib qho teeb meem tshwm sim los ntawm kev ua tsis tau raws li cov chaw tsim khoom cov lus qhia.

 
 
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