Thaum nws los txog rau kev tsim kho thiab scaffolding, qhov tseem ceeb ntawm lub kaw lus txhawb nqa txhim khu kev qha thiab hloov kho tau tsis tuaj yeem hais ntau dhau. Ib qho ntawm cov khoom tseem ceeb uas ua lub luag haujlwm tseem ceeb hauv kev ua kom ruaj khov thiab kev nyab xeeb ntawm scaffold yog lub hollow screw jack. Hauv cov blog no, peb yuav saib tob txog kev ua haujlwm thiab kev siv ntawm lub hollow screw jack, nrog rau kev tsom mus rau nws qhov tseem ceeb hauv cov kab ke scaffolding.
Hollow ntsia hlau jackyog ib feem tseem ceeb ntawm txhua qhov kev teeb tsa scaffolding, muab qhov siab hloov kho tau thiab ruaj khov rau tag nrho cov qauv. Cov jacks no yog tsim los txhawb qhov hnyav ntawm scaffolding thiab cov neeg ua haujlwm lossis cov ntaub ntawv ntawm nws, ua rau lawv yog ib feem tseem ceeb ntawm kev tsim kho. Feem ntau, hollow ntsia hlau jacks raug muab faib ua ob hom tseem ceeb: lub hauv paus jacks thiab U-head jacks.
Cov jacks hauv qab yog siv rau hauv qab ntawm lub scaffolding system los muab lub hauv paus ruaj khov. Lawv tuaj yeem hloov kho kom haum rau hauv av tsis sib npaug, ua kom ntseeg tau tias scaffolding tseem tiaj tus thiab ruaj ntseg. U-jacks, ntawm qhov tod tes, nyob rau sab saum toj ntawm scaffolding thiab siv los txhawb cov kab rov tav lossis planks. Qhov kev hloov pauv no ua rau lub hollow ntsia hlau jack yog qhov tseem ceeb hauv ntau yam kev teeb tsa scaffolding.
Ib qho ntawm cov yam ntxwv tseem ceeb ntawm hollowlub qhov ntsia hlauyog lawv cov kev xaiv kho qhov chaw. Nyob ntawm qhov xav tau tshwj xeeb ntawm qhov project, cov jacks no tuaj yeem pleev xim, electro-galvanized, lossis kub-dip galvanized. Txhua txoj kev kho mob muaj ntau qib ntawm kev tiv thaiv corrosion thiab durability, ua kom cov jacks tuaj yeem tiv taus qhov nyuaj ntawm qhov chaw tsim kho sab nraum zoov. Qhov kev hloov pauv no yog qhov tseem ceeb rau cov neeg cog lus uas xav tau cov khoom siv txhim khu kev qha uas tuaj yeem ua haujlwm hauv ntau yam xwm txheej.
Ntawm peb lub tuam txhab, peb lees paub qhov tseem ceeb ntawm cov khoom siv scaffolding zoo, yog vim li cas peb thiaj li ua peb lub hom phiaj los muab rau peb cov neeg siv khoom nrog cov ntsia hlau hollow zoo tshaj plaws. Txij li thaum tsim peb lub tuam txhab xa khoom hauv xyoo 2019, peb txoj kev ncav cuag tau nthuav dav mus rau yuav luag 50 lub tebchaws thoob ntiaj teb. Peb txoj kev cog lus rau qhov zoo thiab kev txaus siab ntawm cov neeg siv khoom tau tso cai rau peb tsim kom muaj lub kaw lus xa khoom tiav uas ua kom peb tuaj yeem ua tau raws li ntau yam kev xav tau ntawm peb cov neeg siv khoom.
Kev nkag siab txog cov haujlwm thiab kev siv ntawm cov hollow screw jacks yog qhov tseem ceeb rau txhua tus neeg ua haujlwm hauv kev lag luam kev tsim kho. Tsis yog tsuas yog cov jacks no muab kev txhawb nqa tsim nyog rau cov kab ke scaffolding xwb, tab sis lawv kuj txhim kho kev nyab xeeb ntawm cov neeg ua haujlwm ntawm qhov chaw. Nrog kev hloov kho qhov siab meej, lawv pab tsim kom muaj ib puag ncig ua haujlwm ruaj khov thiab txo qhov kev pheej hmoo ntawm kev sib tsoo thiab kev raug mob.
Xaus lus, cov hollow screw jacks yog ib qho tseem ceeb ntawm cov scaffolding systems, muab kev ua tau zoo, kev ruaj khov thiab kev nyab xeeb. Lawv ntau hom thiab kev kho kom zoo nkauj ua rau lawv haum rau ntau yam kev siv hauv kev lag luam kev tsim kho. Thaum peb txuas ntxiv nthuav peb lub khw muag khoom thiab txhim kho peb cov txheej txheem yuav khoom, peb tseem cog lus tias yuav muab cov kev daws teeb meem scaffolding zoo tshaj plaws rau peb cov neeg siv khoom. Txawm hais tias koj yog tus neeg cog lus, tus tsim kho lossis tus thawj tswj haujlwm, kev nkag siab txog cov haujlwm thiab kev siv ntawm hollow screw jacks yuav ua rau koj lub scaffolding system zoo dua thiab pab txhawb rau kev ua tiav ntawm koj qhov project.
Lub sijhawm tshaj tawm: Lub Ib Hlis-13-2025