(I) Kev lees txais ntawm Scaffolding Foundation thiab Base
1) Kev tsim kho ntawm cov scaffolding Foundation thiab hauv paus yuav tsum tau suav raws li scaffolding qhov siab thiab av tej yam kev mob ntawm lub xaib los ntawm cov kev cai feem xyuam;
2) Seb faffolding Foundation thiab lub hauv paus yog compacted:
3) Seb faffolding Foundation thiab lub hauv paus yog tiaj;
4) Seb puas muaj dej tsub zuj zuj hauv scaffolding Foundation thiab lub hauv paus
(II) Txais ntawm kev tso dej ntws ntawm Scaffolding ncej
1) Tshem tawm cov khib nyiab los ntawm scaffolding chaw, theem nws, thiab ua kom lub taub dej du;
2) Qhov dej ntws tawm yuav tsum tau teeb tsa ntawm 500 hli thiab 680mm thiab ntawm kab sab nraud ntawm cov ncej puab ntawm cov scaffolding;
3) Qhov dav ntawm cov dej ntws tawm yog nruab nrab ntawm 200 hli thiab 350mm; Qhov tob yog nruab nrab ntawm 150mm thiab 300mm; Lub tshuab sau dej tau zoo (600mmX600mm1200mm) yuav tsum tau teeb tsa ntawm qhov kawg ntawm lub ditch kom ntseeg tau tias cov dej hauv lub sij hawm yog tso tawm nyob rau lub sijhawm;
4) Lub sab sauv dav ntawm cov dej ntws yog 300mm; Qhov dav dav yog 300mm. : 180mm;
5) Txoj kab nqes ntawm cov kua dej ntws yog kuv = 0.5
(III) Txais kev lees paub ntawm scaffolding ntaub thiab hauv qab nkhaus
1) Qhov kev lees txais ntawm scaffolding ntaub thiab hauv qab nkhaus yog txiav txim raws li qhov siab thiab thauj khoom ntawm scaffolding;
2) Cov ntaub ntawv nthuav dav ntawm Scaffolding hauv qab 24m yog (dav loj dua 200 hli
3) Cov tuab tuab ntawm hauv qab ncoo ntawm cov load-cov kabmob scaffolding saum toj kawg 24m yuav tsum tau ua nruj me ntsis;
4) Scaffolding hauv qab nkhaus yuav tsum muab tso rau hauv nruab nrab ntawm lub ncoo; Qhov dav ntawm scaffolding hauv qab bracket yuav tsum muaj ntau dua 100 hli thiab tuab yuav tsum tsis pub tsawg tshaj 50 hli.
(IV) Txais kev lees paub ntawm Scaffolding Sweeping Rods
1) cheb cov pas nrig yuav tsum txuas nrog tus ncej ntsug, thiab cheb cov pas nrig yuav tsum tsis txuas nrog:
2) Kab rov tav qhov siab txawv ntawm cheb pas nrig yuav tsum tsis txhob muaj ntau dua 1m, thiab qhov kev ncua deb ntawm txoj kab nqes yuav tsis tsawg dua 0.5m;
3) Qhov ntev cheb cov pas nrig yuav tsum tau kho mus rau qhov deb ntawm tsis muaj ntau tshaj 200 hli los ntawm cov hauv paus epidermis nrog txoj cai-lub fasteners;
4) Lub qhov sib txuas cheb cov pas nrig yuav tsum tau tsau rau cov ncej ntsug ze rau hauv qab ntawm longitudinal cheb pas nrig nrog txoj cai-kaum lub fasteners.
(V) Cov qauv kev lees txais rau lub cev tseem ceeb ntawm scaffolding
1) Qhov kev lees txais ntawm lub cev tseem ceeb ntawm scaffolding yog xam raws li cov kev xav tau kev tsim kho. Piv txwv li, qhov sib nrug ntawm qhov chaw ntsug ntawm cov scaffolding ib txwm yuav tsum tsawg dua 2m; Cov kab sib txuas ntawm cov kab rov tav loj yuav tsum tsawg dua 1.8m; Thiab qhov sib nrug ntawm cov kab rov tav me me yuav tsum tsawg dua 2m.
2) Kev sib cav ntsug ntawm tus ncej yuav tsum tau kuaj xyuas raws li qhov siab ntawm tus ncej, thiab nws qhov sib txawv tiag yuav tsum tau tswj hwm tib lub sijhawm
3) Thaum cov ncej Scaffolding tau txuas ntxiv, tshwj tsis yog rau txheej saum toj kawg nkaus, cov pob qij txha ntawm lwm cov khaubncaws sab nraud thiab cov kauj ruam yuav tsum txuas nrog pob tw fasteners. Cov pob qij txha ntawm scaffolding ncej yuav tsum yog staggered
4) Cov kab hla loj ntawm scaffolding yuav tsum tsis txhob muaj ntau dua 2 meters thiab yuav tsum tau teeb tsa txuas ntxiv
5) Tus hneev me me ntawm scaffolding yuav tsum tau teeb tsa ntawm kev sib tshuam ntawm tus ncej thiab cov kab hla loj loj thiab yuav tsum txuas nrog tus ncej nrog txoj cai-kaum ntse ntse
6) Cov fasteners yuav tsum tau siv tsim nyog thaum lub sij hawm erection ntawm tus ncej, thiab lawv yuav tsum tsis txhob hloov chaw lossis siv tsis tau. Fasteners nrog slipped threads lossis cov kab nrib pleb yuav tsum tsis txhob siv nyob rau hauv tus ncej.
(VI) Cov Qauv Txais Kev Txais rau Scaffolding Camts
1) Tom qab scaffolding yog lub hom scaffolding, cov camaffolding cov laug cam yuav tsum yog pw tag thiab cov laug cam scaffolding cov laug cam yuav tsum muaj kev sib txuas. Ntawm cov ces kaum ntawm lub thav duab, cov camffolding cov laug cam yuav tsum yog staggered thiab overlapped thiab yuav tsum tau khi khov kho. Tsis sib luag chaw yuav tsum tau qib thiab muab ntsia hlau nrog ntoo thaiv;
2) Cov laug cam Scaffolding rau ntawm txheej txheej ua haujlwm yuav tsum tau pw tiaj tus, puv tau ntim, thiab khi khov kho. Qhov ntev ntawm scaffolding board sojntsuam sojntsuam sojntsuam sojntsuam qhov kawg 12-15cm deb ntawm phab ntsa yuav tsum tsis txhob loj dua 20cm. Cov kab txuas ntawm cov kab rov tav yuav tsum teeb tsa raws li kev siv ntawm scaffolding. Cov laug cam scaffolding laug tuaj yeem nteg tiaj tiaj lossis overlapped.
(Vii) Txais kev lees paub ntawm Scaffolding thiab Phab Ntsa Ties
Muaj ob hom phab ntsa sib txuas: Rigid Phab Ntsa Ties thiab hloov huab cua yooj yim. Yuav tsum siv cov phab ntsa hauv av yuav tsum tau siv ntawm kev siv tsev. Rau scaffolding nrog qhov siab tsawg dua 24 meters, phab ntsa sib txuas yuav tsum tau teeb tsa hauv 3 cov kauj ruam thiab 3 spans. Rau scaffolding nrog qhov siab ntawm 24 meters ntawm 24 meters thiab 50 meters, phab ntsa sib txuas yuav tsum tau teeb tsa hauv 2 cov kauj ruam thiab 3 spans.
(VIII) Txais ntawm Scaffolding Scissor BRACES
1) Scaffoldings saum toj kawg 24m yuav tsum tau nruab nrog cov pob kws scissor ntawm txhua qhov kawg ntawm cov facade sab nraud thiab yuav tsum tau teev txuas ntxiv los ntawm hauv qab. Kev thauj khoom-cov kabmob thiab cov racks tshwj xeeb yuav tsum tau nruab nrog ntau qhov txuas txuas ntxiv mus txij hauv qab mus rau saum toj. Lub kaum sab xis ntawm daim kab pheeb ces kaum ntawm pob kws scissor thiab hauv av yuav tsum nyob nruab nrab ntawm 45 ° thiab 60 °. Qhov dav ntawm txhua tus scissor brace yuav tsum tsis pub tsawg dua 4 tus veter thiab yuav tsum tsis txhob tsawg dua 6 meters;
2) Thaum lub thav duab tau siab dua 24 meters, scissor kev zawm hniav yuav tsum tau teeb tsa tsis tu ncua los ntawm qhov qes qis.
(Ix) kev lees paub ntawm scaffolding sab sauv thiab qis ntsuas
1) Muaj ob hom scaffolding sab saud thiab qis dua: dai ntaiv thiab teeb tsa taug kev "-inclined walkingways;
2) ntaiv yuav tsum raug dai ntsug los ntawm qis rau siab thiab yuav tsum tau kho txhua txhua 3 metres ntsug. Sab saum toj Hook yuav tsum tau khi khov kho nrog 8 # txhuas hlau;
3) Cov chaw sab saud thiab qis dua yuav tsum tau teeb tsa ntawm tib qhov siab ib yam li scaffolding. Qhov dav ntawm txoj kev taug kev taug kev yuav tsum tsis pub tsawg dua 1 meter, txoj kab nqes yog 1: 6, thiab qhov dav ntawm cov khoom thauj mus taug kev yuav tsum tsis pub dhau 1.2 metres thiab txoj kab nqes yog 1: 3. Lub spacing ntawm lub anti-plam ib daim hlab yog 0.3 meters, thiab qhov siab ntawm cov kab txaij plam yog li 3-5 cm
(X) kev lees txais ntawm kev tiv thaiv kev tawm tsam rau lub caij nplooj zeeg rau tus ncej
1) Yog tias qhov kev tsim kho scaffolding yuav tsum tau dai nrog ib tug kev nyab xeeb nqa, xyuas tias Net kev nyab xeeb yog tiaj, ruaj, thiab ua tiav;
2) Mesh tuab yuav tsum tau teeb tsa sab nraud ntawm kev tsim kho kev tsim kho, thiab cov mesh ntom yuav tsum muaj ca thiab ua tiav;
3) Kev ntsuas lub caij nplooj zeeg kev ntsuas yuav tsum tau teeb tsa txhua txhua 10-15 metres ntawm qhov siab ntsug ntawm scaffolding, thiab ib tug tuab mesh yuav tsum tau teeb tsa sab nraud ntawm tus ncej kom sai. Kev Nyab Xeeb Sab Hauv Kev Nyab Xeeb yuav tsum tau rub nruj thaum tso, thiab kev ruaj ntseg siv kev txhim kho kev ruaj ntseg yuav tsum tau khi ib puag ncig ntawm qhov chaw ruaj khov thiab txhim khu kev qha.
Lub Sijhawm Post: Nov-25-2024