Cov Cai Xam
(1) Thaum xam cov scaffolding rau phab ntsa sab hauv thiab sab nraud, thaj chaw uas muaj qhov rooj thiab qhov rai qhib, qhov qhib nplhaib, thiab cov yam ntxwv zoo sib xws yuav tsum tsis txhob raug rho tawm.
(2) Thaum lub tsev muaj cov ntu uas muaj qhov siab sib txawv, kev xam yuav tsum tau ua cais rau txhua qhov siab.
(3) Yog tias qhov kev ua haujlwm uas tus neeg cog lus dav dav tau cog lus tsis suav nrog kev ua tiav phab ntsa sab nraud, lossis yog tias kev ua tiav phab ntsa sab nraud tsis tuaj yeem siv cov scaffolding tseem ceeb ntawm lub tsev, cov khoom scaffolding sab nraud ntawm lub tsev lossis cov khoom scaffolding tiav sab nraud yuav raug siv cais.
Sab nraudScaffolding
Qhov siab ntawm cov scaffolding phab ntsa sab nraud rau lub tsev yog ntsuas los ntawm theem av sab nraud uas tsim los rau ntawm lub eaves. Qhov ntau ntawm txoj haujlwm yog xam ua square meters los ntawm kev sib npaug qhov ntev ntawm ntug sab nraud ntawm phab ntsa sab nraud (suav nrog cov projections xws li cov piers phab ntsa uas tawm ntau dua 240 hli ntawm qhov chaw ntawm phab ntsa, uas tau nthuav tawm raws li qhov ntev qhia hauv cov duab kos thiab suav nrog hauv qhov ntev ntawm phab ntsa sab nraud) los ntawm qhov siab.
Rau cov masonry siab ntawm 15 m lossis tsawg dua, yuav tsum siv cov scaffolding ib kab; Rau qhov siab tshaj 15 m, lossis rau qhov siab tsawg dua 15 m qhov twg thaj tsam ntawm cov qhov rooj sab nraud, qhov rai, thiab cov khoom dai kom zoo nkauj tshaj 60% ntawm thaj chaw phab ntsa sab nraud (lossis qhov twg phab ntsa sab nraud muaj cov pob zeb ua los ntawm cov pob zeb lossis cov phab ntsa sib zog), kev suav yuav tsum ua raws li cov scaffolding ob kab; rau cov tsev tshaj 30 m hauv qhov siab, kev suav yuav ua raws li cov scaffolding ob kab nrog cov hlau cantilever platforms, nyob ntawm cov xwm txheej ntawm qhov project.
Rau cov kem ywj pheej (cov kem ua los ntawm cov pob zeb ua vaj tse uas raug pov rau hauv qhov chaw), xam thaj tsam hauv square meters los ntawm kev muab qhov ntev ntawm cov qauv ntawm tus kem (raws li pom hauv cov duab kos) ntxiv rau 3.6 m ntxiv rau qhov siab ntawm tus kem uas tau tsim, thiab siv cov khoom siv scaffolding sab nraud ib kab. Rau cov ntoo thiab phab ntsa ua los ntawm cov pob zeb ua vaj tse uas raug pov rau hauv qhov chaw, xam thaj tsam hauv square meters los ntawm kev muab qhov siab ntawm qib av sab nraud uas tau tsim lossis qhov chaw saum toj kawg nkaus ntawm lub slab hauv pem teb mus rau hauv qab ntawm lub slab hauv pem teb los ntawm qhov ntev ntawm lub ntoo lossis phab ntsa, thiab siv cov khoom siv scaffolding sab nraud ob kab.
Rau cov yeeb nkab steel scaffolding cantilevered los ntawm lub platform hlau, xam thaj tsam hauv square meters los ntawm kev sib npaug qhov ntev ntawm ntug sab nraud ntawm phab ntsa sab nraud los ntawm qhov siab tsim. Qhov dav ntawm cantilever rau lub platform tau txiav txim siab tag nrho hauv cov nqi; thaum thov, siv cov khoom nqi tsim nyog raws li qhov siab teev tseg.
| Mob | Hom Scaffolding |
|---|---|
| Qhov siab ntawm lub tsev masonry ≤ 15 m | Ib Kab Scaffolding |
| Qhov siab > 15 m, lossis < 15 m nrog qhov qhib sab nraud > 60%, lossis phab ntsa thaiv uas raug pov rau hauv qhov chaw / phab ntsa sib zog | Ob Kab Scaffolding |
| Qhov siab ntawm lub tsev > 30 m | Ob Chav-Kab + Hlau Cantilever Platform |
Scaffolding sab hauv
Rau cov scaffolding sab hauv phab ntsa hauv cov tsev, qhov twg qhov siab ntawm theem sab hauv pem teb tsim mus rau hauv qab ntawm lub qab nthab (lossis ib nrab ntawm phab ntsa gable) yog 3.6 m lossis tsawg dua (tsis suav nrog cov phab ntsa sib zog), yuav tsum siv cov scaffolding sab hauv ib kab; qhov twg qhov siab tshaj 3.6 m tab sis tsawg dua 6 m, yuav tsum siv cov scaffolding sab hauv ob kab.
Cov scaffolding sab hauv yog xam raws li thaj chaw ntsug ntawm phab ntsa, thiab cov khoom scaffolding sab hauv yuav tsum tau siv. Rau ntau yam phab ntsa thaiv teeb thiab lwm hom uas tsis tuaj yeem tso qhov qhib scaffolding rau hauv phab ntsa sab hauv, cov khoom scaffolding sab hauv ob kab yuav tsum tau siv.
| Qhov Siab Sab Hauv | Hom Scaffolding |
|---|---|
| ≤ 3.6 m (tsis suav nrog cov phab ntsa thaiv teeb) | Ib Kab Sab Hauv Scaffolding |
| > 3.6 m thiab < 6 m | Ob Chav-Kab Sab Hauv Scaffolding |
| Cov phab ntsa thaiv teeb (txhua qhov siab) | Ob Chav-Kab Sab Hauv Scaffolding |
Scaffolding
Rau cov phab ntsa sab hauv uas siab tshaj 3.6 m qhov twg siv tsis tau cov masonry scaffolding qub, cov scaffolding kho kom zoo nkauj yuav raug suav raws li cov cai rau cov scaffolding sab hauv. Cov scaffolding kho kom zoo nkauj yog suav los ntawm kev sib npaug ntawm tus nqi scaffolding sab hauv ob kab los ntawm ib qho ntawm0.3.
Thaum qhov chaw dai kom zoo nkauj ntawm lub qab nthab sab hauv yog 3.6 m lossis ntau dua saum toj ntawm theem hauv pem teb sab hauv uas tau tsim, cov scaffolding tag nrho yuav raug suav. Cov scaffolding tag nrho yog suav raws li thaj chaw sab hauv. Thaum qhov siab yog ntawm 3.61 thiab 5.2 m, qib yooj yim yog suav. Rau qhov siab tshaj 5.2 m, ib theem ntxiv yog suav rau txhua qhov nce 1.2 m; kev nce tsawg dua 0.6 m tsis suav.
Tus naj npawb ntawm cov theem ntxiv yog suav los ntawm kev siv cov qauv hauv qab no:
Thaum siv lub scaffolding tseem ceeb los kho kom zoo nkauj phab ntsa sab nraud tsis tau, yuav suav tau cov scaffolding kho kom zoo nkauj phab ntsa sab nraud. Cov scaffolding kho kom zoo nkauj phab ntsa sab nraud yog suav raws li thaj chaw kho kom zoo nkauj phab ntsa sab nraud uas tau tsim, siv cov nqi txheem sib xws.Kev pleev xim rau phab ntsa sab nraud lossis kev ua haujlwm txheej txheem tsis tas yuav tsum tau suav cov scaffolding kho kom zoo nkauj phab ntsa sab nraud.
Tom qab xam cov scaffolding tag nrho raws li cov cai, scaffolding tsis raug suav rau kev kho kom zoo nkauj phab ntsa sab hauv.
Lub sijhawm tshaj tawm: Tsib Hlis-27-2026
