Ua ntej, cov txheej txheem kev xav tau ntawm scaffolding
(1) Qhov siab-rau-dav sib piv ntawm scaffolding yuav tsum tau tswj tsis pub dhau 3; Thaum qhov siab-rau-dav sib piv ntawm scaffolding yog loj dua 3, tiv thaiv kev ntsuas xws li txiv leej tub yuav tsum teeb tsa.
(2) Thaum erecting ob-kab sab nraud scaffolding lossis thaum lub erection qhov ntev yuav tsum tau xaiv raws li cov kab ke uas nyob ib sab sib txuas yuav tsum tsis txhob loj dua 2m.
(3) thawj-txheej ntsug ntsug ntawm ob-kab ntawv sab nraud ntawm cov ncej puab sab nraud, thiab hauv qab ntawm cov ncej ntsug yuav tsum tau nruab nrog cov hauv paus lossis cov ntaub qhwv.
(4) Thaum teeb tsa ob-kab ntawv sab nraud kws khes scaffolding neeg taug kev, ib qho nqaj kev txhawb nqa yuav tsum tau nruab rau sab qaum kev ntawm nqe lus. Cov ntoo khaub lig-ntu loj ntawm cov nqaj yuav tsum txiav txim siab raws li kev ncua raws li kev ncua thiab lub thauj khoom los ua neeg. Cov kab pheeb ces kaum yuav tsum tau ntxiv rau cov scaffolding rau ob tog ntawm zaj. Yuav tsum tau kaw phaj tiv thaiv yuav tsum tau nteg rau saum toj ntawm kev qhib, thiab nets kev nyab xeeb yuav tsum tau nruab rau ob sab; Kev nyab xeeb ceeb toom thiab kev sib tsoo cov chaw yuav tsum muab kev sib tsoo thaum qhib rau lub tsheb.
(5) Cov kab pheeb ces ntsug yuav tsum tau nruab rau sab nraud facade ntawm ob-kab scaffolding thiab yuav tsum ua raws li cov cai hauv qab no:
Ntawm cov ces kaum ntawm scaffolding thiab xaus ntawm qhov qhib scaffolding, cov kab pheeb ces kaum yuav tsum tau nruab mus txuas ntxiv los ntawm hauv qab mus rau sab saum toj ntawm tus ncej;
② Qhov chaw ntsug lossis kab pheeb ces kaum kev txuas ntxiv yuav tsum tau nruab txhua 4 tus nplaig; Thaum tus ncej yog tsa ntawm qhov siab ntawm ntau dua 24m, kab pheeb ces kaum yuav tsum tau nruab txhua 3 tus nplaig;
④ Cov kab pheeb ces ntsug yuav tsum tau muab ntsia txuas ntxiv los ntawm hauv qab mus rau sab saum toj ntsug tuav ntawm sab nraud ntawm ob-kab scaffolding.
(6) Qhov chaw ntawm phab ntsa sib txuas yuav tsum ua raws cov cai hauv qab no:
Kev sib txuas phab ntsa yuav ua rau cov pas nrig ua kom thaiv qhov uas tuaj yeem tiv thaiv lub zog thiab cov qauv sib txuas thiab cov ncej ntawm lub tsev;
② Phab ntsa sib xyaw yuav tsum tau teeb tsa ze rau cov kab ntawm cov kab rov tav;
‡ Kev sib txuas phab ntsa nyob rau tib lub tsev yuav tsum yog tib lub dav hlau sib txuas, thiab cov kab rov tav yuav tsum tsis txhob muaj ntau dua 3 Spans. Cantilever qhov siab ntawm tus ncej saum cov phab ntsa sib txuas yuav tsis pub tshaj 2 kauj ruam;
Ntawm cov ces kaum ntawm cov ncej lossis qhov xaus ntawm qhov qhib ob-kab scaffolding, lawv yuav tsum tau teeb tsa raws li hauv pem teb, thiab qhov sib yoj ntsug yuav tsum tsis txhob loj dua 4m;
Kev sib txuas phab ntsa yuav tsum tau teeb tsa los ntawm thawj kab rov tav hauv qab av; Phab ntsa txuas yuav tsum tau npaj rau hauv lub pob zeb diamond duab lossis cov duab plaub;
⑥ Thaum phab ntsa Ties tsis tuaj yeem tsim nyob rau hauv qab ntawm scaffolding, ntau tus kab ntawm scaffolding thiab inclined pas nrig yuav tsum tau tsim los ua ib tug ntxiv ntaiv cov ncej nrog sab nraud inclined nto.
Thib ob, lub installation thiab tshem tawm ntawm scaffolding
(1) Cov duab scaffolding cov kab yuav tsum yog qhov chaw raug yog thiab yuav tsum tau ua kom tiav los ntawm kev ua haujlwm. Lub erection qhov siab ntawm ob-kab ntawv sab nraud yuav tsum tsis pub tshaj ob kauj ruam txuas ntxiv, thiab qhov siab dawb yuav tsum tsis txhob loj dua 4m.
(2) Cov phab ntsa sib txuas ntawm ob-kab ntawv sab nraud yuav tsum tau nruab synchronously ntawm qhov chaw teev tseg raws li scaffolding siab sawv. Lawv yuav tsum tsis txhob nruab lig lossis tshem tawm kev rho tawm.
(3) Qhov kev teeb tsa ntawm txheej txheej ua haujlwm yuav tsum ua raws cov cai hauv qab no:
Sffaffolding cov laug cam yuav tsum muaj sia tso tag nrho;
② Sab nraud sab nraud ntawm ob-kab sab nraud scaffolding yuav tsum tau nruab nrog footboards thiab tus saib xyuas. Cov neeg zov me nyuam tuaj yeem npaj nrog ob txoj kab rov tav ntawm cov paib sib txuas ntawm 0.5m thiab 1.0m ntawm cov ncej ntawm txhua qhov chaw ua haujlwm, thiab qhov kev nyab xeeb kev nyab xeeb kev nyab xeeb yuav tsum tau dai rau sab nraud;
③ Cov kab rov tav rov qab yuav tsum tau teeb tsa hauv qhov sib txawv ntawm txheej txheej ua haujlwm thiab cov qauv tseem ceeb;
④ Thaum siv Scaffolding CamDa, cov Hooks ntawm cov pob txheem hluav taws xob hlau yuav tsum tau khov kho ntawm kab rov tav, thiab cov hooks yuav tsum nyob hauv lub xeev xauv;
(4) Cov neeg siv kab hlau thiab cov kab pheeb ces kaum lub zog yuav tsum tau ua tiav synchronously nrog scaffolding. Thaum qhov kev txhawb nqa thiab kab pheeb ces kaum kev ua tau yog ua los ntawm cov qauv kev lag luam bread steel, lawv yuav tsum ua raws li cov khoom siv ceev tshwj xeeb rau kev tsim kho "JGJ130. [Qhov ntawd yog, kev txhawb nqa thiab kab pheeb ces tej kev zawm hniav yuav ua tau nrawm-hom, uas tsis suav hais tias yog kev sib xyaw ua ke]
(5) Qhov siab ntawm cov neeg saib xyuas sab nraud ntawm cov txheej txheem sab saum toj ntawm cov scaffolding yuav tsum tsis pub tsawg tshaj 1500mm saum toj no txheej txheej txheej.
(6) Thaum tus ncej ntsug yog nyob rau hauv ib lub xeev nro, lub tes tsho tseem txuas ntxiv ib feem ntawm ntsug ncej yuav tsum tau bolted.
(7) Scaffolding yuav tsum tau ua kom pom thiab siv nyob rau hauv feem thiab tsuas yog siv tau tom qab kev txais.
(8) Qhov scaffolding yuav tsum tau lees paub thiab kos npe los ntawm tus thawj tswj haujlwm hauv chav teev ua ntej nws tuaj yeem tawm tsam.
(9) Thaum khib nyiab yog dismantled, ib cheeb tsam nyab xeeb yuav tsum sau cim, cov paib yuav tsum tau teeb tsa, thiab tus neeg tshwj xeeb yuav tsum tau muab rau kev saib xyuas.
(10) ua ntej dismantling, cov cuab yeej, cov ntaub ntawv tshaj, thiab khib nyiab ntawm scaffolding yuav tsum tau huv.
(11) Scaffolding kev tshem tawm yuav tsum tau nqa tawm raws li lub hauv paus ntsiab lus ntawm kev txhim kho ua ntej thiab tom qab ntawd tshem tawm, lossis txhim kho ua ntej. Lub sab saud thiab qis dua yuav tsum tsis txhob ua haujlwm tib lub sijhawm. Lub phab ntsa sib txuas ntawm ob-kab ntawv sab nraud los ntawm txheej los ntawm kev tawm ntawm scaffolding, thiab qhov siab txawv ntawm segmented tshem tawm yuav tsum tsis txhob muaj ntau tshaj ob kauj ruam. Thaum cov neeg ua haujlwm tau txwv thiab qhov txawv qhov txawv yog qhov ntau dua ob kauj ruam, txuas phab ntsa txuas ntxiv yuav tsum tau ntxiv rau kev txhawb nqa.
Thib peb, kev tshuaj xyuas thiab kev lees txais ntawm scaffolding
(1) Kev tshuaj xyuas thiab kev lees txais ntawm Scaffolding Accessories nkag mus rau qhov chaw tsim kho yuav tsum ua raws cov cai hauv qab no:
Yuav tsum muaj scaffolding khoom cim npe thiab daim ntawv pov thawj khoom zoo, cov ntawv tshaj tawm xov tooj;
Yuav tsum muaj Scaffolding khoom tseem ceeb cov qauv thiab cov lus qhia cov khoom lag luam;
③ Thaum muaj kev ua xyem xyav txog kev ua tau zoo ntawm scaffolding thiab cov khoom siv, kev ntsuas zoo thiab tag nrho cov ncej ntsuas yuav tsum tau nqa;
(2) Thaum twg ib qho ntawm cov xwm txheej hauv qab no tshwm sim, cov kab ke txhawb nqa thiab scaffolding yuav tsum tau kuaj xyuas thiab lees txais:
① Tom qab ua tiav ntawm lub hauv paus thiab ua ntej erection ntawm cov kev txhawb nqa;
② Tom qab txhua 6m qhov siab ntawm cov formwork theem siab tshaj 8m tiav;
③ Tom qab lub erection qhov siab ncav cuag tus tsim qhov siab thiab ua ntej pob zeb ua noj;
④ Tom qab tau siv rau ntau tshaj 1 hlis thiab ua ntej rov pib siv;
⑤ Tom qab ntsib cov cua hlob muaj zog ntawm qib 6 lossis siab dua los nag, thiab yaj ntawm cov av khov.
(3) Kev tshuaj ntsuam thiab kev txaus siab ntawm tus nqi txhawb nqa yuav tsum ua raws cov cai hauv qab no:
① Lub hauv paus yuav tsum tau ua raws cov qauv tsim qauv thiab yuav tsum muaj tiaj thiab tawv. Yuav tsum tsis muaj looseness lossis dai ntawm tus ncej ntsug thiab lub hauv paus. Lub hauv paus thiab kev txhawb nqa pads yuav tsum ua kom tau raws li qhov yuav tsum tau ua;
Rect Cov ncej uas tsim tau zoo yuav tsum tau raws cov qauv tsim. Cov qauv erection thiab qhov chaw teeb tsa ntawm kab pheeb ces caj npab, scissor braces, thiab lwm yam. Yuav tsum muaj raws li cov kev txwv ntawm Tshooj 6 ntawm cov qauv no;
Cantilever Ntev ntawm cov kev txhawb nqa thiab kho tau lub hauv paus txuas ntawm kab rov tav yuav ua tau raws li cov ntawv sau ua ntej;
④ Cov pins ntawm kab rov tav sib koom ua ke, kab pheeb ces kaum bar back sib koom, thiab sib txuas phaj yuav tsum ua kom nruj.
(4) scaffolding kev soj ntsuam thiab kev txais yuav tsum ua raws li cov cai hauv qab no:
Recected Tus qauv ua tiav yuav tsum ua raws cov qauv tsim nyog, thiab pob txha caj pas yuav tsum ua raws li cov kev cai saum toj no;
② Lub hauv paus ntawm tus ncej ntsug yuav tsis muaj kev sib hais tsis sib haum, thiab kev sib chwv ntawm cov khoom siv tau thiab lub hauv paus yuav tsis xoob lossis tshem tawm;
③ Txoj kev sib txuas ntawm phab ntsa yuav ua raws cov qauv tsim nyog thiab yuav tsum ntseeg tau rau tus qauv tseem ceeb thiab ncej;
④ Qhov dai ntawm sab nraud ntawm sab nraud net, tus sab hauv interlayer thawj net, thiab kev teeb tsa ntawm tus saib xyuas yuav tsum ua tiav thiab ruaj;
Cov tsos pom ntawm Scaffolding Accessories siv hauv kev ncig yuav tsum tau kuaj ua ntej siv, thiab cov ntaub ntawv yuav tsum tau ua;
⑥ Cov ntaub ntawv kev tsim kho thiab cov ntaub ntawv tshuaj xyuas zoo yuav tsum ua raws sijhawm;
7 Cov pins ntawm kab rov tav Qws sib koom tes sib koom ua ke, cov kab pheeb ces kaum bamoy sib koom ua ke, thiab cov phaj sib txuas yuav tsum ua kom nruj.
(5) Thaum tus lej txhawb nqa yuav tsum tau preloaded, cov kev cai yuav raug coj ua raws li: (Preloading tshem tawm cov lus tsis yog-elastic deformation)
① Cov phiaj xwm kev pab txhawb tshwj xeeb tshaj tawm yuav raug npaj, thiab cov lus qhia kev nyab xeeb yuav tsum muab ua ntej:
Kev faib khoom ntiav yuav simulate cov kev faib tawm ntawm cov qauv kev lag luam steel tau ua raws li cov yeeb yaj kiab tam sim no thiab kev txhawb nqa tshiab
Lub Sijhawm Post: Nov-12-2024