Erection qhov siab ntawm portal scaffolding: rau portal scaffolding, specifications 5.3.7 thiab 2.3.8 thiab lub raj loj tsaws cov pob tw loj uas feem ntau tsis tshaj 50M. Thaum qhov siab ntawm tus ncej ntau dua 50M, cov ncej raj ntawm cov ncej roj yuav siv tau. lossis segmented unloading thiab lwm txoj hauv kev los muab kev lees paub, thiab yuav tsum tau tsim cais. Yog li ntawd, nyob rau hauv cov hau kev tsim nyog tsim nyog, pem teb-sawv khawm ceev yas ua tau zoo dua, muaj ntau dua 80m; Yog tias qhov kev ua kom siab ua kom muaj kev txhim kho ntau tshaj 50m, kev nqis peev ib zaug dhau lawm thiab nws tsis raug nqi. Lub segmented cantilever erection txoj kev feem ntau siv.
Yam kom nco ntsoov thaum erecting portal scaffolding
1. Lub Erection ua ntu zus ntawm Scaffolding: Nruab lub hauv paus. Thawj kauj ruam yog los nruab tus ncej ntawm lub hauv paus. Nruab lub shear brace, nteg ko taw pedal (lossis particel ncej (lossis ntxig rau tus tub ntxhais barge, thiab nruab cov kauj ruam dhau los. Nruab lub qhov rooj thav duab thiab nruab rau ntawm lub pob nyem.
2. Gantry-hom scaffolding yuav tsum tau tsim los ntawm ib kawg mus rau lwm qhov kawg, thiab kauj ruam dhau los yuav tsum tau ua kom tiav tom qab thawj kauj ruam ntawm scaffolding tiav.
3. Nruab lub hauv paus raws li txoj hauj lwm cim rau ntawm lub ncoo (lossis ntaub qhwv) thiab ntxig rau ob lub qhov rooj ntas nyob rau hauv thawj theem. Tom qab ntawd nruab tus ntoo khaub lig brace thiab kaw lub xauv kom ntseeg tau tias qhov kev ruaj ntseg ntawm lub qhov rooj nruab nrab.
4. Teeb lub sijhawm tom qab gantry ua ntu zus; Tom qab txhua tus gantry yog tsim, nruab plhaw plhaw kaw lub xauv locking, thiab kho lub hauv paus nrog rau cov khau khiab kom tiv thaiv kom tsis txhob raug rho tawm.
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6. Nruab lub xauv npab rau ntawm lub rooj zaum ntawm lub sab sauv kawg ntawm mast nyob rau ntu. Cov kev taw qhia ntawm lub thawv muag khoom yuav tsum yog xws li lwm qhov kawg yog upward thiab khoov hauv tib qho kev coj. Tsis txhob mus rau hauv kev coj ua tsis yog kom tsis txhob muaj peev xwm txhim kho hauv qhov chaw thaum txuas rau cov theem hauv cov kauj ruam dhau los.
7. Tom qab thawj kauj ruam ntawm Gantry Scaffolding yog tsa, lub kauj ruam thib ob ntawm cov scaffolding rov qab los tiv thaiv kev sib txuas nyuaj los ntawm kev ua yuam kev ntawm cov pob qij txha.
8. Thaum txhawb nqa Gantry-hom scaffolding upwards, tus qauv steel tsim nyog yuav tsum tau nruab ib txhij ntawm txoj haujlwm tshwj xeeb. Hauv qab qhov kawg ntawm cov kauj ruam hauv qab steel escalator yuav tsum tau kho nrog cov yeeb nkab steel.
9. Rau tag nrho Gantry-hom scaffolding, cov pascum lub zog yuav tsum tau ntxiv kom nce tag nrho cov tawv nqaij txhav txhav. Kab rov tav thiab hla-lub zog lub zog yog tsim los ntawm cov kav hlau hlau thiab yog kab txuas nrog mast nrog fasteners. Lub kaum sab xis ntawm cross-conflect prepor lub zog thiab mast ntsug pas dej yuav tsum muaj txog 45 °.
10. Thaum txhawb nqa Gantry-hom scaffolding, sab nraud kev nyab xeeb ceev yuav tsum tau nruab raws li.
11. Tom qab thawj ob lub qhov rooj sib xyaw nrog cov kab mob shear, tus taw kab rov tav yog ntsia, thiab cov thawv kab rov tav yog ntsia, thiab cov thawv kab rov tav yog ntsia, thiab cov thawv kab rov tav yog ntsia, thiab cov thawv kab rov tav ntawm ob qho kawg yuav tsum tau xauv raws li lawv tau ntsia.
Lub Sijhawm Post: Dec-01-2023