Ukuphakama kwe-Ermection kwe-Portal Scaffolding: Ukuqamba ama-portal scaffolding, imininingwane engu-5.3.7 no-5.3.8 Ukubeka ukuphakama kwangaphandle kwe-scaffolds eyodwa-tube kudlula i-50m. Lapho ukuphakama kohlaka kudlula i-50m, izigxobo zeshubhu eziphindwe kabili zingasetshenziswa. noma ukulayisha okuhlukanisiwe nezinye izindlela ukuhlinzeka ngesiqinisekiso sobuchwepheshe, futhi kufanele kuklanywe ngokwahlukile. Ngakho-ke, ngaphansi kwezindlela zokulayisha ezinengqondo, ukuvalwa kwepayipi kwensimbi yensimbi emangalweni kungakhiwa ngaphezulu, ngisho nangaphezulu kwama-80m; Uma ukuphakama kwe-erection kudlula i-50m, ukutshalwa kwemali kwesikhathi kukhulu kakhulu futhi akunakubiza. Indlela ye-Cantilever Erectional ehlukanisiwe ivame ukusetshenziswa.
Izinto okufanele ziqaphele lapho kusungulwa imichilo ye-portal
1. Ukulandelana kwe-erection of the scaffolding: Faka isisekelo. Isinyathelo sokuqala ukufaka uhlaka esisekelweni. Faka i-Shear Brace, beka i-pedal yezinyawo (noma uhlaka oluhambisanayo), faka i-Barge Core, bese ufaka isinyathelo esedlule. Faka uhlaka lomnyango bese ufaka ingalo yokukhiya.
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3. Faka isisekelo ngokuya ngesikhundla esimakwe ku-pad (noma pad) bese ufaka amafreyimu amabili emnyango esitezi sokuqala. Bese ufake i-Cross brace bese ukhiya ukhiye ukuze uqinisekise ukuqina kohlaka lomnyango olufakiwe.
4. Setha i-gantry eyalandela ngokulandelana; Ngemuva kokuhlelwa ngakunye, faka i-Shear Brace Khiya ucezu lokukhiya, bese ulungisa isisekelo ngezipikili ukuvikela ukushelela.
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6. Faka izingalo zokukhiya ezihlalweni zokukhiya emaphethelweni aphezulu we-mast ngokulandelana. Ukuqondiswa kweziloya kufanele kube njalo ukuthi elinye ukuphela liya phezulu futhi ligobekile ngendlela efanayo. Musa ukuya endaweni engafanele ukugwema ukungakwazi ukusebenzisa endaweni lapho uxhuma ku-mast esinyathelweni esedlule.
7. Ngemuva kwesinyathelo sokuqala se-gantry scaffolding sakhiwe, isinyathelo sesibili sokuqashwa singasungulwa kusukela ekupheleni kwesinyathelo sokuqala sokuqabula ukuvimbela ukuxhumeka emaphutheni.
8. Lapho ehlukanisa uhlobo lwe-gantry-hlobo-scaffolding phezulu, umkhathi wensimbi kufanele ufakwe ngasikhathi sinye esimweni esibekiwe. Isiphetho esingezansi sesinyathelo sensimbi esingezansi kufanele silungiswe ngepayipi lensimbi.
9. Kulo lonke uhlobo lwe-ganry-uhlobo Scaffolding, izinduku zokuqinisa okuvundlile kanye nezinduku zokuqinisa ukuwela kufanele zengezwe ukukhulisa ukuqina. Izinduku ezivundlile nezesiphambameze zenziwe ngamapayipi ensimbi futhi zixhunywe ngokuqondile ku-mast nge-fasteners. I-angle phakathi kwenduku yokuqinisa i-cross-restforment nenduku ethe mpo kufanele ibe ngu-45 °.
10. Lapho uhlela uhlobo lwe-gantry-hlobo lukhuni, inetha lokuphepha elingaphandle kumele lifakwe ngokufanele.
11. Ngemuva kokuthi amafreyimu okuqala eminyango emine ahlelwe nge-shear braces, izinyawo zezinyawo noma ozimele ezivundlile zifakiwe, bese kuthi amafreyimu e-hook anded kuwo womabili ama-Emps kufanele akhiywe njengoba efakiwe.
Isikhathi Sokuthumela: Dec-01-2023