1. Ukubuka konke kwephrojekthi
1.1 Le projekthi itholakala kumamitha we-wokwakha indawo yamamitha, amamitha ubude, amamitha obubanzi, kanye namamitha okuphakama.
1.2 Ukwelashwa kwesisekelo, usebenzisa ukuhlanganiswa nokulinganisa.
2. Icebo le-Erectection
2.1 Ukukhetha okubonakalayo nokucacisa: Ngokwezidingo ze-JGJ59-99 ezijwayelekile, amapayipi ensimbi asetshenziselwa ukwakhiwa, kusetshenziswa usayizi wepayipi lensimbi.
Usayizi we-Erection:
2.2.1 Ukuphakama okuphelele kwe-erection kungamamitha, futhi kuyadingeka ukuthi kwakhiwe njengoba ukwakhiwa kuqhubeka, futhi ukuphakama kudlula isendlalelo sokwakha ngamamitha ayi-1.5.
2.2.2 Izidingo zokwenziwa, ngokusho kwesimo sangempela esizeni, kusetshenziswa i-scaffolding ephindwe kabili, futhi uhlangothi olungaphakathi kohlaka oluqondile lufakwe ngokuphelele nge-mesh yokuphepha. Inetha lokuqala elisezingeni lokuqala lisethwe endaweni ephakeme ngamamitha ayi-3.2, futhi inetha eliseceleni lisethiwe njengoba ukwakhiwa kuqhubeka, futhi inetha eliphakathi nendawo lisethelwe njalo ngamamitha ayi-6.
2.2.3 Izidingo zokwakha:
2.2.3.1 Ibanga phakathi kwezigxobo ezim mpo ngu-1.5 amamitha. I-vertical Pole Foundation ifakwe ngebhodi eligcwele ubude (20cm × 5cm × 4cm eside i-pine board), kanye nesisekelo sensimbi (1cm × 15cc × 8mm steel plate) iyasetshenziswa. Isimo sepayipi sensimbi sisethwe phakathi kwesisekelo, futhi ukuphakama kukhulu kune-15cm. Izigxobo eziqonde phezulu nezivundlile zisethwe ekuphakameni kwama-20 ngaphezulu komhlaba. Zibekwe ngokuqhubekayo ngaphakathi kwezigxobo ezimile, futhi izigxobo ezimile zinwetshwa ngamalunga we-butt, futhi amalunga ayamangala, athuke ngaphezu kwama-50cm ukuphakama, futhi amalunga aseduze akufanele abe sesikhala esifanayo. I-Joint akufanele ibe nkulu ngaphezu kwama-50 ukusuka ekuxhumaneni kwe-crossbar enkulu nesigxobo esimile. Izigxobo eziphezulu mpo zingaqoqwa, futhi ubude bekungafanele bube ngaphansi kwe-1m, ngama-fasteners amabili. Ukuphambuka okuqondile kwezigxobo ezimile kuyadingeka ukuze kungabi ngaphezu kuka-1/20000 wokuphakama lapho ukuphakama kungaphansi kwama-30m.
2.2.3.2 Ama-Crossbars amakhulu: Ukuhlukaniswa kwezikhala phakathi kwama-Crossbars amakhulu kulawulwa ngo-1.5m ukwenza lula ukulengiswa kwetha elime mpo. Ama-Crossbers amakhulu abekwe ngaphakathi kwezigxobo ezimile. Ubude besandiso ohlangothini ngalunye bekungafanele lube ngaphansi kwe-10cm, kepha akufanele kube lukhulu kune-20cm. Ukunwetshwa kwenduku kudinga ukuhlanganiswa okuhlangene, futhi ibanga phakathi kokuhlangana kanye nokuhlangana okuyinhloko akufanele kube kukhulu kune-50.
2.2.3.3 Ama-Crossbars Amancanyana: Kubekwa ama-Crossbars amancane ama-Crossbars amakhulu, futhi ubude bama-Crossbars amakhulu akufanele abe ngaphansi kwe-10cm. Ukuhlukaniswa kwezikhala ze-Crossbars Ezincane: Kufanele kufakwe ama-Crossbers amancane lapho kuhlangana khona izigxobo ezimile kanye nama-crossbars amakhulu, 75cm ebhodini lokubopha, hhayi ngaphansi kwe-18cm enweba odongeni.
2.2.3.4 Braces Scissor I-Skessors Brace isethwe ngokuqhubekayo ngokuphakama kokuqothuka kusuka kusisekelo, nobubanzi obungaphansi kwamamitha ayi-6, ubuncane be-4 spans, kanye ne-spans ezingaba ngu-6. I-angle enomhlabathi uneminyaka engama-45 ° ye-6 spans, 50 ° ukuthola ama-span ayi-5, no-60 ° we-4 spans. Isandiso se-Brassors Brassors Brassor sidinga ukuqothulwa, futhi ubude obuphezulu bungaphansi kwe-1m. Ama-fasteners amathathu asetshenziselwa ukusatshalaliswa, futhi ukuphela akuyona ngaphansi kwamakhilomitha ayi-10 ukusuka ku-fastener.
2.2.3.5 IBhodi Ye-Scaffolding: Ibhodi Yokuphawula kufanele libekwe ngokugcwele, futhi ibhodi le-proBE alivinjelwe ngokuphelele. Akumele kube okungalingani, futhi kufanele kube yibhodi yezinyawo. Ukuphakama kwe-footboard kungu-18 cm. Ukudlula okugcwele kungaphansi kwe-10cm kusuka odongeni.
2.3 Tie phakathi kohlaka nesakhiwo: ukuphakama okuvuthiwe kungaphezulu kwama-7m nakuwo wonke ama-4m ukuphakama, futhi kuhlanganiswe ngokuqinile ekwakheni amapayipi e-6c ngaphakathi nangaphandle. Ngeza ukwesekwa okuphezulu ukulenza liphathe ukungezwani kanye nengcindezi ngasikhathi sinye ukuqinisekisa ukuthi ukuxhumana phakathi kohlaka nesakhiwo kuqinile, ngaphandle kokuthuthumela noma ukuwa.
2.4 Izindlela zokudonsa amanzi: Akufanele kube nokuqongelelwa kwamanzi ezansi kohlaka, futhi kufanele kusethwe khona umgodi wokudonsa amanzi.
3. Ukwemukelwa kokubopha.
3.1 I-Scaffolding yangaphandle kumele yakhiwe ngabasebenzi abaqinisekisiwe, futhi kufanele ihlolwe futhi yamukelwe ezingxenyeni njengoba phansi kukhuphuka. Ukuphakama kufanele kwamukelwe kanye njalo nge-9m. Labo abangahlangabezani nezidingo kufanele balungiswe ngokushesha.
3.2 Isigaba ukwamukelwa kwesikali sangaphandle kufanele sihlolwe ngokuya ngezinto ezisohlwini "ephepheni lokuhlola lokuhlola langaphandle" kuJGJ59-99 kanye nezidingo zoHlelo Lokwakha. Ishidi lokurekhoda ukwamukelwa kufanele ligcwaliswe, futhi abasebenzi abakwa-Erection, Isikhulu Sezokuphepha, Abasebenzi Bezokwakha, kanye neMenenja yeProjekthi kufanele basayine ngaphambi kokuthi ilethwe ukuze isetshenziswe.
3.3 Kumele kube nokuqukethwe okwamukelwa.
4. Ukuhlelwa kwezabasebenzi kwangaphandle ukwakheka kokuqina.
4.1 Thola inani labasebenzi be-Erectection ngokwesilinganiso sephrojekthi kanye nenani le-scaffoldings yangaphandle, ukucacisa ukwahlukaniswa kwabasebenzi, bese wenza isithangami sezobuchwepheshe.
4.2 Inhlangano yabaphathi eyakhiwa ngabaphathi bephrojekthi, abasebenzi bezokwakha, izikhulu zokuphepha, nochwepheshe be-Erection kumele basungulwe. Umuntu ophethe i-Erection unesibopho soMphathi Wezephrojekthi futhi unesibopho esiqondile sokuyalelwa, ukuthunyelwa, kanye nokuhlolwa.
4.3 Ukwakhiwa kanye nokudilizwa kokudonswa kwangaphandle kufanele kufakwe abasebenzi abasizayo abanesidingo namathuluzi adingekayo.
I-5. Izindlela zobuchwepheshe zokuphepha zokwakhiwa kokuqala kwangaphandle.
5.1 Imisele yokudonsa amanzi kufanele imbiwe ngaphandle kwesisekelo sesigxobo sangaphandle sokuphamba i-scaffolding pole ukuvikela amanzi emvula ukuthi afake isisekelo.
5.2 Ukuqunjelwa kwangaphandle ngeke kwakhiwe kungakapheli ibanga eliphephile ukusuka kulayini ongaphezulu, nokuvikelwa kombani nokwelashwa okuthe xaxa kuzokwelashwa.
5.3 Ukudonswa kwangaphandle kufanele kulungiswe futhi kuqiniswe ngesikhathi ukufeza ukuqina nokuqina ukuze kuqinisekiswe ukuphepha kokwakha.
5.4 Inqatshelwe ngokuqinile ukuxuba insimbi ne-bamboo, insimbi nezinkuni zokuxubha kwangaphandle, futhi kwenqatshelwe ukuxuba ama-fasteners, izintambo, izintambo zensimbi, nemichilo yama-bamboo.
Abasebenzi abangu-5.5 abahlukanisa imidwebo yangaphandle kumele baqinisekiswe ukuthi basebenze futhi basebenzise izigqoko zokuphepha, amanetha okuphepha, nezicathulo ezingezona ezisele ngendlela efanele.
5.6 Lawula ngokuqinile umthwalo wokwakha, futhi ibhodi lokugoqa ngeke lithathwe ngezinto zokwakha, futhi umthwalo wokwakha awuyikudlula ku-2kk / m2.
5.7 Lawula i-torque eqinisekisayo yama-bolts we-fastener, sebenzisa i-torque wrench, bese ulawula i-torque ngaphakathi kwebanga le-40-50n.m.
5.8 Kwenqatshelwe ngokuphelele ukuba namabhodi e-Probe emabhodini okuthuka. Lapho ubeka amabhodi wokugoqa kanye nemisebenzi ehlukahlukene, ukudluliswa kwangaphakathi nangaphandle kwemithwalo yokwakha kufanele kulinganiselwe ngangokunokwenzeka.
5.9 Qinisekisa ubuqotho be-scaffolding. Ngeke iboshwe kanye ne-derrick noma i-crane crane, futhi uhlaka ngeke lunqunywe.
I-6. Ukuphepha kanye nezindlela zobuchwepheshe zokususwa kwe-scaffolding yangaphandle.
6.1 Ngaphambi kokukhipha i-scaffolding, kuzokwenziwa kuhlolwe okuphelele ku-scaffolding ukuze kususwe. Ngokwemiphumela yokuhlola, kuzodonswa imiphumela yokuhlola, kuzodonswa uhlelo lokusebenza, futhi luthunyelwe ukuze luvunyelwe, futhi umsebenzi uzovunyelwa ngemuva kwencazelo yezokuphepha nezobuchwepheshe. Uhlelo lokusebenza ngokuvamile luhlanganisa izinyathelo nezindlela zokususa isikena, izindlela zokuphepha, indawo yezinto zokwakha, kanye nohlelo lwenhlangano yabasebenzi.
6.2 Lapho ukhipha i-scaffolding, indawo yokuhlinzwa izohlukaniswa, izosethwa uthango oluvikelayo nxazonke, futhi kuzokwakhiwa uthango oluvikelayo. Umuntu okhethekile uzokwabelwa ukuyalela emhlabathini, futhi abangewona abasebenzi bayokwenqatshelwa ukungena.
6.3 Abasebenzi abasebenza ezindaweni eziphakemeyo abakhipha imichilo elihlanganayo bazogqoka izigqoko zokuphepha, bopha amabhande okuphepha, bopha imilenze yabo, bopha imilenze yabo, bese ugqoka izicathulo ezingezona ezithambile.
6.4 Inqubo yokubhidliza ilandela umgomo we-top-phansi, ukwakhiwa kokuqala bese kudiliza, okungukuthi, okokuqala ukudiliza i-crossbar, bese kuqhuma i-diagonar brace, bese uqhuma ngokulandelana ngokuya ngomgomo wesinyathelo esisodwa futhi kucace. Kuyenqatshelwe ngokuphelele ukudiliza uhlaka ngasikhathi sinye.
6.5 Lapho ususa isigxobo mpo, bamba isigxobo esimile kuqala bese udiliza amabhande amabili okugcina. Lapho ukhipha i-crossbar enkulu, i-diagonal brace, kanye nesiketi brace, ibhande eliphakathi kufanele lisuswe kuqala, bese ubamba maphakathi, bese ukhipha isibopho sokuphela.
6.6 I-Wall Connecting ROD (I-Tie Point) kufanele ihlukaniswe ungqimba njengoba kuqubuka ukuthuthuka. Lapho ususa umfakeli ophonsa, kufanele asekelwe ukwesekwa kwesikhashana ngaphambi kokusatshalaliswa.
6.7 Lapho kusatshalaliswa, kufanele kulandelwe umyalo ofanayo, futhi izingxenye ezingaphezulu nangaphansi kufanele ziphendule komunye nomunye futhi zixhumanise ukunyakaza. Lapho ungahambisani ifindo elihlobene nomunye umuntu, elinye iqembu kufanele liziswe kuqala ukuvimbela ukuwa.
6.8 Lapho ususa uhlaka, kunqatshelwe ngokuphelele ukuthinta umugqa wamandla eduze kwe-scaffolding ukuvimbela izingozi zikagesi ukushaqeka.
6.9 Lapho ususa i-rack, abasebenzi ngeke bathathe indawo maphakathi. Uma abasebenzi kumele bathathelwe indawo, bazochaza isimo esisaphaza ngokucacile ngaphambi kokuhamba.
6.10 Izinto ezididlilelo ziyothuthwa ngesikhathi, futhi ukuphonsa kunqatshelwe ngokuphelele. Izinto zokwakha zithuthelwe emhlabathini zizohanjiswa futhi zihlukaniswe ngokwendawo ebekiwe njengoba zidilizwa. Zizosulwa ngosuku olufanayo njengoba zidilizwa. Ama-fasteners adidekile azoqoqwa futhi acutshungulwe ngendlela ephakathi nendawo.
Isikhathi sePosi: Aug-22-2024