Okokuqala, izidingo ezibonakalayo
1. Isigxobo mpo akufanele sibe ngaphansi kokuhlinzekwa kwe-Q345 ku-GB / T1591; Isigxobo esivundlile nesigxobo se-diagonal esivundlile akufanele sibe ngaphansi kokuhlinzekwa kwe-Q235 ku-GB / T700; Isigxobo se-diagonal mpo akufanele sibe ngaphansi kwamalungiselelo we-Q195 ku-GB / T 700.
2. Izakhiwo zemishini zepuleti lensimbi yokwesekwa okuguqukayo kanye nesisekelo esiguqukayo akufanele zibe ngaphansi kwezihlinzeki ze-Q235 ku-GB / T700; Izakhiwo zemishini zesikulufo ezilungiswe ngezindiza akufanele zibe ngaphansi kwamalungiselelo we-grade 20 steel ku-GB / T 699; Izakhiwo zemishini zesikulufo sokulungisa esiqinile akufanele zibe ngaphansi kwamalungiselelo we-Q235 yensimbi ku-GB / T700.
3. Lapho ipuleti le-vertical pole uxhumano lenziwe ngensimbi elahlekile yekhabhoni, izakhiwo zalo zemishini kufanele zihambisane nezinhlinzeko zeZG230-450 ku-GB / T11352; Lapho yenziwa ngensimbi eyindilinga eshisayo evuthayo noma yensimbi punching futhi icindezela, izakhiwo zayo zemishini akufanele zibe ngaphansi kwamalungiselelo we-Q235 ku-GB / T700.
4. Lapho i-bolt yenziwe ngensimbi elahlekile yekhabhoni, izakhiwo zayo zemishini ngeke zibe ngaphansi kokuhlinzekwa kweZG230-450 ku-GB / T11352; lapho yenziwa ngensimbi eyindilinga evuthayo, izakhiwo zayo zemishini ngeke zibe ngaphansi kokuhlinzekwa kwensimbi engu-45 ku-GB / T 699; Lapho igxishwe ngepuleti lensimbi, izakhiwo zalo zemishini ngeke zibe ngaphansi kokuhlinzekwa kwe-Q235 ku-GB / T700.
5. Lapho i-contacting exprever sleeve yenziwe ngensimbi elahlekile yekhabhoni, izakhiwo zayo zemishini zizohambisana nezinhlinzeko zeZG230-450 ku-GB / T11352; Lapho umkhono wangaphandle wakhelwa odongeni olusezingeni elisezingeni eliphezulu ngenqubo yokukhishwa, izakhiwo zalo zemishini ngeke zibe ngaphansi kwezihlinzeki ze-Q235 ku-GB / T700; Lapho umkhono wangaphandle wenziwa ngepayipi lensimbi engenamthungo, izakhiwo zalo zemishini ngeke zibe ngaphansi kwezihlinzeki ze-Q345 ku-GBT1591; Ukufakwa kwangaphakathi kwenziwa ngepayipi lensimbi engenamthungo noma ipayipi le-welded, futhi izakhiwo zalo zemishini ngeke zibe ngaphansi kokuhlinzekwa kwe-Q235 ku-GB / T700.
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Okwesibili, ukubekezelela okubonakalayo
1. Ipayipi lensimbi kufanele lihlolwe ngokuqondile, futhi ukuphambuka okuvumelekile kokuqonda kungu-1.5 l / 1 000 wobude bepayipi, futhi ubuso obubili bokuphela kufanele bube bufulethi. Ukuphambuka okuvumelekile kobude bengxenye l kungukuthi + 1.0mm, kanye nokuphambuka okuvumelekile kokuqonda kwalo kungu-1.5 l / 1000.
2. Ubuso bokuphela kwesigxobo mpo kufanele bube nge-perpendicular kuya eksiko yesigxobo esithe mpo, futhi ukuphambuka okuvumelekile kwe-verticatity kungu-0.5mm.
3. Izikhala zezindawo zezindawo zesigxobo esime mpo kufanele kusethwe ngokuya ngemodyuli engu-0.5m, ukubekezelela izikhala ngu-1mm, kanye nephutha lephutha elihlanganayo liyi- ± 1mm.
I-4. Ubukhulu bepuleti lokuxhuma elivuthiwe noma elishisayo akufanele bube ngaphansi kwama-8mm, futhi ukubekezelelana ubukhulu kungukuthi u-0.3mm; Okuqukethwe ipuleti yokuxhuma esigxishwe yipuleti lensimbi kufanele kube ngu-Q345, futhi ubukhulu kufanele bube ngu-9mm. Inqubo nobukhulu bokubekezelelana akufanele kube ukuphambuka okungalungile; Uma okuqukethwe kwepuleti yokuxhuma kugxishwe yipuleti lensimbi ku-Q235, ubukhulu bungu-10mm, futhi ukubekezelelana ubukhulu kungukuthi u-0.3mm.
I-5 Ubukhulu bodonga lweshubhu langaphakathi akufanele bube ngaphansi kwama-3.2mm. Ukubekezelelwa kodonga odongeni lwekhono lwangaphandle noma ishubhu langaphakathi akufanele kube kubi. Ubude bokuxhuma umkhono wangaphandle oxhumeke ngesinyathelo ngaphakathi akufanele kube ngaphansi kwama-90mm, futhi ubude obungenakuvimbela akufanele bube ngaphansi kwama-75mm; ubude bepayipi lensimbi engenamthungo njengoba umkhono wangaphandle kufanele ungabi ngaphansi kwe-150mm, futhi ubude obungenakufakazi kufanele bube ngaphansi kwe-100mm; Ubude bepayipi elixhumayo ngendlela yokufaka kwangaphakathi akufanele kube ngaphansi kwama-200mm, futhi ubude obungenakuvimbela akufanele bube ngaphansi kwe-100mm. Igebe phakathi kobubanzi obungaphandle kwepayipi elingaphakathi kanye nobubanzi obungaphakathi bepayipi lensimbi mpo akufanele kube ngaphezulu kwe-2mm; igebe phakathi kobubanzi obungaphakathi bepayipi lensimbi engenamthungo njengekhono elingaphandle kanye nobubanzi obungaphandle kwepayipi lensimbi mpo akufanele kube ngaphezulu kwe-2mm; Igebe phakathi kobubanzi obungaphakathi bokuxhuma umkhono wangaphandle oxhumayo ngesinyathelo ngaphakathi kodonga lwangaphakathi kanye nobubanzi obungaphandle kwesigxobo mpo akufanele ube ngaphezulu kwe-3mm.
I-6 Ububanzi be-pinhole akufanele bube ngaphezu kwe-14mm, futhi ukuphambuka okuvumelekile ± 0.2mm; Ububanzi besixhumi se-vertical pole kufanele kube ngu-12mm, futhi ukuphambuka okuvumelekile ± 0,5mm.
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8. Amalunga okugcina enduku evundlile nenduku evundlile ye-diagonal kufanele kube ngokufana, futhi ukuphambuka okuvumayo kokufana kungu-1.0mm.
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10. Ukuthambekela kwe-PIN enomumo we-wedge kufanele kuqinisekiswe ukuthi iPIN enomumo we-cherry ingavalelwa ngemuva kokuthi i-shuttle ifakwe kwipuleti lokuxhuma. Ubukhulu be-PIN eyenziwe ngensimbi yekhabhoni ekhubazekile futhi bagxivingwe nge-Q235 yensimbi yensimbi akufanele ibe ngaphansi kwama-8mm, futhi ukuphambuka okuvumelekile kobukhulu kungukuthi + 0.3mm; Ubukhulu be-PIN eyenziwe ngensimbi eyindilinga eshisayo evuthayo futhi igxishwe nge-Q345 yensimbi akufanele ibe ngaphansi kuka-6mm, futhi ukuphambuka okuvumelekile kobukhulu kungukuthi + 0.3mm.
11. I-vertical-vertical pole (hlobo yohlobo) kufanele ifakwe isikulufa se-48mm yobubanzi kanye nesibambo sokulungiswa, kanye nokuphambuka okuvumelekile kobubanzi besigaxa esingaphandle kwesikulufa kungu-0,5mm; I-Standard Vertical Pole (By Type) kufanele ifakwe isikulufa se-38mm yobubanzi kanye nesibambo sokulungiswa, kanye nokuphambuka okuvumelekile kobubanzi besikulufu esingaphandle kwesikulufa kungu-0,5mm. Ubukhulu bodonga lwenduku yesikulufa elingenalutho luhlanganisa intambo, futhi ubukhulu bawo akufanele bube ngaphansi kwe-5mm, ngomehluko ovumayo ka + 0.3mm.
12. Ipuleti elingezansi eliguqukayo eliphansi nepuleti lokusekelwa eliguqukayo kufanele lenziwe ngepuleti lensimbi elingu-5mm liminyene, ngokuphambuka kokuqina okuvumelekile kwe- + 0.3mm. Ubude nobubanzi bepuleti lensimbi elinomthwalo akufanele kube ngaphansi kwe-150mm; ipuleti lensimbi ethwala umthwalo kanye nenduku yesikulufa kufanele ihlukaniswe kakhulu, kanye namapuleti noma ama-arches okuqina kufanele kusethwe; Ipuleti lokusekela eliguqukayo kufanele lifakwe nge-aaffle yokuvula, futhi ukuphakama kwe-baffle akufanele kube ngaphansi kwama-400mm.
13. Induku yesikulufa kanye ne-nati eguqukayo yesisekelo esiguqukayo kanye nokusekelwa okuguqukayo kufanele kuhlanganiswe ndawonye ubude obungaphansi kwama-4 ama-nati, futhi ubukhulu be-nati yokulungisa akufanele kube ngaphansi kwama-30mm.
Isikhathi sePosi: Oct-16-2024