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Alaabta
barroosinka saxan welded ah
Barroosinka saxanka alxanka leh wuxuu ka kooban yahay ul dunsan, suuf alxan leh iyo feeraha adag. suufka waxaa lagu hagaajiyaa boolal iyadoo la alxanayo si loo sameeyo qaab-dhismeed isku dhafan oo ah "bolt + pad". Suufku wuxuu kordhiyaa aagga xiriirka ee shubka, wuxuu kala firdhiyaa culeyska wuxuuna hagaajiyaa xasilloonida.
Sharaxaada
calaamadeeye
Qeexida alaabta iyo qaab dhismeedka
Barroosinka saxanka alxanka leh wuxuu ka kooban yahay ul dunsan, suuf alxan leh iyo feeraha adag. suufka waxaa lagu hagaajiyaa boolal iyadoo alxanka loo sameeyo qaab isku dhafan oo ah "bolt + pad". Suufku wuxuu kordhiyaa aagga xiriirka ee shubka, wuxuu kala firdhiyaa culeyska wuxuuna hagaajiyaa xasilloonida.
Qalabka muhiimka ah iyo sifooyinka
Qalab:
Bolt: Q235, Q355 ama 42CrMo birta xoogga badan;
Pad: Q235 saxan bir ah, dhumucdiisuna tahay 10-20mm, cabbirka loogu talagalay si waafaqsan culeyska.
Astaamaha:
Awoodda qaadida sare: suufku wuxuu kala firdhiyaa cadaadiska wuxuuna u adkeysan karaa culeysyada dhowr tan ilaa tobanaan tan;
Ka-hortagga seismic iyo shoogga u adkaysta: Qaab-dhismeedka alxanku waxa uu yareeyaa halista dabcinta waxana uu ku habboon yahay deegaannada gariiraya;
Ka-hortagga daxalka iyo waara: Dhammaan waa galvanized ama rinji, ku habboon bay'ada adag sida kiimikaad iyo badda.
Hawlaha iyo xaaladaha lagu dabaqi karo
Hawlaha:
Hagaajin qalabka culus (sida reactors, foornooyinka birta-samaynta), dhismayaasha birta waaweyn (buundooyinka, munaaradaha korontada);
U adkeyso xiirid toosan oo wareeg ah si aad u hubiso in qalabka uu ku shaqeeyo muddo dheer xasilloon.
Muuqaal:
Injineernimada tamarta (qalabka qaybinta), warshadaha kiimikada ( haamaha kaydinta, reactors), dhirta birta (qalabka duuban).
Rakibaadda iyo dayactirka
Rakibaadda:
Cagaha saxanka alxanka ayaa ku dhex jira aasaaska shubka ah, suufkuna wuxuu ku dhejiyaa mesh birta;
Marka qalabka la rakibo, waxaa lagu xiraa suufka by boolal, iyo furaha torque ayaa loo baahan yahay si loo hubiyo preload ah.
Dayactirka: Si joogto ah u hubi daacadnimada alxanka si aad uga fogaato daxalka iyo luminta xoogga.
Iibka talooyinka
Dooro cabbirka suufka iyadoo loo eegayo miisaanka iyo inta jeer ee gariirka qalabka (tusaale ahaan, suufka 200x200mm wuxuu qaadi karaa in ka badan 5 tan);
Habka alxanka waa in uu waafaqsan yahay heerka GB/T 5185, iyo usha alxanka waa in ay la mid ah nooca birta (tusaale, Q235 isticmaalaa ul alxanka E43).
Isbarbardhigga iyo hagaha xulashada saddexda barroosin ee waaweyn
| Nooca | barroosin 7-qaabaysan | barroosinka saxan alxanka | dallada gacanta barroosinka |
| Faa'iidooyinka asaasiga ah | Habayn, qiimo jaban | Awoodda culeyska sarreeya, caabbinta gariirka | Ku-xidhka dabacsan, dhaqaalaha |
| Culays lagu dabaqi karo | 1-5 tan | 5-50 tan | 1-3 tan |
| Xaaladaha caadiga ah | Nalalka waddooyinka, qaababka birta fudud | Buundooyinka, qalab culus | Dhismayaal ku meel gaar ah, mashiino yaryar |
| Habka rakibidda | Ku-xidhka + xidhitaanka lowska | Ku dhejinta + suufka alxanka | Ku-xidhka + xidhitaanka lowska |
| Heerka iska caabbinta daxalka | Electrogalvanizing (caadi ah) | Galvanizing-kulul + rinjiyeyn ( iska caabin daxalka sare leh) | Galvanizing (caadi) |
Soo jeedinta xulashada:
Baahiyaha dhaqaale: Barroosinnada gacanta ee dallada ayaa la door bidaa, iyadoo la tixgelinayo qiimaha iyo shaqada labadaba;
Baahiyaha xasilloonida sare: Barroosinnada saxan welded ayaa ah doorashada koowaad ee qalabka culus;
Xaalado la jaan-qaaday: Barroosinnada 7-qaabeeya waxay ku habboon yihiin badi baahiyaha hagaajinta caadiga ah.
nala soo xidhiidh
Alaabooyinka caanka ah ee la xidhiidha
Boolal kiimiko ah oo koronto galiyay
Dhalooyinka kiimikadu waxay hagaajiyaan furka substrate-ka sida shubka iyadoo la marsiinayo walax kiimiko ah, waxayna ka kooban yihiin fur, tuubo, iyo dhaqe (heerka GB 50367). Alaabooyinka caadiga ah waa bir galvanized ama birta aan la taaban karin, iyo qoto dheer ee barkinta waa ≥8d (d waa dhexroorka bolt).
Zinc madow oo ka dahaadhay boolal iskutallaab ah
Madaxa bolt-ka isdhaafka ah ee countersunk waa mid toosan oo si buuxda loogu dhejin karaa dusha sare ee qaybaha ku xiran si loo ilaaliyo muuqaal siman (GB/T 68 heerka). Alaabooyinka caadiga ah waa birta kaarboon, birta aan la taaban karin ama balaastikada injineernimada (sida naylon 66), oo leh midab galvanized ama dabiici ah oo dusha sare ah.
Looska madow ee xoogga badan
Looska madow ee xoogga badan waa lawska ka sameysan filimka madow ee Fe₃O₄ oxide ee dusha sare ee birta daawaha iyada oo loo marayo oksaydheynta kiimikada (daawaynta madow). Maaddada saldhigga ahi badanaa waa 42CrMo ama 65 birta manganese. Ka dib marka la demiyo + daawaynta xanaaqa, engegnaanta waxay gaari kartaa HRC35-45.
Koronto-galvanized countersunk boolal iskutallaabta
Madaxa bolt-ka isdhaafka ah ee countersunk waa mid toosan oo si buuxda loogu dhejin karaa dusha sare ee qaybaha ku xiran si loo ilaaliyo muuqaal siman (GB/T 68 heerka). Alaabooyinka caadiga ah waa birta kaarboon, birta aan la taaban karin ama balaastikada injineernimada (sida naylon 66), oo leh midab galvanized ama dabiici ah oo dusha sare ah.
Boolal balaarineed oo zinc ah oo midab leh
Habka passivation zinc midabka (c2C) waa la ansixiyay, dhumucdiisuna waxay daahan waa 8-15μm, iyo iska caabbinta daxalka ee tijaabada buufinta cusbo waa in ka badan 72 saacadood, kaas oo uu leeyahay labadaba ka hortagga daxalka iyo qurxinta.
gaasaska galvanized koronto
Gaasaska galvanized korantada ah waa gaasaska ku shuba lakabka zinc dushiisa ee birta kaarboon ama birta daawaha iyadoo loo marayo habka korantada. Dhumucda lakabka zinc badanaa waa 5-15μm. Oogada sare waa caddaan qalin ah ama caddaan buluug ah, waxayna leedahay labadaba hawlaha ka hortagga daxalka iyo qurxinta. Waa mid ka mid ah hababka daaweynta dusha ee inta badan loo isticmaalo beerta warshadaha.
boolal madow zinc
Madaxa bolt flange wuxuu leeyahay flange wareegsan si uu u kordhiyo aagga xidhiidhka iyo kala firdhiso cadaadiska (standard GB/T 5787, GB/T 5789). Tilmaamaha guud ee M6-M30, walxaha Q235 ama 35CrMo, dusha sare ee galvanized ama madow.
Zinc madow oo dahaadhay boolal hinge ah
Tilmaamaha Qaabdhismeedka Taxanaha Swivel Bolt • Qaabdhismeedka Aasaasiga ah: Caadi ahaan waxa uu ka kooban yahay fur, lowska, a...
10.9S boolal weyn oo hexagon ah
10.9S boolal waaweyn oo hexagon ah ayaa ah qaybaha xudunta u ah isku xirka nooca is jiid jiidka-xoog-sare. Waxay ka kooban yihiin boolal, laws, iyo laba-dhaqiyeyaasha (heerka GB/T 1228). Awoodda xajintu waxa ay gaartaa 1000MPa iyo awoodda wax-soo-saarku waa 900MPa. Daawaynta dusha sare waxay qabataa Dacromet ama tignoolajiyada is-dhex-galka alwaax-badan leh, iyo tijaabada buufinta milixdu waxay dhaaftaa 1000 saacadood. Waxay ku habboon tahay bay'ad aad u daran sida badaha iyo heerkulka sare.
Astaamaha alxanka qaab dhismeedka birta
Qalabka alxanka waxaa ka mid ah SWRCH15A, ML15AL ama ML15, iyo birta kaarboon ee caadiga ah Q195...
boolal udgoon
Daboolka udubku waxay leeyihiin dun labada daraf ah iyo ul qaawan oo dhexda ku yaal, kaas oo loo isticmaalo in lagu xidho taarikada qaro weyn ama dhex galka rakibaadda (Heerka GB/T 901). Qalabka caadiga ah waa 45 # bir ah ama 40Cr, oo leh dusha galvanized ama madow.
Boolasha kolayga
Daboolka dambiisha wuxuu ka kooban yahay usha hagaajinta iyo lowska leh dunta bidix iyo midig, kaas oo loo isticmaalo in lagu adkeeyo xadhigga siliga ama lagu hagaajiyo xiisadda (standard JB/T 5832). Alaabaha caadiga ah: Q235 ama birta aan la taaban karin, oo leh galvanized ama madow.
barroosinno 7-qaabeeya (bolal barroosin oo 7-qaab ah)
Barroosinka 7-qaabeeya ayaa loo magacaabay sababta oo ah hal daraf ee boolka ayaa u soo laalaabtay qaab “7”. Waa mid ka mid ah noocyada aasaasiga ah ee boolal barroosinka. Qaab dhismeedkeeda waxaa ka mid ah jir ul dun leh iyo jillaab L-qaabeeya. Qaybta jillaabtu waxay ku duugan tahay aasaaska la taaban karo waxayna ku xiran tahay qalabka ama qaab dhismeedka birta iyada oo loo marayo lowska si loo gaaro hagaajin xasilloon.
lowska flange galvanized galvanized ( lowska wejiga flange)
Lowska flange galvanized korantada leh waa lows gaar ah oo leh garab wareeg ah oo lagu daray hal daraf ee lowska laba geesoodka ah. Flange wuxuu kordhiyaa aagga xiriirka leh qaybaha isku xiran, wuxuu kala firdhiyaa cadaadiska wuxuuna kor u qaadaa caabbinta xiirta. Qaab dhismeedkeeda waxaa ka mid ah qaybta dunta, flange iyo lakabka galvanized. Qaar ka mid ah moodooyinka qaarkood waxay leeyihiin ilig ka hortag ah oo ku yaal dusha sare ee flange (sida heerka DIN6923).
Zinc midab leh oo iskutallaabta ka samaysan
Madaxa bolt-ka isdhaafka ah ee countersunk waa mid toosan oo si buuxda loogu dhejin karaa dusha sare ee qaybaha ku xiran si loo ilaaliyo muuqaal siman (GB/T 68 heerka). Alaabooyinka caadiga ah waa birta kaarboon, birta aan la taaban karin ama balaastikada injineernimada (sida naylon 66), oo leh midab galvanized ama dabiici ah oo dusha sare ah.
Usha biinanka ku dhejisan zinc madow
Iyada oo loo marayo daaweynta dareeraha passivation madow (c2D) oo ka kooban milix qalin ah ama cusbo naxaas ah, filim passivation madow ayaa la sameeyay oo dhumucdiisu tahay 10-15μm. Kharashku waa sarreeyaa laakiin muuqaalku waa mid gaar ah.
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