Hausa
Ra'ayoyi: 0 Mawallafi: Lokacin Buga Editan Yanar Gizo: 2026-09-29 Asalin: Shafin
Haɗaɗɗen haɗin gwiwa ɗaya ne daga cikin mahimman sassa na aikin ginin ƙarfe na ketare.
Don ayyukan kasa da kasa, tsarin biyu da aka saba ci karo dasu sune:
ASTM F3125/F3125M Grade A325 a cikin ayyukan da ke biye da tsarin bolting na tushen Amurka.
TS EN 14399 Babban ƙarfin tsarin gini a cikin ayyukan ta amfani da ƙa'idodin Turai
A kallo na farko, duka biyun sun bayyana a matsayin ƙwanƙolin ƙarfi mai ƙarfi.
Duk da haka, bai kamata a kula da su kawai a matsayin daidaitattun maki ba.
Suna cikin tsarin ma'auni daban-daban tare da buƙatu daban-daban don:
Bolt majalisai
Kayan aikin injiniya
Girma da zaren
Pretensioning
Shigarwa
Gwaji
Dubawa
Takaddun bayanai
Zaɓin tsarin daidai ya kamata ya fara da zanen aikin, ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙirar ƙira da buƙatun Injiniya na Rikodi..
nadi A325 a cikin masana'antar ginin ƙarfe. Har yanzu ana amfani da
Koyaya, an haɗa tsohuwar ƙayyadaddun ƙayyadaddun ASTM A325 zuwa ASTM F3125/F3125M , wanda yanzu ya ƙunshi maki da yawa na manyan kusoshi da taruka.
Matsayin A325 an yi niyya ne don haɗin gine-gine ta amfani da babban ƙarfi.
Aikace-aikace na yau da kullun sun haɗa da:
Gine-ginen ƙarfe na masana'antu
Warehouses
Tsarin karfe mai tsayi
Gada
Dandalin karfe
Haɗi mai nauyi
Ayyukan ababen more rayuwa
ASTM F3125 Grade A325 masu nauyi-hex bolts suna samuwa a cikin girman inch, yayin da tsarin awo na A325M ya ƙunshi girman awo.
Don haɗin ginin irin na Amurka, shigarwa da buƙatun dubawa yawanci ana haɗa su tare da ƙayyadaddun RCSC don Haɗin Tsarin Tsarin Amfani da Ƙarfin Ƙarfi.
EN 14399 ba kawai maki ɗaya ba ne.
Yana da jerin ƙa'idodi na Turai waɗanda ke rufe babban ƙarfin tsarin bolting majalisai wanda ya dace da preloading.
Ana haɗa tsarin da yawa a cikin jerin.
TS EN 14399-3 yana rufe tsarin HR hexagon bolt da taron goro.
Dangane da tsarin tsarin, majalissar HR na iya amfani da azuzuwan dukiya kamar:
8.8/8
10.9/10
Tsarin yana samun ductility da ake buƙata ta farko ta hanyar elongation na angwaye.
TS EN 14399-4 yana rufe tsarin HV hexagon bolt da taron goro.
Majalisun HV gabaɗaya suna cimma halayen ductile ta hanyar nakasar zaren da aka haɗa.
Bai kamata a rikita HV tare da kullin tashin hankali ko karkatarwa ba.
TS EN 14399-10 yana rufe tarukan rufe tsarin HRC tare da preload mai daidaitawa..
Taro na HRC suna amfani da tsari mai tsauri ko karya wuya kuma ana kwatanta su da Tension Control Bolts (TCBs).
Maɓallin shigarwa na musamman yana amsawa da spline yayin da yake ƙarfafa goro. Ƙarshen tsagewa a ƙarshen aikin ƙarfafawa.
| ASTM | F3125 Grade A325 | EN 14399 |
|---|---|---|
| Tsarin ma'auni | US ASTM / RCSC | Tsarin EN / Eurocode |
| Babban amfani | Haɗin tsarin ƙarfi mai ƙarfi | An riga an ɗora majalissar bolting |
| Siffofin ƙulli na yau da kullun | Hex mai nauyi; Hakanan akwai tsarin kula da tashin hankali na F3125 | HR, HV, HRC da majalisai masu alaƙa |
| Girman gama gari | Girman Inci A325; metric Grade A325M kuma akwai | Ainihin awo M12-M36 ya danganta da tsarin |
| Ikon gani | Hanyoyin shigarwa da RCSC ta amince | TS EN 1090-2 Hanyoyi masu dacewa masu dacewa |
| Tsarin zare | Inci ko awo bisa ga ƙayyadadden maki F3125 | ISO metric |
| Ikon shigarwa | Juya-na-goro, ƙwanƙwasa ƙira, murɗa-kashe TC bolts, DTI da hanyoyin haɗin gwiwa | Torque, hade, HRC, DTI da sauran hanyoyin izini dangane da ƙayyadaddun bayanai |
| Tushen zaɓi na ainihi | Ƙayyadaddun aikin da ƙirar haɗin kai na tushen Amurka | Bukatun aikin Eurocode / EN |
| Sauya | Yana buƙatar aikin injiniya da bitar ƙayyadaddun bayanai | Yana buƙatar aikin injiniya da bitar ƙayyadaddun bayanai |
Muhimmi: ASTM Grade A325 da EN 14399 majalisai bai kamata a musanya su da juna ba kawai saboda ƙarfin su na suna ya bayyana iri ɗaya.
Tambayar farko kada ta kasance:
'Wanne bola ne ya fi arha?'
Ya kamata ya kasance:
'Wane tsarin bolting aka kayyade don wannan aikin?'
Duba:
Zane-zane na tsari
Bayanin haɗin kai
Bayanin aikin
Lambar ƙira mai aiki
Takardun talla
Bukatun mai shi
Injiniya na Record bukatun
Idan aikin ya bi ƙayyadaddun haɗin ginin tushen Amurka, ana iya buƙatar ASTM F3125 Grade A325 ko wani ƙayyadadden darajar F3125.
Don ayyukan Eurocode ta amfani da kayan aikin da aka riga aka ɗora, EN 14399 taruka ana keɓance su.
Kusoshi biyu na iya samun irin ƙarfin juyi iri ɗaya kuma har yanzu ba za a iya musanya su kai tsaye ba.
Bambance-bambancen na iya haɗawa da:
Zaren lissafi
Kwayoyin lissafi
Bukatun wanki
Jurewar girma
Kayan aikin injiniya
Gwajin taro na Bolt
Halayen shigar da kaya
Hanya mai tsauri
Hanyar dubawa
Don haka duk wani abin da aka nema ya kamata injiniyan aikin da ke da alhakin duba shi kafin siye ko shigarwa.
Za a iya shigar da ƙullun tsarin ƙarfi mai ƙarfi kamar:
Ƙunƙarar haɗin gwiwa
Abubuwan haɗin gwiwa
Slip-mahimman haɗin gwiwa
Yanayin da ake buƙata ya dogara da ƙirar haɗin kai da ƙayyadaddun aikin da ya dace.
Pretensioning yana haifar da ƙayyadaddun ƙarfi tsakanin faranti na ƙarfe da aka haɗa.
Wannan ƙarfin matsawa yana da mahimmanci musamman a cikin haɗin gwiwa inda:
Dole ne a sarrafa zamewa
Gajiya tana da mahimmanci
Juyawar lodi yana faruwa
Ana buƙatar pretension musamman ta ƙira
Don mahaɗin tsarin RCSC, an ƙayyade mafi ƙarancin abin da ake buƙata bisa ga rukunin gungu da diamita na ƙididdiga.
Don Rukuni na 120 bolting, wanda ya haɗa da taro nau'in nau'in nau'in A325, mafi ƙarancin ƙimar ƙima daga tsarin RCSC kusan: Ƙarƙashin
| Ƙarƙashin Ƙaƙwalwar Bolt | Ƙarƙashin |
|---|---|
| 1/2 inci. | 12 kip |
| 5/8 in. | 19 kip |
| 3/4 inci. | 28 kip |
| 7/8 in. | 39 kip |
| 1 inci. | 51 ku |
| 1-1/8 inci. | 64 ku |
| 1-1/4 inci. | 81 ku |
| 1-3/8 in. | 97 ku |
| 1-1/2 inci. | 118 ku |
Waɗannan dabi'u suna nufin ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙima - ba jujjuyawar shigarwa na duniya ba.
Ainihin hanyar shigarwa dole ne ta bi hanyar da aka yarda da pretensioning da buƙatun aikin.
TS EN 14399 majalissar da aka yi niyya don ƙaddamarwa an tsara su a kusa da ƙayyadadden ra'ayi na preload.
Mafi ƙanƙanta mafi ƙanƙantar haɗin kai shine:
Fp, C = 0.7 × fub × Kamar yadda
Inda:
Fp,C = ƙayyadadden ƙaddamarwa
fub = Ƙarfin jujjuyawar kundi
As = yankin damuwa mai ƙarfi na kusoshi
Ainihin tsarin shigarwa ya dogara da:
EN 14399 tsarin
Ajin dukiya
K-class
Hanyar takurawa
TS EN 1090-2 Bukatun aiwatarwa
Bayanin aikin
Saboda wannan dalili, bai kamata a juyar da preload na bolt zuwa juzu'in shigarwa ta amfani da ƙididdiga na gama-gari ba tare da tabbatar da ainihin taron rufewa ba.
Ƙididdigan injiniyan da ake amfani da shi akai-akai shine:
T = K × D × F
Inda:
T = karfin juyi
K = nut factor ko karfin juyi
D = diamita mara kyau
F = tashin hankali mai niyya
Wannan lissafin yana da amfani don fahimtar alakar da ke tsakanin karfin juyi da tashin hankali.
Koyaya, bai kamata a yi amfani da shi ta atomatik azaman ƙa'idar shigar filin duniya ba.
Dangantakar tashin hankali na iya bambanta sosai saboda:
Yanayin zaren
Lubrication
Tufafi
Gurbacewar yanayi
Yanayin goro
Yanayin wanki
Bolt yawa
Kayan aikin shigarwa
Canje-canje a cikin lubrication kadai na iya canza adadin tashin hankali da aka samar ta hanyar juzu'i iri ɗaya.
Don haka, hanyoyin shigar da aikin yakamata su dogara da ƙa'idar daidaitacciyar hanyar da aka amince da kuma tabbatar da majalissu masu kullewa maimakon tebur na jujjuyawar intanet.
Ƙididdigar RCSC ta gane hanyoyi da yawa don yin pretensioning manyan kusoshi na tsari.
An fara kawo kusoshi zuwa yanayin da ake buƙata.
Daga nan ana jujjuya kan na goro ko guntun da wani ƙayyadadden ƙarin adadin ya danganta da:
Tsawon Bolt
Haɗin lissafi
Matsakaicin saman
Ana iya amfani da alamar daidaitawa don tabbatar da juyawa.
Muhimmiyar fa'ida ta hanyar juya-na-goro shine cewa ana sarrafa kamanni na ƙarshe ta hanyar ƙara tsayin daka maimakon dogaro gaba ɗaya akan juzu'i.
Ana amfani da maƙallan shigarwa da aka daidaita don samar da abin da ake buƙata.
Koyaya, ya kamata a kafa juzu'in shigarwa da ake buƙata ta hanyar tabbatarwa da farko don ainihin kusoshi da yanayin shigarwa.
Mahimman canji sun haɗa da:
Bolt yawa
Gyada mai yawa
Lubrication
Yanayin saman
Yanayin kayan aiki
Dole ne a sarrafa hanyar wrench da shigarwa bisa ga ƙayyadaddun da suka dace.
Tattaunawa na musamman na sarrafa tashin hankali suna amfani da ƙarshen splined.
Kayan aikin shigarwa yana ƙarfafa goro yayin da yake mayar da martani ga spline.
Lokacin da aka isa yanayin shigarwa da aka tsara, spline yana karkatar da shi.
Waɗannan tsarin suna ba da alamar gani mai dacewa cewa an gama aikin shigarwa.
Alamun tashin hankali kai tsaye, ko DTIs, an ƙera su na musamman wanki ko na'urori masu nuni da lodi.
Nakasar su tana ba da alamar tashin hankali yayin shigarwa.
DTIs na iya zama da amfani inda ake buƙatar tabbatarwa kai tsaye na yanayin matsawa.
Hanyar haɗin gwiwar tana amfani da matakin ƙarfafawa na farko mai sarrafawa wanda ke biye da ƙayyadadden juyawa.
Madaidaicin hanya ya kamata ya bi abubuwan da suka dace na aikin RCSC.
Tsarin bolting da aka riga aka ɗora a Turai yana amfani da hanyoyin daidaitawa tare da EN 1090-2 da taron EN 14399 da ya dace.
Hanyoyin gama gari sun haɗa da:
Shigarwa mai sarrafa karfin juyi yana buƙatar haɗaɗɗiyar ƙulli mai dacewa da ƙayyadaddun halayen daidaitawa.
na taron K-class yana da mahimmanci yayin zabar hanyar shigarwa.
Misali, shigarwa na tushen juzu'i yawanci yana buƙatar kulawa mai ƙarfi na alakar juzu'i/shafi.
Hanyar da aka haɗa tana amfani da duka juzu'i da jujjuyawar sarrafawa.
Ya haɗa da:
Snug-tighting
Ƙunƙarar farko
Juyawa sarrafawa ta ƙarshe
Alamar daidaitawa na iya taimakawa tare da dubawa.
Ana shigar da bolts na HRC ta amfani da keɓaɓɓen kayan aiki irin na maƙarƙashiya.
An yanke spline a ƙarshen kullin yayin aikin ƙarfafawa na ƙarshe.
Tsarin HRC bai kamata ya rikice da tsarin EN 14399 HV ba.
Hakanan za'a iya haɗa alamun tashin hankali kai tsaye cikin EN 14399 HR ko majalisai HV inda aka ba da izini.
Suna ba da nuni kai tsaye da ke da alaƙa da ƙaddamar da abin rufe fuska.
Tsarin Turai yana rarrabuwa wasu taruka masu rufewa bisa ga halayen ƙarfafa su.
Alamomi gama gari sun haɗa da:
K0
K1
K2
K-aji da ake buƙata ya dogara da zaɓaɓɓen hanyar ƙarfafawa.
Misali, hanyoyin sarrafa juzu'i gabaɗaya suna buƙatar ƙarin halayen jujjuyawar juzu'i mai ƙarfi/saftawa fiye da hanyoyin da ba su dogara da ƙarfi sosai ba.
Wannan shine dalilin da ya sa ya kamata a ƙayyade hanyar shigarwa tare da ainihin EN 14399 bolting taron maimakon bayan da kusoshi sun riga sun isa wurin.
Tabbatar da shigarwa kafin shigarwa wani muhimmin sashi ne na kulawar inganci mai ƙarfi mai ƙarfi.
Don kulle tsarin irin na Amurka, tabbatarwa na iya taimakawa tabbatarwa:
Dace da cikakken bolting taro
Yanayin shafawa
Ikon isa ga abin da ake buƙata
Daidaitaccen aiki na kayan aiki mai ƙarfi
Dacewar hanyar shigarwa da aka zaɓa
Ya kamata a kammala wannan kafin shigar da ingantattun ƙuri'a a cikin tsarin dindindin inda ake buƙata.
Ya kamata dubawa ya mai da hankali kan ko an bi tsarin shigarwa da aka yarda daidai.
Hanyar ta dogara da tsarin kulle da aka zaɓa.
Abubuwan dubawa na yau da kullun sun haɗa da:
Tabbatar da yanayin snug-m
Alamun daidaitawa
Juyawan goro ko kai da ake buƙata
Jerin shigarwa
Abubuwan dubawa na yau da kullun sun haɗa da:
Tabbatarwa kafin shigarwa
Gyaran wuƙa
Madaidaicin ƙugiya
Hanyar shigarwa
Saitunan kayan aiki
Matsakaicin tsari
Sauƙaƙan bayan shigarwa ' cak ɗin juzu'i ' bai kamata a yi la'akari da shi ta atomatik azaman hujja na ainihin ƙwaƙƙwaran kushewa ba.
Abubuwan bincike na yau da kullun sun haɗa da:
Madaidaicin taro na kullu
Dace snug tightening
Yanayin spline kafin ƙarar ƙarshe
Kammala tsarin shigarwa da aka tsara
Tabbatar da gani na karkatarwar spline a inda ya dace
Dubawa yana tabbatar da cewa mai nuna alama ya cimma yanayin da ake buƙata bisa ga ƙayyadadden tsarin shigarwa.
Ana iya amfani da ma'aunin ƙarar ƙararrawa na Ultrasonic a cikin aikace-aikace na musamman don kimanta tashin hankali.
Ana iya la'akari da shi don:
Mahimman tsari
Kayan aikin masana'antu na musamman
Bincike ko shirye-shiryen tabbatarwa
Ayyuka tare da takamaiman buƙatun mai shi
Koyaya, bai kamata a ɗauki ma'aunin ultrasonic ta atomatik azaman daidaitaccen hanyar karɓa don kowane haɗin ASTM F3125 ko EN 14399 ba.
Ya kamata a ayyana amfani da shi ta ƙayyadaddun aikin, tsarin gwaji da injiniyan da ke da alhakin.
Kar a zaɓi kusoshi kawai ta kwatanta ƙarfin juzu'i na ƙima.
A325 da EN 14399 majalisai suna cikin tsarin daban-daban.
HV shine tsarin bolting hexagon EN 14399.
Tsarin Turai tare da shinge mai tsauri shine HRC.
Ƙimar ƙayyadaddun juzu'i na iya haifar da tashin hankali daban-daban dangane da lubrication da yanayin haɗuwa.
Yi amfani da ingantaccen tsarin shigarwa maimakon.
Lubrication yana rinjayar gogayya.
Canza mai mai na iya canza juzu'in da ake buƙata don samar da kaya iri ɗaya.
Duk wani canjin man shafawa ya kamata a sarrafa shi bisa ga tsarin shigarwa mai dacewa.
Ya kamata a kula da bolting mai ƙarfi a matsayin taro.
Bolts, kwayoyi da wanki yakamata su dace da ƙayyadadden tsarin da buƙatun aikin.
Don ayyukan kasa da kasa, takardun inganci na iya zama mahimmanci kamar kullin jiki da kanta.
Takaddun da aka saba na iya haɗawa da:
Takaddun shaida na kayan aiki
Gano samfurin
Yawan ganowa
Bayanan tabbatarwa kafin shigarwa
Rikodin daidaita kayan aiki
Bayanan shigarwa na dubawa
| Ayyukan Buƙatun | Shawarar Hanya |
|---|---|
| Ƙayyadaddun tsarin bolting na Amurka | Bincika darajar ASTM F3125 da buƙatun RCSC |
| An riga an ɗora haɗin Eurocode | Bincika EN 14399 taro da EN 1090-2 |
| Ana buƙatar kullin hex mai nauyi | A325 hex mai nauyi ko EN HR/HV kamar yadda aka ƙayyade |
| Ana buƙatar shigarwa na sarrafa tashin hankali | Yi amfani da ƙayyadadden taron ASTM TC ko tsarin EN 14399 HRC |
| Haɗin kai mai mahimmanci | Tabbatar da pretension da ake buƙata, faying surface da tsarin shigarwa |
| Yanayin bakin teku | Tabbatar da dacewa da shafi da buƙatun lalata |
| Galvanized kusoshi | Tabbatar da lubrication, daidaituwar haɗuwa da tsarin shigarwa |
| Daidaitaccen musanyawa yayi shawara | Samun amincewar injiniya kafin siye |
Kafin yin oda don aikin tsarin ƙarfe na ƙasashen waje, tabbatar:
ASTM / AISC / RCSC ko tsarin Eurocode / EN?
Matse-matse
Kariya
Slip-mahimmanci
ASTM F3125 Daraja A325
Sauran darajar ASTM F3125
EN 14399 HR
TS EN 14399 HV
TS EN 14399 HRC
Sauran ƙayyadaddun tsarin
Tabbatar:
Diamita
Tsawon
Tsawon zaren
Bukatun wanki
Misalai na iya haɗawa da:
A fili
Galvanized
Amintaccen suturar kariya
Kariyar lalata ta musamman
Tabbatar kafin kaya:
Juya-na-goro
Calibrated maƙarƙashiya
Kulawa da tashin hankali
DTI
Hanyar da aka haɗa
Sauran hanyoyin da aka amince
Ƙayyade waɗanne rubuce-rubuce da gwaje-gwaje dole ne a ba da su zuwa:
Mai shi
Injiniya
Inspector
EPC dan kwangila
Karamar hukuma
Zaɓin kusoshi don aikin ƙarfe na ketare ba kawai batun kwatanta ƙarfin kusoshi ba ne.
Madaidaicin tsari shine:
Matsayin Aikin → Zane Haɗin → Majalisar Bolt → Hanyar Pretensioning → Tabbatar da Shigarwa → Dubawa → Takardu
Don ayyukan tushen Amurka, ASTM F3125 Grade A325 da buƙatun RCSC galibi ana samun su.
Don ayyukan Turai, EN 14399 bolting majalisai tare da buƙatun aiwatar da EN 1090-2 sun samar da mahimmin tsarin don haɗin ginin da aka riga aka ɗora.
Mafi mahimmanci, tsarin ASTM da EN bolting bai kamata a gauraya ko musanya su ba kawai akan ƙarfin ƙima.
Don ayyukan tsarin ƙarfe na ƙasa da ƙasa, zaɓin ƙulla ya kamata koyaushe a daidaita shi tare da ingantaccen zane, ƙayyadaddun fasaha da injiniyan tsarin da alhakin.
ZSJH STEEL yana goyan bayan ayyukan tsarin ƙarfe na musamman tare da ayyuka masu rufewa:
Haɗin Kai → Cikakkun Injiniya → Ƙarfe Tsari → Duban Inganci → Marufi → Fitarwa → Jagorar Shigarwa
Idan kuna da zane-zanen tsari ko buƙatun haɗin haɗin gwiwa don aikin ƙasashen waje, aiko mana da ƙayyadaddun aikin ku don bitar fasaha da zance.
Aika Abubuwan Bukatun Zane da Haɗin Ku
