Tsarinin kofa na sika yana canza kofa na sika mai rawo zuwa gida mai tafiya ta hanyar biyu na tsari: raba a cikin kasuwa da raba a waje. Wani mai buyi wanda ya fahimci biyu ne na tsari zai iya bayani akan tsarinin da ke ciki, ya sauri daga saurin raba kuma ya kara gida a tsari. Wannan shirin yana bayani kamar yadda tsari ta fiye daga bayanin kasuwa zuwa kofa ta raba, inda tsarinin da ke ciki suna da mahimmanci sosai, kuma yadda kofa na bayani zai duba ko dai ba a gaba daya kafin ya samu kofa. Fasahar yadda kofa ta fiye daga raba zuwa raba ta kara alama na mazaici wadanda suka fito a cikin waje kafin su dace.
Daga Bayanin Kasuwa zuwa Raba
Yadda Tsarinin Kofa na Sika Ta Fitowa ta Hanyar Bayani
Ko ƙaramin kofin na tsakiya ya faru, yanzu ya kashe kadan lokaci da ake shigar da kofin. Masu ingantin na gaskiya suka fassara bayanin masu gaskiya ga modelin 3D, sannan suka buƙata dukkanin tashin kofin da suka bayyana dukkanin kofin, dukkanin hoto na bultu, da kuma dukkanin haɗin. Bayanin haɗin yana bayyana muna amfani da kofin: don nini kofin na gusset, don nini haɗin na bultu. A cikin modeli, ake gano kuskuren da suka faru a wakilin kofin da kofin na biyu a lokacin farko. Tashin kofin da suka bayyana yana taimaka wajen sauyin kofin da suka yi CNC nesting, wanda ya kare kofin da ya kare lokacin da ake ci gaba.
Shigar da Kofin da Haɗin a Cikin Tashin
Kwayoyin zamanin yanzu suna cuttawa masu ƙarfi da CNC machines saboda su kara shirin da kuma su haɗawa ƙwayoyin da roboti welding cells. Yadda ake bayyana gaba daya na hanyar yin welds yana da mahimmanci saboda ya kare distortion; wani member mai zafin yana ba za a iya sauya shi da kyau a lokacin yin erection. A cikin ISO 3834 welding quality rules, madaidaici suna amfani da qualification da welders suna da certification kafin yin production runs. Roboti welding yana kara kyau na repeatability a cikin repetitive portal frames, amma critical nodes suna da manual inspection. Son abin yana da prefabricated frame wanda abubuwan su ke fitowa a farko kuma ba a garga biyu ba tare da site grinding.
Coating da Bolt Hole Tolerances
Aiki na kariya ta faru a cikin kasuwa. A sanya galvanizing mai yawa ko kuma coating na glass flake a ƙaramin abu kafin su fito daga tsararrakin, wanda ke baka gaskiya ga awa da ba za a iya samun su bayan ku raba su. Holes na bolts suna kafa don haɗa da design na connection, kuma tolerance na hole an duba shi da drawings. Bolt na 10.9S mai ƙarfi ya bukata hole mai kyau da saukin daidai don zama da full clamping force. Tanan kuma selection na steel grade: Q355B ta yi amfani da farko a karamin abu, amma Q355D da Q420B suna kara low-temperature ko heavy-load duty.
Tsari na Aiki a Wani Baya
Lifting da Plumbing na Primary Frame
A cikin wani lokaci, sauyin kuma sauyin yadda ake bukatar shi. Masu sauyi suka saba da base plates, sannan suka sauya da primary columns da rafters ta hanyar cranes wanda aka tsaya su ga karamin abu da kuma yadda suka iya yin sauyi. Kullum frame line ana kara shi da straight kuma ana kara shi da temporary bracing kafin ku addin maki na musu, saboda column wanda ba za a iya gudanar da shi ya kawo error daga baya zuwa daya bay. Masu aiki a cikin wani lokaci sun gina OSHA fall-protection da rigging rules don gudanar da sauyin safe. Wani pre-engineered building ya zo da mating holes wanda aka fit da su, don haka kuma maki na farko suka tafi kamar yadda ake so kuma suka ba masu sauyi reference wanda ke da amfani. Wani project na successful steel frame construction yana daga wannan discipline na farko karara kuma ba daga wani tool.
Bolt-Up, Bracing da Secondary Members
Kodin kuma kofin ƙananan gaba daya ya dace, masu aiki su rufe tsakanin ƙananan gaba daya na 10.9S da yawa wajen torki da aka bayani, kuma su sanya kofin ƙananan gaba daya wanda ke bada kofin ƙananan gaba daya kuma kofin ƙananan gaba daya na kofin ƙananan gaba daya. Kofin ƙananan gaba daya, kofin ƙananan gaba daya, da kofin ƙananan gaba daya na kofin ƙananan gaba daya suna kafa daga kofin ƙananan gaba daya domin kafa kofin ƙananan gaba daya da kofin ƙananan gaba daya. Tsarin rufe tsakanin ƙananan gaba daya yana da mahimmanci: kofin ƙananan gaba daya ana rufewa ta hanyar kofin ƙananan gaba daya a farko, kuma kofin ƙananan gaba daya ana rufewa ta hanyar kofin ƙananan gaba daya bayan kofin ƙananan gaba daya ya dace, wanda ke haifar da kofin ƙananan gaba daya. AISC da MBMA su nuna tsarin kofin ƙananan gaba daya don kofin ƙananan gaba daya. Kofin ƙananan gaba daya na kofin ƙananan gaba daya a wannan yanayi ke haifar da kofin ƙananan gaba daya a cikin kofin ƙananan gaba daya.
Kofin ƙananan gaba daya da kofin ƙananan gaba daya a cikin kofin ƙananan gaba daya
Kamalinsu ya zama wani abu da ke baiwa gaba daya na karamin tsari. Kullum bayanai na karamin tsari, dore, da karamin tsari na crane suna da muhimmanci ga karamin tsari na frame, don haka kamar millimeter biyu na sweep a cikin column zai iya yin da dock door ya kawo kudi ko yin da runway ya kawo kudi. Gwamnati na site suka yi amfani da measurements na plumb, sweep, da bay spacing, sannan suka saita a cikin karamin tsari da aka ba su kuma a lokacin da cladding ya kawo kudi. Karamin tsari na safe suka yi amfani da OSHA da local IBC provisions wanda suka shirya lifting plans, tag lines, da access platforms. Karamin tsari mai kyau ba ta hanyar paperwork ba; amma ta hanyar wanda ke ba da imkanin bangun ya yi a matsayin da aka designinta a cikin many years da kuma ya kawo safe workers.
Wani Kashe na Logistics da Sabon Abin Da Ake Yi Amfani Da Shishe
Yaya Wani Logistics Hub Na Region Ya Rufe Lokacin Da Ake Yi Erection
Takardun kasa na yankin Shenyang ta buƙata ƙarfi na cross-dock mai tsakiya a cikin wata rabi, amma ƙarfi mai zafin kasa ta sao kuma ayyukan gudummawa. Masu ingantaccen suka yi amfani da karkara na satali mai rawa da karkara na fadada ba tare da piling ba, wanda ya sao mazaƙi da lokaci. Jinnuoda ta shiga karkara na musamman a cikin ISO 9001 da EN 1090, ta fita karkara na farko a cikin kasuwa don haka masu aiki a waje suka yi amfani da bolts. Daga karkara na hot-dip galvanized da holes da suka dace, karkara ta samu tsakiya a cikin babba uku. Bayani na karkara na satali a wannan yanki ya nuna cewa fita a kasuwa ya fi kyau da sauya a waje. Ayyukan da suka biyu a karshe na bolt-tension da coating a farko na shekara suna kiyaye karkara don amincewa a cikin rabi na Arewa Kudu da yawa.
Wane abu da ake duba kafin an sanya karkara
A cikin lokacin da ba abokan cin rai gaskiya a kammala, wani shirin da yawa ya sa akwai hankali don zuriya. Tabbata kuwa na mill test certificates don steel grade da EN 1090 execution class, kuma CE marking idan ajiye a Europe. Ji kuwa na fabrication tolerance sheet da tabbata bolt grades da coating thickness ta hanyar gauge a lokacin da su zo. Kula hole patterns da drawings da suka bayyana, kuma tabbata kuwa na frame ta kashe a cikin lokacin da suka bayyana. Ji kuwa na as-built drawings don muhimmanci na zuwa. Ayyukan da suka yi a cikin steel frame construction suna daga baya da lokacin da farko bolt ya kammala, don haka tabbata ayyukan da suka yi a cikin shop ita ce mafi kyau na hankali don abokan cin rai.
Tsarin kofin gurasa ya zama mafi kyau lokacin da ake gudanen da saukarwa kamar yadda suka dace, ba kamar biyu ayyuka na farko ba. Fassara, saukarwa na gida da tsarin tashin kofin suna kare yadda kofin zai yi saukarwa, amma saukarwa mai fuskanci da tsarin tashin kofin suna kare tsarin kira ta hanyar da suka dace. Wani mutum da ke shirya shahadatun na gida, darajar EN 1090 da karamin kofin kafin ajiye zai iya kare ayyukan da suka faru a cikin gida. Kasusun kofin na kariya ya nuna yadda kofin da aka saukara da aka gurasa suna iya kare wani kofin da ke da tsarin kira a lokacin da ke yawa. Ka zan iya samun kofin da ke da tsarin kira da ISO 9001 da ISO 3834 kamar yadda ke amincewa.
Masu Sabon Gaskiya
Suyayi
Shin kamar yadda ake farka bayan saukarwa da kofin?
Amsa: Tsarin yin karama ya zama ƙarfi na sika da kuma yana kawo su a cikin gida mai amfani da tsarin, amma tsarin yin karama a waje ya kawo waɗannan abubuwa a cikin waje da aka tayar. Tsarin gida ya sanya karama ta hanyar CNC cutting da kuma tsarin yin karama da mutane da ilimi; tsarin waje ya yi amfani da wannan karama don kawo tsarin da karama a lokaci mai yawa. Yadda ake nufin waɗannan biyu a matsayin tsarin da ke kara da kari ya kare mabudin da kuma yana kare ayyukan da suka fito ne domin karama ta fito da karama ta waje. Bayani mai kyau da kuma yin karama na baya suna kawo waɗannan biyu tsarin a matsayin tsarin da ke kara da kari da kuma suna kare lokacin da ke da shari.
Suyayi
Me ya sa karama na karama suka bukata karama mai yawa?
Amsa: Tashin karamin tafiyar daidai na karamin tafiyar daidai ya sa aikin karamin tafiyar daidai na 10.9S ya samu karamin tafiyar daidai ta yanzu, wanda ke haɗa karamin tafiyar daidai ta hanyar yadda ya ƙara aiki. Karamin tafiyar daidai mai ƙarfi ko karamin tafiyar daidai ba ta dace ba ya sa aikin karamin tafiyar daidai ya gudan, ya ƙara yadda ya ƙara aiki, kuma zai iya haɗa karamin tafiyar daidai ta yanzu ba ta dace ba. Karamin tafiyar daidai na kasuwanci ta hanyar amfani da bayanin karamin tafiyar daidai ya sa karamin tafiyar daidai ta dace da karamin tafiyar daidai, don haka karamin tafiyar daidai na kasuwanci zai ƙara karamin tafiyar daidai ba zai gudan ba. Karamin tafiyar daidai na kasuwanci ta hanyar amfani da bayanin karamin tafiyar daidai ya sa karamin tafiyar daidai ta dace da karamin tafiyar daidai, don haka karamin tafiyar daidai na kasuwanci zai ƙara karamin tafiyar daidai ba zai gudan ba.
Suyayi
Yaya za a sanya karamin tafiyar daidai ta hanyar amfani da bayanin karamin tafiyar daidai?
Amsu: Kofin da aka shigar da gaba daya ya zama mai yawa ta hanyar kran na saukin wani abu da kuma kuran da suka yi amfani da rigging da tag lines wanda suka dace da OSHA da aikin tashin kofin. Daga cikin kofin, kolumu da rafters suka tsayar da su, suka raba su da suka kawo su da karami a matsayin da suka dace da bayi, saboda abin da ba da kyau yana kara kuskure a cikin bayi. Holes da suka shigar da kofin suna nufin cewa kofin na farko zai tsaya da kariya. Kira da kura da kuma fahimtar masu aiki suna kara kariya a cikin kowa da kuma kula da masu aiki da kofin.
Suyayi
Yaya ya kamata mutum ya fi sani lokacin da ya kamata ya duba coating?
Amsa: Kuma yana da kyau ina amfani da gauge na kwayoyi don sanin tsawon kuma a lokacin da aka samu shi, kuma a lokacin da aka cire members, domin gano yadda kuma yana da tsawo wajen microns da aka bayyana. Hot-dip galvanizing ko glass flake coating da aka yi a fabrik, suna kara kari masa kuma suka kare yadda kuma yana da tsawo wajen da ba za a iya gano su bayan cladding, don haka yadda kuma yana da tsawo wajen da aka gano a lokacin da ya daga zuwa ya zama mafi kyau don sa. Pre-shipment inspection a fabrik ya nuna yadda kuma yana da tsawo wajen ko yadda kuma yana da tsawo wajen da ba suka yi ba ne kafin ku biya kudin shiga. Ina rubutu yadda kuma yana da tsawo wajen a lokacin da aka samu shi ya kara kari masa kuma ya kare masu amfani daga muhawarar su, kuma ya taimaka wajen kari masa kuma yadda kuma yana da tsawo wajen da aka rubuta.
Suyayi
Wane kuma certifications suka nuna mai bai wa frame da ke da kyau?
Amsa: Masu bayani da kudin gaskiya suna da ISO 9001 don tsarin kudin gaskiya, EN 1090 don amfani da kayan aikin gaskiya kuma CE marking don ayyukan Eropawa, kuma ISO 3834 don kankara. Shafin test na mill kuma shafin tashin fahimta na kankara su nuna yadda aka samu kayan gaskiya kuma kudin gaskiya na kankara a cikin kowane kankara. Wadannan shafii su yana kawo kudin gaskiya a cikin bayanai masu bayani da kudin gaskiya kuma su nuna cewa kayan gaskiya suna da kudin gaskiya na al'ada a cikin kowane bayanai a cikin kowane kankara. Wanda ya yi kankara da kudin gaskiya kuma ya samu kudin gaskiya a cikin wadannan al'adu yana nufin kudin gaskiya na kankara kuma yana nufin kudin gaskiya na kankara da kudin gaskiya na kankara da kudin gaskiya na kankara.
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