Kapangidwe ka Chitsulo cha American Standard ASTM A992 Steel Truss Frame cha Mafakitale ndi Nyumba Zosungiramo Zinthu
Kapangidwe ka Chimango cha Chitsulo cha Chitsulo cha Nyumba Yokhazikika Chimango cha chimango chachitsulo ndi mtundu wa dongosolo la kapangidwe kake momwe ziwalo zachitsulo zimalumikizidwa pamodzi mu mawonekedwe a mayunitsi amakona atatu mu ndondomeko inayake kuti apange chimango cholimba chomwe chingagwiritsidwe ntchito kuthandizira katundu wogwiritsidwa ntchito. Mawonekedwe amakona atatu amawonjezera mphamvu ndi kukhazikika ndi zinthu zochepa ndipo ndi oyenera nthawi yayitali komanso malo otseguka.
Zinthu Zapadera
Chiŵerengero Champhamvu Kwambiri-Kulemera -- Maonekedwe a truss a triangular amalola mphamvu yonyamula katundu wamphamvu ndi chitsulo chochepa.
Chigawo Chowonekera Kwambiri - Chimaphimba malo ambiri opanda mizati yamkati.
Kapangidwe ka zinthu zosiyanasiyana - Kabwino kwambiri m'nyumba zosungiramo zinthu, m'mashopu ochitira misonkhano, m'mafakitale opangira zinthu komanso m'maholo ochitira misonkhano ndi m'maholo amasewera.
Kukonzekera ndi Kumanga Mwachangu - Zitsulo zimadulidwa kale ndikupangidwa kunja kwa malo ndipo zimalumikizidwa mwachangu pamalopo.
Kutalika Kwa Nthawi - Ngati chitsulocho chikugwiritsidwa ntchito mokwanira poteteza dzimbiri (kupopera, kupaka utoto, kapena kuphimba), chimangocho chidzakhala ndi moyo wautali kwa zaka zambiri.
Zigawo
Chord Yapamwamba: Chiwalo chapamwamba chopingasa kapena chotsetsereka cha truss
Chord Yapansi: Chiwalo chopingasa cha pansi chili ndi mphamvu
Mamembala a pa intaneti: Zinthu zopingasa ndi zoyimirira zomwe zimapanga gawo la triangular
Malumikizidwe: Mizere yolumikizidwa ndi mabolt kapena welded yomwe imalumikiza ziwalo
Kulimbitsa (Mwasankha): Kukhazikika kwapadera kwa mbali kuti zikhale zazikulu
Zinthu za kapangidwe ka chitsulo chapakati zomangira fakitale
1. Kapangidwe kake konyamula katundu (kosinthika malinga ndi zofunikira za zivomerezi za m'madera otentha)
| Zinthu Zofunika | ASTM A572 Giredi 42 / 50 / 55 / 60 (Mamembala Akuluakulu), ASTM A500 / A1085 (Mamembala apaintaneti/achiwiri) |
| Kutalika kwa Utali | 10–60 m (33–197 ft), yosinthika |
| Kutalika kwa Eave | 4–15 m (13–50 ft), kutengera zofunikira pa polojekiti |
| Denga Lokwera | 5°–30°, yosinthika malinga ndi zosowa za madzi otuluka |
| Zigawo Zazikulu | Chord Yapamwamba (Chitsulo cha W/H), Chord Yapansi (Chitsulo cha W/H), Ma Web Members (chubu cha sikweya/chozungulira, chitsulo cha ngodya), Ma Connections (olumikizidwa/olumikizidwa), Purlins & Girts (C/Z profile) |
| Ntchito Zapakati | - Chithandizo chachikulu chowonekera bwino |
| - Chiŵerengero champhamvu kwambiri pakati pa kulemera ndi mphamvu | |
| - Kukonzekera mwachangu ndi kusonkhanitsa | |
| - Kukhazikika kwa kapangidwe ka nyumba ndi kulimba kwake | |
| - Kapangidwe kosinthika ka nyumba imodzi/yamitundu yambiri komanso ya zipinda zambiri | |
| Ntchito Zofala ku Central America | - Zamakampani: mafakitale, malo ogwirira ntchito, malo osungiramo katundu |
| - Zaulimi: malo osungiramo zinthu, nkhokwe, malo osungiramo zinthu | |
| - Zamalonda: masitolo akuluakulu, malo ochitira zinthu, malo owonetsera zinthu | |
| - Zapadera: maholo amasewera, ma hangar a ndege, malo opezeka anthu onse |
| Njira Yogwiritsira Ntchito | Makina Opangira Zinthu | Kukonza |
| Kudula | Makina odulira plasma/lawi a CNC, makina odulira ubweya | Kudula lawi la plasma pa mbale/zigawo zachitsulo, kudula kwa mbale zopyapyala zachitsulo, ndi kulondola kwa miyeso kumayendetsedwa. |
| Kupanga | Makina opinda ozizira, makina osindikizira, makina opukutira | Kupinda mozizira (kwa c/z purlins), kupindika (kwa ma gutter/kudula m'mphepete), kugudubuza (kwa mipiringidzo yozungulira yothandizira) |
| kuwotcherera | Makina olumikizira arc omwe ali m'madzi, cholumikizira arc chopangidwa ndi manja, cholumikizira cha CO₂ chotetezedwa ndi mpweya | Chowotcherera cha arc choviikidwa m'madzi (Nzati za ku Dutch / H beams), chowotcherera cha ndodo (ma gusset plates), chowotcherera cha CO² chotetezedwa ndi mpweya (zinthu zopyapyala zokhala ndi makoma) |
| Kupanga mabowo | Makina obowola a CNC, makina obowola | Kuboola kwa CNC (mabowo a bolt m'ma plate/zigawo zolumikizira), Kuboola (mabowo ang'onoang'ono a batch), Ndi mabowo olamulidwa kukula/malo olekerera |
| Chithandizo | Makina ophulitsira/kuphulitsa mchenga, chopukusira, chingwe chotenthetsera | Kuchotsa dzimbiri (kuphulitsa mfuti / kuphulitsa mchenga), kupukusa weld (kuchotsa ma burr), kulowetsa galvanizing ndi hot-dip (bolt/support) |
| Msonkhano | Nsanja yosonkhanitsira zinthu, zida zoyezera | Zigawo za zomwe zinasonkhanitsidwa kale (mzere + beam + base) zinachotsedwa kuti zitumizidwe pambuyo potsimikizira kukula kwake. |
| 1. Mayeso opopera mchere (mayeso oyambira a dzimbiri) | 2. Mayeso a kumatira | 3. Chinyezi ndi mayeso oletsa kutentha |
| Miyezo ya ASTM B117 (spray yamchere yopanda mchere) / ISO 11997-1 (spray yamchere yozungulira), yoyenera malo okhala ndi mchere wambiri m'mphepete mwa nyanja ya Central America. | Mayeso oyesera kuswana pogwiritsa ntchito ASTM D3359 (cross-hatch/grid-grid, kuti mudziwe mulingo wa kuswana); mayeso oyesera kuswana pogwiritsa ntchito ASTM D4541 (kuyeza mphamvu ya kuswana pakati pa chophimba ndi substrate yachitsulo). | Miyezo ya ASTM D2247 (40℃/95% chinyezi, kuti zisatuluke matuza ndi kusweka kwa chophimbacho nthawi yamvula). |
| 4. Mayeso okalamba a UV | 5. Kuyesa makulidwe a filimu | 6. Kuyesa mphamvu ya mphamvu |
| Miyezo ya ASTM G154 (yoyerekeza kukhudzidwa kwamphamvu kwa UV m'nkhalango zamvula, kupewa kufota ndi kuyika choko pa utoto). | Filimu youma pogwiritsa ntchito ASTM D7091 (gauge ya makulidwe a maginito); filimu yonyowa pogwiritsa ntchito ASTM D1212 (kuonetsetsa kuti kukana dzimbiri kukukwaniritsa makulidwe omwe atchulidwa). | Miyezo ya ASTM D2794 (kugundana ndi nyundo, kuti mupewe kuwonongeka panthawi yonyamula/kuyika). |
1. Thandizo la Nthambi ya Kunja ndi Chilankhulo cha Chisipanishi
Tili ndi maofesi akunja okhala ndi anthu olankhula Chisipanishi ndipo timatha kulankhula zilankhulo ziwiri ndi makasitomala athu ochokera ku Latin America ndi Europe.
Gulu lathu limasintha malamulo okhudza kuchotsera katundu, zikalata, ndi kutumiza katundu kunja kuti lithandize kutumiza katundu pa nthawi yake komanso kufulumizitsa kukonza katundu wotumizidwa kunja.
2. Katundu Wokonzeka Kutumizidwa Mwachangu
Timasunga zinthu zokwanira zopangira zitsulo zotentha monga H beam, I beam ndi zitsulo.
Izi zikutanthauza nthawi yofulumira yopezera makasitomala kuti apeze chinthu chomwe angadalire, mwachangu, pantchito zadzidzidzi.
3. Katswiri Wopanga Ma Packaging
Zogulitsa zonse zili ndi ma CD oyenera kuyenda panyanja (kulumikiza chimango chachitsulo, kukulunga kosalowa madzi, chitetezo cha m'mphepete).
Izi zitsimikizira ndikuonetsetsa kuti katunduyo ali otetezeka, palibe kuyenda kulikonse panthawi yoyenda mtunda wautali komanso palibe kuwonongeka kulikonse mukafika padoko lopitako.
4. Kutumiza ndi Kutumiza Moyenera
Timagwira ntchito ndi otumiza katundu odalirika adziko lonse ndipo titha kupereka njira zotumizira zinthu mosinthasintha: FOB, CIF, DDP.
panyanja, pa sitima, pamsewu, tikukulonjezani kutumiza katundu panthawi yake komanso ntchito yolondola yogwirira ntchito.
Chithandizo pa chiwonetsero cha pamwamba: Chophimba cha epoxy zinc cholemera, Chopangidwa ndi Galvanized (makulidwe a galvanized layer ≥85μm amatha kufikira zaka 15-20), chopaka mafuta akuda, ndi zina zotero.
Wopaka Mafuta Wakuda
Chitsulo chopangidwa ndi galvanized
Chophimba cholemera cha Epoxy Zinc
Phukusi:
Zinthuzi zimatetezedwa bwino mu phukusi kuti pamwamba ndi kapangidwe kake kasawonongeke pogwira ntchito. Zigawozo nthawi zambiri zimapakidwa zinthu zosalowa madzi monga filimu ya pulasitiki kapena pepala losalowa dzimbiri ndipo zowonjezera zazing'ono zimapakidwa bokosi lamatabwa. Kuphatikiza apo, zingwe/zigawo zonse zimalembedwa bwino kuti zitsimikizire kuti kutsitsa zinthuzo kutetezedwa komanso kuyikidwa mwaluso pamalopo.
Mayendedwe:
Nyumba zachitsulo zitha kutumizidwa ndi chidebe kapena chonyamulira katundu molingana ndi kukula ndi komwe zikupita. Zinthu zazikulu kapena zolemera zimamangiriridwanso mwamphamvu ndi zingwe zachitsulo zokhala ndi zingwe zamatabwa mbali zonse ziwiri kuti zitetezedwe kawiri panthawi yoyendera. Njira zonse zoyendetsera zinthu zimachitika molingana ndi muyezo wapadziko lonse lapansi woyendera, ngakhale mtunda wautali komanso kunja kwa dziko, kuti zitsimikizire kuti zinthuzo zatumizidwa pa nthawi yake komanso motetezeka.
Q1: Kodi chitsulo cha ASTM A992 n'chiyani?
A: ASTM A992 ndi ofanana ndi mphamvu yocheperako ya 50 ksi ndi mphamvu yocheperako ya 65 ksi ya chitsulo cha A572 grade 50, koma ndi zovuta pang'ono kupanga chifukwa zili ndi silicon yapamwamba ndipo taona zovuta zina pakutha ku ...
Q2: N’chifukwa chiyani ASTM A992 imasankhidwa kuti ipange chimango cha truss?
A: Kuchuluka kwa ASTM A992 kumathandizira kuti pakhale chiŵerengero chachikulu cha mphamvu pakati pa kulemera, zomwe zimapangitsa kuti mafelemu a truss akhale olimba, olimba komanso ogwira ntchito bwino pa chitsulo. Padayatty adati ma spawns omveka bwino komanso okhazikika amatha kupezeka m'mafakitale, m'nyumba zosungiramo katundu komanso m'nyumba zazikulu.
Q3: Kodi ntchito zofala ndi ziti?
A: Mafakitale ndi Ma Workshop a Mafakitale
Malo Osungiramo Zinthu ndi Malo Ogawira Zinthu
Ma Shed a Zipatso, Ma Harrow ndi Nyumba Zina za Ulimi (shed, nkhokwe)
Nyumba zamalonda zokhala ndi malo akuluakulu (Nyumba Zamasewera, Malo Owonetsera Zinthu) Nyumba zaulimi zokhala ndi malo akuluakulu
Q4: Kodi kutalika ndi kutalika kwa nthawi zonse ndi kotani?
A: Mungayembekezere mapangidwe a ASTM A992 Steel okhala ndi mphamvu ya span ya 10 - 60 Meters (33-197 Feet) ndi kutalika kwa ulusi kuchokera pa 4 - 15 Meters (13-50 Feet). Mapangidwe akhoza kusinthidwa malinga ndi kufunikira kwa polojekitiyi.
Q5: Kodi ma trusses angasinthidwe?
A: Inde. Ma column ndi ma chord ndi ma web members amatha kusinthidwa kuti agwirizane ndi denga ndi zomangira kuti zigwirizane ndi malo osungira katundu komanso momwe amaonekera.
Q6: Kodi mumateteza bwanji dzimbiri?
Yankho: Mankhwala wamba monga kuyika galvanizing m'madzi otentha, epoxy coating kapena makina opaka utoto amagwiritsidwa ntchito kuti atetezedwe kwa nthawi yayitali, makamaka m'mlengalenga wonyowa kapena m'nyanja.
Q7: Kodi imayikidwa bwanji?
Yankho: Zigawo za truss zimapangidwa kunja kwa malo, zimatumizidwa kumaloko ndikusonkhanitsidwa pogwiritsa ntchito maulumikizidwe olumikizidwa ndi maboliti kapena welded. Ma Purlins, ma clodding a padenga/pakhoma ndi ma girts
Q8: Kodi ubwino wogwiritsa ntchito zitsulo za ASTM A992 ndi wotani?
A: Mphamvu ndi moyo wautali
Kugwiritsa ntchito zinthu zotsika mtengo komanso zolemera zochepa zachitsulo
Magawo akuluakulu owonekera bwino opanda zipilala zamkati
Kumanga ndi kusonkhanitsa mwachangu
Ingagwiritsidwe ntchito pa mitundu yosiyanasiyana ya nyumba ndi ntchito zamafakitale










