In izakhiwo zoshishino, izityalo zokuvelisa, kunye neendawo ezinkulu zokugcina iimpahla, i-steel structure crane beam isebenza njengenxalenye ephambili yeenkqubo zokuphatha umthwalo onzima. Ichaza ngokuthe ngqo ukhuseleko lokusebenza kunye nokusebenza kakuhle kwezixhobo ezifana ne-cranes ephezulu kunye ne-gantry cranes, esebenza njengekhonkco elibalulekileyo phakathi kwezakhiwo zokwakha kunye nemisebenzi yokuvelisa. Nokuba ungumyili wobunjineli, umphathi wolwakhiwo lweprojekthi, okanye igcisa lolondolozo lweziko, ukubamba ulwazi olungundoqo olusisiseko lwemiqadi yentsimbi yesakhiwo sentsimbi kuya kukunceda wenze izigqibo ezinolwazi ngakumbi kucwangciso lweprojekthi, ekukhethweni nasekuthengeni, okanye ekusebenzeni nasekugcinweni kwemihla ngemihla.
Yintoni oFuna ukuyazi malunga neSteel Structure Crane Beam?
Kubalulekile ukuqonda ukuba undoqo wesakhiwo sentsimbi umqadi we-crane ungaphezulu nje “komqadi othwele umthwalo”—licandelo elikhethekileyo lolwakhiwo olunomthwalo olungiselelwe ukuxhasa izixhobo zokunyusela. Ngokuyinhloko yenziwe ngentsimbi ephezulu, ifakwe phezulu kwiikholomu zefektri okanye izixhaso ezizinikezele, ukubonelela ngomkhondo ozinzileyo wokusebenza kunye ne-fulcrum ethwala imithwalo ye-cranes.
Ayilohlobo oluphuculweyo lwemiqadi yokwakha yesiqhelo: imiqadi eqhelekileyo ithwala kuphela imithwalo emi nkqo, ngelixa intsimbi yentsimbi kufuneka imelane nobukhulu becrane, umthwalo omileyo wezinto ezinzima ezinyusiweyo, kunye nemithwalo eguquguqukayo, amandla asecaleni, kunye neetorque ezenziwe ngexesha lokuqalisa kwesixhobo, isiqhoboshi kunye nokuqhuba. Oku kufuna ukuba ihlangabezane nemigangatho engqongqo ngakumbi yokomelela, ukuqina, ukuzinza, kunye nokumelana nokudinwa.
Imisebenzi enguNdoqo yeMiqadi yeCrane yeStructure: yahluliwe kwiMiqadi eqhelekileyo
Ngaphandle komsebenzi wayo osisiseko wokuhambisa umthwalo, intsimbi yentsimbi yentsimbi ibonelela ngezinto ezimbini ezongezelelweyo ezingundoqo:
- Ukuqinisekisa iindlela zokusebenza ezichanekileyo: Ibonelela ngeendlela ezichanekileyo eziphezulu zokugijima zamavili e-crane, ukulawula ukucaca komkhondo kunye nokuphambuka kwe-beam. Oku akugcini nje ukwandisa ukuchaneka kwemisebenzi yokuphakamisa kodwa kunciphisa impembelelo yezixhobo zokungcangcazela kwizinto zokusebenza kunye nezakhiwo zokwakha.
- Iimpembelelo ezifunxayo kunye nokwandisa indawo yokusebenza: Uyilo lwayo lwesakhiwo lukhusela amandla empembelelo ngexesha lokusebenza, ukunciphisa ukuguga kwamavili e-crane kunye neengoma ngelixa kuncitshiswa ingxolo yokusebenza, ukudala indawo yokusebenzela ekhuselekileyo kunye nekhululekile ngakumbi.
Le misebenzi ingundoqo inxulumene kwaye iyancedisana, ichaphazela ngokuthe ngqo ukusebenza ngokubanzi kunye nobomi benkonzo yenkqubo yokunyusa.
Ukubunjwa kweCandelo kunye nokuSebenza kweMiqadi yeCrane yeSakhiwo seNsimbi
Amacandelo entsimbi ye-crane beam ichaphazela ngokuthe ngqo ukusebenza kwayo. Ubume obunqamlezayo besakhiwo esiphambili (njenge-I-beam, i-H-beam, okanye icandelo lebhokisi) lichaza umthamo walo wokuthwala umthwalo kunye nokuqina; phakathi kwezi, icandelo lebhokisi linikezela ngokugqithisileyo ukuchasana kwe-torsional xa kuthelekiswa ne-I-beam, eyenza ukuba ifaneleke kwiimeko ezinzima zokuthwala umthwalo. Umgangatho wamacandelo okudibanisa, kubandakanywa amandla e-bolt kunye ne-welding craftsmanship, ichaphazela ngokuthe ngqo ukuzinza kwesakhiwo; Umgangatho ophantsi we-weld okanye iibholiti ezivulekileyo zinokukhokelela ngokulula ekuhanjisweni komthwalo ongalinganiyo kunye noxinzelelo lwendawo.
Izixhobo ze-lateral kunye ne-torsion-resistant-resistant kumacandelo ancedisayo kuthintela ngokufanelekileyo ukungazinzi kwe-beam phantsi kwemithwalo enzima okanye imikhosi esecaleni. Kwangaxeshanye, ukuchaneka kweziqhoboshi zengoma kuchaphazela ngokuthe ngqo ukuguda komsebenzi wecrane. Ukuqonda ulungelelwaniso phakathi kokuqulunqwa kunye nokusebenza sisiseko esingundoqo sokuvavanya umgangatho wesakhiwo se-crane beam.
Iintlobo eziqhelekileyo kunye neekhrayitheriya zokuKhetha iiBeam zeCrane kwiZakhiwo zeNsimbi
Uninzi lwesiqulatho sesayensi esidumileyo sidwelisa nje iintlobo zemiqadi yecrane, sijonge ingqiqo engundoqo yokhetho oluchanekileyo olusekwe kwiimfuno ezithile. Ngokudibanisa izinto ezingundoqo ezifana nomthamo womthwalo, ubude, kunye nokusingqongileyo, eli candelo lichitha ukungafani kohlobo ukukunceda ukuba ugweme imigibe yokukhetha okungaboniyo.
Ukukhetha ngokweFomu yoLwakhiwo: Ukuthelekisa ngokuchanekileyo Umthamo womthwalo kunye ne-Span
- Imiqadi yeCrane yentsimbi yeGirder enye: Ebonisa isakhiwo esilula, ubunzima obulula, kunye neendleko eziphantsi, iimodeli ze-single-girder zinomthwalo olinganiselweyo wokuthwala umthwalo kunye nokuqina. Zifaneleke kakhulu kwiimeko ezinomthwalo womthwalo ≤ iitoni ezingama-20, ubude ≤ i-20 yeemitha, kunye ne-frequency ephantsi yokusebenza-njengama-warehouses amancinci, imigca yokuvelisa ukukhanya, kunye nemisebenzi yokunyuswa kwesikhashana.
- Imiqadi yentsimbi yentsimbi ephindwe kabini: Idityaniswe ngamabhanti amabini ahambelanayo, imiqadi ephindwe kabini inika ukuqina okuphuculweyo kunye nomthamo ophezulu wokuthwala umthwalo. Zilungele izicelo ezinomthamo womthwalo ≥ iitoni ezingama-20, ubude be-20-30 yeemitha, okanye i-frequency yokusebenza ephezulu-kubandakanywa nezityalo ezinomatshini onzima, iintsimbi zetsimbi, kunye nemisebenzi eqhubekayo yokuvelisa.
- Imiqadi yeCrane yeTruss: Ikhaphukhaphu kwaye iguquguquka kakhulu kwizipani ezinkulu, imiqadi yohlobo lwe-truss igqwesa kwi-scenarios enkulu kodwa enomthwalo ophakathi. Imeko yokusetyenziswa eqhelekileyo kukugcina ukukhanya kunye ne-spans ≥ 30 yeemitha, apho inzuzo yabo yobunzima kunye nokuguquguquka kwe-span kunika ixabiso elisebenzayo.
- Ibhokisi-Icandelo leMiqadi yeCrane: Ngokuxhathisa okugqwesileyo kwe-torsion kunye nokuqina, imiqadi yebhokisi-yecandelo yenzelwe umthwalo onzima kunye neemeko ezinzima zokunyathela-ezifana nezixhobo ezinzima zokunyusa kwiichweba kunye nezityalo zamandla. Qaphela ukuba bafuna iindleko eziphezulu zokuvelisa kunye nemigangatho yokufakela engqongqo.
UmGaqo ongundoqo woKhetho: Kuphephe ukuqwalasela ngokugqithisileyo ngaphaya kwemiqobo yohlahlo lwabiwo-mali okanye ukhethe ukwenza izisombululo eziphantsi kweendleko eziphantsi. Into ephambili kukulinganisa ukusebenza kunye neendleko ezisekelwe kwizinto ezintathu ezibalulekileyo: umthamo womthwalo, ubude, kunye nokusebenza rhoqo.
Imiqadi yeCrane yentsimbi: UKhetho lweBanga leMathiriyeli yokuSingqongileyo kunye nokuLungelelaniswa kwamandla
Intsimbi ye-Q235 kunye nentsimbi ye-Q345 zezona zinto ziqhelekileyo kwimiqadi yentsimbi yentsimbi, kwaye oko akuthethi ukuba le yokugqibela iphakamile kuneyangaphambili.
Intsimbi ye-Q235 inika i-ductility elungileyo, i-weldability egqwesileyo, kunye nexabiso eliphantsi, iyenza ilungele izityalo zemizi-mveliso eziqhelekileyo ezinendawo eyomileyo yangaphakathi, imithwalo ephakathi (≤30 iitoni), kwaye akukho kungcangcazela okukhulu. Intsimbi ye-Q345, ngokuchaseneyo, ibonakalisa amandla aphezulu okuzibamba, ukuqina okulungileyo, kunye nokumelana nokudinwa okuphezulu, okuziqhelanisa neendawo ezifumileyo zangaphandle, imithwalo enzima (≥30 iitoni), amaqondo obushushu aphantsi, okanye iindawo ezingcangcazelisayo eziphezulu, ezinje ngeentsimbi zokusila kunye namazibuko.
Iphutha eliphambili ekukhethweni kwezinto eziphathekayo kukukhetha ngokungaboniyo insimbi ephezulu. Ukuba indawo engqongileyo yomile kwaye umthwalo uphakathi, insimbi ye-Q235 ihlangabezana ngokupheleleyo neemfuno, kwaye ukuphishekela ngokugqithiseleyo kwensimbi ye-Q345 kuya kwandisa iindleko kuphela. Ngakolunye uhlangothi, ukusebenzisa i-Q235 yentsimbi kumthwalo onzima okanye kwindawo enzima kunokukhokelela ekugugeni kwangaphambili okanye kwiingozi ezinokuthi zikhuseleke. Ukongezelela, iindawo ezikhethekileyo ezifana neendawo eziselunxwemeni kunye nezityalo zeekhemikhali zifuna ukuqwalaselwa kwe-anti-corrosion treatment-galvanized steel okanye i-weathering steel ingakhethwa ukukhusela ukubola ekuphazamiseni ukhuseleko lwesakhiwo.
UFundo oluNxulumeneyo olongezelelweyo
Ukwenziwa kunye noFakelo lweMiqadi yeCrane yeSteel Structure
Imiba eneenkcukacha kwizigaba zokuvelisa kunye nokufakwa yizona zizathu eziphambili zokungaphumeleli kwexesha elide kwiiplanga ze-crane. Ngezantsi, sigxininise kwimigibe yomgangatho oqhelekileyo kwishishini, siphule amanqaku aphambili olawulo, kwaye sikuncede uphephe iingxaki ezifihliweyo.
Amanqaku okuLawula ukuFaniswa okuPhambili kwi-Industrial Steel Crane Beams
Ukuchaneka okungenanto kuchaphazela ngokuthe ngqo indibano elandelayo kunye nokuthembeka kwesakhiwo. Iimpazamo ezigqithisileyo ngexesha lokusikwa kwentsimbi zikhokelela kwizithuba ezingalinganiyo zokudibanisa umzimba we-girder, nto leyo ibeka esichengeni ingqibelelo ye-weld kunye nokusebenza okuthwele umthwalo. Abaqulunqi kufuneka basebenzise izixhobo zokusika ze-CNC ukugcina ukunyamezela kwe-dimensional ≤± 2mm kwaye baqhube uhlolo lwe-pre-assembly ngaphambi kokudibanisa ngokusesikweni.
Umgangatho we-welding ume njengento ebalulekileyo kukhuseleko lwesakhiwo. Iziphene ezifana nokungena okungaphelelanga kunye nokuqhekeka kwe-weld kunokunciphisa kakhulu amandla okudibanisa amacandelo enkxaso kaloliwe we-crane. Kubalulekile ukukhetha i-electrodes ye-welding okanye iingcingo ezihambelana nesiseko sesinyithi, sebenzisa iinkqubo ezikumgangatho ophezulu ezifana ne-arc welding ephantsi kwamanzi, kunye nokuphumeza i-100% yovavanyo olungonakalisi (umzekelo, i-ultrasonic NDT) emva kwe-welding.
Ukukhuselwa ngokucokisekileyo kwe-corrosion ngundoqo ekwandiseni ubomi benkonzo yamacandelo e-crane. Ukususwa kwe-rust engaphelelanga kunye nobukhulu obunganeleyo bokugquma kunokukhawulezisa ukuthotywa kwentsimbi yesakhiwo ngokuhamba kwexesha. Ukudubula kokudubula kufuneka kusetyenziselwe ukususwa komhlwa (ukufikelela kwibanga le-Sa2.5), kunye nobukhulu bokugquma kufuneka bugcinwe kwi-≥120μm kunye nesicelo esifanayo kuyo yonke indawo kwaye akukho mimandla ephosiweyo.
Izikhokelo zoFakelo oluchanekileyo lweMiqadi yeCrane yeStructural Steel
Imiba emithathu eqhelekileyo ivela ngexesha lofakelo. Okokuqala, ukuphambuka kokuphakama komgangatho wokuxhasa: ukuphakama kwekholamu engahambelaniyo kubangela ukuhanjiswa kwamandla okungalinganiyo kunye nokuphambuka okungaqhelekanga. Phinda ujonge imiphakamo yofakelo lwangaphambili, unciphise ukutenxa ukuya ku-± 3mm. Okwesibini, iimpazamo ezithe tyaba/zithe nkqo: imiqadi engalinganiyo okanye ii-ax ezingahambelaniyo zikhokelela kwijem yecrane kunye nokunxitywa kwamavili. Lungisa ngamanqanaba / i-theoolites (i-flatness ≤ 2mm / m, i-straight ≤ 5mm ubude obupheleleyo). Okwesithathu, ukulungiswa okungafanelekanga: iibholiti ezikhululekileyo okanye i-welding engafanelekanga ibangela ukungazinzi. Qinisekisa ukuba i-torque ephezulu yokuqina ihambelana nemigangatho yoyilo, iiwelds zigcwele, kwaye ziqhuba uvavanyo lwasemva kokufakwa komthwalo ukuqinisekisa ukuzinza.
malunga K-HOME
——Pre Engineered steel Building Manufacturers China
UHenan K-home Steel Structure Co., Ltd ibekwe kwi Xinxiang, kwiPhondo Henan. Isekwe ngonyaka ka-2007, inkunzi ebhalisiweyo ye-RMB yezigidi ezingama-20, iquka indawo ye-100,000.00 yeemitha zesikwere kunye nabasebenzi abangama-260. Sibandakanyeka kuyilo lolwakhiwo olulungiselelwe ngaphambili, uhlahlo lwabiwo-mali lweprojekthi, ukwenziwa, ukufakwa kwesakhiwo sentsimbi kunye neepaneli zesandwich kunye nesiqinisekiso sesibini sekontraka jikelele.
Steel Structure Crane Beam Maintenance Practical Life-Andiswa Tips
Isekelwe ekugcinweni okusebenzayo kwimiqadi ye-crane yesakhiwo sentsimbi, sichaza iindlela ezithile, ezisebenzayo ngokuthe ngqo zokugcinwa ngelixa sishiya iinkqubo ezisemthethweni. Ukususela ekuhlolweni kwansuku zonke, ukuchongwa kwengozi efihliweyo ekukhuselweni okujoliswe kuyo, kuqinisekisa ngokupheleleyo ukhuseleko lokusebenza kunye nokwandisa ngokufanelekileyo ubomi benkonzo yeentsimbi ze-crane.
▪ IShedyuli yoHlolo lweScenario-Based Steel Structure Crane Beam kunye nokuHlolwa okuPhambili
Ukuqinisekisa ukusebenza ngokugqibeleleyo, i-frequency crane yokugcinwa kwentsimbi kufuneka ihambelane nendawo yakho yokusebenza. Kumaziko angaphakathi owomileyo kunye nomthwalo omncinci, ukuhlolwa kweshedyuli rhoqo kwiinyanga ezi-3; izicwangciso zangaphakathi zomthwalo onzima zifuna iitshekhi zenyanga; kunye nomsebenzi wangaphandle, i-high-frequency, okanye iimeko zokufuma zifuna uhlolo kabini ngeveki ukuze kubanjwe imiba kwangoko.
Ukuhlolwa okuphambili kuyahluka ngokwemeko: Ukusetyenziswa komthwalo okhanyayo, gxininisa ekuqineni kwebholithi kunye nokwakheka komhlwa komphezulu. Iindawo ezinomthwalo onzima zifuna ukutshekishwa ngokucokisekileyo kwee-weld cracks, i-crane beam deflection, kunye nokuzinza kwenkxaso ye-lateral-ibaluleke kakhulu ekuthinteleni ukungaphumeleli kwesakhiwo. Imiqadi yecrane yangaphandle ifuna ingqwalasela eyongezelelekileyo kwi-anti-corrosion coating exobuka kunye nokuguga komkhondo, njengoko ukuvezwa kwezinto kukhawulezisa ukuwohloka.
Ukuxhasa uhlolo ngezixhobo zobuchwephesha ezifana neeglasi zokukhulisa (ukwenzela iintanda ze-weld), amanqanaba (ukukhangela ukuphambuka), kunye nezitshixo zetorque (ukuqina kwebholithi). Ziqhelanise notshintsho lwamaxesha onyaka: Yomeleza iibholithi kumaqondo obushushu asezantsi asebusika ukunqanda ukwanda kweentanda, coca uthuli lwaphezulu kwangoko ngexesha lobushushu obuphezulu kunye nokufuma ehlotyeni (ukuthintela umhlwa), kunye nokususa imibhobho yamanzi phambi kwexesha lemvula ukunqanda umhlwa ophantsi obangelwa ngamanzi.
▪ UbuChwepheshe obuJolisiweyo bokuTyakala kunye noThintelo lomhlwa kwiMitha yeSteyile yeStructure yeCrane
I-Anti-corrosion kunye nothintelo lwe-rust luya kuphathwa ngokuhambelana neqondo lokuhlwa: kwi-corrosion epholileyo (i-rust ebusweni), sila ukususa i-rust kuqala, emva koko uthinte ngepeyinti echasene ne-rust kunye ne-topcoat; umhlwa ophakathi (umhlwa ogqobhoza kumphezulu wentsimbi), ukuqhushumba kwesanti kuya kwamkelwa ukuze kususwe umhlwa, kulandelwe kukufakwa kwakhona kwe-primer, idyasi ephakathi, kunye ne-topcoat; ngenxa ye-corrosion enzima (i-pitting on the steel), yenza uvavanyo lwamandla olwakhiwo kuqala-utshintshe amacandelo ukuba amandla awanelanga, kwaye uqhube i-sandblasting yokususwa kwe-rust kunye ne-anti-corrosion treatment emva kokuhlangabezana nemigangatho.
Kwiindawo zangaphandle okanye ezinomswakama ophezulu, ukukhuselwa kabini kwe-galvanization + ukupeyinta kungamkelwa, okanye insimbi yemozulu inokukhethwa ngokuthe ngqo. Kwiindawo zokusebenzela ezinothuli, coca rhoqo uthuli kumphezulu wesakhiwo sentsimbi imiqadi ye-crane ukuphepha ukubola okukhawulezileyo ngenxa yokuqokelela. Isitshixo sokuthintela ukubola silele ekususeni umhlwa ngokucokisekileyo kunye nokuqinisekisa ukutyeba kokugquma, endaweni yokupeyintwa rhoqo.
▪ Ulawulo lomthwalo kunye nokuSebenzisa uMzimba wokuSebenzisa kwi-Steel Crane Beam
Ukusetyenziswa okunengqiqo kuyisitshixo ekwandiseni ubomi benkonzo yeentsimbi ze-crane: ukuthobela ngokungqongqo imida yomthwalo, ukunqanda ukugqithiswa kwemisebenzi, ukuphepha ukuziphatha okuchaphazelayo okuchaphazelayo okufana nokuqalisa / ukuyeka ngokukhawuleza kwe-cranes kunye nokuwa ngokukhawuleza kwezinto ezinzima, ukunciphisa impembelelo yemithwalo eguquguqukayo kumzimba webhodi; thatha amanyathelo okulinganisa xa uphakamisa imithwalo ye-eccentric ukukhusela umzimba we-boam ekuthwaleni i-torque eyongezelelweyo; jonga rhoqo amavili e-crane-ngokukhawuleza uhlengahlengise okanye ubeke endaweni yawo ukuba ukuguga okungalinganiyo okanye ukulandelela izitenxo zenzeke ukukhusela umonakalo wendawo kumzila we-crane beam. Ukongezelela, akuvumelekanga ukufumba i-debris kwi-steel structure crane beams okanye ukuqhuba imisebenzi ye-welding engahambelaniyo ukuze ugweme ukonakalisa isakhiwo se-beam kunye ne-anti-corrosion coating.
Qhagamshelana nathi >>
Unemibuzo okanye ufuna uncedo? Ngaphambi kokuba siqale, kufuneka wazi ukuba phantse zonke izakhiwo zentsimbi ze-prefab zenziwe ngokwezifiso.
Iqela lethu lobunjineli liya kuyilwa ngokwesantya somoya wasekhaya, umthwalo wemvula, length*width*ubude, kunye nezinye iinketho ezongezelelweyo. Okanye, sinokulandela imizobo yakho. Nceda undixelele imfuno yakho, kwaye siya kwenza okuseleyo!
Sebenzisa ifom ukufikelela kwaye siya kuqhagamshelana nawe ngokukhawuleza.
Malunga noMbhali: K-HOME
K-home Steel Structure Co., Ltd ithatha indawo ye-120,000 square metres. Sibandakanyeka kuyilo, uhlahlo lwabiwo-mali lweprojekthi, ulwakhiwo, kunye ukufakwa kwezakhiwo zentsimbi ye-PEB kunye neepaneli zesandwich ezineziqinisekiso zekontraka zebakala lesibini jikelele. Iimveliso zethu zigubungela izakhiwo zentsimbi ezikhanyayo, Izakhiwo zePEB, izindlu ze-prefab zamaxabiso aphantsi, izindlu zeekhonteyina, intsimbi ye-C / Z, iimodeli ezahlukeneyo zepleyiti yensimbi yombala, i-PU sandwich panels, iipaneli ze-eps sandwich, iipaneli ze-sandwich zoboya, iipaneli zegumbi elibandayo, iipleyiti zokucoca, kunye nezinye izinto zokwakha.