Ukulawulwa Kwekhwalithi Yesakhiwo Sensimbi

Ukulawulwa Kwekhwalithi Yokukhiqiza Kwesakhiwo Sensimbi

Ukusika igesi (ukusika umcamelo noma ukusika ilangabi) kufanele kube ukusika kwe-CNC, ukusika okunembayo, nokusika kwe-semi-automatic. Uma ukusika okungenhla kusetshenziswa ngokungenamibandela, ukusika ngesandla kungasetshenziswa, futhi amathuluzi asizayo afana nokwenza isikhunta kufanele kusetshenziswe. Ngasikhathi sinye, 3-Imvume yomshini engu-4mm yenziwa ngomshini noma ibushelelezi ngesondo lokugaya.

Ezingxenyeni zamapuleti ensimbi amise okwe-strip, izimbobo ezinde kuzo zombili izinhlangothi kufanele zisikwe ngegesi ngesikhathi esifanayo ukuze kuvinjelwe i-saber ukuthi ingakhubazeki. Uma ukushiselwa kwegesi okungenamibandela kwenziwa ngesikhathi esifanayo, ukusika igesi okuhlukanisiwe kufanele kusetshenziswe, futhi i-30-50mm ishiywe okwesikhashana phakathi kwamaphethelo amabili e-slit naphakathi kwezingxenye. Ngemuva kokuthi i-kerf ipholile, nquma 30-50mm yonke indawo.

Ukusika igesi kufanele kwenziwe endaweni ekhethekile, futhi kufanele kube khona ukuxhumana okuqondile noma okukhomba phakathi kweplatifomu nepuleti lensimbi okufanele lisikwe. Zonke izingxenye eziyinhloko, ngaphandle uma kuchazwe ngenye indlela emidwebeni yokuklama, akufanele zihlanganiswe nezinto ezimfushane.

Zonke izinsimbi kufanele ziphinde zihlolwe ngokuvumelana nezinhlinzeko zokucaciswa okuhambisanayo ngaphambi kokusetshenziswa. Uma kukhona ukuguqulwa, njll, indlela kufanele iqondiswe futhi ilungiswe ngaphandle kokulimaza insimbi. Ukuxhuma izakhiwo zensimbi eziyinkimbinkimbi kufanele zihlanganiswe ngaphambili.

Ukuze uthole ukuchezuka okuvumelekile kokushisela, ukwakhiwa kwemigodi kanye nokuhlanganisa izingxenye zesakhiwo sensimbi, sicela ubheke "Imithetho Yensimbi Ephakeme" kanye "Nemithetho Yokuhlola". Indawo ye-splicing nodes yezingxenye ezinkulu izovunyelwa yiyunithi yokuklama.

Steel Structure Welding Construction Quality Control

Ukushisa kwangaphambi kwe-weld kanye nokwelashwa kokushisa kwangemva kwe-weld: Kumashisela adinga ukushiswa ngaphambili kanye nokwelashwa kokushisa kwangemuva kwe-weld, izinga lokushisa langaphambi kokushisa noma izinga lokushisa langemva kokushisa kufanele lihambisane namazinga kazwelonke afanelekile amanje noma anqunywe yi- cubungula ukuhlolwa.

Indawo isemaceleni womabili we-weld bead, futhi ububanzi bohlangothi ngalunye kufanele bube ngaphezu kwezikhathi ezingu-1.5 ubukhulu be-weldment, futhi akufanele kube ngaphansi kuka-100mm; Ukwelashwa ngemuva kokushisa kufanele kwenziwe ngokushesha ngemuva kokushisela, futhi isikhathi sokubamba kufanele sinqunywe ngokusho kobukhulu bepuleti, i-1h nge-25mm plate ukushuba.

Kunqatshelwe ngokuphelele ukuqala i-arc esisekelweni sensimbi ngaphandle kwendawo yokushisela. Indawo yendawo ye-arc eqala emseleni izoshiselwa kanye, futhi ayikho i-arc crater ezoshiywa.

Ama-welds anezingqimba eziningi kufanele ahlanganiswe ngokuqhubekayo, futhi ungqimba ngalunye lwama-welds kufanele luhlanzwe ngesikhathi ngemuva kokushisela.

4I-carbon structural steel kufanele ipholiswe ezingeni lokushisa elizungezile ekushiseleni, futhi insimbi ene-alloy ephansi kufanele ihlolwe ngendlela engonakali ye-weld amahora angu-24 ngemva kokuqedwa kokushisela.

Ekushiseleni amapuleti aminyene namajoyinti e-fillet anogqinsi olungaphezu kuka-20mm, iyunithi yokwakha (kuhlanganise namayunithi okukhiqiza nokufaka kufanele athathe zonke izinyathelo ezidingekayo ukuze kuvinjelwe ukuklebhuka kwe-laminar endaweni yokuqina.

Ngaphezu kwalokho, lapho ukushuba kwepuleti ≥ Lapho ubukhulu bepuleti bungama-30mm, ukuze uvimbele ukuklebhuka kwe-layer endaweni ukushuba, ngaphambi kokushisela, ukutholwa kwe-ultrasonic flaw kuyokwenziwa endaweni ephindwe izikhathi ezi-2 ubukhulu bepuleti kanye no-30mm nhlangothi zombili. we-centerline ye-base metal weld. Ngeke kube khona imifantu, ama-interlayers kanye namaphutha afana ne-delamination akhona.

Lapho ipuleti lokusekela lesigodi lisetshenziselwa ukushisela, ngaphezu kosayizi wegebe empandeni ye-welding groove, okumele ihlangabezane nezidingo zokuklama, ipuleti elisekelayo kanye ne-weldment kufanele kuhlanganiswe eduze, ukuze ukugeleza kwe-welding kungancibilika phakathi. i-backing plate, futhi uhlangabezane nezidingo ezilandelayo:

• Izidingo zobuchwepheshe ze-backing plate kufanele zifane nezinto zokushisela.
• Indlela yokwelashwa kwangaphambili ye-backing plate kufanele ifane naleyo yezingxenye ezishiselwe.
• Ngemuva kokuthi i-welding isiqediwe, ipuleti lokusekela lisuswa ngokusika. Ingxenye yasekuqaleni yokuxhumana phakathi kwengxenye kanye ne-backing plate kufanele yenziwe bushelelezi futhi ihlolwe noma yikuphi ukuqhekeka.

Lapho kushiselwa ezingxenyeni ezishumekiwe, izinyathelo ezinjengama-electrode amancane, amandla aphansi, i-layer, kanye ne-interval welding kufanele isetshenziselwe ukulawula izinga lokushisa layo yonke ingxenye eshumekiwe ukuze kugwenywe ukushiswa nokuhlangana.

Lapho ushisela nxazonke ezinhlangothini ezintathu futhi uzungeze i-fillet, amakhona kufanele ahlanganiswe ngokuqhubekayo. Amalungu esakhiwo sensimbi akufanele ashiselwe ngaphansi kwengcindezi. Ama-welds kufanele agweme ukunqwabelana ngangokunokwenzeka.

Ukulawulwa Kwekhwalithi Yokwakhiwa Kwesakhiwo Sobunjiniyela Bensimbi

1. Lapho uphakamisa ikholomu yensimbi yesigaba, sebenzisa indlela yokuphakamisa amaphuzu amabili. Ngemuva kokuthi ukuphakanyiswa sekukhona futhi kulungisiwe, ukusekelwa kwesikhashana kunikezwa ukuze kuvinjwe ukuthi lingatshekiswa umoya noma amanye amandla angaphandle.
2. Isakhiwo sensimbi kufanele sibe nesitifiketi sekhwalithi yomkhiqizo lapho singena kusayithi, futhi amaphrojekthi aso amancane afana noxhumo lwe-welding, uxhumano lwe-fastener, nokukhiqizwa kwengxenye yensimbi kufanele ifaneleke.
3. Hlola ukuqina kokuphakanyiswa kwengxenye, khetha umshini wokuphakamisa ngokunengqondo, futhi unqume uhlelo lokuphakamisa ukonga nolungenzeka.
4. Isakhiwo sensimbi kufanele sihlangabezane nezidingo zokuklama kanye nokucaciswa. I-deformation yesakhiwo sensimbi kanye nokuxebuka kwe-coating okubangelwa ukuthutha, ukupakisha, ukuphakamisa, njll. Kumele kulungiswe futhi kulungiswe.
5. Ukuze kufakwe amalungu ohlaka olunezingqimba eziningi noma aphakeme kakhulu, ngemva kokuqedwa kokuphakanyiswa kwesendlalelo ngasinye, kufanele kulungiswe ngokuvumelana namarekhodi okwamukelwa okumaphakathi nedatha yokulinganisa, futhi umenzi kufanele aziswe ukuze alungise ubude bamalungu. uma kunesidingo.
6. Ukuze ama-node adingeka ukuthi aqine ekwakhiweni, izindiza ezimbili ezixhumene kufanele zisondelene ngo-70% futhi zihlolwe nge-0.3mm feeler gauge. Igebe elikhulu phakathi kwemiphetho akufanele libe likhulu kuno-0.8mm.
7. Ukuma kophondo kufanele kuqinisekise ukuqina kwekholomu, futhi ukuhlelwa kophondo kufanele kuvumele ikholomu noma isisekelo ukuthi sithwale imithwalo eyengeziwe.
8. I-eksisi yokuma yekholomu ngayinye kufanele iholwe ngokuqondile emugqeni wokulawula phansi, hhayi e-eksisi yekholomu engezansi; ukuphakama phansi kwesakhiwo kufanele kulawulwe ngokuya ngokuphakama okuhlobene noma ukuphakama kokuklama.
9. Ngemva kokwakhiwa kweyunithi yokuqina kwesikhala, igebe phakathi kwepuleti elingaphansi kwekholomu nendawo yesisekelo kufanele kushintshwe ukhonkolo wamatshe ocolekileyo kanye nezinto zokugawula ngesikhathi.
10. Lapho isakhiwo sensimbi sithuthwa, sipakishwe futhi sifakwe, ukuzinza kwesakhiwo kufanele kuqinisekiswe, futhi isakhiwo akufanele sikhubaze unomphela.
11. Phakathi kwezingxenye zensimbi ezixhunywe ama-bolts anamandla amakhulu, ukubuyisela kabusha akuvunyelwe ngokuthanda kwakho, futhi ukusika kabusha kwegesi kuvinjelwe ngokuqinile. 12. Ukuze uthole ukunemba kokufakwa kanye nephutha elivumelekile lezingxenye, sicela ubheke "Imithetho Yensimbi Ephakeme", "Imithetho Yensimbi" kanye "Nemithetho Yokuhlola".
12. Amabhawodi ashumekiwe ngaphambili: Ngesikhathi sokuthulula, kuyadingeka ukuqinisekisa ukuthi amabhawodi esisekelo ahlala ekhona. Kuzo zonke izigaba zokwakha, kufanele kuthathwe izinyathelo zokuvikela amabhawodi, izintambo namantongomane emonakalweni, ekugqwaleni nasekungcolisweni. Onogada bebhawodi abagqitshwe esisekelweni kufanele bagcinwe behlanzekile futhi bengenayo imfucumfucu.
13. I-Grouting: I-grouting yepuleti eliphansi lesisekelo sekholomu kufanele kwenziwe ngemva kokuba isakhiwo sesiphumelele ukuhlolwa kokuqondanisa, izinga kanye nokuma, sinokusekela okwanele, futhi sixhunywe ngokunembile nangokuqinile nelungu elixhuma unomphela. Isikhala esingaphansi kwe-base plate kufanele sikhishwe futhi sihlanzwe ngaphambi kokuhlungwa. I-grout yezohwebo kufanele ilungiswe, ixutshwe futhi ihlulwe ngokuvumelana neziqondiso zomenzi. Ukuhlolwa kufanele kwenziwe uma kunesidingo.
14. Lapho ufaka ikholomu yensimbi enephrofayili, lawula ukucaba nokucinana konyawo lwekholomu, qinisa amabhawodi e-stud, futhi ulawule ukuphakama kwekholomu yensimbi enephrofayela.

Isakhiwo Sensimbi Ukulawula Ikhwalithi Yokwakhiwa Kwama-Anti-Corrosion:

Ngaphambi kokuba isakhiwo sensimbi sipendwe, ama-burrs, ukugqwala, isikali se-oxide, amabala kawoyela kanye nezinamathiselo ebusweni bezingxenye kufanele kususwe ngokuphelele, futhi ukugqwala kufanele kususwe kahle nge-sandblasting, ukudubula ukuqhuma, njll. ukususwa kokugqwala kungenziwa ngama-motor kagesi. , Ithuluzi lokususa ukugqwala kwe-pneumatic lisusa kahle ukugqwala, ngemuva kokuthi ukususwa kokugqwala kwensimbi kufanelekile, kufanele kupendwe ngaphakathi komkhawulo wesikhathi esidingekayo.

Ezingxenyeni eziye zaba yi-primer anti-rust, kodwa kukhona umonakalo, ukugqwala, ukuxebuka, njll, kanye nezingxenye ezingazange zibe yi-anti-rust primer, kufanele ziphathwe nge-peint touch-up. Izidingo ezithile yilezi: sebenzisa i-epoxy zinc-rich rich primer njenge-anti-rust primer yokulungisa, bese ngokuya ngendawo, wenze isitywini, upende ophakathi nendawo, kanye nejazi eliphezulu ngokulandelana.

Ngemuva kokuthi ama-bolt axhunywe esizeni e-screw, upende ophikisana nokugqwala kufanele usetshenziswe ngokuvumelana nezidingo zokuklama. Kuma-bolts asetshenziswa emoyeni ovulekile noma endaweni ephakathi nendawo ebolayo, ngaphezu kokusebenzisa upende ophikisana nokugqwala, amalunga amapuleti axhumayo kufanele afakwe uphawu ngamafutha noma i-putty ngesikhathi.

Ukulawulwa Kwekhwalithi Yokwakha Yesakhiwo Sokhonkolo Sensimbi:

Ukuze kuxazululwe ukungqubuzana kwendawo phakathi kwensimbi enephrofayili kanye nemigoqo yensimbi epulangweni kanye nezihlanganisi zekholomu kuhlaka lwensimbi-ukhonkolo olunephrofayili, ukuze kuqashelwe ukuqhubeka nokungena kwemigoqo eyinhloko kukholamu kusukela phansi kuya phezulu futhi kuqinisekiswe. ubuqotho bayo, kuyadingeka ukucubungula imishayo yensimbi enephrofayili namakholomu ngaphambi kokucubungula.

Yenza umklamo oningiliziwe wesikhundla sokubhoboza sensimbi yensimbi: Ngaphezu kwalokho, ukuze usebenzise i-pull bolt lapho ukwakhiwa kwefomu kusekelwa, umklamo oningiliziwe wesimo seso lokudonsa kwikholomu yensimbi kufanele wenziwe.

Ngaphambi kokufakwa kwesakhiwo sensimbi, i-axis yokuma yesakhiwo, i-axis yesisekelo kanye nesimo nokuphakama kwamabholithi okusetshenzwa kwehange kufanele kuhlolwe, futhi isisekelo kufanele sihlolwe futhi izinqubo zokunikezela nokwamukela kufanele zenziwe.

Amandla okhonkolo wesisekelo kufanele ahlangabezane nezidingo zokuklama ngaphambi kokufakwa; iphuzu lokubhekisela lophawu lwe-axis yesisekelo kanye nokuphakama kufanele kube nembayo futhi kuphelele; ukufakwa kwekholomu yensimbi enephrofayili: lawula ukuphakama, lawula ukuma, lawula indawo, indawo ye-anchor bolt kanye nendawo esekelayo kufanele inembile.

Ipuleti lensimbi lokusekela ipuleti elisetshenziswe ekufakweni kwekholomu yensimbi enephrofayili kufanele lisethwe ngaphansi kwepuleti elingaphansi lonyawo lwekholomu eduze kwebhawodi lehange, futhi amaqembu amabili amapuleti asekelayo kufanele ahlelwe ohlangothini lwe-stud bolt ngayinye. Ukuthintana phakathi kwe-backing plate ne-base surface kanye nendawo engaphansi yekholomu kufanele kube isicaba futhi kuqine. Ngaphambi kokukhipha ipuleti elingezansi lesisekelo sekholomu, ipuleti elisekelayo kufanele lishiselwe futhi lilungiswe.

Ukuqiniswa okuyinhloko kwekholomu yensimbi eqinisiwe kufanele kufakwe ngokuhambisana ngokuqinile nemiphumela yokuklama enemininingwane yesikhundla sokuqiniswa okuyinhloko. Kumele kuqinisekiswe ukuthi isikhundla sokuqiniswa okuyinhloko esidlula ipuleti ye-flange yesigxobo sensimbi ephrofayili sinembile, futhi ukuqina kwale ngxenye yokuqinisa kuyadingeka phakathi nayo yonke inqubo yokwakha ikholomu.

Lapho ufaka ukuqinisa okuyinhloko ngohlaka lwensimbi olunephrofayili noma ipuleti le-corbel flange lokusekela insimbi, qala udlulise isiqinisi esizoxhunywa ngembobo yokuqinisa ukusuka phansi ukuya phezulu, bese usebenzisa umkhono okhethekile ukuze uxhume nokuqiniswa okuphansi.

Ama-stirrps ekuhlanganiseni kohlaka lwensimbi-ukhonkolo olunephrofayili angacutshungulwa kuphela abe imikhono evulekile ngenxa yethonya lensimbi enephrofayili kanye nama-corbel webs asekela insimbi. Factory pre-soldered) Welding.

Ngesikhathi sokucutshungulwa kwepuleti yensimbi yokunamathisela phezulu kwekholomu, kuyadingeka ukugcina izimbobo zokuqinisa ngokusho kwemiphumela yokuklama okujulile kokuhlelwa kokuqinisa okuyinhloko. I-weld kufanele igcwaliswe ngegebe phakathi kwembobo egodliwe kanye nokuqiniswa, futhi indawo engaphezulu ye-weld kufanele iguqe ngengaphezulu lepuleti lehange;

Cabangela ngokucophelela ubude bezinto ezingavuthiwe, yenza izithako ezinengqondo, futhi ulawule inani lamajoyinti ensimbi yensimbi esigabeni esifanayo ukuze uhlangabezane nezidingo zokucaciswa.

Ukuma kwamajoyinti ensimbi yensimbi, ukugqagqana kwama-stirrps, kanye ne-engeli yama-stirrup hook kumele kuhlangabezane nezidingo zokucaciswa nokuklama kokwakhiwa, futhi ukwamukelwa okufihliwe kufanele kwenziwe.

Ngaphambi kokuba ikholomu isekelwe, ucingo kufanele luphume endaweni engaphansi, futhi indawo yekholomu kufanele igxile, futhi indawo yokuqiniswa kwekholomu kufanele ilungiswe.

Ukuthululela ukhonkolo Ngenxa yokuqiniswa okuminyene okuzungeze insimbi yesigaba kanye nomthelela wensimbi yensimbi yesigaba phezulu kwekholomu, kunzima ukuthulula ngokhonkolo ovamile. Ukukhethwa kwekhonkrithi yokuzihlanganisa enezakhiwo zokuzilinganisa nokuzihlanganisa kungaqinisekisa kahle ikhwalithi yokwakha.

Isivinini sokuthela ukhonkolo asinakuba Uma kushesha kakhulu, ukuphakama komlotha kufanele kulawulwe cishe ku-0.5m isikhathi ngasinye, futhi isikhawu sesikhathi phakathi kwezikhathi ezimbili zomlotha kufanele ilawulwe cishe imizuzu eyi-15.

Lapho uthela ukhonkolo, sebenzisa isando senjoloba ukuze ushaye ngaphandle kwefomu, ikakhulukazi emagumbini amane ekholomu, ukuze uhlole ukuthi ukhonkolo uthululelwa ngokuqinile, futhi kuyasiza ukuqeda ama-pores ngaphakathi kokhonkolo.