Simbi chimiroinoreva chivakwa chekuvaka chakabatanidzwa chakaunganidzwa nekubatanidza nhengo dzemaumbirwo dzakadai sembiru dzesimbi uye matanda esimbi kuburikidza nemajoini akakodzera. Nzira dzekubatanidza dzinoumba chikamu chakakosha chezvivakwa zvesimbi. Kusarudza nzira yakakodzera yekubatanidza haisi kungokosha chete kune kuchengetedzwa kwemaitiro, asiwo kunobatsira kuderedza mari yeprojekiti kune imwe nhanho. Saka, ndedzipi dziripo nzira dzekubatanidza dzesimbi zvimiro?
Zvinoenderana nechisimba chekufambisa michina uye tekinoroji yekuvaka, kune matatu ekutanga akamira ekubatanidza emhando dzesimbi zvimiro: welded zvinongedzo, mabhaudhi anongedzo uye riveted zvinongedzo. Ichi chinyorwa chichatsanangura nezve misimboti yavo yekushanda uye mashandisiro anoshanda.
Inoona metallurgical bonding pamwero weatomu. Nheyo yayo yekushanda ndeyekugadzira dziva remvura rakanyungudutswa nekunyunguduka kwepamusoro-soro, zvichiita kuti kupindirana kupindirane uye kuparadzaniswa pakati peatomu kuburitsa tsanga dzekristaro dzakagovaniswa. Iyo inoenderera uye yakabatanidzwa yakazara inoumbwa mushure mekutonhora uye kusimba.
Iyi nzira yekubatanidza inoratidzira yakapusa kumisikidzwa, yakakura yekubatanidza kuomarara, yakanaka yekuisa chisimbiso kuita uye yakakwirira kugadzirwa kwekuita. Zvakangodaro, inoisa zvinodikanwa zvakakwirira pahunyanzvi hwevelders uye ine mhedzisiro yakakosha pazvinhu zvesimbi. Iyi tekinoroji inowanzo gamuchirwa pakugadzira simbi panguva yekugadzira fekitori.
|
Classification Basics |
Category |
|
Welding chinzvimbo |
Flat welding |
|
Vertical welding |
|
|
Horizontal welding |
|
|
Overhead welding |
|
|
Joint form |
Butt joint |
|
Lap joint |
|
|
T-joint |
|
|
Corner joint |
Bolted yekubatanidza ndiyo inonyanya kugamuchirwa nzira yekubatanidza ye-on-saiti kusangana kwezvivakwa zvesimbi. Nheyo yayo yekushanda ndeyekusimbisa mabhaudhi ane torque wrenches kuti arebe mabhaudhi shanks uye kuunza yakakura pre-tension simba kusungirira mahwendefa esimbi. Static friction force inogadzirwa zvichipesana netsika yekutsvedza pakati pemarata esimbi inopikisa mitoro yekunze.
Mabhaudhi anosungirirwa anonyanya kukamurwa kuita akajairwa mabhaudhi uye akakwirira-simba mabhaudhi. Mabhaudhi akajairika ane simba rekutakura rakaderera. Ivo vanotamisa simba kuburikidza neshear kuramba kwebhoti shanks uye kutakura kumanikidzwa kwemaburi emabhoti kuburikidza nemakanika kuita. Kusiyana neizvi, mabhaudhi ane simba guru anotsamira pasimba rekuroverera rinogadzirwa nebhaudhi pre-tension kugadzira kukweshera panzvimbo yekusangana kwezvinhu zvepasi uye kutamisa mitoro nekuramba kutsvedza kwehama kuburikidza nekukweshana. Simba guru rekusunga pakati pema plates rinounza kukwesha kwakasimba uye kugona kubereka kwakakwirira.
Yakakwirira-yakasimba mabhaudhi yekubatanidza inomiririra iyo huru yekubatanidza nzira yekuisa pane-saiti zvivakwa zvesimbi panguva ino uye inoshandiswa zvakanyanya mumatanda-column majoini uye nhengo splicing.
|
Connection Type |
Material |
Giredhi |
|
Ordinary Bolt |
Q235 Simbi |
Giredhi 4.6 / Giredhi 4.8 |
|
High-simba Bolt |
Alloy Steel |
Giredhi 8.8 / Grade 10.9 |
Kunyangwe ichiita seyakafanana nemabhaudhi ekubatanidza, riveted zvinongedzo zvinoshanda pane imwe nzira yakasiyana zvachose. Maitiro acho anosanganisira kudziyisa rivets kuti apfave, kupinza marivets mumakomba ezvikamu zvakabatana, uye kusiya imwe mugumo wakabudikira. Maturusi akakosha anobva ashandiswa kuisa kudzvanya kumagumo akafumurwa kukonzeresa deformation yepurasitiki uye kugadzira rivet musoro.
Iyo yakasimba yekuzadza mhedzisiro inoumbwa nekuwedzera kwemafuta uye kudonhedza kunodarika iyo yemabhaudhi akajairwa. Zvisinei, kuvaka kwakaoma uye kunodhura. Nekubuda kwe-high-simba mabhoti, riveted connections zvishoma nezvishoma zvave zvisingabatsiri. Mazuva ano, iyi nzira yekubatanidza inongogamuchirwa kune inorema-basa midziyo nheyo kana mabhiriji zvimiro pasi pemitoro inorema uye yakasimba vibration kuramba zvinodiwa.
Muinjiniya inoshanda, zvinongedzo zvinosungirirwa zvinoshandiswa mukugadzira fekitori uye zvikamu zvakakosha zvekuvaka. Mabhaudhi akasimba-akakwirira anoshandiswa kunzvimbo dziri pasi pezvinodikanwa zvakakura, uye mabhaudhi akajairwa anochengeta isingadzokerike yakakosha kukosha kune isingatakure-kutakura kana yekubatsira majoini. Riveted connections dzakatsiviwa zvikuru nemabhaudhi akasimba; kunze kwekuchengetedza uye kusimbiswa kwenhamba shoma yemabhiriji anorema-basa, riveted connections dzave dzisingachashandi muinjiniya yesimbi.
Kusarudzwa kwenzira dzekubatanidza kune chekuita kwete chete kuchengetedza kwechimiro, asiwo inoedza kunzwisisa kwevagadziri uye kuita kwekuita kwehunyanzvi zviyero. Inotsigirwa nehunyanzvi hwakasimba,EHSSinowedzera zvishoma nezvishoma musika wayo wepasi rose tsoka. Isu tinotora mhinduro dzakakodzera dzekubatanidza kugadzira zvigadzirwa zvakasimba uye zvakavimbika zvesimbi, uye nekuenderera mberi nekupa mhinduro dzakachengeteka uye dzinoshanda pasi rese.


