Mefuta e fapaneng ea likhokahanyo tsa tšepe ke efe?

Lihokelo ke likarolo tsa sebopeho tse sebelisetsoang ho kopanya litho tse fapaneng tsa moralo oa tšepe oa sebopeho. Steel Structure ke kopano ea litho tse fapaneng tse kang "Beams, Columns" tse hokahaneng, hangata ho li-fasteners tsa litho e le hore li bonts'e yuniti e le 'ngoe e kopaneng.

Likarolo tsa khokahano

• Liboutu
• Weld
• Ho kopanya Lipoleiti
• Ho kopanya Li-angles

Lihokelo meahong ea tšepe

· Lihokelo tse phahamisitsoeng

Na u kile ua bona marokho, literene, liboela, lifofane, kapa mehaho e meholohali e nang le moetso o kang konopo? Hantle, konopo eo e bitsoa Rivet. Manonyeletso a riveted ke mofuta oa fastening ea mochini e sebelisetsoang ho kopanya likarolo tse peli kapa ho feta tsa thepa hammoho. Li na le letoto la li-rivets, tse kenngoa ka masoba ka thepa ebe li holofala kapa li "beha" sebakeng sa ho theha lenonyeletso le sireletsehileng.

Rivet ke molamu oa selikalikoe o sebelisetsoang ho hokahanya mehaho e 'meli ea tšepe ea lakane kaha manonyeletso a entsoeng ka litšepe tsena tse bonolo kapa lithupa tsa koporo li le matla ho feta li-welded mme li fana ka kopano e potlakileng.

Setšoantšo sa 1: Sebopeho sa Rivet

Ka mantsoe a bonolo, lenonyeletso la riveted ke mofuta o sa feleng oa fastening o sebelisetsoang ho kopanya lipoleiti tsa tšepe kapa likarolo tsa tšepe tse phuthoang hammoho. Manonyeletso ana a sebelisoa haholo meahong ea tšepe kapa mesebetsing ea meralo joalo ka marokho, lithapo tsa marulelo, le likepeng tsa khatello joalo ka litanka tsa polokelo le li-boilers.

· Lihokelo tse Bolted

Lenonyeletso le bolted ke le leng la likhoele tse tloaelehileng haholo. Ke mokhoa o ka sehloohong oa ho fetisa mojaro likarolong tsa mochini. Lintlha tse ka sehloohong tsa lenonyeletso la bolt ke sekoahelo se khoele le nate e thibelang ho hlephisa bolt.

Manonyeletso a bolted a sebelisoa haholo kahong le moralong oa mochini e le mokhoa oa ho kopanya likarolo hammoho. Mofuta ona oa lenonyeletso o na le sekoahelo se entsoeng ka thapo e tona, joalo ka bolt, le khoele e ts'oanang ea sekoti se tiisang likarolo tse ling hore li be teng. Manonyeletso a tsitsipano le manonyeletso a ho kuta ke mefuta e 'meli ea mantlha ea meralo ea manonyeletso a bolted. Le ha mekhoa e meng ea ho kopanya, ho kenyelletsa welding, riveting, adhesives, press fits, pins le keys, le eona e tloaelehile, manonyeletso a bolt a sebelisoa khafetsa ho hokahanya lisebelisoa le ho theha meaho ea mochini. Ha e le hantle, lenonyello le bolted ke motsoako oa fastener le nate, le bolt e telele le nate e le mohlala o tloaelehileng.

Manonyeletso a Bolted a hlalosoa e le manonyeletso a arohaneng a sebelisetsoang ho tšoara likarolo tsa mochini hammoho ka ho tiisa likhoele, ke hore, bolt le nut. Kaha manonyeletso ana ke a mefuta e sa tšoaneng e sa feleng, litho li ka aroloa bakeng sa tlhokomelo, ho hlahlojoa le ho nkeloa sebaka ntle le ho senya likarolo tsa motho ka mong.

Manonyeletso a Bolt a phahame haholo ho feta manonyeletso a sa feleng joalo ka li-welds le li-rivets, tse bakang kotsi ho likarolo ha likarolo li aroloa. Likopo li kenyelletsa ho kopanngoa ha likarolo tse peli tse hlokang ho qhaqhoa nako le nako.

Manonyeletso a bolt a entsoe haholo ka likarolo tse peli. Ke motsoako oa fastener le nate. E na le bolt e telele e nang le nate holim'a eona. Bolt e kenngoa ka har'a lesoba le phuntsoeng pele ho likarolo, 'me nate e tiisoa holim'a khoele ea ho nyalana ea bolt. Khokahano ea bolt ke lentsoe le kopaneng bakeng sa bolt le nut.

Likhoele li bōptjoa ka ho theha helical groove ka ntle ho sekoti se chitja kapa sekoti. Ho na le mefuta e mengata ea libaka tsa ts'ebetso le lisebelisoa bakeng sa manonyeletso a bolt. Ho na le litekanyo tse behiloeng tse tloaelehileng bakeng sa mefuta ena eohle e fapaneng. Sena se etsa bonnete ba hore manonyeletso a bolt a ka fetoha bakeng sa mefuta e fapaneng.

Setšoantšo sa 1: Setšoantšo sa Bolted Joint

· Lihokelo tse cheselitsoeng

MEFUTA EA LIKELETSO TSE HLAHANG

Mefuta ea mantlha ea li-welds tse kopantsoeng li ka aroloa ho itšetlehile ka mefuta ea li-welds, boemo ba li-welds le mofuta oa motsoako.

1. E itšetlehile ka mofuta oa weld

Ho ipapisitsoe le mofuta oa weld, li-welds li ka aroloa ho fillet weld, groove weld (kapa butt weld), plug weld, slot weld, spot weld joalo-joalo.

1.1. Li-welds tsa Groove (li-butt welds)

Li-welds tsa groove (li-butt welds) le li-welds tsa fillet li fanoa ha litho tse lokelang ho kopanngoa li hlophisitsoe. Li-welds tsa Groove li theko e boima haholo kaha li hloka ho itokisa. Groove welds e ka sebelisoa ka mokhoa o sireletsehileng ho litho tse imetsoeng haholo. Li-welds tsa square butt li fanoa ho fihlela botenya ba 8mm feela. Mefuta e fapaneng ea li-welds tsa butt e bonts'itsoe setšoantšong sa 16.

1.2. Li-welds tsa fillet

Li-welds tsa fillet li fanoa ha litho tse peli tse tla kopanngoa li le lifofaneng tse fapaneng. Kaha boemo bona bo etsahala hangata, li-welds tsa fillet li tloaelehile ho feta li-butt welds. Li-welds tsa li-fillet li bonolo ho li etsa kaha li hloka boitokiso bo fokolang ba bokaholimo. Leha ho le joalo, ha li matla joalo ka li-groove welds mme li baka khatello ea maikutlo. Li-welds tsa li-fillet li ratoa ho litho tse hatelitsoeng hanyenyane moo ho thatafala ho e-na le matla a laolang moralo. Mefuta e fapaneng ea li-welds tsa fillet e bontšitsoe setšoantšong sa 17.

1.3. Slot le plug welds

Li-slot le li-plug welds li sebelisetsoa ho tlatsetsa li-welds tsa fillet moo bolelele bo hlokahalang ba fillet weld bo ke keng ba finyelloa.

2. E itšetlehile ka boemo ba weld

Ho ipapisitsoe le boemo ba weld, li-welds li ka aroloa ho li-weld tse bataletseng, tse otlolohileng, tse otlolohileng, tse holimo hantle joalo-joalo.

E itšetlehile ka mofuta oa manonyeletso

Ho ipapisitsoe le mofuta oa manonyeletso, li-welds li ka aroloa ho li-butt welded joints, lap welded joints, tee e cheselitsoeng le manonyeletso a sekhutlo.

·Mahokelo a Bolted-Welded