Derricks na umunara Cranes: Ubuyobozi Bwuzuye Iyi ngingo itanga incamake yuzuye ya derrick na umunara, ikubiyemo ubwoko bwabyo, ibisabwa, ibitekerezo byumutekano, no kubungabunga. Irasobanura itandukaniro riri hagati yubwoko bubiri bwa crane kandi itanga ubushishozi kubakozi bakorana cyangwa hafi yabo.
Derrick umunara nibice byingenzi byibikoresho biremereye bikoreshwa mubikorwa bitandukanye byubwubatsi ninganda. Gusobanukirwa imikorere yabo, protocole yumutekano, nibisabwa kubungabunga ni ngombwa kubikorwa byiza kandi byiza. Aka gatabo kagamije gutanga ibisobanuro birambuye kuri izo mashini zikomeye.
Crane ya Derrick ije mubishushanyo bitandukanye, buri kimwe gikwiranye nibikorwa byihariye nibidukikije. Ubwoko bukunze kuboneka harimo:
Guy derrick crane ikoresha insinga zumusore kugirango zishyigikire, zitanga igisubizo cyoroshye kandi cyigiciro cyinshi cyo guterura imitwaro iringaniye. Bakunze gukoreshwa mumishinga mito yo kubaka cyangwa aho umwanya ari muto. Guhagarara kwabo gushingira cyane kumutwe ukwiye no guhagarika insinga zumusore.
Crane-amaguru ya derrick crane ikoresha amaguru akomeye kugirango igoboke, itanga ituze ryinshi ugereranije nabasore. Birakwiriye kubushobozi bwo guterura biremereye kandi bikoreshwa kenshi mubwubatsi bunini kandi bukoreshwa mubikorwa byinganda. Amaguru akomeye azamura imbaraga za crane muri rusange no kurwanya guhirika.
Umunara wa crane ugereranya urwego rutandukanye rwibikoresho byo guterura, bikoreshwa cyane cyane mubwubatsi burebure no mumishinga minini. Barangwa nuburyo bwabo burebure hamwe nubushobozi bwo guterura imitwaro iremereye murwego rwo hejuru. Ubwoko butandukanye bwumunara wa crane burahari, buriwese ufite ibishushanyo mbonera n'ubushobozi bwo gukora:
Crane umunara wa hammerhead irashobora kumenyekana byoroshye na jib ya horizontal (boom) isa ninyundo. Zikoreshwa cyane muburyo butandukanye hamwe nubushobozi bwo gukora radiyo nini ikora. Jib itambitse itanga uburyo bunini bwo kugera no gukora neza imitwaro ahantu hanini.
Hejuru derrick umunara, imiterere ya crane yose irazunguruka hejuru. Igishushanyo cyemerera gukora radiyo ikora kandi ikora neza mugace kanini. Uburyo bwo hejuru bwo hejuru ni ingenzi kubikorwa byabwo.
Umunara wa Luffer umunara ufite jib ihagaritse, bigatuma uba ahantu heza hafungiwe aho jib itambitse ishobora kuba idakwiye. Iyi crane ikoreshwa kenshi mubidukikije cyangwa mumijyi ifite umwanya muto. Ibirenge byabo byegeranye bituma bakora neza ahantu huzuye.
Guhitamo a derrick umunara cyangwa umunara wa crane biterwa nibintu byinshi, harimo:
Gutekereza neza kuri ibi bintu ni ngombwa kugirango umenye neza ko crane yatoranijwe yujuje ibisabwa byumushinga. Akenshi, isuzuma ryuzuye rishobora gukorwa kugirango riyobore inzira yo gufata ibyemezo.
Kugenzura buri gihe, kubungabunga, no kubahiriza amabwiriza yumutekano nibyingenzi mubikorwa derrick umunara amahoro. Ibi birimo:
Kwirengagiza izi ngingo birashobora gukurura impanuka zikomeye nigihombo kinini cyamafaranga. Kubahiriza amabwiriza yose abigenga ntabwo biganirwaho.
Imishinga myinshi yatsinze yakoresheje derrick na umunara wa crane. Kuburorero bwihariye nibisobanuro birambuye kumishinga kugiti cye, turasaba gukora ubushakashatsi bwibibazo byakozwe namasosiyete azwi yububatsi n’ibigo byubwubatsi. Ibi bituma habaho gusobanukirwa byimbitse mubikorwa-byukuri nibikorwa byiyi mashini muburyo butandukanye bwo kubaka.
Kubindi bisobanuro kubyerekeye kugurisha ibikoresho biremereye, nyamuneka sura Suizhou Haicang Kugurisha Imodoka Co, LTD. Batanga uburyo butandukanye bwo guhitamo ibyo ukeneye.