amakuru

amakuru

Nigute jack izamura ibiro?

Jack ni ubwoko bwumucyo nibikoresho bito byo guterura bikoresha ibyuma bifata ibyuma nkibikoresho bikora kandi bikazamura ibintu biremereye binyuze mumutwe hejuru cyangwa ku nsi yo hepfo muri stroke.Ikoreshwa cyane cyane mu nganda, mu birombe, mu bwikorezi no mu zindi nzego nko gusana ibinyabiziga no guterura ibindi, gutera inkunga n'indi mirimo.Imiterere yacyo yoroheje kandi ikomeye, ihindagurika kandi yizewe, kandi umuntu umwe arashobora kuyitwara no kuyikora.

Jack igabanijwemo ubwoko bwa mashini na hydraulic.Amashanyarazi akunze gukoreshwa arimo hydraulic jack, screw jack hamwe namashanyarazi.

Ihame, ihame shingiro ryo kwanduza hydraulic ni amategeko ya Pascal, ni ukuvuga umuvuduko wamazi ahantu hose urahoraho.Muri sisitemu yo kuringaniza, umuvuduko ukorwa na piston ntoya ni muto, mugihe igitutu cyakozwe na piston nini nacyo kinini, gishobora gutuma amazi ahagarara.Kubwibyo, binyuze mugukwirakwiza amazi, imikazo itandukanye kumpera zitandukanye irashobora kuboneka, kandi intego yo guhinduka irashobora kugerwaho.Hydraulic jack ikunze gukoreshwa nabantu ikoresha iri hame kugirango igere ku mbaraga.

Ikigereranyo cyibanze cyumuvuduko uhamye (p = p0 + ρ GH), mugihe umuvuduko winyuma P0 wamazi arimo ibintu byafunzwe byahindutse, mugihe cyose amazi agumye mumiterere yambere ya static, igitutu kumwanya uwariwo wose mumazi kizahinduka ku mubare umwe, ariryo hame rihoraho ryimurwa cyangwa ihame rya Pascal.

Niba igitutu runaka gishyizwe kuri piston imwe muri sisitemu ya hydraulic, ubwiyongere bwumuvuduko umwe buzabyara kurindi piston.Niba ubuso bwa piston ya kabiri bwikubye inshuro 10 ubwambere piston ya mbere, imbaraga zikora kuri piston ya kabiri ziziyongera kugera ku nshuro 10 z’izo piston ya mbere, mu gihe igitutu kuri piston zombi kiba kingana.

Jack ya screw ikurura urutoki inyuma n'inyuma, ikuramo urutoki, ni ukuvuga, rusunika uruzitiro rwa rotchet kugirango ruzunguruke, kandi ibikoresho bito bya beveri bitwara ibikoresho binini bya bevel kugirango bizunguruke umugozi wo guterura, kugirango amaboko yo guterura ashobore kuzamurwa. cyangwa yamanuwe kugirango agere kumurimo wo guterura impagarara, ariko ntabwo byoroshye nka hydraulic jack.


Igihe cyo kohereza: Jun-09-2022