Ta yaya jack ɗin ke ɗaukar nauyi?

Jack wani nau'i ne na haske da ƙananan kayan ɗagawa wanda ke amfani da sassan jack ɗin ƙarfe azaman na'urorin aiki kuma yana ɗaga abubuwa masu nauyi ta saman madaidaicin ko katsewar ƙasa a cikin bugun jini.An fi amfani dashi a masana'antu, ma'adinai, sufuri da sauran sassa a matsayin gyaran motoci da sauran ɗagawa, tallafi da sauran ayyuka.Tsarinsa yana da haske kuma mai ƙarfi, sassauƙa kuma abin dogaro, kuma mutum ɗaya zai iya ɗauka da sarrafa shi.

Jacks sun kasu kashi na inji da na'ura mai aiki da karfin ruwa.Jackcks ɗin da aka fi amfani da su sun haɗa da jacks na hydraulic, screw jacks da jacks na lantarki.

A ka'ida, ainihin ka'idar watsa ruwa na ruwa ita ce ka'idar Pascal, wato, matsa lamba na ruwa a ko'ina yana daidaitawa.A cikin tsarin ma'auni, matsin lamba da ƙaramin fistan ke yi yana da ɗan ƙaramin ƙarfi, yayin da matsi da fistan mafi girma shima ya fi girma, wanda zai iya kiyaye ruwa a tsaye.Sabili da haka, ta hanyar watsa ruwa, ana iya samun matsi daban-daban akan iyakar daban-daban, kuma ana iya cimma manufar canji.Jakin hydraulic da mutane ke amfani da shi yana amfani da wannan ka'ida don cimma watsa karfi.

Matsakaicin asali na matsa lamba (p=p0+ ρ GH), lokacin da matsa lamba na waje P0 na ruwa da ke cikin rufaffiyar kwandon ya canza, muddin ruwan ya kasance a matsayinsa na asali, matsa lamba a kowane wuri a cikin ruwan zai canza. ta daidai adadin, wanda shine ka'idar canja wurin matsa lamba ko ka'idar Pascal.

Idan an yi wani matsa lamba a kan piston ɗaya a cikin tsarin na'ura mai aiki da karfin ruwa, za a haifar da karuwar matsa lamba akan ɗayan piston.Idan wurin fistan na biyu ya ninka na piston na farko sau 10, ƙarfin da ke aiki akan fistan na biyu zai ƙaru zuwa sau 10 fiye da na piston na farko, yayin da matsa lamba akan piston guda biyu har yanzu daidai yake.

Screw jack ɗin yana jan hannun baya da baya, ya zaro katsewa, wato yana tura ratchet clearance ya juya, sai ƙaramin gear ɗin ya tuƙa babban bevel ɗin don jujjuya screw ɗin ɗagawa, ta yadda za a iya ɗaga hannun ɗagawa. ko saukarwa don cimma aikin ɗaga tashin hankali, amma ba shi da sauƙi kamar jack hydraulic.