Ijack hydrauliciquka igama elithi "four-two-tsala iwaka lekati" ngokucacileyo nangokucacileyo.Ijack encinci inobunzima obungaphezu kweekati ezimbalwa ukuya kwishumi elinesibini lekati, kodwa inokuphakamisa iitoni ezimbalwa okanye amakhulu eetoni zezinto ezinzima.Kuyinto engakholelekiyo ngokwenene.Emva koko, yintoni ingaphakathi le-hydraulic jack energy?
Ijekhi yeHydraulic yimveliso yefiziksi yakudala.Nangona simangaliswe bubulumko bomntu, kuyimfuneko ukuqonda umgaqo osebenzayo we-jack hydraulic.Ke namhlanje, ndiza kukunika uhlalutyo olulula ngokwembono yefiziksi.Iijekhi zeHydraulic.
Okokuqala, kufuneka siqonde ithiyori yakudala kwi-classical mechanics, oko kukuthi, umthetho kaPascal, umthetho kaPascal, ongumthetho we-hydrostatics."Umthetho wePascal" uthi emva kwayo nayiphi na indawo kwi-static fluid engabonakaliyo ivelisa ukunyuka koxinzelelo ngenxa yamandla angaphandle, oku kunyuka koxinzelelo kuya kuthunyelwa kuwo onke amanqaku olwelo olumileyo ngephanyazo.
Ingaphakathi le-hydraulic jack liyi-U-shaped structure apho i-piston encinci idibaniswe nepiston enkulu kwaye ifana nesixhobo sokunxibelelana.Uxinzelelo lwehydraulic yepiston enkulu yonyuka ngokucinezela i-lever yesandla eqhagamshelwe kwipiston encinci ukuhambisa ulwelo kwipiston enkulu.Ngeli xesha, abanye abantu banokungaqondi.Iitoni ezimbalwa zamandla zisaxhomekeke kubantu abasebenzisa uxinzelelo olufanayo ukugqiba ukuphakamisa?
Akunjalongo noko.Ukuba oku kunjalo, ngoko uyilo lwale ntojack hydraulicngamampunge.Isebenzisa umthetho kaPascal kwifiziksi.Umlinganiselo wendawo yoqhagamshelwano yeepiston ezinkulu nezincinci kulwelo ulingana nomlinganiselo woxinzelelo.Ukucinga ukuba amandla asesandleni anyuswe ngamaxesha angama-20 ngokucinezela i-lever kwi-piston encinci, kunye nomlinganiselo wendawo yoqhagamshelwano yeepiston ezinkulu kunye ezincinci ngu-20: 1, ngoko uxinzelelo oluvela kwipiston encinci ukuya kwipiston enkulu luya kuphinda kabini. ukuya ku-20*20=400 amaxesha.Siya kusebenzisa uxinzelelo lwe-30KG ukucinezela i-lever yesandla, amandla e-piston enkulu aya kufikelela kwi-30KG * 400 = 12T.
Ukuhanjiswa kwamandla aphantsi, phantsi kwesenzo somgaqo kaPascal, kunokubakho i-flyover esemgangathweni ngokukhawuleza, ukuze kufezekiswe ukuguqulwa kwamandla aphezulu.Yiyo loo nto ijekhi encinci yehydraulic iqulethe isixa esikhulu samandla.
Ixesha lokuposa: Nov-05-2021