Yintoni i-pulley?
I-pulley sisixhobo okanye umatshini olula oomatshini (onokuba ngomthi, ngentsimbi, okanye ngeplastiki) oquka intambo eguquguqukayo, intambo, ityathanga, okanye ibhanti ephathwa kumphetho wevili. Ivili, elikwabizwa ngokuba yi-sheave okanye idrama, linokuba nalo naluphi na ubungakanani kunye nobude.
I-pulley ingasetyenziswa yodwa okanye zidityaniswe ukudlulisa amandla kunye nentshukumo. Ezi zixhobo ziyilwe ngokulula nezinamandla zixhasa intshukumo kwaye ziqondisa uxinzelelo. Ngale ndlela, ngamandla azo amancinci, zivumela ukushukuma kwezinto ezinkulu.
Inkqubo yePulley
Nge-pulley enye, kuphela icala lamandla asetyenzisiweyo elinokutshintshwa. I-pulley ayitshintshi nje kuphela icala lamandla asetyenzisiweyo kodwa iphinda iphindaphinde amandla okufaka xa kusetyenziswa amandla amabini okanye ngaphezulu kwinkqubo. Inkqubo ye-pulley yenziwe ngamacandelo amathathu:
intambo
ivili
i-axle
Iipulley zenza imisebenzi efana nokuphakamisa izinto ezinzima nokuhamba kube lula. Isebenzisa ivili nentambo ukuphakamisa imithwalo enzima. Zingajikeleziswa. Iipulley zeplastiki nazo ziyafumaneka emarikeni kwaye zisetyenziselwa ukuthwala iibhanti ezincinci kunye nemithwalo. Ngokuxhomekeke kutshintsho kwicala kunye nobukhulu bamandla, zahlulwe zibe ziintlobo ezahlukeneyo.
Iindidi ezahlukeneyo zeepulleys zisetyenziselwa iinjongo ezahlukeneyo. Nazi:
I-Pulley eQinisekisiweyo
I-Pulley Ehambayo
I-Compound Pulley
I-Block kunye ne-Tackle Pulley
I-Cone Pulley
I-Swivel Eye Pulley
I-Fixed Eye Pulley
Ukusetyenziswa Okusebenzayo KweePulleys
Iipulleys zazisetyenziswa kakhulu ukwenza umsebenzi wokuphakamisa izinto ezinzima ube lula. Ipulley ingasetyenziswa yodwa okanye kunye nezinye iipulleys ukuthutha izixhobo. Ezinye zeendlela ezininzi ezisetyenziswa ngazo zezi:
Iipulleys zisetyenziselwa ukuphakamisa amanzi avela emigodini.
Iipulleys ezininzi zisetyenziselwa ukusebenza kwee-elevator kunye nee-escalators.
Iipulleys zihlala zisetyenziswa kwiiderikhi zeoyile kwaye zingasetyenziselwa ukwandisa iileli.
Zisetyenziswa kakhulu kwiinkonzo zokuhambisa imithwalo kunye nolwandle.
Isetyenziselwa ukwandisa inzuzo yoomatshini xa isetyenziselwa izixhobo zoshishino kunye noomatshini abanzima.
Inkqubo ye-pulley isetyenziswa ngabantu abakhwela amatye ukuze kube lula ukunyuka. Le ndlela ye-pulley inceda umntu okhwela anyuke ngelixa etsala intambo iye kwicala elisezantsi.
Iipulleys zisetyenziswa kwizixhobo ezininzi zokuphakamisa iintsimbi ezenzelwe ukuzilolonga. Zisetyenziselwa ukulawula i-engile apho iintsimbi ziphakanyiswa khona ngelixa zigcina iintsimbi kwindawo efanelekileyo.
Ixesha leposi: Matshi-22-2024




