Izizathu zokwehluleka kwamabhuleki kwe-hand chain hoist

Izimbangela zokuhluleka kwamabhulekiisandla chain hoistsnezindlela zokuxazulula izinkinga

Uma ibhuleki le-hand chain hoist lihluleka lapho udonsa ngokuqinile, kungase kube ngenxa yokulimala kwezingxenye ezibalulekile ohlelweni lokubhuleka. Isistimu yokubhuleka iqukethe i-ratchet, i-pawl, ne-friction plate. Ubuqotho balezi zingxenye bubalulekile ekuqinisekiseni ukusebenza kwebhuleki. Uma i-ratchet inamazinyo aphukile, ayikwazi ukuxhuma kahle nge-pawl, okwenza ibhuleki lihluleke. Ngokufanayo, uma i-pawl spring ikhululekile, ngeke ikwazi ukubamba isondo le-ratchet ngesikhathi, okuzothinta ukubhuleka. Ngaphezu kwalokho, isimo se-friction plate surface asikwazi ukushaywa indiva. Uma ingcoliswe ngamanzi noma amafutha, ukungqubuzana kwayo kuzoncishiswa, ngaleyo ndlela kunciphise umphumela wokubhuleka. Izinto ezinjengokugcwala ngokweqile kwe-hand chain hoist, ukuwohloka kwegobolondo langaphandle noma ukuguga kwe-friction plate nakho kungaholela ekuhlulekeni kwamabhuleki.

Ukuxazulula inkinga yokuhluleka kwe-hand chain hoist brake, udinga kuqala ukucacisa imbangela ethile yokwehluleka. Isibonelo, uma inkinga iyi-ratchet enzima ebangelwa amafutha, vele ususe amafutha. Ukuze uthole ama-friction discs noma amanye amaphutha ayinkimbinkimbi, kunconywa ukuthi ufune usizo kubasebenzi abalungisayo futhi ushintshe izingxenye ezilimele uma kudingeka. Nokho, okubaluleke kakhulu izinyathelo zokuvimbela. Ukusebenzisa kahle kanye nokugcinwa kahle kwe-hand chain hoist kunganciphisa kakhulu ingozi yokuhluleka kwamabhuleki.

Ukuze ugweme ukwehluleka kwamabhuleki kwe-hand chain hoist, amaphuzu alandelayo kufanele aqashelwe ngesikhathi sokusebenza. Okokuqala, ukulandela izinqubo zokusebenza ezijwayelekile kuyisihluthulelo sokuqinisekisa ukusebenza okuvamile kwe-chain hoist nokwelula impilo yayo yesevisi. Okwesibili, gwema ukulayisha ngokweqile, ngoba ukulayisha ngokweqile kuzonyusa ukungqubuzana phakathi kwe-pawl nesondo le-ratchet, kusheshise ukuguga kwepuleti le-friction, futhi ngaleyo ndlela kuthinte ukusebenza kokubhuleka. Okokugcina, hlela isikhathi sokusebenzisa i-hand chain hoist ngokunengqondo, gwema ukusetshenziswa kwesikhathi eside okuqhubekayo, futhi ukunikeze isikhathi sokuphumula esifanele ukuze uvimbele intwasahlobo ye-pawl nezinye izingxenye ukuthi zixege ngenxa yokukhathala ngokweqile.