Isingeniso
Izinsimbi ezihlotshisiweyo yizinto ezibalulekile ezithwala umthwalo ezisetshenziswa ezinsizeni zokukhuphula. Zisetshenziswa kabanzi kumakhekhe aphakeme, amakhekhe amakhulu, izinsimbi zikagesi, kanye nezinhlelo zokukhuphula ezisindayo.
Ngesikhathi sokusebenza kokukhuphula, izinsimbi ezihlotshisiweyo kumele zibekezelele imithwalo esindayo, ukucindezeleka okuphindaphindayo, amandla okushaya, kanye nezimo zokusebenza eziguquguqukayo. Ngalesi sizathu, amandla ezinto zodwa awanele. Ukwelashwa ngokushisa okufanele kubalulekile ukuthuthukisa izakhiwo zemishini kanye nokwethembeka kwesikhathi eside kwezinsimbi ezihlotshisiweyo.
Lesi sihloko sichaza ukuthi kungani izinsimbi ezihlotshisiweyo zidinga ukwelashwa ngokushisa, izinqubo eziyinhloko zokwelashwa ngokushisa, kanye nezinzuzo zokuphepha kokukhuphula.
Kungani Ukwelashwa Ngokushisa Kubalulekile Ezinsimbi Zokulenga
Izinsimbi zokulenga ngokuvamile zenziwa ngokubumba. Ukubumba kuthuthukisa isakhiwo sangaphakathi sensimbi, kodwa ukwelashwa ngokushisa kusadingeka ukuze kuthuthukiswe kakhudlwana amandla, uqine, nokumelana nokukhathala.
Ngaphandle kokwelashwa ngokushisa okufanele, insimbi yokulenga ingase ibe nayo:
- amandla anganele
- ukuqina okubuthakathaka
- izakhiwo zemishini ezingazinzile
- ingozi enkulu yokugoqana
- impilo yesevisi emfushane
Ukwelashwa ngokushisa kusiza ukuqinisekisa ukuthi impompi ingasebenza ngokuphepha ngaphansi kwezimo zokukhuphula eziphindaphindayo.
Izinto Ezivamile Zezimpompi Zekhreyini Eziyinsimbi
Izinsimbi ezihlotshisiweyo zezinsimbi ezihlotshisiweyo zivame ukwenziwa ngensimbi ye-alloy enamandla amahle kanye nokuqina.
Izinto ezivamile zihlanganisa:
Izinto ezahlukene zikhethwa ngokuya ngomthamo womthwalo, izimo zokusebenza, nezidingo zamakhasimende.
Ezinhlelweni zokulenga ezisindayo, izinsimbi ze-alloy ezinamandla aphezulu zivame ukusetshenziswa ukuthuthukisa ukuphepha nokusebenza.
Izinqubo Eziyinhloko Zokwelashwa Ngokushisa
1. Ukupholisa ngokushesha
Ukupholisa ngokushesha kuyinqubo lapho insimbi ifudunyezwa khona ezingeni lokushisa elithile bese ipholiswa ngokushesha.
Le nqubo yandisa ubulukhuni namandla.
Nokho, ngemva kokupholisa ngokushesha, izinto zingaba buthakathaka kakhulu uma kungekho okunye ukwelashwa okwenziwayo.
2. Ukuncibilikisa
Ukuncibilikisa kwenziwa ngemva kokupholisa ngokushesha.
Insimbi ifudunyezwa kabusha ezingeni lokushisa elilawulwayo bese ipholiswa futhi. Le nqubo yehlisa ubuthakathaka futhi yandisa ukuqina.
Ukupholisa ngokushesha nokuncibilikisa kuvame ukusetshenziswa ndawonye ukuze kutholwe ibhalansi phakathi kwamandla nokuqina.
3. Ukwenza kube njalo
Kwezinye izimo, ukulungisa kungasetshenziswa ukuthuthukisa ukwakheka kwenzalo nokuthuthukisa ukufana kwezinto.
Lokhu kusiza ukulungiselela i-hook eyenziwe ngensimbi ukuze kuqhubeke ukucubungula noma ukwelashwa kokugcina ngokushisa.
Izinzuzo zokwelashwa ngokushisa kwezinsimbi ezihlinzekelwe izinsimbi
Amandla Athuthukisiwe
Ukwelashwa ngokushisa kuthuthukisa amandla ezinto ze-hook, okuvumela ukuthi imelane nemithwalo esindayo yokukhipha.
Lokhu kubaluleke kakhulu kuma-hooks amakhulu kanye nezicelo ezisindayo ze-crane.
Ukuqina Okungcono
I-hook ye-crane akufanele ibe namandla kuphela kodwa futhi iqine.
Ukuqina okuhle kusiza ugongolo ukuthi lukwazi ukumunca imithwalo yokushaqeka futhi kunciphisa ubungozi bokugqabuka okubuthakathaka.
Ukumelana Nokukhathala Okuthuthukisiwe
Amagongolo omshini wokudonsa (crane hooks) athola imithwalo ephindaphindwayo ngesikhathi sokusebenza.
Ukwelashwa okufanele ngokushisa kuthuthukisa ukumelana nokukhathala futhi kusiza ukwandisa impilo yesevisi.
Ingozi Encishisiwe Yokugoqana
Ukwelashwa ngokushisa kungathuthukisa isakhiwo sangaphakathi sensimbi futhi kunciphise ingozi yokugoqana ngesikhathi kusetshenziswa.
Lokhu kubalulekile ezingxenyeni zokukhuphula ezibalulekile kwezokuphepha.
Izakhiwo Zomshini Eziyisimeme
Impompi elashwe ngokushisa kahle inezakhiwo zomshini ezimeme kakhulu.
Lokhu kusiza ukuqinisekisa ukusebenza okungaguquki ngaphansi kwezimo ezahlukene zokusebenza.
Ukwelashwa Ngokushisa Nokuphepha
Ezimpompini zekhreyini, ukuphepha njalo kuyisidingo esibaluleke kakhulu.
Impompi eyenziwe ngensimbi esezingeni eliphezulu kufanele ihlanganise:
- izinto ezifanele
- inqubo efanele yokukhanda
- ukwelashwa ngokushisa okulawulwayo
- ukuhlolwa okuqinile
Ukwelashwa ngokushisa akuyona nje isinyathelo sokukhiqiza, kodwa futhi isiqinisekiso esibalulekile sokuphepha kokukhuphula.
Ukuhlolwa Ngemuva Kokwelashwa Ngokushisa
Ngemuva kokwelashwa ngokushisa, izinsimbi ezihlotshisiweyo zivame ukudinga ukuhlolwa ukuze kuqinisekiswe ikhwalithi.
Izinto ezijwayelekile zokuhlola zihlanganisa:
- ukuhlolwa kokuqina
- ukuhlolwa kobukhulu
- ukuhlolwa kwezinhlayiya zamagnetic
- ukuhlolwa kwe-ultrasonic lapho kudingeka
Lezi zihlolo zisiza ukuqinisekisa ukuthi insimbi ihlangabezana namazinga ezobuchwepheshe adingekayo ngaphambi kokulethwa.
Izicelo zezinsimbi zikakhenkene ezilashwe ngokushisa
Izinsimbi zikakhenkene ezilashwe ngokushisa zisetshenziswa kabanzi ku:
- o-crane abaphezulu
- o-crane abasebenza ngomhlaba
- ama-hoist kagesi
- izimboni zensimbi
- imishini yokukhuphula izinto emachwebeni
- izinhlelo zokukhuphula izinto ezisindayo zezimboni
Lezi zicelo zidinga amandla athembekile, ukuqina, nokuphila isikhathi eside.
Isiphetho
Ukwelashwa ngokushisa kuyinqubo ebalulekile ekwenzeni izinsimbi ezihlinzekelwe izinsimbi.
Ngokudabula, ukubuyisela, nezinye izinqubo ezilawulwayo, izinsimbi ezihlinzekelwe izinsimbi zingathola amandla angcono, ukuqina, ukumelana nokukhathala, nokusebenza okuphephile.
Ezintweni zokukhipha, i-hook eyenziwe ngensimbi elashwe kahle ngokushisa inikeza ukwethembeka okukhulu kanye nempilo yesevisi ende ezimweni zokusebenza eziyinselele.