Kungaphansi kwaziphi izimo lapho i-hand chain hoist izolayishwa ngokweqile

Kungaphansi kwaziphi izimo lapho i-hand chain hoist izolayishwa ngokweqile
I-hand chain hoist iyithuluzi elivamile lokuphakamisa ngesandla, elisetshenziswa kakhulu emikhakheni eminingi efana nezimboni, ezokuthutha, nezokwakha. Kodwa-ke, ekusetshenzisweni kwangempela, uma ukusebenza kungalungile noma ezinye izici ezibalulekile zinganakwa, i-hand chain hoist ingase ilayishwe ngokweqile, okungeke kuthinte impilo yesevisi yezinto zokusebenza, kodwa futhi kungase kubangele izingozi ezimbi zokuphepha. Lesi sihloko sizohlola ngokujulile izimo ezihlukahlukene zokugcwala ngokweqile kwe-hand chain hoist futhi sinikeze izinyathelo zokuvimbela ezihambisanayo nezisombululo.

1. Izimo ezijwayelekile zokugcwala ngokweqile kweketango lesandla

(I) Ukusebenza ngendlela engafanele
Ukwehluleka ukukhetha imodeli ngendlela efanele: Uma usebenzisa i-hand chain hoist, uma umthwalo olinganiselwe wemodeli ekhethiwe ungaphansi kwesisindo sangempela sento esindayo okufanele iphakanyiswe, kulula ukubangela ukugcwala ngokweqile. Isibonelo, uma into esindayo engamathani angu-5 idinga ukuphakanyiswa, kodwa i-hoist yeketango lesandla enomthwalo olinganiselwe wamathani angu-3 kuyakhethwa, lokhu ngokusobala kuzokwenza ukuthi i-hoist ithwale umthwalo ongaphezu kwebanga lokuklama kwayo ngesikhathi sokusebenza.
Ukuphakamisa i-Oblique: Uma iketango eliphakamisayo le-hand chain hoist lakha i-engeli ethile enesiqondiso esiqondile sokuphakamisa, iketango lizothwala amandla engeziwe ahlangene, okulingana nokwandisa umthwalo wangempela we-hoist. Uma i-engeli inkulu kakhulu, ngisho noma umthwalo olinganiselwe we-hoist wanele, iketango noma ezinye izingxenye zingase zigcwaliswe ngenxa yokudonsa okugobile, okuholela ekulayisheni ngokweqile.
Ukusebenza okuvumelanayo lapho ama-hoists amaningi esebenza ndawonye: Kweminye imisebenzi yokuphakamisa izinga elikhulu, kungase kudingeke ama-hand chain hoist ukuze uphakamise into esindayo ndawonye. Uma ukusebenza kwe-hoist ngayinye kungavumelaniswa, amanye ama-hoist angase athwale umthwalo omningi, kuyilapho amanye ama-hoist elula. Lokhu kusatshalaliswa kwamandla angalingani kuzodala ukuthi amanye ama-hoists asebenze egcwele kakhulu.

(II) Ukuguga kwemishini noma ukulimala
Ukugqokwa kweketango: Iketango le-hand chain hoist liyingxenye eyinhloko ethwala amandla amakhulu okudonsa. Ngokukhula kwesikhathi sokusetshenziswa nokusetshenziswa njalo, iketango lizoguga. Lapho ukugqoka kweketango kudlula umkhawulo othile, indawo yayo ephumelelayo ye-cross-sectional iyancipha futhi amandla ayo ayancipha. Ngaphansi komthwalo ofanayo, ukucindezeleka ku-chain kuyanda, futhi kulula ukulayisha ngokweqile.
Ukuhluleka kwamabhuleki: Ibhuleki iyithuluzi lokuphepha elibalulekile le-hand chain hoist, elisetshenziselwa ukugcina into esindayo imile ngesikhathi sokuyiphakamisa. Uma ibhuleki lihluleka ngenxa yokugqoka, uwoyela noma ezinye izizathu, lapho opharetha ekhulula uziphu, isisindo sizosheshisa ngenxa yamandla akhe adonsela phansi. Ngalesi sikhathi, iketango nezinye izingxenye ze-hoist zidinga ukumelana namandla omthelela amakhulu, angabangela ukugcwala ngokweqile.
Ezinye izingxenye ziguga noma zonakalisiwe: Uma i-hook, igiya nezinye izingxenye zikhubazekile, ziqhekekile, zigugile ngokweqile nezinye izinkinga zenzeka, umthamo wokuthwala umthwalo nokuzinza kwe-hoist yonke kuzoncishiswa, futhi ukulayisha ngokweqile kungase kwenzeke ngaphansi komthwalo ovamile.
(III) Izici zemvelo
Izinga lokushisa nokuswakama: Izinyusi zamaketango ezandla ngokuvamile zisebenza ngokujwayelekile phakathi kwebanga elithile lokushisa nomswakama. Uma isetshenziswa endaweni enezinga lokushisa eliphezulu kakhulu noma eliphansi kakhulu, amandla nokuqina kwezingxenye zensimbi kungase kushintshe, kuthinte umthamo wazo wokuthwala umthwalo. Isibonelo, endaweni yokushisa ephansi, insimbi izoba brittle futhi ijwayele ukuphuka; endaweni yokushisa ephezulu, izingxenye zensimbi zingase zikhubazeke ngenxa yokwanda okushisayo, zinciphise amandla azo okuthwala imithwalo. Ukwengeza, indawo enomswakamo ophezulu ingase ibangele ukugqwala ezingxenyeni ezinjengamaketango, ikhulise ukungqubuzana nezinga lokuguga, futhi ngaleyo ndlela ithinte ukusebenza okuvamile nokusebenza okuthwala umthwalo kwe-hoist.
Indawo yokusebenza engalingani noma engazinzile: Uma iphoyinti lokusekela le-chain hoist lingalingani noma lingazinzile, njengalapho lisetshenziswa endaweni ethambile, emithambekeni noma ezisekelweni ezidlidlizayo, i-hoist ingase itsheke noma inyakaze ngesikhathi sokuphakamisa, kubangele amandla angalingani eketango nezinye izingxenye, okwandisa ingozi yokulayisha ngokweqile.

2. Ungakugwema kanjani ukugcwala ngokweqile kwama-chain hoist

(I) Ukukhetha nokusetshenziswa okufanele

Khetha imodeli efanele ngokwezidingo zangempela: Niniukukhetha i-chain hoist, kufanele uqonde ngokugcwele isisindo, umumo, ubukhulu kanye nendawo yokusebenza yento esindayo ephakanyiswayo, futhi ukhethe imodeli enomthwalo olinganiselwe omkhulu noma olingana nesisindo sento esindayo, futhi ucabangele isici esithile sokuphepha. Ngokuvamile kunconywa ukukhetha i-chain hoist okungenani engu-50% enkulu kunesisindo esithwala umthwalo wento ephakanyisiwe.

Sebenza ngokuhambisana ngokuqinile nezinqubo zokusebenza: Abaqhubi kufanele baqeqeshelwe umsebenzi futhi basebenzise kahle ukusetshenziswa kanye nezinyathelo zokuphepha ze-chain hoist. Phakathi nenqubo yokuphakamisa, gcina iketanga limile ukuze ugweme ukuphakamisa okutshekile; lapho ama-hoists amaningi esebenza ndawonye, ​​qinisekisa ukuthi ukusebenza kuyavumelaniswa futhi umthwalo usatshalaliswa ngokulinganayo.
Ukuhlola nokugcinwa okuvamile: Ngaphambi kokusetshenziswa, hlola ngokucophelela ukuthi ukubukeka kwe-hand chain hoist konakele yini, kukhubazekile, kuqhekekile, njll., ukuthi iketango lisaphelele, lisontekile noma linefindo, nokuthi ibhuleki liyazwela futhi linokwethenjelwa. Gcina i-hoist yeketanga lesandla njalo, okuhlanganisa ukuhlanza, ukugcoba iketango nezingxenye zokudlulisela, ukufaka esikhundleni sezingxenye ezigugile kakhulu, njll., ukuze uqinisekise isimo sayo esihle sokusebenza.

(II) Ukuqinisa ukuphathwa kwempahla
Sungula amafayela wemishini: Faka izinombolo i-hand chain hoist ngayinye, sungula amafayela emishini enemininingwane, rekhoda imininingwane yayo, amamodeli, amandla okuphakamisa alinganiselwe, umkhiqizi, usuku lokukhiqiza, isikhathi sokuthenga, amarekhodi okulungisa kanye nolunye ulwazi, ukuze kube lula ukuphathwa nokulandelela ukusetshenziswa kwemishini.
Ukuhlola okuvamile nokuchithwa: Ngokuvumelana nemithethonqubo kanye namazinga afanele, hlola njalo futhi uhlole i-hand chain, njengokuhlola okuphelele nokuhlola ukusebenza kanye ngonyaka. Izinyusi zamaketango ezandla asetshenziswe isikhathi eside kakhulu, asebekhulile kakhulu, noma azikwazi ukuhlangabezana nezimfuneko zokuphepha ngemva kokuba ukulungiswa okuningi kufanele kuchithwe kusenesikhathi ukuze kugwenywe izingozi zokuphepha ezifana nokugcwala ngokweqile okubangelwa imishini yokuguga.
(III) Ukuthuthukisa indawo yokusebenza
Qinisekisa ukuthi indawo yokusebenza iyisicaba futhi izinzile: Ngaphambi kokusebenzisa i-hoist yeketango lezandla, hlola futhi uhlele indawo yokusebenza ukuze uqinisekise ukuthi amaphuzu okusekela ayisicaba, aqinile, azinzile, futhi ayakwazi ukuthwala isisindo esiphelele se-hoist kanye nento esindayo. Gwema ukuyisebenzisa endaweni engalingani noma ethambile ukuze unciphise amathuba okuzamazama kwe-hoist noma ukutsheka ngesikhathi uphakamisa.
Lawula izinga lokushisa le-ambient kanye nomswakama: Zama ukugwema ukusebenzisa i-hand chain hoist endaweni enezinga lokushisa elidlulele kanye nomswakama ophezulu. Uma ingenakugwenywa, kufanele kuthathwe izinyathelo ezifanele zokuvikela, njengokushisa i-hoist ngaphambi kokuyisebenzisa endaweni engaphansi kwezinga lokushisa, kanye nokuhlanza nokomisa imishini ngesikhathi ngemva kokuyisebenzisa endaweni enomswakama ophezulu, ukuze kuncishiswe umthelela wezici zemvelo ekusebenzeni kwe-hand chain hoist.

3. Izingozi zokulayisha ngokweqile i-hand chain hoist
Ukulimala kwezisetshenziswa: Ukulayisha ngokweqile kuzobangela izingxenye eziyinhloko ze-hand chain hoist, njengeketango, amagiya, namahhuku, ukuthi zithwale ingcindezi eyeqile, zisheshise ukuguga kwazo nokukhathala, futhi kubangele izinkinga ezifana nokuwohloka kwengxenye nokuphuka, kufinyeze impilo yesevisi yesisetshenziswa, futhi kukhuphule izindleko zokunakekela kanye nesikhathi sokuphumula semishini.
Ukwanda kwezingozi zokuphepha: Ukusebenza okuchichimayo kungaholela kalula ezingozini zokuphepha, njengokuwa kwezinto ezisindayo, ama-hoast agingqika phezulu, njll., okubeka engcupheni ukuphepha kwempilo kwabaqhubi kanye nabasebenzi abazungezile, futhi kungase kubangele nokulahlekelwa amathuluzi, izakhiwo zefekthri nezinye izakhiwo.
Ukuncipha kokusebenza kahle komsebenzi: Ukwehluleka njalo kwemishini noma isidingo sokuvala ukuze silungiswe sizothinta inqubekelaphambili evamile yokuphakamisa umsebenzi, sinciphise ukusebenza kahle komsebenzi, kanye nokubambezeleka kwenqubekelaphambili yokukhiqiza.

4. Ukuhlaziywa kwecala
Icala 1: Ingozi egcwele kakhulu yokuphakanyiswa kweketango lezandla efektri
Phakathi nomsebenzi wokuphakamisa okokusebenza, ifekthri yakhetha i-hand chain hoist enomthwalo olinganiselwe wamathani angu-2 ukuze iphakamise okokusebenza okunesisindo samathani angu-3 ngenxa yokunganaki komsebenzisi. Phakathi nenqubo yokuphakamisa, iketango le-hoist laphuka kungazelelwe futhi imishini yawa. Ngenhlanhla, izisebenzi zasendaweni zaphuma ngesikhathi futhi akukho monakalo odalekile, kodwa imishini yonakale kakhulu, kwabangela ukulahlekelwa okukhulu kwezomnotho efektri. Isizathu esiyinhloko sengozi ukuthi imodeli ye-hand chain hoist ayizange ikhethwe kahle, okuholele ekusetshenzisweni kokugcwala, futhi iketango alikwazanga ukumelana nokushuba okwedlulele futhi laphuka.
Icala lesi-2: Ukugcwala ngokweqile okubangelwa ukuphakanyiswa kwe-oblique kwe-hand chain hoist
Ngesikhathi sokuphatha impahla esitolo, osebenzisa i-engeli wayesebenzisa i-hand chain hoist ukuze aphakamise impahla nge-engeli etshekile ukuze kube lula, futhi i-engeli yayinkulu. Ngenxa yalokho, phakathi nenqubo yokuphakamisa, iketango lasonteka futhi lakhubazeka ngenxa yamandla engeziwe aseceleni, okwagcina kuholele ekuqhekekeni kweketango nokulimala kwempahla. Kulokhu, ukuphakamisa i-oblique kwakuyimbangela eyinhloko yokugcwala kwe-hand chain hoist. Umsebenzisi wephule izinqubo zokusebenza ezifanele futhi akazange agcine iketango liphakanyisiwe libheke phezulu.

5. Isifinyezo
Ama-hand chain hoist angase agcwale kakhulu ezimweni eziningi, okuhlanganisa ukusebenza okungafanele, ukuguga nokulimala kwemishini, kanye nezici zemvelo. Ukuze sigweme imiphumela engathi sína yokusebenzisa ngokweqile, kufanele siqale ekukhetheni nasekusebenziseni okufanele, siqinise ukuphathwa kwemishini, futhi sithuthukise indawo yokusebenza, futhi sithathe izinyathelo zokuvimbela eziphumelelayo nezindlela zokuphatha. Ngesikhathi esifanayo, ngokuhlaziywa kwamacala angempela, sinokuqonda okujulile kwezingozi nokubaluleka kokusebenza kokugcwala ngokweqile. Kungale ndlela kuphela lapho singakwazi ukuqinisekisa ukusetshenziswa okuphephile nokusebenza kahle kwamaketango ezandla, sandise impilo yabo yesevisi, siqinisekise ukuphepha kwabasebenzi nezinto zokusebenza, futhi sinikeze iziqinisekiso ezithembekile zokuphakamisa nezokuthutha zokukhiqiza nokuphila kwethu.