Kuphantsi kwaziphi iimeko apho ikhonkco lekhonkco lesandla liya kulayishwa ngaphezulu

Kuphantsi kwaziphi iimeko apho ikhonkco lekhonkco lesandla liya kulayishwa ngaphezulu
Ikhonkco lekhonkco lesandla sisixhobo esiqhelekileyo sokuphakamisa ngesandla, esisetyenziswa kakhulu kwiindawo ezininzi ezinje ngeshishini, ulungiselelo, kunye nolwakhiwo. Nangona kunjalo, ekusetyenzisweni kwangempela, ukuba umsebenzi awufanelekanga okanye ezinye izinto eziphambili zingahoywa, i-hoist ye-hand chain inokuthi igxininiswe, engayi kuchaphazela kuphela ubomi benkonzo yesixhobo, kodwa inokubangela iingozi ezinzulu zokhuseleko. Eli nqaku liza kuphonononga nzulu iimeko ezahlukeneyo ze-hand chain hoist overload kunye nokubonelela ngamanyathelo okuthintela ahambelanayo kunye nezisombululo.

1. Iimeko eziqhelekileyo ze-hand chain hoist overload

(I) Ukusebenza ngokungafanelekanga
Ukungaphumeleli ukukhetha imodeli ngokuchanekileyo: Xa usebenzisa i-hand chain hoist, ukuba umthwalo olinganisiweyo wemodeli ekhethiweyo ungaphantsi kobunzima bokwenene bento enzima ukuba iphakanyiswe, kulula ukubangela ukugqithisa. Ngokomzekelo, ukuba into enzima ye-5-toni kufuneka iphakanyiswe, kodwa i-chain chain hoist enomthwalo olinganisiweyo weetoni ezi-3 ikhethiwe, oku kuya kubangela ukuba i-hoist ithwale umthwalo ongaphaya koluhlu lwayo loyilo ngexesha lokusebenza.
Ukunyuswa kwe-Oblique: Xa i-chain yokunyusa i-chain chain hoist yenza i-angle ethile kunye nolwalathiso oluthe nkqo lokunyusa, ikhonkco liya kuthwala amandla asecaleni angaphezulu, alingana nokunyusa umthwalo wangempela we-hoist. Ukuba i-angle inkulu kakhulu, nokuba umthwalo olinganisiweyo we-hoist wanele, ikhonkco okanye amanye amacandelo anokuthi agqitywe ngenxa ye-oblique pull, ekhokelela ekugqithiseni.
Ukusebenza okungafaniyo xa ii-hoists ezininzi zisebenza kunye: Kweminye imisebenzi yokuphakamisa inqanaba elikhulu, iihosti ezininzi zezandla zinokufuneka ukuphakamisa into enzima kunye. Ukuba ukusebenza kwe-hoist nganye akwenziwanga ngaxeshanye, ezinye iihoists zinokuthwala umthwalo omninzi, ngelixa ezinye iihoists zikhaphukhaphu. Oku kuhanjiswa kwamandla angalinganiyo kuya kubangela ukuba ezinye iihoists zisebenze ngokugqithisileyo.

(II) Izixhobo zokuguga okanye umonakalo
Ukunxitywa kwekhonkco: Ikhonkco lekhonkco lekhonkco lesandla licandelo eliphambili elithwala amandla amakhulu okutsala. Ngokunyuka kwexesha lokusetyenziswa kunye nokusetyenziswa rhoqo, ikhonkco liya kunxiba. Xa ukunxiba kwekhonkco kudlula umda othile, indawo yayo esebenzayo ye-cross-sectional iyancipha kwaye amandla ayo ayancipha. Ngaphantsi komthwalo ofanayo, uxinzelelo kwi-chain chain, kwaye kulula ukugqithiswa.
Ukungaphumeleli kwe-Brake: I-brake sisixhobo esibalulekileyo sokhuseleko se-hand chain hoist, esisetyenziselwa ukugcina into enzima imile ngexesha lokunyusa. Ukuba i-brake ihluleka ngenxa yokugqoka, ioli okanye ezinye izizathu, xa umqhubi ekhulula i-zipper, ubunzima buya kukhawuleza ngenxa yobunzima bayo. Ngeli xesha, ikhonkco kunye nezinye iindawo ze-hoist kufuneka zimelane namandla amakhulu empembelelo, enokubangela ukugqithiswa.
Ezinye iindawo ziguga okanye zonakaliswe: Ukuba i-hook, i-gear kunye nezinye iindawo zikhubazekile, ziqhekekile, zigqithise ngokugqithiseleyo kunye nezinye iingxaki zenzeke, umthamo wokuthwala umthwalo kunye nokuzinza kwe-hoist yonke kuya kuncitshiswa, kwaye ukugqithisa kunokwenzeka phantsi komthwalo oqhelekileyo.
(III) Imiba yokusingqongileyo
Iqondo lobushushu kunye nokufuma: Izinyusi zamatsheyina ezandla zidla ngokusebenza ngokwesiqhelo phakathi kweqondo elithile lobushushu kunye nokufuma. Ukuba isetyenziswe kwindawo enobushushu obuphezulu okanye obuphantsi kakhulu, amandla kunye nokuqina kwamalungu esinyithi kunokutshintsha, okuchaphazela amandla abo okuthwala umthwalo. Ngokomzekelo, kwindawo yokushisa ephantsi, insimbi iya kuba yi-brittle kwaye ilungele ukuphuka; kwindawo yobushushu obuphezulu, iinxalenye zentsimbi zinokukhubaza ngenxa yokwandiswa kwe-thermal, ukunciphisa amandla abo okuthwala imithwalo. Ukongeza, indawo yokufuma ephezulu inokubangela umhlwa kwiindawo ezinjengamatyathanga, ukwandisa ukukhuhlana kunye nesantya sokunxiba, kwaye ngaloo ndlela kuchaphazele ukusebenza okuqhelekileyo kunye nokusebenza komthwalo wokuxhoma.
Indawo yokusebenzela engalinganiyo okanye engazinzanga: Ukuba indawo yokuxhasa i-chain hoist ayifani okanye ingazinzanga, njengaxa isetyenziswe kumhlaba othambileyo, amathambeka okanye amaqonga angcangcazelayo, i-hoist inokuthamba okanye ishukume ngexesha lokunyuswa, kubangele amandla angalinganiyo kwikhonkco kunye namanye amacandelo, ukwandisa umngcipheko wokugcwala.

2. Ukuphepha njani ukugcwala kakhulu kweehoists zamakhonkco

(I) Ukhetho oluchanekileyo kunye nokusetyenziswa

Khetha imodeli efanelekileyo ngokweemfuno zokwenyani: Niniukukhetha i-chain hoist, kufuneka uqonde ngokupheleleyo ubunzima, imilo, ubungakanani kunye nendawo yokusebenza yento enzima ephakanyiswayo, kwaye ukhethe imodeli enomthwalo olinganisiweyo omkhulu kunokuba okanye ulingana nobunzima bento enzima, kwaye uqwalasele into ethile yokhuseleko. Ngokuqhelekileyo kucetyiswa ukuba ukhethe i-hoist ye-chain okungenani i-50% enkulu kunomthwalo othwele ubunzima bento ephakanyisiweyo.

Sebenza ngokungqinelana nemigaqo yokusebenza: Abaqhubi kufuneka bafumane uqeqesho lobuchwephesha kwaye balawule ukusetyenziswa okuchanekileyo kunye nezilumkiso ze-chain hoist. Ngethuba lenkqubo yokuphakamisa, gcina ikhonkco ngokuthe nkqo ukuze ugweme ukunyuswa kwe-oblique; xa iihoists ezininzi zisebenza kunye, qinisekisa ukuba umsebenzi ulungelelaniswe kwaye umthwalo usasazwa ngokulinganayo.
Ukuhlolwa rhoqo kunye nokugcinwa: Phambi kokusetyenziswa, jonga ngononophelo ukuba imbonakalo yekhonkco lekhonkco lesandla lonakele, likhubazekile, liqhekekile, njl. Gcina rhoqo i-hoist ye-hand chain, kubandakanywa nokucoca, ukuthambisa ikhonkco kunye neendawo zokuhambisa, ukubuyisela iindawo ezigugile kakhulu, njl., Ukuqinisekisa imeko yayo yokusebenza kakuhle.

(II) Ukomeleza ulawulo lwezixhobo
Ukuseka iifayile zezixhobo: Faka iinombolo kwi-hoist ye-hand chain hoist, ukuseka iifayile zezixhobo ezineenkcukacha, ukurekhoda iinkcukacha zayo, iimodeli, umthamo wokuphakamisa ukulinganisa, umenzi, umhla wokuvelisa, ixesha lokuthenga, iirekhodi zokugcina kunye nolunye ulwazi, ukwenzela ukuba kube lula ukulawula kunye nokulandelwa kokusetyenziswa kwezixhobo.
Ukuhlolwa rhoqo kunye nokuchithwa: Ngokuhambelana nemimiselo kunye nemigangatho efanelekileyo, hlola rhoqo kwaye uvavanye i-hand chain hoist, njengokuqhuba uhlolo olubanzi kunye novavanyo lokusebenza kanye ngonyaka. Iihosti zekhonkco lezandla eziye zasetyenziswa ixesha elide kakhulu, zikhulile kakhulu, okanye azikwazi ukuhlangabezana neemfuno zokhuseleko emva kokuba ukulungiswa okuninzi kufuneka kucinywe kwangethuba ukuze kuthintelwe iingozi zokhuseleko ezinjengomthwalo ogqithisileyo obangelwa zizixhobo zokuguga.
(III) Ukuphucula imeko yokusebenza
Qinisekisa ukuba indawo yokusebenza isicaba kwaye izinzile: Ngaphambi kokusebenzisa i-hoist chain hoist, khangela kwaye ulungelelanise indawo yokusebenza ukuze uqinisekise ukuba iindawo zokuxhasa zisicaba, ziqinile, zizinzile, kwaye ziyakwazi ukuthwala ubunzima obupheleleyo be-hoist kunye nento enzima. Kuphephe ukuyisebenzisa kumhlaba ongalinganiyo okanye othambileyo ukunciphisa amathuba okushukuma okanye ukuthambeka kwesinyusi ngexesha lokuphakamisa.
Lawula ubushushu be-ambient kunye nokufuma: Zama ukunqanda ukusebenzisa isixhasi sekhonkco lesandla kwindawo enobushushu obugqithisileyo kunye nokufuma okuphezulu. Ukuba ayinakuphetshwa, amanyathelo afanelekileyo okukhusela kufuneka athathwe, njengokushisa i-hoist ngaphambi kokuba uyisebenzise kwindawo yokushisa ephantsi, kunye nokucoca kunye nokumisa izixhobo ngexesha emva kokuyisebenzisa kwindawo yomswakama ophezulu, ukwenzela ukunciphisa impembelelo yezinto ezisingqongileyo ekusebenzeni kwe-hand chain hoist.

3. Iingozi zokulayisha ngaphezulu kwekhonkco lekhonkco lesandla
Umonakalo wezixhobo: Ukugqithisa kuya kubangela ukuba amacandelo aphambili ekhonkco yesandla, njengekhonkco, i-gear, kunye neekhonkco, ukuthwala uxinzelelo olugqithiseleyo, ukukhawuleza ukunxiba kunye nokukhathala kwabo, kwaye kubangele iingxaki ezifana nokuguqulwa kwecandelo kunye nokuphuka, ukunciphisa ubomi benkonzo yesixhobo, kunye nokwandisa iindleko zokugcinwa kunye nokunciphisa izixhobo.
Ukonyuka kweengozi zokhuseleko: Ukusebenza ngokugqithisileyo kunokukhokelela ngokulula kwiingozi zokhuseleko, ezinje ngokuwa kwezinto ezinzima, ii-hoists eziwela ngaphezulu, njl. njl., ezibeka isoyikiso esinzulu kukhuseleko lobomi babasebenzi kunye nabasebenzi abangqongileyo, kwaye kunokubangela ilahleko kwizixhobo, izakhiwo zefektri kunye nezinye iipropathi.
Ukunciphisa ukusebenza kakuhle: Ukungaphumeleli kwezixhobo rhoqo okanye isidingo sokuvala ukulungiswa kuya kuchaphazela inkqubela phambili eqhelekileyo yokuphakamisa umsebenzi, ukunciphisa ukusebenza kakuhle, kunye nokulibazisa inkqubela phambili yokuvelisa.

4. Uhlalutyo lwemeko
Ityala loku-1: Ingozi egqithisileyo yekhonkco lekhonkco lesandla kumzi-mveliso
Ngexesha lomsebenzi wokuphakamisa izixhobo, umzi-mveliso wakhetha isixhasi setyathanga lesandla esinomthwalo olinganisiweyo weetoni ezi-2 ukuphakamisa izixhobo ezinobunzima beetoni ezi-3 ngenxa yokungakhathali komsebenzisi. Ngethuba lenkqubo yokuphakamisa, i-chain of the hoist yaphuka ngokukhawuleza kwaye izixhobo zawa. Ngethamsanqa, abasebenzi ababelapho baphuma kwangethuba yaye akuzange kubekho mntu ufileyo, kodwa ezo zixhobo zonakala kakhulu, nto leyo eyabangela ilahleko enkulu yezoqoqosho kumzi-mveliso. Oyena nobangela wengozi yayikukuba imodeli yesixhasi sekhonkco lesandla asikhethwanga ngokuchanekileyo, okubangele ukuba kusetyenziswe umthwalo ogqithisileyo, kwaye ityathanga alikwazanga ukumelana noxinzelelo olugqithisileyo kwaye lwaphuka.
Ityala lesi-2: Umthwalo ogqithisileyo obangelwa kukuphakanyiswa kwe-oblique ye-hand chain hoist
Ngexesha lokuphathwa kwempahla kwindawo yokugcina impahla, umqhubi usebenzise isixhasi setyathanga lesandla ukuphakamisa umthwalo kwi-oblique angle ukuze kube lula, kwaye i-engile yayinkulu. Ngenxa yoko, ngexesha lenkqubo yokunyuswa, ikhonkco yajika kwaye yaphazamiseka ngenxa yamandla ongezelelweyo asecaleni, ekugqibeleni akhokelela ekuqhekekeni kwekhonkco kunye nomonakalo wempahla. Kule meko, ukunyuswa kwe-oblique kwakuyeyona nto ibangela ukugqithiswa kwe-hand chain hoist. Umsebenzisi wophule iinkqubo zokusebenza ezichanekileyo kwaye akazange agcine ikhonkco liphakanyiswe ngokuthe nkqo.

5. Isishwankathelo
Iihosti zekhonkco lezandla zinokugcwala kakhulu kwiimeko ezininzi, kubandakanywa nokusebenza ngokungafanelekanga, ukuguga kwezixhobo kunye nomonakalo, kunye nemiba yokusingqongileyo. Ukuze sigweme imiphumo emibi yokusetyenziswa ngokugqithiseleyo, kufuneka siqale ekukhetheni okuchanekileyo kunye nokusetyenziswa, ukomeleza ulawulo lwezixhobo, kunye nokuphucula indawo yokusebenza, kwaye sithathe amanyathelo asebenzayo okuthintela kunye neendlela zokulawula. Ngexesha elifanayo, ngokuhlalutya iimeko zangempela, sinokuqonda okunzulu kweengozi kunye nokubaluleka kokusebenza ngokugqithisileyo. Kungale ndlela kuphela esinokuthi siqinisekise ukusetyenziswa okukhuselekileyo kunye nokusebenza ngokufanelekileyo kwee-hoists ze-hand chain, ukwandisa ubomi babo benkonzo, ukuqinisekisa ukhuseleko lwabasebenzi kunye nezixhobo, kunye nokubonelela ngeziqinisekiso zokuphakanyiswa okuthembekileyo kunye nokuthutha kwimveliso yethu kunye nobomi.