Ngawaphi amanqaku aphambili okusebenza ngokukhuselekileyo kwamakhonkco ezandla kushishino lokwakha?

Ngawaphi amanqaku aphambili okusebenza ngokukhuselekileyo kwamakhonkco ezandla kushishino lokwakha?

1. Ukuhlolwa ngaphambi kokusetyenziswa
1.1 Ukuhlolwa kwembonakalo yezixhobo
Kulwakhiwo, ukuhlolwa kwembonakalo yeisandla chain hoistsngumgca wokuqala wokukhusela ekusebenzeni ngokukhuselekileyo. Ngexesha lokuhlola, kuyimfuneko ukuqinisekisa ukuba igobolondo ye-hoist ilungile ngaphandle komonakalo okanye i-deformation, kwaye zonke izilungiso ziphelile kwaye azikhululekanga okanye zilahlekile. Ukuhlolwa kokubonakala kunokuphepha ngokufanelekileyo iingozi zokhuseleko ezibangelwa ngumonakalo wezixhobo. Ngokomzekelo, umonakalo kwigobolondo unokutyhila iindawo zangaphakathi, ukunyusa umngcipheko wokutshatyalaliswa kombane okanye ukulimala komatshini; ukulungiswa okuxekethileyo kunokubangela ukuba isixhobo siwe ngexesha lokusetyenziswa, kubangele iingozi okanye ilahleko yepropathi.
1.2 Ukuqinisekiswa kokuphakamisa ubunzima
Ukujonga ubunzima obuphakanyisiweyo obuphakanyisiweyo be-hand chain hoist linyathelo eliphambili lokuqinisekisa ukusebenza okukhuselekileyo. Ubunzima bezinto ezisetyenzisiweyo ekwakhiweni buyahluka kakhulu, ngoko ke intambo yesandla ye-tonnage efanelekileyo kufuneka ikhethwe ngokuhambelana nobunzima bokuphakamisa. Ukulayisha kakhulu kuthintelwe ngokungqongqo, kungenjalo kunokubangela iziphumo ezibi njengokuqhekeka kwekhonkco kunye nokusilela kwebrake. Umzekelo, indawo yokwakha yakha yasebenzisa ikhonkco lesandla ngenxa yomthwalo ogqithisileyo, okukhokelela ekuqhekekeni kwekhonkco kunye nezinto ezinzima eziwayo, ezibangela ingozi enkulu yokhuseleko. Xa uhlola umthamo wokuphakamisa ukulinganisa, kuyafuneka kwakhona ukujonga ukuba ububanzi bekhonkco lokunyusa, iibholiti zokudibanisa, njl.
1.3 Ukuhlolwa kwamacandelo aphambili
Ukuhlolwa kwamacandelo aphambili likhonkco eliphambili lokuqinisekisa ukusebenza ngokukhuselekileyo kwe-hand chain hoist. Okokuqala, khangela ukuba i-chain chain i-deformation ebonakalayo, umonakalo, ukuqhekeka, njl., kwaye ingaba imeko yokulungisa ikhonkco yokudibanisa ikhonkco iyinto eqhelekileyo. Ikhonkco iyona nto iphambili yokunyanzeliswa kwecandelo le-hand chain hoist, kwaye umgangatho wayo uhambelana ngokuthe ngqo nokhuseleko lwenkqubo yokuphakamisa. Okwesibini, khangela ukuba isixhobo se-braking siguquguqukayo, ngaphandle kokubambelela okanye ukukhulula, nokuba i-brake inokumisa ngokukhawuleza ukuhamba kwe-hoist. Ukuthembeka kwesixhobo sokuqhawula isiqinisekiso esiphambili sokuthintela ukuwa okungalawulwayo kwezinto ezinzima. Ukongezelela, kuyimfuneko ukujonga ukuba isibambo sokusebenza siguquguqukayo, nokuba umsebenzi uyinto eqhelekileyo, kwaye ingaba intambo yocingo ineengxaki ezifana nokuqhekeka kokukhathala, ukugqoka kunye nokugqwala. Ukuhlolwa kwala macandelo abalulekileyo kunokunciphisa ngokufanelekileyo izinga lokusilela kwesixhobo kunye nokuqinisekisa ukhuseleko lobomi kunye nenkqubela phambili yokwakha yabasebenzi bokwakha.

2. Iimfuno zomsebenzisi
2.1 Uqeqesho lobungcali
Umsebenzisi we-hand chain hoist kufuneka aqhube uqeqesho lobuchwephesha, oluyimfuneko ebalulekileyo ekuqinisekiseni ukhuseleko lolwakhiwo. Umxholo woqeqesho uquka isakhiwo esisisiseko, umgaqo-nkqubo wokusebenza, inkqubo yokusebenza kunye neendlela zokuphendula ngokukhawuleza kwezixhobo. Ngokomzekelo, ekuqeqesheni inkqubo yokusebenza, abaqhubi kufuneka baxelelwe ngokucacileyo ukuba abanako ukulayisha ngaphezulu xa bephakamisa izinto ezinzima, kufuneka baboshwe ngokuqinileyo kwaye bathembeke xa bephakamisa izinto, kwaye kuvinjelwe ngokungqongqo ukuba abantu basebenze okanye bahambe phantsi kwezinto ezinzima. Emva koqeqesho, umqhubi kufuneka aphumelele uvavanyo olungqongqo, olubandakanya ulwazi lwethiyori kunye nezakhono zokusebenza eziphathekayo ukuqinisekisa ukuba banako ukusebenzisa ikhonkco lesandla ngobuchule nangendlela esemgangathweni. Ngokwezibalo, ukubakho kweengozi zokhuseleko ezenzeka ngexesha lenkqubo yokwakhiwa kwabaqhubi abafumene uqeqesho lobuchwephesha bangaphantsi kwama-80% ngaphantsi kwabasebenzi abangaqeqeshwanga, nto leyo ebonisa ngokupheleleyo indima ephambili yoqeqesho lobuchwephesha ekuqinisekiseni ukhuseleko lolwakhiwo.
2.2 Ubume bempilo
Abantu abasebenzisa i-hand chain hoists kufuneka babe sempilweni entle kunye nesimo sempilo. Ekubeni ukusebenza kwe-hand chain hoists kufuna umlinganiselo othile wamandla omzimba kunye namandla, abantu abanesifo senhliziyo, uxinzelelo lwegazi, isifo sokuwa kunye nezinye izifo akufanele bahlanganyele kulo msebenzi. Ngokomzekelo, abantu abanesifo senhliziyo banokugula ngequbuliso ngenxa yobunzima bomzimba ngexesha lokusebenza, oku kunokukhokelela kwiimpazamo zokusebenza kunye neengozi zokhuseleko. Ukongezelela, abaqhubi kufuneka bagcine ingqondo ecacileyo ngaphambi kokusebenza, kwaye kuvinjelwe ngokungqongqo ukusebenza emva kokusela okanye ukukhathala. Ngokweenkcukacha-manani ezifanelekileyo, ukubakho kweengozi xa kusebenza i-hoist ye-chain chain kwimo edinweyo ingaphezulu kwamaxesha e-3 kwimeko eqhelekileyo. Ngoko ke, iinkampani zokwakha kufuneka ziqhube rhoqo iisheke zezempilo kubaqhubi, ziseke iirekhodi zempilo, ziqinisekise ukuba imeko yabo yomzimba ihlangabezana neemfuno zokusebenza, kwaye ibonelele ngokukhuselekileyo ukhuseleko lokwakha.

3. Amanqaku okhuseleko kwinkqubo yokunyusa
3.1 Umda wokulayisha ngaphezulu
Ekwakhiweni, ukulayisha ngaphezulu kweehoists zamatsheyina ezandla yindlela yokuziphatha eyingozi kakhulu kwaye kufuneka ithintelwe ngokungqongqo. Ukulayisha ngaphezulu kuya kubangela ukuba amacandelo aphambili anjengamatyathanga kunye namakhonkco e-hand chain hoists athwale uxinzelelo oludlula imida yoyilo lwazo, ngaloo ndlela kubangele iifractures, deformations kunye nokunye ukusilela, okubangela ukuba izinto ezinzima ziwe, zibeke emngciphekweni ubomi babasebenzi bokwakha kunye nokuthembeka kwezixhobo zokwakha. Ngokweenkcukacha-manani ezifanelekileyo, iingozi zokhuseleko ezibangelwa kumthwalo ogqithisiweyo wamatsheyina okunyusa amatsheyina ezandla zenza ngaphezu kwe-30%. Ngoko ke, ngexesha lenkqubo yokunyusa, abaqhubi kufuneka bahlale beqwalasela ubunzima bokuphakamisa ukuze baqinisekise ukuba bungaphakathi kwinqanaba elilinganisiweyo lokuphakamisa ubunzima be-hand chain hoist. Ngelo xesha, iimvavanyo zomthwalo kufuneka ziqhutywe rhoqo kwi-hoist ye-chain chain ukuze kuqinisekiswe amandla ayo okuthwala umthwalo ekusetyenzisweni kwangempela kunye nokuqinisekisa ukhuseleko kunye nokuthembeka kwezixhobo.
3.2 Indawo yokuphakamisa kunye nokhuseleko lwabasebenzi
Ukukhethwa kwendawo yokuphakamisa kunye nokukhuselwa kokhuseleko lwabasebenzi zikhonkco ezibalulekileyo ekusebenzeni okukhuselekileyo kwe-hand chain hoist. Ngethuba lenkqubo yokuphakamisa, isakhelo sokuxhoma i-hoist ye-chain chain kufuneka iqinisekiswe ukuba iqinile kwaye inokwethenjelwa ukuphepha ukuchithwa okanye ukutshitshiswa kwezixhobo ngenxa yokungazinzi kwesakhiwo esixhasayo. Ukongeza, xa uphakamisa izinto, abanye abasebenzi ngaphandle komqhubi akayi kusondela kwizinto eziphakanyisiweyo, kwaye abasebenzi banqatshelwe ngokungqongqo ukwenza nawuphi na umsebenzi okanye ukuhamba okanye phantsi kwezinto ezinzima. Ngokutsho kohlalutyo lweemeko zengozi, malunga neepesenti ezingama-40 zeengozi zokunyusa zibangelwa ngabasebenzi abakwizikhundla ezinobungozi okanye bahambahamba ngokuthanda ngexesha lokunyusa. Ngoko ke, indawo ecacileyo yesilumkiso ifanele ibekwe kwindawo yokwakha, yaye umntu okhethekileyo ufanele alungiselelwe ukuba abe liliso ukuze aqinisekise ukukhuseleka kwendawo yokunyusela. Ngelo xesha, umqhubi kufuneka ame kwindawo ekhuselekileyo, abambe isibambo ngokuqinileyo, kwaye angavumeli ukuhamba ngokuthanda, hlala ugxininise, kwaye ugweme iimpazamo zokusebenza ngenxa yokuphazamiseka.

4. Ukugcinwa nokhathalelo lwezixhobo
4.1 Umjikelo wokuhlolwa rhoqo
Ukuhlolwa rhoqo kwee-hoists ze-hand chain likhonkco eliphambili lokuqinisekisa ukusebenza kwabo okukhuselekileyo kwexesha elide. Ngokweemfuno zokwenyani zeshishini lokwakha kunye nokuphindaphindwa kokusetyenziswa kwesixhobo, kuyacetyiswa ukuba kuqulunqwe lomjikelo wokuhlola oqhelekileyo ulandelayo:
Ukuhlolwa kwemihla ngemihla: Umsebenzisi kufuneka enze uhlolo olubanzi lwe-hand chain hoist phambi kokusetyenziswa ngalunye, kubandakanywa inkangeleko, izinto eziphambili (ezifana namatyathanga, iihuku, iziqhoboshi, njl.njl.) kunye nomsebenzi wesiphatho sokusebenza. Ukuhlolwa kwemihla ngemihla kunokubona iingxaki ezinokubakho ngexesha kwaye kuphephe izixhobo zokusebenza ngeengxaki. Umzekelo, khangela ukuba ikhonkco igobile, ijijekile okanye iqhekeziwe, ukuba ikhonkco ikhubazekile okanye igugile, nokuba i-brake iyaguquguquka kwaye ithembekile. Nangona ezi zinto zokuhlola zilula, zinokunciphisa ngokufanelekileyo izinga lokungaphumeleli kwezixhobo ngexesha lokusetyenziswa.
Uhlolo lweveki: Yenza uhlolo oluneenkcukacha ngakumbi kanye ngeveki, ugxininise kwinkqubo yokuthambisa kunye nokunxiba kwezixhobo eziphambili zekhonkco lesandla. Umzekelo, jonga i-lubrication yekhonkco ukuqinisekisa ukuba umphezulu wekhonkco awunayo umhlwa kwaye uthanjiswe kakuhle ukunciphisa ukukhuhla kunye nokuguga. Ngexesha elifanayo, khangela ukuba ukuvulwa kwekhonkco kuhambelana nomgangatho. Ukuba ukuvulwa kwekhonkco kudlula i-10% yobukhulu bokuqala, kufuneka kutshintshwe ngokukhawuleza. Ukuhlolwa kweveki nganye kunokufumanisa ngexesha elifanelekileyo kunye nokujongana nezinye iingxaki ezifihliweyo kunye nokwandisa ubomi benkonzo yezixhobo.
Uhlolo lwenyanga: Kwenziwa uhlolo lolondolozo olubanzi nyanga zonke, olubandakanya ukucocwa, ukuthambisa, uhlengahlengiso nokutshintshwa kwezinye iindawo zesixhobo. Umzekelo, coca uthuli kunye neoli kumphezulu wesixhobo, buyisela amatyathanga okanye iigwegwe ezigugile kakhulu, jonga kwaye ulungelelanise ukuqina kweziqhoboshi ukuqinisekisa ukuba zinokophuka ngokukhawuleza kwimeko engxamisekileyo. Ukuhlolwa kwenyanga kunokuthintela ngokufanelekileyo ukungaphumeleli kwezixhobo kunye nokuqinisekisa ukuzinza kunye nokhuseleko lwezixhobo ekusebenziseni ixesha elide.
Uhlolo lonyaka: Iiholi zekhonkco lezandla kufuneka zivavanywe ngokupheleleyo ukusebenza kwazo kwaye zigcinwe minyaka le. Uhlolo lonyaka kufuneka luqhutywe ngamagcisa aqeqeshiweyo okanye abenzi bezixhobo, kubandakanywa novavanyo lomthwalo kwisixhobo, uhlolo olunzulu kunye nokutshintshwa kwezinto eziphambili. Umzekelo, uvavanyo lomthwalo lwenziwa ukuqinisekisa ukuba umthamo womthwalo wesixhobo kunye nokusebenza kweziqhoboshi kuyahlangabezana nemigangatho. Ukuhlolwa konyaka kunokuqinisekisa ukuba izixhobo zinokugcina ukusebenza kakuhle emva kokusetyenziswa kwexesha elide kwaye zigweme iingozi ezikhuselekileyo ezibangelwa kukugqoka ixesha elide.
4.2 Ukuphatha iimpazamo eziqhelekileyo
Ngexesha lolwakhiwo, iihosti zamatyathanga ezandla zinokuba neempazamo eziqhelekileyo. Ukuphathwa kwangexesha kwezi mpazamo kunokuthintela umonakalo wesixhobo kunye neengozi zokhuseleko. Nazi ezinye iimpazamo eziqhelekileyo kunye nendlela yokujongana nazo:
I-Chain jam: Xa ikhonkco ixinana, inokubangelwa kukuguqulwa kwetsheyini okanye into yangaphandle engena kwitsheyini. Okokuqala, yeka ukusebenza kwaye ujonge ukuba ikhonkco likhubazekile okanye lonakele. Ukuba ikhonkco likhubazekile, libuyisele ngetsheyini elitsha. Ukuba kungenxa yento yangaphandle engena kwikhonkco, coca into yangaphandle kwaye uphinde uhlaziye ikhonkco ukuqinisekisa ukusebenza kwayo okuguquguqukayo.
Ukungaphumeleli kweBrake: Ukusilela kwebrake kunokubangela ukuba izinto ezinzima ziwe phantsi kolawulo, nto leyo eyingozi kakhulu. Xa i-brake ihluleka, yeka ukusebenzisa izixhobo ngokukhawuleza kwaye ukhangele ukuba i-friction plate ye-brake igugile kakhulu okanye i-oyile. Ukuba ipleyiti ye-friction igugile kakhulu, yifake enye entsha. Ngexesha elifanayo, khangela ukuba intwasahlobo ye-brake ikhululekile kwaye ulungelelanise okanye uyitshintshe xa kuyimfuneko. Emva kokusombulula ingxaki, uvavanyo lomthwalo luyafuneka ukuqinisekisa ukuba i-brake inokusebenza ngokufanelekileyo.
Ukuqhekeka kwekhonkco: Ukuqhekeka kwekhonkco kudla ngokubangelwa kukugcwala okanye ukudinwa kwekhonkco. Xa ikhonkco liqhawula, yeka ukusebenzisa izixhobo ngokukhawuleza kwaye ubeke endaweni yayo ngekhonkco elitsha. Kwangaxeshanye, jonga ukuba ngaba umthwalo wesixhobo ugqithise umlinganiselo wokuphakamisa olinganisiweyo ukuze ugweme ukulayisha ngaphezulu kwakhona. Ukongezelela, kuyimfuneko ukujonga ukuba ikhonkco lokudibanisa ikhonkco liqinile ukuze kuqinisekiswe amandla okudibanisa kwekhonkco.
Ubunzima ekusebenziseni isibambo: Ubunzima bokusebenza kwesibambo bunokubangelwa ngumhlwa okanye ukuthambisa okunganeleyo kwamalungu angaphakathi. I-lubrication ngaphakathi kwesiphatho kufuneka ihlolwe, kwaye umhlwa kunye nokungcola kufuneka kucocwe kwaye kuhlaziywe. Ukuba iindawo zangaphakathi zesibambo zonakalisiwe, iindawo ezonakalisiweyo kufuneka zitshintshwe ngexesha ukuze kuqinisekiswe ukuba isibambo sinokusebenza ngokuguquguqukayo.
I-Hook deformation okanye iintanda: I-hook yinxalenye ephambili ye-hand chain hoist. Ukonakala kwayo okanye iintanda kunokubangela ukuba izinto ezinzima ziwe. Xa ikhonkco lifunyenwe likhubazekile okanye liqhekekile, izixhobo kufuneka zimiswe ngokukhawuleza kwaye zitshintshwe ngekhonkco elitsha. Ngexesha elifanayo, khangela ukuba idigri yokuvula ikhonkco idibana nomgangatho wokuqinisekisa ukhuseleko lwekhonkco.
Ngokuhlola rhoqo kunye nokuphathwa ngexesha elifanelekileyo leziphoso eziqhelekileyo, ubomi benkonzo ye-hoist ye-hand chain hoist inokwandiswa ngokufanelekileyo, ukuqinisekisa ukusebenza kwayo ngokukhuselekileyo ekwakheni, kunye nokubonelela ngokukhuselekileyo kokhuseleko lobomi babasebenzi bokwakha kunye nenkqubela phambili yokwakha.

5. Iingqwalasela zokusingqongileyo
5.1 Iimeko zemozulu
Ekwakhiweni, ukusebenza okukhuselekileyo kwe-hand chain hoist kuchaphazeleka kakhulu kwiimeko zemozulu. Imozulu embi inokubangela ukusilela kwesixhobo kunye neempazamo zokusebenza, okukhokelela kwiingozi zokhuseleko.
Imozulu yomoya owomeleleyo: Xa isantya somoya singaphezulu kwenqanaba lesi-6, umsebenzi wokuphakanyiswa kwekhonkco lesandla kufuneka uyekwe ngoko nangoko. Umoya onamandla unokubangela ukuba izinto ezinzima zijiwuke kakhulu, zandise ukungazinzi kwenkqubo yokunyuswa, kwaye zinokubangela ukuba izinto ezinzima zingqubane nezinto ezingqongileyo okanye abasebenzi, okanye zibangele ukuba izixhobo zibhukuqe. Umzekelo, kwindawo yokwakha engaselunxwemeni, izinto ezinzima zajiwuka kwaye zabetha isikafula ngenxa yokusilela ukumisa umsebenzi wokunyuswa phantsi kwemimoya ebhudla ngamandla ngexesha, okubangela ukuba i-scaffolding iphele ngokuyinxenye. Ngethamsanqa, akukho zingxwelerha eziye zabangelwa.
Imozulu yemvula enkulu: Imvula enkulu inokubangela ukuba umphezulu wesixhobo kunye nombono womqhubi ube mfiliba, okonyusa ubunzima bokusebenza. Kwangaxeshanye, amanzi emvula anokungena ngaphakathiikhonkco lekhonkco lesandla, ebangela iingxaki ezifana nokubola kwekhonkco kunye nokungaphumeleli kwebrake. Kwimozulu yemvula enkulu, i-hoist ye-hand chain hoist kufuneka igcinwe ngokufanelekileyo ukuphepha umonakalo kwisixhobo. Ngokwezibalo, iingozi zokhuseleko ezibangelwa ukusilela kwezixhobo ngenxa ye-akhawunti yemvula enkulu malunga ne-10%.
Imozulu yeqondo lokushisa eliphezulu: Kwindawo yokushisa ephezulu, abaqhubi baxhomekeke ekukhathaleni kunye nokudinwa komzimba, okuchaphazela ukuchaneka kunye nokuzinza komsebenzi. Ukongeza, ubushushu obuphezulu bunokubangela ukuba isixhobo sokuthambisa igrisi sibe sincinci, sinciphise isiphumo sokuthambisa, kwaye sonyuse izinga lokusilela kwesixhobo. Kunconywa ukuba ulungelelanise iiyure zokusebenza zabaqhubi ngokufanelekileyo kwimozulu eshushu, ugweme ukusebenza kwexesha elide eliqhubekayo, kwaye uhlolisise i-lubrication yezixhobo rhoqo.
Imozulu yobushushu obuphantsi: Ubushushu obuphantsi buya kwenza ukuba iindawo zentsimbi zekhonkco lesandla zibe brittle kwaye zinciphise amandla kunye nokuqina. Ngokomzekelo, ityathanga lisenokuba buthathaka kwaye kube lula ukuqhawuka kumaqondo obushushu aphantsi. Ngelo xesha, ukushisa okuphantsi kunokubangela ukuba ioli yokuthambisa iqine, echaphazela ukusebenza okuqhelekileyo kwezixhobo. Kwindawo yokushisa ephantsi, i-oyile yokuthambisa efanelekileyo kwindawo yokushisa ephantsi kufuneka isetyenziswe, kwaye izixhobo kufuneka zifudunyezwe ukuze kuqinisekiswe ukuba zisebenza ngaphakathi kwinqanaba eliqhelekileyo lokushisa.
5.2 Iimfuno zemeko yesiza
Iimeko zesayithi nazo zibalulekile ekusebenzeni ngokukhuselekileyo kwekhonkco lesandla. Iimeko zesayithi ezingafanelekanga zinokubangela ukungazinzi kwezixhobo kunye neempazamo zokusebenza.
Umhlaba othe tyaba: Ulwakhiwo lwenkxaso yekhonkco lekhonkco lesandla kufuneka libekwe kumhlaba osicaba noqinileyo. Ukuba umhlaba awulingani okanye kukho iindawo ezithambileyo, kunokubangela ukuba isixhobo sithambe okanye sijike, sandise ingozi yenkqubo yokuphakamisa. Ngokomzekelo, kwindawo yokwakha, ngenxa yomhlaba ongalinganiyo, ikhonkco lesandla lathi lathambeka ngexesha lokuphakamisa, kwaza kwawa izinto ezinzima, nto leyo ebangela umonakalo wesixhobo kunye nokwenzakala kwabasebenzi. Ngoko ke, ngaphambi kokunyuswa, ukunyanzeliswa kwe-flatness kunye nomthwalo wokuthwala isayithi kufuneka kuhlolwe ngokucophelela, kwaye ukuqiniswa komhlaba kufuneka kuqhutywe xa kuyimfuneko.
Ukunciphisa indawo: Kufuneka kubekho indawo eyaneleyo kwindawo yokunyusela ukuphepha ukungqubana phakathi kwezinto ezinzima kunye nezinye izinto. Kwiindawo zokwakha ezincinci, indlela yokunyusa kufuneka icwangciswe kwangaphambili ukuze kuqinisekiswe ukuba izinto ezinzima ziyakwazi ukuhanjiswa kwindawo echongiweyo ngokukhuselekileyo nangokufanelekileyo. Ngokohlalutyo lwamatyala eengozi, malunga ne-20% yeengozi zokuxhoma zibangelwa kukungonelanga kwendawo yokunyusela.
Iimeko zokukhanyisa: Ukukhanya okulungileyo kuyinkalo ebalulekileyo yokuqinisekisa ukusebenza okukhuselekileyo kwee-hand chain hoists. Kwindawo enokukhanya okunganeleyo, kunzima kubaqhubi ukuba bagwebe ngokuchanekileyo indawo yokuphakamisa kunye neemeko ezingqongileyo, ezinokukhokelela ngokulula kwiimpazamo zokusebenza. Ngoko ke, xa imisebenzi yokunyusa iqhutyelwa ebusuku okanye kwiindawo ezikhanyayo, izixhobo zokukhanyisa ezaneleyo kufuneka zibonelelwe ukuqinisekisa ukuba abaqhubi banokubona ngokucacileyo inkqubo yokunyusa.
Indawo engqongileyo: Izinto eziyingozi ezifana neengcingo ezinombane ophezulu kunye nezinto ezinokutsha neziqhumayo kufuneka ziphetshwe kwindawo yokunyusela. Ukuba isixhasi setsheyini lesandla sisondele kwiingcingo zombane ophezulu, kunokubangela iingozi zombane; ukuba kukho izinto ezinokutsha kunye neziqhumayo ngeenxa zonke, ukuwa kwezinto ezinzima okanye ukusilela kwezixhobo kunokubangela umlilo okanye ukuqhuma. Ngoko ke, ngaphambi kokuphakamisa, indawo engqongileyo kufuneka ihlolwe ngokucophelela ukuze kuqinisekiswe ukhuseleko lwendawo yokuphakamisa.

6. Isishwankathelo
Amanqaku aphambili okusebenza ngokukhuselekileyo kwee-hand chain hoists ekwakheni agubungela iinkalo ezininzi, kubandakanywa ukuhlolwa kwangaphambili kokusetyenziswa, iimfuno zabaqhubi, iindawo zokukhusela ngexesha lokuphakamisa inkqubo, ukugcinwa kwezixhobo kunye nezinto zokusingqongileyo. Ngokuhlolwa okungqongqo kwangaphambili kokusetyenziswa, kubandakanywa ukubonakala kwezixhobo, ukulinganisa ukuphakamisa ukuqinisekiswa kobunzima kunye nokuhlolwa kwecandelo eliphambili, iingozi zokhuseleko ezibangelwa ngumonakalo wesixhobo okanye ukungathobeli kunokuphetshwa ngokufanelekileyo. Uqeqesho lobuchwephesha kunye nempilo entle yabaqhubi zizinto ezifuneka kuqala ukuze kuqinisekiswe ukhuseleko lolwakhiwo. Ithuba leengozi zokhuseleko ngexesha lokwakhiwa kwabaqhubi abafumene uqeqesho lobuchwephesha liyancipha kakhulu. Ngexesha lenkqubo yokuphakamisa, ukuthotyelwa okungqongqo kunye nezithintelo zomthwalo ogqithisileyo kunye nokukhethwa kwendawo yokuphakamisa ngokufanelekileyo, kunye nokulawulwa okungqongqo kokhuseleko lwabasebenzi, kunokunciphisa ngokufanelekileyo ukwenzeka kweengozi zokuphakamisa. Ukugcinwa rhoqo kunye nokugcinwa kwezixhobo zokusebenza, kubandakanywa imijikelezo yokuhlola efanelekileyo kunye nokuphathwa ngexesha elifanelekileyo leziphoso eziqhelekileyo, kunokwandisa ubomi benkonzo ye-hand chain hoists kunye nokuqinisekisa ukusebenza kwabo ngokukhuselekileyo. Ngexesha elifanayo, ukuqwalaselwa ngokupheleleyo kwezinto zokusingqongileyo, ezifana neemeko zemozulu kunye neemeko zesayithi, kunokuthatha amanyathelo afanelekileyo kwiindawo ezimbi ukuphepha izingozi zokhuseleko ezibangelwa yimeko yendalo. Ezi ngongoma zingundoqo zokusebenza ngokukhuselekileyo kunye zenza inkqubo yokuqinisekisa ebalulekileyo yokusetyenziswa ngokukhuselekileyo kwee-winches zesandla ekwakhiweni, okubaluleke kakhulu ekuqinisekiseni ukhuseleko lwabasebenzi bokwakha, inkqubela phambili egudileyo yokwakha kunye nokuthembeka kwezixhobo zokwakha.