Kufuneka ijongwe kangaphi isiqhoboshi sekhonkco?

Kufuneka ijongwe kangaphi isiqhoboshi sekhonkco?
Kwimveliso yemizi-mveliso kunye nobomi bemihla ngemihla, i-chain hoists isetyenziswa ngokubanzi kwiimeko ezahlukeneyo njengesixhobo esiqhelekileyo sokuphakamisa. Nangona kunjalo, abantu abaninzi abawuqondi umjikelo wokuhlolwa kwebhuleki yeikhonkco lekhonkco, ezinokukhokelela kwiingozi zokhuseleko lwezixhobo. Eli nqaku liza kuphonononga nzulu umjikelo wokuhlolwa kwe-brake ye-chain hoist kunye nendlela yokuqhuba uhlolo olusebenzayo kunye nokugcinwa kokuqinisekisa ukusebenza ngokukhuselekileyo kwezixhobo.

1. Ukubaluleka kokuqhawuka kwekhonkco lekhonkco
I-brake ye-chain hoist yenye yezinto zayo eziphambili. Umsebenzi walo oyintloko kukubonelela nge-braking force xa uphakamisa okanye unciphisa izinto ezinzima, ukuthintela izinto ezinzima ukuba zikhuphe ngaphandle kolawulo ngenxa ye-inertia, kwaye uqinisekise ukhuseleko kunye nokuzinza komsebenzi. Ukusebenza okuqhelekileyo kwebhuleki kubalulekile ukukhusela ukhuseleko lwabaqhubi kunye nezixhobo. Ukuba isiqhoboshi siyasilela okanye sigugile, sinokubangela ukuba into enzima iwe ngokukhawuleza, nto leyo ebangela iingozi ezimandundu zokhuseleko.

2. Umjikelo wokuhlolwa rhoqo

(I) Ukuhlolwa phambi kokusetyenziswa kwemihla ngemihla
Ngaphambi kokusebenzisa i-hoist yekhonkco rhoqo, uhlolo olulula olubonakalayo lwe-brake kufuneka lwenziwe. Imixholo yokuhlola ibandakanya:
Qwalasela ukuba inkangeleko yebrake yonakele okanye ikhubazekile na, njengokuba iibrake pads, iibrake discs kunye namanye amalungu aneentanda, ukuguga okugqithisileyo, njl njl.
Khangela ukuba iindawo ezidibanisayo ze-brake zikhululekile, njengokuba iibholiti kunye namantongomane zikhululekile, kwaye uqinisekise ukuba zonke iindawo ezidibanisayo ziqinile kwaye zithembekile.
Jonga ukuba ikhonkco lesandla kunye netsheyina lokuphakamisa ligudileyo, ingaba kukho ukuxinana okanye ukujijeka, kwaye uqinisekise ukuba ikhonkco lingasebenza ngokuqhelekileyo kunye ne-brake.

(II) Uhlolo oluneenkcukacha lweveki
Ukongeza ekuhlolweni ngaphambi kokusetyenziswa kwemihla ngemihla, uhlolo lwe-brake oluneenkcukacha kufuneka lwenziwe rhoqo ngeveki. Imixholo yokuhlola ibandakanya:
Jonga ukuguga kwephedi yebrake friction. Ukuba ubukhulu be-friction pad bugqitywe ngaphezu kwe-1/3 yobukhulu bokuqala, okanye ubuso bugqithise kakhulu, buqhekezekile, njl.
Jonga uqhagamshelwano phakathi kwevili lokuqhawuka kunye nephedi yokukhuhlana. Ezi zimbini kufuneka zilingane ngokuqinileyo ngaphandle kwezithuba ezicacileyo okanye ukunxitywa kwe-eccentric. Ukuba udibaniso olulambathayo lufunyenwe, kunokuba yimfuneko ukulungisa indawo yevili lokuqhawula okanye ukubuyisela iindawo ezinxulumeneyo.
Jonga u-elasticity kunye nohlengahlengiso lwe-brake spring. I-elastic force ye-brake spring kufuneka ibe yimodareyitha ukuqinisekisa ukuba i-brake iqiniswa ngokukhawuleza xa kuyimfuneko. Ukuba intwasahlobo ikhululekile kakhulu okanye iqinile kakhulu, iya kuchaphazela umphumo we-braking kwaye kufuneka ilungiswe ngexesha.

(III) Ukuhlolwa nokugcinwa okupheleleyo kwenyanga
Ukuhlolwa okubanzi kwenyanga kunye nokugcinwa kwe-hand chain hoist brake ngumlinganiselo obalulekileyo wokuqinisekisa ukusebenza kwayo okuzinzile kwexesha elide. Isiqulatho sokuhlolwa nokugcinwa sibandakanya:
Ukucoca ngokucokisekileyo iindawo ezahlukahlukeneyo zebhuleki, susa ukungcola okunjengothuli kunye neoli, ngokukodwa ukungcola okuphezu kweplate ye-friction kunye nevili lokuqhawula, ukwenzela ukuba ungachaphazeli i-friction braking.
Thambisa iindawo ezishukumayo zesiqhoboshi. Sebenzisa inani elifanelekileyo leoli yokuthambisa okanye igrisi ukufaka kwi-shaft, ipini kunye nezinye iindawo zebhuleki ukunciphisa ukungqubana kunye nokugqoka kunye nokwandisa ubomi benkonzo yamacandelo. Nangona kunjalo, qaphela ukunqanda ukuthambisa ioyile ekungeneni kwindawo yokudityaniswa kwepleyiti ye-friction kunye nevili lokuqhawuka ukunqanda ukunciphisa isiphumo sokuqhafaza.
Jonga ukutywinwa kokusebenza kwesiqhoboshi. Qinisekisa ukuba ikhonkco lokutywina, i-gasket, njl
Yenza uvavanyo lwentsebenzo ye-braking. Ngaphantsi kweemeko zokungathwali kunye nomthwalo olinganisiweyo, yenza imisebenzi yokuphakamisa kunye nokwehliswa ngokulandelelana ukujonga ukuba i-brake iyakwazi ukuqhawula ngokuthembekileyo kwaye ingaba kukho naziphi na izinto ezingaqhelekanga ezifana nokutyibilika kunye nokulibaziseka. Ukuba kukho naziphi na iingxaki ezifunyenweyo, kufuneka zilungiswe okanye zilungiswe ngexesha.

(IV) Ukuhlolwa kobungcali ngekota
Abasebenzi bogcino lobuchwephesha okanye ii-arhente zovavanyo lwezixhobo zinokumenywa ukuba zenze uhlolo olubanzi nolunzulu lokuqhawuka kwekhonkco lekhonkco lesandla rhoqo ngekota. Umxholo wokuhlola ubuchwephesha ubandakanya:
Sebenzisa izixhobo zovavanyo lobuchwephesha kunye nezixhobo ukulinganisa ngokuchanekileyo kunye nokuvavanya izalathisi zokusebenza ezahlukeneyo zebhuleki, njengetorque yokuqhobosha, imvume yokuqhobosha, njl.njl., Ukuqinisekisa ukuba bayahlangabezana nemigangatho efanelekileyo kunye neemfuno zezixhobo.
Hlola ubume bangaphakathi kunye nokunxiba kwecandelo lebhuleki. Kwamanye amacandelo angaphakathi ekungekho lula ukuwajonga, njengeegiya kunye neebheringi ze-brake, iingcali ziyakwazi ukuqhaqha kwaye zihlole ukuze zifumane iingxaki ezinokwenzeka ngexesha kwaye zenze ukulungiswa okuhambelanayo okanye ukutshintshwa.
Hlola kwaye ulungise inkqubo yokulawula umbane we-brake (ukuba ikhona). Qinisekisa ukuba i-brake kunye nenkqubo yombane ilungelelaniswa kwaye isignali yokulawula ichanekile ukuphepha ukungaphumeleli kwebhuleki ngenxa yokungaphumeleli kombane.

(V) Uhlolo olubanzi lonyaka kunye nesiqinisekiso
Ukuze kuqinisekiswe ukhuseleko kunye nokuthembeka kwe-hand chain hoist brake, kufuneka ihlolwe ngokubanzi kanye ngonyaka kwaye iqinisekiswe ngokwemigangatho efanelekileyo kunye nemimiselo. Uhlolo olubanzi lubandakanya:
Ukuvavanya ukusebenza ngokubanzi kwe-hand chain hoist, kubandakanywa amacandelo ahlukeneyo kunye neenkqubo ezibandakanya i-brake. Ngokwemigangatho yelizwe okanye imigangatho yoshishino, iimvavanyo zomthwalo ongatshintshiyo, iimvavanyo zomthwalo oguqukayo, njl.njl ziqhutyelwa ukuqinisekisa ukusebenza kwezixhobo phantsi kweemeko ezahlukeneyo zokusebenza.
Yenza uvavanyo olungonakalisi kumacandelo aphambili ebhuleki, njengokusebenzisa ukufumanisa impazamo ye-ultrasonic, ukufumanisa i-particle magnetic flaw kunye nobunye ubuchwepheshe ukujonga ukuba kukho iintanda, iziphene, njl njl.
Ngokweziphumo zovavanyo, i-hand chain hoist brake iyalungiswa, igcinwe okanye itshintshwe njengoko kuyimfuneko. Emva kokuba ukuhlolwa nokulungiswa kugqityiwe, isixhobo kufuneka siphinde siqinisekiswe kwaye kufuneka kufunyanwe isatifikethi esihambelanayo sokusetyenziswa kokhuseleko ukubonisa ukuba siyahlangabezana nemigangatho yokhuseleko kwaye sinokuqhubeka sisetyenziswa.

3. Ukulungelelaniswa komjikelo wokuhlola phantsi kweemeko ezizodwa

(I) Ukusetyenziswa okuphezulu
Ukuba i-hand chain hoist ikwinqanaba eliphezulu kunye ne-high-frequency use state, njengokusebenzisa ixesha elide eliqhubekayo yonke imihla kwiifektri ezinkulu, iindawo zokwakha kunye nezinye iindawo, ngoko umjikelo wokuhlola i-brake kufuneka ufinyezwe ngokufanelekileyo. Umzekelo, uhlolo oluneenkcukacha lweveki lunokulungelelaniswa kube kanye ngeentsuku ezintathu, kwaye uhlolo olubanzi lwenyanga lunokulungelelaniswa kube kanye kwiiveki ezimbini, ukuze kufunyanwe kwangexesha kwaye kujongwane neengxaki ezinjengokunxitywa kunye nokutshisa okugqithisileyo okunokuthi kwenzeke ekusebenziseni rhoqo isiqhoboshi, kunye nokuqinisekisa ukuba isixhobo sihlala sikwimeko entle yokusebenza.

(II) Indawo yokusebenza enzima
Xa isixhasi setsheyini lesandla sisetyenziswa kwindawo yokusebenza erhabaxa, njengokufuma okuphezulu, uthuli oluphezulu, iindawo ezidlekayo, njl. njl., umjikelo wokuhlola isiqhoboshi nawo ufuna ukuqhubela phambili ngokufanelekileyo. Ngenxa yokuba kwindawo enjalo, amacandelo e-brake asengozini yokulimala. Ngokomzekelo, kwindawo enomswakama ophezulu, iindawo zetsimbi ziyakwazi ukugqwala; kwindawo enothuli oluphezulu, uthuli lungena lula kwibhuleki, nto leyo ekhokelela ekunxibeleni okukhawulezileyo kwepleyiti yokukhuhlana kunye nokuxinana kwevili lokuqhawuka. Ngoko ke, xa usebenzisa i-hand chain hoist kwindawo enzima, inani lokuhlolwa kufuneka linyuswe, kwaye i-brake kufuneka ihlambuluke kwaye igcinwe ngexesha lokuthintela ukungaphumeleli.

(III) Ukungahambi kakuhle kwesixhobo
Ukuba i-brake ye-hand chain hoist ifunyenwe ingaqhelekanga ngexesha lokusetyenziswa, njengengxolo engaqhelekanga ecacileyo okanye i-vibration ngexesha lokuqhawula, okanye ukutyibilika okanye ukungonelanga kwamandla okuthintela xa uphakamisa okanye uhlisa izinto ezinzima, isixhobo kufuneka simiswe ngokukhawuleza kwaye i-hand chain hoist brake kufuneka ihlolwe ngokupheleleyo. Ngeli xesha, umjikelezo wokuhlola oqhelekileyo akufanele ulandelwe, kodwa ingxaki kufuneka ifunyanwe kwaye ilungiswe ngokukhawuleza ukuphepha umngcipheko wokhuseleko.

4. Iindlela ezikhethekileyo zokuhlola nokugcinwa kwazo

(I) Ukuhlolwa kwembonakalo
Xa uhlola i-brake ye-hand chain hoist, ukuhlolwa kwembonakalo kufuneka kuqhutywe kuqala. Qaphela ngokucophelela ukuba ngaba iindawo ezahlukahlukeneyo ze-brake zinempawu zomonakalo, ukuguqulwa, ukugqoka, njl. khangela ukuba ubuso bevili lokuqhawula bubushelelezi, nokuba kukho iimpawu ezicacileyo zokugqoka okanye imigodi; khangela ukuba iibholiti zokudibanisa kunye namantongomane e-brake zikhululekile, kwaye uziqinise ngexesha ukuba zikhululekile. Ukuhlolwa kwenkangeleko kunokunceda ekufumaneni iimpazamo ezicacileyo ezifihlakeleyo kwangexesha kwaye kubonelele ngesikhokelo sokuhlolwa nokugcinwa okuneenkcukacha okulandelayo.

(II) Uvavanyo olusebenzayo
Uvavanyo olusebenzayo luyingxenye ebalulekileyo yokujonga ukusebenza kwe-hand chain hoist brake. Kwimeko yokungabikho komthwalo, tsala kancinci okanye ukhulule ikhonkco lesandla ukuze ujonge ukuba ibrake ingaphendula kwangexesha kwaye ifezekise i-braking ethembekileyo. Emva koko yenza imisebenzi yokuphakamisa kunye nokunciphisa phantsi komthwalo olinganisiweyo ukujonga imeko yokusebenza yebhuleki phantsi komthwalo. Ngexesha lenkqubo yokwehla, i-brake kufuneka ikwazi ukulawula ngokuzinzileyo isantya esihlayo sento enzima ngaphandle kokutyibilika okucacileyo okanye ukulahleka kolawulo. Ukuba i-brake ifunyenwe ingaqhelekanga ngexesha lovavanyo olusebenzayo, olufana ne-braking ecothayo, ukunyanzeliswa kwe-braking force, njl., izixhobo kufuneka zimiswe ngokukhawuleza kwaye kufuneka kuqhutywe ukuhlolwa nokulungiswa.

(III) Ukutshintshwa kunye nokulungiswa kwamalungu
Ngethuba lenkqubo yokuhlola, ukuba kufunyenwe ukuba ezinye iindawo ze-hand chain hoist brake zonakele okanye zigqithise kakhulu, kufuneka zitshintshwe ngexesha. Ngokomzekelo, xa ubukhulu bokugqoka i-brake pad budlula umda ochaziweyo, okanye umgangatho ugugile kakhulu, uqhekekile, njl., i-pad pad entsha kufuneka itshintshwe. Xa ukutshintshwa kweengxenye, izixhobo zangempela ezihlangabezana neemfuno zezixhobo kufuneka zikhethwe ukuqinisekisa umgangatho kunye nokusebenza kwamacandelo. Ngelo xesha, kwezinye iindawo ezinokuthi zilungiswe, ezifana nokulungelelanisa amandla e-elastic ye-brake spring, ukulungisa umphezulu wevili lokuqhawula, njl., iindlela zokulungisa ezichanekileyo kunye namanyathelo kufuneka zilandelwe ukuqinisekisa ukuba i-brake elungisiweyo inokusebenza ngokuqhelekileyo.

5. Ukuthambisa kunye nokucoca
I-Lubrication kunye nokucoca yimiba ebalulekileyo yokugcinwa kwe-hand chain hoist brakes. Ukuthambisa rhoqo iindawo ezishukumayo zesiqhoboshi kunokunciphisa ukungqubana nokunxiba nokwandisa ubomi benkonzo yamalungu. Sebenzisa ioyile yokuthambisa efanelekileyo okanye igrisi kwaye uyisebenzise ngokweendawo ezichaziweyo zokuthambisa. Kulumkele ukuthambisa ngokugqithisileyo ukuthintela igrisi engaphezulu ukuba ingangeni kumphezulu wokukhuhlana kwepleyiti ye-friction kunye nevili lokuqhawuka kunye nokuchaphazela ukusebenza kwebraking. Kwangaxeshanye, ukucoca rhoqo iindawo ezahlukeneyo isiqhoboshi ukususa ukungcola ezifana uthuli kunye neoli, ingakumbi ukungcola phezu komhlaba ipleyiti ukukhuhlana kunye ivili brake, kwaye ugcine ibhuleki icocekile kwaye yomile, nto leyo eya kunceda ukuphucula ukusebenza braking kunye nokuthembeka kwezixhobo.

6. Isishwankathelo kunye neengcebiso
Umjikelo wokuhlolwa kwe-hand chain hoist brake kufuneka ulungelelaniswe ngokufanelekileyo ngokwemiba efana nobuninzi bokusetyenziswa kwesixhobo, indawo yokusebenza, kunye nemo yokusebenza kwesixhobo. Kwiimeko eziqhelekileyo, uhlolo olulula olubonakalayo lwenziwa ngaphambi kokusetyenziswa ngalunye, uhlolo olucacileyo lwenziwa rhoqo ngeveki, ukugcinwa okupheleleyo kwenziwa inyanga nenyanga, ukuhlolwa kobuchwephesha kwenziwa rhoqo ngekota, kwaye uhlolo olubanzi kunye nokuqinisekiswa kwenziwa minyaka yonke. Nangona kunjalo, kwimeko yokusetyenziswa okuphezulu, indawo enzima okanye izixhobo ezingaqhelekanga, umjikelo wokuhlola kufuneka ufinyezwe ngokufanelekileyo ukuze ufumane kwaye ujongane neengxaki ngexesha elifanelekileyo ukuqinisekisa ukusebenza ngokukhuselekileyo kwezixhobo.

Ukuze kuqinisekiswe imeko entle ye-hand chain hoist brake, kucetyiswa ukuba abasebenzisi baseke izixhobo ezineenkcukacha zokuhlolwa nokugcinwa kweerekhodi. Rekhoda ixesha, umxholo, iingxaki ezifunyenweyo, kunye namanyathelo athatyathiweyo kuhlolo ngalunye, ukuze kulandelelwe kwaye kuhlalutywe ukusetyenziswa nokugcinwa kwesixhobo. Kwangaxeshanye, ukuqinisa uqeqesho lwabaqhubi, baphucule ingqalelo yabo ekuhlolweni nasekugcinweni kweebhuleki, balawule iindlela zokuhlola ezichanekileyo kunye nezakhono zokulondoloza, nokuqinisekisa ukuba ukusetyenziswa kwezixhobo zemihla ngemihla kukhuselekile kwaye kuthembekile.
Ngamafutshane, kubalulekile ukulungiselela ngokufanelekileyo umjikelezo wokuhlola i-hand chain hoist brake kwaye ulandele ngokungqongqo iindlela zokuhlola kunye nokugcinwa kokuqinisekisa ukusebenza ngokukhuselekileyo kwezixhobo, ukwandisa ubomi benkonzo yezixhobo, kunye nokuthintela iingozi zokhuseleko. Ndiyathemba ukuba eli nqaku linokukunceda uqonde ngcono ulwazi lokuhlola kunye nokugcinwa kwe-hand chain hoist brake kunye nokubonelela ngenkxaso eqinile kumsebenzi wakho kunye nemveliso.