Isingeniso
Amadramu ama-crane ayizakhiwo ezibalulekile ezintweni zokukhuphula ezifana nama-crane aphezulu, ama-gantry crane, nama-hoist kagesi. Umsebenzi wawo oyinhloko ukuvungula nokuqondisa intambo yocingo ngesikhathi sokukhuphula.
Ikhwalithi yokukhiqiza yedramu ye-crane ithinta ngqo ukuzinza, ukuphepha, nempilo yesevisi yohlelo lokukhuphula. Ngakho-ke, inqubo yokukhiqiza idinga ukulawulwa okuqinile ekushiseleni, ukunemba komshini, ukucubungula imisele, nokwelashwa ngokushisa.
Lesi sihloko sethula inqubo yokukhiqiza yedramu ye-crane nezimfuneko eziningana ezibalulekile zobuchwepheshe.
1. Ukukhethwa Kwezinto
Inqubo yokukhiqiza iqala ngokukhetha izinto ezifanele ngokwemibandela yokusebenza nezidingo zomthwalo.
Izinto ezivamile zihlanganisa:
-
Q355B
-
Q355D
-
insimbi engu-20#
-
izinsimbi ezixubile zezicelo ezikhethekile
Okokusebenza kumele kuhlinzeke ngokwanele:
-
amandla
-
amandla okushisela
-
uqine
ukuqinisekisa ukusebenza okuthembekile kwesikhathi eside.
2. Ukugoqa Nokushisela Ikhopha Ledramu
Ikhopha ledramu ngokuvamile lakhiwa ngokugoqa ipuleti lensimbi libe yisimo esiyindilinga.
Ngemuva kokugoqa, ikhopha lishiselwa ndawonye futhi luxhunyaniswe namapuleti aseceleni noma ama-flange.
Emadramu amaningi ama-crane:
-
amatimu angenamithungo nawo asetshenziselwa ukuxhuma kwesakhiwo
-
ikhwalithi yokushisela ithinta ngqo amandla edamu kanye ne-concentricity
Izinqubo ezifanele zokushisela zibalulekile ukugwema ukuhlanekezela kanye nengcindezi yangaphakathi.
3. Ukugaywa Kwemigodi
Umgqobhoko wentambo uyindawo eyodwa yezindawo ezibaluleke kakhulu zokusebenza zedamu likakhilimu.
Umgqobhoko kumele uqeqeshwe ngokunembayo ukuze uqinisekise:
-
ukuqeqeshwa kwentambo engenamahloni
-
ukubekwa kahle kwentambo
-
ukuguga okuncishisiwe kwentambo
Ngesikhathi sokuqeqeshwa komgqobhoko:
-
iphithizela yomgqobhoko
-
ukujula komgqobhoko
-
indawo yomgqobhoko
kumele ihambisane nokucaciswa kwentambo.
Ezimweni eziningi, imiphetho yomgqobhoko iye yajikelezwa ukuze kugwenywe ukulimaza intambo ngesikhathi sokusebenza.
4. Ukuhambisana Nokunemba Kokugaywa
Ukuhambisana kubaluleke kakhulu ekwenziweni kwamadumbe e-crane.
Ukuhambisana okungalungile kungabangela:
-
ukudlidliza okungajwayelekile
-
umsindo owandisiwe
-
ukungalungile kokugoqa intambo
-
ukuguga ngaphambi kwesikhathi kwamabheya nentambo yocingo
Ngakho-ke, ukugaywa okunembayo kuyadingeka kwe:
-
indawo yangaphandle
-
izindawo zokubeka ibheringi
-
izindawo zokuxhuma i-shaft
-
ukubeka imigodi
Ukunemba okuqinile komshini kuqinisekisa ukusebenza okuzinzile.
5. Ukwelashwa Okushisayo Kokukhulula Ingcindezi
Ngemuva kokushisela, ama-crane drums avame ukwelashwa ngokushisisa ukuze kukhululwe ingcindezi.
Le nqubo isiza ukuthi:
-
kukhululwe ingcindezi esele yokushisela
-
kuthuthukiswe ukuqina komklamo
-
kuncishiswe ukugobeka ngesikhathi sokusebenza
Ukwelashwa kokukhulula ingcindezi kubaluleke kakhulu kuma-drums amakhulu kanye nezicelo ezisindayo.
6. Ukuvikelwa Kwendawo Engaphezulu
Ngemuva komshini, indawo yemigodi yentambo igcotshwa ngo-oyela okuvikelayo ophuzi-golide ongagqwalisi.
Lokhu kugcotshwa okuvikelayo kuhlinzeka ngezinzuzo eziningana:
-
kuvimbela ukugqwala ngesikhathi sokugcina nokuthutha
-
ivikela ingaphezulu yomsele wentambo
-
kwehlisa ingozi yokugqwala ethinta ukusebenza kwentambo yocingo
-
kunikeza ukuvikelwa okwengeziwe kokubili idamu le-crane nentambo yocingo
Ukuvikelwa kahle kwendawo kungasiza ekugcineni kwekhwalithi yomgodi futhi kuthuthukise ukwethembeka kwesikhathi eside.
7. Ukuhlola kanye Nokulawula Ikhwalithi
Ukuqinisekisa ikhwalithi yomkhiqizo, amadamu e-crane adlula ezinhlotsheni eziningi zokuhlola phakathi nokukhiqiza.
Izinto zokuhlola zingabandakanya:
-
ukuhlola ubukhulu
-
ukuhlola ukushisela
-
ukuhlolwa komgqobhoko
Ukulawulwa kwekhwalithi okuqinile kusiza ukuqinisekisa ukusebenza okuthembekile nokuphila isikhathi eside.
8. Izicelo
Amadamu ama-crane asetshenziswa kabanzi ku:
-
ama-crane aphezulu
-
ama-crane e-gantry
-
ama-hoist kagesi
-
amasistimu we-winch
Izicelo ezahlukene zidinga amasayizi ahlukene edamu, imiklamo yomgqobhoko, namandla omthwalo.
Isiphetho
Ukwenziwa kwamadumbe e-crane kufuna ukulawulwa ngokucophelela kokugoqa, ukushisela, ukugaywa kwemigodi, ukuhambisana, nokwelashwa ngokushisa.
Idumbe le-crane esezingeni eliphezulu lithuthukisa ukusebenza kwentambo yocingo, kunciphisa umsindo wokusebenza, futhi kuqinisekisa ukusebenza okuphakeme okuzinzile.
Izinqubo zokukhiqiza ezifanele kanye nokulawulwa kwekhwalithi okuqinile kubalulekile ukuze kutholakale ukwethembeka kwesikhathi eside ezintweni zokukhipha.