A musamman na aiki na Marine elevator

A musamman na aiki na Marine elevator
Saboda Marine lif har yanzu yana bukatar saduwa da al'ada amfani da bukatun a cikin shakka na jirgin kewayawa, lilo lilo sama a cikin aiki na jirgin zai yi babban tasiri a kan inji ƙarfi, aminci da amincin lif, kuma ba za a iya watsi da. a cikin tsarin tsari. Akwai nau'o'i shida na motsin jirgin a cikin iska da raƙuman ruwa: nadi, farar ruwa, yaw, sama (wanda kuma aka sani da sama), nadi da sama, wanda nadi, farar ruwa da sama ke da tasiri mai girma akan al'ada na kayan aikin jirgin. A cikin ma'aunin lif na Marine, an kayyade cewa jirgin yana mirgina a cikin ± 10 °, lokacin lilo shine 10S, filin wasa yana cikin ± 5 °, lokacin lilo shine 7S, kuma sama bai wuce 3.8m ba, da lif. zai iya aiki akai-akai. Bai kamata a lalata lif ba idan madaidaicin kusurwa na jirgin yana cikin ± 30 °, lokacin lilo shine 10S, matsakaicin filin Angle yana cikin ± 10 °, kuma lokacin lilo yana ƙasa da 7S.
Dangane da irin waɗannan yanayi, ƙarfin kwance akan titin jagora da motar lif na Marine yana haɓaka sosai lokacin da jirgin ke girgiza, kuma ƙarfin injin na kayan aikin da ke cikin wannan hanyar yakamata a inganta yadda ya kamata don guje wa haɗarin dakatar da jirgin. elevator lalacewa ta hanyar nakasar tsarin ko ma lalacewa.
Matakan da aka ɗauka a cikin ƙira sun haɗa da rage nisa tsakanin hanyoyin jagora da ƙara girman sashin layin jagora. Ƙofar lif ya kamata a sanye da na'ura don hana buɗewa ta yanayi da rufewa kwatsam lokacin da ƙwanƙwasa ta girgiza, don guje wa kuskuren tsarin kofa ko haifar da haɗari na aminci. Injin tuƙi yana ɗaukar ƙirar girgizar ƙasa don hana haɗarin kifewa da ƙaura lokacin da kwandon ya girgiza sosai. Har ila yau girgizar girgizar da jirgin zai yi a lokacin da ake aiki zai yi tasiri sosai ga sassan da aka dakatar da na'urar, kamar na'urar watsa sigina mai raka'a tsakanin motar da ma'aikatar kulawa, ya kamata a dauki matakan kara kariya don hana haɗari, don haka kada ya haifar da haɗin kai tare da sassan lif a cikin shaft saboda karkatar da kebul na rakiyar, lalata kayan aiki. Haka kuma igiyar waya ya kamata a sanye da na’urorin hana fadowa da sauransu. Mitar girgiza da jirgin ya haifar yayin kewayawa na yau da kullun shine 0 ~ 25HZ tare da cikakken girman 2mm, yayin da babban iyaka na mitar girgizar mitar motar lif gabaɗaya a ƙasa da 30HZ, yana nuna yiwuwar sakewa. Don haka, ya kamata a ɗauki matakan kariya da suka dace don guje wa faɗa. Masu haɗawa a cikin tsarin sarrafawa yakamata su ɗauki matakan hana sassautawa don gujewa gazawar tsarin da girgiza ta haifar. Ya kamata majalisar kula da lif ta gudanar da gwajin tasiri da girgiza.
Bugu da ƙari, don tabbatar da amincin kayan aiki da kuma inganta matakan sarrafa kansa na tsarin, ana iya la'akari da kafa na'urar gano oscillation na jirgin ruwa, wanda zai aika da siginar ƙararrawa lokacin da alamar yanayin teku ta wuce iyakar aiki na yau da kullum da aka yarda. zuwa Marine lif, dakatar da aiki na lif, da kuma tabbatar da mota da counterweight bi da bi a cikin wani matsayi na lif shaft ta kewayawa kafaffen na'urar, don kauce wa inertia oscillation na mota da counterweight tare da hull. Ta haka haifar da lalacewa ga sassan lif.