Cin Nasara a Lokacin Aiki: Magance Sarkar Hannu da Kwarewa a Gyaran Jirgin Ruwa na Longwall

Ga ayyukan dogon bango, lokacin da aka rasa na'urar jigilar kaya ba zato ba tsammani shine maƙiyin yawan aiki. Duk da cewa gazawar na iya zama kamar ba zato ba tsammani, galibi suna tasowa ne daga matsalolin injiniya da za a iya hana su. Abubuwa biyu mafi mahimmanci da za a mayar da hankali a kai sune matsalar "ƙulla sarka" da kuma aikin da aka saba yi na kula da sarka. Fahimtar da magance waɗannan na iya inganta aminci da tsawon rai na na'urar jigilar kaya.

Matsalar "Ƙarƙashin Sarka"

Wani yanayi na musamman mai lalacewa a cikin na'urorin jigilar kaya masu tsayi ana kiransa da "knuckling." Wannan yana faruwa ne lokacin da hanyar haɗin zagaye ta sarkar jigilar kaya ta juya a tsaye, tana tsaye a 90° zuwa samanta na kwance na yau da kullun. Da zarar ta kasance a wannan matsayi a tsaye, hanyar haɗin za ta iya faɗuwa kai tsaye a gaban sandar tashi (scraper). Wannan yana toshe hanyar haɗin da jikin sandar tashi, yana hana ta juyawa zuwa daidai inda take kuma yana haifar da cikakken kulle tsarin.

Sakamakon haka, akwai tsaiko nan take, mai cike da bala'i wanda ke fuskantar mummunan lalacewa ga sarkar, sandunan tashi, da kuma sprockets. Magance matsalar na buƙatar sa hannun mai yawa, wanda ke haifar da tsadar lokacin aiki.

Maganin Injiniya: Abubuwan da ke hana ƙugu

Maganin wannan matsala shine ƙirar injiniya mai sauƙi amma mai ƙarfi: abin da aka saka a ƙarƙashin haƙori. Kamar yadda aka yi bayani dalla-dalla a cikin haƙƙin mallaka na masana'antar haƙori, wannan na'urar an ƙera ta musamman don dacewa da ita a cikin tsakiyar yankin haɗin sarka.

An yi shi da thermoplastic mai jurewa, mai ɗorewa, kuma an auna girman abin da aka saka ya ɗan fi faɗin tsayin cikin mahaɗin. A lokacin shigarwa, ana matse shi kuma a saka shi tsakanin ɓangarorin haɗin layi ɗaya. Da zarar ya shiga wurin, sai ya koma siffarsa ta asali, yana kulle kansa da kyau a kusa da bangon ciki na mahaɗin. Don ƙarin tsaro, sau da yawa ana tura fil ɗin kullewa ta cikin abin da aka saka don hana shi rugujewa a ƙarƙashin manyan kaya.

Ta hanyar cike sararin da ke cikin mahaɗin, abin da aka saka a jiki yana hana sarkar juyawa zuwa matsayin "mai ƙullewa" a tsaye, ta haka ne zai kawar da tushen matsalar.

Kulawa ta Tushe ta Rigakafi: Layin Kariya na Farko

Duk da cewa mafita kamar abubuwan da aka saka a kan ƙugu suna magance takamaiman gazawa, tsarin kulawa mai tsauri shine ginshiƙin lafiyar jigilar kaya na longwall. Nazarin masana'antu ya nuna cewa babban kaso na lokacin dakatar da longwall - wanda ya kai kashi 27% a ma'adinai a cikin wani babban bincike - yana da alaƙa da gazawar sarkar, tare da rashin daidaiton matsin lamba na sarkar shine babban dalilin.

Ga ginshiƙan dabarun kiyayewa masu inganci:

1. Babban Tashin Sarka da Slack

Ana iya cewa daidaiton matsin lamba a sarka shine abu mafi muhimmanci da ke gyara matsalar. Yawan slack shine babban abin da ke haifar da lalacewa, yana bawa sarkar damar taruwa, tsalle sprockets, da kuma karkatar da ita. Akasin haka, sarka mai tsauri sosai yana hanzarta lalacewa tsakanin hanyoyin haɗin gwiwa da lalacewar sprocket. Manufar ita ce a kiyaye zafin da ke hana slack a ƙarƙashin kaya ba tare da haifar da matsin lamba mai yawa ba. A auna kuma a daidaita tashin hankali akai-akai ta amfani da na'urar auna matsin lamba mai daidaitawa, kuma a cire sarkar slack a ƙananan matakai, waɗanda aka sarrafa (misali, hanyoyin haɗi biyu a lokaci guda).

2. Kulawa da Auna Tsawaita Sarka

Sarka ba ta "miƙa" da gaske; tana tsawaita saboda lalacewar haɗin gwiwa a wuraren hulɗa. Kula da wannan tsawaita hanya ce kai tsaye don auna lafiyar sarkar da sauran rayuwar. Yi amfani da ma'aunin sarka don auna tsawon sautin da aka saita akai-akai. A matsayin jagora na gabaɗaya, ana iya la'akari da sarka don maye gurbin lokacin da tsawaita ya wuce kashi 3%, kodayake ayyuka da yawa suna sanya iyaka mafi kyau na kashi 2%.

3. Aiwatar da Tsarin Dubawa Mai Tsauri

Dubawar gani da ta jiki da aka tsara zai iya gano ƙananan matsaloli kafin su ƙara ta'azzara. Ya kamata jerin abubuwan da za ku duba ya haɗa da:

- Hakoran da suka lalace: Duba ko haƙoran da suka lalace, suka fashe, ko suka yanke. Hakoran da suka lalace suna hanzarta lalacewa ta sarka kuma suna iya haifar da rashin dacewa da haɗin kai.

- Daidaito: Tabbatar da cewa an daidaita sprockets, fanke masu ɗaukar kaya, da dukkan layin fuska daidai. Rashin kyawun layin fuska yana haifar da rashin daidaito da kuma lalacewar bambancin zaren sarka.

- Haɗi & Tsarin: A matse dukkan goro da maƙallan haɗin da suka lalace, sannan a maye gurbin ƙusoshin haɗin pan da suka ɓace. A duba ko an lalata tukwane ko kuma an saka su a cikin sarkar da za ta iya ɓatar da su.

4. Aiwatar da Dokar Sauya Aiki

Kada a yi amfani da kayan aiki wajen yin kuskure. Kafa ƙa'idodi bayyanannu, waɗanda suka dogara da bayanai don maye gurbin nau'ikan sarƙoƙi da sprockets bisa ga ma'aunin tsayi da kuma lalacewar sprocket. Gudanar da sarƙar da ta lalace sosai tare da sabbin sprockets (ko akasin haka) yana haifar da lalacewa cikin sauri da sauri ga duka biyun.


Lokacin Saƙo: Fabrairu-10-2026

A bar Saƙonka:

Rubuta saƙonka a nan ka aika mana da shi