Ulwazi lokufakela ivalvu

Kwinkqubo yolwelo, ivalvu isetyenziselwa ukulawula indlela, uxinzelelo kunye nokuhamba kolwelo. Kwinkqubo yokwakha, umgangatho wokufakwa kwevalvu uchaphazela ngokuthe ngqo ukusebenza okuqhelekileyo kwixesha elizayo, ngoko ke kufuneka ixatyiswe kakhulu yiyunithi yokwakha kunye neyunithi yemveliso.

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Ivalvu mayifakwe ngokuhambelana nencwadana yokusebenza kwevalvu kunye nemigaqo efanelekileyo. Kwinkqubo yokwakha, kufuneka kuhlolwe ngononophelo kwaye kwakhiwe. Ngaphambi kokufakwa kwevalvu, kufuneka kufakwe emva kokuba uvavanyo loxinzelelo lufanelekile. Jonga ngononophelo ukuba iinkcukacha kunye nomzekelo wevalvu ziyahambelana nomzobo, jonga ukuba zonke iindawo zevalvu zikwimeko elungileyo na, ukuba ivalvu yokuvula neyokuvala inokujikeleza ngokukhululekileyo, nokuba umphezulu wokuvala wonakele, njl. emva kokuqinisekiswa, kungenziwa ufakelo.

Xa ivalvu ifakiwe, indlela yokusebenza yevalvu kufuneka ibe malunga ne-1.2m ukusuka kumhlaba osebenzayo, ekufuneka ihlanjwe ngesifuba. Xa umbindi wevalvu kunye nevili lesandla zingaphezulu kwe-1.8m ukusuka kumhlaba osebenzayo, iqonga lokusebenza kufuneka limiselwe ivalvu kunye nevalvu yokhuseleko enokusebenza okungakumbi. Kwimibhobho enevalvu ezininzi, iivalvu mazigxininiswe kwiqonga kangangoko kunokwenzeka ukuze kube lula ukusebenza.

Kwivalvu enye engaphezulu kwe-1.8m kwaye ingasetyenziswa rhoqo, izixhobo ezifana nevili letyathanga, intonga yokwandisa, iqonga elishukumayo kunye neleli eshukumayo zingasetyenziswa. Xa ivalvu ifakelwe ngaphantsi komphezulu wokusebenza, intonga yokwandisa kufuneka ibekwe, kwaye ivalvu yomhlaba mayibekwe kunye nomthombo womhlaba. Ukuze kukhuseleke, umthombo womhlaba kufuneka uvalwe.

Kwisikhondo sevalvu esikwipayipi ethe tye, kungcono ukuyinyusa ngokuthe nkqo, endaweni yokufaka isikhondo sevalvu ezantsi. Isikhondo sevalvu sifakwa ezantsi, nto leyo engalunganga ukuyisebenzisa nokugcinwa kwayo, kwaye kulula ukuyilahla. Ivalvu yokufika ayifanele ifakwe ingasebenzi kakuhle ukuze kuthintelwe ukusebenza kakubi.

Iivalvu ezikumbhobho ohamba ecaleni kufuneka zibe nendawo yokusebenza, ukugcinwa kunye nokuqhaqhwa. Umgama ocacileyo phakathi kwamavili esandla akufuneki ube ngaphantsi kwe-100mm. Ukuba umgama wombhobho umxinwa, iivalvu mazijikeleziswe.

Kwiivalvu ezinamandla amakhulu okuvula, amandla aphantsi, ukubhitya okuphezulu kunye nobunzima obunzima, ivalvu yokuxhasa iivalvu mayibekwe ngaphambi kokufakwa ukuze kuncitshiswe uxinzelelo lokuqala.

Xa kufakwa ivalvu, kufuneka kusetyenziswe izibambo zepayipi kwimibhobho ekufutshane nevalvu, ngelixa iziphane eziqhelekileyo kufuneka zisetyenziswe kwivalvu ngokwayo. Kwangaxeshanye, ngexesha lokufakelwa, ivalvu mayibe kwimeko evaliweyo ukuthintela ukujikeleza kunye nokuguquka kwevalvu.

Ukufakelwa ngokuchanekileyo kwevalvu kuya kwenza imo yesakhiwo sangaphakathi ihambelane necala lokuhamba kwesixhobo, kwaye ifomu yokufakela ihambelane neemfuno ezikhethekileyo kunye neemfuno zokusebenza kwesakhiwo sevalvu. Kwiimeko ezikhethekileyo, nika ingqalelo ekufakweni kweevalvu ezineemfuno zokuhamba okuphakathi ngokweemfuno zepayipi yenkqubo. Ulungiselelo lwevalvu luya kuba lula kwaye lufanelekile, kwaye umqhubi kuya kuba lula ukufikelela kwivalvu. Kwivalvu yesiqu sokuphakamisa, indawo yokusebenza iya kugcinwa, kwaye iingcambu zevalvu zazo zonke iivalvu ziya kufakelwa phezulu kangangoko kunokwenzeka kwaye zithe nkqo kumbhobho.


Ixesha lokuthumela: Oktobha-19-2019