U-dimbin kusoshi sassa ne marasa daidaituwa waɗanda galibi ana amfani da su don gyara bututu kamar bututun ruwa ko maɓuɓɓugan takarda kamar maɓuɓɓugan ganyen mota.Saboda siffar U-dimbin yawa, ana iya haɗa shi da goro, don haka ana kuma san shi da kullin U-dimbin yawa ko bolts na hawa.
Babban sifofi na kusoshi masu siffa U sun haɗa da semicircle, square dama kusurwa, alwatika, alwatika madaidaici da sauransu.U-dimbin kusoshi da daban-daban halaye na abu, tsawo, diamita da ƙarfin maki za a iya zaba bisa ga daban-daban yanayin amfani da bukatun.
Yana da fa'ida iri-iri, wanda akasari ana amfani da shi wajen gine-gine da sakawa, haɗin sassa na inji, motoci da jiragen ruwa, gadoji, ramuka, layin dogo da sauran filayen.A kan manyan motoci, ana amfani da U-bolts don daidaita wurin mota da firam ɗin.Alal misali, an haɗa maɓuɓɓugar leaf ta hanyar kusoshi masu siffar U.
Zaɓin darajar Bolt.
Yawancin maki ana kasu kashi biyu: babban ƙarfin kusoshi da kusoshi na yau da kullun.Lokacin zabar ma'auni, yana buƙatar la'akari bisa ga yanayin aikace-aikacen, halayen ƙarfi, albarkatun ƙasa da sauransu.
1. Ta fuskar albarkatun kasa: bolts masu ƙarfi ana yin su ne da abubuwa masu ƙarfi, kamar karfe 45 # karfe 40, ƙarfe 40 na ƙarfe, ƙarfe 20 na manganese titanium boron.Yawancin kusoshi na yau da kullun ana yin su ne da ƙarfe Q235.
biyu..Dangane da matsayi mai ƙarfi, manyan kusoshi masu ƙarfi da aka saba amfani da su sune 8.8s da 10.9s, wanda 10.9S shine aka fi amfani dashi.Ƙarfin ƙira na ƙwanƙwasa na yau da kullun shine 4.4, 4.8, 5.6 da 8.8.
3. Daga ra'ayi na sifofin injiniya: Ƙarfin ƙarfi mai ƙarfi yana amfani da pre-tashin hankali da canja wurin ƙarfin waje ta hanyar gogayya.A gefe guda kuma, haɗin haɗin gwiwa na yau da kullun yana dogara ne akan juriya mai ƙarfi na sandar ƙwanƙwasa da matsa lamba akan bangon rami don canja wurin ƙarfin juzu'i, kuma pre-tension yana da ƙanƙanta sosai lokacin daɗa goro.Sabili da haka, ana buƙatar la'akari da halayen injiniya a cikin aikace-aikacen.
4. Daga ra'ayi na amfani: haɗin haɗin da aka haɗa na manyan abubuwan da ke cikin ginin gine-gine yana haɗawa da kullun daɗaɗɗen ƙarfi.Za a iya sake amfani da kusoshi na yau da kullun, yayin da ba za a iya sake amfani da kusoshi masu ƙarfi ba kuma ana amfani da su gabaɗaya don haɗin kai na dindindin.
A cikin kalma, lokacin zabar ƙayyadaddun ƙayyadaddun ƙira da ƙirar ƙirar ƙirar U-dimbin yawa, yakamata mu yi la'akari da kayan, ƙarfin ƙarfin da halayen damuwa na kullin bisa ga ainihin buƙatu da yanayin amfani, kuma zaɓi samfurin da ya dace don cimma tasirin sakamako. aminci, kwanciyar hankali da aminci.