jackarƙashin shingen jack don ƙarar ringi, kulle ko H firam da dai sauransu.
Aikace-aikacen tushe na jack: Ana amfani da shi tare da bututun ƙarfe da sikeli a cikin aikin gini don daidaita tsayin daka da tsarin bututu, daidaita nauyi masu nauyi, da ɗaukar kaya. Ana amfani dashi mafi yawa a aikin ginin kankare wanda aka zubar da gini. Tare da saurin ci gaban ƙasa da hawa uku a cikin recentan shekarun nan, adadin tallafin rufin ya kuma sami ci gaba cikin sauri.
Rarraba gine-ginen gine-gine:
1. Dangane da bangaren da aka yi amfani da shi, ana iya raba shi zuwa babban goyan baya da na ƙasa
Is Ana amfani da goyan bayan a saman ƙarshen bututun ƙarfe, shagon yana a ƙarshen sama, kuma maƙallin yana da ƙwanƙwasa;
Anyi amfani da tallafi na ƙasa a ƙarshen ƙarshen bututun ƙarfe a cikin aikin aikin ginin, akwatin yana a ɓangaren ƙasa, kuma ba za a iya ɗora kwalliyar ba;
2. Dangane da kayan dunƙule, ana iya raba shi gida biyu: rami mai rami da jack mai ƙarfi. Ana yin bututun ƙarfe na rami a cikin bututun ƙarfe mai kauri, wanda ya fi wuta haske; da katako an yi shi da karafa, wanda ya fi nauyi.
3. Dangane da ko tana da ƙafafu ko babu, ana iya raba ta zuwa: tallafi na sama na yau da kullun da ƙafafun ƙafafun kafa. Gwanayen da ke da ƙafa gaba ɗaya galvanized ne kuma ana amfani da su a cikin ƙananan ɓangaren motsi don sauƙaƙe gabatarwar aikin ginin; ana amfani da jacks na yau da kullun a cikin ginin gine-ginen injiniyoyi don tallafawa kwanciyar hankali.
4. Dangane da tsarin samarwa na dunƙule, za a iya raba madafan dutsen zuwa dunƙule mai dunƙule da dunƙulewar sanyi. Theaƙƙarfan zafin mai zafi yana da kyakkyawar bayyanar da ɗan tsada kaɗan; dunƙulewar murfin sanyi yana da ƙarancin kyawun fuska kuma yana da ɗan ragi kaɗan.
Saitin dunƙule don gini, tsarin samar da masana'antun a wurare daban-daban suna kama, daidaitawa ta bambanta, kuma ana iya rarrabe sanyi daga fannoni biyar:
1) Chassis: Kauri da girman akwatin sun sha bamban a yankuna daban-daban da masana'antun.
2) riarfafa haƙarƙari: Ko akwai haƙarƙarin haƙarƙari a cikin ɓangaren haɗin sandar dunƙule da katako, gabaɗaya bisa ga bukatun aikin, dogayen supportsan goyo na dunƙule suna tsaye kai tsaye tare da ƙarfafa haƙarƙarin, kuma mafi guntu na goyan baya suna da ƙarancin kayan aiki.
3) Tsawon dunƙulen gabaɗaya daga 40 zuwa 70 ne, kuma kaurin dunƙule gabaɗaya -28, φ30, φ32, φ34, φ38mm.
4) Akwai matakai guda biyu na samarwa don daidaita kwayoyi sanye take da tallafi: simintin gyaran ƙarfe da kuma kanfanoni kafa sassa. Kwayoyi Kowane nau'i na daidaita goro yana da haske ko nauyi mai girma. Akwai nau'ikan siffofin goro iri biyu: kwano da goron reshe