Squared jumpers - zoba domin bude

Jumper kamar zane sama da bude cewa na'am da kaya daga overlying ganuwar da ceilings, akwai mai dogon lokaci, da zaran mutane suka fara kafa da dutse jama'a gine-gine da gidaje.

A kadan tarihi

Mafi yawa a kan jumpers arched takware kasance, tun da babba semicircular taga kewaye raunana load. Suka yi na manyan-sized duwatsu. wadannan duwatsu ne a hankali ya sassaka fitar, aka Fitted ga juna, wannan aikin da ake bukata wani gagarumin jari na lokaci da kuma kokarin.

Yi gine-gine tafi wani dogon lokaci, da 'yar alamar inaccuracy a cikin shigarwa na dutse lintels, musamman tsakiya, castle, zai iya haifar da misalignment da kuma tsarin gazawar. Amma lokacin da m gini da aka gina, an kiyasta rayuwa ga ƙarni.

Da zuwan tubali kamar gini abu a farko jumper har yanzu sun arched. Amma shi ya fi sauƙi ga aikin, tun da tubalin na wannan size, kuma tare da wani jumper na'urar zai iya sa seams mai sãɓãnin kauri, kuma, da ita cimma da ake so radius daga budewa

Karfafa kankare gadoji Squared

Lokacin da mutane gina gidaje na itace lintel kan taga ko ƙofar kasance wani lokacin farin ciki log, wani mai rufi taga da manyan gefe.

Tare da ci gaban kimiyya da fasaha, da gano sababbin hanyoyin fasaha a yi, musamman tare da gabatarwar karfafa kankare, karfafa kankare bayyana jumper Squared. Wadannan webs da rectangular giciye sashe, da nisa daga wani fiye da 250 mm. Su ake nufi don rufe takware a tubali ganuwar zama da jama'a gine-gine. Wadannan kayayyakin da ake kerarre da jerin 1.038.1- 1.

A hoto sama ya nuna da Squared gada. Bugu da kari ga Squared, samar slab, katako, gaban jumper kuma runs. Dukan su kasance a cikin wuta-resistant Tsarin.

alama jumper

All sunayen jumpers kunshi biyar kungiyoyin na lambobi da kuma haruffa.
Alal misali, BOP gada 19-3 2-n.

• 2 nuna yawan giciye-bangaranci yanki.
• PB ne da sunan - Squared jumper.
• 19 - Length a DM.
• 3 - da zane load a kN / m (kgf / m).
• n nufin samun hawa shafuka.

A farko lambobi a cikin sa alama, daga 1 zuwa 5, sai ka ce game da girman da giciye-sashe na samfur.

Wadanda jumpers blockboard, a cikin sunan wanda da farko adadi 1, tare da mai gangara girma 120h65 (tsawo) mm, na iya zoba da takware a cikin wadanda ba tsarin wythe 120 mm.

Idan na farko lambar daraja 2, da giciye-bangaranci girma ne 120x140 (h) mm. Wadannan jumpers jure lodi zuwa 400 kg / m da ake amfani a kai-goyon bayan katangu.
Idan na farko lambar daraja 3, da giciye-bangaranci girma ne 120h220 (tsawo) mm. Wadannan jumpers suna karfafa, suka iya tsayayya da kaya daga slab.

Kowane jumper yana da wani tabbataccen hali a kan zurfin bangon, dangane kãyansa-hali iya aiki. Idan load a kan gada ne ba fiye da 400 kgf / m, da hali zurfin iya zama 120 mm, idan wani kaya mafi girma daga 400 kg / m, da hali zurfin ya kasance daga 170 mm zuwa 230 mm.

Domin daidai karba jumper, kana bukatar ka san da nisa daga cikin cover takware, da kauri daga cikin bango inda ta bude ne da kuma ko da shi ne tushen zoba.

Dangane da bango kauri sama bude suya biyu ko uku jumpers blockboard, a cikinsa suya karfafa ta wurin overlapping.

Musamman harkokin sufuri da kuma stacking

Wani lokaci, musamman a cikin kai, kana bukatar yin lissafi da girma Squared jumpers. Lokacin da lissafin dole ne ya yi la'akari da cewa consignment kamata da wani tari tsawo na ba fiye da 2 m, kowane jumper ya kamata a sa a kan biyu katako spacers.
Squared jumpers shigar a kan takware bayan kammala masonry zuwa saman bude, wanda zai biya musamman da hankali ga horizontality na matsayi. Upper jirgin jumper dole ne ja ruwa tare da saman brickwork.

Jumpers aka kafa a kan Layer na ciminti-m M100 bayani.
A jumper aka located a waje fuskar bangon, an saita zuwa 65 mm kasa da sauran, forming kwata na bukata a lokacin da installing windows, don haka kamar yadda ba su iska ya hura su.