Scaffolding wani dandali ne da aka kafa domin tabbatar da ci gaban kowace tsarin gini cikin sauƙi. Dangane da wurin da aka gina shi, ana iya raba shi zuwa sifofi na waje da sifofi na ciki; bisa ga kayan aiki daban-daban, ana iya raba shi zuwa sifofi na katako, sifofi na bamboo, da sifofi na bututun ƙarfe; bisa ga tsarin, ana iya raba shi zuwa sifofi na tsaye na sanduna, sifofi na gadoji, sifofi na ƙofa, sifofi da aka dakatar, sifofi na rataye, sifofi na cantilever, da sifofi na hawa.
Tarihin ci gaba da yanayin da ake ciki a kasar Sin
A farkon shekarun 1980, kasar Sin ta yi nasarar gabatar da nau'o'in zane-zane iri daban-daban kamar su zane-zane na portal da ƙugiya mai ƙugiya daga ketare. Har ila yau, an yi amfani da sikafa ta hanyar sadarwa a cikin ayyukan gida da yawa kuma an sami sakamako mai kyau. Saboda matsalolin ingancin samfur na ɓangarorin portal, wannan ƙaƙƙarfan ba a inganta ko'ina ba. An gina wasu masana'antun kera kayan aikin share fage a kasar Sin, kuma galibin kayayyakinsu ana sarrafa su ne bisa zanen kasashen waje. Ƙunƙwasa-ƙugiya shine mafi mashahuri nau'in gyare-gyare a tsakanin sababbin sassa, amma amfani da shi ba ya yadu. Ana amfani da shi kawai a wasu wurare da wasu ayyuka.
Tun daga shekarun 1990, wasu kamfanonin cikin gida sun bullo da fasahar kasashen waje tare da ƙera sabbin gyare-gyare iri-iri, irin su zane-zane na nau'in fil, CRAB module scaffolding, faifan fayafai, zanen hasumiyar murabba'i, da nau'ikan firam ɗin hawa daban-daban. A zahirin fasaha, kamfanoni na cikin gida suna da ikon sarrafawa da kuma samar da sabbin abubuwa daban-daban.
Ayyukan da aka yi sun tabbatar da cewa yin amfani da sabbin gyare-gyare ba wai kawai aminci da aminci ba ne a cikin gine-gine, kuma haɗuwa da sauri yana da sauri, amma kuma za a iya rage adadin karfe da ake amfani da shi a cikin ɓangarorin da kashi 33 cikin XNUMX, aikin taro da rarrabuwa na iya ninka fiye da ninki biyu, za a iya rage farashin ginin sosai, kuma wurin ginin yana da wayewa da tsabta.
Halayen zane-zane
Daban-daban nau'ikan gine-ginen injiniya suna amfani da tarkace don dalilai daban-daban. Yawancin firam ɗin goyan bayan gada suna amfani da ƙugiya-ƙugiya, wasu kuma suna amfani da ɓangarorin portal. Yawancin tarkace irin na ƙasa da ake amfani da su a babban ginin gine-gine suna amfani da ƙwanƙolin ƙyalli, kuma nisa a tsaye na sandunan katako gabaɗaya 1.2 ~ 1.8m; A kwance nisa ne kullum 0.9 ~ 1.5m.
Idan aka kwatanta da tsarin gaba ɗaya, yanayin aiki na scaffolds yana da halaye masu zuwa:
1. Canjin nauyin nauyi yana da girma;
2. Ƙaƙƙarfan haɗin haɗin haɗin kai yana da tsaka-tsalle, kuma ƙuƙwalwar ƙuƙwalwa yana da alaƙa da ingancin kayan aiki da ingancin shigarwa, kuma aikin node yana da babban bambanci;
3. The scaffolding tsarin da aka gyara da farko lahani, kamar farko lankwasa da tsatsa na sanduna, erection size kurakurai, load eccentricity, da dai sauransu.;
4. Abubuwan haɗin kai tare da bango suna da babban bambanci a cikin ƙuntatawa a kan kullun. Binciken kan batutuwan da ke sama ba su da tarin tsari da bayanan ƙididdiga, kuma ba shi da sharuɗɗan bincike na yiwuwar zaman kanta. Sabili da haka, ƙimar daidaitawar daidaitawar juriya na tsarin da aka ninka ta ƙasa da 1 an ƙaddara ta hanyar daidaitawa tare da yanayin aminci da aka yi amfani da shi a baya. Sabili da haka, hanyar ƙira da aka karɓa a cikin wannan ƙayyadaddun ƙayyadaddun ƙayyadaddun abu ne mai yuwuwa da ƙarancin ƙarfi a cikin yanayi. Yanayi na asali don ƙididdige ƙira cewa ƙwanƙwasa ya cika ka'idodin tsarin da aka ƙayyade a cikin wannan ƙayyadaddun bayanai.
