Mbiri yachitukuko cha scaffolding

Kumayambiriro kwa zaka za m’ma 1980, dziko langa linayambitsa motsatizanatsatizanatsatizana za scaffolding mongaH mawonekedwe a scaffoldingndi mbale-buckle scaffolding kuchokera kunja.H frame scaffolding imagwiritsidwanso ntchito kwambiri m'ma projekiti ambiri apakhomo ndipo yapeza zotsatira zabwino.Chifukwa cha zovuta zamtundu wa H frame scaffolding, mtundu uwu wa scaffolding sunapitiritsidwe kwambiri ndikugwiritsidwa ntchito.Mafakitole angapo a H frame scaffolding amangidwa ku China, ndipo zambiri mwazinthu zawo zimakonzedwa molingana ndi zojambula za omwe amagulitsa ndalama zakunja.Bowl buckle scaffolding ndiyomwe imagwiritsidwa ntchito kwambiri pakati pa scaffolds zatsopano, koma siigwiritsidwa ntchito kwambiri, ndipo imagwiritsidwa ntchito m'madera ena ndi ntchito zina.

Kuyambira m'ma 1990, makampani ena apakhomo adayambitsa ukadaulo wakunja ndikupanga mitundu yatsopano yamitundu yosiyanasiyana, monga scaffolding pin-type, CRAB modular scaffolding, disc scaffolding, square tower scaffolding, ndi mitundu yosiyanasiyana yokwerera.Pofika mu 2013, pali oposa 100 opanga zoweta akatswiri apakhomo, makamaka ku Wuxi, Guangzhou, Qingdao ndi malo ena.Kunena mwaukadaulo, mabizinesi akudziko langa ali ndi kuthekera kokonza ndikupanga mitundu yatsopano yamitundu yosiyanasiyana.Komabe, msika wapakhomo sunapangidwebe, ndipo makampani omanga alibe chidziwitso chokwanira cha mtundu watsopano wa scaffolding.
Ndi kuwonekera kwa kuchuluka kwa machitidwe akuluakulu amakono omanga m'dziko lathu, masitayilo azitsulo amtundu wa fasteners sangathenso kukwaniritsa zofunikira zachitukuko.Kupanga mwamphamvu ndi kufalitsa scaffolding yatsopano ndichinthu chofunikira kwambiri.Zochita zatsimikizira kuti kugwiritsa ntchito scaffolding yatsopano sikungokhala kotetezeka komanso kodalirika pakumanga, komanso kusala kudya ndi kuphatikizira, komanso kutha kuchepetsa kuchuluka kwazitsulo zachitsulo ndi 33%, kuonjezera mphamvu ya msonkhano ndi disassembly kuposa kawiri. , ndi kuchepetsa mtengo wa zomangamanga kwambiri, ndipo malo omangawo ndi otukuka ndi aukhondo.