Fastener-nau'in bututu mai laushi ana amfani dashi sosai a cikin ƙasar, da kuma asusun amfani da shi fiye da 60%. A halin yanzu shine mafi yawan amfani da scaffold. Koyaya, babban rauni na irin wannan irin scaffolding shine mummunan aminci, ƙarancin aikin gini, da kuma amfani da abubuwa masu yawa. A halin yanzu, akwai kusan tan miliyan 10 na bututun ƙarfe na sukari a cikin ƙasar, wanda ba a daidaita shi da ƙimar ƙwayar ƙwayar ƙarfe na ƙarfe miliyan ɗaya zuwa 1.2 ba, wanda ke da kusan kashi 90% na ƙimar kuɗi. Irin wannan babban adadin bututun ƙarfe da ba a daidaita ba kuma masu haɗari sun zama haɗari na aminci a ginin.
Dangane da lambar cikawa, daga 2001 zuwa 2007, an sami hatsarori sama da 70 da suka shafi rushewar karfe-iri iri-iri iri-iri. A cikin 'yan shekarun nan, raunin rushewa ya faru a kowace shekara, wanda ya haifar da asarar dukiya da raunin da aka bari. Sabili da haka, wasu masana da masana'antu ciki suna nuna cewa sassan sassan ƙasa sun gabatar da manufofi don kawar da fayilolin karfe-iri iri iri mai laushi scapfolding.
Dalilan sune kamar haka:
02
Standard JGJ1302001 A cikin Table 5.1.7 Stailates cewa anti-Skid tare da damar Butt fasters shine 3.2Kn, da kuma rigakafin anti-Skid ɗauke da damar dama da juya masu ɗaukar hoto shine 8Kn. Wasu masana da aka samo daga binciken kan shafin da yake da wuya ga samfuran na ainihi don biyan wannan buƙata. Bayan wani babban hadari ya faru a wani shafin ginin gini, masu hamada aka bincika kuma farashin wuce ya kasance 0%.
02. Ingancin bututun karfe yana da matukar kulawa
Yawancin bututun ƙarfe ba tare da ingantaccen maganin rigakafi sun gudana zuwa kasuwa ba. Domin ba a tabbatar da su da tsarin dubawa mai inganci ba, samfuran ba za su iya samar da ingancin ingancin daidaitaccen nauyin aminci, wanda ke da matukar keta ka'idar ƙofofin ƙa'idodi. Hakanan, a zahiri, raka'a masu gina gini da kamfanoni waɗanda ke amfani da bututun ƙarfe na shoddy, har ma wasu ayyukan suna amfani da bututun ƙarfe na shuɗi don narkewa. A hankali, amincin mafi sauƙin karfe scaffolding ya cika daga cikin iko. Wasu masana sun duba bututun ƙarfe bayan wani babban haɗari a wani aiki, da kuma farashin wuce shine kashi 50%.
03. On-site erection da matsalolin gudanar da tsaro na kariya
Halayen abubuwa masu sassaucin ra'ayi da rarrabuwa na nau'ikan bututun ƙarfe scafolding kuma suna kawo rashin tabbas a cikin rukunin yanar gizon da ginin gini. Zai yi wuya a tattara haɗarin tsaro na tsaro wanda ya haifar da rashin gudanarwa, rashin horo, rashin daidaituwa na haɗin kai, da rashin nauyi, da kuma rashin nauyi saboda sanya shi.
04, aikace-aikacen ba daidai ba
Dangane da ƙwarewar ƙasashe masu tasowa, fastener-nau'in bututun ƙarfe za a iya amfani da shi don aikace-aikacen Scissor da tallafawa, kwano-daɗaɗɗen kwano, da kuma disk-fake scamfolding. Dole ne a yi amfani da shi don daidaita duk wani babban tsarin sikelin da ba za a iya amfani dashi don tallafawa tsarin da ke buƙatar ɗimbin kaya ba. A cikin Amurka, har ma da ginin da kuma kula da baki guda biyu-bata amfani da tashar jiragen ruwa, da kuma fastener-nau'in bututun ƙarfe scapfolds ba su taɓa amfani da tsarin shigarwa ba don shigarwa. Dalilin yana da sauki. Idan an yi amfani ta wannan hanyar, har ma da ingancin ƙa'idodin Amurka da bututu mai narkewa yana kan layi gaba ɗaya tare da bukatun aminci. Koyaya, saboda shirin gyara yana da wuya a daidaita, da kuma tsari na ƙira ba shi da izini saboda yawan bayanan aiki, da aminci ba za a iya tabbatar da tabbaci ba. A lokaci guda, idan aka kwatanta da Portal ko kwano - daɗaɗɗa, wannan aikace-aikacen ya ninka ƙarfin aiki da rashin ƙarfi a cikin jimlar aikin da asarar tattalin arziƙi da asarar tattalin arziƙi.
05. Ba daidai ba daidaitaccen daidaituwa
Ma'aikatar Gina mutane'sJamhuriyar China ta amince da "lambar fasaha na aminci ga aikin aminci don ginin Fastener Karfe scaffolding", 2001. Matsakaicin masana'antu ne da aka gabatar a cikin ƙasata. Wajibi ne ga erection da kuma cirewar scaffolding a cikin ƙasata. Tsarin da gina kamfanin suna da tasiri sosai.
Lokaci: Nuwamba-10-2020