Isilika esinamandla wokuhamba ukulungiselela kakhulu

Yini Isikhangiso se-Framu Yeselula Kwaye Indlela Yonika Amathuba Okuhlelwa Ngendlela Eyo

Ukuchazwa Nenkcitho Yokusebenza Kwesikhangiso se-Framu Yeselula

Izihlenga zomgubho zisebenza njengeziphazamiso ezizimele ezinyenzelwe phezu kwegolide, zinikeza amandla kanye nokuthatha indlela. Kuyini okukhulisa kona kusuka kuzihlenga ezenziwa ngendlela eyisisekelo? Ziyalethwa ngezicathulo ezingaqondakali kufakwa izicathulo zokuhlaba ukuze abasebenzi bahlabe konke isikhathi apho kudingeka ngaphandle kokuphula kuqala. Izinombolo ezisha kumlando wasekulelo kubonisa ukuthi lezi zinhlangano ezingathathelwa zibeka ubudala obungu-30 kuya ku-50 phesenti xa kusebenzela emisebenzini embalwa njengekuphinda kubhukuda imithambo yezindlu noma ukunika izindleko ezintsha zezekhilekhisithi ephinde phinde. Ngokwesibonelo, okukhomba mobile frames kukuthi kuyakwenzeka ukuba kube yiqiniso nakuba kudingeka kushintshe kabuhlungu ngemuva kwemisebenzi. Abasebenzi bafuna izindawo ezivuselelekile yokufinyelela kodwa abaphathwayo bahlela izidingo ezishintshayo ngaphandle kokugcina ukucindezela ngokuthatha izixhobo.

Izinqawula Ezibalulekile: I-Frames, I-Wheels, I-Braces, ne-Platforms

• Izihlenga ze-galvanized steel zidala umgubho oqhubekayo, zingeniwe ukuze zenze amandla angama-75 lbs/sq ft
• Amanqaku Amadabi nemikhomba yokumema iphumula 360° kwindawo ezenziwe ngokwenza, asiphi, noma kumzantsi
• Izilayisha Zokugcina (ngokuphakade kanye nokunyuka) yahlula umthubi ngendlela efanayo, ukulungiselela ukuhamba kweside
• Iziphansi ezingavaleki zihlanganisa izigaba ezahlukeneyo zomntu wandima kwaye ziqhathambeka nezigaba zokuphepha kwe-OSHA 29 CFR 1926.451

Ukubuyisela Kuphuca Nokukhetha Isakhiwo Ngokuthe Tyalaliyo Kwiziganeko Ezilandelayo

Umbiko wokulungiswa kwenza kube yimpossible ukuthwala ngaphezulu kakhulu kune-20 feethi ngokusebenzisa izixhumanisi ezithile zomgwa ophelele. Abasebenzi ekhondleni hlanganwe kumele baphinze amathambo aphezulu, bongeze amathambo aphakeme, noma bafaki izinhlelo zokuthwala lapha phansi uma bezaziqina eziphazanyayo noma izinto eziphakeme. Ngokumelene nokuhlalwa okujwayelekile kwezigaba ezintathu, abagcini bangakhubaza ngaphansi kusukela ku-18 feethi de kuya ku-6 feethi ngaphakathi kwemizuzu engu-45 kuphela ukuze bahlale phansi kwezindlu. Oku kubaluleke kakhulu futhi njengoba ngu-78% yezinkampani zokuhlela izindlu ezingu-100 ezidinga le mlando ngokwesibonelo sikaPinnacle Safety Group esihlukile kusihlabelo samunye. Umbiko wonke ubalulekile kakhulu ukuthuthukisa izivikeli zama-ANSI/ASSE A10.8-2019 futhi kunciphisa imali ngoba amagunya ayengekho inkinga yokuthenga izigaba eziningi zezequimphe zokusebenzisa ezahlukene.

Ukuthuthukisa Ukwandisa Kokuhlela Ngokuthuthukisa Ukuxhumana Kwesigaba

Ukunciphisa Isikhathi Sekuqala Nezibophelelo Ngemithambo Yomthombo WeSikhangeli Esingeni

Umbuzo wokuthola kakhulu kwemitholampilo engu-2023 ubonisa ukuthi izixhobo zomgwaqo othile zingakwala ixesha lokulungiselela umgwaqo ngamaxesha amabini xa kulinganiswa nezinkethelo eziphambili. Ngaphandle kokudinga amabholti, lezi zixhobo zivumela abasebenzi ukumisa iplatiphomu ezifunxwe ngaphezu kwemizuzu engu-20 nje ngokusebenzisa izixhobo ezibalulekileyo zokuphatha. Umdlalo unemigqa emijumpuka kunye nemigca egciniweyo ethunyelwe ngaphambi kwazo eya kususa into ekudingeka ukuyilinganisa okanye abasebenzi abaqhubekayo okuqukethwe yimibuzo yesifundo esihlanjwayo ngeminyaka engu-1.

Ukufakelwa kanye Nokusebenziswa Kabusha Kwisikhundla Esizodwa

Izixhobo zokuthutha ezinamaphethelo angcinwa kakhulu ne-aluminum ezigunyazekayo zingasebenzi ngemizuzwana emihlanu ngaphambi kokuba kubonakale konke okuchazayo komphini. Lezi akuyona izixhobo ezilandelwayo zezincitha nezinqumlo ezingadinga ukususwa kabonke phakathi kwemikhawulo. Esikhundleni, abasebenzi bathutha ke phela kude kanye esikhundleni esinye nesinye, lokhu kudlula ixesha eliphulayo xa kushintshana phakathi kwezinyathelo ezahlukene zezenzo ngaproximately 34%. Abaqukethi abaningi abacala naqhamuka kithi baya kuthatha izixhobo ezifanayo zokuthutha zabo kumsebenzi omnye nokuphindwe kwalo. Izinombolo zibeka le nto ekunyanweni - njengoko kungaba ngu-8 ku-10 abaqukethi abaziwa ngoba bathutha izixhobo zabo phakathi kwezindawo ezithathu noma nezine eziyinkimbinkimbi zokusebenza ngokomlando wabemi.

Ukunjalo Kwezempilo: Isifundo Sekasini Sokunciphisa Ixesha Emva Kwemisebenzi Yokusabela Ngaphandle

Emhlabathini ophezulu eChicago, izigodi zangele ukumisa izihlangothi ngaphezu kwesikhathi esingaba yi-41% ngokushintsha kwezinhawu zokuthwala kusihlalo ngendlela engaphinde ziphinde ziphinde ziphinde ziphinde ziphinde ziphinde ziphinde ziphinde ziphinde ziphinde ziphinde ziphinde ziphinde ziphinde ziphondele ukuziphinda kuzo. Abaphathi bezakhiwo bakhokhela amadiya angama-$18K ekunikelweni kwezinsuku ezimbalwa zokulungiselela nezimali ezingavunyelwa kumzamo wokuhlela, ukuphatha izihlangothi, nokuphinta.

Ukufaka Izinhawu Zokuthwala Ezinjengoba Kuzinzwa Ngazo Iziphazimulo Ezahlukene

Ukuhamba emasuntwaneni amaningi ngezinhawu ezincane, ezinakekela

Manikiniki weziseko zihleli ngamanje ihlengahlenga kakhulu kizindawo ezibomvu lapho izixhobo ezisemthethweni azikwazi ukufaka. Abasebenzi basekuqaleni baya ekuthandeni lezi zixhobo ezincane, ngenkathi ama-6 ku-10 abhekisa izinhlobo ezingaphansi kwezinkulungwane eziyi-40 yekhanda kumsebenzi wokudweba emadodini ngokusho kohlazo olukelwe ngu-Construction Technology Journal ngozinsuku zekugcina. Yini umbono? Lezi ziseko ezincane zingasebenza ngendlela efanelekileyo phambi kwamabhinga nezinye izimpawu kuzindawo ezilondoloza. Yini okuyakhiwa kube lula? Kuningi kuzo eziqukethe iindlela zohlelo olusanyathayo nezibopho ezifakelwayo ezivumela abasebenzi ukudlula amagapu angu-36 inches ngaphandle kokuphumula konke kwebumbeko bazo. Lokhu kwakhiwe ngaphakathi kwelelo lolungelelayo lwesetyenziso semvelo esisholakele ngasekugcineni kule viki.

Ukulinganisa uhlelo kusebenziswa kwezimali ngaba kusebenziswa kwezenhlanzini

Lolu thegama kuvumela ukubuyekezwa ngaphansi kwezimini ezi-30—63% lokusheshayo kungezindlela ezibalulekileyo (NSCA 2023). Izihlelo ezinamandla kuthutha izixhobo zokunqanda okungcwele, ngelishwa amaplatiphomu amakhulu aneziphakade akwenzeka emshwaleni abasebenzisa i-drywall.

Ukufaneleka kwemvelo: Usebenzisa phakathi, phandle, kanye nesimo esingavumelekanga sesilondolozi

Izizinda ze-rubber ezihlelekileyo kakhulu kumazinyo angcono akhula ukwenza isenzo esiphazanyisayo emazinyeni ngaphezu kwemithwalandini engu-78% ngaphandle kwezixhobo zezamahala eziphakeme njengoko kuchazwe nguqobo lwe-Safety Council yemazinyo ngonyaka odlulile. Kumaqondo aphakade, izixhobo ezinamacinde zefili engunyawo zilondolosa ubunzima nangona kuzikhalo okuphakathi kwe-15 degrees, okwenzelana nokuthethwa kuka-OSHA malunga neesixhobo sokusebenza esinamandla. Akufanele kuthathwa ngokungalingani ubunzima bokugcina. Iintsontela ezahlulweyo eziqalayo ezingu-2023 zazibonisa ukuba iinqawule ngamandla aneempazamo ezingavuvanga zenza ukuba izilinganiso zokuhlukunyezwa ezindaweni zokudlala zingezantsi ngaphansi komfula zifaneleke ngamashumi amathathu. Le ngxelo ibonisa ngendlela ethi bazalisi abaninzi manje bahlala bakhetha le migaqo xa bakhetha iinqawule zakho zokusebenza.

Ukugcina Ubunzima Nokuphephilelwa Kwizixhobo Ezinamandla Zesixhobo

Ukulinganisa Ukuxhasa Ngokupheleleyo Nezimali Zomsebenzisi

Izinhlelo zomnxeba wesikrweleta wokugcina kudala izihlangothi ezinobukhulu obuphezulu zase-aluminum noma zase-steel nezindleko ezingaphezu kwesikhombisi esinye kuyo 750 lbs (OSHA 2023), ekusizeni ukuphatha izinto ngendlela ethembekile ngaphandle kokuchitha ukuthi kudingeka kuhlanjelwe. Izinhlelo zokubamba ezingu-triangular zibambeza ukuguqulwa ngaphandle komgwa ngu-62% kungezi zokudala, zibuyisela ubunzima ngelisho livame kakhulu.

Izici Ezibalulekileyo Zokuphepha: Icasters Ezilokeshwayo, Iguardrails, Nezihlangothi Ezingavaleki

Ukuphepha kwezikhungo zomdla kusohlala kakhulu ezintathu izikomponenthi ezenza umsebenzi ngokuhlanganisa. Okokuqala, lezi ziphazamaphutha zepolyurethane ezinokulokatha, ezingaphezu kwemiphefumulo engu-5, zinika amandla okumisa ekugcineni noma kube sekupheleni okuphakade kangakanani njengoba ngu-5 degrees. Isiqondiso sesibili sikhuluma ngokuphepha—izihlalo ezobunzima ezelweni ezenziwe ukubamba imithwalo enezilingo ngempela ezingama-200 iphaundi, zenza isigaba esiphilayo emkhawulweni phakathi kwezindawo zokusebenza ezithelelekile apho abantu bangahlukana ngaphandle. Nokho, lokhu kumele kuhlukaniswa ngokushesha, futhi izilonda zezilonda zezinhlobo zediamond pattern zenzela ubugu buhlukene. Iziviko zekhona zibonisa ukuthi lesi siqalekiso sinakeka ukuphazanyiswa kweziviko ngaphezu kuka-90% uma izihlangothi ziyashisa, lokhu kuchaza kungani lezi zinhlangano ziqukethe izimo ezisha zesiGaba seANSI/ASSE A10.8-2022 ngokuphepha kwezikhungo.

Ukulingana Ne-OSHA Nezimo Zokuvikela Mobile Scaffolding

Konke mobile frame scaffolds kumele kulingane ne-OSHA 1926.452(w), okuthinta:

• Imigqa yendawo yokusebenza ≤1 inch
• Ubude bezihlalo ≥38 inches
• Iziphazamaphutha ezilokethiwe zibonekile kusuka ebusini
  Abasebenzi basebenzisa izixhobo ezifanayo ne-UL Solutions bakhupha imizame yokulayisha ngexesha leminyaka emihlanu kumathuba apheleleyo nokukhokelela komoya obuyaphahla kuya kuma-40 mph. Kufuneka abasebenzi bakwazi iincwadi zomkhangeli ezigcwele kumnyaka odlulileyo ukuze bazamkela kumahluko.

Ukuthini Ukukhetha Isikrweleti Esinembalwa Sokuxhoba Ngendlela Eyanjelwayo

Ukucinga Ubungakanani Bokuphuhlisa, Ubude, Nokufinyelela Kwizidingo

Kubaluleka kakhulu ukuthi uqiniseke ngemithwalo yekhanda ngokushesha xa kufanele kube ngempela yini indawo engaqediwa. Ngokomlando ophublikisiwe ngu-ABS ngo-2023, umzuzwana omkhulu wazo zonke izinkinga zokukhula kusenziwa ngoba isidingo esingahleli sisetshenziswa endaweni. Ngakho-ke kubalulekile kakhulu ukuthola uhlelo lwesikilima esihle. Buka izinhlelo ezinamagolide ehlukene noma izimboni ezinguqu-ququ ezikwazi ukuphatha izindlu ezide kakhulu njengo-meter tswana uma kudingeka. Xa usabela ukuthi ubani buhlaka bezindleko okudingayo, ungavaleki konke okuzoba phezu kwesikhampani kanti ngabasebenzi bethu bonke futhi nezinto zabo zonke nokunye okusebenziswayo. Izinkampani ezinhle zilandelayo zidinga izinhlelo zesisikilima ezibhalwe phakathi kwe-800 kuya ku-1,200 iphondi (ngaphezu kuka-363 kuya ku-544 kilogram) ukuze kuphumelele emizimbeni yasendle.

Ukulinganisa Iziphazamiso Zesisikilima Ngegama LokuSebenza Nezimo

Amabhloko ebhuloko enzululwane anqamuzana nezikhutha ezihlwayelwe ngaphezulu kuka-150 PSI zisebenza kahle kakhulu emkhakheni apho kudingeka zilindele izindlu eziphaphaziywa yisikrati esibomvu usuku olulungilo. Izindawo zokusebenza ngaphandle kwebhafu zihlala zifuna amabhloko aluhlaza angaphansi futhi namagolide amehlanzela okuhambisa phambi kwemithambo engcono. Xa kufika ekusebenziseni ngaphandle, bheka izixhumanisi ezinamandla afaka imigodolo embhalo inkimbini futhi aqiniseke ukuthi akuphucule ngomoya oshesha. Izilawuli ezisha kusukela ngo-2024 manje zidinga ukuba kube nenkunzi yomthambo weqhina lapho isiqhamo sihamba ngaphezulu kumetro 1.2 (ezingama-four feet). Lokhu kusho ukuthi amakhampu ayimelanga ukudala amathuthi aphelele uma kudinga ukulinda izindlela zolawulo futhi uzame ukulungiselela abasebenzi ngobude obuphezulu.

Ukuhlaziywa Kwezimali Ngokufakwa Kwamathuba Ebhuloko Efanayo

Ukusebenzisa i-scaffolding esisiphumelelayo kusobala ukuthi kuthole inani eliphakeme kabangaba-15% kuya ku-20% kunazo zinye izinketho, kodwa bheka isithunzi esijulile. Lezi zixhobo ezinhle zilima ngaphezu kweminyaka engu-10 uye ku-15 emkhawulweni, okusho ukuthi zisetshenziswa kaningi kakhulu kunesikhathi esiningi kunazo ezincane ezenza izindleko. Abasebenzisi abashiyene kulesi siqalelo basebona ukuthi bahlala bathola imali. I-Journal ye-Efficiency yeConstruction yaphublisha ngothando olwambalwa ukuthi amakhampu amaningi awula izindleko zabo zokubhirela ngamnyaka ngabangabaM4700 kamva kokuqala kokusebenzisa izinhlelo zabo ezihlelekileyo. Xa ucabanga ngento ethembekileyo ekufuneka ibe yinto ebalulekileyo, cabanga ngaphandle komthelelo kuphela kodwa futhi nazo zonke izincongo: ukusimama ngokushesha ungakhathaliseki ngamanqaku, ukuphumelela okungcono kuzo zonke izinkampani, ngaphandle kokuphila okuhle ekwaziwa ukuthi izixhobo zifihlwe ngokomthetho we-OSHA ngaphandle kokuthi kudingeka kuthintwe.

Imibuzo Emaninzi (FAQ)

Yini indlela eqondene nokusebenzisa i-mobile frame scaffolds kunokusebenzisa i-scaffolding esidumayo?

Izihlangu zokuthanda ezinamandla zinikeza ubunzima bezindlela kanye nokuncipha kwesikhathi sokusimisa, ngaphezu kwalokho kubalulekile kuzindawo ezahlukene zokusebenza. Zafakwa ngezicathulo ezingaqondakali, okuvumela ukuthi zilolwe ngaphandle kokususwa, futhi kugcwalise isikhathi esethulwana kakhulu ngama-30 kuze kube ngu-50 iphesenti.

Umdlalo wokubalaselela kwezihlangu zokuthanda kuhlenza njani izinhlangano?

Umdlalo wokubalaselela kwezihlangu zokuthanda kuyakhiya khona ukuba kungcono kakhulu, kuvumela ukuthanda kanye nokuphazanyiswa ukuze kufane nezidingo ezahlukene zezinhlangano. Lokhu kubunzima kunciphisa into ekudingeka ukuthenge izihlangu eziningi.

Kuzikini zizigaba zezihlangu zokuthanda kuzikini zonke?

Izihlangu zokuthanda ziqukethe izicathulo ezingaqondakali ukuze ziphile, izilimi ezide kakhulu zokuphatha uphazimulo, kanye nezinyango ezingavaleki ukuhleca, ikakhulukazi emanzini.

Izihlangu zokuthanda zingabi yonke indawo yokudala?

Yebo, izikrweleti zomgwaqo wendiza zibalwe ukuthi zisebenziswe emazingeni amadala kanye nezenzo eziphakeme, izihlathi, kanye nemifula yaphandle. Zifanelela kakhulu ezinye izimo, ngokunika izici ezifana nezinyalo ezinamandla kanye nezibopho ezilandelana.

Kufanele kucingelwe yini xa kusothwa isikrweleti somgwaqo wendiza weprojekthi ethile?

Xa ususa isikrweleti somgwaqo wendiza, qapela ubungakanani beprojekthi, izidingo zokuphakama, inkatha yokulayisha, nesimo. Kukubalulekile ukuthi ususe isikrweleti esifanayo nalezi zidingo ngemuva kokugcina imithetho yesiviko ngokushesha ekuphumeleleni kweprojekthi.