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Inqwelo yosilika omkhulu wezimali eziphilayo

2025-09-26 13:40:38
Inqwelo yosilika omkhulu wezimali eziphilayo

Ukufundwa KweNjongo NeBukhona Be-Amakhamphu e-Scaffolding Emisebenzini Yomphakathi

Ukuthanda Okuphakathi Kakhulu Kwe-Scaffolding Angcono Emshenesheni Yomphakathi

Sasebenzile ukuthutha okukhulu kumqondo wokudinga kwezinhlelo zokushisa ezikhulu, ngaphezu kwamashumi amabili nama-7% nce kuze kube ngu-2022 ngokwesibonelo sikaDSS esihlukile ngo-2023. Amakhanda njengezimali zemithi yezililo nezimali zezinhloso ziyashintsha ngakumbi kulezi zinhlelo ezinhlobonhlobo zokushisa manje. Indlela lezi zinhlelo zisebenza ngayo? Zisetyenzisa izikhamphu njengemipumu eyizindilinga yazo zonke izitshalo, iplatiphomu nezimvo zokuphepha abasebenzi ayanikela. Kungani lokhu kubaluleka? Kusobala, izinhulumo zokuphepha zazange ziyinkimbinkimbi ngexesha. Lezi zinhlobo ezintsha zidinga ukushisa okwaziwa ukulondoloza imigomo engu-6.4 kN ekaleni ngalinye. Lokhu kuyinto ebalulekileyo ikrele kabini koko okwaziwa kukwenza izinhlelo ezintandathu. Ngakho ke, izinkampani ziyasabela ngokushesha ukuze zifanelele lezi zidingo ngelishaa kuba abasebenzi bazo basephethe.

Indlela Izikhamphu Zokushisa Zihlinzela Ubunzima Bokwelashiwo Nezokuphepha

Iclamp zesikulu esihle zivikela indimba ngendlela eziphethile kuthathu: zixhasa ukuhamba kwesiphepo, izikhathi zokugayaya, nezivivazo ezithintekayo ezikwenzela ukuthi ziphuluke emva kokugcina. Ezilungile kangaka zidolobheni ngokomthombo ka-EN 74-3 futhi zakhona amandla aphakade noma kuphela lapho ivula ngamavili angama-120 ngemizuzu, into efana nasekupheleni komlaba lapho izinkampani ezinkulu zisebenza. Kutheni lezi clamp ziyahlukile? Izinhlangothi zokugcina zinezinhlelo ezinye ezifana nezithelo ezakha ubuchwepheshe obungaphezu kuka-40% kunazo ezinye ezenziwe ngokufutshane. Ngaphezu koko, zafakwa ngumvushulo omkhulu othuthelwayo othiwa ngokuvulwa ngokujika okunyamekelwa ukuvikela ukuthi kungashisa—okubaluleke kakhulu emakhaya apho izinkemba zihlawulwa ngokudala.

Isibonelo: Iclamp zesikulu emsebenzini wosikhabhodi wesilanga esiphaziyweni

Ngonyaka ka-2023, uma kubalasele abasebenzi besayensi indawo yokugcwalisa phansi kwamanzi, bafundisa ukuthi izikliphi ezinhle zibalulekile kangakanjani emathuba amahle. Igama lapho lilimelela ukufaka izikliphi eziphazanyayo ezingama-9,000 ukuze zenze isiklapha esigcwele ngomthambeka wamathambo athintekayo ayengumnyango wabo ngeminyaka engu-6. Leziziphi ezithile zange zahlale ngokuphelele emthimba wamanzi anesalini futhi emakhala okushisa okwenzelwa ku-minus 20 degrees Celsius, ngelishwa zisekela abasebenzi abashwene bakho ngokuphelele ekhondweni. Uma kuye ngemuva ngemuva kokugcwaliswa kwakugcwaliswe, izinombolo zakhuluma indaba enkulu futhi. Ukusungulwa kuthatha nge-30% ngaphansi kwalokho kwalungele ngokwesibonelo, futhi akukhathalwa kuchwepheshe lokuthi kukhona into eyodwa ethintekileyo ngokuhlukana kwesiklipha ngalolu xhumo. Lokhu kusho izinkinga eziningi ngokuthembekile kwazo, ikakhulukazi njengoba leziziphi zazingcono konke okudingekayo kwi-ISO 1461 emsheneshweni yamanzi.

Izinhlelo zokuthanda kamanje zihlanganisa izikliphi ezitholakala nge-RFID ukuze zenze ngokuzenzekelayo ukubeka isimo sesiphazamiso, ekulungiselela izinkinga eziphawuliweyo ezingu-62% ezenziwa ngendlela yokhlola enguqinile (ShelterRC 2023).

Udaba Lwesiklipha Sokuthanda Namasiko Awo Amuhlu

Izinhlobo Ezihlukene: Izikliphi Ezinokuguquka, Girder, Ne-Swivel Clamps Ehlaziywe

Iclamp yesiseko sangaphandle sezingalo zonke zihlukaniswa ezintathu ngokusebenza kazo. Okokuqala sinezinkawunti ezingavuthanga ezifaneleka kakhulu xa kusekelwe emenye imithambo yepayipi ngoba zenziwe ngendlela eyahlukene. Lezi zinconyelwa kakhulu izinhlangano ezingadinga ukulungiswa okujwayelekile noma ezingazange zibekwe khona kuye. Kanti kanjalo, kunezinkawunti ze girder ezidolophiwwe ukuthumela izinhloso zomthambo kuqukethe izinto njengezinkawunti ze-I noma iingubo ze steel. Ngokwesiqondiso sasekuhlinzekeni kwangu Ponemon ngo-2023, lezi zingasebenzisa ubunzima obuphelele ku-4500 iphaundi. Kuzo zonke iziseko eziningiweyo ezidinga amabhaga phakathi kwezingu-30 nezingu-180, izinkawunti ezivavanyayo zisetyenziselwa. Zivumela abasebenzi ukudala lo msebenzi wesilonda noma we-amabhaga owafana kakhulu emakhaya aphathekayo njengako emashishini nokuhlola izinto ezimbi. Ezinye izifundo zemvelo zibonisa ngempela ukuthi ukusebenzisa izinkawunti ezivavanyayo kusungula ixesha lokuseta ngama-22% kunemithodi engcono, lokhu kubangela isiphikisikhili esikhulu emshishini omkhulu lapho imizuzu yonke ibaluleke.

Amakhamphu aqhubekayo kumaslapha: Ukuqhathanisa ubumnwane kanye nempilo

Ifakti Amakhamphu aqhubekayo Amakhamphu asuselwayo
Amandla Okudonsa 700-900 MPa 450-600 MPa
Ukumelana Nokukhathala ubude bekhondlo eliphezulu ngokungu-25% Ethemba kuzinkinga ezivuthiweyo
Ukusebenza Kwezindleko indlela ephakeme ngokungu-35% ekujikijweni Indlela engcono ngendlela yomthelelo

Amakhamphu aqhubekayo, athuthelwa ngumthwalo omkhulu, ayalinganisa izigaba ze-steele ukuze abe neminikelo ephezulu yokulanda okubalulekile kumsebenzi ongenamvula njengebanga labhafu. Amakhamphu asuselwayo, nokuba angcono ngendlela yomthelelo, akhombisa ukuthutha okukhawukile ngokungu-18% emifuleni yesishimini (Ingcobo Yenjinjezi Yemifuleni 2023).

Izivuno Ezikhethekileyo Kwezinqubo Ezinhlekeleleneyo Nezahambisana Ngezindlela Ezahlukene

Kwizinqubo ezingenjalo, izivuno ezahambisana ngezindlela ezahlukene zihlanganisa imisebenzi yokuhambisa ngokujulile nezibhamu ezimbili zokugcina ukuze kugcinwe ubunzima bezinkinga ezihlanzekayo. Lezi ziphumaphu zilindela izinhlamvu zokuhamba futhi zibalulekile ekusunguleni ubunzima bezinkonyo ezinhlekeleleneyo.

Ubunzima Obukhokhelwayo, Ubunzima Bokwelashoni, Nokwemthetho Kokuqhubeka Kwenkululeko

Ukubala Izigabaniso Zokuloda Nama-Gini Ezenjiniro Kokuqhubeka Kwenkululeko

Ngaphambi kokuqeqesha iziphumaphu ze-scaffolding yasebhakheni, kubalulekile ukubala izigabaniso zokuloda futhi kwenze amagini ezenjiniro okuqhubeka kwenkululeko. Konke okuqukethwe kumele kufanele kube khona kabili okuloda okulondoloziwa emehlweni yonke. Lokhu kusidla ukuthi izimboni ziqhubekela ngempilo phakathi kwemithwalo yonke eyisebenzayo, kanye nokuguquka komthubi nokuxhasana.

Amathuba ase-OSHA ne-EN Olwandlelo Lwesiphumaphu Sika-Scaffolding Nokwemthetho

Amaklampu ebandla eseqopheni ayalingana kakhulu ekuphileni ngokuthi kubhekene ne-OSHA 1926.452(a)(10) nokuthi ku-EN 74-1. Lezi zinhlobo zidinga izilinganiso eziphansi zokukhokeleka okuqhubekayo nokusuka, futhi nezilinganiso ezithintekileyo zetorque ukuze kugcinwe ububi bempilo yomsebenzi. Abagcine beli bahlengahlenga bazibona izigaba zokwakhiwa ngokuvamile ukuqinisekisa ukulingana nokuphepha kwempilo phakathi kwezimo ezivamile.

Isibonelo: Ukulungiselela Izinkinga Ngokusebenzisa Izimiso Zokufaka

Ngexesha lokuhlola ngokuvamile kudolobha, abaninzi abaningi beclamps beswivel babalwa basebenza ngaphezu kwezinga elidelekile le-torque, lokhu kubonisa ubunzima bezimiso zokufaka. Emva kwalokho, izinyathelo ezashintshiwe kumthethosisekelo, futhi ukusebenzisa izinto ezifanelekile, zasiza ekutheni kube ngenxa yokuncipha kakhulu kwezinkinga ezihlobene ngeclamps eminyakeni edlule.

Izimiso Ezilungile Ekufakeni Futhi Ukukhetha Amaklampu Anezindlela Ezilungileyo Ebandleni Besiqophe

Iziphetho Ezibalulekile Zokufaka Futhi Kungani Kuzoze

Izimistake ezithile zokufaka kwiindlela ezingavumelekileyo zifakela ukungqinelana, ukusebenzisa i-clamp ngaphandle kwe-engaged capacity, nokungafaki kubalasele ukuba ifakiwe ngendlela esemthethweni emva kokusetyenziswa. Kudingekile ukulinganisa i-clamp ratings nezidingo ze-job, futhi uqinisekise ukuthi izimpandi njenge secondary locks zifakiwe ngendlela efanele, ikakhulukazi emkhathini apho kukhona ukuvibrata kanye naloading ehlukahlukene.

Izici Ezibalulekile Ukubheka KuClamp enobuchwepheshe

Ngomphakathi wamandla okuqhubeka nokuphepha kwesibhedlela, qaphela ukusebenzisa amacalampi atholakala ne-EN 74 standards bengcwaliswe ngexwayiso elihle le-forged steel. Izici ezibalulekile ukuziphatha kuzo zifaka ukubhalwa kwe-double-galvanized ngokungenani ubude be-85 μm, okunikeza ubushushu obungcono, kanye nesigaba se-interlocking tooth ukukhuthaza ukugayaya. Qaphela futhi ukuthi amacalampi afanele afile ngamanjele akhangelelwa yomgcikeli ukuze abe nobungqongqo nokulinganisa.

Imibuzo Evame Ukubuzwa

Iziphumaphezi ze-scaffolding zisetshenziswa njani?

Amaklampu ebandla esikwaphakathi ayisebenzisa ukuxhuma nokuthutha izixhumanisi ze-bandla, ukuqinisekisa ubunzima nobubi bokuphepha emshenesheni yezemvelo.

Kuthini izinhlobo ezihlelekile zamaklampu ebandla?

Izinhlobo ezihlelekile zamaklampu ebandla kudala kungumkhondo oloyika, amaklampu ebhola, namaklampu angashiyalayo, ngalunye ngalo inkinga eyahlukene ngezidingo zomshenesheli.

Ukuthini okukhawuleza kwamaklampu ebandla ekuphepheni?

Amaklampu ebandla achaza ubunzima bebandla ngokulungiselela ukuhamba kwesikhathi, amandla okushiyalwa, nevibhireyithi, ukuze kube yimali imigomo yesimilo futhi achazekile indiza yokulahla.

Kuthini ukukhetha amaklampu atholakale ngaphezu kwamatholakala ngokushaya?

Amaklampu atholakale agcina ubunzima obungaphezulu besitengeleka kanye nokukhathala kwe-fatigue, kubenza abe yisimo esihle kumsebenzi ongenawe, ngelishwa amaklampu atholakala ngokushaya aphakeme kakhulu kodwa azange aphila ngokushesha, ikakhulu emhlabathini engcono.

Kuthini iziviko zokuphepha zemigomo yamaklampu ebandla?

Imipini yesikhangala kumele ibe nemibandela emibili ye-OSHA 1926.452(a) ne-EN 74-1, eyayisezisa izindlela ezithile zokukhokeleka nokulungiswa kwezimali ngokwesikhalo nasekugqibeni.

Kuzimani iindlela eziphambili ekufakeleni imipini yesikhangala?

Kuzo zonke iindlela eziphambili ekufakeleni imipini yesikhangala kukuba uvikele ukulahlekwa phambi kokusetyenziswa, uqiniseke ukuba zonke izinto ziqulezileyo kwaye zihlwekiswe ngendlela efanelekileyo, kwaye ulandele imithetho emikhulu yokhuseleko njengeyase OSHA.

Uhlu Lwezinto Eziqukethwe