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Scissor Lift le Boom Lift Tip-Overs, Catapult Ejection, le Overhead Crushing Rescue

Linomoro tsa maemo a tšohanyetso li fapana ho ea ka linaha. Leqephe lena le sebelisa 911, nomoro ea United States le Canada. Linaha tse ling tse ngata li sebelisa 112, 999, kapa nomoro e ’ngoe. Fumana nomoro ea naha ea heno.

Mobile Elevating Work Platforms (MEWPs), e atisang ho aroloa ka tse otlolohileng ** scissor lifts (Sehlopha A)** le telescopic kapa articulating boom lifters / cherry pickers (Sehlopha B), ba ameha likotsing tse makholo tse bolaeang tsa mosebetsi le tsa khiriso selemo se seng le se seng libakeng tsa kaho, matlo a polokelo, litsi tsa tšebetso ea lifilimi le tlhokomelo ea lifate. Mekhoa e meraro e ikhethileng ea ho hloleha ha mochini e etsa hore ho be le likotsi tse ngata tsa ho phahama ha sefofane: **lithapo tse matla ka tšohanyetso ** ha lifti e phahameng e khanna lebili le le leng ho ea mokoting o mokatong oa lisenthimithara tse 10, foro ea drain kapa letlapa la konkreite ntle le mekoallo e sirelletsang likoti; ho ntšoa ha mabili a tsoang holim'a lifensetere tsa boom ** ha mabili a theohile tseleng, a thula sebaka se makukuno, kapa a khitla lekala le phahameng 'me a otla letsoho le lelelele joalo ka sephali sa mehleng ea khale, a bulela mochini o sa sebetsoang sebaka sa limithara tse 15 (maoto a 50) moeeng; le ** ho pshatla ka holim'a hlooho (ho ts'oaroa / pinning) ha opareitara ka phoso a furalla kapa a phahamisa baskete ka holim'a tšepe ea I-beam, a hatella sefuba sa hae le morao ho theosa le thabo e ka holimo e le hore mochine o tsoele pele ho khanna holimo ka har'a ribcage ea bona. Haeba lisebelisoa tsa ho phahamisa sefofane li feta, li hokahana le mohala oa motlakase, kapa li penya opareitara, letsetsa nomoro ea hau ea tšohanyetso ea lehae hang-hang (911 United States le Canada, 112 ho pholletsa le European Union, 999 United Kingdom) kapa sheba bukana ea rona ea lefats'e ea dinomoro tsa tshohanyetso. Bakeng sa liprothokholo tse amanang le ts'oaetso ea motlakase le tsa motlakase, bala litataiso tsa rona ho scaffolding, the swing-stage hloleha, le tshusumetso ya ho fanyeha, crane tip-over, ho theoha ha mojaro o emisitsoeng, le khokahano ea mohala oa motlakase, le ho senya kotsi le compartment syndrome.

Etsa sena hona joale

  1. Haeba opareitara e tlanngoe pakeng tsa seporo sa baskete ea sefofane le phala ea tšepe e ka holimo, mathela motheong oa mochini ebe o kenya Valve ea Boemo ba Tšohanyetso e tlase hang-hang, FEELA ka mor'a ho netefatsa hore baskete ha ea ts'oaroa ke tšitiso. override control panel le bukana e thusang/motlakase ho theola taolo* setsing sa chassis. Fetola konopo ea konopo holim'a "Platform" ho ea "Ground" (eo hang-hang e khaolang "joystick" ea opareitara e kentsoeng ka holimo), sheba holimo ho netefatsa hore baskete ha e ts'oaretsoe * ka holim'a phala kapa kotopo, 'me u theole sethala butle moeeng o hlakileng.
  2. Le ka mohla u se ke ua tšoara chassis ea motheo ea sefofane ho tloha fatše haeba boom kapa scissor stack e theoang kapa ka har'a limithara tse 3 (maoto a 10) ho tloha holim'a mohala oa motlakase o ka holimo. Leha mochini o na le lithaere tsa rabara, lifti ea sekere ea tšepe kapa lifti ea moaho e sa keneng ka holim'a terata e fang terata e ka holimo e matlafatsa chassis eohle ea tšepe ho isa ho likete tse sekete. Ho ama lebokose la taolo ea boemo ba fatše ha u ntse u eme holim'a mobu ho tlatsa potoloho e bolaeang ka pelo ea hau. Lula morao bonyane 10 ho 15 metres (33 ho 50 maoto) 'me u letsetse ts'ebeliso ea motlakase le 911 / 112 / 999 bakeng sa mohala oa tšohanyetso oa de-energization.
  3. Haeba u le ka har'a lifti ea sekere kapa phahamiso ea boom e qalang ho sekamela ntlheng ea holimo, U SE KE UA qhomela ho tsoa ka basketeng, lula ka har'a litšiea, tiisa maoto a hao ka bophara, 'me u tšoarelle karolong e tlase ea terene ka matsoho a mabeli a kentse kahare. Ho qhomela ho tloha sethaleng sa sefofane se bophahamong ba limithara tse 6 ho isa ho tse 15 (limetara tse 20 ho isa ho tse 50 ho etsa hore letsoho le theohe ka lebelo le holimo kapa ka linako tsohle le theohe ka lebelo le holimo) ho feta matla a khoheli le ho o pshatla kgahlanong le mokato wa konkreite. Haeba u kentsoe hantle ka har'a boom lift ka lanyard e khuts'oane e thibelang ho oela, tiisa ka har'a basketeng; tšoara ka hare kapa seporo se bohareng hore menoana ea hau e se ke ea kuta ha seporo se ka ntle se hohola lebota.
  4. Haeba mosebeletsi a ntšoa ka har'a seketsoana 'me a siuoa a leketlile moeeng ka lehare la 'mele o feletseng, theola seroto ho tloha fatše ka mor'a metsotso e 5 ho isa ho e 10 ho thibela Fatal Suspension Trauma (Orthostatic Intolerance). Mosebeletsi ea leketlileng a sa sisinyehe ka har'a marapo a otlolohileng, methapo ea hae ea botšehali e hatelloa ka letoto la lithara tse 1 ho ea maling. ho baka syncope le ho ts'oaroa ha pelo ka nako e nyane joalo ka 10 ho metsotso ea 15. Laela mosebeletsi ea leketlileng hore ** a pompe maoto a hae a sa khaotse kapa a kenye marapo a liphallelo **, a sebelise lisebelisoa tsa fatše ho theola boom fatše hang-hang, 'me a boloke mosebeletsi ea pholositsoeng a lutse a otlolohile kapa a behile leihlo ka hloko ho latela melaoana ea ts'oaetso ea ho emisa.
  5. *Le ka mohla u se ke ua khanna lifti ea scissor kapa boom lift 'me sethala se phahamiselitsoe ntle le haeba bokaholimo ba konkreite e le boemong bo shoeleng (ka tlase ho 1.5 ho isa ho 5 moepa), ho hlakile masoba a fatše, le "Pothole Protection Bars" e theohile ka tlase ho chassis. masoba a fatše a koahetsoeng ka plywood, mathōko a slab kapa lisebelisoa.
  6. *Le ka mohla u se ke ua ema holim'a terene e bohareng kapa holim'a lesira la likere, le ka mohla u se ke ua koala mapolanka pakeng tsa lilifi tse peli, 'me le ka mohla u se ke ua fasa lanyard ea hao ea tšireletso holim'a lesela le haufi la mohaho kapa peipi ea siling ha u ntse u le ka har'a lift. Ho fasa lesela la hao holim'a sefate sa siling e tsitsitseng kapa rack ho e-na le selikalikoe se khethiloeng ke moetsi haeba ho phahamisa lesela le ka hare ho lesela le ka tlase. mosebeletsi, o tla huleloa holim'a seporo ebe o siuoa o leketlile sebakeng.

Hobaneng ha li-Boom Lift li sebetsa joalo ka Medieval Catapults Ho feta 10 cm (4 in) Curb

Basebetsi ba bangata ba roala marapo a tšireletso ka har'a boom lift feela ha baskete e phahamiselitsoe limithara tse 15 (maoto a 50) moeeng, ba theolela lanyard ea bona ha ba khanna boom lift sebakeng sa ho paka kapa jareteng ka basketeng feela 1 ho 2 metres (3.3 ho 6.5 maoto) ho tloha fatše. Liphuputso tsa kotsi tse entsoeng ke OSHA, NIOSH, le IPAF li paka hore ho khanna boom lift ka boom e tšekaletseng kapa e phahamisitsoeng hanyenyane ke ha ho etsoa li-catapult tse matla ka ho fetisisa. Hobane baskete ea opereishene e lutse pheletsong ea letsoho le lelelele la letsoho le bolelele ba limithara tse 8 ho isa ho tse 20 (maoto a 26 ho isa ho a 65) hole le axle ea lebili, ha thaere e ka pele e theoha mokolokong oa konkreite oa ** 10 centimeter (4-inch), e matha holim'a lefika, kapa e oela ka har'a rut **, 5-degree angular jolt ho theosa le chassis, ebe e theolela tlaase holim'a chassis. holimo ka lebelo le fetang \(3g\mongolo{ ho isa ho }5g\). Mang kapa mang ea sa roalang hare e nang le thapo e nang le thapo e khuts'oane e thibang e khomaretsoeng sebakeng sa ankora ea basketeng, o theoloa ka har'a basketeng joalo ka lejoe le tsoang ka har'a trebuchet, le theoha ka hlooho tseleng e katiloeng.

Sefate sa qeto: ho phahamisa moea, ho sithabela holimo, le pholoso e theolelang fatše

flowchart TD
    Start["Aerial Phahamisa (Scissor Lift kapa Boom Lift) Boemo ba Tšohanyetso"] --> IncidentType{"Ke mofuta ofe oa ts'ohanyetso oa ho phahamisa sefofane o etsahalang?"}

    IncidentType -->|"1. HO KHANYA KA HO FEELA / HO TLAMEHA: Opereishene e Pinnoe Khahlanong le Beam ea Ceiling Over Controls"| PowerCheck{"Na terata ea motlakase e holimo e ea ameha?"}

    PowerCheck -->|"E: Phahamisa e ama kapa e thella mothapo oa motlakase"| StayClear["HO HLAHALA HO HLOKAHALA HAHOLO: 1. U SE KE UA ama chassis ea phahamisa kapa lisebelisoa tsa fatše 2. Boloka bohle ba ka thōko ho 15 m (50 ft) hole le mochine 3. Bitsa 911 / 112 / 999 le Utility ea Motlakase bakeng sa ho koala ha tšohanyetso"]

    PowerCheck -->|"Che: Ho silakanya ka mokhoa o hloekileng khahlano le borokho, kotopo kapa terata"| SnagCheck{"Na sebopeho sa baskete se hoketsoe holim'a leballo?"}

    SnagCheck -->|"Che: Opereishene e tlanngoe ka tlas'a sefate"| GroundLower["HO HLAHALA KA HO HLOKONELA HA HAHOLO: 1. Bula lebokose la taolo ea fatše sebakeng sa chassis ea motheo 2. Fetola konopo ea khetho ho tloha PLATFORM ho ea ho GROUND (e bolaea ntho e ka holimo ea thabo) 3. Kenya ts'ebetso e khubelu ea Emergency / Axiliary Theotla knob kapa toggle switch 4. Sethala se tlaase hantle ho fihlela se hlakile le ho tlisa CPR pele."]

    SnagCheck -->|"E: Mosireletsi kapa mokato o lutse holim'a truss / pipe"| CarefulFree["TLHOKOMELISO E HLAHANG: 1. U SE KE UA hula ka bofofu valve ea hydraulic dump (e tla fana ka baskete ea likhato tse 90) 2. Fetolela senotlolo ho GROUND 'me u sebelise pompo ea thuso e nang le matla ho jib/telescope ho tlosa leballo pele"]

    IncidentType -->|"2. WORKER HANGING OUTSIDE BASKET: E ntšitsoe ho Boom Lift ka Fall-Arrest Harness"| HangRescue["SUSPENSION TRAUMA RESCUE (< METSOTSO E 10): 1. Hoeletsa ho mosebeletsi ea fanyehiloeng: PUMP LEGS kapa u kene likhoeleng tsa ts'oaetso 2. Fetolela linotlolo tsa fatše ho GROUND 'me u sebelise li-control boom ho theola mosebeletsi ho ea fatše"]

    IncidentType -->|"3. LIFT TILTING KAPA HO KARAMA HO UNEVEN SLAB: Wheel in Hole kapa High-Wind Sway."| TiltAction["HO TSAMAISA PELE HO TLHOKOMELISO: 1. Opereishene ka basketeng: Emisa bohle ho khanna le ho phahamisa hang-hang; u koale bohareng ba sethala 2. U SE KE UA leka ho tsoa ka mokoting ha u ntse u le holimo 3. Basebetsi ba fatše: Sebaka se hlakileng sa ho oa (1.5x lift height) ho ea fihla lean 4. Sekepe se tlaase sa sekero kapa u hule boom ea telescoping ka ho toba u sebelisa lisebelisoa tsa fatše pele u tsamaea."]

Fisiks ea boenjiniere ea scissor lift vs boom lift tip-overs

Tlas'a maemo a machaba a lihlopha tsa MEWP (** ANSI/SAIA A92.20, CSA B354.6, le ISO 16368 / EN 280**), liphahamiso tsa sefofane li arotsoe ka mekhoa e 'meli ea mochine: **Sehlopha ** (moo setsi sa matla a khoheli a lutseng ho latela moeli oa mabili a mabili) le "mofuta" oa ho khanna * phahameng): - Sehlopha sa A (Lifts tsa Scissor le Vertical Mast Lifts): Ponahalo e otlolohileng ea setsi sa sethala e lula e lula e le ka har'a methapo ea thipa (rectangle e entsoeng ke mabili a mane kapa li-outriggers). - Sehlopha sa B (Articulating and Telescopic Boom Lifts): Sethala se atoloha ka nqane ho methapo ea mabili, se leka-lekaneng feela ke boima bo boima ba tšepe e entsoeng ka tšepe ka har'a turret e potolohang.

1. Ke hobane'ng ha lesoba le mokatong la lisenthimithara tse 10 (4-inch) le phethola lifti ea sekere sa lik'hilograma tse 3 000 (liponto tse 6 600)?

Phahamiso ea sekere ea letlapa ka tlung e na le chesi e moqotetsane (hangata ke feela 0.76 ho isa ho 0.81 limithara tse bophara kahoo e ka kena ka monyako o tloaelehileng oa khoebo) o fetelang holimo ho fihlela ho 6 ho isa ho 12 metres (maoto a 20 ho isa ho a 40) moeeng. - The High Center-of-Gravity Triangle: Ha sekero se theotsoe ka botlalo, setsi se kopantsoeng sa matla a khoheli a mochini le opareitara se lutse feela lisenthimithara tse 60 (24 inches) ho tloha fatše. Ha sethala se phahamisetsoa ho limithara tse 10 (maoto a 33) ka basebetsi ba babeli le mabokose a lithulusi mokatong oa sekepe, setsi se kopaneng sa matla a khoheli se nyoloha ka limithara tse 'maloa ho ea fihla sekepeng se moqotetsane. - Kamoo lerotholi le lenyenyane la lebili le tsamaisang CG ho feta moeling: Ka geometry ea trigonomic, haeba lebili le le leng la lifti ea sekere se bophahamo ba lisenthimithara tse 80 (32-inch-wide) le oela moqomong oa **10-centimetre (4-inch) oa mokatong, ho tloha moeling oa khiriso ea lisenthimithara tse 10 ka har'a konkreite e lehlakoreng Plywood ea limilimithara tse 12 (0.5-inch) e koahelang lesoba la fatše **, chassis e sekamela ka mahlakoreng ka 7 degrees. Bophahameng ba limithara tse 10 (maoto a 33), ho sekamela ha 7-degree ho suthisa sethala se phahameng **1.22 metres (maoto a 4) ka mahlakoreng **, ho tsamaisa setsi sa khoheli ka ntle ho lebili ka ho feletseng. Matla a khoheli a nka sebaka 'me phahamiso eohle e potlakisa ka mahlakoreng ho ea mokatong oa konkreite ka nako e ka tlase ho metsotsoana e 2.5. - Seo ha e le hantle li-Pothole Protection Bars li se etsang (le hore na ke hobane'ng ha ho li feta ho bolaea): Sheba ka tlas'a lehlakore le letšehali le le letona la lifti efe kapa efe ea sejoale-joale ea letlapa: u tla bona litšepe tse peli tse boima tse hoketsoeng ka tlase ho foreimi pakeng tsa mabili a ka pele le a ka morao. Ha u phahamisa sethala ka holimo ho hoo e ka bang limithara tse 1.8 (maoto a 6), likhokahano tsa mochini kapa li-hydraulic actuators li mena Pothole Protection Bars fatše e le hore li lule feela 1.9 ho 2.5 centimeters (0.75 to 1.0 inch) ka holim'a fuluru. Haeba lebili le khannoa ka mokoting o mokatong, tšepe e boima ea tšepe ea mpa e theoha khahlanong le letlapa le bataletseng la konkreite pele lebili le ka theoha ho feta 2 centimeters, ho thibela lift hore e se ke ea thella. Haeba seretse, motsoako o omisitsoeng oa li-drywall, kapa khokahanyo e kobehileng e thibela thipa e le 'ngoe ea likoti hore e se koalehe, 'me mosebeletsi a theipila konopo e lekanyelitsoeng hore a fete sebaka sa polokeho, ho khanna ka mokoting o monyane oa fatše ho baka kotsi e bolaeang hanghang.

2. Ke hobane'ng ha li-extension decks le li-drywall sheets li flip lifts tsa scissor moeeng o khutsitseng

Boholo ba lilifshoa tsa sekere li na le katoloso ea li-slide-out (li-cantilever tsa ho ntša) tse bolelele ba limithara tse 0.9 ho isa ho tse 1.5 (maoto a 3 ho isa ho a 5) ho feta mabili a ka pele. 1. Extension Deck Weight Limit vs Main Platform Weight Limit: Le ha sethala se ka sehloohong sa ho phahamisa sekere se ka reeloa 350 ho isa ho 450 lik'hilograma (liponto tse 770 ho isa ho tse 1,000), mokato oa katoloso oa cantilevered o fuoe lintlha tse tiileng bakeng sa klzzwxh:0023 1. Ho beha mabokose a boima a lipeipisa ho fafatsa, li-drywall, kapa basebetsi ba babeli ka mokatong oa katoloso ho fetola bohareng ba matla a khoheli ho feta moeli oa botsitso ba ase e ka pele. 2. The "Sail Effect" (Indoor vs Outdoor Wind Ratings):** Sheba serial da plate ka hare ho scissor lift basket: lilifti tse ngata tse moqotetsane tsa sekere li fuoe lintlha tsa "TŠEBELETSO EA KA HARFEELA - MAXIMUM LEBETO LA MOEA: 0 MPH (0 m/s)". lilifti li lekanyelsoe ka limithara tse 5 ho isa ho motsotsoana o le mong 2 hora. 45km ka hora). Esita le ka holim'a sekepe se nang le litekanyetso tsa ka ntle, u nkile \(1.2\text{-by-}2.4\text{-meter}\) (\(4\text{-by-}8\text{-foot}\)) ea pampiri ea plywood, drywall, kapa tšepe e mahlakoreng ka har'a basketeng, kapa e fanyehile banner ea k'hamphani holim'a litšiea, e fetola seroto se phahameng hore e be seila e khōlō ea moea. Ka tšohanyetso 35-kilomitara-ka hora ho sututsa pampiri ea plywood e bophahamo ba limithara tse 9 (maoto a 30) ho hlahisa nako e lekaneng ea ho phethoha ka lehlakoreng le ka holimo ho phahamisa sebaka se katiloeng se shoeleng.

Papiso ea likotsi tsa MEWP, melao ea lisebelisoa, le liketso tsa pholoso ea fatše

Kotsi ea Phahamiso ea Sefofane Mofuta oa Mochini Motso Mechanical Lebaka Molao oa Tšireletso ea Ho oa e Tlamang Ketso ea Hang-hang ea Tšohanyetso / Pholoso ea fatše
1. Pothole / Slab-Edge Tip-Over Sehlopha sa A Slab Scissor lift or Vertical Mast lift Ho khanna ha u ntse u phahamiselitsoe mokoting, forong, mokolokong, kapa mobung o sa kopanngoang; sekoahelo sa pothole-protection Latela molao oa marang-rang oa sebaka / moetsi; ** le ka mohla u se ke ua itlama ka ntle ho basketeng **; le ka mohla u se ke ua qhoma haeba u tipping Hlakola $ 1.5 linako $ bophahamo ba sebaka sa ho oa; haeba o thekesela empa o sa oele, theolela tlase ka ho toba o sebelisa Ground Emergency Lowing Valve
**2. Catapult / Whip-Effect Ejection ** Sehlopha sa B sa ho Bua kapa ho Phahamisa Boom ka Telescopic Lebili la chassis le theoha tseleng, le otla rut, kapa lekala la snags; angular jolt e atisa letsoho le lelelele la boom (\(3g\text{--}5g\)) Lithapo tse tlamang tsa 'mele o felletseng + lanyard e khuts'oane e thibelang e khaoletsoeng ka linako tsohle (esita le ka \(0\text{m}\) height) Haeba e ka ntšoa 'me e leketlile ka har'a marapo, fokotsa baskete ka Litaolo tsa fatše nakong ea metsotso e 5 ho isa ho e 10 ho thibela ts'oaetso ea ho emisoa.
**3. Ho pshatla ka holimo / Lebokose la Taolo-Pinning ** Ka bobeli li-Scissor Lifts le Boom Lifts (haufi le siling / liraka) Opereishene e ka morao kapa e phahamisa ka holim'a tšepe; Beam e sutumelletsa 'mele oa opareitara pele ho joystick e ka holimo Lisebelisoa tsa bobeli tsa ho lebela (sekoahelo sa ho lemoha khatello kapa halo e koahelang lisebelisoa tse ka holimo) Fetola senotlolo sa motheo ho tloha ** Sethala ho ea ho Ground ** hang-hang; verify baskete ha e hoketsoe holim'a sefate; theola butle
4. Structural Snagging & "Free-Fall" Drop Scissor Lift kapa Boom Lift e theohetse holim'a tšitiso Guardrail e tšoasa ka holim'a rack kapa beam ha e ntse e theoha; hydraulic cylinder e hula ka tlase, e siea baskete e leketlile Boloka sebaka sa 1 m (3.3 ft) ho tloha lirakeng; shebella tlas'a sethala nakong ea ho theoha ETSA ho theola hang hang haeba seroto se leketla; sebelisa li-control tse tsamaisoang ka matla ho phahamisa hanyane le ho hlakisa (le ka mohla u se ke ua lahla valve ea letsoho)
5. Ho phethola Sekepe sa Moea Indoor-rated (0 m/s) Scissor Lift e sebelisoang ka ntle, kapa ho phahamisa lilakane Moea o fokang \(\ge 45\text{ km/h}\) (\(28\text{ mph}\)) kapa o nkile \(4\times 8\text{ft}\) drywall/plywood sheets kantle ho enfelopo ea balebeli Sheba poleiti ea data bakeng sa Indoor (0 m/s) vs Outdoor (12.5 m/s / 28 mph) tekanyo; sebelisa li-cradle tsa lintho tse bonahalang Sethala se tlase se eme hantle hang ha moea o foka o atamela \(40\text{ km/h}\) (\(25\text{ mph}\))

Mokhoa oa ho sebelisa Sistimi ea ho theola maemo a tšohanyetso e tlase ho pholosa motho ea qabeletsoeng

Tlas'a OSHA, ANSI A92.20, le litekanyetso tsa EN 280, ha ho lifti ea sefofane e lokelang ho sebetsoa e le mong ntle le motho ea koetlisitsoeng ea tsebeng ea tsebang ho sebelisa **taolo ea maemo a tlase le taolo ea tšohanyetso **. Haeba motho ea ka har'a basketeng a tšoaroa ke lefu la pelo, ho otloa ke mocheso, ho longoa ke linotsi anaphylaxis, kapa a pshatleha ka holim'a sefate sa siling, mosebeletsi oa fatše o lokela ho li theola ntle le ho hloa qubu ea scissor.

Mohato oa 1: Etsa 3-Metsotsoana ea "Overhead Snag Check" PELE u ama valve efe kapa efe.

Pele u hula kotola efe kapa efe ea maemo a tšohanyetso botlaaseng ba mochini, sheba ka ho toba ka basketeng: - klzzwxh:0030 - **Hobaneng phapang ena e le phelo kapa lefu:** Lilifing tse ngata tsa scissor, ho hula thapo ea letsoho ea ho theola boemo ba tšohanyetso ho bula valve ea ho lahlela botlaaseng ba silindara ea phahamiso ea haeteroliki, ho ntša oli ea haeteroliki ho khutlela ka tankeng e le hore khoheli e theole sekerete sa sekere. Haeba baskete e ka holimo e **ts'oeroe ka holim'a tšiea ea tšepe kapa moalo oa moaho ** ebe o hula valve ea hydraulic drain, khatello ea hydraulic e ts'ehetsang "scissor stack" e theohela ho zero ha baskete e ntse e ts'oaroa leralleng. Metsotsoana hamorao, molebeli o koetsoeng o thella holim'a sethala mme sethala kaofela ** se oela mahala ka limithara tse 'maloa ho fihlela se thula moqomo o monyebe oa hydraulic kapa lisebelisoa tsohle tsa mochini **.

Mohato oa 2: Mokhoa oa ho theola Scissor Lift ho tloha fatše

Fumana sebaka sa taolo ea fatše le kamore ea betri / hydraulic botlaaseng ba chassis ea lifti ea scissor: 1. Mokhoa oa A - Phatlalatso ea Taolo ea Motla e Matla (Sebelisa pele haeba matla a betri a sebetsa): - Bula phanele ea taolo ea fatše ka lehlakoreng kapa ka morao ho foreimi ea motheo. - Fetolela Key Selector switjha ho tloha aekhoneng ea "Platform" ho ea ho aekhoneng ea "Ground / Base". (Sena hang-hang se tima lebokose la taolo le ka holimo ka basketeng). - Hula konopo ea Red Emergency Stop (E-Stop) phanele ea fatše e le hore potoloho e sebetse. - Tšoara Enable / Function switch 'me u fetolele Platform Down switch tlase. Alamo e tloaelehileng ea ho theoha e tla lla 'me stack ea scissor e tla theoha hantle tlas'a phallo ea hydraulic e laoloang. 2. Mokhoa oa B - thapo e theolelang ts'ohanyetso ea ts'ohanyetso / T-Handle (Sebelisa haeba betri e shoele kapa E-Stop e khopiloe): - Sheba ka morao kapa lehlakoreng la chassis ea motheo (hangata ka tlase ho lere ea ho kena kapa haufi le mabili a ka morao) bakeng sa konopo e khanyang T-Handle e khubelu kapa thapo e hulang ea tšepe e tšoailoeng ka motsu o theohelang fatše (EMERGENCY LOWERING). - Ema ka ho feletseng ho tloha matsoho a scissor (le ka mohla u se ke ua fihla letsoho la hao ka sekepe sa scissor, se sebetsang joalo ka likere tse khōlōhali tsa tšepe). - Hula T-handle e khubelu ka ntle 'me u e tšoare. Li-valve tsa ho hlahloba tse nang le selemo ka tlas'a li-cylinders tsa ho phahamisa li-hydraulic li tla buleha, ho lumella sethala hore se theohe hantle ka matla a khoheli. Ho lokolla T-handle e khubelu ho emisa ho theoha hang-hang.

Mohato oa 3: Mokhoa oa ho theola Phahamiso ea Boom e Hlahisang kapa ea Telescopic ho tloha fatše

Ho phahamisa boom ho ke ke ha fokotseha feela ka matla a khoheli hobane ho na le li-cylinders tse ngata tsa hydraulic (main boom lift, jib lift, telescope extend/retract, le turntable rotate). Ka hona, li-boom lifts li na le 12-volt DC e tsamaisoang ke betri ea Auxiliary Hydraulic Pump setsing sa taolo ea fatše: 1. Bula lemati la taolo ea turret ea fatše, fetola Key switjha ho "Ground", 'me u ntše konopo ea Ground Red E-Stop. 2. Haeba enjene ea mantlha ea diesel/gase e ntse e sebetsa, tšoara feela Function Enable switch 'me u sebelise li-switches tse entsoeng ka setšoantšo ho ho hula sebonela-hōle pele, ebe u theola boom e kholo le jib. 3. Haeba enjene e kholo e shoele kapa e feletsoe ke mafura: Tšoara Axiliary Power / Emergency Pump switch ka letsoho le le leng ha ka nako e le 'ngoe u ntse u sebetsa **Boom Retract le Boom Down toggle switch ** ka letsoho le leng. Pompo e bolokang motlakase e tla tsamaisa butle-butle lisilindara tsa haeteroliki ho tlisa seroto fatše.

Ke Hobane'ng ha ho Hapelloa ka Leholimo ho Etsahala ka tlase ho Metsotsoana e 2 (The 'Hunched Over the Joystick' Trap)

E 'ngoe ea mekhoa e kotsi ka ho fetisisa ea likotsi tsa boom lifts le scissor lifts e etsahala ha mosebeletsi a khutlisetsa mochine kapa a phahamisa basketeng ha a ntse a shebile fatše ka holim'a terene e ka morao ka mabili a bona, a sa tsebe hore tšepe ea I-beam, sprinkler main, kapa crossbar ea polokelo ea thepa e ka morao ka ho toba ka mor'a hlooho ea bona. Ha baskete e ntseng e phahama kapa e kgutlelang morao e kokota mokokotlong wa molala le mahetleng a opareitara kgahlanong le seballo sa tshepe, e sutumelletsa mmele wa bona o ka hodimo pele ho pholletsa le lebokose la taolo. Sefuba sa bona se petetsa holim'a drive/lift joystick le leoto kapa trigger switch, ba notlella mochini ka taelo ea "UP" kapa "REVERSE" ha ba ntse ba hatella likhopo tsa bona hore ba se ke ba hema, ho hoeletsa ho kopa thuso, kapa ho fihla konopo e khubelu ea E-Stop. Lilifi tsa sejoale-joale li sebelisa mekoallo e thibelang khatello ea bobeli ho pholletsa le lebokose la taolo le fokotsang matla le ho lla siren e lerata ha e ama; haeba u kile oa utloa lenaka le sa khaotseng le ntseng le lla ho tloha lifti e phahameng, mathela ho li-control hang-hang.

Melao ea ts'ireletso ea ho oa: Scissor Lift (Fall Restraint) vs Boom Lift (Mandatory Harness)

Hangata basebetsi ba ferekanngoa mabapi le hore na ho hlokahala marapo a tšireletso neng ha a phahamisa sefofane: 1. In a Boom Lift (Sehlopha sa B - Aticulating, Telescopic, or Vehicle-Mounted Bucket): A mahala a tshireletso a mmele o felletseng le lanyard KE MANDATORY 100 percent of the time tlasa OSHA (29 CFR 1926.453(b)(2)(v)), melao ea ANSI A92, CSA, le UK HSE/IPAF, ho tloha motsotsong oa bobeli leoto la hau le kenang ka basketeng fatše ho fihlela u tsoa. - Sebelisa Lanyard e khuts'oane ea Fall-Restraint Lanyard kapa Self-Retracting Lifeline (SRL) e filoeng lintlha tse ka pele: Lesela le tloaelehileng la 1.8-metres (6-foot) le nkang ho ts'oaroa ha lets'oho hangata e telele haholo bakeng sa phahamiso: e o lumella ho ts'oaroa ka ho felletseng holim'a sekala sa ts'ireletso mme o oela tlase ho limithara tse 5. ba sebetsa ka tlaase ho limithara tse 5 [maoto a 16]). IPAF le ANSI li khothaletsa **lanyard e khuts'oane ea thibelo ** e bolokang letheka la hau ka har'a liporo tsa baskete hore o se ke oa ntšoa qalong. 2. Ka ho Phahamisa Scissor (Sehlopha sa A): Lithako tsa tšepe tsa 1.1-meter-high (42-inch-high) tse nang le liporo tse bohareng le li-toeboards ke mokhoa o ka sehloohong oa tšireletso ea ho oela tlas'a melao ea federal OSHA, ha feela liheke / liketane li koetsoe 'me maoto a hao a lule a bataletse fatše. Leha ho le joalo, **haeba moetsi oa phahamiso ea sekere a fana ka ntlha ea ankora ea lanyard ka har'a sethala, kapa haeba melao ea ts'ireletso ea sebaka / mohiri e hloka marapo **, u tlameha ho roala marapo a nang le 'mele o tletseng ** lesela le lekhutšoanyane le thibelang leeto ** le u thibelang ho hloa holim'a terene e ka holimo.

Mokhoa oa ho Thibela ho Khaoha ha Menoana ka har'a Basketkete ea Phahamiso ea Aerial

Nako le nako ha u ntse u khanna sekere ka monyako o moqotetsane oa lisenthimithara tse 81 (32-inch) kapa u tsamaisa boom lift haufi le litšiea le mabota, le ka mohla u se ke ua phuthela menoana ea hau ka holim'a ntlha e ka ntle ea bokaholimo ba terata e kaholimo. Haeba mochine o thekesela ka lisenthimithara tse 3 (1.2 inches) ka mahlakoreng khahlanong le foreimi ea lemati kapa kholomo ea tšepe, boima ba lik’hilograma tse 3 000 (liponto tse 6 600) ba lift bo tla pshatla kapa bo khaole menoana e lutseng holim’a terene e ka ntle. Kamehla tšoara **mehatla e inehetseng ea ho laola ka hare kapa ka hare ho tlase bohareng ba terene ** ka matsoho a hau hantle ka har'a sebaka sa maoto a baskete.

Linomoro tsa libaka tsa tšohanyetso le liprothokholo tsa mekhatlo

  • United States: Letsetsa 911 hang-hang bakeng sa pholoso ea lere la sefofane sa lefapha la mollo kapa karabelo ea tsietsi. Tšireletseho ea MEWP sebakeng sa mosebetsi e laoloa ke OSHA 29 CFR 1926.453 (Aerial Lifts) / 1926.451 (Scaffolds) le litekanyetso tsa ANSI/SAIA A92.20, A92.22 (Safe Use), le A92.24 (Koetliso). Liketsahalo tsohle tse bolaeang kapa tsa sepetlele li tlameha ho tlalehoa ho OSHA (1-800-321-6742).
  • Canada: Letsetsa 911 bakeng sa pholoso ea tšohanyetso. Moralo oa MEWP, tlhahlobo, le ts'ebetso e bolokehileng li laoloa ke CSA B354.6 / B354.7 / B354.8 le liketso tsa profinse tsa bophelo bo botle le polokeho mosebetsing (WorkSafeBC, Ontario Lekala la Basebetsi, CNESST).
  • United Kingdom: Letsetsa 999 kapa 112 bakeng sa Tšebeletso ea Mollo le Pholoso le karabelo ea Ambulense. Lilifshoa tsa lifofane li laoloa ke Molaoli oa Bophelo le Tšireletseho (HSE) tlas'a Work at Height Regulations 2005 le LOLER 1998 (Lifting Operations and Lifting Equipment Regulations), ka litekanyetso tsa indasteri tse etelletsoeng pele ke International Powered Access Federation (IPAF) (ipaf.org).
  • European Union: Letsetsa 112 ho pholletsa le linaha tsohle tseo e leng litho tsa EU. MEWPs e tlameha ho ikamahanya le ** EN 280 (Mobile Elevating Work Platforms - Lipalo tsa moralo, litekanyetso tsa botsitso, kaho, polokeho)**.
  • Australia le New Zealand: Letsetsa 000 Australia kapa 111 New Zealand. E laolwa ke Safe Work Australia, WorkSafe NZ, Elevating Work Platform Association (EWPA), le AS/NZS 1418.10 / AS 2550.10 (moo ho hlokehang laesense WP High Risk Work Licence bakeng sa ho phahamisa boom ka bophahamo ba limithara tse 1 kapa ho feta 3 feet).

Lipotso tse botsoang khafetsa

Ke hobane'ng ha ke sa khone ho fasa lesela la ka la tšireletso holim'a lebone le matla la siling holim'a lift ea ka ea sekere ho e-na le lesale le lenyenyane le mokatong oa lifti?

Ho fasa lesela la ts'ireletso holim'a tšiea ea tšepe, teraka ea siling, kapa rack ea liphaephe ha u ntse u eme ka har'a lifti ea sekere kapa boom lift ke tlolo e matla, e ka bang kotsi ea polokeho tlasa melao ea OSHA, ANSI, le IPAF. Haeba ka phoso u otla "joystick" ea koloi, haeba hydraulic cylinder e theohela tlase, kapa haeba mosebetsi-'moho le uena fatše a theola phahamiso, mochine o tloha ka tlas'a maoto a hau ha lebone la siling le u emisa moeeng u se na mokhoa oa ho fihla ho taolo, 'me ka potlako ho baka ts'oaetso e bolaeang ea ho emisoa kapa ho phahamisetsa lithane tse 3 tsa hau pele.

Ke lokela ho etsa'ng haeba lifti ea sekere e phahameng e ka emisa lebili le le leng sebakeng se sa tebang sa ho tepella maikutlo kapa ho tloha moeling oa letlapa la konkreite?

Ntlha ea pele, motho ea sebetsang ka basketeng o tlameha ho hatsetsa lisebelisoa tsohle tsa koloi le ho phahamisa hang-hang 'me a khumame tlase bohareng ba sethala; le ka mohla u se ke ua leka ho khanna pele kapa ho khutlela morao ho tsoa khatellong ea maikutlo ha scissor stack e ntse e phahama, kaha torque ea drive le dynamic bounce li tla sutumelletsa setsi se sekameng sa matla a khoheli ho feta mothapo o fokolang. Taba ea bobeli, tlosa basebetsi bohle sebakeng se qheletsoeng ka thoko se lekanang le bolelele ba lifti ka makhetlo a 1.5 ka lehlakoreng le tlase. Ntlha ea boraro, haeba lift e tsitsitse ka ho lekaneng hore e ka theolela holimo ntle le ho thiba tšitiso, sebelisa li-control tsa boemo ba fatše ho theola stack ea sekere ka ho toba sebakeng se betliloeng pele u hula kapa u hohla lebili.

A na nka beha setuloana sa litepisi, bakete, kapa lepolanka la lepolanka la 2x10 ka nqane ho seporo sa sekere ho fihla ho 60 centimeters (maoto a 2) holimo ho grid ea siling?

Le ka mohla u se ke ua hloella holim'a terene e bohareng kapa seporong se ka holimo, 'me le ka mohla u se ke ua beha litepisi, litulo, linkho, kapa mapolanka a lehong ka har'a baskete ea lifti ea sefofane. Bolelele ba lisenthimithara tse 1.1 (42-inch) bo entsoe ka ho khetheha hore bo lule ka holim'a bohare ba khoheli ea motho e moholo ea emeng foleteng holim'a sethala (eo ntlha ea letheka/noka ea hae e leng bophahamo ba mithara e le 'ngoe). Nako eo u emang holim'a bakete ea lisenthimithara tse 45 (18-inch) kapa setuloana, kapa u eme bohareng ba terene, setsi sa 'mele oa hau sa matla a khoheli se phahama ka holim'a sekoti se ka holimo sa tšireletso, ho bolelang hore ho sisinyeha ho honyenyane ha lift ho tla u lahlela ka hlooho ka holim'a seporo ho ea mokatong oa konkreite.

Ke hobane'ng ha likoloi tsa boom li fofa ka matla hakaale le ha u khanna lik'hilomithara tse 3 ka hora (lik'hilomithara tse 2 ka hora)?

The telescopic kapa articulating boom lifted e ts'ehetsa baskete ea opareitara qetellong ea tšepe ea tšepe e bolelele ba limithara tse 10 ho isa ho tse 40 (maoto a 33 ho isa ho a 130), e palame lithaere tsa rabara tse tiileng tse tletseng foam kapa tse thata tse se nang lisebelisoa tsa koloi (hobane liliba tse bonolo li ne li tla etsa hore molumo o fete ha o suthela ka thoko). Ha esele e thata, e sa hlahellang e thetheha holim'a lepolanka la 7.5-centimeter (3-inch) kapa e oela ka mokoting, potoloho e nyane ea angular e eketseha ka karo-karolelano ea bolelele ba boom ho wheelbase, e leng ho theha sephali se otlolohileng se matla serotong se ka fetang makhetlo a 3 ho isa ho a 5 matla a khoheli.

U tšoara mosebeletsi ea pholositsoeng joang ka mor'a hore a leketlile ka marapo a ho tšoaroa ka ho oela ka metsotso e 15 (Suspension Trauma)?

Ha mosebeletsi a leketla a sa sisinyehe ka har'a marapo, matamo a mali a venous maotong a ka tlaase hobane likhoele tsa leoto li hatella methapo ea botšehali 'me mesifa ea namane ha e pompele mali ho khutlela pelong. Hang ha u theohetse fatše, letsetsa 911/112/999 hang-hang 'me u hlahlobe tsela ea moea, ho hema le ho potoloha ha mali. Haeba mosebeletsi a ilibane 'me a sa phefumolohe kapa a feletsoe ke matla, li robale fatše hang-hang 'me u qale CPR e tloaelehileng. Haeba mosebeletsi a elelloa kapa a le hlokolosi ka ho otla ha pelo, latela tataiso ea morao-rao le tataiso ea Mokhatlo oa Bongaka oa Wilderness: lokolla likhoele tse thata tsa leoto, beha leihlo haufi-ufi bakeng sa arrhythmias ea pelo, u li boloke li futhumetse, 'me u netefatse hore lipalangoang tsa bongaka ba maemo a tšohanyetso sepetleleng ho ea hlahloba rhabdomyolysis, hyperkalemia le thrombosis e tebileng ea methapo. Ho nka thuso ea pele mosebetsing le thupelo ea CPR ho tsoa ho Red Cross, St John Ambulance, kapa mofani ea ngolisitsoeng ka molao o lokisetsa basebetsi bakeng sa ts'oaetso ea indasteri.

Litataiso tse amanang

Mehloli le tataiso ea semmuso

  • **Tsamaiso ea Ts'ireletso ea Mosebetsi le Bophelo (OSHA 29 CFR 1926.453 / 1926.451) le NIOSH: ** *Ho Thibela Phororo le Tip-Overs ea Scissor Lifts le Aerial Boom Lifts (Tlhahlobo ea Kotsi ea NIOSH le Liphatlalatso tsa Tlhokomeliso) *.
  • Mokhatlo oa Indasteri ea Scaffold & Access (SAIA) le Komiti ea Maemo ea ANSI A92: ANSI/SAIA A92.20 (Moqapi, Lipalo, Litlhoko tsa Tšireletseho, le Mekhoa ea Teko bakeng sa Liforomo tsa Mosebetsi tsa Phahamiso ea Mohala) le A92.22 (Tšebeliso e Sireletsehileng ea MEWPs).
  • International Powered Access Federation (IPAF) le UK Health and Safety Executive (HSE): Litlaleho tsa Tšireletseho tsa MEWP Global: Thibela Phello ea Catapult (H1/R1 Harness Rule), Mekhoa ea ho Fokotsa Boemo ba Tšohanyetso, le Tebelo ea Bobeli Khahlanong le ho Koaheloa ka Sehloohong.
  • Mokhatlo oa Machaba oa Boemo (ISO 16368) le European Committee for Standardization (EN 280): Mobile Elevating Work Platforms - Stability, Pothole Protection Interlocks, le Auxiliary Lowing Controls.
  • ** Wilderness Medical Society (WMS) le UK HSE Research Report RR708: ** * * Bopaki bo Thehiloeng Bolaoli ba Clinical Management ea Harness Suspension Trauma (Orthostatic Intolerance) le Prehospital Resuscitation *.