Automatic Gate, Industrial Roller Ɔpon, ne Ɔpon a Ɛkyinkyin Crush Entrapment¶

Apon a wɔde mfiri ayɛ a wɔde yɛ adansi ne apon a atwa ho ahyia no de akwanside ahorow a emu yɛ duru a ɛwɔ adansi mu a emu duru fi 150 kosi 2,500 kilograms (330 ne 5,500 pounds) denam anyinam ahoɔden gearmotors a ahoɔden kɛse anaa hydraulic rams a wɔde di dwuma so. Wɔ adan a wɔtra mu, adan a wɔde kar sisi mu, aguadi adekoradan ahorow, ne adwumayɛbea abrannaa ahorow a kar pii fa so no, apon nhyehyɛe ahorow abiɛsa a ɛsono emu biara de apon a wɔde mfiri ayɛ a ɛde nkwa to asiane mu ma nnipa a wɔkyere wɔn a wɔabɔ wɔn ho ban ne wɔn a wɔde wɔn ho hyɛ mu a ɛyɛ hu ba afe biara: automatic horizontal sliding and swing driveway gates, industrial vertical rolling steel shutter doors, ne multi-wing commercial revolving doors.

Sɛnea United States Consumer Product Safety Commission (CPSC) ne United Kingdom Health and Safety Executive (HSE) kyerɛ no, wɔabubu mmofra, wɔn a wɔnam fam, ne adwumayɛfo a wosiesie nneɛma du du pii akunkum wɔn bere a wɔde wɔn nsa faa dade apon a ɛwɔ kar kwan pon bi a ɛretu mu sɛ wɔrekɔmia ɔfasu no mu bɔtn bi mu, bɔɔ mmɔden sɛ wɔbɛhwe ase afa ɔkwan ketewaa a ɛda cantilever pon a ɛtwetwe ne birikisi adum ntam no mu, anaasɛ wogyinaa ase no adekoradan mu roller shutter a ɛsiane a ne ahobammɔ sensor a ɛwɔ ase no adi nkogu anaasɛ ne counter-balance torsion spring no mu paapaee. Nea ɛnte sɛ kar dan pon a emu yɛ hare a wɔtra mu no, aguadifo a wɔde nwansena afiri apon ano di dwuma anaasɛ dade ntama a emu duru yɛ kilogram 800 (nkaribo 1,760) a ɛrehwe ase no ma Newton mpempem pii tumi twitwa na ɛkyekyere a nnipa nsa a ɛda hɔ kwa ntumi npia n’akyi bere a wɔde nwansena gya no ahyɛ mu no. Sɛ wunim sɛnea wobɛhwehwɛ na woatwe manual clutch release lever no, sɛnea wobɛtwa anyinam ahoɔden ansa na timer-to-close cycle abɔ ne mprenu so, sɛnea wobɛbubu bookfold ehu ntaban a ɛwɔ ɔpon a ɛkyinkyini mu, ne bere a ɛsɛ sɛ wotwentwɛn so sɛ wobɛgyae adesoa a ɛkyɛ a wɔde abubu no mu no gye nkwa.

Yɛ eyi mprempren¶

Sɛ wɔde pin abɔ obi, abubu no, anaasɛ ɔde ne ho ahyɛ kar kwan pon a ɛnyɛ adwuma, mfiridwuma mu pon a ɛda fam a wɔde rola, anaa aguadi pon a ɛkyinkyini mu a, yɛ nneyɛe asia yi ntɛm ara:

1. Bɔ Emergency Stop button no anaa twa anyinam ahoɔden ansa na wode wo nsa aka apon no: Mfa wo ho nto standard OPEN wall button anaa remote clicker nkutoo a wobɛmia so da sɛ control board no ntumi nyɛ adwuma yiye a, na da wo nan nkɔ pinch zone no mu bere a anyinam ahoɔden no te ase. Aguadi apon pii wɔ automatic Timer-to-Close a ɛbɛma apon a emu yɛ duru no asan aba wo so pɛɛ wɔ sikani 15 akyi. Mia nsenia kɔkɔɔ Emergency Stop button no so, dane mpɔtam hɔ wim tebea a ɛmma wim tebea ntumi nkɔ disconnect switch a ɛwɔ motor dan no nkyɛn no kɔ OFF, anaasɛ dan circuit breaker no.
2. Twe manual clutch release lever anaa drop-pin a ɛwɔ gate motor no so no na ama obi a wabɔ no pin no nnya ahofadi: Worentumi mfa nsa npia horizontal sliding gate anaasɛ swing gate no nkɔ akyi bere a wɔatoto ne electric worm-gear gearbox no mu. Hwehwɛ motor cabinet no wɔ apon no ase, dane emergency release key no anaa twe manual release lever / T-handle (anaasɛ twe clevis pin no wɔ baabi a hydraulic arm no hyia gate bracket no) na yi gearbox no mu sɛnea ɛbɛyɛ a nnipa baanu a wɔrehwɛ no betumi atwe anaasɛ wɔbɛwosow apon no afi nea wɔayɛ no bɔne no so ntɛm ara.
3. Mfa dade nnua a ɛwɔ apon bi mu no nkɔ da mfa mia control button anaasɛ release latch: Sɛ wofa vertical pickets a ɛwɔ sliding anaa swiging gate mu kɔbɔ interior keypad anaa manual release bere a gate no wɔ tumi no yɛ ade titiriw a ɛma wo kɔn, wo koko, ne wo nsa twitwa a edi awu bere a apon no tu fa support post no so. Bere nyinaa fa ɔpon a wɔnam fam mu di akɔneaba anaasɛ fa nneɛma a wɔde di dwuma no di dwuma fi baabi a ɛhɔ da hɔ.
4. Bu ɔpon a ɛkyinkyini no ntaban a ɛpaapae "nhoma mu" no gui denam pia a wobɛpia denneennen wɔ akyi ano abien no nyinaa so: Sɛ abofra bi akwaa, obi a ne mfe akɔ anim a ɔnam fam, anaa ade a ɛboa ma otumi nantew no akɔhyɛ ɔpon a ɛkyinkyini ne ahwehwɛ sanku fasu a ɛyɛ kurukuruwa no ntam a, bɔ Emergency Stop button kɔkɔɔ a ɛwɔ sanku dua no so no. Afei ma mpanyimfo baanu npia denneennen nkɔ ɔkwan koro no ara so nkɔ ɔpon ntaban a ɛbɛn hɔ no akyi gyinabea a ɛda hɔ no so na ama magnetic anaa mfiri bookfold panic detent no ahwe ase, na ama ntaban no atumi abɔ petee te sɛ nhoma nkratafa na abue kwan a ɛtrɛw a ɛda hɔ.
5. Chock and jack a fallen industrial roller shutter door before crawling underneath: Sɛ dade roller shutter a emu yɛ duru a ɛda hɔ gyina hɔ kɔ odwumayɛni bi so esiane torsion spring a abubu anaasɛ drive chain a asɛe nti a, anyinam ahoɔden UP button no remma so. Fa hydraulic fam jack, adekoradan mu forklift, anaa dade pry bars atenten ma ase dua no so sentimita 30 (nsateakwaa 12), na wedge nnua a ɛyɛ den, dade jack gyinabea, anaa birikisi cribbing wɔ ase bar no ano abien no nyinaa ase ansa na woatwe nea wɔayɛ no bɔne no afi adi wɔ wɔn akyi berɛmo no axis no so.
6. Frɛ ntɛmpɛ adwumayɛbea na hwɛ sɛ wowɔ traumatic asphyxia anaasɛ prolonged crush syndrome: Frɛ wo mpɔtam hɔ nɔma ahorow a egye ntɛmpɛ (911 wɔ United States ne Canada, 112 wɔ Europa Aman Nkabom no nyinaa mu, 999 wɔ United Kingdom). Sɛ na wɔde pin abɔ nea wɔayɛ no bɔne no moma so anaa ne kɔn mu a, gyae ɔpon no ntɛm ara na fi ase CPR a wɔde yɛ adwuma sɛ wɔnhome a. Sɛ wɔde akwaa a ɛwɔ fam (asen anaa nantwi ba) nkutoo abɔ mu wɔ emu duru a ɛboro so ase bɛboro simma 15 kosi 60 na nea wɔayɛ no bɔne no rehome sɛnea ɛsɛ a, kɔ wɔn a wɔde wɔn kɔ ntɛm ara ansa na woama emu duru no so na amma mpofirim crush opira ne compartment syndrome potassium a wɔkyere.

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Tactical gyinaesi dua ma mfiri apon ne apon entrapments¶

Fa saa adwumayɛ gyinaesi dua yi di dwuma de kyerɛ mfiri a wɔde gyae afiri pɔtee a wɔde gyae apon a ɛtwetwe, apon a ɛwosow, apon a ɛda fam a wɔde rola, ne apon a ɛkyinkyini.

flowchart TD
    Start["Obi a Wɔabɔ no Pin anaasɛ Wɔabubu no wɔ Motorized Gate, Roller Shutter, anaa Revolving Door mu"] --> DoorType{"1. Ɔpon anaa apon nhyehyɛe bɛn na ɛka ho?"}
    DoorType -->|"A. Sliding anaa Swing Driveway Aponkɛse no"| CutGatePower["1. Flip Motor Disconnect Switch OFF (anaasɛ bɔ Stop) na ma Timer-to-Close<br/>2 nyɛ adwuma. Mfa apon ano nnua so nkɔ da"]
    CutGatePower --> DisengageClutch["Hwehwɛ motor adaka: Twe manual clutch release lever ANAA twe clevis pin wɔ swing arm so"]
    DisengageClutch --> StuckCheck{"So wɔde safe a wunni atoto release no mu?"}
    StuckCheck -->|"Yiw: Wɔatoto mu & Wɔabɔ Koko/Kɔn Pin"| ForceGate["Fa kar jack di dwuma tẽẽ wɔ gate pickets/post ntam, twa nkɔnsɔnkɔnsɔn a bolt cutters, anaa pry track"]
    StuckCheck -->|"Dabi: Wɔagyae Clutch no"| SlideFree["Fa nsa pia apon no bue na fa bɔ ho ban sɛnea ɛbɛyɛ a entumi nkɔ akyi wɔ ɔkwan a ɛkɔ fam so"]
    DoorType -->|"B. Industrial Vertical Dade Roller Shutter"| ShutterCause{"So ɔpon no mu mfiri no na ɛmaa ɛbaa fam, anaasɛ spring/nkɔnsɔnkɔnsɔn no paee?"}
    ShutterCause -->|"Motor no de kar no kɔɔ fam"| ShutterBtn["Hit UP anaa STOP button wɔ ɔfasu gyinabea; sɛ awu a, twe nsa-nkɔnsɔnkɔnsɔn hoist loop a wɔde nsa yɛ"]
    ShutterCause -->|"Spring anaa nkɔnsɔnkɔnsɔn a wɔabɔ (Free-fall) ."| JackShutter["Fa forklift, kar jack, anaa pry bars ma ase bar so; fa nnua a ɛyɛ den twitwiw afã abien no nyinaa ansa na woayi afi mu"]
    DoorType -->|"C. Aguadi mu Ɔpon a Ɛkyinkyini"| RevStop["1. Bɔ Emergency Stop button kɔkɔɔ wɔ entrance post<br/>2. Pia ntaban no akyi ano denneennen na ama woabɔ Bookfold Panic Breakaway"]
    ForceGate --> MedicalTriage["Hwɛ Mframa Kwan & Ahomegye: Fi ase CPR sɛ ahomegye a ɛyɛ hu a; mogya a ɛretu no so tumi; hwɛ so sɛ ebia Crush Syndrome wɔ hɔ anaa"]
    SlideFree --> MedicalTriage
    ShutterBtn --> MedicalTriage
    JackShutter --> MedicalTriage
    RevStop --> MedicalTriage

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Ntotoho matrix: mfiri a wɔde kyere nneɛma ne mfiri a wɔde gyae sɛnea ɔpon no su te¶

Akwanside biara a wɔde mfiri di dwuma no wɔ mmeae pɔtee bi a wɔde pinch ayɛ ne mfiri a wɔde twa kwan a wɔatu ho ama a wɔayɛ ama anyinam ahoɔden a ɛbɛtwa ne nea wɔde yi nneɛma a egye ntɛmpɛ.

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Deep dive 1: Automatic sliding ne swing kar kwan apon ano entrapments¶

Dade ne dade apon a emu yɛ duru a wɔde asiesie ahobammɔ a ɛbɔ afie, sukuu ahorow, mmeae a wɔde wɔn ankasa nneɛma gu, ne adan akɛse ho ban no na ɛma nnipa pii wuwu wɔ apon a wɔde afiri yɛ nyinaa mu. Wɔ United States ahobanbɔ gyinapɛn UL 325 ne Europa gyinapɛn EN 12453 ase no, mmara hwehwɛ sɛ wɔde anyɛ yiye koraa no, mfiri abien a ɛbɔ ho ban fi afiri a ɛde ne ho (te sɛ torque limiter a ɛwɔ mu a wɔde abɔnten so photoelectric beams anaa pneumatic contact edges) ka ho. Nanso, apon dedaw mpempem pii nni sensor ahorow a ɛto so abien koraa, anaasɛ agyapade wuranom twa mfonini aniwa a entumi nyɛ adwuma yiye ho hyia bere a sukyerɛmma, akɔre, anaasɛ nsakrae a ɛsakra sɛnea apon no hyia no ma apon no ntumi nto mu no.

Nnipa mfomso 3 a edi awu a atwa automatic apon ho ahyia no¶

1. Wɔde wo nsa fa dade pickets no mu de pia interior exit button: Wɔ CPSC wuwui du du pii a wɔakyerɛw ho asɛm mu no, ɔnam fam anaa abofra bi a ogyina hɔ wɔ wrought-dade a wɔayɛ sliding gate a wɔato mu akyi duu wɔn nsa (na ɔde wɔn ti ne wɔn mmati gyinaa hɔ) wɔ 10-centimeter 10-centimeter (4-inch) vertical dade nnua no ntam sɛ wɔbɛmia "Push to Exit" button a ɛyɛ ahabammono a ɛbɛn dodo apon ano kwan no so. Bere a wɔn nsateaa miaa bɔtn no so ara pɛ no, ɔpon a emu duru yɛ kilogram 900 (nkaribo 2,000) no yɛɛ ntɛmntɛm kɔɔ nkyɛnkyɛn, na ɛde wɔn nsa ne wɔn kɔn kyere dade a ɛretu ne ban dua a egyina hɔ no ntam te sɛ dade nkankyee akɛse. Wɔ UL 325 ase no, ɛsɛ sɛ wɔde apon ano sohwɛ nyinaa si anyɛ yiye koraa no mita 1.8 (anammɔn 6) fi apon no fã biara a ɛkeka ne ho ma enti honam fam no, ɛnyɛ yiye sɛ wobɛka apon no ne bɔtn no bere koro mu.
2. Wɔn a wɔnam fam a wɔrehwe ase fa kar pon a wɔato mu mu: Wɔayɛ kar apon a ɛyɛ adwuma ankasa ama kar ne lɔre nkutoo, na ɛnyɛ mma a wɔnam fam, sakre, anaa mmofra da. Sɛ obi a ɔte hɔ di kar bi akyi fa apon bi mu a, Timer-to-Close anaa kar loop detector a ɛyɛ adwuma ankasa no kanyan apon no ntɛm ara ma ɛsan n’akyi na ɛto mu wɔ kar no akyi bamper no akyi, na ɛkyekyere ɔkwantufo a ɔda so ara nam kwan no mu no.
3. Agorudi wɔ anaasɛ wɔte cantilever pon a ɛkɔ so so: Mmofra a wɔforo kɔ apon a ɛtwetwe ase keteke kwan so sɛ "wɔbɛtra" so abue no, wɔtwe wɔn nan, wɔn nan, anaa wɔn torsos tẽẽ kɔ dade akwankyerɛ rollers a wɔmmɔ ho ban anaa chain drive sprocket a ɛwɔ support post no mu.

Anamɔn biara a wɔde yi fi pinned sliding anaa swing gate mu¶

Sɛ wɔde obi abɔ apon a ɛyɛ adwuma ankasa ne dua anaa ɔfasu ntam a, di nnidiso nnidiso yi akyi pɛpɛɛpɛ:

   [SLIDING GATE ENTRAPMENT RELEASE SEQUENCE]

   Step 1: Hit STOP or flip Electrical Disconnect OFF (Prevents Timer Re-Close)
              |
   Step 2: Locate Manual Clutch Release on Motor Box (Pull Handle / Turn Key)
              |
   Step 3: If Clutch is Padlocked & Chest/Neck is Pinned:
           +--> Option A: Place Car Jack horizontally between iron pickets to spread bars
           +--> Option B: Unbolt or cut drive chain / unpin swing actuator bracket
           +--> Option C: Pry bottom guide wheels off the V-track with a steel bar

1. Hwɛ sɛ ebia OPEN a wobɛmia no yɛ nea ahobammɔ wom anaasɛ ɛsɛ sɛ wotwa anyinam ahoɔden ntɛm ara:
2. Sɛ wɔde pin bɔɔ nea wɔakum no no bere a na apon no reto mu, na wowɔ remote control anaa ɔfasu gyinabea a ɛyɛ adwuma wɔ wo nsam pɛɛ a, sɛ womia BUE (anaasɛ wobɛkanyan rɔba a ɛsan akyi no) a, ebetumi ama motor no asan afi nea wɔakum no no so ntɛm ara.
3. MMRA A ƐHO HIA: Bere a apon no san n’akyi sɛntimita 30 (nsateakwaa 12) na ɛma nea wɔakum no no ahofadi no, ntɛm ara dannan anyinam ahoɔden switch titiriw no OFF anaasɛ wode ade a emu yɛ duru siw apon no ano ansa na woatwe nea wɔakum no no afi mu, efisɛ automated timer anaa confused logic board betumi abɔ apon no mu bio wɔ sikani 5 akyi bere a woakotow wɔ gap no mu.
4. Sɛ wɔde pin bɔɔ nea wɔakum no no bere a na apon no bue (te sɛ nea wɔde ntwitwiridii wɔ apon no nnua ne akyi mmoa dua no ntam, anaasɛ wɔde abɔ ɔfasu bi akyi wɔ apon a ɛbue a ɛwosow no ho a, ebia sɛ wobɔ standard activation button no a, ɛrenyɛ hwee anaasɛ ɛbɛma apon no ayɛ den. Twitwa anyinam ahoɔden a ɛwɔ disconnect switch no so ntɛm ara.
5. Twe mfiri krak anaa linkage pin no fi mu:
6. Wɔ Sliding Gate so: Hwɛ motor operator cabinet no anim anaa n’afã a ɛwɔ fam no. Twe manual release lever (ɛtaa yɛ nsa kɔkɔɔ anaa cam lever a wɔde safe ketewa anaa padlock abɔ ho ban) no digrii 90 kɔ abɔnten. Eyi twe drive dog no fi sprocket no mu ma enti apon no hwirew ahofadi wɔ ne kwan so.
7. Wɔ Swing Gate so: Hwɛ linear actuator arm no anim hwene wɔ baabi a ɛde bolt kɔ dade tab a wɔde weld ayɛ wɔ gate ahaban no so no so. Twe cotter pin / hitch clip no fi vertical steel clevis pin no mu, fa ɔbotan, safe, anaa hama bɔ clevis pin no kɔ soro, na wosow gate ahaban no a ɛnyɛ motor nsa no.
8. Emergency forced trɛw bere a motor release no padlocked:
9. Sɛ wɔde abofra kɔn anaa ne koko abɔ dade picket abien a ɛda hɔ (anaasɛ picket ne masonry column ntam) na wɔde padlock a emu yɛ duru a wuntumi mmue wɔ sikɔne 30 mu abɔ motor cabinet no mu a, fa scissor jack anaa hydraulic jack no fi kar a ɛbɛn wo no trunk mu.
10. Fa kar jack a wɔato mu no to horizontally wɔ dade apon ano picket abien no ntam (anaasɛ apon no stile ne birikisi adum no ntam) wɔ nea wɔayɛ no bɔne no nipadua atifi anaa ase, na krank jack no nsa ntɛmntɛm. Standard wrought-iron anaa tubular steel gate pickets kotow kɔ abɔnten ntɛmntɛm wɔ kilogram 1,000 (ton 1) a ɛyɛ horizontal jack force ase, na ɛma wonya home ne extrication clearance sɛntimita 10 kosi 15 (inches 4 kosi 6) wɔ sikɔne 20 mu a ɛntwɛn odumgyafo adwumayɛbea hydraulic spreaders.
11. Hwɛ sɛ gravity rollback wɔ sloped driveways: Sɛ wo disengage clutch wɔ sliding gate a wɔasi wɔ incline, gravity betumi ama gate a emu yɛ duru no roll down behile wɔ ahoɔhare kɛse. Ma nnipa baanu a wɔrehwɛ no nkura apon no ano na wɔmfa ɔbotan, ntwahonan chock, anaa dua bi nwene kwan no so wɔ ntwahonan no akyi bere a efi nea wɔakum no no so ara pɛ.

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Deep dive 2: Industrial vertical roller shutter apon ne torsion spring a abubu¶

Aguadi adekoradan ahorow, hyɛn gyinabea ahorow a wɔde nneɛma gu mu, odumgyafo mmeae, mmeae a wɔde kar sisi wɔ asase ase, ne aguadidan ahorow anim de dade a wɔde tow apon a emu yɛ duru a ɛkɔ soro (ne apon a ɛwɔ soro a ɛwɔ afã a ɛkorɔn) a emu duru yɛ kilogram 300 kosi 2,000 (nkaribo 660 kosi 4,400) di dwuma. Esiane sɛ sɛ wɔde anyinam ahoɔden mfiri ma dade ntama a emu duru yɛ kilogram 1,000 so tẽẽ a, ebehia sɛ wɔde krane hoist kɛse bi ma nti, roller shutters de wɔn ho to helical torsion springs a emu yɛ duru a wɔde ahyɛ toa a ɛwɔ soro no mu anaa nea ɛwɔ soro no so na ama ɔpon no mu duru a awu no ɔha biara mu nkyem 80 kosi 90 akari pɛ.

Nea enti a mfiridwuma mu roller shutters hwe ase te sɛ guillotine¶

Ɔpon a wɔde rola a ɛda hɔ gyina hɔ no bubu obi a ɔwɔ n’ase denam akwan horow abien a ɛsono emu biara a ɛfa huammɔdi so:

1. Powered Downward Drive with Failed Bottom-Edge Sensor: Odwumayɛni no mia DOWN button no (anaasɛ kar loop bi kanyan automatic closing) na ɔbɔ mmɔden sɛ ɔbɛkɔ fam wɔ ɔpon a ɛsiane no ase anaasɛ ɔbɛtwe pallet jack afa ɔpon no mu. Sɛ wɔbubu mframa-asorɔkye hose anaa optical beam a ɛwɔ ase rɔba weatherseal no mu, twa mu, anaasɛ wɔtwa ho a, 3-phase gearmotor a ɛwɔ ahoɔden kɛse no ma dade ntama no kɔ fam tẽẽ kɔ odwumayɛni no akyi, ne koko, anaa ne kɔn so, na ɛde pintinn kɔ kɔnkrit aboboano no so tratraa.
2. Catastrophic Torsion Spring, End-Shaft, anaa Drive-Chain Rupture (Free-Fall Crash): Sɛ overhead torsion spring a wabrɛ no paapae, anaasɛ sɛ roller chain a ɛka anyinam ahoɔden motor no bata barrel sprocket no ho no bubu wɔ ɔpon bi a enni adwuma anti-fallback safety brake (inertia catch) so a, dade no mu duru a awu a ɛnkari pɛ ntama no kɔ fam ntɛmntɛm wɔ tumi a ɛtwe ade ba fam ase wɔ nea ennu sikɔne 1.5 mu, na ɛbɔ kɔnkrit fam.

Anamɔn biara a wɔde yi fi roller shutter pon ase¶

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Deep dive 3: Aguadi pon a ɛkyinkyini crush entrapments ne "bookfold" ehu a wɔayi no adi¶

Apon akɛse a ntaban abiɛsa ne anan a ɛkyinkyini a ɛyɛ adwuma ankasa a wɔde ahyɛ ahɔhodan apon ano, ayaresabea ahorow, wimhyɛn gyinabea, ne nnwumakuw abantenten so no di akɔneaba wɔ ahwehwɛ ne aluminium sanku a emu yɛ duru a wɔde ring motor ahorow a ɛwɔ soro na ɛka no di akɔneaba. Ɛmfa ho sɛ infrared presence sensors ne vertical bumper strips wɔ curved drum terminal afasu so no, apon a ɛkyinkyini betumi akyere mmofra nkumaa, nkwakoraa ne mmerewa a wɔnantew, strollers, ne nneɛma teaseɛnam wɔ shear point a ntaban a ɛkyinkyini no popa twa ɔfasu a ɛyɛ kurukuruwa a egyina hɔ no ano.

Sɛnea wobɛbubu "bookfold" breakaway ntaban no wɔ nea ennu sikani 10 mu¶

Wɔde ntɛmpɛ nhoma a wɔde kyekyere nneɛma mu afiri na ayɛ ɔpon biara a ɛkyinkyini a ɛne mmara hyia wɔ Amerika Atifi fam, Europa, ne United Kingdom (a ANSI/BHMA A156.27, NFPA 101 Life Safety Code, ne BS EN 16005 na ɛhwɛ so) sɛnea ɛbɛyɛ a ɔpon no rentumi nkyere wɔn a wɔte mu no afiri bere a ogya retu anaasɛ mfiri bi jam. Wɔde bɔɔl a wɔde spring ahyɛ mu ma, shear pins, anaa electromagnetic locks a ɛwɔ soro ne ase pivots no na ɛkura ahwehwɛ ntaban a ɛkyinkyini no mu wɔ digrii 90 anaa digrii 120 anim.

1. Anamɔn 1: Bɔ nsenia kɔkɔɔ no Emergency Stop button: Wɔ vertical entrance post a ɛwɔ curved drum wall no so no, hwehwɛ red palm-sized Emergency Stop button no na bɔ no kɔ mu. Eyi twa drive torque a ɛkɔ soro motor no mu na ɛma electromagnetic wing locks.
2. Anamɔn 2: Pia ɔpon no ntaban no akyi gyina hɔ no denneennen na ama nhomakorabea no afiri no ahwe ase:
3. Mmɔ mmɔden sɛ wobɛdannan mfinimfini shaft a emu yɛ duru no nyinaa akɔ akyi atia motor gearbox no.
4. Fa nsa abien no nyinaa to abɔnten a ɛda hɔ aluminum frame (stile) a ɛwɔ ɔpon ntaban a ɛkyekyere nea wɔakum no no so, na fa ahoɔden a ɛyɛ Newton 250 kosi 400 (nkaribo 55 kosi 90) pia no denneennen kɔ akyirikyiri fi nea wɔakyere no no ho.
5. Ntaban no bɛpue afiri ne spring detent no mu na abobɔ mu petee atia ntaban a ɛbɛn hɔ no te sɛ nea woredan nwoma kratafa, abue kwan a ɛyɛ sɛntimita 60 kɔsi 90 (anammɔn 2 kɔsi 3) a ɛda hɔ na ama nhyɛsoɔ akɔ nsa anaa nipadua a akye no so.

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Deep dive 4: Aduruyɛ mu triage ma mfiri pon ne apon a wɔabubu apirakuru¶

Sɛ wɔma obi a wɔayɛ no bɔne no fi ɔpon a wɔde mfiri ayɛ anaa roller shutter mu, anaasɛ bere a ɔretwɛn sɛ wɔde nsu a wɔde gye nkwa sɛ wɔde pin abɔ ne honam akwaa a ɛwɔ fam a, ɛsɛ sɛ aduruyɛ mu nhwehwɛmu di nipadua mu ahunahuna abien ho dwuma a egyina baabi a ɔpon no bɔɔ nipadua no ne bere tenten a ɛtraa pintinn so.

1. Koko, kɔn, anaa yafunu mu nhyɛso (Traumatic asphyxia & internal hemorrhage) .¶

Sɛ ɔpon bi a ɛtwetwe a ɛda fam de abofra anaa ɔpanyin bi kɔn anaa ne koko kyekyere birikisi adum bi, anaasɛ roller shutter bi si odwumayɛni bi akyi ne ne moma so a: - Ɛyɛ ahyɛde sɛ wogyae no ntɛm ara: Sekan biara a wɔde mia koko anaa kɔn mu no mma mframa nkɔ mu na esiw jugular venous sanba fi amemene no mu kwan. Gyae gate no nhyɛso no ntɛm ara. - Mframa kwan ne C-akyi berɛmo ho banbɔ: Fa anom-thrust maneuver bue mframa kwan no bere a wode nsa siesie ti ne kɔn no sɛ ebia apon no bɛbubu awotwaa no akyi berɛmo no (hwɛ akyi berɛmo mu apirakuru). - Resuscitation: Sɛ nea wɔayɛ no bɔne no ntumi nyɛ hwee na ɔnhome sɛnea ɛsɛ a, fi ase CPR a wɔde yɛ adwuma ntɛm ara.

2. Bere tenten a wɔde bɛbɔ extremity crush (>simma 15 kosi 60) ne Crush Syndrome a wosiw ano¶

Sɛ roller pon a ahwe ase kɛse anaa dade pon a afi keteke kwan so no abɔ obi a wɔayɛ no bɔne no nan, n’asen, anaa ne hwene nkutoo (a ɛma wɔn moma so, wɔn kɔn, ne wɔn mframa kwan no yɛ nea ɛho nhia sɛnea ɛbɛyɛ a wobetumi ahome sɛnea ɛsɛ), na emu duru no akyekye ɔhonam akwaa no bɛboro simma 15 kosi 60 a: - Asiane a ɛwɔ potassium a wɔde ma bio: Wɔ nan ntini a abubu no mu no, nkwammoaa a mogya ntumi nkɔ mu no bubu (rhabdomyolysis), na ɛma potassium, myoglobin, ne lactic acid kɔ mogya a ɛyɛ gyinabea a ɛda ɔpon no keteke kwan ase no mu. - Wo ne EMS ayarehwɛfoɔ nhyehyɛ bere a wɔde bɛma so no: Sɛ wɔde nea wɔayɛ no bɔne no nan abɔ ne nan bɛboro simma 30 kɔsi 60 na ambulance reba wɔ simma kakraa bi mu a, wo ne 911 / 112 / 999 ayarehwɛfoɔ nni nkitaho ansa na woama ɔpon a emu yɛ duru no so afiri nan no so. Nnuruyɛfo a wɔboa nkurɔfo taa fi ase de nkyene nsu a ɛfata ne koma nnuru gu ntini mu ansa na wɔama emu duru a ɛbɔ no so sɛnea ɛbɛyɛ a potassium a ɛretu mmirika fi nan no mu kɔ koma no mu no mma koma no ntumi nkɔ. Hwɛ crush opira ne compartment syndrome.

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Preventative safety audit checklist ma automatic apon ne roller apon¶

Agyapade wuranom, sukuu so ahwɛfo, HOA baguafo, ne adekoradan so ahwɛfo betumi asiw apon ne apon a wɔde mfiri abubu apirakuru ano denam mfiridwuma mu nneɛma asia a wɔde di dwuma yi a wɔbɛhwɛ so:

• Hyɛ mita 1.8 (anammɔn 6) control button kwan tenten mmara no mu den: Sua kwan a ɛda wo gate keypad, card reader, anaa mu "Push to Exit" button no so kɔ picket anaa hinge a ɛbɛn wo a ɛrekɔ apon no so. Sɛ obi tumi de ne nsa ka ɔpon no bere a ɔremia bɔtn no so a, fa control post no kɔ baabi foforo kɔ baabi a anyɛ yiye koraa no, kɔ baabi a ɛwɔ mita 1.8 kosi 3 (anammɔn 6 kosi 10).
• Fa wire mesh screening si dadeɛ pickets so wɔ sliding gates so: Sɛ horizontal sliding gate no wɔ vertical vertical bars a wɔabue a ɛda ntam bɛboro centimeters 4 (inches 1.5) a, fa 12-millimeter (½-inch) steel hardware mesh si apon no anim ne ban panel a ɛbɛn hɔ no so ma ne sorokɔ yɛ mita 1.8 (anammɔn 6) enti abofra anaa obi a ɔnam fam betumi adu ne nsa anaa ne ti so afa nnua a ɛretu no mu.
• Sɔ photo-eyes a ɛnyɛ contact ne contact reversing edges nyinaa hwɛ ɔsram biara: Fa krataa adaka anaa dua a ne kɛse yɛ 4x4 gu ɔkwan a wɔfa so to apon a wɔto mu anaa roller pon no mu. Ɛsɛ sɛ akwanside no gyina na ɛsan n’akyi ankasa ansa na abɔ akwanside no (ɛnam infrared beam no so) NE bere a ɔde ne nsa aka akwanside no (ɛfa ase anaa anim a ɛyɛ mmerɛw no so).
• Hwɛ sɛ roller guards a ɛyɛ den ne honam fam awiei-gyinabea pa wɔ sliding gates so: Hwɛ sɛ guide rollers a ɛda adi wɔ cantilever ne V-track sliding gates so nyinaa wɔ dade finger-guard covers, na wɔde bolted steel catch brackets ahyɛ track no ano abien no nyinaa sɛnea ɛbɛyɛ a gate bi rentumi ntutu mfi ne guide rollers no so da na ɛnhwe ase petee wɔ bystander so.
• Fa ɔkwan a ɛyɛ soronko a wɔnam so a wɔnam so ma: Mma wɔn a wɔnam fam, sukuufo, anaa sakrekafo kwan da sɛ wɔmfa kar pon a wɔde mfiri di dwuma sɛ anammɔn kwan; bere nyinaa fa apon a wɔde nsa na fa so a ɛbɛn hɔ ma wɔn a wɔnam fam.
• Ma manual release key no nhyɛ break-glass box mu wɔ gate no ho: Fa ntɛmpɛ break-glass key box a wim tebea ntumi nsiw wɔ baabi a ɛbɛn gate operator no (wɔ pinch zone no akyi) sɛnea ɛbɛyɛ a obiara a ɔhwɛ hɔ anaa odumgyafo betumi ayi gearbox no mu wɔ sikɔne du mu.

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Nsɛm a wɔtaa bisa¶

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Sources checked¶

• United States Consumer Product Safety Commission (CPSC, United States): Ahobammɔ a ɛfa Asiane a ɛfa Atenaeɛ ne Aguadiɛ Pono a Wɔkyere mu ne UL 325 Ahobanbɔ Gyinapɛn a Wɔdi So ho Amanneɛbɔ.
• Underwriters Laboratories (UL, United States): UL 325 Gyinapɛn a ɛfa Ɔpon, Drapery, Gate, Louver, ne Window Operators ne Systems ho (Ahwehwɛdeɛ a ɛfa Ahobanbɔ a Ɛto so Abien wɔ Entrapment).
• Akwahosan ne Ahobammɔ Dwumadibea (HSE, United Kingdom): Apon a Wɔde Tumi Ma: Ahobammɔ wɔ Nneɛma a Wɔde Sisi ne Nea Wɔde Di Dwuma mu (INDG293 / Ahobammɔ Ho Amanneɛbɔ a ɛfa Sliding Gate ne Roller Shutter Crush Fatalities ho).
• Europa Boayikuw a Ɛhwɛ Gyinapɛn So (CEN, Europa Aman Nkabom Kuw): EN 12453 (Mfiridwuma, Aguadi ne Karkorabea Apon ne Apon - Ahobammɔ wɔ Apon a Wɔde Tumi Di Dwuma mu) ne EN 16005 (Apon a Wɔde Tumi Di Dwuma - Ɔpon a Ɛkyinkyini a Ɛpaapae Gyinapɛn).
• Door & Access Systems Manufacturers Association (DASMA, North America) ne Door & Hardware Federation (DHF, United Kingdom): Mfiridwuma ho nsɛm a ɛfa Rolling Door Anti-Fallback Devices ne Gate Operator Safety ho.

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Akwankyerɛ ahorow a ɛfa ho¶

• Garage pon spring snap na crush ntɛmpɛ
• Escalator entrapment ne moving nantew kwan so opira
• Elevator ntɛmpɛ ne nkwa a wonya fi afiri mu
• Crush injury and compartment syndrome
• CPR ne AED anammɔn anammɔn akwankyerɛ
• Emergency nɔma ahorow ho kyerɛwtohɔ