Miami-Dade (FL) Fire Rescue (MDFR) yakagadzira uye yakavaka dzidziso dzekudzima moto kudzidzisa vashandi muhunyanzvi hwekucheka laminated inokanganisa girazi risingagone, vacant property security panels, mabhaudhi engoro, HUD maketeni, hurricane shutters nemagonhi epamusoro.MDFR yakagadzira zvibvumirano nemakondirakiti emahwindo nemagonhi kuti vawane mahwindo nemagonhi ane girazi rakaramirwa pamwe chete nepamusoro, zvikamu uye zvivharo zvepamusoro.Nepo magonhi akawanda epamusoro ari magonhi ekare-e-itsva, magonhi egirazi ane laminate uye mahwindo zvakanyanya kutsva; haigone kuisirwa nekuda kwekukanganisa muhukuru hwayo kana dhizaini yakataurwa nemugadziri.
Kwemakore, vadzimi vemoto veMDFR vakaedza kuisa C-clamps kana neimwe nzira kudzikamisa mahwindo egirazi nemagonhi akatwasuka apo vashandi vachivheyesa matemo nesando kana kushandisa macheni kuti vapinde mazviri. Sezvineiwo, hapana akakuvara, asi hapana akaziva njodzi huru yekucheka. girazi. Yakanga isati yasvika kusvikira vePalm Beach County (FL) Dhipatimendi reMoto uye Rescue rakatora vhidhiyo yekudzidzisa iyo madhipatimendi maviri akadzidza nezve njodzi yekufema yekufema guruva regirazi. Panguva yekugadzirwa, mutori wevhidhiyo anoomesa vhidhiyo uye oswedera pedyo. mufananidzo.Zvaionekwa zvaivhiringidza: Apo vadzimi vemoto vakafema, guruva regirazi raigona kuonekwa richipinda mumiromo yavo uye mumhino.Semugumisiro, zvose zvePalm Beach County uye MDFR zvinoda vashandi pedyo nekucheka girazi kuti vashandise kuzvidzivirira kwekufema (SCBA).
Mumufananidzo 1, furemu yegirazi yakachekwa yakachekwa yakasungwa pamwe chete nemugadziri wayo, Kaputeni Juan Miguel. Kusunga magonhi nemahwindo, maU-clamps anogadzirwa neinorema duty chiteshi simbi uye akashongedzerwa neT-handle screws. Iyo clevis. inochengetedza gonhi regirazi kana hwindo kuzasi sill uye kumusoro kumusoro, iyo inotsvedza ichikwira ichidzika muchiteshi chebhureketi rakatwasuka, sevhavha yevhavha yepamusoro.Nekuda kweizvozvo, mapuropu ane kugona kwakasiyana kwekukwana chero saizi hwindo. kana musuo.Mumufananidzo wechipiri, vashandi veMDFR vanoshandisa (kubva kurudyi kuenda kuruboshwe) saha yerotary ine bhatiri, saha inotenderera ine peturu, uye saha inodzokororwa kudzidzira nzira dzekucheka.Mufananidzo 3 uri pedyo-pedyo wemusoro wepamusoro. chiteshi nemapulley akawedzerwa kuti afambise kusimudza nekudzikisa musoro wepamusoro.Mufananidzo wechina unoratidza propu yekuwedzera ine koramu yemasitepisi ekunze.
Yechipiri inotakurika prop inogona kuiswa mukuvhurwa kwehwindo kweiyo MDFR shongwe yekudzidzira, kana mune yakawanikwa chimiro, yekudzidzisa nzira dzekupinda-yega-yega-yega-search (VEIS). .Matambo eRatchet anosvina zvikwangwani zvemumugwagwa kuti zvizvibate panzvimbo.Mumufananidzo wechishanu, hwindo rinoda kutemwa riri mugonyo, rakasungirirwa pasi pechiratidzo chekunze chemugwagwa.Mumufananidzo wechi6, pamusoro pehwindo pakasungwa ne clevis inobata kunze kwechikwangwani chemugwagwa uye inotsvedza ichidzika munzvimbo.Mumufananidzo 7, vanodzima moto vanoshandisa saha ine bhatiri kucheka hwindo regirazi rine girazi rinovharirwa neanotakurika struts pahwindo rakavhurwa kuti vawane chimiro.Mumufananidzo. 8, iyo inotakurika girazi yekucheka prop inosungirirwa pahwindo nezviratidzo zvemugwagwa uye ratchet straps.Pano, munhu anodzima moto ari pamusoro pemanera emuchadenga anotanga kucheka girazi kuti ashandise VEIS.
Hapana kuongororwa kwemagirazi ekucheka mapuropu anopedzwa pasina kuongororwa kwegirazi. Girazi rakavharwa ndiro girazi rinowanzosangana nevadzimi vemoto, segirazi rakatsetseka uye "girazi rinoyangarara." Kana rakanganiswa kana kuvhenekwa nemoto, girazi rakavharwa rinogona kuparara kuita hombe. zvidimbu zvinogona kukonzera kukuvara kana kufa, kunyanya kana zvichidonha kubva pauriri hwepamusoro hwezvivakwa zvepamusoro-soro.Magirazi akaputsika annealed shards anogonawo kuva njodzi kune vanodzima moto pavanoramba vari muchikamu chepamusoro chehwindo. mahwindo ekuratidzira - ayo achiripo muzvivako zvekare - vanofanira kungwarira zvikuru kubvisa pamusoro pemafuremu emafafitera.Dai vasina kudaro, magirazi anorema, akakora, mashanga egirazi aizorembera pamusoro pemisoro yavo semapini egurillotine; vaigona kuwa pasina yambiro.
Izvo zvinhu zvegirazi rakanyungudutswa zvinogona kuchinjwa nekupisa uye kutonhora muchoto.Nguva, tembiricha uye kutonhora kwegirazi muchoto inosarudza kana girazi rakanyatsoputika kana kusimbiswa kwekushisa.Iyi kupisa uye kutonhora kunomanikidza kunze kwekunze kwekunze. yegirazi rinopisa uye rinopisa, rinowedzera simba rayo.Zvose girazi rinopisa uye rakadzikama rakasimba uye rakachengeteka kudarika girasi yakanyungudutswa, asi ine maitiro akasiyana-siyana ekuputsa.Kana girazi rinopisa rinoputika, rinobudisa shards yakafanana negirazi yakanyungudutswa, asi rinowanzogara mukati mefuremu yefafitera.Kana rikapwanyika, girazi rinodziya rinopwanya kuita tukristaro tudiki tunowanzodonha kubva pahwindo.
Kwemakore akati wandei, matunhu ari pedyo neGulf neAtlantic mahombekombe akaraira kushandiswa kwezvivharo zvemhepo kana mhepo yakanyungudutswa uye girazi risingachinjiki mukuvaka kutsva. Mhepo ine simba uye girazi risingachinjiki rinosanganisira chikamu chepakati chepolymer yakasimba, yakajeka senge polyethylene butyl. sandwiched pakati pemapepa maviri egirazi rinosimbisa kupisa kana kudziya.Marairi maviri egirazi anogona kuparara pakubata, asi yepurasitiki yemukati layer inoramba kupinda uye inochengeta hwindo rakasimba.Tarisira zvinopfuura chikamu chimwe chegirazi rakacheneswa, kunyanya muzvivako zvirefu.Kuchengetedza. simba, zvivako zvakakwirira zvinowanzova nemafafitera akavharidzirwa, ayo ane mapepa maviri egirazi rinopisa kana kuti rinosimbisa kupisa rakazadzwa nemhepo, argon, xenon, kana imwe gasi inodzivirira.
Kuvapo kwegirazi laminated chinhu chakakosha uye kunofanira kutariswa pakukwidziridzwa kwe360 °. Kana iripo, zvinoreva kuti vashandi vachange vachishanda muchivako chisina hwindo.Mumufananidzo 9, vadzimi vemoto vakakanganisa hwindo relaminated yegirazi rekare uye akaedza kuipwanya nechirauro chedenga.Bata zvinyoronyoro girazi rakashongedzwa nesimbi yesimbi kuti uone girazi rakashongedzwa pasina kukuvara; kana iwe ukanzwa pop isina kujeka, inogona kunge iri girazi laminated.
Nepo ventilated chainsaws akashongedzerwa carbide cheni zviri nharo anokurumidza uye anonyanya kushanda maturusi kucheka laminates girazi, zvinenge zvisingabviri kucheka mazaruro akaita sevanhu nemaoko maturusi, kunyanya mukati mezvivakwa zvinozadza utsi.Zvisinei, maturusi emaoko anogona kushandiswa kucheka maburi madiki kuti asvike uye ashandise latch.Semuyenzaniso, kana mahwindo emagirazi egirazi akaiswa kune yakatarwa, zvingangoita kuti imba imwe neimwe yekurara inoda kuve ne "kupukunyuka" hwindo rinogona kuvhurwa nekuvhurwa kubva mukati.Kuwedzera, magonhi anotsvedza. uye magonhi echiFrench anogona kuvhurwa nenzira yakafanana.Kucheka nemidziyo yemaoko kunosanganisira kutema demo rakati sandara nemhango yekucheka kana kutsemura.
Muzvivako zvemahofisi zvemazuva ano nemahotera, mune mahwindo mashoma anogona kuvhurirwa mhepo.Mamwe mashashi akagadzika kana kuti magirazi emadziro emadziro zvivako zvingava nemahwindo anogona kuvhurirwa mhepo nekiyi yeAllen kana kiyi inokosha.Saizvozvowo, makodhi ekuvaka ekare anoda vanodzima moto. kuputsa mamwe mahwindo egirazi ane hasha.Kuvaka manejimendi hakudi kuti maroja avhure mahwindo avo uye kurega mhepo inodhura zvakanyanya kupisa, kutonhorera uye kunyorovesa kupukunyuka.Pasina kugona kuvhura mahwindo, kufambisa mhepo kwevanodzima moto kuchave kwakaoma.
Funga nezvechiitiko ichi chinowanzoitika: shorted power strip inogona kutanga moto pasi pedhesiki muhofisi suite workstation kana cubicle.hwindo rimwe nerimwe muchivako rine girazi laminated, uye hapana chimwe chazvo chinogona kuvhurwa.Sezvo zvinenge zvose zviri mukamuri yakagadzirwa ne petrochemical synthetic material (plastiki), utsi hunobva mumatanho ekutanga emoto hwatove hwakasviba uye hunopisa.Nokukurumidza, moto uchapararira kune zvigaro zvehofisi uye cubicles isina ruzha, zvose zvakazadzwa nepolyurethane foam uye yakafukidzwa nevinyl kana polyester jira. kupisa kwemoto kwakamisa imwe kana kupfuura, kumisa moto kuti usaenderere mberi, asi hapana utsi hwakagadzirwa.
Masprinkler haawanzodzima moto zvachose, achisiya uchipfungaira kana kupisa zvisina kukwana.Tichifunga kuti carbon monoxide (CO) chigadzirwa chekupisa kusina kukwana, masutu ehofisi anozadzwa nehutsi hwakakora, hwakanyoroveswa nemvura hune ngozi yeCO.Since peturu-powered masaha haakwanise kushanda munzvimbo dzinopfungaira, dzisina okisijeni, masaha emazuva ano anofambiswa nebhatiri akanakira kugadzira mavhavha mumahwindo egirazi ane laminate.
Mhedzisiro yekupedzisira yezvivakwa zveventilating zvine yakagadziriswa, insulated, mahwindo asingapindire igadziriso yakanyatsogadzirwa uye inoshanda yeutsi.Idzi dzinosanganisira dzakateedzana dzakanyatsogadzirwa mafeni ane simba, makuru ekupa uye epoust ducts, uye madhamu ekudzora kufamba kwemhepo uye. fodya.
MDFR yakashandira kambani yayo yekununura yezvokurapa ine mukuru uye vaviri vanodzima moto.Izvi zvikamu zvakagadzirirwa zvishandiso zvinowanzoenderana nemakambani emanera uye nokudaro anoita basa remakambani emanera mumoto wekugadzirisa; ivo vane mhosva yekumanikidzirwa kupinda uye kutsvaga.Kwemakore, varapi vaive vakagadzirirwa peturu-powered chainsaws uye rotary saws kusvikira kunetseka pamusoro pehutsi hwepeturu hunopinda mukamuri yevarwere hwakakonzera kuti ibviswe.Kubva pakabviswa peturu, MDFR yave ichitsvaga. zvishandiso zvekudzorera simba rekupinda nechisimba rekambani yekununura, kunyanya kucheka anti-kuba rebar inowanzowanikwa pamikova nemahwindo munharaunda yeMiami. Dhipatimendi rakaongorora masaha anotenderera uye anodzorera anofambiswa nenickel-cadmium (ni-cad) mabhatiri. bhatiri-powered masaha aigona kucheka laminate girazi munzvimbo inopfungaira uye oksijeni-inoshaikwa, girazi raifanira "kupfaviswa" nekurova girazi nechishandiso, kutyora mukati nekunze girazi regirazi kuitira kuti saha ingocheka iyo yakaunganidzwa. pakati zvinhu core.Kunyange ichitakurika uye nekukurumidza kutumira, hapana chimwe chezvishandiso izvi chinoita pamwe chete nesaha ine peturu.
Muna 2019, dhipatimendi rakakumbira Technical Rescue Team (TRT) kuti iongorore chizvarwa chitsva che lithium-ion (li-ion) bhatiri-powered dicing saw kubva kune vaviri vanogadzira. Kusiyana nemabhatiri eNiCd, mabhatiri eLi-Ion haaderedze mudziyo kana varasa chaji.Kunyangwe vakashandiswa kucheka rebar mukuputsika kwemabasa ekununura, zvakakurumidza kuwanikwa kuti masaha matsva anofambiswa nebhatiri aikwanisa kucheka rebar yekudzivirira kuba nekukurumidza semasaha ane peturu.Mumufananidzo 10. Mudzimi wemoto anocheka rebar mu-anti-theft rebar cutting pillar.Kubva pamhinduro yakanaka kubva kuTRT, dhipatimendi rine chivimbo kuti rakawana iyo yepamusoro-soro inotakurika yakaona yaitsvaga retooling kununura kurapwa.Masaha aya ava "enda -ku ”midziyo yechero dambudziko rekucheka uye vakabatsira kuponesa hupenyu mukuita.
Akareruka, ari nyore kudzora, uye anogara kwenguva refu, masaha aya anoshanda zvakanaka kana achicheka munzvimbo dzakamanikana kana pedyo nevanokuvadzwa. Iwo akanaka pakucheka kweabrasive.Panguva yekuongorora, dhipatimendi rakaona kuti iro rakanakisa saha blade (technically kwete blade yesaha, asi abrasive cutting disc) yaiva vacuum brazed diamond-inlaid saw blade.Kuwedzera kune kunaka kwekucheka kwemucheto wedhaimondi, mashizha aya akachekawo zvidimbu zvitete zvikuru; saka, masaha ane shoma kinetic kupfeka friction pane akashongedzerwa nedhaimondi segmented masaha blades.Both mhando dzine 9 ″ dhayamita blade ane 3.5 ″ kudzika kwekuchekwa.
Kambani imwe neimwe inotakura mabhatiri mana; imwe inochengetwa mudorm charger, uye imwe inotakurwa nesaha.Dzorera bhatiri mumunda nokuti bhatiri rinopera kana kupisa.Kana ikozvino inotorwa kubva mubhatiri ye lithium-ion, kupisa kunogadzirwa; iyo yakaoma uye yakareba iyo yakaona, iyo inopisa bhatiri ichawana kusvikira dunhu rekuchengetedza mubhatiri richivhara pasi.Mabhatiri kubva kune vose vanogadzira ane magetsi anoratidza kuwanda kwesimba rinowanikwa.Kana chiedza chinotanga kupenya, bhatiri rinopisa. Yakaraira bhatiri hombe kubva kumugadziri wesaha kuwedzera nguva yekumhanya uye kuderedza kupisa chizvarwa.
Kutevera chikamu chekuongorora, dhipatimendi rakagadzira uye rakapa chirongwa chechitima-the-trainer kumakambani ekununura ezvokurapa kuti adzidze kushandisa masaha avo achangobva kusunungurwa zvinobudirira. saha.
Vashandi vakadzidza kuti bhatiri-powered dicing saws rakanga risina simba uye torque yavakajaira kushandisa pneumatic saws.Saha imwe yemugadziri yaive nemwenje wechiratidzo chekutakura, uye apo saha yakawira mukuchekwa, marevolutions paminiti (rpm) yainge yadonha zvekuti saha rakanga risisashande uye bhatiri rave munjodzi yekupisa zvakanyanya.Vashandi vanodzidziswa kuteerera kusona.Kana rpm ichidonha zvakanyanya kana kuti blade ikatanga kubatika mukuchekwa, deredza pressure pa. saha uye kuderedza kasi iyo mushandisi anodhonza saha kuburikidza nekucheka.
Uyezve, vashandi vanodzidziswa kuenzanisa chinangwa chekupinda nechisimba kuti vaone nhamba shoma yekucheka kwakabudirira kana kwakanyatsonaka.Panzvimbo yekuedza kucheka mazaru makuru mumusoro uye magonhi ekutenderera, shandisa saha ine simba rebhatiri kuti ucheke madiki madiki "kuvhiya" kuti usvike. uye kusunungura zvivharo uye zvivharo.Semuyenzaniso, magonhi akawanda ekutengeserana pamusoro pepamusoro pechikamu muSouth Florida anochengetedzwa nekutsvedza machira akabatanidzwa mukati mechikamu chechipiri chepasi.Saka cheka musuo pepa resimbi ganda rakakura zvakakwana kuti usvike mukati. uye kusunungura latch.Kudzika kwekucheka kudiki kwesaha (chete 3.5 inches) yakanga isiri nyaya, sezvo mufambisi aidzivisa kucheka chero zvinorema zvinosimbisa.
Kuti uteme bhaudhi pamusuwo unorembera kunze, rova demo kana halligan's adz pakati pegonhi nejamb kuti blade itenderere zvakasununguka.Paunenge uchicheka maburi mugirazi rine laminate, cheka-mativi matatu kumusoro uye mativi e. kuvhura, uye dhonza cheka muchivako.
MuMufananidzo 11, silinda yekiyi inochekwa kubva pakati pegonhi resimbi yakasimba. Saha inocheka zviri nyore masimbi anotambanuka kubva kumusoro, pasi, uye mativi egonhi.
Mumufananidzo 12, bhatiri-powered saw rinokurumidza kucheka musoro webhoti yengoro yakamanikidzwa kupinda mumbiru.Nekuda kwehuremu hwayo huremu, saha yakanakira kumanikidza kupinda mukati mekuvaka, sekucheka madhiri akasimba kuchengetedza masitepisi edenga remba.
Sezvo MDFR yakawana maseha e-lithium-ion bhatiri-powered, vashandi vakaashandisa zvine mutsindo mumabasa ekununura ehunyanzvi, kusanganisira kucheka rebar mumabasa ekuparadza kongiri, kucheka zvidimbu zvemagetsi mumabasa ekuteya, uye kucheka varwere vakasununguka mukununura.
Indasitiri yezvishandiso yakapindura kubudirira kwemasaha aya mumisika yekuvaka uye yevatengi.MDFR yaive nevagadziri vaviri vekusarudza kubva muna 2019; iye zvino ine zvishoma zvishanu zvekuvaka-giredhi, bhatiri-powered dicing saws.Madhipatimendi emoto anofanira kuongorora zvikamu zvose zvesaha yakapiwa asati asarudza imwe mhando.Kusarudzwa kwemaitiro kunosanganisira kushanda, kudzika kwekucheka, kusimba, hupenyu hwebheteri, mari yebhatiri uye kuwanikwa. , uye rutsigiro rwemugadziri.
Mitsipa yemagonhi epamusoro yakanakira kudzidzisa zvimedu zvekumonereka, maketeni akavharwa, uye nzira dzekucheka pamagonhi egaraji.Mumufananidzo 13, puropu inoshandiswa kudzidzira nzira dzekucheka pamusuwo wepamusoro wemba.Mumufananidzo 14, Miguel akavaka basa rinorema. furemu yesimbi ndokuisungirira kunzira yezvivharo zvemarora epamusoro penzvimbo yekudzidzira. Ndiro yakatsetseka yakavharirwa netambo dzeratchet inotsigira buri rakachekwa mugonhi rakasiiwa repamusoro revharovha rinomira pakatarisana nefuremu.
BILL GUSTIN ndeye 48-year-fire service veteran uye mutungamiriri weMiami-Dade (FL) Fire and Rescue Team.Akatanga basa rake mubasa remoto munharaunda yeChicago uye akanga ari mudzidzisi anotungamirira wedhipatimendi rake rekuvandudza mukuru webazi. anodzidzisa makosi ehunyanzvi uye emakambani ekudzidzisa makosi muNorth America yese. Ndiye mupepeti wehunyanzvi uye nhengo yebhodhi rekupa mazano reFire Engineering neFDIC International.
ENRIQUE PERA ndiye kaputeni uye 26-year veteran weMiami-Dade (FL) Fire Rescue, achitungamira chirongwa chehunyanzvi chekununura.Iye iTechnical Rescue Technician, Hazmat Technician, uye Heavy Equipment uye Rigging Nyanzvi yeUSAR FL-TF1.Perea anodzidzisa zvinhu zvose zvine chekuita nekushanda kwakakosha kumasangano akasiyana-siyana uye ndiye murairidzi mukuru weIAFF.Ane dhigirii reBachelor muCivil engineering uye ari kuita dhigirii remaster in structural engineering.
Bill Gustin acharatidza "Mashandiro eVachangobva Kusimudzirwa Vakuru veCorporate" Muvhuro, Kubvumbi 25, 1:30-5:30 pm uye Chitatu, Kubvumbi 27, 3:30-5:15 pm, kuFDIC muIndianapolis kumusangano weInternational 2022. .
Nguva yekutumira: May-24-2022