lisebelisoa tsa ho sila ka konkreite

Theknoloji ea morao-rao ea mochini oa milling e ka boloka mamello e tiileng le ho eketsa tlhahiso, ha e ntse e fokotsa tlhoko ea basebetsi.
Theknoloji e ncha ea mochini oa milling e u lumella ho fihlela mamello e matla, ho boloka tlhahiso e phahameng le ho qoba ho beha litlhoko tse ncha ho basebetsi ba mira.Tom Chastain, Mookameli oa Sehlahisoa sa Wirtgen American Milling, o itse: “Moloko o mocha oa taolo ea matsoapo, theknoloji ea meqomo ea ho sila le mokhoa o mocha oa ho sebetsa li etsa hore ho be bonolo ho eketsa tlhahiso ho feta nakong e fetileng ha ho ntse ho finyella boleng bo phahameng.”
Mokhoa oa ho theha mochini o sehang le oa ho beha leihlo le ona o nolofalitsoe."Ha ho bapisoa le lisebelisoa tsa khale, tlhahlobo ea boto, litlhophiso tse bonolo tsa taolo ea matsoapo le lits'ebetso tsa ho lekanya ka boiketsetso li fokotsa haholo boikarabello ba opareitara," ho boletse Kyle Hammon, molaoli oa thekiso ea tekheniki oa Astec.
E le ho eketsa tlhahiso le boleng ba holim'a metsi, mochine oa ho sila o tlameha ho khona ho lemoha mojaro o fetohang mochine ebe o itšoara ka tsela e nepahetseng.Morero oa Astec ke ho boloka mekhoa ea boleng bo holimo ea ho sila ha o ntse o eketsa tlhahiso le ho sireletsa mechini le basebetsi.Mona ke moo theknoloji ea morao-rao e kenang teng.Mefuta e meng ea mechini e mecha ea ho sila e na le sistimi ea ts'ebetso e lumellang opareitara ho khetha pakeng tsa mekhoa ea ho sila.Sena se lumella opareitara ho laola mokhoa.
"U ka bolella mochine hore na u na le sebaka sefe sa thipa le meropa le hore na u batla ho finyella boleng ba mohlala ofe," ho boletse Chastain.Litlhophiso tsena li ka fana ka temohisiso mabapi le sesebelisoa sa ho itšeha seo u se sebelisang.“Mochine o bala boitsebiso bona ebe o lekanya lebelo la mochine, lebelo la moropa o sehang, esita le boholo ba metsi.Sena se lumella basebelisi ho boloka likhoele tsa bona tsa tlhahiso le ho fetisa lisebelisoa ha mochini o ntse o etsa tse ling. ”
E le ho ntlafatsa tlhahiso le boleng ba bokaholimo, mechini ea ho sila e tlameha ho khona ho bona meroalo e fetohang le ho etsa joalo."Tlhaloso ea mojaro oa enjene le lits'ebetso tsa taolo ea ho ts'oara li teng ho boloka mochini o sebetsa ka lebelo le sa khaotseng le ho thibela liphetoho tse potlakileng tsa lebelo la ho sebetsa ho baka mefokolo sebakeng sa milled," ho boletse Harmon.
“Sistimi e sebetsang ea taolo ea mojaro joalo ka Caterpillar ea ho laola mojaro e lumella opareitara ho sutumelletsa mochini ho fihla boemong bo phahameng ka ho fetesisa ntle le kotsi ea ho ema ha mochini,” ho boletse Jameson Smieja, moeletsi oa thekiso ea lefatše oa Caterpillar."Sena se ka eketsa tlhahiso ea mochini haholo ka ho hakanya hore na opereishene e sutumelletsa mochini ka thata hakae."
Caterpillar e boetse e fana ka taolo ea maeto."Cruise control e lumella opareitara ho boloka le ho khutlisetsa lebelo leo u le batlang ka ho tobetsa konopo, ka tsela eo e thusa opareitara ho boloka paterone e ts'oanang ho pholletsa le projeke."
Mesebetsi e kang taolo ea mojaro e netefatsa tšebeliso e nepahetseng ka ho fetisisa ea matla a teng a enjene."Boholo ba lipolane tse batang li lumella basebelisi ho khetha enjene le lebelo la rotor eo ba batlang ho e khaola.Ka hona, lits'ebetsong tseo ho tsona lebelo e seng eona ntho ea mantlha eo ho nahanoang ka eona kapa literaka li thibetsoe, basebelisi ba ka khetha lebelo le tlase la enjene le rotor ho fokotsa tšebeliso ea mafura.,” Smieja a hlalosa."Mesebetsi e meng e joalo ka taolo ea lebelo le sa sebetseng e lumella mochini hore o theohele lebelo le tlase le sa sebetseng ha o emisoa, mme o eketsa lebelo la enjene kamoo ho hlokahalang ha mesebetsi e itseng e kentsoe tšebetsong."
Sistimi ea taolo ea mochini oa Wirtgen's MILL ASSIST e thusa basebelisi ho ntlafatsa sephetho sa ts'ebetso ea ho sila.Wirtgen Wirtgen e shebane le ho eketsa litšenyehelo tsa ts'ebetso."Mochine oa morao-rao oa mochine o na le chelete e ngata ho latela mafura, metsi le tšebeliso ea lisebelisoa, ha o ntse o [fokotsa] maemo a lerata," ho boletse Chastain."Ho ba le sistimi ea ts'ebetso e tsebisang mochini ka seo re lekang ho se fihlela, hammoho le phetisetso e ncha ea lebelo le habeli, e lumella mochini hore o sebetse hantle, ha o ntse o lekola lisebelisoa."
Lisebelisoa le meno le tsona li entsoe."Theknoloji e ntlafalitsoeng ea ho itšeha e re fa kholiseho e eketsehileng ts'ebetsong ea rona ea ho sila le ho boreleli," ho boletse Chastain."Lisebelisoa tse ncha tsa carbide, hammoho le lisebelisoa tsa morao-rao tsa PCD kapa taemane, li re lumella ho qeta nako e telele re sa senyehe.Sena se bolela hore ha re emise hangata, re tla boloka sena nako e telele.Mohlala oa boleng.Lits'ebetso tsena tsa morao-rao tsa theknoloji ea ho itšeha le ts'ebetso e phahameng ea mochini li re lumella ho fihlela boleng le tlhahiso ea thepa. ”
Ho tsebahala ha likotoana tsa daemane ho ntse ho eketseha.Ho ea ka Caterpillar, likotoana tsena tsa ho phunya li phela nako e telele ka makhetlo a 80 ho feta likotoana tsa ho phunya carbide, tse ka fokotsang nako ea ho theoha haholo.
Astec "Sena ke 'nete haholo-holo lits'ebetsong tse hlokang tlhokomelo moo li-drill tsa carbide li lokelang ho nkeloa sebaka hangata ka letsatsi," Smieja o itse."Ho feta moo, lisebelisoa tsa ho cheka taemane li lula li le matla nakong eohle ea bophelo ba tsona, e leng se nolofalletsang mochini ho hlahisa mekhoa e tsitsitseng ea ho sila le ho boloka ts'ebetso e phahameng ea ho itšeha, kahoo e eketsa tlhahiso le ho boloka ho fihla ho 15% mafura."
Moralo oa rotor o bohlokoa ho netefatsa liphetho tse lebelletsoeng."Meetso e mengata ea li-rotor e na le likhato tse fapaneng tsa ho itšeha leino, e leng se lumellang mosebeletsi hore a fumane sebopeho sa mohlala se hlokahalang bakeng sa sebaka sa ho qetela sa milled ha a ntse a tlosa lintho tse ngata kamoo ho ka khonehang," Smieja o itse.
Ka ho fihla boemong ba sepheo ka lekhetlo la pele le ho felisa ho sebetsa bocha, mochini oa ho sila o nang le theknoloji ea morao-rao ea taolo e lebelletsoe ho eketsa tlhahiso haholo, e le hore litšenyehelo tsa pele tsa matsete li ka khutlisoa kapele.
"Ka lebaka la lits'ebetso tsa sejoale-joale tsa taolo ea kereiti, mechini ea kajeno ea ho sila e ka nepahala haholo mme ea hlahisa li-contours tse boreleli," ho boletse Smieja."Ka mohlala, lipolane tse batang tsa Cat li tla ka mokhoa o tloaelehileng le Cat GRADE, e nang le ts'ebetso ea moepa le matsoapo, e fanang ka maemo a mangata le ho fetoha ha maemo bakeng sa palo leha e le efe ea likopo.Hore na sepheo ke ho tlosa botebo, ho sila ho ntlafatsa boreleli, kapa Milling ho ea ho li-contours tsa moralo o nepahetseng, Cat GRADE e ka beoa le ho lokisoa ho fihlela litholoana tse ntle hoo e ka bang lits'ebetsong tsohle.
Taolo ea moepa e ntlafalitsoe ho etsa hore ho be bonolo ho fihlella botebo bo tsitsitseng le/kapa moepa.Chastain o itse: "Theknoloji e nolofalitsoeng empa e le ea morao-rao e fa basebetsi likarabo tse potlakileng le tse nepahetseng, ha e ntse e fokotsa khatello ea bona ea mosebetsi."
"Re ntse re bona mahlale a mangata a 3D a kena indastering ea ho sila," a eketsa."Haeba litlhophiso li nepahetse, litsamaiso tsena li sebetsa hantle."Sistimi e tloaelehileng e sebelisa li-sensor tsa sonic ho etsa karolelano ea bolelele ba mochini kapa botebo bo bolelele.
Mosebetsi o rarahaneng o thusa ho laola matsoapo a 3D."Ha ho bapisoa le mekhoa e tloaelehileng ea 2D, mokhoa oa ho laola matsoapo a 3D o nolofalletsa mochine ho sila ka mokhoa o nepahetseng haholoanyane," ho boletse Hammon."Mererong e rarahaneng haholoanyane e hlokang botebo bo fapaneng le matsoapo a ka morao, sistimi ea 3D e tla iketsetsa liphetoho tsena.
"Sistimi ea 3D e hlile e hloka ho theha mohlala oa dijithale o thehiloeng ho data ea tsela e bokelletsoeng pele ho ts'ebetso ea ho sila," o boletse joalo."Ha ho bapisoa le ts'ebetso ea setso ea 2D, ho aha le ho kenya ts'ebetsong mefuta ea dijithale mochining oa ho sila ho hloka mosebetsi o mongata esale pele le lisebelisoa tse ling."
CaterpillarPlus, ha se mosebetsi o mong le o mong o loketseng 3D milling."Le hoja 3D milling e fana ka mokhoa o nepahetseng ka ho fetisisa o amanang le litlhaloso tsa moralo, theknoloji e hlokahalang ho finyella ho nepahala hoo e hloka matsete a bohlokoa, hammoho le tsamaiso e eketsehileng ea sebaka se loketseng feela bakeng sa likopo tse khethehileng," Smieja o itse.
"Libaka tsa mosebetsi tse nang le litsela tse ntle tsa ho bona, libaka tse laoloang, le ho kena-kenana ho fokolang ho liteishene tsa taolo tsa 3D (tse kang boema-fofane) ke bakhethoa ba molemo ba ka ruang molemo taolong ea matsoapo a 3D, e thusang ho finyella melao e thata," o ile a re."Leha ho le joalo, taolo ea matsoapo ea 2D, e nang le li-chords kapa ntle le eona, e ntse e le mokhoa o sebetsang oa ho kopana le litlhaloso tse ngata tsa mehleng ea kajeno ntle le tlhoko ea lisebelisoa tse eketsehileng."
Orange Crush LLC ke rakonteraka e akaretsang e thehiloeng Chicago e ikarabellang bakeng sa letoto la merero, ho kenyeletsoa kaho ea litsela tsa asphalt le konkreite le ho epolla.E lokisa litsela le likarohano hammoho le litša tsa khoebo.
"Re ka sebelisa limela tse tšeletseng tsa asphalt sebakeng sa Chicago," ho boletse Sumie Abdish, mookameli oa kakaretso."Re na le lihlopha tse hlano tsa ho sila le mechine e supileng ea ho sila (mechine e silang)."
Ka thuso ea SITECH Midway, Orange Crush e ile ea khetha ho kenya Trimble 3D master control system mochining oa eona oa morao-rao oa ho roala oa Roadtec RX 700.Leha 3D milling e batla e le ncha, rakonteraka o na le boiphihlelo bo batsi ho 3D paving.
"Re ile ra qala ka ho hlomella li-pavers tsa rona hobane re ne re se re felile 'mileng oa lekhetho [project]," Abdish o itse.Empa o nahana hore tsela e molemohali ke ho qala ka mochini o silang."Ke lumela ka tieo ho qala ho tloha qalong.Ke nahana hore ho ka ba molemo hore u etse 3D milling pele, ebe u laminate lisebelisoa tse omisitsoeng hammoho.
Tharollo ea kakaretso ea seteishene sa 3D e lumella taolo e thata ea likarolo tsohle ho tloha ho tlhahiso ho isa ho ho nepahala.Sena se ipakile se le molemo ho projeke ea morao-rao ea Norfolk Southern Railway Yard e Englewood, Illinois.Orange Crush e tlameha ho boloka limaraka tse thata, 'me theknoloji ea seteishene sa 3D kaofela e felisa tlhoko ea ho lula e hula linomoro ka pel'a leloala le ho hlahloba mosebetsi khafetsa.
"Re na le motho ea ka morao ho leloala le rover, ho na le litšenyehelo tse nyane, empa ho molemo ho feta ho khutlela morao hobane re fositse tse peli kapa tse tharo ho tse leshome," Abdish a hlalosa.
Ho nepahala ha sistimi ea Astec ho netefalitsoe hore e nepahetse."E fumane lintlha tsa chelete khetlo la pele," ho boletse Abdish."Sephetho sa hau ts'ebelisong ena se eketsehile ka 30%, haholo ha u e-na le mochini oa ho sila ka botebo bo fapaneng 'me u boloka bophahamo le moepa o itseng sebakeng se seng le se seng."
Theknoloji e hloka matsete a mangata, empa tefo e ka ba kapele haholo.Orange Crush e hakanya hore e khutlisitse hoo e ka bang halofo ea matsete a eona a theknoloji morerong oa Norfolk South feela."Ke tla re ka nako ena selemong se tlang, re tla lefella tsamaiso," Abdish o boletse esale pele.
Ho seta sebaka hangata ho nka lihora tse ka bang peli ka Orange Crush."Lekhetlo la pele ha u tsoa bakeng sa tekanyo, u tlameha ho bala lihora tse peli hoseng 'me u lekanye nako le nako ha u fetisetsa mochine ho tloha mosebetsing o mong ho ea ho o mong," ho boletse Abdish.Pele u romela teraka moo, u tlameha ho isa mochine moo lihora tse 'maloa esale pele.
Bakeng sa borakonteraka, koetliso ea basebetsi ha se phephetso e boima."Ha se phephetso e kholo joalo ka ha ke ne ke nahanne," Abdish a hopola."Ke nahana hore nako ea ho ithuta ea paver e telele ho feta ea polisher."
Motho ea ikarabellang bakeng sa tataiso ea tekanyo / taolo ea mochini o ikarabella ho theha mosebetsi o mong le o mong."O tla tsoa ho ea laola mosebetsi o mong le o mong, ebe o sebetsa le SITECH ho etsa tekanyo ea pele ea mochine," Abdish o itse.Ho boloka motho enoa a le morao ke karolo ea bohlokoa ka ho fetisisa ea koetliso."Basebeletsi ba sebele ba e amohetse hang-hang."
Ka lebaka la phihlelo e ntle e fumanoeng, Orange Crush e rera ho atolosa bokhoni ba eona ba ho sila ka 3D ka ho eketsa mokhoa oa Trimble ho Wirtgen 220A e sa tsoa fumanoa."Ha u e-na le morero, u na le ho hong ho tla u boloka u le taolong e thata ea maemo a phahameng, e leng mohopolo feela," ho boletse Abdish."Ena ke ntho e kholo ho 'na."
Keketseho e ntseng e eketseha ea li-automation le taolo e nolofalitsoeng e bolela hore basebetsi ha ba tlameha ho tobetsa likonopo khafetsa, ka hona ba fokotsa tsela ea ho ithuta."Ka ho etsa hore ts'ebetso ea ts'ebetso le taolo ea matsoapo e be bonolo ho basebelisi, basebelisi ba li-novice ba ka sebelisa mochine o mocha habonolo, ho e-na le mochine oa lilemo tse 30 o hlokang tsebo e ngata le mamello ho tseba," Chastain o itse.
Ho phaella moo, moetsi o fana ka likarolo tse ikhethang tse ka nolofatsang le ho potlakisa ho seta mochine."Sensor e kenyellelitsoeng mochining e lumella ts'ebeliso ea mesebetsi ea Caterpillar's'zeroing' le 'automatic cut transition' ho nolofatsa ho seta," ho boletse Smieja.
Theknoloji ea Wirtgen's leveling e ka fetola bolelele, botebo le sebaka ho fumana liphetho tse nepahetseng haholo le ho fokotsa mosebetsi oa opareitara.Wirtgen reset e ka khutlisa mochini kapele "boleng ba pele" e le hore o lokele ho seha ho latelang, Smieja oa hlalosa.Liphetoho tse ikemetseng tsa ho itšeha li lumella opareitara hore a hlophise liphetoho tse reriloeng esale pele tsa botebo le moepa ka har'a sebaka se itseng, 'me mochini o tla iketsetsa mokhopo o hlokahalang.
Smieja o ile a phaella ka ho re: “Likarolo tse ling, tse kang khamera ea boemo bo holimo e nang le litataiso tse hloahloa, li nolofalletsa mosebelisi ho hokahanya mochine ka nepo qalong ea sehoe se seng le se seng se secha.”
Ho fokotsa nako e sebelisitsoeng ho seta ho ka eketsa ntlha ea bohlokoa."Ho sebelisa theknoloji ea morao-rao, ho theha mochine oa ho sila ho qala ho se ho le bonolo," Chastain o itse."Basebeletsi ba ho sila ba ka seta mochini hore o sebetse ka mor'a metsotso e seng mekae."
Sebaka sa taolo ea mebala ea mochini oa ho sila oa Roadtec (Astec) o tšoailoe ka lengolo le hlakileng, le bonolo le le bonolo ho le sebetsa.Theknoloji ea Astec e boetse e ntlafatsa polokeho."Likarolo tsa morao-rao tse kentsoeng mochining oa Astec CMS li amana le polokeho," ho boletse Hammon."Haeba motho kapa ntho e kholoanyane e ka fumanoa ka mor'a mochine ha o khutlela morao, mochine o ka morao oa ho lemoha o tla emisa mochine o silang.Hang ha motho a tloha sebakeng seo ho bonoang ho sona, motho ea sebetsang a ka fetola tsela ea mochine.”
Leha ho le joalo, leha ho na le lintlafatso tsena, ho sila e ntse e le e 'ngoe ea likopo tseo ho leng thata ho li nkela sebaka."Ke nahana hore ho sila kamehla ho hloka lintlha tsa motho," ho boletse Chastain.“Ha lintho li tsamaea hantle, basebelisi ba khona ho utloa.Ha lintho li sa tsamaee hantle, ba khona ho utloa.Ho thusa haholo ho etsa hore mechini ena e sireletsehe le hore ho be bonolo ho e sebetsa.”
Ho thibela nako ea ho theoha ho boloka morero oa ho sila o le tseleng.Mona ke moo theknoloji ea telematics e fetolang melao ea papali.
"Telematics ke sesebelisoa se matla sa ho fokotsa nako le ho bokella lintlha tsa ts'ebetso ka nako ea nnete," ho boletse Hammon."Lintlha tsa tlhahiso, tšebeliso ea mafura le nako ea ho se sebetse ke mehlala e 'maloa ea tlhahisoleseling e ka fumanoang hole ha ho sebelisoa sistimi ea telematics."
Astec e fana ka sistimi ea telematics ea Guardian."The Guardian telematics system e lumella puisano ea litsela tse peli pakeng tsa mochine le mosebedisi oa ho qetela kapa setsebi sa tšebeletso se amohelehang," Hammon o itse."Sena se fana ka boemo bo holimo ba ho boloka le ho bokella lintlha mochining o mong le o mong."
Ha ho na le bothata ka mochini o silang, o hloka ho tsejoa le ho lokisoa kapele kamoo ho ka khonehang.Chastain o itse: “Mochini o mocha oa ho sila ha oa lokela ho nolofatsa tšebetso feela, empa hape o nolofatse ho lemoha le ho rarolla mathata a mechine ena.”Nako ea ho theoha ha mochini e mpe le ho feta. ”
Wirtgen e thehile mokhoa oa ho tsebisa basebelisi ka mathata a ka bang teng.Chastain o itse: “Mechine ena e mecha e tla tsebisa motho ea sebetsang ha thepa e ’ngoe e sa buloa, e sa sebetse, kapa e tingoa feela ka phoso.”"Sena se lebelletsoe ho fokotsa palo ea masoba [a seng a ntse a] kentsoe tseleng lilemong tse 'maloa tse fetileng."
Wirtgen e boetse e thehile khaello ea mosebetsi mochining oa eona oa ho sila ho fokotsa nako."Ha re hlōleha, ho ne ho e-na le "backup" e hahiloeng, kahoo mochine oa ho sila o ka tsoela pele ho sebetsa ntle le ho fana ka boleng kapa tlhahiso," Chastain o itse.