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Dry Shotcrete Spraying Machine: Tlhahlobo e Feletseng le Tataiso ea Kopo

Nako ea ho Lokolla:2025-12-16
Bala:
Arolelana:

I. Kakaretso

Joalo ka mokhoa o sebetsang oa kaho oa konkreite, theknoloji ea "dry-mix shotcrete" e na le maemo a bohlokoa lefapheng la kaho ea boenjiniere, 'me mochini o omileng oa ho fafatsa o sebetsa e le sesebelisoa sa mantlha sa ho kenya ts'ebetsong theknoloji ena. Lilemong tsa morao tjena, ka lebaka la tsoelo-pele e tsoelang pele ea merero ea meralo e kang ho ntšoa ha liminerale, lipalangoang tsa lithanele le ts'ireletso ea matsoapo, tlhokahalo ea mmaraka ea mechini ea "dry-mix shotcrete" e ntse e phahama butle butle. Ka molao-motheo oa eona o ikhethang oa ts'ebetso le ts'ebetso e phahameng, thepa ena e ntlafatsa haholo ts'ebetso ea kaho, e netefatsa boleng ba morero, 'me e fana ka tšehetso e tšepahalang bakeng sa ts'ebetso ea ho fafatsa ka konkreite maemong a fapaneng a rarahaneng a ts'ebetso.

II. Mokhoa o omileng oa shotcrete ke ofe?

Ts'ebetso ea konkreite e omileng, e khutsufalitsoeng e le ts'ebetso ea ho fafatsa, e kenyelletsa ho kopanya ka mokhoa o ts'oanang lisebelisoa tse omeletseng - joalo ka samente le li-aggregates - ka likarolo tse reriloeng esale pele. Lisebelisoa tsena li fetisetsoa ka mokhoa oa ho tsamaisa ho nozzle ea sprayer, moo li kopantsoeng hang-hang le metsi a khatello e phahameng ho etsa slurry ea konkreite. Qetellong, moea o hatelitsoeng o tsamaisa seretse ka lebelo le phahameng holim'a sebaka sa mosebetsi, moo se kenang le ho thatafala.
Ts'ebetso ea spray-spray e bonts'a litšobotsi tse peli tsa bohlokoa: Ea pele, e na le tekanyo e tlaase ea samente ea metsi. Kaha lisebelisoa tsa metsi le tse omeletseng li kopane feela ka nozzle, ho phaella ha metsi ho ka laoloa ka nepo, ho fella ka matla a phahameng, konkreite e teteaneng ka mor'a ho beha. Ea bobeli, e fana ka lebelo la ho beha kapele. Ha e kopantsoe le li-accelerator, konkreite e finyella matla a pele ka nako e khutšoanyane, e nolofalletsa ts'ebetso ea ts'ehetso e potlakileng-e etsa hore e tšoanelehe ka ho khetheha bakeng sa merero e hlokang ho matlafatsoa ka potlako. Ha ho bapisoa le ho fafatsa ka metsi, ho fafatsa ho omileng ho felisa tlhokahalo ea slurry ea konkreite e kopantsoeng pele. Mochini oa eona o omileng oa ho fafatsa oa "shotcrete" o kopane haholoanyane ebile o tsamaea, o na le litlhoko tse tlase tsa mongobo bakeng sa lisebelisoa tse tala. Sena se etsa hore e be sebaka se loketseng bakeng sa tikoloho ea khaello ea metsi, e hole, kapa e koaletsoeng. Leha ho le joalo, e hlahisa mesi e batlang e phahame ea lerōle nakong ea ts'ebetso, e hlokang mehato e thata ea ts'ireletso bakeng sa tikoloho ea mosebetsi le basebetsi.

moetsi oa mochini oa shotcrete o omileng

III. Mochini o omileng oa ho fafatsa oa shotcrete ke eng?

Mochini o omileng oa ho fafatsa oa "shotcrete" ke sesebelisoa sa mantlha sa kaho se ikemiselitseng ho phethahatsa ts'ebetso ea konkreite e omileng. E fetisetsa seretse se omileng se omileng ka mochini kapa ka pneumatically ho nozzle, se kopanya le metsi a khatello e phahameng le moea o hatelitsoeng ho phethela ts'ebetso ea ho fafatsa ka konkreite. E sebelisoa haholo ho ts'ehetsa, ho etsa lesela, le ho matlafatsa kaho ho merero e fapaneng ea boenjiniere.

IV. Tšebeliso ea mochini oa shotcrete ke eng?

Ka ts'ebetso ea bona e bonolo le ts'ebetso e tšepahalang,metjhini e ommeng ya ho fafatsa ka shotcreteli sebelisoa haholo kahong ea lithanele, boenjiniere ba sechaba, merero ea ho baballa metsi, le tokiso ea tšohanyetso. Lisebelisoa tse khethehileng li kenyelletsa:
1. Kaho ea Lithanele: Thepa ea mantlha bakeng sa ts'ehetso ea mantlha le likhoele tsa bobeli mererong ea litsela tse kholo, tsa terene le tsa litoropo. Ka mor'a ho cheka kotopo, mochini o fafatsa konkreite holim'a lefika le pota-potileng ho theha sebaka sa pele sa ts'ehetso, se thibelang ho senyeha ha lejoe ka katleho. Ka mor'a ho phethoa ha tšehetso ea pele, e ka boela ea etsa ho fafatsa lesela la bobeli ho ntlafatsa ho tsoela pele botsitso le ho tšoarella ha kotopo. Haholo-holo e loketse libaka tse koaletsoeng joalo ka lithanele, e fana ka metsamao e phahameng le ho ikamahanya le lithanele tsa litekanyo tse fapaneng tsa likarolo tse fapaneng.
2. Boenjiniere ba Sechaba: E sebelisoa ka ho pharaletseng ho tsitsisa letsoapo, ho epolloa ha shoring, le ho matlafatsa mohaho. Bakeng sa libaka tse atisang ho hoholeha joaloka matsoapo a lithaba le matsoapo a litsela, konkreite e fafalitsoeng e etsa lera le matlafatsang ho matlafatsa botsitso ba matsoapo. Nakong ea ho chekoa ha motheo, mechini ea "dry-mix shotcrete" e ts'ehetsa mabota a sekoti ho thibela ho putlama. E boetse e matlafatsa meaho ea botsofali ka ho fafatsa konkreite holim'a likaroloana ho matlafatsa bokhoni ba ho jara le ho tšoarella.
3. Hydraulic Engineering: E ​​sebelisoa haholo-holo bakeng sa tokiso ea letamo, ho tiisa likotopo tsa metsi, le ho etsa likanale. Bakeng sa matamo a nang le mapetsong kapa a lutlang, ho lokisoa ha li-shotcrete le li-reinforces ho ntlafatsa ho se kenelle le ho hanyetsa khoholeho. Ha ho lokisoa li-culverts, li-aqueducts le meaho e meng ea haeteroliki, mechini ea "dry-mix shotcrete" e phethela tšebetso ea ho fafatsa ka potlako, e netefatsa ts'ebetso e tloaelehileng ea setsi. Ho feta moo, e sebelisoa bakeng sa kaho ea liteishene ho fokotsa tahlehelo ea metsi nakong ea phepelo ea metsi.
4. Likōpo tsa ho Lokisoa ha Tšohanyetso: Mechini ena e fafatsang li- shotcrete e ommeng e phetha karolo ea bohlokoa tokisong ea tšohanyetso libakeng tsa likoluoa ​​tse kang litšisinyeho tsa lefatše, ho hoholeha ha mobu le liketsahalo tsa ho oa. Bakeng sa meaho e oeleng, litsela, marokho le meaho e meng, li-sprayers tsa konkreite tse omeletseng li nolofalletsa kopo ea konkreite e potlakileng bakeng sa matlafatso ea nakoana, ho thibela ho eketseha ha likoluoa ​​​​tse ling. Ka mor'a likoluoa ​​​​tsa likhohola, e thusa ho fafatsa konkreite ka potlako bakeng sa letamo le tokiso ea litsela, ho potlakisa tsosoloso ea ts'ebetso ea meralo ea motheo le phihlello.

moetsi oa mochini oa shotcrete o omileng

V. Melemo ea bohlokoa le melemo ea ho fafatsa mochini o omileng oa shotcrete

Kamohelo e atileng ea li-sprayers tsa konkreite tse omeletseng ho pholletsa le masimo a mangata a boenjiniere ho tsoa melemo ea tsona ea mantlha, haholo-holo:
1. Sebetsa se Phahameng sa Kaho:Li-sprayers tsa konkreite tse omilengfinyella litekanyetso tse potlakileng tsa kopo, ka tloaelo ho fihla ho 5-20 cubic metres ka hora, ho finyella litlhoko tsa merero e meholo, e sa tsotelleng nako. Ntle le moo, lisebelisoa li felisa tlhoko ea seretse se kopaneng sa konkreite, ho feta ho kopanya konkreite le mehato ea lipalangoang ho khutsufatsa potoloho ea kaho le ho ntlafatsa ts'ebetso ka kakaretso. Mohlala, ts'ebetsong ea ts'ehetso ea kotopo ea pele, li-sprayers tsa konkreite tse omeletseng li etsa hore ts'ebetso e tsoele pele, e fokotsa haholo nako ea ho kenya ts'ehetso.
2. Ho Ikamahanya le Boemo bo Botle ba Lintho: Thepa ena e tsamaisana le lirekere tse fapaneng tsa motsoako o omileng 'me e na le litlhoko tse feto-fetohang bakeng sa boholo ba likaroloana le maemo. Mefuta e fapaneng ea matla a samente le mefuta e mengata (mohlala, lehlabathe la nōka, lejoe le pshatlehileng, lehlabathe le entsoeng) le ka khethoa ho latela litlhoko tsa morero. Ntle le moo, li-admixtures tse kang li-accelerator le li-conducers tsa metsi li ka eketsoa kamoo ho hlokahalang ho ntlafatsa ts'ebetso ea konkreite, ho etsa hore e tšoanele maemo a fapaneng a merero.
3. Ho Ikamahanya le Boemo bo Matla ba Tikoloho: Mechini ea ho fafatsa ea shotcrete e omileng e bontša ho hanyetsa ka mokhoa o babatsehang tikolohong e thata, ho boloka ts'ebetso e tsitsitseng tlas'a maemo a thata a kang libaka tse phahameng, mocheso o tlaase, maemo a omeletseng le lerōle le phahameng. Mohlala, nakong ea kaho ea kotopo ea litsela tse kholo libakeng tse phahameng, lisebelisoa li ka qala le ho sebetsa ka mokhoa o tloaelehileng ntle le ho angoa ke khatello e tlase ea sepakapaka kapa maemo a tlase a oksijene. Maemong a tlaase a mocheso, ha a sebelisoa le li-anti-freeze agents, e ntse e tiisa boleng ba ho fafatsa ka konkreite le ho beha matla, ho etsa hore e be e loketseng merero ea kaho libakeng tse hōle le libaka tse rarahaneng.
4. Sebopeho sa Compact le Mobility e Molemohali: Mechini e omileng ea ho fafatsa ka shotcrete e na le moralo o kopanetsoeng o nang le maoto a manyenyane le boima bo bobebe, o nolofalletsang ho tsamaisa habonolo le ho falla. Bakeng sa kaho libakeng tse koaletsoeng joalo ka lithanele le lithapo tsa merafo, sesebelisoa se ka fetola maemo a sona a ho sebetsa ho netefatsa tšireletso e felletseng ntle le matheba a foufetseng. Ho feta moo, mefuta e meng e nkehang habobebe e ts'ehetsa lipalangoang tse palamisitsoeng kapa tse huloang, e leng se etsang hore e tšoanele merero e nang le libaka tsa mosebetsi tse qhalakaneng le libaka tse ngata tsa ts'ebetso.
5. Tšebeliso ea Litšenyehelo le Litšenyehelo tse Laolehang: Ts'ebetso ea motsoako o omileng o laola ka nepo litekanyo tsa samente ea metsi le tšebeliso ea thepa, ho fokotsa litšila tsa konkreite le ho eketsa tšebeliso ea thepa. Sebopeho se bonolo sa thepa le likarolo tse feto-fetohang li nolofatsa tlhokomelo e bonolo ka litšenyehelo tse tlaase tsa ho boloka. Ho feta moo, ts'ebetso ea eona e batlang e le tlase ha e hloke basebetsi ba khethehileng ba theknoloji e phahameng, ho fokotsa litšenyehelo tsa basebetsi le ho fana ka melemo e mengata ea moruo.
6. Matla a phahameng a tlamahano ea konkreite e fafalitsoeng: Ts'ebetso ea motsoako o omileng o sebelisa tekanyo e tlase ea samente ea metsi. Tlas'a tšusumetso ea moea oa lebelo le phahameng, slurry ea konkreite e khomarela ka thata sebakeng se sebetsang. Lera la konkreite le hlahisoang le bonts'a matla a phahameng a tlamo le lefika le potolohileng kapa lesela la motheo, compaction e ntle haholo, le phetisetso e sebetsang ea mojaro. Sena se matlafatsa botsitso le ho tšepahala ha tšehetso kapa lesela. Ho feta moo, karo-karolelano e tlase ea samente ea metsi e fana ka matla a phahameng a khatello le ho hanyetsa metsi ho konkreite, ka hona ho lelefatsa bophelo ba ts'ebeletso ea sebopeho.

moetsi oa mochini oa shotcrete o omileng

VI. Mefuta eametjhini e ommeng ya ho fafatsa ka shotcrete

Classification Dimension Mofuta o khethehileng Likarolo tsa mantlha Maemo a Kopo
Ka Mofuta oa Matla Motlakase oa Motlakase Theko e tlase ea ts'ebetso, ts'ebetso e bonolo, ho qala le ho emisa habonolo, ho laola habonolo; sebopeho se kopaneng, boholo bo nyane, bo loketseng ts'ebetso libakeng tse moqotetsane; ha ho na mesi e tsoang, e baballang tikoloho. E sebelisoa haholo merafong, lithanele, li-culverts, litsela tse tsamaeang ka tlas'a lefatše, merero ea motlakase oa metsi, joalo-joalo.
Pneumatic Motor Ha ho na phepelo ea motlakase e hlokahalang, e loketseng libaka tsa mosebetsi tse hole tse se nang phepelo ea motlakase kapa phihlello ea motlakase e sa sebetseng; sebopeho se bonolo le se ka tšeptjoang, se sa senyeheng habonolo. E loketse lits'ebetso tse nyane joalo ka kaho ea matamo a ho sesa, kaho ea kotopo, le ho tsitsisa matsoapo, haholo-holo libakeng tse hole.
Enjene ea Dizeli Matla a matla a matla, a khonang ho finyella litlhoko tse phahameng tsa matla a lisebelisoa tse kholo; ho tsamaea ho phahameng, ho sa itšetlehe ka phepelo ea motlakase e tsitsitseng, e ka fetisetsoa habonolo libakeng tse fapaneng tsa mosebetsi. E loketse merero ea kantle joalo ka lithanele tse kholo, ts'ireletso ea matsoapo, merero ea paballo ea metsi, le libaka tse se nang matla a lekaneng kapa a se nang motlakase.
Ka Bokhoni ba Tlhahiso (Bolumo ba Tlhahiso) 3-5m3/h Bophahamo bo nyane ba tlhahiso, boholo bo kopaneng, ts'ebetso e bonolo. Merero e menyane, ts'ebetso ea ts'ebetso ea letsatsi le letsatsi.
5-10m3/h Bokhoni ba tlhahiso bo itekanetseng, bo loketseng litlhoko tse ngata tse tloaelehileng tsa boenjiniere. Merero ea kaho e akaretsang, kaho ea kotopo ea litsela tse kholo.
>10m3/h Bophahamo bo boholo ba tlhahiso, bokhoni bo matla bo tsoelang pele ba ts'ebetso, tlhophiso ea mosebetsi o boima. Merero e meholo, kaho ea meaho e meholo.


moetsi oa mochini oa shotcrete o omileng

VII. Dry shotcrete spraying machine spare parts

Likarolo tse ling tsa mochini o fafatsang li-shotcrete tse omeletseng li bohlokoa bakeng sa ho netefatsa ts'ebetso e tloaelehileng le ho lelefatsa bophelo ba lisebelisoa. Likarolo tsa mantlha li kenyelletsa likarolo tse latelang, hammoho le tlhoko ea mekhoa ea tlhokomelo ea mahlale:
1. Li-nozzles: E le karolo ea ho qetela bakeng sa ente ea slurry ea konkreite, li-nozzles li kopana ka ho toba le slurry ea konkreite ea lebelo le holimo, e leng se etsang hore e be e 'ngoe ea likarolo tse apereng ka potlako thepa. Ha e le hantle e entsoe ka li-alloys tse sa sebetseng kapa polyurethane, moralo oa tsona oa sebopeho o ama ka ho toba motsoako oa konkreite o kopanyang katleho le sekoaelo sa sefafatsi. Ho roala, ho senyeha, kapa ho thibela li-nozzles ho lebisa ho fafatsa ho sa lekaneng le khatello e fokotsehileng, ho senya boleng ba mohaho. Ka hona, li-nozzles ke likarolo tse ling tsa bohlokoa. Ho khothalletsoa ho boloka bongata bo lekaneng bo ipapisitseng le bophahamo ba kaho, hangata ho nkela li-nozzles sebakeng se seng le se seng sa 500-1000 cubic metres ea konkreite e fafalitsoeng.
2. Li-Tubing tse sa Tletseng: E ​​sebelisetsoa ho tsamaisa seretse se omileng le seretse sa konkreite, mabota a eona a ka hare a mamella ho ferekana ha nako e telele le tšusumetso e tsoang ho thepa, e lebisang ho senyeha, ho fokotseha, kapa esita le ho phatloha. Sena se baka ho lutla ha thepa le tahlehelo ea khatello nakong ea ho tsamaisa thepa. Li-tubing tse sa sebetseng hangata li entsoe ka rabara e sa cheseheng kapa polyurethane, ka khetho ea thepa e ipapisitseng le sebaka sa ho tsamaisa le thepa ea thepa. Kamehla hlahloba liphaephe tse sa sebetseng bakeng sa tšenyo. Li nkele sebaka hang-hang ha botenya ba lebota bo fokotseha ka ho feta 30% kapa ho lutla ho etsahala ho thibela ho fokotseha ha bokhoni ba ho tsamaisa.
3. Mehele ea ho Tiisa: Haholo-holo e sebelisoa libakeng tsa khokahanyo ea lisebelisoa (mohlala, li-hoppers tsa polokelo ho litsamaiso tsa ho tsamaisa, liphaephe tsa thepa, li-interfaces tsa compressor air) ho tiisa khahlanong le ho lutla ha moea le thepa. Mehele ea tiiso hangata e entsoe ka rabara kapa silicone. Tšebeliso ea nako e telele e ka baka botsofali, ho senyeha, kapa ho phunyeha, ho lebisang ho hlōleha ha tiiso. Ka hona, mehele ea tiiso ke likarolo tse ling tse tloaelehileng tse hlokang ho hlahlojoa khafetsa le ho nkeloa sebaka. Nakong ea tlhokomelo ea lisebelisoa, hlahloba ka botlalo boemo ba mehele eohle ea tiiso.
4. Air Valve: E sebelisetsoa ho laola phallo ea moea e hatelitsoeng le taolo ea khatello, ena ke karolo ea bohlokoa ea taolo ea mechine ea pneumatic dry-mix shotcrete. Mokotlana oa li-valve le setulo li mamella tšusumetso e telele ho tloha moeeng o nang le khatello e phahameng le ho senyeha ha litšila, ho etsa hore li sekamele ho khomarela, ho lutla le litaba tse ling tse amang botsitso ba khatello ea spray. Ho khothalletsoa ho hloekisa khafetsa le ho tlotsa valve ea moea, hammoho le tlhahlobo ea mantlha ea li-valve le liaparo tsa setulo. Kenya sebaka hang hang ha ho se sebetse hantle.
5. Filter Screen: E kentsoe setsing sa phepelo sa polokelo ea polokelo, e sefa likaroloana tse kholo le li-clumps ho tloha seretseng se omeletseng ho thibela ho koala ha tsamaiso ea ho tsamaisa le li-nozzles. Tšebeliso ea nako e telele e etsa hore skrine e koalehe ke litšila, e fokotsa sekhahla sa phepelo. E hloka ho qhaqhoa le ho hloekisoa nako le nako. Haeba skrine e senyehile, e khutlise hang-hang ho thibela litšila ho kena ka har'a sesebelisoa le ho baka ho se sebetse hantle.

VIII. Theko ea mochini oa ho fafatsa oa shotcrete e omileng

Theko ea mechine ea ho fafatsa ea shotcrete e omeletseng e susumetsoa ke lintlha tse ngata, tse nang le phapang e kholo ho pholletsa le mefuta e fapaneng le litlhophiso. Mofuta oa mochini oa ho fafatsa le bokhoni ba tlhahiso ke lintlha tse bohlokoa haholo tse amang theko. Li-sprayer tsa konkreite tse nkehang, tse khetholloang ka boholo bo kopaneng le tlhahiso e tlase (ka tlase ho 5 cubic metres ka hora), li theko e tlase. Ka lehlakoreng le leng, mechine e meholo e ommeng ea ho fafatsa e na le lihlahisoa tse phahameng (tse fetang 10 cubic metres ka hora) le mehaho e rarahaneng, e bakang litšenyehelo tse phahameng. Ka mohlala, mechine ea rona e nyenyane e ommeng ea ho fafatsa hangata e tloha ho $3,000 ho ea ho $7,000 USD, ha mefuta e meholo e ka bitsa pakeng tsa $8,000 le $28,000 USD.

moetsi oa mochini oa shotcrete o omileng

IX. Lipotso tse atisang ho botsoa (FAQs) mabapi le mochini o omileng oa ho fafatsa oa shotcrete

Ka tlase ke lipotso tse tloaelehileng tseo basebelisi ba kopanang le tsona ha ba khetha le ho sebetsametjhini e ommeng ya ho fafatsa ka shotcrete, hammoho le likarabo tse qaqileng:
1. Phapano ke efe lipakeng tsa mochini o fafatsang oa motsoako o omileng le oa motsoako oa metsi ka konkreite? Karabo: Phapang ea mantlha e mabapi le ho lokisa thepa ea konkreite le mekhoa ea ho fana. Mechini ea "dry-mix shotcrete" e tsamaisa motsoako o omileng oa seretse, o kopantsoeng le metsi ka nozzle; Mechini ea "wet-mix shotcrete" e fana ka slurry ea konkreite e kopantsoeng pele bakeng sa ho fafatsa ka kotloloho. Mabapi le ts'ebetso, mechine ea "dry-mix shotcrete" e kopane, e tsamaea haholo, 'me e na le litšenyehelo tse ngata, e leng se etsang hore e tšoanele libaka tse koaletsoeng le merero e nyenyane ho ea bohareng. Leha ho le joalo, li hlahisa tlhahiso e phahameng ea lerōle 'me li ka bonts'a boleng ba konkreite bo sa lekanang hanyane. Mechini ea "wet-mix shotcrete" e fana ka tlhahiso e tlase ea lerōle, boleng bo tsitsitseng ba konkreite, le matla a holimo, e leng se etsang hore e be tse loketseng merero e meholo, e maemong a holimo. Leha ho le joalo, li ngata, li turu, 'me li hloka taolo e tiileng holim'a mongobo oa lintho tse bonahalang.
2. Motho o lokela ho khetha mochini o nepahetseng oa ho fafatsa oa shotcrete joang bakeng sa kaho ea kotopo? Karabo: Ha u khetha sefafatsi sa motsoako o omileng bakeng sa kaho ea kotopo, nahana ka boholo ba kotopo, litlhoko tsa kemiso ea kaho, le sebaka sa ho sebetsa se fumanehang. Bakeng sa lithanele tse nyane (sebaka se kaholimo ho 10 m²), metjhini e kopaneng ea compact dry-mix shotcrete e nang le metsamao e phahameng e loketse libaka tse koaletsoeng. Bakeng sa lithanele tsa boholo bo mahareng (10–20 m² cross-sectional area), ho khothaletsoa metjhine e mahareng e ommeng, e fanang ka tlhahiso e itekanetseng (5–10 m³/h) ho khahlametsa litlhoko tse tsoelang pele tsa kaho. Bakeng sa lithanele tse kholo (sebaka se fapaneng> 20 m²) kapa merero e nang le linako tse thata, ho lokela ho khethoa mechini e meholo ea "dry-mix shotcrete" e nang le tlhahiso e phahameng (≥10 m³/h). Ho feta moo, lisebelisoa tse nang le khanyetso e ntle ea ho roala li bohlokoa ho mamella tikoloho e thata ea lithanele.
3. Mokhoa oa ho hlokomela mochini o fafatsang mochini o omileng oa shotcrete ke ofe? Karabo: Lipotoloho tsa tlhokomelo li arotsoe ka letsatsi le leng le le leng, nako le selemo. Tlhokomelo ea Letsatsi le Letsatsi (pele ho/ ka mor'a letsatsi le leng le le leng la mosebetsi): Hloekisa bokaholimo ba lisebelisoa le litšepe tsa thepa; hlahloba li-nozzle le ho apara hose ea phepelo; hlahloba botšepehi ba tiiso likhokahanong tsohle; tlotsa mafura. Periodic Maintenance (lihora tse ling le tse ling tse 50 tsa ts'ebetso): Etsa licheke tse felletseng mabapi le ts'ebetso ea "feed screw" le valve ea moea; li-filters tse hloekileng; hlahloba tsamaiso ea hydraulic (haeba e sebetsa) bakeng sa khatello ea oli le ho lutla; fetola li-nozzles le liqibi tse tsofetseng haholo. Tlhokomelo ea selemo le selemo (lihora tse ling le tse ling tsa 1000 tsa ts'ebetso kapa selemo le selemo): Hlakola likaroloana tsa mantlha (mohlala, tsamaiso ea ho tsamaisa, tsamaiso ea taolo) bakeng sa ntlafatso e feletseng; nkela sebaka sa oli ea khale ea haeteroliki, mafura le litiiso; etsa tlhahlobo e felletseng ea lisebelisoa ho netefatsa hore ts'ebetso e kopana le litlhaloso tsa moralo.

moetsi oa mochini oa shotcrete o omileng

4. Ke eng e bakang ho se lekane ho fafatsa kametjhini e ommeng ya ho fafatsa ka shotcrete? Joang ho e rarolla? Karabo: Lisosa tsa mantlha li kenyelletsa: ① Likarolo tse sa lekanang tsa seretse se omeletseng; ② Sekhahla sa phepelo e sa tsitsang; ③ phepelo ea metsi e sa lekaneng kapa e sa lekanang; ④ Khatello e feto-fetohang ea spray; ⑤ Ho roala ha molomo ho matla. Litharollo: ① Lekola boleng ba seretse se omileng ho netefatsa likarolo tse tšoanang tsa motsoako. Hlakola li-clumps pele u sebelisoa; kenya lisebelisoa tsa ho kopanya li-hoppers tsa polokelo ha ho hlokahala; ② Hlahloba mokhoa oa ho fepa (mohlala, screw auger, pneumatic conveying device) 'me u lokise sekhahla sa phepelo ho netefatsa ho fepa ka mokhoa o ts'oanang; ③ Lekola tsamaiso ea phepelo ea metsi 'me u lokise phallo ea metsi ho boloka tekanyo e nepahetseng ea metsi ho ea ho thepa. Kenya valve ea ho laola ho phalla molomong bakeng sa taolo e nepahetseng ea metsi; ④ Netefatsa boemo ba ts'ebetso ea compressor ea moea ho netefatsa khatello e tsitsitseng ea ho fafatsa. Lokisa kapa u nke sebaka sa compressor hang-hang haeba khatello e sa lekana; ⑤ Lekola molomo oa molomo hore na ha o sebetse 'me u e khutlisetse hang-hang haeba e se e koahetse haholo.
5. Bophahamo ba bolelele ba sefafatsi le mefuta e mengata bakeng sa mechini e ommeng ea ho fafatsa ka shotcrete ke efe? Karabo: Bophahamo bo phahameng ba ho fafatsa le mefuta e fapaneng bo itšetlehile ka mofuta oa thepa, khatello ea spray, le bolelele ba hose. Li-sprayers tse nkehang tsa motsoako o omileng hangata li fihlella bophahamo ba limithara tse 5-8 le bophara ba limithara tse 8-12. Mechini e bohareng ea pneumatic dry-spray e fihlella bophahamo ba limithara tse 10-15 le bophara ba limithara tse 12-18; Mechini e meholo e ommeng ea spray e fihla ho 15-20 metres bophahamo bo boholo le 18-25 metres boholo bo fapaneng. Ho eketsa bolelele ba sefafatsi kapa sebaka, eketsa bolelele ba hose ea phepelo (ha o ntse o ikarabella bakeng sa tahlehelo ea khatello, eo hangata e sa feteng 50 metres) kapa sebelisa sehatsetsi se phahameng sa khatello ho matlafatsa khatello ea sefafatsi. Ho phaella moo, bolelele ba spray le mefuta e mengata e itšetlehile ka karo-karolelano ea konkreite ea slurry le phallo, e hlokang phetoho e nepahetseng ea tekanyo ea metsi-samente le tekanyo ea motsoako.
6. Na mochine o omileng oa ho fafatsa o bonolo ho sebetsa? Na basebetsi ba hloka koetliso? Karabo: Ts'ebetso ea mantlha ea sefafatsi sa motsoako o omileng e batla e otlolohile, haholo-holo e kenyelletsa ho qala lisebelisoa, tokiso ea sekhahla sa phepelo, taolo ea phepelo ea metsi, le taolo ea khatello ea sefafatsi. Leha ho le joalo, ho finyella ts'ebetso e nepahetseng le ho netefatsa boleng ba kaho ho hloka koetliso ea litsebi bakeng sa basebetsi. Koetliso e lokela ho akaretsa: melao-motheo ea ts'ebetso ea lisebelisoa, ts'ebetso ea likarolo tsa mantlha, mekhoa ea ts'ebetso, mekhoa ea ho lokisa parameter, tlhokomelo ea letsatsi le letsatsi, mehato ea ts'ireletso, le mehato ea ho arabela maemong a tšohanyetso. Basebelisi ba sa koetlisoang ba ka baka ho se sebetse hantle ha thepa, boleng bo sa tsitsang ba sefafatsi, kapa liketsahalo tsa polokeho (mohlala, chefo ea lerole, likotsi tse amanang le lisebelisoa) ka lebaka la ho se sebetse hantle. Ka hona, basebetsi ba tlameha ho fumana koetliso ea litsebi le ho fumana setifikeiti pele ba qala mosebetsi.
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