Trenchless peho ea lipeipi: Method tlhaloso

Theknoloji ea trenchless phala rala moo bakeng sa nako e telele. Morao ka 80s ea pipelayers lekholo tse fetileng kenngoa phala fatše drainage. Ho ena le ho cheka liforo mochine moqotetsane slit, 'me moo e patiloe kabel kapa metsi.

Kajeno hlaha sesebediswa, paving tse makholo ba limithara tse ea liphaephe ka tlaase ho mobu ka ho feletseng ntle le fatše se qalang. Joalo Spetstechnology hore bo phahamele ho ditjeo tse baketsweng ke moreki le boloka nako le chelete.

chelete e ngata khetho

Trenchless hlokahala maemong a mabeli: ha rala lipeipi tse ncha ho nka sebaka sa ba hlolehileng kapa nka sebaka sa senyehile, kibiloe le lipeipi tsa khale.

Ho ba le phala e ncha ka ho feletseng ka litšila khale le sutumelletsa ho hole hlokahalang e theko e tlaase ho feta ho excavate, qhaqha tse senyehileng le ho rala e ncha.

Haholo-holo e le mokhoa o mocha oa stacking fetoha tshwanelanang metseng ea litoropo moo ba sieo ha ipetlela litsela nakong ea mesebetsi tlhaho ditjeo amanang le lintho tse epolotsoeng ba metsi a macha, 'me ho le thata haholo ho etsa hore bothata ba sephethephethe phallo feela ho ea tonanahali.

Trenchless phala etsa ho ka khoneha ho kenya tlas'a litsela, lawns, mefuta e fapaneng ya platforms, ha ho timetsa bona.

Behela nyenyane phala boholo ka hare ho khale

Sena ke mokhoa bobebe le maleewana tsa trenchless tlhomamiso. Ka tloaelo ho, mosebetsi oo o etsoa ka a hlōleha metsi ka sehloohong. Ka hare ho liphaephe khale Rusty otlolla ka nhua polyethylene ncha. Smooth polasetiki leboteng e lumellang metsi ho kena vodopotoka se degrade.

Nhua polyethylene lihlahisoa angoa ke diphapano kgolo mocheso, ha ba ho ya tshebetso ts'enyeho. Ba leseli, bonolo hloa mekoalaba, le tlaase-ho tefo. bophelo ba bona ba atisa ho feta bophelo ba liphaephe liheloe-tšepe. Ba polasetiki, koba habonolo, e leng bohlokoa ha u sebelisa theknoloji e ncha.

Trenchless phala sebelisa baot e tjena:

1. A sengoathoana hlōleha tsa phala metsi a thuhang 'libaka tse peli.
2. Ka 'ngoe ea lintlha tse loketseng ho fetisisa rigidly mounted baot.
3. Phala ho lokisa bolelele lohle la sephali le sutumelletsa kabel.
4. Sebedisa baot le khethehileng mola ruff kuta ea fouling le depositi sebopeho.
5. Ka mor'a moo, sebelisa e tšoanang ropo baot tightened nhua polyethylene puputla boholo.
6. Bakeng sa flanges polasetiki phala ba khomaretse le hlomamisa belofo. Ho ka etsahala ho o fumanela tsona metsi.

Ka litsela tse kholo, moo metsi a phallang ka matla a khoheli (monya metsi, bends mongobo ho tswa ho letho) liphaephe broaching o etsoang tsoa ka ntlha e le 'ngoe. Phala e bokaneng likotoana lekgutshwanyane ka mabapi le threaded kapa Spikes, 'me e le phutheho e sutumelletsa hare phala khale.

Rala tube, ya bophara ba boholoanyane ho ena le khale

Sena trenchless phala tlhomamiso e thekenoloji rarahaneng ho feta. E lokela ho ba karolo ea calibrator haeteroliki le di-pump pompa oli.

The mochine sebetsa e tjena:

1. Ka ho qeta monono kotopo hammoho bolelele ba eona otlolotse kabel.
2. Cable pulls hodimo ya mola calibrator.
3. Mora pompo oli manganga Hose pumped phahameng khatello ea calibrator atolosa le bophara ba 'me a sutumetsa karolo difapho moo. Robehileng phala sekoti fatše.
4. Khatello ea oli e lokolloa, calibrator fumana moqolo ka lekhetlo la pele 'me baot e hula ho ba bang moleng karolo. Bakeng sa calibrator hulanya Abeloa sephali se secha.

Melemo ea ho broaching sa tsamaiso e ncha ea phepelo ea metsi ka hare kapa sebakeng sa ho totobetse hlōlehileng ho phethahala. Litsela sekhukhu lera morero oa ha a fetohe, ha ho na le lebaka la ho lumellana mosebetsi oa ho lokisa ka likarolo tse ling hore pholosa moholo chelete le nako.

Pshatloa fatše makala pulse length pnevmoproboynikom

mokhoa ona oa ho trenchless phala raloe sebelisa hamore thekenoloji bonolo. konpresser, moea o akhotsoang ka Hose e. Le belofo taolo , a petetswa moea qala ho sutumelletsa ka hamore, 'me e' ngoe e hlaselang, otla 'mele streamlined.

'Mele oa streamlined e na le bolelele tsotehang (2 limithara tse kapa ho feta). Puncture tšobotsi ke hore pnevmoproboynik ho tloha botebong ba ka sekoting ho epolloa punches rectilinear tshekaletseng tataiso. Hantle katiloe nang mabota boreleli.

Ka mothofatso sena, mola oa ho fana ka tsela e nepahetseng ke ho le thata haholo. Leha, ha ho ka hloko phetha dipalelo tsohle tse hlokahalang, - ho ka khonehang. Ho na le o ile a romela makala-pulse length punches. Empa ka lebaka la mathata a itseng botekgeniki ba na le tlhahiso tlaase.

Rala phala jacking mokhoa

fapaneng ona trenchless phala raloe hangata e etsoa ka sekoting. Tšepe phala fela e pushed ka fatše. Cavity e kibiloe fatše. Ka mor'a moo, mobu e tlosoa ke a petetswa moea kapa nsete khethehileng, e leng, ka ruff, hloekisa bokahare ba meralong ea.

Sebediswa bakeng sa phehella jacks haeteroliki matla phahameng. Joalo unit trust e lokela ho ba tšehetso e matla, eo ka linako tse ling ho le thata ho fumana. Ka hona, ka para ea jacks ho sebetsa sesebediswa vibroimpact sutumetsa ka projectile ka spurts nyenyane.

Jwalo mokhoa gasket e tsotehang ka hore hoa khoneha ho sebelisa hamore ka tsela e batlang ea kgolo bophara tube, (2500 limilimithara).

Directional tshekaletseng cheka

Ho ke theko e phahameng ka ho fetisisa kgetho tsohle tse ka holimo. Empa e na le Molemo o moholo. Joalo trenchless peho ea lipeipi e sebediswa ha mekhoa e meng ke se na thuso. Ha u sebelisa khetho ena, o ka mokhoa lithupa hao esita le ka ho lefika.

Ha e le hantle, mokhoa boeona e tšoana le ntho e tloaelehileng ho cheka thulaganyong, empa feela ka tsela e rapameng. Tekanyo ea feta ha lihlopha fapana pakeng limithara tse 1,5 ho ea ho 20 ka hora. Empa mothofatso ena, sebelisa tloaelehileng tirila phala ka ha ho joalo. Torque tloha enjene e fetisoa ho nozzle le ka melamu e khethehileng tirila, tlamella ka, bo itsetlehile.

Cheka lefikeng ka tshebetso e akarelletsa ho sebelisoa ha ho cheka seretse. Ho e mosa ea selogetsi le karolo Cooling ho batla tirila. The tharollo hape litharollo tsa leboteng borehole, se ke ra lumella ba ho hasa, ha thusa ho felisa liphello tsa ho cheka.

Ho sephetho le hantle akarelletsa tube, e ncha. Empa tshebetso cheka tla na thuso ha tsela ea hantle ho tla kopana le latelang tlase ho lefatshe wa.

hole

Methapo ea bophara ba tse nyenyane ka ho qhoaetsoe baot mola huleloa ka e leng sebaka sa limithara tse 500. mekhoa e meng ea trenchless dumella a ka behang sephali ka e leng sebaka sa limithara tse 40-80. Mosebetsi oa ka tsoelo-pele ea theknoloji ena o ile a qala ho ho phethahatsoa ha ho joalo nako e telele e fetileng, ho joalo le ka 'nang mohlodi wa mananeo a ho qapa e khōlō.

Trenchless mohla lefe ka tšebeliso ea letsatsi le letsatsi. Haeba ho na le ke hlokahala hore ho hokela ho phepelo ea metsi tsa bodulo poraefete, ho molemo ho retelehela ho litšebeletso tsa excavator e. Kapa, maemong a feteletseng, e tloaelehileng kharafu. Sena ke lebaka qetellong tsoa tlase bitsa chelete e ngata.