Ho tloha ponahalong ea eona, lipoleiti tsa PT tse fetolang li na le sebopeho se bonolo haholo ka kakaretso, se khethollang mokhoa oa eona oa ho kenya o bonolo haholo. Ha ho hlokahale lisebelisoa tse rarahaneng nakong ea ho kenya, 'me li ka finyella ho lekana hantle. Joale e kentsoe joang?
Boitokisetso: Ntlha ea pele, hlahloba ka mahlo lipoleiti tsa PT adjuster, ho kenyelletsa le ho etsa bonnete ba hore ha ho na mafome, deformation, mapetsong, kapa likoli holim'a metsi; hore likhoele ha li koalehe; le hore lesela la zinki le tiile. Lekola mofuta oa sehlahisoa, boima bo lekantsoeng, le mefuta ea litokiso, 'me u sebelise wrench e loketseng.
Ho kenya: Hlakola poleiti e hloekile ka lesela ho tlosa lerōle le oli, 'me u sebelise chelete e nyenyane ea rust inhibitor. Hokela lipoleiti tsa PT ho khoele ea insulator u sebelisa liboutu, tiisa liboutu, potoloha screw ea ho lokisa, 'me u lokise bolelele ho netefatsa khatello ea maikutlo le hore ha ho na ho sekamela khoeleng ea insulator. Sebelisa wrench ho tiisa liboutu ho torque e boletsoeng, ho netefatsa khokahano e sireletsehileng ntle le ho lokoloha. Sireletsa poleiti e laolang sebakeng, ho netefatsa hore ha ho khelohe.
Nakong ea ho kenya, qoba ho otla sehlahisoa ka matla ho thibela ho ama phetoho e nepahetseng. Ha u tiisa liboutu, sebelisa matla ka ho lekana ho qoba matla a feteletseng ka lehlakoreng le leng, a ka senyang likhoele. Qoba ho kenya maemong a mabe a leholimo joalo ka pula kapa moholi, 'me u thibele masalla a mongobo hore a se ke a senya.
Lipoleiti tsa PT li ka etsoa ka lisebelisoa tse fapaneng nakong ea tlhahiso, 'me hangata thepa e ama ts'ebetso le maemo a sebetsang. Ka tlase, re hlophisitse lintlha tsa bohlokoa mabapi le lisebelisoa tse tloaelehileng ho u thusa ho etsa khetho ea hau.
| Lintho tse bonahalang | Thepa ea mechine | Khanyetso ea kutu | Litšenyehelo tsa ho kenya | Scenarios tse sebetsang | Litlhokomelo bakeng sa tšebeliso |
| Tšepe ea carbon (Q235B) | Tlase (hoo e ka bang 235 MPa) | Ka kakaretso,-anti-corrosion treatment ea hlokahala. | Tlase | Meroalo e bobebe (Ka tlase kapa e lekanang le 50kN), likarolo tsa bobeli, maemong a nang le likhakanyo tse fokolang tsa lichelete le libaka tse omeletseng. | Ho hlokahala-dip galvanizing kapa liphekolo tse ling tse thibelang{1}corrosion"; qoba ho sebelisoa dibakeng tse mongobo kapa tse senyang. |
| -tšepe e matla haholo (Q355B) | Holimo (hoo e ka bang 355 MPa) | Ka kakaretso,-anti-corrosion treatment ea hlokahala. | Mahareng | Applications involving high loads (>50kN) le likarolo tse kholo- tse jereng, moo litšenyehelo le tšebetso li tlamehang ho leka-lekana. | Matla a phahameng a lumella litlaleho tse fokolang, empa thibelo ea kutu e ntse e le ea bohlokoa. |
| Tšepe e sa hloekang (304) | Mahareng (e ts'oanang le tšepe ea carbon) | E ntle haholo, ha ho na ntho e 'ngoe ea -ea kutu e hlokahalang. | Phahameng | Bakeng sa lits'ebetso tse nang le meroalo e tlase empa e hloka ts'ireletso ea kutu, kapa moo tekanyetso e lumellang le ho lokisoa- mahala ho hlokahalang. | E batla e turu, 'me e loketse libaka tse mongobo, tse bulehileng-kapa tse senyang. |
Joaloka moetsi ea hloahloa oa lipoleiti tsa PT, re lumela hore basebelisi ba tlameha ho ela hloko tšebelisano, ts'epahalo ea ts'ebetso, le ho latela maemo a machaba a tlhahiso ha ba reka. Ka tlase, re tla hlalosa sena ka botlalo:
Tlhaloso
Lipoleiti tsa PT li tla ka mefuta le litlhaloso tse fapaneng, joalo ka PT-7, PT-10, le PT-12, tse atileng haholo. Ho utloisisa litekanyo tse tsamaellanang, o ka kopa lits'oants'o tse nepahetseng tsa sebopeho ho tsoa ho moetsi.
Sebaka
Utloisisa boemo ba motlakase sebakeng sa ts'ebeliso, ebang ke motlakase o tlase kapa matla a phahameng, utloisisa mofuta oa khoele ea insulator le boemo ba khatello ea maikutlo, 'me u hlalosetse moetsi maemo a mohala le mokhoa oa ho kopanya.
Litekanyetso
Ho sa tsotellehe hore na e lumellana le litekanyetso tsa machaba, ebang e fetile CE, UL le litifikeiti tse ling, 'me ha u buisana, u lokela ho botsa ka theko ea FOB / CIF ea mohlala o itseng, hammoho le palo e fokolang ea taelo, ho kenyelletsa le litaba tsa ho paka le tsa lipalangoang;
Lipoleiti tsa PT li sebelisoa haholo e le lisebelisoa tse khethehileng tsa khokahanyo litsing tsa motlakase 'me li ka sebelisoa ho phetiso ea motlakase-maemong a amanang le ona, ho kenyeletsoa lintlha tse latelang:
Lithapo tsa ho fetisa{0}voltage tse phahameng
Lithapo tsa phetiso ea 500kV li na le tsitsipano e phahameng ea conductor, 'me likhoele tse peli tsa insulator li sebelisoa ho fihlela litlhoko tsa matla. Ha mohala o fetoha, likhoele tse peli li tla ba le matla a fapaneng. Lipoleiti tsa PT li ka fetola bolelele ba likhoele ho etsa hore likhoele tsa insulator li jare matla ka ho lekana, tse ka ikamahanyang le ho kheloha hole nakong ea kaho ea mohala.
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Lipalo tsa matla
The pole le insulator / fatše clamp li hokahane ka seaplane hore stably hokela insulator le fatše clamp ho letsoho tora kapa mohaho o thusang oa palo. Ka ho lokisa boemo ba likoti tsa eona, e ka ikamahanya le boholo bo fapaneng ba sebopeho le maemo a leketlileng, a ka qobang likotsi tsa polokeho ka katleho.
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Kaho ea marang-rang a matla
Lithapo tsa kabo ea motlakase litoropong le mahaeng li hloka ho tsamaea lipakeng tsa meaho le litsela, 'me tikoloho ea kaho e thata. Tsela le angle ea khokahanyo ea mela e fapane. Lipoleiti tsa PT li ka sebelisoa ho hokahanya likhoele tsa insulator ka li-clamp le litora marang-rang a kabo ea matla. Ka ho fetola bolelele ba ho ikamahanya le litsela tse rarahaneng, khokahanyo e tsitsitseng ea melapo ea kabo ea matla e ka netefatsoa, ka hona ho sireletsa botsitso ba phepelo ea matla.
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Merero e khethehileng ea phetisetso ea matla
Tikoloho e khethehileng joalo ka libaka tse lebopong la leoatle, libaka tsa liindasteri, le{0}}libaka tse lithaba tse mongobo o phahameng li na le litlhoko tse phahameng tsa ho thibela kutu le botsitso ba lisebelisoa tsa motlakase. Ka mor'a hore bokaholimo bo kenngoe ka masenke, ho bola ha lisebelisoa ke sefafatsi sa letsoai le moea oa leoatle le khase e tsoang indastering ho ka fokotsoa, e leng ho ka bolokang botsitso ba nako e telele- ea khokahanyo ea mohala 'me kahoo ea fokotsa litšenyehelo tsa ho e lokisa hamorao.
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