Moelelo oa Moetso: "PH" e bonts'a selikalikoe sa katoloso, 'me "7" e bonts'a moroalo o robehileng oa 70kN.
Sesebediswa: E entsoe ka tšepe e nang le sebaka se chesang- sa masenke a qoelang hore e se ke ea bola le hore e tšoanelehe bakeng sa maemo a thata a ts'ebetso a kantle.
Sebopeho: Ka kakaretso ke reng e le 'ngoe{{0}e ferekaneng, e tšoanang ka sebopeho sa U-lesale e leketlileng ka sebopeho sa U, empa masoba a khokahanyo pheletsong e 'ngoe le e 'ngoe a ka etsoa ka tsela e fapaneng ho amohela likhokahano tse fapaneng tsa hardware le litokiso tsa bolelele.
Litekanyo tse ka sehloohong: bophara ba selikalikoe ke 20mm, bophara ba lesoba 16mm, bolelele ba lesale 80mm.
Litekanyetso tsa Tekheniki: Mojaro o robehang ka lebitso 70kN, boima ba hoo e ka bang 0.4kg.
Kopo: E sebelisoa bakeng sa ho hokahanya likhoele tsa insulator ho hardware, lipakeng tsa likhoele le likhoele tsa insulator, le lipakeng tsa li-conductors tsa lehalima le litora tsa lipalo. Ke khokahanyo ea bokahohle.
PH-7 ringi e atisang ho bitsoa PH-0780, moo "07" e emelang boima bo robehileng ba 70 kN le "80" e bolelang bolelele ba lesaka la 80 mm. E entsoe ka sekotjana sa tšepe e chitja{12}e cheselitsoeng kapa e forehiloe e le sekotoana se le seng, ho etsa sebopeho sa lesale. Lipheletsong tsa lesale la katoloso li ka kopanngoa le lisebelisoa tse ling, ka li-screws tse kopanyang li tsamaisana ka tsela e le 'ngoe, e leng se etsang hore e be lesale le tšoanang. Sebaka se entsoeng ka masenke se matlafatsa khanyetso ea kutu le ho lelefatsa bophelo ba eona ba ts'ebeletso. E le mokhoa oa ho hokahanya o nang le sebōpeho sa lesale, hangata o sebelisoa ho hokahanya likhoele tsa insulator ho hardware, pakeng tsa li-clamp le likhoele tsa insulator, le pakeng tsa li-conductors tsa lehalima le litora.
-Basebelisi ba lekhetlo la pele ba liring ea PH-7 ba eletsoa ka ho khetheha ho tloaelana le lintlha tsa eona tsa ts'ebeliso ho etsa bonnete ba hore e kentsoe hantle.
Moeli oa Mojaro
Le hoja moroalo o robehileng oa lesale la PH-7 la katoloso e le 70kN, mojaro oa sebele oa ho sebetsa o tlameha ho ba Ka tlaase ho kapa ho lekana le 49kN, e emelang 70% ea mojaro o robehileng.
Tšebelisano ea ho kenya
Liboutu li tlameha ho tiisetsoa ka linate tse habeli ho thibela ho hlephisa. Ha ho kopane le borakete-e bōpehileng joaloka komiki, sebaka sa ho tsoa se lokela ho ba Ka tlase ho kapa ho lekana le 1mm.
Tikoloho Contraindications
Liphetolelo tsa tšepe ea cast li thibetsoe libakeng tse lebōpong la leoatle le tsa indasteri. -mefuta ea alloy e tlase e lokela ho khethoa bakeng sa tikoloho e ka tlase ho -20 degrees .
Ring ea PH-7 e sebelisoa haholo e le sehokelo lithapong tsa motlakase, ka lits'ebetso tse latelang:
Matšeliso a Khokahano
Ho holisa likhokahano lipakeng tsa likhoele tsa insulator le lipakeng tsa li-clamp le likhoele tsa insulator ho lefella likheo tsa ho kenya kapa ho lokisa likhaello tsa bolelele.
Litsela tsa phetiso
Lihokelo tsa phetoho lipakeng tsa likhoele tse emisitsoeng le likhoele tsa tsitsipano ho fetisetsa meroalo ea mochini.
Pole Tower Transposition
E kentsoe holim'a likhoele tsa insulator ea tsitsipano ho fihlela litlhoko tsa tumello ea motlakase ea li-jumpers ho ea tora.
Tšepe e tloaelehileng e chesang-dip galvanized alloy e netefatsa hore ho na le ho se bola ha ho sebetsa. Leha ho le joalo, lireng tse atolositsoeng tse nang le suffix "Z" li thibetsoe ho sebelisoa libakeng tse senyang haholo.
PH-7 ringi ea katoloso hangata e na le bophelo ba ts'ebeletso ea lilemo tse 15-20. Leha ho le joalo, ka tšebeliso ea nako e telele, nako ea eona ea bophelo e tla qetella e felile. Joale u tseba joang ha selikalikoe sa katoloso se hloka ho nkeloa sebaka? Nahana ka lintlha tse tharo tse latelang:
Botebo ba mafome
Ha botebo ba mafome bo feta 1mm, lesela la zinki le senyeha, le potlakisa ho bola ha tšepe.
Phetoho
Ha karolo e kholo ea 'mele e feta 5%, selikalikoe se tla kobeha tlas'a khatello kapa khatello, kapa lesoba le tla tsoa ho pota.
Mocheso-o fokolang
Ha mocheso o ka tlase ho -20 degrees ka tlase ho -20 degrees , ho na le monyetla oa ho robeha haeba motsoako oa mocheso o tlase o sa sebelisoe.
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