Lihlahisoa tsa kaho ea mapolanka le likarolo li tlameha ho ba tse hloekileng, tse ntle le tse phutholohileng ha li li sebelisa; li ka aroloa ka foreimi, poleiti le foreimi-plate, e nang le sebopeho sa rectilinear le curvilinear.
Boits’oaro ba patsi ha u fetola mocheso le mongobo
Tlas’a tšusumetso ea mocheso le mongobo, lehong le ka fetola boholo ba lona ka har’a meeli e meholo haholo. Kahoo, mohlala, ha o omisa ho tloha moeling oa hygroscopicity (mongobo) ho ea sebakeng se omileng ka ho feletseng, ho itšetlehile ka mofuta oa mefuta, lehong le fetola boholo ba lona ho latela likhoele bakeng sa0,1ho0,3%, ka tsela ea radial bakeng sa3ho6%le ka tsela ea tangential bakeng sa6ho10%.
Kahoo, nakong ea selemo, mongobo oa mamati a ka ntle a beech o fetoha ho tloha10ho26%. Sena se bolela hore boto e ’ngoe le e ’ngoe monyako oo, e leng bophara100 mm, ha e koloba, e eketsa litekanyo tsa eona ka5,8 mmmme e honyela ka tekanyo e tshwanang ha e omella. Tabeng ena, mapetsong a hlaha pakeng tsa mapolanka.
Sena se ka qojoa haeba lihlahisoa tsa mapolanka li hahiloe ka tsela eo liphetoho tse ke keng tsa qojoa tsa likarolo tsa motho ka mong tsa sehlahisoa li etsoang ka bolokolohi, ntle le ho senya sebopeho le matla. Kahoo, ka mohlala, ha ho etsoa lemati ka foreimi, foreimi ena, e kenngoa ka har’a li-grooves tsa li-frieze tse otlolohileng tsa foreimi, e lokela ho ba le lekhalo la2ho3 mm, empa e le hore, ha e omme ka ho feletseng, e ntse e sa tsoe ka groove (sa feiga1).
Setšoantšo1: Karolo e ka thōko ea lemati e kentsoeng
Lihlahisoa tsa ho betla li lokela ho etsoa ka li-slats tse kholo kapa tse khomaretsoeng (liforeimi tsa mamati, liboto tsa mapolanka, joalo-joalo).
Tataiso ea mojaro le khokahano ea likarolo
Likarolo tsa kaho ea mapolanka ha li na khatello ea maikutlo e phahameng kapa e matla nakong ea tšebeliso ea tsona. Leha ho le joalo, ha ho etsoa lihlahisoa tsena, ho lokela ho hlokomeloa hore tataiso ea tsitsipano e lumellana le tataiso ea likhoele tsa lehong, kapa e kheloha hanyane ho eona. Ho seng joalo, matla a likarolo a ka fokotseha haholo.
Likarolo tsa lihlahisoa tsa kaho ea mapolanka ka tataiso kapa ka lehlakoreng le leng li kopantsoe ka li-plug le li-notch - li-slats, ka sekhomaretsi, li-screws, tepi ea tšepe le lipekere.
Letlapa le lecha
Hangata, likarolo li kopantsoe ho sebelisoa li-plug le li-notch. Matla a ho hokahanya ha likarolo ho plug le notch ho itšetlehile ka mongobo oa thepa le ho nepahala ha plug le notch.
Lintho tse ngata tsa kaho ea mapolanka li kopantsoe le plug e le ’ngoe kapa e habeli e nang le sebopeho se bataletseng kapa se chitja. Leha ho le joalo, ha ho etsoa mamati, li-wedges tse pota-potileng li sebelisoa haholo - li-dowels bakeng sa ho kopanya likarolo tse otlolohileng le tse holimo, liforeimi tsa menyako tse nang le ho kenya, joalo-joalo.17%poloko ea patsi ha e bapisoa le mekhoa e meng.
Ha ho etsoa mamati, thepa ea ka tlung e hahelletsoeng ka har’a kamore, liphaposi tsa lifti, joalo-joalo likarolo tse ka pele tsa liboto le li-billet li hokeletsoe plug e habeli, e nang le plug le notch le plug le notch e nang le leino. Maemong ana, mapolanka le li-slats li hokahanngoa le li-plug tse bataletseng kapa tse chitja le li-notch kapa lithakhisa tsa lehong tse kentsoeng (litšoantšo).2,3le4).
*Setšoantšo2: Likarolo tsa mamati a khomaretsoeng *
Setšoantšo3: Lintlha tsa khokahano ea plank
Setšoantšo4: Khokahano ea likarolo tse otlolohileng le tse tšekaletseng tsa lemati ka lithakhisa tse chitja tse kentsoeng
Litekanyo tsa plug le likarolo
E le hore sehlahisoa se be se tiileng ’me se be le boima bo lekaneng, ho tlameha ho ba le kamano e itseng pakeng tsa litekanyo tsa plug le lisebelisoa. Likarolo tse latelang tsa dimensional lia khothaletsoa:
- bophara ba pelo bo tlameha ho lekana le halofo ea bophara ba ntho eo groove e leng ho eona;
- bolelele ba plug e lokela ho lekana le bophara bohle ba sefate kapa boto ho tlosa mahetla a khokahanyo;
- botenya ba polaka ea sebele e entsoe ho tloha1/3ho1/7, le botenya ba polaka habeli ho tloha1/3ho2/9botenya ba element;
- boholo ba mahetla a1/3ho2/7bakeng sa plug ea pele le ho tloha1/5ho1/6botenya ba element bakeng sa polaka habeli;
- bophara ba notch bakeng sa plug habeli e lokela ho lekana le botenya ba plug ka boeona.
Ho na le mefuta e fapaneng ea likhokahano. Tse bohlokoa ka ho fetisisa ho tsona li fanoe setšoantšong5.
*Setšoantšo5: Mefuta e fapaneng ea likhokahano tsa mapolanka *
Lipoleiti tsa gluing, leleme le groove
Ha e le hantle, mapolanka a atisa ho khomareloa ka sekhomaretsi mahlakoreng a ho kopana, ka leleme le groove ka boko. Ha li-joists li kopantsoe ho pholletsa le bophara ka sekhomaretsi, mahlakoreng a kopanyang a li-joists a tlameha ho phunngoa hantle, ka potlako a bokelloe ka lipoleiti ebe a kenngoa ka clamp e nang le li-wedges. Mapolanka a kolobisitsoeng a lokela ho raloa ka mahlakoreng ka bobeli holim’a planer e nang le mahlakoreng a mabeli, e le ho tlosa ho se lekane ho entsoeng nakong ea gluing.
Leleme le groove e ka ba khutlonnetsepa, khutlotharo, halofo-chitja, oval kapa leeba. Mokhoa ona o atisa ho sebelisoa ha ho etsoa liforeimi tsa menyako, parquet, likarolo tse otlolohileng le tse rapameng bakeng sa mamati a litšila ka mechine e khethehileng - mechine e kopanyang ka ho iketsa ’me e hloka tšebeliso e kholo ea lehong, ka hona e lokela ho sebelisoa feela ha ho hlokahala.
Khokahano le chipboard e sebelisoa ha ho etsoa mekato ea parquet. Boko bo entsoe ka lehong le bonolo.
Li-crews, li-fasteners tsa tšepe le lithaole tsa lehong
Likarolo tsa lifensetere le mamati, thepa ea ka tlung e hahelletsoeng ka tlung, li-cabins tsa lifti, joalo-joalo li tlanngoe ka li-screws. Pele o reteleha, li-screws li lokela ho tlotsoa ka stearin, graphite e qhibilihisitsoeng ka oli ea meroho, grease le tse ling tse joalo.
Libakeng tseo li-screws li tla tla ho tsona, likoti li lokela ho phunngoa, tseo botebo ba tsona bo batlang bo lekana le habeli botebo ba khoele. Haeba, ka lehlakoreng le leng, ho hlokahala ho kopanya likarolo tse peli tsa botenya bo boholo, joale sekoti se lekanang le bophara ba screw se phunngoa.
Lihokelo tse sebelisang li-fasteners tsa tšepe (Feie6) ha li sebelisoe hangata ts’ebetsong, empa li ka sebelisoa bakeng sa ho hokahanya ha likarolo tse otlolohileng le tse rapameng, bakeng sa ho tlatsa mamati le mamati ka ho tlatsa.
*Setšoantšo6: Lihokelo tse sebelisang li-fasteners tsa tšepe *
Lihokelo tse sebelisang lipekere ha li sebelisoe bakeng sa ho hokahanya likarolo tsa ho betla mapolanka. Li-wedges tsa lehong li sebelisoa ha ho etsoa lifensetere, mamati le lihlahisoa tse ling tsa kaho ea mapolanka, ebe bakeng sa tlamahano e eketsehileng ea likarolo lintlheng tsa ho hokahanya ha tsona le ho thibela deformation ea liforeimi tse sa tšoaneng nakong ea ho sebelisoa ha bona.
Gluing le kopano ea meaho
Tšobotsi ea tšobotsi ea likhokahano tsa mapolanka a sebelisa li-plug ke hore li ka etsoa feela ka tšebeliso ea sekhomaretsi. Lihokelo tsena ha lia lokela ho etsoa ntle le sekhomaretsi. Lintho tse kopantsoeng hammoho li tlameha ho lula li tiile ka har’a clamp bonyane6lihora tse tlas’a khatello ea2ho12 kg/cm².
Lintho tse kholo tsa lihlahisoa tsa ho betla li ka bokelloa ka ho kopanya likaroloana tse nyane ho tloha mofuteng o le mong oa lehong, hammoho le ho kopanya mefuta e metle le lehong le tloaelehileng. Lintho tse otlolohileng le tse otlolohileng tsa lifensetere, mamati, mabokose le lihlahisoa tse ling li ka etsoa ka lehong la coniferous le khomaretsoeng, le koahetsoeng ka mapolanka a teteaneng a oak.8-10 mm(setšoantšo7). Ho molemo ho khomarela likarolo le ho li koahela ka lehong ho sebelisa li-adhesives tsa phenol-formaldehyde tse tsitsitseng metsing.
*Setšoantšo7: Lifensetere tse khomaretsoeng le mamati, tse koahetsoeng ka lithaele tsa lehong le thata *
Ho kopanya foreimi le meaho ea liphanele ho etsoa ka li-clamp tsa mochini, tsa hydraulic kapa tsa pneumatic.
Lifensetere le mamati tse entsoeng ka tloaelo
Bakeng sa kakaretso ea litharollo tsa sejoale-joale, bona lifensetere tsa mapolanka, lifensetere tsa lehong-aluminium le lemati kapa romela kopo ea khotheishene.