Kodi Mumadziwa Zambiri Zotani Zokhudza Self-tapping Screws?
Kodi mwawona kuti zomangira zodziwombera zokha ndizofala kwambiri pamoyo wathu watsiku ndi tsiku? Zida zambiri zamagetsi kapena zipolopolo zoseweretsa, mipando, matabwa, zitsulo zocheperako, ndi zina zambiri zimalumikizidwa ndikumangidwa ndi zomangira zokha. Nthawi zambiri, bokosi lazida lomwe limagwiritsidwa ntchito kunyumba limakhalanso ndi zomata zodziwombera zokha.
Lero, tiyeni tikambirane za chomangira wambakudzigunda wonongamwatsatanetsatane.
Kodi chomangira chodziboolera ndi chiyani?
Self-tapping screw ndi mtundu wapadera wa ulusi-kudula screw. Ulusi wawo umadzigunda pawokha, wokhala ndi phula lalikulu komanso mchira wosongoka. Akagwiritsidwa ntchito, safunikira kuponyedwa. Iwo akhoza kulumikizidwa mwachindunji mu chinthu cholumikizidwa. Nthawi zambiri amagwiritsidwa ntchito pazinthu zopanda zitsulo (matabwa a matabwa, mapepala a khoma, mapulasitiki, ndi zina zotero) kapena zitsulo zopyapyala. Ikhoza kugogoda, kubowola, kufinya ndi kukanikiza mu ulusi wogwirizana pa chinthu chophatikizidwa ndi ulusi wake, kuti ipangitse kuti igwirizane kwambiri. Mosiyana ndi zomangira zachikhalidwe zomwe zimafuna mabowo opangidwa kale kapena kugogoda, zomangira zokha zimatha kupanga ulusi wawo, kuzipanga kukhala zabwino pazogwiritsa ntchito zosiyanasiyana.
Ndi mitundu yanji ya zomangira zokha?
Magulu a zomangira zodzipangira okha amatengera mitu yawo, yomwe ili yofanana ndi gulu la zomangira zina ndi mabawuti. Pali mitu yathyathyathya, mitu ya hexagonal, mitu yamapoto, mitu yosunthika,mitu ya truss, etc. Zomangira zokhazokha zimathanso kugawidwa kukhala zomangira zowuma, zomangira za fiberboard, zomangira zopangira ulusi, zomangira wamba, ndi zina zambiri malinga ndi ntchito zawo.
Kodi zomangira zodziboolera ndi zotani?
1. Kuyika kosavuta, kubowola, kugogoda, kukonza, ndi kutseka kumatha kumalizidwa nthawi imodzi. Nthawi zambiri, ndikwanira kubowola mabowo ndi screwdriver yamagetsi ndikumalowetsamo.
2. Palibe chifukwa chogwiritsa ntchito ndi mtedza, zomwe zingapulumutse ndalama zambiri.
3. Kukana dzimbiri. Ngati zomangira zodzigunda pawokha zimagwiritsidwa ntchito panja, izi zimafunikira zomangira zodzigunda kuti zisawonongeke ndi dzimbiri.
4. High pamwamba kuuma ndi zabwino pachimake kulimba.
5. Kuchulukirachulukira kwa ulusi pa inchi, kumapangitsanso mphamvu yodzigunda payokha.
6. Kutha kwake kulowa nthawi zambiri sikudutsa 6mm, ndipo kuchuluka kwake sikudutsa 12mm. Ndizoyenera kukonza mbale zoonda, monga kulumikiza matabwa, kulumikiza mbale zachitsulo zamtundu ndi purlins, etc.
Kodi zomangira zodziboolera zimagwiritsidwa kuti?
Monga tanena kale,zomangira zokhaNthawi zambiri amagwiritsidwa ntchito pokonza matabwa, ndipo zomangira zodzikongoletsera zimagwiritsidwanso ntchito poyika zitseko ndi mazenera. Kuphatikiza apo, mitundu ina ya zomangira zodziwombera zokha zimakhala ndi zochitika zosiyanasiyana.
1. Zomangira ulusi. Imazindikirika ndi torque yocheperako komanso kutsekera mwamphamvu. Ili ndi magwiridwe antchito abwinoko kuposa zomangira wamba zodzigudubuza. Ikhozanso kulowetsa zitsulo zamakina ndipo imagwiritsidwa ntchito kwambiri polumikiza mbale zachitsulo zopyapyala.
2. Zomangira zowuma. Zomangira zapadera zomangirira zowuma (zomwe zimadziwikanso kuti gypsum board kapena wallboard) ku matabwa kapena zitsulo. Amagwiritsidwa ntchito kwambiri pomanga ndi kukonza nyumba chifukwa cha mphamvu zawo, kugwiritsa ntchito mosavuta, komanso kudalirika.
3. Zomangira zokhazokha zokhala ndi mitundu yosiyanasiyana yamutu. Nthawi zomangira zomangira zokhala ndi mitu yosiyanasiyana zimayenderana ndi mitu yawo. Mwachitsanzo, poto pamutu ndi hexagon head tapping screws amagwiritsidwa ntchito nthawi zambiri pamene mutu umaloledwa kuwonekera; zomangira zapamutu za countersunk ndizoyenera kwambiri pakupanga kwa countersunk kuti pamwamba pazigawo zolumikizira kukhala zosalala komanso zokongola.
Zikomo powerenga, ngati mukufuna kuwona zambiri zomwe timapereka mutha kutsatira maulalo pansipa!