Skru nke onwe
Truss isi kposara onwe ya
skru Truss bụ skru nwere udi na ọrụ ụfọdụ, nke a na-ejikarị jikọọ akụkụ dị iche iche nke ihe owuwu truss. A na-eji ha eme ihe n'ọtụtụ ebe na injinia igwe, injinia ihe owuwu, ikuku ikuku na mpaghara ndị ọzọ. Ọdịdị ha na nha ha na-emekarị ka ha dịkwuo mma maka njikọ truss
Urughiri osisi onwe tapping kposara
Ọ dị oke mkpa ịhọrọ kposara kwesịrị ekwesị mgbe ị na-edozi mgbidi particleboard. Ndozi kposara nke a na-ejikarị eme ihe maka particleboard n'ahịa ugbu a bụ ndị a:
1. Self tapping kposara: adabara fix urughuru mbadamba na mesikwuru ihe na-ebupụta na ígwè na-ebupụta;
2. Osisi ịghasa: Ọ bụ a n'ọtụtụ ebe na-eji ịghasa adabara fix urughuru mbadamba na osisi owuwu;
3. Ihe kposara oghere: adabara maka idozi mbadamba ihe dị n'elu ihe;
Ekwesiri iburu n'uche na mgbe ị na-eji skru na-edozi, a ga-ahọrọ skru kwesịrị ekwesị dịka ọnọdụ dị adị. Ihe nkedo nke dị ogologo ma ọ bụ dị mkpụmkpụ adịghị mma, n'ihi na ha nwere ike imetụta mmetụta nhazi nke bọọdụ ahụ.
Cross groove pan isi nke na-apịa onwe ya skru
Pan isi kposara nwere oghere na a cross oghere maka nhọrọ. Ọ bụrụ na a na-eji screwdriver eletriki eme ihe maka ntinye, a na-ahọrọkarị oghere obe. Cross pan head self tapping skru bụ ihe a na-ejikarị eme ihe nke nwere isi nwere ụdị obe nke enwere ike iji screwdriver mechie ngwa ngwa. Akụkụ bụ isi nke ụdị ihe nkedo a bụ isi ihe na-egwupụta onwe ya, nke pụtara na ọ nwere ike ịbanye n'ime ihe ahụ ozugbo n'oge echichi, na-eme ka ọ bụrụ ihe edozi.
Isi hexagonal kposara onwe ya
skru nke isi hexagonal bụ ụdị akụrụngwa akụrụngwa. A na-ejikarị skru nke onwe onye na-ejikọta efere ígwè dị mkpa (dị ka efere ígwè, bọọdụ ịkwọ ụgbọala, wdg).
Ihe mkpuchi isi hexagonal na-ezo aka na skru plastik igwe hexagonal - ezé niile (metric na British) nwere arụmọrụ mkpuchi dị mma, enweghị magnetik, mkpuchi ọkụ, dị fechaa. Ụfọdụ skru rọba nke ejiri ihe ụfọdụ mee nwekwara nnukwu nguzogide okpomọkụ, ike dị elu na nguzogide corrosion, a na-ejikwa ya n'ọtụtụ ebe n'ubi mmepụta ihe dị iche iche.
Ntu mgbidi kpọrọ nkụ nke onwe ya kposara
A na-asụgharị aha drywall ịghasa ozugbo site na English Drywall Screw, na nnukwu njirimara ya dị na ọdịdị ya bụ ọdịdị isi mpi, nke kewara n'ime ahịrị abụọ dị mma nke ọma na ịghasa nha nha na otu ahịrị na-enweghị isi. Nnukwu ihe dị iche n'etiti abụọ ahụ bụ na nke mbụ nwere eriri abụọ, nke kwesịrị ekwesị maka ijikọ mbadamba gypsum na keels metal na ọkpụrụkpụ adịghị agafe 0.8mm, ebe nke ikpeazụ dị mma maka ijikọ mbadamba gypsum na keels osisi.
The akọrọ mgbidi ịghasa usoro bụ otu n'ime ndị kasị mkpa edemede na dum fastener ngwaahịa ahịrị. A na-ejikarị ngwaahịa a maka ntinye nke mbadamba gypsum dị iche iche, mgbidi nkebi dị arọ, na usoro nkwusioru ụlọ.
Flanges hexagon nwere igwe na-asa akwa na kposara ọdụ ọdụ
Countersunk self tapping skru bụ ụdị ịghasa onwe ya nwere ntụtụ nwere ike iji chekwaa ihe abụọ dị iche iche. Ihe kacha mara ya bụ agịga dị nkọ na isi countersunk na-ahụ anya. Njirimara nhazi ya na-ekpebi na ọ dị mfe ịbanye n'osisi ma ọ bụ ihe ndị ọzọ dị nro, na n'okpuru omume nke torque, ọ na-abanye na-akpaghị aka na ihe ahụ ma guzosie ike.