Patu "whetu" mo te piha: te rahi, whakaaro

Hei whakatutuki i te whāinga ki te whakapai ake i te kounga o ngā hua raima, i reira e maha ngā tikanga. A ki te hanga rawa uaua reira. I roto i te mutunga, i roto i te huānga whakamutunga inaki ranei ka waiho whare mangai, me te tika whakanohoia.

Heoi, ko tenei uaua ki te whakatutuki i waho te whakamahi o ngā pūrere motuhake, kia ahu kaihanga ki te whakamahi i te wheako e kore anake, engari ano hoki i te tinihanga ki te tiki hua kounga teitei. Ki tenei mutunga, faaoti i te reira ki te whakamahi i te tikanga i ringa ki te hāngai te tūranga taumata ngā. Patu "whetu" e nehenehe e tauturu te whakahaere i tenei tukanga.

raka whakarite

Spacers mō te tika hanganga tūnga ngā i roto i te heke mai tohu he rauemi whakapau i hanga e te rite te tamauraa whatanga ranei mo rakau. Hanga enei hua i ngā rauemi rerekē, engari te kirihou tino noa, me te whakarewa. E whakamahia hononga hoki:

• te hanganga o te formwork;
• ngā o te turanga;
• hanga nukurau.

Āhuatanga topenga kirihou i te puka o te whetūriki

Kei te maha kirihou retainer "whetu" whakaritea ki te tauira konganuku. He te momo tuatahi maha painga, no te mea e kore e te rauemi tauhohe ki te wai, e kua he mahi nui rite tuhinga o te raima. I roto i te tahi atu mea, he iti atu ritenga whakarewa kirihou. Taua hua i tetahi atu āhuatanga, faaite i roto i te ngäwari. Ki te mea kua puta ke te hua ratou āhua rahi ranei i pāmahana rerekē i roto i te tau, ranei i te tahi atu mahi, ka taea ki te ora o ratou āhua i te rauemi, me e kore e ngaro mahi.

I tua atu, i te whakarite o te raka "whetūriki" me ngā tuhinga

Maukati "whetu" te whakamahia hoki te anga putanga poutū. huānga roto ko te tokotoko whakarewa, i te hua ano e whakaritea ki te turanga poutū taiepa ranei.

Mahuinga ka hanga i te raima retainer hanganga nukurau marutuna matotoru. I roto i te ahua rite te huānga o te wira he whetu ranei, engari i roto i tona hoahoa he wahi o te puna, e whakarato tāpiritanga o rerekē takirere diameter. Ko Ko te aha te "whetu" e whakaaro ao.

Ahu raka

Maukati "whetu" (50 mm) - ko te hua i te mea e taea ki te whakarite putanga haumaru o ngā i roto i te kahu hipoki o raima matotoru nui. Tenei uara tohu te diameter o te hua, i te tautuhinga iti ko 15 mm. I te hoko taea kitea e koe e rave rahi rahi o ngā hua ki diameters rerekē. tīpakohia te momo e hiahiatia ana kei te tango ki te pūkete te diameter o te ngā, me te matotoru o te paparanga paruru. Ka taea te whakamahi Maukati armature mo te tara ki te tutaki matotoru i roto i te whānuitanga 4 ki te 32 mm o. 1 m ² tango āhua 5-10 wae o topenga.

Tips mō te kōwhiri i te raka

Hononga o te apa tiaki "whetu" e kore e rere ki te ngā i roto i te raima ringihia. Ki tenei mutunga, kua eke ki runga ki te ngā whakapae. I roto i te tikanga ki te hanga i te whiriwhiri tika, kia utu koutou whakarongo ki etahi motuhake e. Hei tauira, kia kia ōrite te rauemi i roto i te hua, ka rite ki te rokiroki tae. I tua atu, kia waiho te hanganga kahore koputaputa, te kore e tohu ai ki te kounga rawakore o te hua, e taea meinga iku naianei. I pēhea te raka kounga me etahi rigidity kua ka whakawhirinaki te tinana i runga i te hanganga retainer. Me tohua te whare, tuku i te hua ki te mohio te rahi me ngā tawhā o te paparanga paruru, me te te diameter o te rebar.

"Star" ki rua-rihi maukati

Maukati "whetu" taea e o paraharaha maukati rua. E whakaaro taua hua ao, engari he kore e taea ki te whakatau i nga whakaritenga o te hanganga hou. Ko tenei e tika ana ki te meka i te tinana, i roto i tenei take i te kore o te pakeke, a taea meinga reira te kēti te hape, no te whakapuru.

Taua he "whetu" whakatoatoa ruarua ka whai wāhi ki pāmahana matao, rawa ki te faatura ki te maha iti o rara. I roto i tenei take, nga pouaka hua, e tika ana ki te hanganga ture-kore ki te tawhā o te paparanga paruru. Nā ki te meka i whakaahuatia te hanganga e tahi taputapu, te mau papaa parau e rua e taea kore te humarie titia ki te piha no te mea i roto i te whakakī pēhanga teitei te faaitehia te runga taua mea, a ka "whetūriki" rere noa. I roto i te tikanga ki te whakatutuki tika, ka whakamahi i taua toromoka, he mea e tika ana ki te whakamahi ia ratou i roto i te nui atu faahiahia rite whakaritea ki te "whetu" e whai hononga haumitanga o tetahi atu momo. Tenei kia meinga utu anō.

F33 tohu atú

Maukati "whetu" (25 mm) e taea te tapanga F33. Tenei tohu e te hua ko i mua o koutou ki te tinana ōrite e whai rigidity tino pai. I roto i te hanga i taua, he maha nui o tara, a ka he tetahi anake pereti maukati. Rigidity te tutuki he kore kiato rauemi, me te maha o rara e karo deformation. Ka taea te whakaritea taua sprockets ki te piha, te diameter o e rerekē i 4 ki te 20 mm. Ko te rauemi e hāngai ana i runga i te kounga teitei, na e kore e tangohia e te reira huringa pāmahana pānga.

Patu "whetu" ki te puawai U-āhua

Tera atu ano tetahi momo toromoka. taea Sales te kitea hoki te piha retainer ki puawai ahuahu P. te tikanga e whakamahia enei hua ki te hanga i te taupoki apa 50-mm. He asymmetrical te hoahoa, a taea te whakamahi i te reira i roto i te hanga o te turanga, me te whawhe o te whare. Nā ki te aroaro o ngā raupua, na roto i te ringihia wuru raima e kore e e pakaru ai.

Ko te puawai i te maha nui o rara, e he ahei o pangia te kawenga. Tenei hua ko i runga i whakaaro te mākete kei te ki te waiho i te taone, engari ano hoki e taea te whakaoti i te raruraru o te kawenga pere. Ka rite ki te painga matua ko te pea o te hanga i te apa paruru kākahu radially tika ki te karawhiti o te hua.

mutunga

A, no te hanga hanganga nukurau hanga i te paparanga paruru ko tetahi o te wāhanga tino nui. Ko te aha te homai taua faufaa ki ngā hua ohie, me te cheap o te momo toromoka. Otiia e kore e pera i mua i whakakapi ratou e otaota kaiāwhina i kore e tukua ki te whakatutuki i ngā hua pai. Homai te tono tiketike mō ngā hanganga nukurau kotahi, me tikanga o ratou hanganga, kua meinga te whakamahi o enei hua te pau.