I. Pereti me te Rīpene Rino
Pereti maitaiKua wehea te pereti maitai matotoru, te pereti maitai angiangi me te maitai papatahi, ko ōna whakatakotoranga me te tohu "a" me te whānui x matotoru x roa i roto i ngā mirimita. Pērā i: he pereti maitai 300x10x3000 he 300mm te whānui, he 10mm te matotoru, he 3000mm te roa.
Pereti maitai matotoru: matotoru neke atu i te 4mm, whānui 600~3000mm, roa 4~12m.
Pereti maitai angiangi: matotoru iti iho i te 4mm, whānui 500~1500mm, roa 0.5~4m.
Rino papatahi:matotoru 4~60mm, whānui 12~200mm, roa 3~9m.
Ka whakarōpūtia ngā pereti me ngā rīpene maitai i runga i te tikanga hurihuri:ngā pereti hurihuri mataomengā pereti wera kua hurihia; e ai ki te matotoru: ngā pereti maitai angiangi (i raro i te 4mm), ngā pereti maitai matotoru (4-60mm), ngā pereti matotoru rawa (neke atu i te 60mm)
2. maitai wera-hurihuri
2.1Kurupae-I
E ai ki te ingoa, he rite te maitai kurupae-I ki te wāhanga whakawhiti, ā, he ōrite te āhua o ngā papa o runga me raro.
E toru ngā momo o te maitai kurupae-I, arā, te whānui noa, te whānui māmā me te whānui parirau, me te tohu "mahi" me te maha o ngā mea i kīia. Ko te tau e tohu ana i te teitei wāhanga o te maha o ngā henimita. Ko te 20 me te 32 i runga ake i te kurupae-I noa, he rite tonu te tau, ā, ka wehea ki te momo a, b me te momo a, b, c, ko tōna matotoru tukutuku me te whānui o te flange he pikinga 2mm. Pērā i te T36a, ko te teitei whakawhiti-wāhanga he 360 mm, ko te matotoru tukutuku o tētahi akomanga o te kurupae-I noa. Me ngana ngā kurupae-I ki te whakamahi i te matotoru tukutuku angiangi rawa o te momo a, nā tōna taumaha māmā, ā, he nui te kaha o te whakawhiti-wāhanga.
He iti ake te tere o te kore e nekeneke me te pūtoro o te hurihanga o ngā kurupae-I i te ahunga whānui i ērā i te ahunga teitei. Nō reira, he iti noa ngā herenga o te tono, e tika ana mō ngā wāhanga piko kotahi te ara.
3.maitai hongere
E rua ngā momo maitai hongere, arā, te maitai hongere noa me te maitai hongere māmā. Ko te momo maitai hongere me te tohu "["" me te maha o ngā mea i kīia. Pērā i te kurupae-I, ko te maha o ngā henimita e tohu ana hoki i te teitei o te wāhanga whakawhiti. Pērā i te [20 me te Q [20], mō te teitei wāhanga o te 200mm o te maitai hongere noa me te maitai hongere māmā. 14 me te neke atu i te 24 te maitai hongere noa, he rite te maha o ngā momo iti-a, b me te a, b, c, ko te tikanga o te rite ki te kurupae-I.
4. koki maitai
E rua ngā momo maitai koki, arā, te maitai koki ōrite me te maitai koki kore ōrite.
Koki ōrite: ko ōna peka e rua e poutū ana tetahi ki tetahi, he ōrite te roa, ko tōna tauira me te tohu "L" me te whānui o te peka x te matotoru o te peka i roto i ngā mirimita, pērā i te L100x10 mō te whānui o te peka he 100mm, ko te matotoru o te peka he 10mm te koki ōrite.
Ngā koki kore taurite: kāore e ōrite ana ngā peka e rua e poutū ana tetahi ki tetahi, ko te tauira me te tohu " " me te whānui o te peka roa x whānui o te peka poto x matotoru o te peka i roto i ngā mirimita, pērā i te L100x80x8 mō te whānui o te peka roa he 100mm, te whānui o te peka poto he 80mm, te matotoru o te peka he 8mm te koki kore taurite.
5. H-hiku(hurihia, ā, whakarewahia)
He rerekē te hihi-H i te hihi-I.
(1) he whānui te flange, nō reira kua kīia he whānui te flange I-kurupae.
(2) Kāore e hiahiatia he pari o te mata o roto o te flange, he whakarara ngā mata o runga me o raro.
(3) mai i te āhua o te tohatoha rauemi, ko te nuinga o te wāhanga whakawhiti I-beam o te rauemi e aro ana ki te tukutuku huri noa, ko te nui ake o te toronga ki ngā taha, ko te iti ake o te maitai, ā, ko te H-beam i hurihia, ko te tohatoha rauemi e aro ana ki te taha o te wāhanga.
Nā tēnei, he mārama he pai ake ngā āhuatanga o te whiti-wāhanga H-kurupae i te mahi tuku iho, te hongere, te koki me te huinga o te whiti-wāhanga, ā, he pai ake ngā hua ōhanga.
E ai ki te paerewa ā-motu o nāianei "kurupae-H hurihuri wera me te kurupae-T wāhanga" (GB/T11263-2005), e whā ngā wāhanga o te kurupae-H, e whai ake nei: te kurupae-H whānui - HW (W mō te kupu whakataki Ingarihi whānui), ngā whakatakotoranga mai i te 100mmx100mm ~ 400mmx400mm; te kurupae-H waenga - HM (M mō te kupu whakataki Ingarihi waenga), ngā whakatakotoranga mai i te 150mmX100mm~600mmX300mm: te kurupae-H taha-whāiti - HN (N mō te kupu whakataki Ingarihi whaiti); te kurupae-H angiangi - HT (T mō te kupu whakataki Ingarihi angiangi). Ko ngā tohu whakatakotoranga kurupae-H e whakamahia ana: H me te uara o te teitei o te uara h x te whānui o te uara b x te uara o te matotoru o te tukutuku uara t x te uara o te matotoru o te uara t2 i kīia. Pērā i te H800x300x14x26, arā, ko te teitei wāhanga he 800mm, ko te whānui o te flange he 300mm, ko te matotoru o te tukutuku he 14mm, ko te matotoru o te flange he 26mm te H-beam. Mēnā rānei, ka whakaaturia tuatahitia mā te tohu HWHM me te HN o taua kāwai H-beam, ā, muri iho ko te "teitei (mm) x whānui (mm)", pērā i te HW300x300, arā, ko te teitei wāhanga he 300mm, ko te whānui o te flange he 300mm te whānui o te flange H-beam.
6. Kurupae-T
E toru ngā wāhanga o te kurupae-T wāhanga (Pikitia), ko te waehere e whai ake nei: te wāhanga whānui o te kurupae-T - TW (W mō te pane Ingarihi Whānui); i roto i te wāhanga flange o te kurupae-T - TM (M mō te pane Ingarihi Waenga); te wāhanga flange whaiti o te kurupae-T - TN (N mō te pane Ingarihi Whaiti). Ko te kurupae-T wāhanga e te kurupae-H e rite ana i waenganui o te tukutuku ka wehea kia rite. Ko ngā whakatakotoranga kurupae-T wāhanga kua tohua ki: T me te teitei uara h x whānui uara b x matotoru tukutuku uara t x matotoru flange uara t. Pērā i te T248x199x9x14, arā, mō te teitei wāhanga o te 248mm, ko te whānui parirau o te 199mm, ko te matotoru tukutuku o te 9mm, ko te matotoru flange o te kurupae-T o te 14mm. Ka taea hoki te whakamahi me te āhua rite o te kurupae-H, pērā i te TN225x200, arā, ko te teitei o te wāhanga he 225mm, ko te whānui o te flange he 200mm te wāhanga flange whaiti he kurupae-T.
7. paipa maitai hanganga
He mea nui ngā paipa rino i roto i ngā hua rino me te maitai, nā te tukanga hanga me te āhua o te paipa e whakamahia ana i roto i ngā momo mahi rerekē, ā, ka wehea kia rua, kia toru rānei.paipa maitai kore-tuitui(porowhita kino) mepaipa maitai whakarewa(pereti, me te kino) e rua ngā kāwai, tirohia te Pikitia.
Ko te hanganga maitai e whakamahia whānuitia ana i roto i ngā paipa maitai kore hononga wera me ngā paipa maitai whakarewa, ko te paipa maitai whakarewa ka hurihia, ka whakarewahia mai i te rīpene maitai, kia rite ki te rahi o te diameter o te paipa, ā, ka wehea kia rua ngā momo: te whakarewa tuitui tika me te whakarewa porowhita.Paipa maitai LSAWKo ngā whakaritenga mō te diameter o waho he 32 ~ 152mm, te matotoru o te pakitara he 20 ~ 5.5mm. Ko ngā paerewa ā-motu mō te "paipa maitai LSAW" (GB/T13793-2008). E ai ki te paerewa ā-motu "paipa maitai hanganga kore hononga" (GB/T8162-2008), e rua ngā momo paipa maitai tuitui hanganga, arā, te wera-hurihuri me te matao-tō. Ko te diameter o te paipa tuitui matao he iti noa iho, ko te diameter o waho o te paipa maitai tuitui wera-hurihuri he 32 ~ 630mm, ā, ko te matotoru o te pakitara he 25 ~ 75mm.
Ngā whakatakotoranga o te diameter o waho x te matotoru o te pakitara (mm), pērā i te φ102x5. Ka pikohia, ka whakapirihia te paipa maitai kua whakarewahia mā te rīpene maitai, he iti te utu. He whaitake te tohatoha o te horahanga kanohi o te paipa maitai, he rite tonu te wā o te korehau i ngā taha katoa me te radius o te hurihuri, nō reira ka pai ake te mahi a te kaha, inā koa ka pai ake te pēhanga tuaka, ā, ka iti ake te ātete ki te hau, te ngaru, te hukapapa i tōna āhua piko, engari he nui ake te utu, ā, he uaua ake te hanganga hononga.
Wā tuku: Hanuere-14-2025
