01 ye 04
Nhanganyaya
Jcmorris2 / Wikimedia Commons / CC BY-SA 3.0 Dzimba dzakaomeswa nenzira shomanana dzakasiyana . Pakati pemasvingo , soro, uye pasi, NM (Kwete-metallic) kana kuti cablex Romex inowanzoshandiswa. Mhemberero shoma yehutachiona yakasununguka inowanzochengetedzwa nekambani yakashongedzwa kana BX . Kunze kwemafambo ekutambisa kunowanzovharwa mumatope ematare, anonzi EMT, kana kuti magetsi emagetsi. EMT yakanyanyisa kugadzikana, asi inotendererawo, kana iwe une kodzero yakarurama uye nzira. Icho chairo chakakodzera inodhakwa bender, uye nzira yakarurama inowanzobatanidza kuenzanisira zvakanaka nekutarisa kwebenderedzwa.
02 of 04
Zvinhu Zvaunoda
Mufananidzo wemudonzvo bender. Timothy Thiele Zvishandiso Zvinodiwa:
- Tape measure
- Conduit bender (yakashambadzirwa kuti mugodhe iwe uri kupfugama)
- Pencil
- Conduit
- Kutamba chikwereti
03 of 04
Kuyera uye Kucherechedza Bend 90-Degree
Kunyora uye kuverenga kunyorera denderedzwa. Timothy Thiele Nhanho yekutanga pakuita benderedhi ye-90-degree ndeyekutarisa kuti nguva yakareba sei bend inofanira kuva. Ngatitaurirei kuti uri kutamba chikamu che ¾ "mharadzi yakanamatira pasi pamadziro, uye iwe unofanirwa kuishandura pamakiromita 90 uye urimhanya uri nechokuita mubhokisi iro 12" kubva pamadziro.
Tarisa musoro wemudhagwa bender. Iwe unofanira kuwana tsananguro pamusoro pekutora- dimension. Inogona kutaura chimwe chinhu chakadai, "Stubs 5" kumuseve. "Izvi zvinoreva kuti benderedhi ye-90-degree inowedzera 5" kusvika pakuyera kwako kuyerwa. A "stub" ndiyo iyo magetsi anoshevedza 90-degree bend. Miseve iri pedyo nechepamberi kumusoro wemusoro uye inoratidza kutanga kwebenderedzwa.
Dhorogwa yako inoda kuwedzera 12 "kubva pamadziro, saka chiyero chakakwana chakakwana chinofanira kuva 12". Kana iyo inotora-dimension yemudonzvo wako bender iri 5 ", kubvisa 5" kubva pa12 ", zvichikupa 7". Mune mamwe mazwi, kana iwe ukatanga kukotama pa7 "kubva kumagumo emudonzvo uye bend inowedzera 5", iwe uchawana 12 ".
Chienzanisa kubva pamagumo emudonzvo uye ita chiratidzo pa7 "kuratidza kutanga kwebenderedzwa Slip magumo emudonzvo muBender kuitira kuti" 7 "inopindirana nemuseve.
04 we 04
Kuita Bend
Mhirizhonga iri kukanganisa. Timothy Thiele Dhonza mubati we bender kudzokera kwauri paunenge uchishandisa rutsoka rwakaomanikidza kune bender heel kumucheto wekumusoro. Ramba uine chimiro chakasimba kusvikira urefu hwemugodhi uri pasi uchisvika pane 90-degree chiratidzo chinoratidzwa kune rumwe rutivi rwemusoro.
Zano: Ramba wakasimba makumbo ekumanikidzwa pamusoro webender apo uchikwevera kumashure. Kana iwe usingaiti, bender inogona kupfugama pamudonzvo uye chiyero chichabuda zvachose chakashata.
Bvisa dhara kubva bender uye chengetedza basa rako nechekuita ruvara, iyo inoumba 90-degree angle. Mativi maviri ebheji anofanira kuenzana nemakumbo maviri emukwere. Zvadaro, chengeta urefu hwegadzire: simisa dhoni kuitira kuti pfupi pfupi itarise zvakananga kubva pasi. Chienzanisa zvakananga kubva kubva pasi kusvikira kumagumo emudonzvo; inofanira kunge iri 12 "Kana zvakadaro, iwe wakazviita! Uri kuputira dhigirii se pro!
Kana bhendi iri pasi pe-digrii 90, idzoke zvakare mu bender uye uiite pasi zvishoma. Kana iwe nenzira imwe neimwe uguma nemapfuurire 12 "pane zvakakosha, unogona kubvisa kuguma kwepfupi nehacksaw kana mucheki wekutakura. Asi kune rumwe rutivi, kana iwe wakakwanisa kupfupika, unofanira kutanga neine itsva chidimbu chemuhara.Nhamo, hapana nzira yekutambanudza nayo!