Gabatarwar samfur
Ana amfani da firam ɗin tallafi don haɗa layuka masu yawa na trusses don tabbatar da kwanciyar hankali da ƙarfi iri ɗaya na sashin truss gada. Za a iya haɗa firam ɗin goyan baya zuwa saman maƙarƙashiya na sama ko sandar tsaye.
Akwai firam ɗin tallafi guda shida (wanda kuma aka sani da firam ɗin fure, tagogin fure);
Nau'in 321 yawanci: 450 firam ɗin tallafi, firam ɗin tallafi 900, firam ɗin tallafi 1350;
Nau'in 200 yawanci: 480 firam ɗin tallafi na kwance, firam ɗin tallafi na tsaye 480, firam ɗin tallafi na kwance 730, firam ɗin tallafi na tsaye 730.
Firam ɗin tallafi shine kamar haka: ana amfani da firam ɗin tallafi don haɗa layin farko da jere na biyu na trusses. Gadar karfen Bailey mai hawa-biyu-biyu, a tsakiyar saman saman kowane ƙugiya (ko ƙarfafan ƙwanƙwasa), ana shigar da firam ɗin tallafi a kwance. Game da layuka biyu da yadudduka biyu, ban da shigar da firam ɗin tallafi a saman saman, dole ne a shigar da firam ɗin tallafi akan sandar madaidaiciyar igiya ta sama (sanda mai tsayi ɗaya a ƙarshen ƙarshen sashe na farko. trus din kuma a sanya shi). Lokacin kafa gada mai layi uku, wuri da adadin firam ɗin tallafi iri ɗaya ne da na gada mai layi biyu. Lokacin shigarwa, saka hannun riga guda 4 a ƙarshen duka a cikin ramukan firam ɗin tallafi na layuka biyu na trusses, sannan gyara su tare da kusoshi na goyan baya.
A cikin gadoji na bene, yawancin girman firam ɗin tallafi shine 900 ko 1350, kuma akwai kuma tsarin haɗin sanda na musamman bisa ga buƙatu, kuma yawancin su ana shigar da su tare da kusoshi.
samfurin bayani
Aikace-aikacen samfur
An yi amfani da kusurwar ƙarfe ko'ina a cikin tsarin gini daban-daban da tsarin injiniya.
1.beam, gadoji, yi, sadarwa hasumiya, jirgin ruwa.
2.transmission hasumiya, dauki hasumiya, sito kaya shelves, da dai sauransu.
3.daga kayan sufuri, injinan noma.
4. tanderun masana'antu.
5.container frame.
