Madaidaicin goyan bayan ƙarfe don na'urorin haɗi

Yana da dunƙule karfen zagaye tsakanin kwarangwal ɗin tsarin ƙarfe, gami da sandar kunnen doki, goyan bayan kwance na sama, goyan bayan kwancen ƙanƙara, sandar giciye mai karkata da sauransu. Babban abu shine sandar waya ta Q235 gabaɗaya, tare da diamita na φ 12, φ 14 yafi kowa.

Abin takalmin gyaran kafa shine wurin goyan bayan jirgin sama na purlin, don haka tashin hankalin takalmin gyaran kafa shine nauyin kwance wanda purlin ke ɗauka. Tsarin takalmin gyaran kafa zai yi la'akari da tasiri na nauyin iska, ƙididdige sashin takalmin gyaran kafa bisa ga ainihin danniya, kuma ya cika ka'idodin tsarin.

Fasteners yawanci sun haɗa da nau'ikan sassa 12 masu zuwa:

Bolt: Nau'in fastener wanda ya ƙunshi kai da dunƙule (Silinda mai zaren waje). Yana buƙatar daidaita shi da goro don ɗaure da haɗa sassa biyu tare da ramuka. Ana kiran irin wannan haɗin haɗin gwiwa. Idan an cire goro daga gunkin, za'a iya raba sassan biyu, don haka haɗin haɗin haɗin haɗin gwiwa ne.

Stud: Babu kai, kawai nau'in fastener da zaren zare a gefen biyu. Lokacin da ake haɗawa, dole ne a dunƙule ƙarshensa ɗaya a cikin sashin tare da rami mai zaren ciki, ɗayan kuma dole ne ya wuce ta sashin tare da rami, sa'an nan kuma a dunƙule na goro, ko da an haɗa sassan biyu gaba ɗaya. Wannan nau'in haɗin ana kiransa haɗin ingarma, wanda kuma shine haɗin da za a iya cirewa. Ana amfani da shi musamman inda ɗayan sassan da aka haɗa yana da babban kauri, yana buƙatar ƙaramin tsari, ko bai dace da haɗin ƙulli ba saboda yawan tarwatsewa.