本实用新型公开了一种装配式钢结构建筑凹槽方钢与工字钢连接结构,涉及装配式钢结构连接件技术领域,包括工字钢本体,所述工字钢本体的外部放置有两个连接块.该装配式钢结构建筑凹槽方钢与工字钢连接结构,通过两个连接块安装在工字钢本体的腹腔内,能够对工字钢本体的腹腔内部起到支撑的作用,更好的增加使用时工字钢本体连接处...
This invention relates to bar stock feed mechanisms for automatic metal working machines, as automatic lathes, screw machines, etc., ,which mechanisms incl... This invention relates to bar stock feed mechanisms for automatic metal working machines, as automatic lathes, screw machines, etc., ,...