BOTTOM FRAME STRUCTURE FOR DOOR AND WINDOW FRAMES

摘要

A bottom frame structure for door and window frames comprising: a generally elongated structure body having a base plate, a first curtain plate and second curtain plate vertically mounted on both ends of the base plate; a third curtain plate vertically mounted on the base plate and disposed between the first curtain plate and second curtain plate; a connecting plate horizontally mounted on upper ends of the first curtain plate and third curtain plate; a load bearing plate horizontally provided above the base plate, wherein said load bearing plate having both ends connected to the second curtain plate and the third curtain plate; a plate body perpendicular to the load bearing plate and adjacent to the second curtain plate; a hook plate extending from the connecting plate; a middle plate body vertically mounted on the load bearing plate opposite said plate body; a slide way formed by the plate body and the middle plate body, and a secondary plate body extending downwardly from the hook plate, wherein the secondary plate body is provided with a groove and said groove is provided with a glue strip.