| 摘要 |
PURPOSE: A fixing bracket of a mobile roller for a suspension type door is provided to enlarge work efficiency by hindering the rotation of a connecting rod when fitting a coupling nut by forming a concave part for inserting a bolt head and to prevent positional changes by locating a bolt on the center of a suspended door and enhancing unifying force. CONSTITUTION: A fixing bracket(8) of a mobile roller for a suspension type door comprises a roller coupling part(4) provided with a connecting rod insertion groove(3) on the center of right and left fixed plates(2,2') provided with coupling holes(1,1') and a connecting rod(6) of a mobile roller(5) inserted and coupled to the connecting rod insertion groove, wherein the right and left fixed plates is combined to the upper part of a door and a concave part(9) for inserting a bolt head formed on the lower circumference of the connecting rod insertion groove of the roller coupling part. |
