| 摘要 |
PURPOSE: A reinforcing member for ladders is provided to expand the service life of products by preventing deformation of frames since a reinforcing material is additionally formed on a part on which load focuses. CONSTITUTION: A reinforcing member for ladders comprises a fixing unit(210), a hanging unit(220), and a reinforcing unit(230). Multiple through-holes are formed on the plate of the fixing unit and are fixed to the inner side of the upper end of the guide of the lower ladder through a coupling member. The hanging unit is bent and extended from the upper end of the fixing unit into a T-shape and hangs on the end of the lower ladder. The reinforcing unit is vertically bent and extended downward from the edge of the hanging unit.
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