Removing the door leaves from the hinges requires their swinging rotation and lifting upwards. With heavy wings, it is very difficult to do this by one person. But she can cope with pressing her foot against a simple device while swinging the wing with both hands. The device is a board with a sharpened edge at one end and a half-pin nailed underneath. With the sharp end, press it under the sash, we press our foot on the other, raised end.