WEDGE STOP FOR MOUNTING IN LOWER PART OF LIFT SLIDING DOOR Russian patent published in 1997 - IPC

FIELD: mechanical engineering; lifting devices. SUBSTANCE: wedge stop has wedge member made of resilient material in form of parallelepiped with central groove and side projections on each end face. Hole is made in lower portion of door panel. Outer portion of hole is made to suit in size the wedge member, width of lower portion is equal to distance between bottoms of wedge grooves, and height is either equal to or is greater than height of wedge member which is located in lower portion and is locked by counter- wedge driven into cutout made in wedge and locked in door panel hole. Wedge is removed together with counter-wedge, when required. EFFECT: improved reliability of operation. 4 cl, 4 dwg