Wheel carriage

摘要

The present invention relates to the field of sliding door systems. The invention relates to a wheel carriage8300) for a sliding door resting in sliding track (106), comprising wheel connection means (340) adapted to removably connect a wheel shaft (331) at two connection points (341) positioned on each side of a wheel (330). The invention also relates to a method for exchanging the wheels (330) of a wheel carriage (300), by lowering a door panel and replacing the wheels (330), while the wheel carriage (300) is resting in the sliding track (106).

主权项

1. A wheel carriage, comprising:
a wheel holder comprising a horizontally oriented upper side having a first edge and a second edge spaced from the first edge, a horizontally oriented lower side spaced from the upper side and having a first edge and a second edge spaced from the first edge, a first vertically oriented side extending between the first edge of the upper side and the first edge of the lower side, and a second vertically oriented side extending from the second edge of the upper side and spaced from the first vertically oriented side, the first vertically oriented side, the upper side and the lower side configured to surround three sides of a horizontally oriented sliding track, and at least two wheel connections, each wheel connection comprising a recess in a lower edge of the first and second vertically oriented sides of the wheel holder, wherein each recess is adapted to receive a wheel shaft, and that the wheel carriage further comprises; a door carrier, movably connected to the wheel holder and adapted to be attached to the upper part of a door panel of a sliding door; height adjustment means movable between a first position and a second position, wherein in the second position the height adjustment means is configured to position the sliding door on a foundation and to allow removal of wheels from the wheel holder when the wheel carriage is arranged in a sliding track, wherein in the first position the height adjustment means is configured to create a gap in a vertical direction between the sliding door and the foundation when the wheel carriage is arranged in the sliding track, and wherein the height adjustment means is configured to vary the size of the gap between the first and second position; and an antiriser removably mounted to the lower side of the wheel holder, at least a portion of the antiriser positioned above the lower side of the wheel holder and configured to be below the sliding track and to prevent the wheel carriage from running off the sliding track when mounted to the lower side of the wheel holder.