Curtain wall glass plate supporting structure

The utility model relates to a curtain wall glass plate supporting structure, which belongs to the technical field of curtain walls and comprises a main fixing part and a mounting part, the main fixing part is connected with the mounting part through a steel tube, a glass plate is connected inside the mounting part, and two ends of corners of the glass plate are connected with limiting cushion blocks. The limiting cushion block is provided with a connecting end and a supporting end, and the supporting end is in a circular arc shape. The limiting cushion blocks are connected to the two ends of the corners of the glass plate, and the supporting ends of the limiting cushion blocks are arc-shaped, so that the supporting sections are in tangent contact with the mounting parts, the limiting cushion blocks can adapt to the rotation of the mounting parts, the rotation force of the mounting parts is released, the corners of the glass plate in the mounting parts are prevented from being damaged, and the service life of