Roller fixing structure for climbing machine

The utility model belongs to the technical field of climbing machines, and relates to a roller fixing structure for a climbing machine, which comprises a fixing frame, a hydraulic push rod is fixedly connected in the fixing frame, the other end of the hydraulic push rod is fixedly connected with a supporting plate, the side surface of the supporting plate is fixedly connected with a bearing, so that a fixing shaft is arranged in the bearing in a penetrating manner, and the fixing shaft is fixedly connected with the bearing. A limiting groove is formed in the side face of the fixing shaft, a rolling wheel is arranged on the other side of the limiting groove, connecting shafts are fixedly connected to the two sides of the rolling wheel, the connecting shafts are arranged in the limiting groove in a penetrating mode, and an adjusting bin is formed in the limiting groove. The roller fixing structure for the climbing machine has the beneficial effects that by arranging the hydraulic push rod, when a worker uses th