Mounting structure of emergency escape handrail slideway stand column

The installation structure comprises a fixing device and a stand column, the fixing device comprises a front side plate, a left side plate, a right side plate and a bottom plate, and the ends, away from the front side plate, of the left side plate and the right side plate extend leftwards and rightwards to be provided with a left fixing plate and a right fixing plate respectively. Through holes are formed in the left fixing plate and the right fixing plate, expansion bolts are matched with the through holes, the fixing device is fixed to the surface of a wall through the expansion bolts, the fixing device and the wall are matched to form a mounting groove, the stand column is a square pipe stand column, and the bottom of the square pipe stand column is inserted into the mounting groove and fixed to the surface of the wall through the fixing device. According to the square tube stand column, the strength of the whole structure is improved; the fixing device and the stand column are fixed in an assembled mode,