Building decoration glass attachment device

The utility model relates to the technical field of building decoration, in particular to a building decoration glass attachment device which comprises an adsorption seat, an adsorption mechanism is installed on the top of the adsorption seat, and an adjusting mechanism is arranged at the bottom of the adsorption seat. The adsorption mechanism comprises an extension plate installed on the outer wall of the adsorption base, an electric sliding rail is installed in the extension plate, a sliding table is installed on the outer wall of the electric sliding rail, a fixing plate is installed at the bottom of the sliding table, a vacuum suction cup is installed at the bottom of the fixing plate, and the vacuum suction cup is connected with a micro air pump through a flow guide pipe. By arranging the adsorption base, the adsorption mechanism and the adjusting mechanism, the problems that when glass is installed during decoration of a building at present, the glass needs to be sucked through a suction cup and then pl