Horizontal opening and pushing device for automatic fireproofing door

The utility model relates to a horizontal opening and pushing device for an automatic fireproofing door. The horizontal opening and pushing device consists of a horizontal opening door upper frame, a horizontal pushing door upper frame and linear hinges, and the horizontal opening door upper frame and the horizontal pushing door upper frame are connected by the linear hinges in a movable way. The horizontal opening door upper frame and the horizontal pushing door upper frame are the U-shaped frame grooves, wherein the horizontal opening door upper frame comprises a rolling ball switch and a door magnetic signal switch; the rolling ball switch and the door magnetic signal switch are arranged in the groove of the horizontal opening door upper frame; two rolling ball holes are arranged in the groove at the position of the horizontal opening door upper frame corresponding to the rolling ball switch; the rolling ball switch is closely matched with the horizontal pushing door upper frame by the rolling ball holes;