Drilling device for steel structure building interlayer plate

The utility model discloses a drilling device for a steel structure building interlayer plate, which comprises a working table, sliding grooves are arranged on the upper surface of the working table and on the front side and the rear side, two moving frames are arranged on the upper side of the working table, each moving frame is connected with the inside of one sliding groove in a sliding mode, and the two moving frames are arranged on the working table. Linear motors are fixedly connected to the sides, facing each other, of the two moving frames, a connecting plate is fixedly connected to the output ends of the two linear motors, a straight notch is formed in the upper surface of the connecting plate, and a first fixing block and a third fixing block are slidably connected to the upper surface and the lower surface of the connecting plate correspondingly; and the first fixing block and the third fixing block are in threaded connection through a first screw rod. According to the drilling device, the interlay