Network security monitoring device

The utility model discloses a network security monitoring device, which comprises a mounting plate and a fixing plate, the fixing plate is fixedly connected to the side wall of the mounting plate, the U-shaped plate is slidably connected to the lower end face of the fixing plate, the upper end of the inner side wall of the U-shaped plate is provided with a fixing groove, an electric telescopic rod is fixedly mounted in the fixing groove, and the electric telescopic rod is connected with the U-shaped plate. And the telescopic end of the electric telescopic rod is fixedly connected with a rotating rod. According to the utility model, through the cooperative arrangement of the first servo motor, the first gear, the second gear and the cylinder body, the cylinder body can be rotated to be perpendicular to the U-shaped plate, so that the glass sheet rotating rod is in a vertical state, and then the cylinder body and the glass sheet move upwards under the action of the electric telescopic rod; and the sponge pad cl