Building access control equipment

The utility model discloses building access control equipment, and relates to the technical field of building access control. A groove channel is formed in the side wall of the protection box, a motor box is fixedly installed on the side wall of the front end face of the protection box, a servo motor is fixedly installed in the motor box, the output end of the servo motor is fixedly connected with a rotating rod through a coupler, one end of the rotating rod extends into the protection box, and the outer surface of the rotating rod is fixedly sleeved with a gear. A sliding rod is fixedly installed on the inner side wall of the protection box, and the outer surface of the sliding rod is slidably connected with a toothed plate. The utility model solves the problems that the existing building access control equipment is directly and fixedly mounted on the front end surface of a gate in the use process, is difficult to protect, is possibly damaged due to the influence of the external environment after being expos