People injury prevention device for detection door of tower crane

The utility model discloses a tower crane detection door anti-injury device which comprises a detection box body and a door body arranged at the front end of the detection box body, a lifting mechanism is installed at one end, close to the door body, of the detection box body, and the door body is opened and closed through the lifting mechanism. A bottom frame is mounted at the lower end of the door body, a mounting rod is welded to the lower end of the bottom frame, the mounting rod is hollow, an infrared light bar is embedded in the mounting rod, and the infrared light bar does not extend out of the mounting rod; a rotating seat is installed in the middle of the upper end of the bottom frame, and a connecting rod is hinged to the rotating seat and fixedly connected with the moving block. In the use process, the device can effectively reduce the probability that the detection door hurts people and hits people, the use convenience of the tower crane detection door is provided, and the operation complexity of