The invention provides an external
assembly type
tower crane anti-climbing device, and belongs to the technical field of
tower crane anti-climbing. Comprising a plurality of frames, a plurality of mounting plates are fixed to the side faces of the frames, the adjacent frames are perpendicularly arranged, the mounting plates between the adjacent frames are vertically aligned, and the vertically aligned mounting plates are fixedly connected through screws. By arranging the frame, the panel and the round rollers, when the
tower body has a certain height and an entrance for entering a
control room is located on the side face of the tower body, the fence composed of the frame and the panel is fixed to the periphery of the tower body, and when a person wants to
climb the tower body, due to the fact that the surface of the panel is smooth and the feet of the person have no acting points, the person cannot
climb the tower body, and the safety of the person is improved. When a person binds a hook on a
rope and hangs the
rope on the tower body, the person wants to
climb the tower body with the help of the
rope at the moment, and when the feet step on the panel, the round roller rotates, so that the feet of the person have no leveraging point, the person is further prevented from climbing the tower body, and safety protection for the person is achieved.