Adjustable curtain wall anti-falling device

The adjustable curtain wall anti-falling device comprises a wall body, a pushing rod, a limiting column, a second connecting rod and a groove, a pressing rod is arranged at the left end of the wall body in a penetrating mode, an inner groove is fixedly connected to the right end of the pressing rod, a first spring is fixedly connected to the inner surface of the inner groove, and the pushing rod is fixedly connected with the inner groove in a penetrating mode. A pressing disc is fixedly connected to the outer surface of the pushing rod, a special-shaped column body is fixedly connected to the upper end of the pressing disc, a second spring is fixedly connected to the upper portion of the special-shaped column body, a base is installed outside the second spring, a first connecting rod is fixedly connected to the outer surface of the special-shaped column body, and the first connecting rod is fixedly connected to the left end of the limiting column. And a servo motor is arranged at the left end of the limiting