High-altitude falling object prevention construction auxiliary device for steel structure building

The utility model discloses a construction auxiliary device for preventing objects from falling from high altitudes of a steel structure building. Included steel framework, the steel framework is composed of four vertical plates and four transverse plates. The vertical plates and the transverse plates are perpendicular in composition position, the upper ends of every two adjacent vertical plates and transverse plates are fixedly connected with a reinforcing plate, a first motor is fixedly arranged at the lower end of each vertical plate, the brake end of each first motor is fixedly connected with a brake box, and the brake boxes are relatively located below the vertical plates. According to the utility model, the structure is simple, buffer box, air bag is arranged in buffer box, upward buffer force is provided for an upper falling object; the lower part is provided with a rolling mechanism, so that mobile operation can be integrally realized, the complexity of the anti-falling devicefor multiple times of tra