Waste collecting device for constructional engineering

The utility model discloses a waste collecting device for constructional engineering, which belongs to the technical field of constructional engineering and is characterized by comprising a collecting box main body, a plurality of collecting boxes are movably connected to an inner cavity of the collecting box main body, an oscillating mechanism is arranged at the bottom of the collecting box main body, and a screening net is movably connected to inner cavities of the collecting boxes. The front side of the collecting box is movably connected with a pull ring; the vibration mechanism comprises a base, a groove is formed in the bottom of the base, an inner cavity of the groove is movably connected with a vibration motor, and the problems that most existing collecting devices are in an integral box shape, construction waste cannot be classified, some small iron sheets or waste are inconvenient to screen and collect, and the construction waste cannot be classified are solved. The problems that follow-up recycling