Building construction template waste removing device

The utility model relates to a building construction template waste removing device which comprises a base, two side plates are fixedly connected to the top of the base, a motor is arranged on the left side of the side plate on the left side, a threaded rod is fixedly connected to the right side of an output shaft of the motor, and a cleaning mechanism is connected to the outer portion of the threaded rod in a threaded mode. According to the building construction template waste removing device, a building template is placed on a placing plate, an electric push rod pushes a clamping plate to clamp and fix the building template, a water pump conveys water in a water storage tank to a liquid storage strip, the water permeates into a sponge strip through a through hole in the liquid storage strip, the sponge strip absorbs the water, and a hydraulic cylinder drives the placing plate and the building template to move upwards; and the motor drives the threaded rod to rotate, the threaded rod drives the cleaning mech