The utility model relates to a digital carrying device with a basin structure for a physical simulation experiment sand box. A gripping device is formed by four claws with hook-shaped lower end parts, upper end parts of the gripping device are fixed on a base of the gripping device in a sliding fit manner and are respectively connected with a gripping driving motor which is located on the base of the gripping device, the base of the gripping device is fixed on a dragging chain on four sides of an upgoing frame in a sliding fit manner through connecting pieces, two lifting levers penetrates through the base of the gripping device and are fixed on the upgoing frame, a lifting driving motor is fixed at the upper part of the upgoing frame, a shaft of the lifting driving motor is fixed between the tops of the lifting levers and connected with the top of the base of the gripping device through a synchronous movement gear belt, a spacing sensor is located at the upper part of one of the lifting levers, a hydraulic buffer device is located on the gripping device, and the upper end of the upgoing frame is fixed on a parallel movement frame in a sliding fit manner. The equipment of the device can work cooperatively, and experiment sand boxes can be carried in place accurately.