Sampling device for construction project quality detection

The utility model belongs to the technical field of engineering detection, and discloses a sampling device for construction engineering quality detection, which is characterized in that two opposite support plates are fixed at the upper end of a movable base, a lifting plate is horizontally arranged between the two support plates, a rotating motor is fixed on the lower side of the lifting plate, and a material taking cylinder is fixed at the lower end of the rotating motor; a spiral material taking device is mounted on the inner side of the material taking barrel; the upper end of the spiral material taking device is connected with an output shaft of a rotating motor; a material taking hole is formed in the middle of the movable base, a rotating table is arranged on the side face of the material taking hole and rotationally installed at the upper end of the movable base, and a plurality of storage grooves distributed at equal intervals are formed in the upper end of the rotating table. The whole sampling devi