Sampler for construction project quality detection

The utility model discloses a sampler for construction project quality detection, and relates to the field of construction project quality detection auxiliary components, the sampler comprises a U-shaped support, the U-shaped support is inversely arranged, the top of the U-shaped support is vertically provided with a driving component in a penetrating manner, and a sampling component is vertically arranged between two sides of the U-shaped support. And the top of the sampling assembly is fixedly connected with the bottom of the driving assembly. The soil sampling device has the beneficial effects that the U-shaped bracket can be stably placed on the ground of a soil sampling position by treading the pedals on the two sides, and then a sampling barrel of the sampling assembly can be driven to descend and be inserted into soil by screwing a driving screw rod of the driving assembly to rotate, so that soil sampling operation is carried out; the soil sampling mode is simple and easy to operate, the operation mode