Concrete shrinkage determination test device

The utility model belongs to the technical field of concrete test equipment, and particularly provides a concrete dry shrinkage determination test device which comprises an experiment table, a support, measuring heads, a micrometer, a fixed measuring block, a movable bottom block and a standard rod, the upper surface of the experiment table is connected with the support, and the left end and the right end of the support are both connected with the measuring heads. The movable bottom block is connected in front of the fixed measuring block, the fixed measuring block and the movable bottom block are connected on the experiment table between the two measuring heads, the standard rod is connected between the two measuring heads and connected above the movable bottom block, and the measuring heads are connected with the micrometer. The concrete shrinkage deformation detection device solves the problems that an existing concrete shrinkage deformation detection device is not perfect enough in fixing treatment of a c