Mortar shrinkage rate testing equipment

The utility model provides mortar shrinkage testing equipment which comprises a measuring instrument, a measuring platform and a mortar mold, the measuring platform is fixedly connected to the first end of the mortar mold, and the measuring instrument is fixedly installed on the measuring platform; the mortar mold comprises a mortar groove, a fixing piece used for enabling the mortar sample to shrink towards the second end of the mortar mold is arranged in the mortar groove, and the fixing piece comprises a clamping plate embedded into one end of the mortar sample; the measuring instrument isprovided with a detection head arranged towards the second end of the mortar mold, and the detection head is pulled to realize shrinkage parameter detection when the mortar sample is condensed and shrunk; by arranging the mortar mold and the measuring platform which are connected, the deformation condition of a mortar sample can be monitored, the operation is simple and convenient, and the accuracy of a detection result i