Thermal insulation mortar sample preparation device

The utility model discloses a thermal insulation mortar sample preparation device, and relates to the field of engineering detection. According to the technical scheme, the plastering device is characterized by comprising a bottom plate, a stand column vertically fixed to the bottom plate, a lifting plate slidably connected to the stand column, a lifting assembly driving the lifting plate to move,a plastering plate fixed to the top end of the stand column, a heightening plate arranged at the top end of the plastering plate and an adjusting rod vertically arranged at the top end of the liftingplate; a plurality of placing grooves for the test blocks are formed in the plastering plate, and through holes for inserting the adjusting rods are formed in the bottom ends of the placing grooves;a placing hole is formed in the heightening plate; a plurality of first insertion holes are formed in the top end of the plastering plate; a first inserting block is fixed at the bottom end of the heightening plate; a cushion b