Ceramic tile elevation positioner

The utility model discloses a ceramic tile elevation positioner which comprises a bottom plate and a threaded rod vertically arranged at the top end of the bottom plate, a nut matched with the threaded rod is arranged on the threaded rod in a sleeved mode, a sleeve block arranged on the threaded rod in a sleeved mode is arranged at the top end of the nut, and the sleeve block is of a cavity structure with a lateral opening. A sleeve block is arranged on the base, a vertically-arranged rotating shaft is arranged in the sleeve block, the rotating shaft is sequentially sleeved with a first shaft sleeve and a second shaft sleeve from top to bottom, a first supporting plate is arranged on one side of the second shaft sleeve, a second supporting plate parallel to the first supporting plate is arranged on one side of the first shaft sleeve, and the second supporting plate is connected with the first shaft sleeve through a support. The ceramic tile laying device has the beneficial effects that the first supporting pl