Adjustable template fixing support

The utility model discloses an adjustable template fixing support, which relates to the technical field of fixing supports and comprises a base, a fixing column and a supporting plate, the fixing column is welded in the middle of the top end of the base, the outer wall of the fixing column is slidably connected with a supporting column, and the top end of the supporting column is in butt joint with the supporting plate. When the adjustable formwork fixing support is used, the height of the supporting plate is automatically adjusted through the adjusting mechanism to correspond to the site construction condition, the situation that bolts are repeatedly rotated, then the height of the supporting plate is adjusted in a manual lifting mode is not needed, and the fixing column, the supporting column and the guide rod form a triangular stable structure all the time; and the contact area of the formwork fixing support and the building formwork is increased through the limiting structures, then the supporting effect