The utility model discloses an aluminum template used in construction belongs to aluminum mould board processing equipment technical field. An aluminum template used in construction, includes the aluminum mould board, be equipped with fixing device on the aluminum mould board, fixing device includes backup pad, riser, lead screw, movable plate, spout, slip post, movable block, fixed block and fastening bolt, backup pad top and riser fixed connection, the riser center is passed to lead screw one end, the lead screw other end passes the movable plate center, about movable plate below both ends all with slip post one end sliding connection, the slip post other end passes the spout and movable block fixed connection of backup pad, slip post and fastening bolt sliding connection, backup pad below and fixed block fixed connection, the utility model discloses the fixing device who has abandoned traditional bolt connection and can only connect two blocks of aluminum mould boards to the not hard up of fixed in -process has been avoided, and realized once fixing four blocks of aluminum mould boards.