Elevator

The utility model discloses an elevator. The elevator comprises a straight beam, and an elevator signal element that is fixed to the straight beam through a supporting device; the supporting device comprises a bracket that is connected with the straight beam, and a connecting plate for fixing the elevator signal element; the bracket comprises a first transverse plate, a left vertical plate and right vertical plate, wherein the left vertical plate and the right vertical plate are respectively arranged at two ends of the first transverse plate; a connecting through hole connected with the straight beam is formed in the right vertical plate; the connecting plate comprises a second transverse plate and a vertical plate which are vertical to each other; the second transverse plate is longer than the first transverse plate; two mounting grooves which are positioned in the same straight line are formed in the second transverse plate. The elevator has the advantages that the supporting device is manufactured to be a