The present invention aims to provide an elevator device comprising an inlet/outlet device which prevents an elevator lobby door from being blocked or deformed no matter which direction a building moves in, wherein the elevator device comprises an inlet/outlet device provided with left and right lognitudinal components (5A, 5B) arranged in a manner of spanning upper and lower floors (1, 2) of a building, a beam (6) rotationally and freely connected with the left and right lognitudinal components (5A, 5B), a door support (7) supported by the beam (6) and elevator hobby doors (8A, 8B) which aresuspended by the door support (7) and capable of moving transversely to close or open the inlet and the outlet of the elevator lobby; in the elevator device, and the lognitudinal components (5A, 5B) are connected with a building via displacement absorption mechanisms (11A, 11B) which absorb displacements in longitudinal and transverse directions.