| 摘要 |
PURPOSE: A swing door tool for a subway gate is provided to increase the capacity of passengers by reducing installation space and to maintain operational reliability against external impact. CONSTITUTION: A swing door tool for a subway gate comprises a frame (10), an external door (30), an internal door (40), and a rapid moving unit (50). The frame is installed in a gate. The external door is rotationally installed in the frame by a hinge shaft (31). The internal door is rotationally installed inside the external door by a hinge shaft (41). The rapid moving unit opens and closes the internal door according to the opening and closing of the external door. |
