| 摘要 |
PROBLEM TO BE SOLVED: To obtain a movable type platform fence which achieves high reliability.SOLUTION: A movable type platform fence includes: a movable door which moves along a train travelling direction; a door pocket for storing the movable door; a rail body provided in the door pocket; a first linear guide bearing which is provided in the movable door and engages with the rail body to slidably support the movable door; a second linear guide bearing which is provided in the movable door and engages with the rail body, with which the first linear guide bearing engages, to slidably support the movable door; a first bearing which is provided at the first linear guide bearing so as to exist between the first linear guide bearing and the movable door and may rotate in three directions perpendicular to each other according to inclination of the rail body; and a second bearing which is provided at the second linear guide bearing so as to exist between the second linear guide bearing and the movable door and may rotate in three directions perpendicular to each other according to inclination of the rail body.SELECTED DRAWING: Figure 2 |
