| 摘要 |
PURPOSE: A bridge handrail pillar having a foldable structure is provided to conveniently mount a post and a sidewalk, and to wash a bridge handrail. CONSTITUTION: A handrail post(A) comprising a handrail is partitioned with a pillar main body(1) and a fixture(2). The fixture installed at bottom is interlinked to a fixed side wall(3) and a back side wall(4). A rotary shaft seal guide hole(5a) is pierced on the fixed side wall through which a rotary shaft seal(5) passes. A rotation preventive bar(6) is combined in both sides fixed side wall in order to prevent the rotation of the pillar main body. A rotation preventive bar guide groove is formed behind the bottom side of the pillar main body. A shaking prevention bolt(8) of pillar is fitted in the upper end of the back side wall. |
