| 摘要 |
PURPOSE: A bridge inspection rail for reinforcement is provided to enable an inspector to conveniently and safely inspect a bridge structure by safely assembling a footboard member in a horizontal support of an inspection passage. CONSTITUTION: A bridge inspection rail for reinforcement is composed as follows. Two or more vertical ribs(140) are formed on the top surface of a horizontal support(110) having a flat cross section. Plate-shaped ribs(150) are formed in the top ends of the vertical ribs. A reinforcing footboard(210) is formed on the top of the horizontal support and are horizontally screwed on the horizontal parts of the plate-shaped ribs. Horizontal stiffeners are formed on the bottom surface of the footboard and support the footboard to the top surface of the horizontal support. |
