| 摘要 |
PURPOSE:To improve the work efficiency of constructing curb stones and to simplify the works for the foundation part so as to reduce the execution period. CONSTITUTION:A leg 8 lockable in a support member 3 disposed on the foundation of the road and a lower opening part 9 laid on the foundation in such a manner as possible to communicate with a pavement layer are provided on the lower end part of a frame 1 formed in the shape of a curb stone by synthetic resin, inner ribs 6 are formed on the side end areas, and a filling port 4 for pouring ready mixed concrete is formed on the upper end area. On the other hand, an outer peripheral grove 12 enbageable with the inner rib 6 of the frame 1 is formed on a hollow drum 11 of a bracket 2 formed in such a manner as capably of being fitted to the frame, and the frames 1 are formed to be connectable to each other in series. |
