| 摘要 |
A lower reinforcing structure for a well foundation of a bridge is provided to increase the safety of a bridge, to increase convenience on maintenance and to cut down on management expenses by keeping a well foundation strongly at the initially installed state against buckling phenomenon and protecting the outer surface filled with water. The lower reinforcing structure for a well foundation of a bridge comprises a pair of semicircular connecting fixtures(10) formed on the outside of a pier(2) located on a well foundation(1) and provided with at least two or more bolt holes(12) to couple with bolts, a rubber connecting plate(20) installed to the outside of the well foundation and provided with plural hanging grooves(22), a spacer(30) provided with through holes(32) formed correspondingly to the bolt holes of the well foundation to fasten with bolts, a joining flange(34) formed on the bottom and hanging projections(36) formed on the inside to hang on the hanging grooves of the rubber connecting plate, a connecting post(40) joined perpendicular to the joining flange of the spacer and provided with a guide hole(42) and a fixing hole(44), a fixing mesh(50) fixed on the lower part of the connecting post and provided with a connecting projection(52) to be inserted to the fixing hole of the connecting post, and a lifting mesh(60) installed on the upper part of the connecting post and provided with a moving projection(62) to be inserted to the guide hole of the connecting post and a buoy(64) to be reciprocated vertically by buoyancy. |
