Assembly replacement type pot bering apparatus of bridge

摘要

The present invention is a bridge slab assembly type maintenance device having a structure that is easy to replace when the defect occurs in the device and can reduce the cost of maintenance compared to the conventional structure, the device of the present invention, A plurality of anchor bolts are buried in the uppermost part of the piers, and a base lower plate is coupled to the anchor bolt, and the base lower plate forms a sealed container coupling groove in the center, and the base lower plate forms a plurality of through grooves and a lower side protector. A rubber plate sealing container is coupled to the sealing container coupling groove, and a base plate and a base upper plate which are integrally formed at the lower side surface protection part of the base lower plate are fixed by a coupling bolt through the upper side protection device, and the rubber plate sealing container is disposed at the side surface. Forming a sealed container connecting portion and forming a sealed container connecting portion It is fastened to the base lower plate through the groove, and the rubber plate sealing vessel is provided with a rubber plate, a sealing device ring and a piston inside the piston, the piston is loaded with a fluorine resin plate on the top and the fluorine resin plate of the base top plate It is characterized in that it is installed in close contact with the sliding plate installed in the lower portion.