| 摘要 |
PURPOSE: A manhole lifting repairing device and a manhole repairing method using the same are provided to be recycled by separating a steel lid combining part of a steel lid clamping part in a concrete pouring step. CONSTITUTION: A manhole lifting repairing device comprises an steel lid(1), a height control identifier(10), a nut part(20), a tension bolt(30), and a steel lid clamping part(40). The height control identifier is formed in order to control balance when the steel lid is lifted. The height control identifier is composed of a frame, a support bar, and an adjust bar. The support bar is formed in order to support in the road. The adjust bar is formed in order to extend the support bar by using a bolt(B). The nut part is composed of a screwnut and a key. The screwnut is combined in a through hole of a nut insert area formed on the frame of the height control identifier. The tension bolt is fixed and coupled in the screwnut of the nut part. |
