Road well lid lifting construction method

The invention discloses a road manhole cover lifting construction method, which comprises the following steps of: cutting cement concrete in a certain range of an original manhole cover on a construction surface, particularly a manhole cover positioned on a cement concrete pavement, breaking the cement concrete, and taking out the cement concrete to form an operation space convenient for construction; cleaning the well lid and the lower part of the well frame and keeping the well lid and the well frame flat; an inner mold cylinder is arranged after bricks are laid, it is guaranteed that the original positions of the bricks can be kept unchanged during concrete pouring, the top elevation of the lower portion of a well frame after the bricks are laid is accurately calculated according to the top elevation of a road surface and the height of the well frame, the flatness of the top face of the well frame is detected through a measuring tool, a mold plate is placed on the inner side of the well frame, and then cem