Grid structure pavement well lid

The utility model discloses a net rack structure paving well lid, which belongs to the technical field of well lids, and comprises a well lid ring, a fixed frame, a rotatable drainage warning component and a detachable filter frame, the fixed frame is fixedly arranged on the side wall of the well lid ring, the rotatable drainage warning component is connected with the well lid ring through a hinge, and the detachable filter frame is arranged on the side wall of the well lid ring. One end of the rotatable drainage warning assembly is inserted into the inner side wall of the well lid ring, the detachable filter frame is movably connected with the rotatable drainage warning assembly and the well lid ring, a clamping groove is formed in the inner side wall of the well lid ring, a fixing hole is formed in the side wall of the well lid ring, and the rotatable drainage warning assembly comprises a well lid body. A grid frame is fixedly arranged on the bottom face of the well lid body, and a water drainage hole and a