Covering structure for in-situ ecological restoration of lake polluted bottom mud

The utility model provides a covering structure for in-situ ecological restoration of lake polluted bottom mud, which relates to the technical field of water environment governance and comprises a base plate, limiting support legs are welded on the surface of the base plate, an isolation box is placed on the top surface of the base plate, and sliding bulges are welded on the surface of the isolation box. Mounting grooves are formed in the surfaces of the isolation box and the limiting supporting legs respectively, limiting buckles are embedded in the mounting grooves, a planting box is placed on the top face of the isolation box, cavities of the isolation box and the planting box are filled with isolation filler and planting filler respectively, mounting columns are welded to the bottom face of the planting box, and the mounting columns are welded to the bottom face of the planting box. The mud bottom repairing and covering structure is assembled, so that a worker can conveniently mount or dismount the struct