Maintenance equipment and maintenance method for concrete side wall of non-fertilizer-groove underground magnetic levitation station

The invention relates to the technical field of concrete side walls, and discloses trough-free underground magnetic levitation station concrete side wall maintenance equipment which comprises a placement block, a film covering part is arranged in the placement block, and a film sleeve is arranged on the outer surface of the film covering part. The film covering part and the film sleeve are matched to be used for covering a film and curing the concrete side wall of the non-fertilizer-groove underground magnetic levitation station, a pressing part is arranged on the outer surface of the film covering part and used for pressing and curing a film, a limiting block is arranged in the film covering part and movably connected with the pressing part, and the film covering part is used for covering the film and curing the concrete side wall of the non-fertilizer-groove underground magnetic levitation station. A movable hole is formed in the placement block, a limiting groove is formed in the inner side of the placemen