Book taking and placing maintenance equipment for library

The book taking, placing and maintaining equipment for the library comprises a base, four locking universal wheels are installed at the bottom of the base, the base is fixedly connected with a stair table, a vertical plate and a placing box, the vertical plate is located between the stair table and the placing box, the vertical plate abuts against the stair table, and the vertical plate is fixedly connected with the base. A plurality of containing cavities are formed in the containing box, two limiting mechanisms are arranged in each containing cavity, a guide groove is formed in the vertical plate in a penetrating mode, and a first guide block and a second guide block are slidably connected into the guide groove. According to the book maintenance device, returned books can be classified and clamped, the stability of the books is guaranteed, the books needing to be maintained can be conveniently taken through the arrangement of the containing box, the books can be maintained through the book maintenance mecha