Mounting structure for quickly splicing prefabricated wallboards

The utility model relates to the technical field of prefabricated wallboards, in particular to a mounting structure capable of quickly splicing prefabricated wallboards, which comprises a board body, a butt joint board is arranged at one end of the board body, a butt joint groove is arranged at the other end of the board body, a clamping groove is arranged inside the butt joint groove, and a movable groove is arranged inside the board body. The clamping block is located on the outer side of the butt joint plate, and a limiting groove is formed in the clamping block; the moving plate is located in the movable groove, a moving groove is formed in the moving plate, a moving block penetrates through the moving groove, an extrusion groove is formed in the moving block, an ejection block is arranged at one end of the moving block, the upper end of the ejection block is fixedly connected with a limiting plate, and a spring is arranged at the upper end of the ejection block; the mounting structure has the beneficial