Movable relief mural hanging plate piercing device

The invention relates to a movable relief mural hanging plate piercing device. The piercing device comprises a base, a positioning assembly and a needle plate assembly, the base is L-shaped, the positioning assembly comprises a positioning plate and a positioning column, one end of the positioning plate is hinged to the upper end of the vertical section of the base, the positioning column is vertically arranged on the lower surface of the positioning plate, the needle plate assembly is located below the positioning plate and slides in the axial direction of the positioning column, a telescopic rod is arranged between the needle plate assembly and the positioning plate, the needle plate assembly comprises a plurality of pricking needles arranged in an array manner, and the ends of the pricking needles face the base. The movable relief mural hanging plate piercing device aims to solve or at least alleviate the problem that soil falls off when the soil is adhered to a bottom plate. 本发明涉及一种可移动浮雕壁画挂板用刺孔装置，所述刺孔装置包括