Spliced wallboard with outer arc-shaped surface and external corner line

• Main Authors: WANG XIAOYAN, WANG ZHIZUN
• Format: Patent
• Language: Chinese; English
• Published: 17.01.2023
• Subjects: BUILDING; FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS; FIXED CONSTRUCTIONS

The utility model is suitable for the field of building materials, and discloses a spliced wallboard with an outer arc-shaped surface and an external corner line, the spliced wallboard comprises a head end part, a tail end part and a plurality of connecting parts arranged between the head end part and the tail end part, and the surface of the head end part, the surface of the tail end part and the surface of each connecting part are each of an outer arc structure; a tenon part is arranged on the side, away from the connecting part, of the head end part, a first through hole is formed in the head end part, and the upper part of the first through hole is of a semicircular structure; the side, away from the connecting portion, of the tail end portion is provided with a mortise portion, the tenon portion of one splicing wallboard can be in mortise joint with the mortise portion of another splicing wallboard, the tail end portion is further provided with a second through hole, and the upper portion of the second t