Fastener, splicing piece and fastener connecting member

Abstract

The present invention relates to a Λ fastener connecting member and a fastener slicing piece which are suited with this fastener. The fastener includes a post, wherein outer bosses are provided in an upper portion of the post, with the outer bosses including a first outer boss and a second outer boss, the first outer boss being located under the second outer boss, the first outer boss and the second outer boss being located at different positions in a length direction of the post, and an upper surface of the first outer boss and a lower surface of the second outer boss being used for clamping a first inner flange on an inner wall of a first through hole of a connected splicing piece; and, an outer slab perpendicular to the post is provided in a lower portion of the post, and the outer slab, the first outer boss and the second outer boss are used for limiting the positions of a plurality of the connected splicing pieces along a height direction of the post.