THE MULTI-CLAMP FOR CONSTRUCTION MATERIAL

摘要

The present invention relates to a clamp for connecting building materials of various structures. The purpose of the present invention is to commonly use a single type of a clamp in different types of building materials by clamping without a structure of a building material, and to clamp various types of temporary resources for various designs of a concrete building. According to the present invention, a clamp for connecting building materials of various structures comprises first and second fasteners formed to be moved in the unspread direction and the spread direction, and for clamping building materials. The first and second fasteners include first and second locking parts in the form of a groove or a protrusion whose end is fitted and combined with a clamp connecting part formed in each of building materials. At least two stepped locking projections are formed to allow at least one side between the first and second locking parts to be commonly used in a clamping connecting part of various sizes and structures.