| 摘要 |
The present invention relates to a steel pipe joint metal and a square nut for the joint of a column and a girder in a wooden building, and comprises: a steel pipe joint metal that is inserted into a hollow part which is formed in the center of a first structure member used in a wooden building and that has a first bolt hole through which a connecting bolt passes; and a square nut to which the connecting bolt is coupled by inserted into a nut insertion groove formed in a second structure member joined to the first structure member. The present invention is a joint metal can connect first and second structure members configuring of a column head and a girder and configuring of a column head and a cross beam when the structure member of a wooden structure is constructed by using a multi-laminated timber, and can be usefully used for the joint of a solid member and a hollow multi-laminated timber having a hollow part in the center in the process of manufacturing a multi-laminated timber. |
