| 摘要 |
<p>A joining jig which enables firm joining in a simple method of construction, is free of falling-off, is considerably improved in workability, enhances productivity of a structure, prevents instantaneous destruction due to an earthquake and the like, and is greatly excellent in disaster prevention. The joining jig (1) comprises a rod-shaped member (2), one or two convex wall portions (8) of an inferior arc connected to one longitudinal end of the rod-shaped member (2), a hollow portion (3) formed to extend from one end of the rod-shaped member (2) to the other end thereof, holes (9) formed in the convex wall portions (8) for mounting thereto a fixing member, and a hollow branch pipe (12) fixedly or detachably engaged in an opening of the hollow portion (3) at the other end of the rod-shaped member (2).</p> |
