| 摘要 |
<p>PURPOSE: To easily and firmly connect a coping. CONSTITUTION: A connecting tool is constituted of a hollow body 2 put between right and left copings H, H' and a bolt s inserted in the inside of the hollow body 2 and screwed in the upper and lower fitting plates 6, 7 exposed in both right and left sides and rotatably fitted to the lower fitting plate 7. A pierced hole 13 bored toward the bolt 8 is provided in the hollow body 2 and guide walls parallel to the pierced hole 13 are oppositely provided in the inside of hollow body. A guide space is provided between guide walls and the upper and lower fitting plates 6, 7 are inserted in the guide space and further, claws fitting to the inner faces (h) of copings are provided at the exposed ends of the upper and lower fitting plates 6, 7. The bolt 8 is inserted in the pierced hole 13 and rotated to separate the upper and lower fitting plates from each other.</p> |
