| 摘要 |
PROBLEM TO BE SOLVED: To provide a block type cleat which enables to make a variety of cleats using a simple structure. SOLUTION: A cleat 1 is composed of a base table 2 and blocks 3. The base table 2 is equipped with plural grooves 4, and the block 3 is equipped with looking pawls 6 locking with the grooves 4 and locking grooves 5. The cleat 1 is made by stacking the blocks 3 on the base table 2 to a desired height and locking the locking pawls 6 of the block 3 in the grooves 4 of the base table 2 or the locking grooves 5 of the blocks 3. |
