| 摘要 |
A modular block apparatus including a block having a top surface, a bottom surface, and a generally cylindrical core passage extending between the top and bottom surfaces, and a locking assembly received in the core passage including a core having a through-bore extending therethrough defining alternating core grooves and lands, a locking rod having an array of alternating rod grooves and lands complementary to the core grooves and lands, and a rod key positioned between the locking rod and the core for retaining the locking rod in engagement with the core. |
