| 摘要 |
PROBLEM TO BE SOLVED: To provide a ledger frame with floor capable of preventing falling off when ledger frames with floor are piled up at several steps for transportation. SOLUTION: This ledger frame with floor has a gripping fitting 4 and a locking fitting 5 having rectangular shapes and locked in a horizontal bar 6 of a scaffold in both end parts, respectively. The locking fitting 5 consists of a support frame 12 and a drop lock 13 supported on the support frame 12. The support frame 12 is provided with an upper side support pin 15 and a guide hole 16, and the drop lock 13 is provided with a lower side support pin 17 and a guide hole 14. The upper side support pin 15 and the lower side support pin 17 are engaged with the guide hole 14 and the guide hole 16, respectively, and the drop lock 13 are guided by these support pins 15, 17 and the guide holes 14, 16 to protrude on a lower side of the horizontal bar 6. |
