| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a ladder fixture metal fitting with which a ladder can be easily attached to and detached from a temporary footing platform and can be surely fixed to a footing platform member, and which is configured simple and low-priced. <P>SOLUTION: An approximately U-shaped lock piece 2 to be locked to a lateral member L of a temporary footing platform and an approximately U-shaped holding piece 3 for holding a leg B of a ladder A are arranged to oppose their opening sides, the lock piece 2 and the holding piece 3 are screwed by a screw body 4 and in accordance with a fastening/unfastening operation of the screw body 4, an interval between the lock piece 2 and the holding piece 3 can be freely adjusted. When fixing the ladder A to the temporary footing platform, the lock piece 2 is locked to the lateral member L of the temporary footing platform. On the other hand, the leg B of the ladder A is held by the holding piece 3. At the same time, the screw body 4 is operated to make the holding piece 3 proximate to a side of the lock piece 2, and the leg B of the ladder A is held between the lateral member L of the temporary footing platform and the holding piece 3 and fixed. <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |
