| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a durable support device for a vertical signal lamp that maintains its original installation state and has a small secular change. <P>SOLUTION: A device supports a vertical signal lamp L on a pair of circularly-sectioned support arms S and Sa supported on a strut in a cantilever state, and an attachment frame 1 is constituted by providing semicircular recessed parts 6 and 6' side by side on a surface of a center part piece 1a having side part pieces 1b and 1b on both sides in a vertical direction opposite each other. The attachment frame 1 is attached to the support arms S and Sa by fastening the center part piece 1a of the attachment frame 1 and a holding body having recessed parts provided side by side with fixing bolts 7 engaged with the recessed parts 6 and 6' and run through the support arms S and Sa with the support arms S and Sa interposed, and fastening bolts 7A. The side part piece 1b of the attachment frame 1 has a through hole 8B bored in a lower part and a long hole 8C bored in an upper part along a circumference including the through hole 8B in the center, bolts 7B and 7C for fastening nuts 17B and 17C are run through the through hole 8B and the long hole 8C to attach a support cylinder 2 between the side part pieces, and the signal lamp L is attached between support pieces 3 and 3 fitted to both ends of the support cylinder 2. <P>COPYRIGHT: (C)2012,JPO&INPIT |
