| 摘要 |
PROBLEM TO BE SOLVED: To provide a guard fence connector, preventing a part of components from being taken apart so that the components can be easily held at a time to improve the operability, whereby in the case of storage and transport, scattering and partly missing of the components can be prevented. SOLUTION: This guard fence connector includes: a base plate 2 having a clamping part 2a for clamping both vertical frames 1a butted against each other of adjacent guard fences 1 from one side; a stiffening plate 3 having a clamping part 3a for clamping both vertical frames 1a from the other side; and a fastener 4 for fastening the base plate 2 and the stiffening plate 3 to clamp and fix both vertical frames 1a, wherein the fastener 4 includes a bolt penetrating a through hole 6 in the central part of the stiffening plate 3 from a through hole 5 in the central part of the base plate 2, and a nut 9 engaged with a thread groove 8 provided on a shaft part 7a of the bolt 7, the shaft part 7a of the bolt 7 is provided with an extended shaft part 7b enabling movement of the nut 9, and a fall preventing means 10 for the nut 9 is fitted to the tip part of the extended shaft part 7b. COPYRIGHT: (C)2009,JPO&INPIT
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