Abstract: The invention relates to crash barriers for roads or highways comprising a horizontal guard rail supported by posts. The guard rail and the posts are made up of wooden poles. The rail elements are assembled end to end by means of two fish-plates which are disposed on either side of the poles and across the junction between two poles, said fish-plates being secured by bolts traversing the two fish-plates and one pole.
Type:
Grant
Filed:
December 15, 1986
Date of Patent:
February 2, 1988
Assignee:
"Compagnie Francaise des Establissements Gaillard"
Inventors:
Christian C. Gaillard, Thierry G. Papineschi