Title:
POST FOR GUARDRAIL
Document Type and Number:
Japanese Patent JP2011026781
Kind Code:
A
Abstract:
To provide a post for a guardrail hardly becoming monotonous in design while facilitating a size change and allowed to change cross-sectional rigidity in a height direction.
The post A1 for the guardrail for supporting a cross beam B is constituted by stacking a plurality of post constitutive members 1, 2, 3 in a vertical direction. The post A1 for the guardrail is installed at the side of a roadway. The post constitutive members 1, 2, 3 are formed of extruded shapes made of an aluminum alloy, and arranged so that the direction of extrusion is a lateral or longitudinal direction.
Inventors:
Takado, Osamu
Shimazu, Masayuki
Lin, Peizheng
Komatsu, Takeshi
Shimazu, Masayuki
Lin, Peizheng
Komatsu, Takeshi
Application Number:
JP2009000170788
Publication Date:
February 10, 2011
Filing Date:
July 22, 2009
Export Citation:
Assignee:
SUMIKEI-NIKKEI ENGINEERING CO LTD
NIPPON LIGHT METAL CO LTD
NIPPON LIGHT METAL CO LTD
International Classes:
E01F15/00; E01F15/04