Title:
SUPPORT COLUMN FOR PROTECTIVE FENCE
Document Type and Number:
WIPO Patent Application WO/2012/099072
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a support column for a protective fence, the support column being formed by stacking at least two support-column constituent elements, wherein the support-column constituent elements can be securely joined together. This support column is characterized in that the support-column constituent elements (1, 2) are arranged such that the extrusion direction of an extruded member, which is a blank for the constituent elements, is aligned with a roadway; that the upper support-column constituent element (1) is provided with an upper front flange (11) arranged on the roadway side, an upper rear flange (12) arranged to the rear of the upper front flange (11), and a front engaging section (13) for engaging with a front upper section of the lower support-column constituent element (2); and that the lower support-column constituent element (2) is provided with a lower front flange (21) arranged below the upper front flange (11), a lower rear flange (22) arranged below the upper rear flange (12), and an anti-dislodgement section (25) in contact with the upper surface of the front engaging section (13).
Inventors:
TAKADO OSAMU (JP)
SHIMAZU MASAYUKI (JP)
SHIMAZU MASAYUKI (JP)
Application Number:
PCT/JP2012/050749
Publication Date:
July 26, 2012
Filing Date:
January 16, 2012
Export Citation:
Assignee:
SUMIKEI NIKKEI ENGINEERING CO LTD (JP)
TAKADO OSAMU (JP)
SHIMAZU MASAYUKI (JP)
TAKADO OSAMU (JP)
SHIMAZU MASAYUKI (JP)
International Classes:
E01F15/04
Foreign References:
| JP2007315055A | 2007-12-06 | |||
| JPH0841837A | 1996-02-13 | |||
| JP2010156167A | 2010-07-15 |
Attorney, Agent or Firm:
ISONO Michizo (JP)
Michizo Isono (JP)
Michizo Isono (JP)
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Claims: