Title:
GUARD FENCE
Document Type and Number:
Japanese Patent JP2017179976
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a guard fence installable in a central traffic strip of a narrow area, eliminating a difference in performance for guiding a vehicle even on any side of the obverse-reverse such as when installed in the central traffic strip, and capable of removing a connection member connected to an adjacent beam material from a beam material by manpower in an emergency.SOLUTION: A guard fence 1 comprises a column 20 provided in a central traffic strip of a road and provided in a plurality at an interval, a plurality of beam materials 30 supported by the column 20, a connection member 40 for connecting the adjacent beam materials 30 and a penetration member 50 penetrated through the beam materials 30 and the connection member 40. A beam hole 32 and a connection hole 42 comprise horizontal hole parts 32a and 42a extended toward the road drawing direction X and vertical hole parts 32b and 42b extended toward the vertical direction to the horizontal hole parts 32a and 42a, and the penetration member 50 comprises a locking part 51 formed by bending an end part, and is penetrated through the beam hole 32 and the connection hole 42.SELECTED DRAWING: Figure 3
Inventors:
YAMADA KEITA
FUJIWARA HIROSHI
KUSUDA KOJI
KUBO YOSHINARI
FUJIWARA HIROSHI
KUSUDA KOJI
KUBO YOSHINARI
Application Number:
JP2016071016A
Publication Date:
October 05, 2017
Filing Date:
March 31, 2016
Export Citation:
Assignee:
NIPPON STEEL & SUMIKIN METAL PRODUCTS CO LTD
International Classes:
E01F15/04
Domestic Patent References:
| JPS5465538U | 1979-05-09 | |||
| JP2008075401A | 2008-04-03 | |||
| JP2015187370A | 2015-10-29 | |||
| JPS4834086Y1 | 1973-10-16 | |||
| JP2000045514A | 2000-02-15 |
Foreign References:
| GB2085107A | 1982-04-21 |
Attorney, Agent or Firm:
Yasuhiko
Kota Watanabe
Kota Watanabe