Title:
METHOD FOR INSTALLING GUARD FENCE AND GUARD FENCE
Document Type and Number:
Japanese Patent JP2023127632
Kind Code:
A
Abstract:
To provide a method for installing a guard fence which can easily carry out guard fence installation work wherein a road surface is excavated to install the guard fence at an excavation part, and the guard fence is fixed by refilling the excavation part with earth and sand, and to provide a guard fence which can be used for this installation method.SOLUTION: A method for installing a guard fence which has a mass resistant to the collision of a vehicle even when the backside of the guard fence of a refilled part as a concrete guard fence is earth and sand and is divided into an upper part and a lower part, comprises the steps of: installing the upper part of the guard fence as a temporary guard fence closer to a vehicle passage side than a position of an excavation part; excavating a position of the excavation part; installing the lower part of the guard fence in the excavation part; refilling the periphery of the lower part installed in the excavation part to fix the lower part; removing the upper part from a position where it has been installed as the temporary guard fence and moving it above the lower part; and fixing the upper part to the lower part.SELECTED DRAWING: Figure 5
Inventors:
MURAKAMI KUNIO
TSUGIHIRO TOMOYUKI
TANNO ATSUSHI
TSUGIHIRO TOMOYUKI
TANNO ATSUSHI
Application Number:
JP2022031432A
Publication Date:
September 14, 2023
Filing Date:
March 02, 2022
Export Citation:
Assignee:
KCON KK
WEST NIPPON EXPRESSWAY CO LTD
WEST NIPPON EXPRESSWAY CO LTD
International Classes:
E01F15/08
Attorney, Agent or Firm:
Masaki Hirota
Teppei Hirota
Yusaku Tokai
Makoto Horiuchi
Masako Yamauchi
Shuichi Sonomoto
Makie Shinoda
Hitoshi Watanabe
Teppei Hirota
Yusaku Tokai
Makoto Horiuchi
Masako Yamauchi
Shuichi Sonomoto
Makie Shinoda
Hitoshi Watanabe