Title:
REINFORCEMENT METHOD FOR HOLLOW COLUMNAR OBJECT AND REINFORCEMENT MATERIAL FOR HOLLOW COLUMNAR OBJECT TO BE USED FOR THE SAME
Document Type and Number:
Japanese Patent JP2019124122
Kind Code:
A
Abstract:
To provide a reinforcement material for a hollow columnar object capable of achieving construction to be performed by a simpler method and a reinforcement method for the hollow columnar object using the reinforcement material.SOLUTION: A reinforcement material for a hollow columnar object includes: a reinforcement sheet 2 made of a fiber material, and formed in a cylindrical shape; a hollow pipe 4 provided on the inside of the vertical uppermost part of the reinforcement sheet 2, and formed with a plurality of through-holes 10 along an axial direction; and a balloon 6 provided on the inside of the reinforcement sheet 2 for fixing the vertical upper part of the reinforcement sheet 2 to an inner surface of an electric pole 100 from the inside. A reinforcement material 1 is pushed up from below by the hollow pipe 4, and disposed in the electric pole 100, and a filler is supplied to the hollow pipe 4, and injected into the electric pole 100 by using the through-holes 10 in order from below.SELECTED DRAWING: Figure 1
Inventors:
ETO TAKESHI
Application Number:
JP2019089673A
Publication Date:
July 25, 2019
Filing Date:
May 10, 2019
Export Citation:
Assignee:
DAIKA SANGYO KK
International Classes:
E04H12/12; E04G23/02; E04H12/00
Domestic Patent References:
| JP2011099245A | 2011-05-19 | |||
| JP2016188514A | 2016-11-04 | |||
| JP2010168889A | 2010-08-05 | |||
| JP2006316403A | 2006-11-24 | |||
| JP2011167919A | 2011-09-01 | |||
| JP2012024985A | 2012-02-09 | |||
| JPS59228573A | 1984-12-21 | |||
| JP2009243143A | 2009-10-22 | |||
| JP2001288983A | 2001-10-19 | |||
| JP2007231732A | 2007-09-13 | |||
| JP2007121021A | 2007-05-17 |
Foreign References:
| US20020140623A1 | 2002-10-03 |
Attorney, Agent or Firm:
Koichi Tsujii
Mitsuru Matsushita
Ichiro Kurasawa
Hiroko Suzuki
Mitsuru Matsushita
Ichiro Kurasawa
Hiroko Suzuki