Title:
INJECTION PIPE AND METHOD OF EXTRACTING SOIL RETAINING MEMBER
Document Type and Number:
Japanese Patent JP2020045650
Kind Code:
A
Abstract:
To provide an injection pipe capable of efficiently performing a filling operation of a filler into a void in an extraction spot generated by extraction of a soil retaining member, using a minimum amount of equipment, and a method of extracting the soil retaining member using the injection pipe.SOLUTION: An injection pipe 1 for filling a filler M into a void in an extraction spot formed by extraction of a soil retaining member placed in the ground, comprises: an injection pipe main body 2 having a filler discharge port 22 in the vicinity of a distal end; and a strip-shaped plate member 3 having a pipe body fixing portion 31 to which the injection pipe main body 2 is fixed at one end side and an extra length portion 32 at the other end side. The strip-shaped plate member 3 is formed in a shape that can be gripped by a chuck mechanism provided in a pile press-fitting machine. The extra length portion 32 has a length L3 corresponding to at least a grip margin of a clamp provided in the pile press-fitting machine.SELECTED DRAWING: Figure 1
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Inventors:
KUROIWA MASAO
ABE KAZUHISA
ABE KAZUHISA
Application Number:
JP2018173398A
Publication Date:
March 26, 2020
Filing Date:
September 18, 2018
Export Citation:
Assignee:
OHBAYASHI CORP
International Classes:
E02D9/02; E02D13/00
Domestic Patent References:
| JP2015031080A | 2015-02-16 | |||
| JPS54125807A | 1979-09-29 | |||
| JP2011236637A | 2011-11-24 | |||
| JP2017095972A | 2017-06-01 | |||
| JPS4949404A | 1974-05-14 |
Attorney, Agent or Firm:
Isshiki International Patent Service Corporation