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Title:
PRESS-IN SYSTEM
Document Type and Number:
Japanese Patent JP2020109231
Kind Code:
A
Abstract:
To provide a press-in system capable of more properly setting injection condition of liquid such as water.SOLUTION: A press-in system 1 is provided with: a press-in device 10 pressing-in a penetration member M into the ground; a hose drum device 20 winding off a hose 25 connected to a nozzle 25a attached on a lower end part of the penetration member M as the penetration member M proceeds; a liquid supplying device 3 supplying liquid through an intermediate hose 5 to the hose drum device 20; and a controller 14a controlling an amount of liquid supply which is a liquid amount of the liquid supplied to the nozzle 25a. The controller 14a controls the amount of the liquid supply so that press-in speed of the penetration member M becomes maximized within a range that a press-in force does not exceed a maximum press-in force, which is a maximum setting value of the press-in force based on the press-in force applied when the press-in device 10 performs press-in of the penetration member M.SELECTED DRAWING: Figure 1

Inventors:
KITAMURA MORIO
HAMAGUCHI SOTA
TANAKA TETSUYA
Application Number:
JP2019000212A
Publication Date:
July 16, 2020
Filing Date:
January 04, 2019
Export Citation:
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Assignee:
GIKEN SEISAKUSHO KK
International Classes:
E02D7/20; E02D7/24; E02D13/06
Attorney, Agent or Firm:
Sumio Tanai
Yasushi Matsunuma
Taichi Sakai



 
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