Title:
SOIL CHARACTER SAMPLER AND SOIL CHARACTER SAMPLING METHOD
Document Type and Number:
Japanese Patent JP2017057619
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a soil character sampler with good work efficiency that does not drop collected soil from the bottom edge of a pipe while the pipe is pulled up onto the ground.SOLUTION: A soil character sampler 60 comprises a drill 70 which is a rod-like member with a connection part 72 on the top edge to be connected with the bottom edge of a rod and which excavates soil at a predetermined depth of sampling by an excavation part 71; and a pipe 80 which is a cylindrical member for storing inside and locking the drill 70 in a penetration hole from the ground to the front of the predetermined depth of sampling and which unlocks the drill 70 stored inside and sends out the drill from the front of the predetermined depth of sampling to the predetermined depth of sampling while storing inside and locking the drill 70 excavating soil at the predetermined depth of sampling.SELECTED DRAWING: Figure 2
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Inventors:
YAMAMOTO TSUYOSHI
ITO YOICHI
YOKOYAMA YOSHIHARU
ITO YOICHI
YOKOYAMA YOSHIHARU
Application Number:
JP2015182663A
Publication Date:
March 23, 2017
Filing Date:
September 16, 2015
Export Citation:
Assignee:
JIBANNET LTD
International Classes:
E02D1/04; E21B49/02; G01N1/08
Attorney, Agent or Firm:
Hosaka Michiko
Koichi Murakami
Hiroshi Arai
Koichi Murakami
Hiroshi Arai