Title:
SAMPLE COLLECTING DEVICE
Document Type and Number:
Japanese Patent JP2021060404
Kind Code:
A
Abstract:
To provide a sample collecting device that can surely collect a desired amount of sample in a desired position under the ground.SOLUTION: The present invention relates to a sample collecting device 1 for collecting a sample from an excavation hole extending vertically in the ground. The device includes: a cylindrical sample-side container part 2 capable of containing the sample by having an introduction port 21 which is opened in a lower end of the container part in an axial direction to introduce the sample; a plug part 3 capable of closing the introduction port 21 from the inside of the sample-side container part 2; a shaft part 40 having the plug part 3 on the tip, the shaft part extending in the axial direction in the sample-side container part 2; and a driving unit 41 located in an upstream side of the sample-side container 2, the driving part 41 moving the plug part 3 in the axial direction of the sample-side container part 2 by the shaft part 40 and opening or closing the introduction port 21.SELECTED DRAWING: Figure 2
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Inventors:
OISHI MASAYUKI
SAITO MINORU
SAITO MINORU
Application Number:
JP2020171508A
Publication Date:
April 15, 2021
Filing Date:
October 09, 2020
Export Citation:
Assignee:
DAIKI RIKA KOGYO KK
International Classes:
G01N1/08; E02D1/04; E02D5/50
Attorney, Agent or Firm:
Masashi Sahara
Kazuki Yokota
Kazuki Yokota