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Title:
HANDLE HAMMER TYPE SOIL SAMPLER
Document Type and Number:
Japanese Patent JP2005036405
Kind Code:
A
Abstract:

To perform work, wherein a soil sample penetrating into a soil sampling tube is gathered by making the soil sampling tube penetrate into soil by a predetermined depth and pulling it out, in a labor-saving manner by man power.

A handle hammer type soil sampler is equipped with: a main body part 2 for attaching a base end of the soil sampling tube 3; a main shaft 4 which is elongated upward concentrically with the soil sampling tube 3 attached to a lower part of the main body part 2 and which has a predetermined length and a smaller diameter than the main body part 2; a handle/hammer part 5 which is fitted and inserted into the main shaft 4 in a vertically reciprocatable manner; and a fixing means 6 for fixing the handle/hammer part 5 to the main shaft 4 in a state wherein a lower end of the handle/hammer part 5 abuts on an upper end of the main body part 2. The soil sampling tube 3 can be attached to/detached from the main body part 2, and can be replaced with a soil sampling tube 11 with a different length. A weight part 8 for increasing inertia is detachably provided in the handle/hammer part 5. A calibration 10 is annexed to the soil sampling tube 3 along its length direction, and the soil sampling tube 3 is provided with a window part 3b from which the soil sample can be observed and taken out.


Inventors:
YOSHITOME KATSUHIKO
Application Number:
JP2003197171A
Publication Date:
February 10, 2005
Filing Date:
July 15, 2003
Export Citation:
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Assignee:
NAT AGRIC & BIO ORIENTED RES
International Classes:
E21B25/00; E02D1/04; G01N1/08; G01N33/24; (IPC1-7): E21B25/00; E02D1/04; G01N1/08; G01N33/24
Attorney, Agent or Firm:
Nobujun Kobashi
Ritsumasa Kobashi