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Patent Searching and Data


Title:
SOIL SAMPLING EQUIPMENT
Document Type and Number:
Japanese Patent JP2006045872
Kind Code:
A
Abstract:

To provide soil sampling equipment capable of simplifying a constitution.

This soil sampling equipment comprises: a cylindrical excavating pipe 13 with both opened ends 11 and 12; an excavating blade 14 which is provided along an outer peripheral edge on the side of one end 12 of the excavating pipe 13; a cap-like rotation transfer member 15 which is detachably provided on the side of the other end of the excavating pipe 13, so as to transfer a rotational force to the excavating pipe 13; a cylindrical soil sampling pipe 17 which is inserted into an end, on the side of the excavating blade 14, in the excavating shaft in such a manner as to be rotatable relatively to the excavating pipe 13, and whose end on the side of the excavating blade 14 is opened; and a shaft 20, one end 18 of which is fixed to the pipe 17 and the other end 19 of which abuts on the member 15. Additionally, the soil sampling equipment has a rotation transfer avoiding means 21 which is provided between the shaft 20 and the member 15, so as to avoid the transfer of a rotational force of the member 15 to the shaft 20.


Inventors:
FUJIWARA MOTOTSUGU
Application Number:
JP2004227453A
Publication Date:
February 16, 2006
Filing Date:
August 04, 2004
Export Citation:
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Assignee:
FUJIWARA MFG CO LTD
International Classes:
E21B25/00; G01N1/08
Attorney, Agent or Firm:
Yoshiyuki Kawaguchi
Hidemi Matsukura
Yutaka Nagata
Tsutomu Toyama