Title:
CASING PIPE TYPE SOIL SAMPLER
Document Type and Number:
Japanese Patent JP3943049
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a casing pipe type soil sampler capable of increasing efficiency of sampling work of a soil sample and obtaining continuity of the soil sample sampled over a plurality of times.
SOLUTION: The inside of a sampler body 21 is filled with the soil sample by propelling the sampler body 21 accompanied by a casing pipe 11 having an excavation edge 13 on the front end, the sampler body 21 is held by a detachable device 41 falling down in the casing pipe 11 in an empty state to pull up together with the detachable device 41, the empty sampler body 21 is introduced into the casing pipe 11 in a state to hold it by the detachable device 41 to put it on the lower end section of the cashing pipe 11.
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Inventors:
Nobuo Yoshimura
Application Number:
JP2003136250A
Publication Date:
July 11, 2007
Filing Date:
May 14, 2003
Export Citation:
Assignee:
Atec Yoshimura Co., Ltd.
Seplan Co., Ltd.
Seplan Co., Ltd.
International Classes:
E02D1/04; G01N1/08; (IPC1-7): E02D1/04; G01N1/08
Domestic Patent References:
| JP6326240B2 |
Attorney, Agent or Firm:
Shogo Ehara
Hideka Tanaka
Yoshiyuki Shiraishi
Kunihiko Shiromura
Tsuyoshi Kumano
Hiroaki Yamane
Hideka Tanaka
Yoshiyuki Shiraishi
Kunihiko Shiromura
Tsuyoshi Kumano
Hiroaki Yamane
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