Title:
SOIL SAMPLE COLLECTION DEVICE
Document Type and Number:
Japanese Patent JP3294788
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To collect a sample of soil by using test collection members arranged with specified intervals against a long main body pipe member on a device to collect soil of a foundation on which a building, etc., are constructed.
SOLUTION: A sampling device 1 is constituted in optional length by connecting a plural number of main body pipe members 3, 3a..., test collection members 20...20a... are provided with specified intervals on the main body pipe members, and a plate spring 28 is provided to project the test collection member from an opening part 4 of the main body pipe member, and a wire 12 to connect to a lever member 10 is provided to store it in the main body pipe member. Thereafter, a sample of soil is collected by projecting the test collection member by inserting the sampling device in a hole for a test used for investigation of foundation.
Inventors:
Hisao Hase
Application Number:
JP29489097A
Publication Date:
June 24, 2002
Filing Date:
October 13, 1997
Export Citation:
Assignee:
Geotech Co., Ltd.
International Classes:
E21B25/00; E02D1/04; (IPC1-7): E02D1/04; E21B25/00
Domestic Patent References:
| JP9209350A | ||||
| JP868733A | ||||
| JP5948591A |
Attorney, Agent or Firm:
Hiroshi Takahashi