Title:
SOIL IMPROVEMENT STIRRING MACHINE WITH SAMPLER
Document Type and Number:
Japanese Patent JP3753913
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To create an improved columnar body having a node for enhancing the bearing power for the ground and provide a means for confirming whether a target for the improved soil has been produced.
SOLUTION: This soil improvement stirring machine 100 with a sampler comprises a hollow rotation shaft 10, a drilling head 11 installed to the tip portion of the rotation shaft 11, a pair of drilling and stirring blades 12 provided by arranging them to face each other so as to give a slope having a constant angle to the horizontal surface near the tip of the rotation shaft 10, a pair of restricting stirring blades 13 provided to facing positions so as to provide a slant with a constant angle to the horizontal surface at the upper rotation angle 10 of the drilling and stirring blade 12, enlarged blade 14 provided on the rotation angle 10 between the drilling and stirring blade 12 and restricting stirring blade 13, and a tubular sampler 15 installed detachably near the tip of an enlarged arm 42 of the enlarged blade 14 when the enlarged blade 42 is opened so as to position its opening to the turning direction.
Inventors:
Sumitomo Yoshinori
Tomohiko Okuno
Tomohiko Okuno
Application Number:
JP2000041537A
Publication Date:
March 08, 2006
Filing Date:
February 18, 2000
Export Citation:
Assignee:
Sekisui House Co., Ltd.
International Classes:
E02D3/12; E02D1/04; (IPC1-7): E02D3/12; E02D1/04
Domestic Patent References:
| JP7138933A | ||||
| JP11107269A | ||||
| JP8218356A | ||||
| JP58033537U |
Attorney, Agent or Firm:
Mitsuhiko Watanabe