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Patent Searching and Data


Title:
SOUNDING TESTING DEVICE
Document Type and Number:
Japanese Patent JP3640779
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a sounding testing device used for a Swedish sounding testing method, in which labor-hours are not required and by which accurate measurement is conducted easily.
SOLUTION: The sounding testing device has a rod 10 with a screw point, in which the screw point 11 is fitted at a front end, and a discoidal base 20 with a clamp installed to the rod 10 so that rotation is permitted but the base 20 is not moved in the axial direction. The sounding testing device has a square plate-shaped fixed plate 30 having a hole 31, into which the rod 1 is passed, and being installed on an investigation spot, a load lifting-lowering unit 40 detachably disposed on the fixed plate 30 under an upstanding state and a rotary unit 50 detachably placed at the upper end of the load lifting-lowering unit 40.


Inventors:
Koyuki Yoshida
Application Number:
JP29109397A
Publication Date:
April 20, 2005
Filing Date:
October 23, 1997
Export Citation:
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Assignee:
Chiyoda Corporation
International Classes:
E02D1/02; (IPC1-7): E02D1/02
Domestic Patent References:
JP56020221A
JP9111745A
Attorney, Agent or Firm:
Kazuo Shamoto
Shosuke Imai
Tadashi Masui
Tadahiko Kurita
Yasushi Kobayashi
Masatoshi Yasuse