Title:
地盤強度計測システム
Document Type and Number:
Japanese Patent JP7371338
Kind Code:
B2
Abstract:
To provide a foundation strength measurement system which allows foundation strength to be measured in a simple and easy manner.SOLUTION: The foundation strength measurement system comprises: rolling pressure calculation means calculating rolling pressure applied to a measurement target ground 90, on the basis of a posture of a machine body 24 detected by a machine body side posture detection device, a posture of an attachment 30 detected by a work device side posture detection device, pressure detected by a pressure detection device, and dimensions of the attachment 30 stored in a dimension storage device, when a bucket 33 is pushed against the measurement target ground 90; a ground subsidence amount calculation means calculating a subsidence amount of the ground of the measurement target ground 90 on the basis of a change amount of the posture of the attachment 30 detected by the work device side posture detection device, after starting pushing of the bucket 33 against the measurement target ground 90; and foundation strength calculation means calculating the foundation strength of the measurement target ground 90, on the basis of the rolling pressure calculated by the rolling pressure calculation means, and the subsidence amount calculated by the ground subsidence amount calculation means.SELECTED DRAWING: Figure 2
Inventors:
Sho Fujihara
山▲崎▼ 洋一郎
Hideki Yoshihara
山▲崎▼ 洋一郎
Hideki Yoshihara
Application Number:
JP2019050741A
Publication Date:
October 31, 2023
Filing Date:
March 19, 2019
Export Citation:
Assignee:
Kobelco Construction Machinery Co., Ltd.
International Classes:
G01N3/40; E02F9/20; E02F9/26
Domestic Patent References:
JP2000136524A | ||||
JP2018112065A | ||||
JP2018204431A | ||||
JP2011252338A | ||||
JP2019163621A | ||||
JP2020002531A |
Foreign References:
US20140244101 |
Attorney, Agent or Firm:
Patent Attorney Corporation ATEN
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