Title:
LOADING TESTER
Document Type and Number:
Japanese Patent JP2020190117
Kind Code:
A
Abstract:
To provide a loading tester that has a simple configuration and can improve the accuracy of test results.SOLUTION: A loading tester 1 for obtaining support force properties for a deep ground where the hole bottom of an underground hole 10 is located comprises: a long tubular load transmission member 2 that is inserted into the underground hole 10; a loading plate 3 that is provided on the lower end side of the load transmission member 2 and is positioned on the hole bottom; a stretchable/contractable device 4 that is provided on the upper end side of the load transmission member 2 and applies loads to the load transmission member 2; and a load measurement tool 5 that measures the magnitude of a load applied from the stretchable/contractable device 4 to the loading plate 3 via the load transmission member 2. The load measurement tool 5 is positioned between the loading plate 3 and the lower end of the load transmission member 2. The load measurement tool 5 is detachably joined to the loading plate 3 while the lower surface of the load measurement tool 5 contacts the upper surface of the loading plate 3.SELECTED DRAWING: Figure 1
Inventors:
TAKAMIZAWA ASAKO
NAKAZATO AKIHITO
NAKAZATO AKIHITO
Application Number:
JP2019095747A
Publication Date:
November 26, 2020
Filing Date:
May 22, 2019
Export Citation:
Assignee:
TOKUSHU KOKOHO KEIKAKU KENKYUSHO KK
SYSTEM KEISOKU KK
SYSTEM KEISOKU KK
International Classes:
E02D1/02; G01N3/00
Domestic Patent References:
| JP2004107943A | 2004-04-08 | |||
| JPH02104810A | 1990-04-17 | |||
| JPS5410509A | 1979-01-26 | |||
| JP2001064954A | 2001-03-13 | |||
| JPS60230420A | 1985-11-15 |
Attorney, Agent or Firm:
Isshiki International Patent Service Corporation