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Patent Searching and Data


Title:
SLOPE COMPACTION DEVICE
Document Type and Number:
Japanese Patent JP2013209843
Kind Code:
A
Abstract:

To provide a slope compaction device capable of: evaluating a compaction degree of a slope on the basis of a value according to an increase in hardness of the slope through blows of a vibration plate; uniformly compacting an entire region of the slope; and reliably preventing uneven or insufficient compaction of the slope as well as waste of time due to excessive compaction.

A slope compaction device 2 has a vibration plate 22 to compact a slope by applying vibrational blows of a vibration generating device 20. The slope compaction device 2 also has: a plate spring 23 with a base edge thereof attached to the vibration plate 22; a penetration body 24 which is energized by elastic force of the plate spring 23 so that a tip portion thereof is inserted through an opening 225 and projected outward and is freely movable in a vertical direction through the opening hole 225; and a first strain gauge 25 which is attached to the plate spring 23 and continuously measures in real time a degree of elastic deformation of the plate spring 23 which elastically deforms due to reaction force acting thereon from a slope N through the penetration body 24 every time the vibration plate 22 delivers the vibration blow.


Inventors:
TANIYAMA MITSURU
TSUNA SHIGEO
KOBAYASHI TAIZO
Application Number:
JP2012080843A
Publication Date:
October 10, 2013
Filing Date:
March 30, 2012
Export Citation:
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Assignee:
ASAKAWAGUMI KK
International Classes:
E02D3/046; E02D1/00; E02F3/36
Domestic Patent References:
JPH07166569A1995-06-27
JP3044993U1998-01-23
JP2004257190A2004-09-16
JPH02112528A1990-04-25
Attorney, Agent or Firm:
Katsunori Sugimoto
Mitsuhiro Okada