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Title:
INTERSECTING POINT UNIT FOR SLOPE PROTECTION FRAME
Document Type and Number:
Japanese Patent JP2009041349
Kind Code:
A
Abstract:

To provide a usable intersecting point unit for a slope protection frame, which enables a tensile force, acting on an anchor member, to be effectively and accurately transferred to a ground side by dispersing the tensile force over a wider range by effectively utilizing a slope protection frame constituting member installed around the anchor member, which can simply and easily obtain necessary rigidity on the basis of a simple constitution, which is effective for an improvement in construction characteristics, achieved by reducing the weight of a member, and which enables the simple and accurate setting of a positional relationship between the intersecting points of the slope protection frame.

Arm portions 7, which are radially elongated around an inserting portion of the anchor member positioned in the central position of an intersecting unit 1 for the grating crib, are provided. The arm portion 7 employs a skeleton structure which comprises upper and lower rod-like members 8 and 9 installed at a vertical interval, and a rod-like interval maintaining member arranged in a corrugated shape between the upper and lower rod-like members 8 and 9. The slope protection frame is formed by connecting the arm portions 7 to the frame form member, adjoining to them via at least either of the upper and lower rod-like members 8 and 9, directly or via an intermediate member.


Inventors:
MAEDA KAZUNORI
TOKUNAGA NAOKI
Application Number:
JP2007210573A
Publication Date:
February 26, 2009
Filing Date:
August 11, 2007
Export Citation:
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Assignee:
OKABE CO LTD
International Classes:
E02D17/20
Domestic Patent References:
JPH09279592A1997-10-28
JPH1077634A1998-03-24
JPS57137551A1982-08-25
JPS645944U1989-01-13
Attorney, Agent or Firm:
Eiichi Fukushima