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Title:
ROTARY PRESSING PILE FOR SHEET-LIKE ARTICLE
Document Type and Number:
Japanese Patent JP2013013410
Kind Code:
A
Abstract:

To provide a rotary pressing pile for sheet-like articles screwable into soil easily and securely by screwing even if the ground is hard, and, in the screwed state, capable of fixing a sheet-like article by stably pressing the sheet-like article on the ground surface.

The center of the lower surface of a disk-shaped pressing plate 3 for pressing the sheet-like article 2 is a conical part 22 reduced downward in diameter, and a support post 6 projects downward from the lower end of the conical part 22. A helical projection 10 is provided at least on the lower side of the outer peripheral surface of the support post 6. A screw driver engagement hole 15 for inserting a front end engagement portion of a screw driver is disposed coaxially with the axis of the support post 6 in the center of the upper surface of the pressing plate 3.


Inventors:
KOBAYASHI HIDEO
Application Number:
JP2012185615A
Publication Date:
January 24, 2013
Filing Date:
August 24, 2012
Export Citation:
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Assignee:
DAIICHI VINYL KK
International Classes:
A01G13/02; A01G13/00; F16B15/06
Domestic Patent References:
JPH0686442U1994-12-20
JPS63145450U1988-09-26
JP2000060323A2000-02-29
JPH0469403A1992-03-04
JP2005172126A2005-06-30
JP2004089293A2004-03-25
JPS63187840U1988-12-01
JP2000320519A2000-11-24
Attorney, Agent or Firm:
Seiichiro Okamoto