Title:
PILE HEAD RING, PILE USING THIS PILE HEAD RING AND METHOD OF MANUFACTURING THE PILE
Document Type and Number:
Japanese Patent JP2008063860
Kind Code:
A
Abstract:
To solve the problem of requiring troublesome welding work in a screw fastening method and a method for joining mutual end plates via a joining member installed on the end plate, when driven into the ground by adding a new pile to the upper end of an existing pile.
The pile head ring in this invention is molded by integrally casting an end plate part 11, a cylindrical body part 12 projecting in one direction at a right angle to the end plate part from an outer peripheral edge part of the end plate part, and an insert installation hole 13 positioned in the cylindrical body part on a radial line (r) passing through the center (c) of the cylindrical body part.
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Inventors:
KAMIYOSHI YUSUKE
Application Number:
JP2006244044A
Publication Date:
March 21, 2008
Filing Date:
September 08, 2006
Export Citation:
Assignee:
JAPAN LIFE KK
International Classes:
E02D5/24
Attorney, Agent or Firm:
Kotatsu Nakamura
Takeshi Miyabe
Takeshi Miyabe