Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
PILE HEAD JOINT STRUCTURE OF PILE AND COLUMN, AND CONSTRUCTION METHOD OF THE PILE HEAD JOINT STRUCTURE
Document Type and Number:
Japanese Patent JP3850400
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a pile head joint structure and a construction method of the pile head joint structure capable of absorbing a construction error of a steel pipe pile and joining in a short construction period without using a large diameter steel pipe pile in the joint structure of the steel pipe pile and a column used in a one-column one-pile method.
SOLUTION: A lower frame is mounted to the top part of the steel pipe pile, and the column with an upper frame integrally mounted to the lower end is placed on the lower frame. The upper frame and lower frame are fastened by an anchor bolt smaller in diameter than a through pipe and passing through the through pipe provided at the lower frame. Or the lower frame and the upper frame are manufactured in a factory, and the lower frame is mounted to the top part of the steel pipe pile by welding at a site. The column mounted with the upper frame is placed on the lower frame, and the anchor bolt smaller in diameter than the through pipe of the lower frame is allowed to pass through the through pipe. The upper frame and the lower frame are fastened by the anchor bolt to join the steel pipe pile to the column.


Inventors:
Tatsuya Yoshida
Shimonishi Shiro
Application Number:
JP2003320710A
Publication Date:
November 29, 2006
Filing Date:
September 12, 2003
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Sumitomo Heavy Industries Ltd.
Asanuma Gumi Co., Ltd.
International Classes:
E02D27/00; E01D19/02; E02D27/12; E02D27/32; (IPC1-7): E02D27/00; E02D27/12; E02D27/32; //E01D19/02
Domestic Patent References:
JP7018671A
JP47033532Y1
JP57077403U
Attorney, Agent or Firm:
Kazuo Hakata