Title:
PILE HEAD TREATING TOOL FOR CAST-IN-PLACE PILE, PILE HEAD TREATING METHOD, AND CAST-IN-PLACE PILING METHOD
Document Type and Number:
WIPO Patent Application WO/1996/018001
Kind Code:
A1
Abstract:
An inner cylinder (2), through which a tremie pipe (16) for concrete pouring can be inserted freely, is surrounded by an outer cylinder (3) with a predetermined space therebetween, and a cap body (A) in the form of a dual cylinder is formed by attaching an annular roof plate (1) to the upper ends of both cylinders (2, 3) and an annular bottom plate (6) to the lower ends of both cylinders. Further, a plurality of holes (8) for main pile reinforcements are formed in the bottom plate (6) of the cap body (A) at preset intervals, and holes (5, 9) for discharge of liquid and gas are formed in the roof plate (1) and the bottom plate (6).
Inventors:
OKAWA SHOGEN (JP)
Application Number:
PCT/JP1995/002438
Publication Date:
June 13, 1996
Filing Date:
November 27, 1995
Export Citation:
Assignee:
OKAWA SHOGEN (JP)
International Classes:
E02D5/34; E02D5/66; (IPC1-7): E02D5/34
Foreign References:
| JPH01322020A | 1989-12-27 | |||
| JPH01219214A | 1989-09-01 | |||
| JPS60119815A | 1985-06-27 | |||
| JPS5880020A | 1983-05-14 | |||
| JPH04149313A | 1992-05-22 | |||
| JPS491007A | 1974-01-08 |
Other References:
See also references of EP 0796948A4
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