HEAD EDGE TREATMENT SHEET FOR CAST-IN-PLACE PILE AND HEAD EDGE CUTTING TREATMENT METHOD

Title:

HEAD EDGE TREATMENT SHEET FOR CAST-IN-PLACE PILE AND HEAD EDGE CUTTING TREATMENT METHOD

Document Type and Number:

Japanese Patent JP2003055962

Kind Code:

A

Abstract:

To provide a head edge cutting sheet facilitating the mounting on a cage and an edge cutting operation and excellent in edge cutting performance, and pile head cutting treatment method using the sheet.

A sheet body 1 comprises a holding part 6 and a drawing part 7. The sheet body 1 which covers the hollow part of a pile hole 2 across the cage 3 inserted into the pile hole is folded and held on part of the cage 3 before concrete placing. The sheet body 1 is mounted on the part of the cage 3 by the holding part 6. The sheet body 1 is drawn by the rope 10 of the drawing part 7 during the concrete placed in the pile hole 2 is in a flowing state to expand the folded sheet body 1 to the hollow part of the cage 3, and a concrete construction part is partitioned from a weld reinforcement part.

Inventors:

SAITO MASATOSHI
IWAKIRI SHUICHI
IWAKIRI SHIGERU

Application Number:

JP2001247835A

Publication Date:

February 26, 2003

Filing Date:

August 17, 2001

Export Citation:

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Assignee:

ACHILLES CORP
IWAKIRI SHUICHI
IWAKIRI SHIGERU

International Classes:

E02D5/34; (IPC1-7): E02D5/34

Attorney, Agent or Firm:

Sugano Naka

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