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Patent Searching and Data


Title:
FORM FOR PLACING CONCRETE COLUMN
Document Type and Number:
Japanese Patent JP2009084900
Kind Code:
A
Abstract:

To provide a form for placing a concrete column, lightweight with excellent workability and removing property and applicable to construction of concrete columns of various height and cross-sectional dimensions.

The form 1 for placing the concrete column has a spacer 2 surrounding the outer periphery of a placement space of the concrete column, and an air mat form 3 surrounding the outer periphery of the spacer 2. The air mat form 3 comprises a plurality of vertically stacked air mat form members 4. The air mat form member 4 is formed in bag shape having a divided part at one circumferential part at least and formed in predetermined shape by filling compressed air inside, and has partition walls for dividing the internal space into a plurality of partition spaces arranged in a circumferential direction.


Inventors:
SAITO KEIICHI
Application Number:
JP2007257032A
Publication Date:
April 23, 2009
Filing Date:
October 01, 2007
Export Citation:
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Assignee:
DAIWA HOUSE IND
International Classes:
E04G9/08; E04G9/05
Attorney, Agent or Firm:
Masashi Noda
Shuji Sugimoto