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Title:
INSTALLATION METHOD AND CREATION METHOD FOR PREFABRICATED PILE FOR HEAT EXCHANGE, AND PREFABRICATED PILE FOR BASE
Document Type and Number:
Japanese Patent JP2007107200
Kind Code:
A
Abstract:

To provide an installation method for a prefabricated pile for heat exchange, which enables piping for heat exchange to be surely protected and fixed in the driving of the prefabricated pile by surely performing the preconstruction of the piping for heat exchange before the driving of the prefabricated pile, a creation method for the prefabricated pile for heat exchange, and the prefabricated pile for a base.

This installation method for the prefabricated pile for heat exchange comprises: a first hanging step of sequentially paying out the piping for heat exchange on the ground side while making the piping for heat exchange positioned along the side part of the prefabricated pile for the base, along with the descent of the prefabricated pile for the base into an excavated hole, after the long wound flexible piping 3 for heat exchange, in which a folded part 4 is formed, one side of which is used for the supply of a heating medium and the other side of which is used for taking out the heating medium, is fixed to the lower end side of the side part of the prefabricated pile for the base; and a second hanging step of connecting the prefabricated pile for connection to the prefabricated pile for the base after the first hanging step, and of sequentially paying out the piping for heat exchange on the ground side while making the piping for heat exchange positioned along the side part of the connected prefabricated pile, along with the descent of the connected prefabricated pile into the excavated hole.


Inventors:
Otsuka, Masayuki
Yuzawa, Masanobu
Iizuka, Hiroshi
Fukao, Hitoshi
Sekine, Kentaro
Niimura, Koichi
Application Number:
JP2005000296824
Publication Date:
April 26, 2007
Filing Date:
October 11, 2005
Export Citation:
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Assignee:
KANTO GAKUIN
NIKKEN SEKKEI LTD
TAISEI CORP
SANKI ENG CO LTD
International Classes:
E02D7/00; E02D5/24; E02D5/28; F24J3/08