採熱管の施工方法 - Asahi Kasei Building Materials Co., Ltd.

Title:

採熱管の施工方法

Document Type and Number:

Japanese Patent JP5885512

Kind Code:

B2

Abstract:

PROBLEM TO BE SOLVED: To provide an article enabling excavation with low earth removal or without earth removal, and suitable for laying a wide heat collection pipe.SOLUTION: A casing 2 constituting an excavation tool 1 is rotated and buried to a predetermined depth of the ground while a front end opening 2a of the casing 2 is closed, insertion of a heat collection pipe 30 into the casing 2 and pouring of a predetermined amount of aqueous solution 40 into the casing 2 are conducted, portions of the heat collection pipe 30 and the aqueous solution 40 are extracted from the casing 2 while the front end opening 2a is opened when the casing is extracted while being rotated from the ground, a filling material 50 is put into the casing 2, further the casing 2 is extracted from the ground, and the heat collection pipe 30 and the filling material 50 are buried in the ground.

Inventors:

Tadashi Maejima
Yoshiaki Tsukada
Masashi Noda
Yasuyuki Ito

Application Number:

JP2012005278A

Publication Date:

March 15, 2016

Filing Date:

January 13, 2012

Export Citation:

Click for automatic bibliography generation Help