INSTALLATION MECHANISM AND ATTACHING METHOD OF UNDERGROUND HEAT EXCHANGE PIPING TO REINFORCED CAGE OF CAST-IN-PLACE PILE

To provide an installation device of an underground heat exchange piping suppressing damage of the underground heat exchange piping.SOLUTION: An installation mechanism 10 of an underground heat exchange piping comprises: a reinforced cage 18 built into a casing 16; a plurality of covering thickness...

Full description

Saved in:
Bibliographic Details
Main Authors KIMURA ATSUSHI, HIRAI KEIICHI, ZUO MASAAKI, TAKAHASHI KAZUMASA, IMAZEKI KENJI, WATANABE HIROO, YANAGIDA HIROO, ISHIGURO KOJI, YAMAZAKI SADAHIRO, SHIROSHITA YUJI, HOSHIBA TOMOHIRO, SUZUKI KEISUKE, WATABE ATSUSHI
Format Patent
LanguageEnglish
Japanese
Published 06.08.2020
Subjects
EMBANKMENTS
EXCAVATIONS
FIXED CONSTRUCTIONS
FOUNDATIONS
HYDRAULIC ENGINEERING
SOIL SHIFTING
UNDERGROUND OR UNDERWATER STRUCTURES
Online AccessGet full text

Cover

More Information
Summary:To provide an installation device of an underground heat exchange piping suppressing damage of the underground heat exchange piping.SOLUTION: An installation mechanism 10 of an underground heat exchange piping comprises: a reinforced cage 18 built into a casing 16; a plurality of covering thickness securing spacers 22 provided so as to protrude on an outer periphery of the reinforced cage 18 along a peripheral direction and providing a gap between the reinforced cage 18 and the casing 16; a support member 26 provided separated from the covering thickness securing spacer 22 in an axial direction and having a protruding height lower than the covering thickness securing spacer 22; a plurality of piping supporting annular hoop reinforcements 28 disposed inside a virtual annular line FL1 passing through an outside end portion of the plurality of covering thickness securing spacers 22 and supported by the support member 26; and an underground heat exchange piping 30 extending along an axial direction of the reinforced cage 18, disposed inside the virtual annular line FL1, and engaged with the plurality of piping supporting annular hoop reinforcements 28 joined to each other in the axial direction of the reinforced cage 18 with an interval.SELECTED DRAWING: Figure 1 【課題】地中熱交換用配管の損傷を抑制する地中熱交換用配管設置装置を提供する。【解決手段】地中熱交換用配管設置機構１０は、ケーシング１６に建て込まれる鉄筋かご１８と、鉄筋かご１８の外周に突出し周方向に沿って複数設けられ、鉄筋かご１８とケーシング１６との間に隙間を設けるかぶり厚確保用スペーサー２２と、かぶり厚確保用スペーサー２２とは軸方向に離間して設けられかぶり厚確保用スペーサー２２より突出高さが低い支持部材２６と、複数のかぶり厚確保用スペーサー２２の外側端部を通る仮想環状ラインＦＬ１よりも内側に配置され支持部材２６に支持された複数の配管支持用環状フープ筋２８と、鉄筋かご１８の軸方向に沿って延設され仮想環状ラインＦＬ１よりも内側に配置されると共に鉄筋かご１８の軸方向に間隔を開けて接合された複数の配管支持用環状フープ筋２８に係止される地中熱交換用配管３０と、を有する。【選択図】図１
Bibliography:Application Number: JP20190009210