JPH0321439U

JPH0321439U -

Info

Publication number: JPH0321439U
Application number: JP8239689U
Authority: JP
Priority date: 1989-07-13
Filing date: 1989-07-13
Publication date: 1991-03-04

Description

[Brief explanation of drawings]

第１図は、オーガーによる地中孔掘削の状況を
示す概要図で、同図ａはその平面図、同図ｂはそ
の断面図、第２図はコンクリートパイプを建込ん
だ実施例の概要図で、同図ａはその平面図、同図
ｂはその断面図、第３図ａは単軸オーガーにより
掘削した地中孔の平面図、同図ｂは多軸オーガー
により掘削した地中孔に型鋼を建込んだ従来例の
平面図である。１……地中孔、２……ソイルセメント、６……
コンクリートパイプ。 Figure 1 is a schematic diagram showing the state of underground hole excavation using an auger, Figure a is a plan view thereof, Figure b is a cross-sectional view thereof, and Figure 2 is a schematic diagram of an example in which a concrete pipe is erected. Fig. 3a is a plan view of the underground hole, Fig. 3b is a cross-sectional view thereof, Fig. 3a is a plan view of an underground hole excavated by a single-axis auger, and Fig. 3b is a plan view of an underground hole excavated by a multi-axis auger. FIG. 2 is a plan view of a conventional example in which shaped steel is installed. 1... underground hole, 2... soil cement, 6...
concrete pipe.

Claims

[Scope of utility model registration request]

A concrete pipe earth retaining structure constructed from soil cement mixed with cement milk mixed into the ground during rotary excavation, and a concrete pipe with openings at both ends inserted and erected into the soil cement. wall.