JPH0372995U - - Google Patents

Info

Publication number
JPH0372995U
JPH0372995U JP13355589U JP13355589U JPH0372995U JP H0372995 U JPH0372995 U JP H0372995U JP 13355589 U JP13355589 U JP 13355589U JP 13355589 U JP13355589 U JP 13355589U JP H0372995 U JPH0372995 U JP H0372995U
Authority
JP
Japan
Prior art keywords
socket
injection hole
screwed onto
propulsion method
grout
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP13355589U
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP13355589U priority Critical patent/JPH0372995U/ja
Publication of JPH0372995U publication Critical patent/JPH0372995U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図イ,ロ,ハは本願考案の実施例の作用を
示す垂直断面の正面図、第2図イ,ロ,ハは従来
技術の作用を示す垂直断面の側面図。 1……推進工法用管、2……閉塞部、3……注
入ホース、11……鋳鉄管、12……コンクリー
ト、13……注入孔、21……ソケツト、22…
…ねじ、23……逆止弁、24……プラグ、25
……弁口、26……弁体、27……Oリング、3
1……接続ブツシユ、G……地盤、S……空隙、
R……グラウト。

Claims (1)

    【実用新案登録請求の範囲】
  1. 外装コンクリートを被装した推進工法用の鋳鉄
    管を貫通し、外装コンクリート外周と地盤との間
    隙へグラウトを管内から注入するグラウト注入孔
    において、孔内に内周面を螺刻した円筒状のソケ
    ツトを固着し、該ソケツトの上方には円筒状の逆
    止弁を螺合し、同じく下方にはプラグを水封的に
    螺着自在で組み合わせたことを特徴とする推進工
    法用のグラウト注入孔。
JP13355589U 1989-11-16 1989-11-16 Pending JPH0372995U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13355589U JPH0372995U (ja) 1989-11-16 1989-11-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13355589U JPH0372995U (ja) 1989-11-16 1989-11-16

Publications (1)

Publication Number Publication Date
JPH0372995U true JPH0372995U (ja) 1991-07-23

Family

ID=31680956

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13355589U Pending JPH0372995U (ja) 1989-11-16 1989-11-16

Country Status (1)

Country Link
JP (1) JPH0372995U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002295192A (ja) * 2001-03-29 2002-10-09 Ishikawajima Constr Materials Co Ltd セグメント用補助具
CN112145189A (zh) * 2020-10-24 2020-12-29 中铁一局集团有限公司 一种用于软土地区新型管片注浆加固方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002295192A (ja) * 2001-03-29 2002-10-09 Ishikawajima Constr Materials Co Ltd セグメント用補助具
CN112145189A (zh) * 2020-10-24 2020-12-29 中铁一局集团有限公司 一种用于软土地区新型管片注浆加固方法

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