JPS61135994U - - Google Patents

Info

Publication number
JPS61135994U
JPS61135994U JP1719585U JP1719585U JPS61135994U JP S61135994 U JPS61135994 U JP S61135994U JP 1719585 U JP1719585 U JP 1719585U JP 1719585 U JP1719585 U JP 1719585U JP S61135994 U JPS61135994 U JP S61135994U
Authority
JP
Japan
Prior art keywords
shield excavator
packing
pipe body
pressed
shaft
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.)
Granted
Application number
JP1719585U
Other languages
English (en)
Other versions
JPH0332621Y2 (ja
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 JP1719585U priority Critical patent/JPH0332621Y2/ja
Publication of JPS61135994U publication Critical patent/JPS61135994U/ja
Application granted granted Critical
Publication of JPH0332621Y2 publication Critical patent/JPH0332621Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)

Description

【図面の簡単な説明】
図面は本考案の実施例を示すもので、第１図は
縦断側面図、第２図及び第３図は坑口からシール
ド掘削機を前進させる場合のパツキン装着状態を
示す断面図、第４図は本考案の別な実施例を示す
断面図、第５図はその簡略縦断正面図である。 １……立坑、４……発進坑口、５……シールド
掘削機、６……筒状不透水膜、８……管体、９…
…パツキン、１０……流体供給パンプ、１２……
ボルト、１３……リング部材、１４……舌状パツ
キン、１８……泥水注入パンプ。

Claims (1)

    【実用新案登録請求の範囲】
  1. シールド掘削機に、該シールド掘削機の外径よ
    りも外径が小さく形成されたヒユーム管等の管体
    を後続させてシールド掘削機の後部に格納した筒
    状不透水膜を後続管体に被覆する工法における立
    坑の発進坑口パツキンにおいて、坑口周辺に取り
    付けたシールド掘削機外周面に圧接させるパツキ
    ンとシールド掘削機の通過直前に取り付けて後続
    管体の外周面に圧接させるパツキンとからなり、
    これらのパツキン間の空間部に泥水を注入するよ
    うに構成したことを特徴とする坑口パツキン。
JP1719585U 1985-02-09 1985-02-09 Expired JPH0332621Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1719585U JPH0332621Y2 (ja) 1985-02-09 1985-02-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1719585U JPH0332621Y2 (ja) 1985-02-09 1985-02-09

Publications (2)

Publication Number Publication Date
JPS61135994U true JPS61135994U (ja) 1986-08-23
JPH0332621Y2 JPH0332621Y2 (ja) 1991-07-10

Family

ID=30504671

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1719585U Expired JPH0332621Y2 (ja) 1985-02-09 1985-02-09

Country Status (1)

Country Link
JP (1) JPH0332621Y2 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01315588A (ja) * 1988-06-16 1989-12-20 Chubu Electric Power Co Inc シールド機の発進方法および発進部施工構造
JPH0363390A (ja) * 1989-08-01 1991-03-19 Kyowa Exeo Corp パッキン部材
JP2003003785A (ja) * 2001-06-26 2003-01-08 Ashimori Ind Co Ltd シール用バッグ

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01315588A (ja) * 1988-06-16 1989-12-20 Chubu Electric Power Co Inc シールド機の発進方法および発進部施工構造
JPH0363390A (ja) * 1989-08-01 1991-03-19 Kyowa Exeo Corp パッキン部材
JP2003003785A (ja) * 2001-06-26 2003-01-08 Ashimori Ind Co Ltd シール用バッグ

Also Published As

Publication number Publication date
JPH0332621Y2 (ja) 1991-07-10

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