JPS6272393U - - Google Patents

Info

Publication number
JPS6272393U
JPS6272393U JP16358885U JP16358885U JPS6272393U JP S6272393 U JPS6272393 U JP S6272393U JP 16358885 U JP16358885 U JP 16358885U JP 16358885 U JP16358885 U JP 16358885U JP S6272393 U JPS6272393 U JP S6272393U
Authority
JP
Japan
Prior art keywords
cylinder
tail
fulcrum
tail cylinder
sealing member
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
JP16358885U
Other languages
English (en)
Other versions
JPH0330459Y2 (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 JP1985163588U priority Critical patent/JPH0330459Y2/ja
Publication of JPS6272393U publication Critical patent/JPS6272393U/ja
Application granted granted Critical
Publication of JPH0330459Y2 publication Critical patent/JPH0330459Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)

Description

【図面の簡単な説明】
第１図は本考案に係るシールド発振機の概略断
面図、第２図および第３図はそれぞれ異なる従来
のシールド発振機を示す概略断面図である。 図中、１は前筒、２はテール筒、３はスラスト
受部、５はシールド部材、６はテール筒の前部外
周壁、８は支点受台、９は支点部である。

Claims (1)

    【実用新案登録請求の範囲】
  1. 前筒の後部にテール筒の前部を屈折自在に挿入
    し、前筒の後端部にテール筒の外周壁との間の隙
    間をシールするためのシール部材を設けたシール
    ド掘進機において、上記シール部材に近接した前
    筒の内周部に上記テール筒の前部外周壁を摺動自
    在に支持する支点受台を設けると共にテール筒の
    前端部からのスラスト力を受け止めるスラスト受
    部を形成し、上記テール筒の前部外周壁を上記支
    点受台の支点部を中心としてテール筒の直径を半
    径とする球面状に形成したことを特徴とするシー
    ルド掘進機。
JP1985163588U 1985-10-26 1985-10-26 Expired JPH0330459Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985163588U JPH0330459Y2 (ja) 1985-10-26 1985-10-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985163588U JPH0330459Y2 (ja) 1985-10-26 1985-10-26

Publications (2)

Publication Number Publication Date
JPS6272393U true JPS6272393U (ja) 1987-05-09
JPH0330459Y2 JPH0330459Y2 (ja) 1991-06-27

Family

ID=31091921

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985163588U Expired JPH0330459Y2 (ja) 1985-10-26 1985-10-26

Country Status (1)

Country Link
JP (1) JPH0330459Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5885698U (ja) * 1981-12-08 1983-06-10 石川島播磨重工業株式会社 シ−ルド掘進機

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5885698U (ja) * 1981-12-08 1983-06-10 石川島播磨重工業株式会社 シ−ルド掘進機

Also Published As

Publication number Publication date
JPH0330459Y2 (ja) 1991-06-27

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