JPS6318595U - - Google Patents

Info

Publication number
JPS6318595U
JPS6318595U JP11051986U JP11051986U JPS6318595U JP S6318595 U JPS6318595 U JP S6318595U JP 11051986 U JP11051986 U JP 11051986U JP 11051986 U JP11051986 U JP 11051986U JP S6318595 U JPS6318595 U JP S6318595U
Authority
JP
Japan
Prior art keywords
propulsion
circumferential surface
outer circumferential
sheathing material
tube
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
JP11051986U
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 JP11051986U priority Critical patent/JPS6318595U/ja
Publication of JPS6318595U publication Critical patent/JPS6318595U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す推進管の斜視
図、第2図は本考案にもとづく外装材の一取付け
例を示す部分断面図、第3図は本考案にもとづく
外装材の他の取付け例を示す断面図、第4図は本
考案の推進管に分水栓を取り付けた状態を示す正
面図、第5図は従来の推進管の一例を示す一部切
欠き正面図である。 11……管本体、13……外装材、14……セ
グメント。

Claims (1)

    【実用新案登録請求の範囲】
  1. 外周面が外装材により被覆され、地中に推進工
    法により敷設される推進管において、外装材が円
    周方向および管軸方向にそれぞれ複数個に分割さ
    れ、管本体の外周面を着脱可能に被覆しているこ
    とを特徴とする推進管。
JP11051986U 1986-07-17 1986-07-17 Pending JPS6318595U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11051986U JPS6318595U (ja) 1986-07-17 1986-07-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11051986U JPS6318595U (ja) 1986-07-17 1986-07-17

Publications (1)

Publication Number Publication Date
JPS6318595U true JPS6318595U (ja) 1988-02-06

Family

ID=30989594

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11051986U Pending JPS6318595U (ja) 1986-07-17 1986-07-17

Country Status (1)

Country Link
JP (1) JPS6318595U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0258088U (ja) * 1988-10-18 1990-04-26

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0258088U (ja) * 1988-10-18 1990-04-26

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