JPS62163594U - - Google Patents

Info

Publication number
JPS62163594U
JPS62163594U JP5245786U JP5245786U JPS62163594U JP S62163594 U JPS62163594 U JP S62163594U JP 5245786 U JP5245786 U JP 5245786U JP 5245786 U JP5245786 U JP 5245786U JP S62163594 U JPS62163594 U JP S62163594U
Authority
JP
Japan
Prior art keywords
propulsion
direction side
side end
outer diameter
diameter
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
JP5245786U
Other languages
English (en)
Other versions
JPH0434237Y2 (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 JP1986052457U priority Critical patent/JPH0434237Y2/ja
Publication of JPS62163594U publication Critical patent/JPS62163594U/ja
Application granted granted Critical
Publication of JPH0434237Y2 publication Critical patent/JPH0434237Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
  • Joints With Sleeves (AREA)

Description

【図面の簡単な説明】
第1図A〜Cは本考案の一実施例を示す断面図
、第2図は本考案の実施例を示す断面図、第3図
は従来例を示す断面図、第4図は他の従来例を示
す断面図、第5図は推進工法を示す模式図である
。 10……管継手、11……継手本体、12A…
…推進方向側端部、12B……反推進方向側端部
、13A,13B……テーパ状内径部、14……
環状リブ、15A,15B……テーパ状外径部、
21a,21b……推進管。

Claims (1)

    【実用新案登録請求の範囲】
  1. 継手本体の推進方向側端部と反推進方向側端部
    のそれぞれに推進管の端部を挿入保持する推進工
    法用管継手において、継手本体における推進方向
    側端部と反推進方向側端部に挾まれる中間部内周
    面に推進管の挿入端部が当接する環状リブを設け
    、上記推進方向側端部と反推進方向側端部の各内
    周面をそれらの開口端に向かつて拡径するテーパ
    状内径部とするとともに、上記推進方向側端部と
    反推進方向側端部の各開口端の内径を推進管の外
    径と等しくし、かつ少なくとも上記推進方向側端
    部の外周面をその開口端に向かつて縮径するテー
    パ状外径部とすることを特徴とする推進工法用管
    継手。
JP1986052457U 1986-04-08 1986-04-08 Expired JPH0434237Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986052457U JPH0434237Y2 (ja) 1986-04-08 1986-04-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986052457U JPH0434237Y2 (ja) 1986-04-08 1986-04-08

Publications (2)

Publication Number Publication Date
JPS62163594U true JPS62163594U (ja) 1987-10-17
JPH0434237Y2 JPH0434237Y2 (ja) 1992-08-14

Family

ID=30877639

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986052457U Expired JPH0434237Y2 (ja) 1986-04-08 1986-04-08

Country Status (1)

Country Link
JP (1) JPH0434237Y2 (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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59137479U (ja) * 1983-03-03 1984-09-13 工業技術院長 推進工法用管継手

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59137479U (ja) * 1983-03-03 1984-09-13 工業技術院長 推進工法用管継手

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

Also Published As

Publication number Publication date
JPH0434237Y2 (ja) 1992-08-14

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