JPH0417588U - - Google Patents

Info

Publication number
JPH0417588U
JPH0417588U JP5787690U JP5787690U JPH0417588U JP H0417588 U JPH0417588 U JP H0417588U JP 5787690 U JP5787690 U JP 5787690U JP 5787690 U JP5787690 U JP 5787690U JP H0417588 U JPH0417588 U JP H0417588U
Authority
JP
Japan
Prior art keywords
per unit
unit area
joint
socket
inner 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
JP5787690U
Other languages
English (en)
Other versions
JPH0717909Y2 (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 JP5787690U priority Critical patent/JPH0717909Y2/ja
Publication of JPH0417588U publication Critical patent/JPH0417588U/ja
Application granted granted Critical
Publication of JPH0717909Y2 publication Critical patent/JPH0717909Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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図は本考案の推進工法用埋設管の接続部構
造の一例を示す断面図、第2図および第3図はそ
れぞれ本考案の接続部構造の他の実施例を示す断
面図、第4図は従来の推進工法用埋設管の接続部
構造を示す断面図、第5図は従来の推進工法用埋
設管の接続部構造の他の例の要部断面図である。 10……埋設管、12……受口部、13……段
部、20……継手、21……凹溝、30……パツ
キン、

Claims (1)

  1. 【実用新案登録請求の範囲】 相互に突き合わされた埋設管の管本体部を除く
    相互に隣接する端部にそれぞれ設けられており、
    それぞれの内奥側端部に段部が形成されるように
    それぞれの内径が各管本体部の内径よりも大きく
    なつた受口部と、 各受口部を有する埋設管の単位面積当りの圧縮
    強度よりも大きい単位面積当りの圧縮強度を有し
    ており、各受口部に各端部が挿入される円筒状の
    継手と、 該継手の外周面に嵌合されて各受口部内周面と
    の間をシールするパツキンと、 を具備する推進工法用埋設管の接続部構造。
JP5787690U 1990-05-30 1990-05-30 推進工法用埋設管の接続部構造 Expired - Lifetime JPH0717909Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5787690U JPH0717909Y2 (ja) 1990-05-30 1990-05-30 推進工法用埋設管の接続部構造

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5787690U JPH0717909Y2 (ja) 1990-05-30 1990-05-30 推進工法用埋設管の接続部構造

Publications (2)

Publication Number Publication Date
JPH0417588U true JPH0417588U (ja) 1992-02-13
JPH0717909Y2 JPH0717909Y2 (ja) 1995-04-26

Family

ID=31582982

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5787690U Expired - Lifetime JPH0717909Y2 (ja) 1990-05-30 1990-05-30 推進工法用埋設管の接続部構造

Country Status (1)

Country Link
JP (1) JPH0717909Y2 (ja)

Also Published As

Publication number Publication date
JPH0717909Y2 (ja) 1995-04-26

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