JPS61202599U - - Google Patents

Info

Publication number
JPS61202599U
JPS61202599U JP8767785U JP8767785U JPS61202599U JP S61202599 U JPS61202599 U JP S61202599U JP 8767785 U JP8767785 U JP 8767785U JP 8767785 U JP8767785 U JP 8767785U JP S61202599 U JPS61202599 U JP S61202599U
Authority
JP
Japan
Prior art keywords
air
power device
air outlet
propulsion method
water intake
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
JP8767785U
Other languages
English (en)
Other versions
JPH0333840Y2 (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 JP1985087677U priority Critical patent/JPH0333840Y2/ja
Publication of JPS61202599U publication Critical patent/JPS61202599U/ja
Application granted granted Critical
Publication of JPH0333840Y2 publication Critical patent/JPH0333840Y2/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図は本考案の一実施例の全体図、第2図お
よび第3図は切換弁の詳細断面図である。 1……推進坑、8……エアブロー配管、9……
エア吹出口、10……吸水口、11……コンプレ
ツサー(エアブロー用動力装置)、12……真空
ポンプ(吸水用動力装置)、15……切換弁。

Claims (1)

  1. 【実用新案登録請求の範囲】 推進工法における管内清浄用エアブロー配管の
    先端部に、エア吹出口と、吸水口と、これむエア
    吹出口および吸水口の切換弁とを設け、 前記エアブロー配管の推進坑側の基端部に、互
    いに切換えて動作可能なエアブロー用動力装置と
    吸水用動力装置とを設け、 たことを特徴とする推進工法用先導管内の吸水装
    置。
JP1985087677U 1985-06-10 1985-06-10 Expired JPH0333840Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985087677U JPH0333840Y2 (ja) 1985-06-10 1985-06-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985087677U JPH0333840Y2 (ja) 1985-06-10 1985-06-10

Publications (2)

Publication Number Publication Date
JPS61202599U true JPS61202599U (ja) 1986-12-19
JPH0333840Y2 JPH0333840Y2 (ja) 1991-07-17

Family

ID=30640119

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985087677U Expired JPH0333840Y2 (ja) 1985-06-10 1985-06-10

Country Status (1)

Country Link
JP (1) JPH0333840Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103924998A (zh) * 2014-04-22 2014-07-16 淮南矿业(集团)有限责任公司 正压风管路放水排垢装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5269133U (ja) * 1975-11-19 1977-05-23

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5269133U (ja) * 1975-11-19 1977-05-23

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103924998A (zh) * 2014-04-22 2014-07-16 淮南矿业(集团)有限责任公司 正压风管路放水排垢装置

Also Published As

Publication number Publication date
JPH0333840Y2 (ja) 1991-07-17

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