JPH0362200U - - Google Patents

Info

Publication number
JPH0362200U
JPH0362200U JP12286289U JP12286289U JPH0362200U JP H0362200 U JPH0362200 U JP H0362200U JP 12286289 U JP12286289 U JP 12286289U JP 12286289 U JP12286289 U JP 12286289U JP H0362200 U JPH0362200 U JP H0362200U
Authority
JP
Japan
Prior art keywords
blower
tunnel
face
suction port
outlet
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
JP12286289U
Other languages
English (en)
Other versions
JPH0740000Y2 (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 JP12286289U priority Critical patent/JPH0740000Y2/ja
Publication of JPH0362200U publication Critical patent/JPH0362200U/ja
Application granted granted Critical
Publication of JPH0740000Y2 publication Critical patent/JPH0740000Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Ventilation (AREA)

Description

【図面の簡単な説明】
第1図および第2図は本考案の一実施例を示す
ものであり、第1図は使用状態を示す一部を省略
した縦断面図、第2図は第1図の−線に沿う
断面図、第3図および第4図は従来例を示すもの
であり、第3図は使用状態を示す一部を省略した
縦断面図、第4図は第3図の−線に沿う断面
図である。 1……トンネル、3……走行機構、4……架台
、5,6……送風機、7,8……風管、11……
切羽、12……入口、51,61……吐出口、5
2,62……吸込口。

Claims (1)

    【実用新案登録請求の範囲】
  1. 掘進中のトンネル内を走行可能な走行機構を具
    えた架台と、この架台に搭載され吸込口が切羽へ
    向けられた第一の送風機および吸込口が前記切羽
    の反対側へ向けられた第二の送風機と、基端が前
    記第一の送風機の吐出口に接続され先端がトンネ
    ルの入口まで延びる第一の風管および基端が前記
    第二の送風機の吐出口に接続され先端が前記切羽
    の近くまで延びる第二の風管とからなることを特
    徴とするトンネル用換気装置。
JP12286289U 1989-10-20 1989-10-20 トンネル用換気装置 Expired - Lifetime JPH0740000Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12286289U JPH0740000Y2 (ja) 1989-10-20 1989-10-20 トンネル用換気装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12286289U JPH0740000Y2 (ja) 1989-10-20 1989-10-20 トンネル用換気装置

Publications (2)

Publication Number Publication Date
JPH0362200U true JPH0362200U (ja) 1991-06-18
JPH0740000Y2 JPH0740000Y2 (ja) 1995-09-13

Family

ID=31670859

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12286289U Expired - Lifetime JPH0740000Y2 (ja) 1989-10-20 1989-10-20 トンネル用換気装置

Country Status (1)

Country Link
JP (1) JPH0740000Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006348696A (ja) * 2005-06-20 2006-12-28 Taisei Corp 換気方法および換気装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006348696A (ja) * 2005-06-20 2006-12-28 Taisei Corp 換気方法および換気装置
JP4644049B2 (ja) * 2005-06-20 2011-03-02 大成建設株式会社 換気方法および換気装置

Also Published As

Publication number Publication date
JPH0740000Y2 (ja) 1995-09-13

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