JPS6180897U - - Google Patents

Info

Publication number
JPS6180897U
JPS6180897U JP16387884U JP16387884U JPS6180897U JP S6180897 U JPS6180897 U JP S6180897U JP 16387884 U JP16387884 U JP 16387884U JP 16387884 U JP16387884 U JP 16387884U JP S6180897 U JPS6180897 U JP S6180897U
Authority
JP
Japan
Prior art keywords
earth
excavation
excavator
shield
close
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
JP16387884U
Other languages
English (en)
Other versions
JPH026158Y2 (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 JP16387884U priority Critical patent/JPH026158Y2/ja
Publication of JPS6180897U publication Critical patent/JPS6180897U/ja
Application granted granted Critical
Publication of JPH026158Y2 publication Critical patent/JPH026158Y2/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を示すシールド掘進
機の側断面図、第２図は同排土口部の拡大断面図
、第３図は同正面図、第４図は棒状ゲート部材の
閉鎖状態を示す正面図、第５図及び第６図は夫々
異なる形式のシールド掘進機に適用した変形例を
示す概略断面図、第７図は従来の排土ゲート構造
を示す正面図である。 図中、８は排土口、１１は棒状ゲート部材であ
る。

Claims (1)

    【実用新案登録請求の範囲】
  1. 掘削土砂を掘進方向後方に搬出するシールド掘
    進機の排土口に、これを仕切るべく複数本の棒状
    ゲート部材を互いに近接して配列し、夫々をスラ
    イド開閉自在に設けたことを特徴とするシールド
    掘進機の排土ゲート構造。
JP16387884U 1984-10-31 1984-10-31 Expired JPH026158Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16387884U JPH026158Y2 (ja) 1984-10-31 1984-10-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16387884U JPH026158Y2 (ja) 1984-10-31 1984-10-31

Publications (2)

Publication Number Publication Date
JPS6180897U true JPS6180897U (ja) 1986-05-29
JPH026158Y2 JPH026158Y2 (ja) 1990-02-14

Family

ID=30721740

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16387884U Expired JPH026158Y2 (ja) 1984-10-31 1984-10-31

Country Status (1)

Country Link
JP (1) JPH026158Y2 (ja)

Also Published As

Publication number Publication date
JPH026158Y2 (ja) 1990-02-14

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