JPS6277293U - - Google Patents

Info

Publication number
JPS6277293U
JPS6277293U JP17021086U JP17021086U JPS6277293U JP S6277293 U JPS6277293 U JP S6277293U JP 17021086 U JP17021086 U JP 17021086U JP 17021086 U JP17021086 U JP 17021086U JP S6277293 U JPS6277293 U JP S6277293U
Authority
JP
Japan
Prior art keywords
shield
shields
pressed against
seal member
opposing
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
JP17021086U
Other languages
English (en)
Other versions
JPH0320395Y2 (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 JP17021086U priority Critical patent/JPH0320395Y2/ja
Publication of JPS6277293U publication Critical patent/JPS6277293U/ja
Application granted granted Critical
Publication of JPH0320395Y2 publication Critical patent/JPH0320395Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)

Description

【図面の簡単な説明】
図面はこの考案の一実施例を示し、第1図はト
ンネル掘削機械の全体的な概略図、第2図は第1
図―線に沿う断面図、第3図は第2図―
線に沿う断面図、第4図は第2図―線に沿う
断面図である。 1aは前部シールド、1bは後部シールド、1
cはテレスコピツクシールド、10はシールド部
材、11は荷重支持部材。

Claims (1)

    【実用新案登録請求の範囲】
  1. 前部シールド1aと後部シールド1bの間に、
    これらシールド1a,1bに対して前後摺動自在
    なテレスコピツクシールド1cを設けたものにお
    いて、テレスコピツクシールド1cと前後シール
    ド1a,1b間の少なくとも一方に、弾性体より
    なり、かつ円周方向に複数分割したシール部材1
    0の底部を一方のシールド1a,1b,1cに着
    脱自在に取付け、かつシール部材10の頂部を対
    向するシールド1a,1b,1c側へ摺動自在に
    圧接すると共に、上記各シール部材10の間に、
    硬質材料からなり、かつ底部が一方のシールド1
    a,1b,1cに着脱自在に取付けられ、また上
    部が対向するシールド1a,1b,1cに圧接さ
    れた荷重支持部材11を介在させてなるトンネル
    掘削機械のシール装置。
JP17021086U 1986-11-07 1986-11-07 Expired JPH0320395Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17021086U JPH0320395Y2 (ja) 1986-11-07 1986-11-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17021086U JPH0320395Y2 (ja) 1986-11-07 1986-11-07

Publications (2)

Publication Number Publication Date
JPS6277293U true JPS6277293U (ja) 1987-05-18
JPH0320395Y2 JPH0320395Y2 (ja) 1991-05-01

Family

ID=31104729

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17021086U Expired JPH0320395Y2 (ja) 1986-11-07 1986-11-07

Country Status (1)

Country Link
JP (1) JPH0320395Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0386193U (ja) * 1989-12-22 1991-08-30

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0386193U (ja) * 1989-12-22 1991-08-30

Also Published As

Publication number Publication date
JPH0320395Y2 (ja) 1991-05-01

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