JPH02136193U - - Google Patents

Info

Publication number
JPH02136193U
JPH02136193U JP4308789U JP4308789U JPH02136193U JP H02136193 U JPH02136193 U JP H02136193U JP 4308789 U JP4308789 U JP 4308789U JP 4308789 U JP4308789 U JP 4308789U JP H02136193 U JPH02136193 U JP H02136193U
Authority
JP
Japan
Prior art keywords
curvature
arc shape
shield
shield excavator
shape
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
JP4308789U
Other languages
English (en)
Other versions
JPH086869Y2 (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 JP1989043087U priority Critical patent/JPH086869Y2/ja
Publication of JPH02136193U publication Critical patent/JPH02136193U/ja
Application granted granted Critical
Publication of JPH086869Y2 publication Critical patent/JPH086869Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)

Description

【図面の簡単な説明】
第１図は本考案の第１実施例の掘進状態を示す
水平断面図、第２図は本考案の第２実施例の掘進
状態を示す水平断面図、第３図は本考案の第３実
施例の掘進状態を示す平面図、第４図は従来の中
折れ式シールド掘進機の掘進状態を示す水平断面
図、第５図はそのア部詳細図である。 １，１Ａ，１Ｂ……円弧状シールドハル、１１
……掘進予定路線。

Claims (1)

    【実用新案登録請求の範囲】
  1. 同方向の曲線施工を連続して行うシールド掘進
    機であつて、シールドハルの長さ方向の形状を、
    掘進予定路線の曲率とほぼ一致した曲率を持つ円
    弧状または擬似円弧状としたことを特徴とするシ
    ールド掘進機。
JP1989043087U 1989-04-14 1989-04-14 シールド掘進機 Expired - Lifetime JPH086869Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989043087U JPH086869Y2 (ja) 1989-04-14 1989-04-14 シールド掘進機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989043087U JPH086869Y2 (ja) 1989-04-14 1989-04-14 シールド掘進機

Publications (2)

Publication Number Publication Date
JPH02136193U true JPH02136193U (ja) 1990-11-13
JPH086869Y2 JPH086869Y2 (ja) 1996-02-28

Family

ID=31555202

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989043087U Expired - Lifetime JPH086869Y2 (ja) 1989-04-14 1989-04-14 シールド掘進機

Country Status (1)

Country Link
JP (1) JPH086869Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03197790A (ja) * 1989-12-26 1991-08-29 Ishikawajima Harima Heavy Ind Co Ltd シールド掘進機
JP2016180226A (ja) * 2015-03-24 2016-10-13 株式会社フジタ シールド掘進機

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5813898A (ja) * 1981-07-17 1983-01-26 新日本製鐵株式会社 曲管の地中敷設方法
JPS63251598A (ja) * 1987-04-06 1988-10-19 日本鋼管株式会社 シ−ルド掘削機

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5813898A (ja) * 1981-07-17 1983-01-26 新日本製鐵株式会社 曲管の地中敷設方法
JPS63251598A (ja) * 1987-04-06 1988-10-19 日本鋼管株式会社 シ−ルド掘削機

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03197790A (ja) * 1989-12-26 1991-08-29 Ishikawajima Harima Heavy Ind Co Ltd シールド掘進機
JP2016180226A (ja) * 2015-03-24 2016-10-13 株式会社フジタ シールド掘進機

Also Published As

Publication number Publication date
JPH086869Y2 (ja) 1996-02-28

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