JPS59167890U - shield tunneling machine - Google Patents

shield tunneling machine

Info

Publication number
JPS59167890U
JPS59167890U JP5950083U JP5950083U JPS59167890U JP S59167890 U JPS59167890 U JP S59167890U JP 5950083 U JP5950083 U JP 5950083U JP 5950083 U JP5950083 U JP 5950083U JP S59167890 U JPS59167890 U JP S59167890U
Authority
JP
Japan
Prior art keywords
frame
shield
seal member
free end
tunneling machine
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
JP5950083U
Other languages
Japanese (ja)
Other versions
JPH0213598Y2 (en
Inventor
隆三郎 大塚
前田　啓二
落合　秀雄
他田　正雄
Original Assignee
石川島播磨重工業株式会社
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 by 石川島播磨重工業株式会社 filed Critical 石川島播磨重工業株式会社
Priority to JP5950083U priority Critical patent/JPS59167890U/en
Publication of JPS59167890U publication Critical patent/JPS59167890U/en
Application granted granted Critical
Publication of JPH0213598Y2 publication Critical patent/JPH0213598Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来のシール構造を示す側断面図、第２図は本
考案に係るシールド掘進機のシール構造の一実施例を示
す側断面図、第３図は第２図の実施例の作用状態を示す
側断面図、第４図は本考案に係るシールド掘進機のシー
ル構造の他の一実施　　−例を示す側断面図である。 尚、図中１は前部フレーム、２は後部フレーム、３は後
部フレームの前端部、５は前部フレームの後端部、７は
シール部材、８はシール部材の自由端、９は収納部であ
る。Fig. 1 is a side sectional view showing a conventional seal structure, Fig. 2 is a side sectional view showing an embodiment of the seal structure for a shield tunneling machine according to the present invention, and Fig. 3 is an operation of the embodiment shown in Fig. 2. FIG. 4 is a side sectional view showing another example of the seal structure of the shield tunneling machine according to the present invention. In the figure, 1 is the front frame, 2 is the rear frame, 3 is the front end of the rear frame, 5 is the rear end of the front frame, 7 is the seal member, 8 is the free end of the seal member, and 9 is the storage section. It is.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 筒体状に成形されるシールドフレームが互いの外径を等
しくする前部フレームと後部フレームとに分割され、こ
れら前・後部フレーム相互が屈曲自在に連結されるシー
ルド掘進機において、上記前部フレームの後端部に一端
が取り付けられ、他端が自由端として上記後部フレーム
に臨んで延出された環状の可撓性シール部材と、上記後
部フレームの前端部に設けられ、上記前・後部フレーム
の屈曲に応じて下記シール部材の自由端をその軸方向へ
の移動を許容しつつ収納する収納部とを備えたことを特
徴とするシールド掘進機。In a shield excavator in which a shield frame formed into a cylindrical shape is divided into a front frame and a rear frame having equal outer diameters, and these front and rear frames are connected to each other in a flexible manner, the front frame an annular flexible seal member having one end attached to the rear end and the other end being a free end and extending facing the rear frame; and a flexible seal member provided at the front end of the rear frame, the front and rear frames A shield excavator comprising: a storage section that stores the free end of the seal member described below while allowing the free end to move in the axial direction according to the bending of the shield member.
JP5950083U 1983-04-22 1983-04-22 shield tunneling machine Granted JPS59167890U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5950083U JPS59167890U (en) 1983-04-22 1983-04-22 shield tunneling machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5950083U JPS59167890U (en) 1983-04-22 1983-04-22 shield tunneling machine

Publications (2)

Publication Number Publication Date
JPS59167890U true JPS59167890U (en) 1984-11-10
JPH0213598Y2 JPH0213598Y2 (en) 1990-04-13

Family

ID=30189748

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5950083U Granted JPS59167890U (en) 1983-04-22 1983-04-22 shield tunneling machine

Country Status (1)

Country Link
JP (1) JPS59167890U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6437598U (en) * 1987-04-20 1989-03-07

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5821097U (en) * 1981-07-30 1983-02-09 三菱重工業株式会社 Seal device in shield excavator

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5821097B2 (en) * 1974-12-24 1983-04-27 日産自動車株式会社 Ninen Kikanno Idol Antei Souchi

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5821097U (en) * 1981-07-30 1983-02-09 三菱重工業株式会社 Seal device in shield excavator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6437598U (en) * 1987-04-20 1989-03-07

Also Published As

Publication number Publication date
JPH0213598Y2 (en) 1990-04-13

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