JPS5937291U - Shield jack of shield tunneling machine - Google Patents

Shield jack of shield tunneling machine

Info

Publication number
JPS5937291U
JPS5937291U JP13154582U JP13154582U JPS5937291U JP S5937291 U JPS5937291 U JP S5937291U JP 13154582 U JP13154582 U JP 13154582U JP 13154582 U JP13154582 U JP 13154582U JP S5937291 U JPS5937291 U JP S5937291U
Authority
JP
Japan
Prior art keywords
shield
jack
tunneling machine
shield body
jacks
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
JP13154582U
Other languages
Japanese (ja)
Other versions
JPS6239034Y2 (en
Inventor
清明 菅野谷
Original Assignee
三井造船株式会社
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 三井造船株式会社 filed Critical 三井造船株式会社
Priority to JP13154582U priority Critical patent/JPS5937291U/en
Publication of JPS5937291U publication Critical patent/JPS5937291U/en
Application granted granted Critical
Publication of JPS6239034Y2 publication Critical patent/JPS6239034Y2/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) [Abstract] 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図は本考案に係るシールドジヤツキを泥水加圧式シ
ールド掘進機に適用した場合の−÷施例を示す縦断面図
、第２図は同ジヤツキの非動作時における側面図、第３
図は同ジヤツキの動作時における側面図、第４図は押圧
板の斜視図である。 ２・・・・・・シールド本体、１４・・・・・・裏張り
、１６Ａ〜１６Ｃ・・・・・・裏張リセグメント、２０
・・・五シールドジヤツキ、２２・・・・・・膨張袋。Fig. 1 is a vertical cross-sectional view showing a -÷ example when the shield jack according to the present invention is applied to a mud water pressurizing shield excavator, Fig. 2 is a side view of the jack when it is not in operation, and Fig. 3 is a side view of the jack when it is not in operation.
The figure is a side view of the same jack during operation, and FIG. 4 is a perspective view of the pressing plate. 2...Shield body, 14...Lining, 16A-16C...Lining resegment, 20
...Five shield jackets, 22...Inflatable bags.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] それぞれ可撓性材料によって形成された複数個の膨張袋
からなる複数個のジヤツキをシールド本体の内周壁に周
方向に沿って並列配置してなり、前記複数個のジヤツキ
は通常各膨張袋を収縮させ、前記シールド本体の前進移
動時に圧縮空気が供給されてすべての膨張袋を同時に膨
張させることにより裏張りセグメントを後方に向って押
圧することを特徴とするシールド掘進機のシールドシャ
ツA plurality of jacks each consisting of a plurality of inflation bags each made of a flexible material are arranged in parallel along the circumferential direction on the inner peripheral wall of the shield body, and the plurality of jacks usually deflate each inflation bag. and compressed air is supplied during the forward movement of the shield body to simultaneously inflate all the expansion bags and press the lining segment backward.
JP13154582U 1982-08-31 1982-08-31 Shield jack of shield tunneling machine Granted JPS5937291U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13154582U JPS5937291U (en) 1982-08-31 1982-08-31 Shield jack of shield tunneling machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13154582U JPS5937291U (en) 1982-08-31 1982-08-31 Shield jack of shield tunneling machine

Publications (2)

Publication Number Publication Date
JPS5937291U true JPS5937291U (en) 1984-03-08
JPS6239034Y2 JPS6239034Y2 (en) 1987-10-05

Family

ID=30297358

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13154582U Granted JPS5937291U (en) 1982-08-31 1982-08-31 Shield jack of shield tunneling machine

Country Status (1)

Country Link
JP (1) JPS5937291U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH055204U (en) * 1991-07-08 1993-01-26 日本鋼管株式会社 Work roll in-line polishing machine for hot rolling mill

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH055204U (en) * 1991-07-08 1993-01-26 日本鋼管株式会社 Work roll in-line polishing machine for hot rolling mill

Also Published As

Publication number Publication date
JPS6239034Y2 (en) 1987-10-05

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