JPS5810996U - Face stabilizing liquid injection device for shield type tunnel excavation machine - Google Patents

Face stabilizing liquid injection device for shield type tunnel excavation machine

Info

Publication number
JPS5810996U
JPS5810996U JP10213781U JP10213781U JPS5810996U JP S5810996 U JPS5810996 U JP S5810996U JP 10213781 U JP10213781 U JP 10213781U JP 10213781 U JP10213781 U JP 10213781U JP S5810996 U JPS5810996 U JP S5810996U
Authority
JP
Japan
Prior art keywords
stabilizing liquid
injection device
liquid injection
type tunnel
shield type
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.)
Pending
Application number
JP10213781U
Other languages
Japanese (ja)
Inventor
好鷹 蜂須賀
隆夫 松本
Original Assignee
三菱重工業株式会社
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 三菱重工業株式会社 filed Critical 三菱重工業株式会社
Priority to JP10213781U priority Critical patent/JPS5810996U/en
Publication of JPS5810996U publication Critical patent/JPS5810996U/en
Pending 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１．２図は従来のシールド式トンネル掘削機の切羽安
定液注入装置の説明図、第３図はその注入口の側断面図
、第４図は本考案にかが名シールド弐トンネル掘削機の
切羽安定液注入装置の要部側断面図、第５薗はその作動
状態図、第６図は第２実施例の要部側断面図、第７図は
第６図■方向矢視図である。 １・・・・・・カッタ面板または隔壁、２・・・・・・
切羽安定液注入口、３・・・・・・パツキン、４・・・
・・・バルブ本体、４ａ・・・・・・ネジ部、５・・・
・・・第２バルブ本体、６・・・・・・弁棒、６ａ・・
・・・・円錐状部、６ｂ・・・・・・貫通孔、７・・・
・・・バネ押え板、８，９・・・・・・０リング、１０
・・・・・・バネ、１１・・・・・・バネ室。Figures 1 and 2 are explanatory diagrams of the face stabilizing liquid injection device of a conventional shield type tunnel excavation machine, Figure 3 is a side sectional view of its injection port, and Figure 4 is a diagram of the Kagana shield tunnel excavation machine according to the present invention. Fig. 6 is a side sectional view of the main part of the face stabilizing liquid injection device of the second embodiment, No. 5 is a diagram of its operating state, Fig. 6 is a side sectional view of the main part of the second embodiment, and Fig. 7 is a view taken in the direction of Fig. 6. be. 1... Cutter face plate or bulkhead, 2...
Face stabilizing liquid inlet, 3...Packkin, 4...
...Valve body, 4a...Threaded part, 5...
...Second valve body, 6...Valve stem, 6a...
...Conical part, 6b...Through hole, 7...
・・・Spring holding plate, 8, 9...0 ring, 10
・・・・・・Spring, 11・・・Spring chamber.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] カッタフェースまたは隔壁などに設けられた注入口より
切羽安定液を機体側より切羽側に送るシールド式トンネ
ル掘削機の切羽安定液注入装置において、注入口に逆止
弁を具備したことを特徴とするシールド式トンネル掘削
機の切羽安定液注入装置。A face stabilizing liquid injection device for a shield type tunnel excavator that sends a face stabilizing liquid from the machine body side to the face side from an injection port provided on a cutter face or bulkhead, characterized in that the injection port is equipped with a check valve. Face stabilizing liquid injection device for shield type tunnel excavation machine.
JP10213781U 1981-07-09 1981-07-09 Face stabilizing liquid injection device for shield type tunnel excavation machine Pending JPS5810996U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10213781U JPS5810996U (en) 1981-07-09 1981-07-09 Face stabilizing liquid injection device for shield type tunnel excavation machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10213781U JPS5810996U (en) 1981-07-09 1981-07-09 Face stabilizing liquid injection device for shield type tunnel excavation machine

Publications (1)

Publication Number Publication Date
JPS5810996U true JPS5810996U (en) 1983-01-24

Family

ID=29896789

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10213781U Pending JPS5810996U (en) 1981-07-09 1981-07-09 Face stabilizing liquid injection device for shield type tunnel excavation machine

Country Status (1)

Country Link
JP (1) JPS5810996U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61165491A (en) * 1985-01-17 1986-07-26 石川島播磨重工業株式会社 Mud injector for shielding excavator
JP2006219949A (en) * 2005-02-14 2006-08-24 Nishimatsu Constr Co Ltd Mud-added material jetting device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51732A (en) * 1974-06-24 1976-01-06 Taiho Kensetsu Kk Shiirudokohoonyoru yokoanakutsusakuhoo

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51732A (en) * 1974-06-24 1976-01-06 Taiho Kensetsu Kk Shiirudokohoonyoru yokoanakutsusakuhoo

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61165491A (en) * 1985-01-17 1986-07-26 石川島播磨重工業株式会社 Mud injector for shielding excavator
JP2006219949A (en) * 2005-02-14 2006-08-24 Nishimatsu Constr Co Ltd Mud-added material jetting device

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