JPH0266890U - - Google Patents

Info

Publication number
JPH0266890U
JPH0266890U JP14567988U JP14567988U JPH0266890U JP H0266890 U JPH0266890 U JP H0266890U JP 14567988 U JP14567988 U JP 14567988U JP 14567988 U JP14567988 U JP 14567988U JP H0266890 U JPH0266890 U JP H0266890U
Authority
JP
Japan
Prior art keywords
earth
bulkhead
expands
cutter
cone
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
JP14567988U
Other languages
Japanese (ja)
Other versions
JPH0629277Y2 (en
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 JP1988145679U priority Critical patent/JPH0629277Y2/en
Publication of JPH0266890U publication Critical patent/JPH0266890U/ja
Application granted granted Critical
Publication of JPH0629277Y2 publication Critical patent/JPH0629277Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

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

第１図はこの考案にかかる土圧式シールド掘削
機を示す概略断面図、第２図は従来の土圧式シー
ルド掘削機を示す概略断面図である。 １Ａ……シールド機本体、８……カツタビツト
、９Ａ……チヤンバ部材、２１……土砂圧送ポン
プ。 FIG. 1 is a schematic sectional view showing an earth pressure type shield excavator according to this invention, and FIG. 2 is a schematic sectional view showing a conventional earth pressure type shield excavator. 1A... Shield machine main body, 8... Katsutabitsu, 9A... Chamber member, 21... Sediment pressure pump.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] カツタビツトの内側に、バルクヘツドを形成す
るチヤンバ部材を切羽方向に拡開するコーン形状
となし、その軸中心部にロータリ型の土砂圧送ポ
ンプを直接装備した密閉型土圧系シールドトンネ
ル掘削機。 This is a sealed earth pressure type shield tunnel excavator with a cone-shaped chamber member that forms the bulkhead that expands in the direction of the face inside the cutter, and a rotary-type earth and sand pump directly installed in the center of the shaft.
JP1988145679U 1988-11-08 1988-11-08 Closed earth pressure shield tunnel excavator Expired - Lifetime JPH0629277Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988145679U JPH0629277Y2 (en) 1988-11-08 1988-11-08 Closed earth pressure shield tunnel excavator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988145679U JPH0629277Y2 (en) 1988-11-08 1988-11-08 Closed earth pressure shield tunnel excavator

Publications (2)

Publication Number Publication Date
JPH0266890U true JPH0266890U (en) 1990-05-21
JPH0629277Y2 JPH0629277Y2 (en) 1994-08-10

Family

ID=31414483

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988145679U Expired - Lifetime JPH0629277Y2 (en) 1988-11-08 1988-11-08 Closed earth pressure shield tunnel excavator

Country Status (1)

Country Link
JP (1) JPH0629277Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017106192A (en) * 2015-12-08 2017-06-15 株木建設株式会社 Tunnel excavation device and tunnel excavation method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5585799A (en) * 1978-12-22 1980-06-28 Maeda Construction Shield excavator
JPS5951894U (en) * 1982-09-27 1984-04-05 株式会社銭高組 shield tunneling machine

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5951894B2 (en) * 1979-05-01 1984-12-17 日精樹脂工業株式会社 Valve nozzle for injection molding

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5585799A (en) * 1978-12-22 1980-06-28 Maeda Construction Shield excavator
JPS5951894U (en) * 1982-09-27 1984-04-05 株式会社銭高組 shield tunneling machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017106192A (en) * 2015-12-08 2017-06-15 株木建設株式会社 Tunnel excavation device and tunnel excavation method

Also Published As

Publication number Publication date
JPH0629277Y2 (en) 1994-08-10

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