JPS63136089U - - Google Patents

Info

Publication number
JPS63136089U
JPS63136089U JP2554187U JP2554187U JPS63136089U JP S63136089 U JPS63136089 U JP S63136089U JP 2554187 U JP2554187 U JP 2554187U JP 2554187 U JP2554187 U JP 2554187U JP S63136089 U JPS63136089 U JP S63136089U
Authority
JP
Japan
Prior art keywords
shield
articulating
cylinder
shields
double
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
JP2554187U
Other languages
Japanese (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 JP2554187U priority Critical patent/JPS63136089U/ja
Publication of JPS63136089U publication Critical patent/JPS63136089U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)

Description

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

図面はこの考案の一実施例を示し、第1図は全
体的な断面図、第2図は複ロツドシリンダの断面
図である。 1はシールド、1は前部シールド、1は前
側中間部シールド、1は後側中間部シールド、
は後部シールド、5はヨーク、6は第1アー
テイキユレートシリンダ、6bはトラニオンピン
、12は第2アーテイキユレートシリンダ。
The drawings show one embodiment of this invention, with FIG. 1 being an overall sectional view and FIG. 2 being a sectional view of a double rod cylinder. 1 is a shield, 1 1 is a front shield, 1 2 is a front middle part shield, 1 3 is a rear middle part shield,
1 4 is a rear shield, 5 is a yoke, 6 is a first articulating cylinder, 6b is a trunnion pin, and 12 is a second articulating cylinder.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] シールド本体1を、前面にカツタヘツド2を有
する前部シールド1と、前側中間部シールド1
、後側中間部シールド1及び後部シールド1
の4部材により構成し、かつ各部材の間に第1
アーテイキユレートシリンダ6及び第2アーテイ
キユレートシリンダ12を設けると共に、これら
のアーテイキユレートシリンダ6,12の一方を
複ロツドシリンダとし、かつ該複ロツドシリンダ
より突設されたトラニオンピン6bを前部中間部
シールド1及び後部中間部シールド1の一方
に設けられたヨーク5に支承してなる超急曲線施
工用シールド掘進機。
A shield main body 1 is divided into a front shield 11 having a cutter head 2 on the front side and a front intermediate shield 1.
2. Rear intermediate shield 1 3 and rear shield 1
4 , and between each member there is a first
An articulating cylinder 6 and a second articulating cylinder 12 are provided, and one of these articulating cylinders 6 and 12 is a double-rod cylinder, and a trunnion pin 6b protruding from the double-rod cylinder is attached to the front intermediate portion. A shield excavator for constructing ultra-sharp curves supported by a yoke 5 provided on one of the shields 1 2 and the rear intermediate shields 1 3 .
JP2554187U 1987-02-25 1987-02-25 Pending JPS63136089U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2554187U JPS63136089U (en) 1987-02-25 1987-02-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2554187U JPS63136089U (en) 1987-02-25 1987-02-25

Publications (1)

Publication Number Publication Date
JPS63136089U true JPS63136089U (en) 1988-09-07

Family

ID=30825791

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2554187U Pending JPS63136089U (en) 1987-02-25 1987-02-25

Country Status (1)

Country Link
JP (1) JPS63136089U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02153192A (en) * 1988-12-01 1990-06-12 Ishikawajima Harima Heavy Ind Co Ltd Shield excavator

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS579996A (en) * 1980-06-23 1982-01-19 Uetake Kouichi Method of and apparatus for forward correction of cylinder direction

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS579996A (en) * 1980-06-23 1982-01-19 Uetake Kouichi Method of and apparatus for forward correction of cylinder direction

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02153192A (en) * 1988-12-01 1990-06-12 Ishikawajima Harima Heavy Ind Co Ltd Shield excavator

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