JPS58189291U - shield tunneling machine - Google Patents

shield tunneling machine

Info

Publication number
JPS58189291U
JPS58189291U JP8552182U JP8552182U JPS58189291U JP S58189291 U JPS58189291 U JP S58189291U JP 8552182 U JP8552182 U JP 8552182U JP 8552182 U JP8552182 U JP 8552182U JP S58189291 U JPS58189291 U JP S58189291U
Authority
JP
Japan
Prior art keywords
shield
tunneling machine
shield tunneling
spherical seat
spherical
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
JP8552182U
Other languages
Japanese (ja)
Inventor
幸男 藤本
落合　秀雄
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 JP8552182U priority Critical patent/JPS58189291U/en
Publication of JPS58189291U publication Critical patent/JPS58189291U/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) [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図は本考案のシールド掘進機の切断側面図、第２図
乃至第５図はいずれも本考案のシールド掘進機における
要部の作動状態を示す説明図である。 １・・・前部シールド、２・・・後部シールド、３・・
・テールブロック、６・・・中折れジヤツキ、７・・・
球面座、８・・・軸受ブロック。FIG. 1 is a cutaway side view of the shield tunneling machine of the present invention, and FIGS. 2 to 5 are explanatory diagrams showing the operating states of essential parts of the shield tunneling machine of the present invention. 1...Front shield, 2...Rear shield, 3...
・Tail block, 6...Central bending jack, 7...
Spherical seat, 8...bearing block.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 前部シールドと後部シールドとをこれらの内側にて中折
れジヤツキにより連結した方式のシールド掘進機におい
て、前記後部シールドの先端部を前部シールド内に入り
込ませて対向面を形成し、対向する前部シールドの内周
と後部シールドの外周とのいずれか一方に球面座を形成
し、且つ該球面座と対応する球面ブロックを前、後シー
ルド間に夫々摺動可能に嵌設したことを特徴とするシー
ルド掘進機。In a shield excavator of a type in which a front shield and a rear shield are connected on the inside of these by a bent jack, the tip of the rear shield is inserted into the front shield to form an opposing surface, and the opposite front A spherical seat is formed on either the inner circumference of the front shield or the outer circumference of the rear shield, and a spherical block corresponding to the spherical seat is slidably fitted between the front and rear shields, respectively. A shield tunneling machine.
JP8552182U 1982-06-09 1982-06-09 shield tunneling machine Pending JPS58189291U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8552182U JPS58189291U (en) 1982-06-09 1982-06-09 shield tunneling machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8552182U JPS58189291U (en) 1982-06-09 1982-06-09 shield tunneling machine

Publications (1)

Publication Number Publication Date
JPS58189291U true JPS58189291U (en) 1983-12-15

Family

ID=30094384

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8552182U Pending JPS58189291U (en) 1982-06-09 1982-06-09 shield tunneling machine

Country Status (1)

Country Link
JP (1) JPS58189291U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0258086U (en) * 1988-10-19 1990-04-26

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0258086U (en) * 1988-10-19 1990-04-26

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