JPH0340394U - - Google Patents

Info

Publication number
JPH0340394U
JPH0340394U JP9885889U JP9885889U JPH0340394U JP H0340394 U JPH0340394 U JP H0340394U JP 9885889 U JP9885889 U JP 9885889U JP 9885889 U JP9885889 U JP 9885889U JP H0340394 U JPH0340394 U JP H0340394U
Authority
JP
Japan
Prior art keywords
cutter device
chamber
shield excavator
cutter
outer plate
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
JP9885889U
Other languages
English (en)
Other versions
JPH0739995Y2 (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 JP1989098858U priority Critical patent/JPH0739995Y2/ja
Publication of JPH0340394U publication Critical patent/JPH0340394U/ja
Application granted granted Critical
Publication of JPH0739995Y2 publication Critical patent/JPH0739995Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)

Description

【図面の簡単な説明】
第１図および第２図はこの考案の一実施例を示
す図であつて、第１図はシールド堀削機の背面図
、第２図はシールド堀削機の概略構成図である。 １……シールド堀削機、２……外側スキンプレ
ート、３……カツタ装置、４……泥水圧室（チヤ
ンバー）、８……カツタヘツド、９……伸縮カツ
タ、１４……外板、１５……開口部。

Claims (1)

    【実用新案登録請求の範囲】
  1. 外形円筒状のスキンプレートを有し、前部に設
    けられたカツタ装置により地山を堀削しつつ、堀
    削土砂をカツタ装置後方のチヤンバー内に取り込
    んで地中を推進するシールド堀削機において、前
    記カツタ装置には径方向に伸縮する伸縮カツタが
    装備され、かつ、カツタ装置の背面には、チヤン
    バーとの間に筒状の外板が設けられ、この外板の
    一部には、堀削土砂をチヤンバー内に取り込むた
    めの開口部が形成されていることを特徴とするシ
    ールド堀削機。
JP1989098858U 1989-08-24 1989-08-24 シールド掘削機 Expired - Lifetime JPH0739995Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989098858U JPH0739995Y2 (ja) 1989-08-24 1989-08-24 シールド掘削機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989098858U JPH0739995Y2 (ja) 1989-08-24 1989-08-24 シールド掘削機

Publications (2)

Publication Number Publication Date
JPH0340394U true JPH0340394U (ja) 1991-04-18
JPH0739995Y2 JPH0739995Y2 (ja) 1995-09-13

Family

ID=31647937

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989098858U Expired - Lifetime JPH0739995Y2 (ja) 1989-08-24 1989-08-24 シールド掘削機

Country Status (1)

Country Link
JP (1) JPH0739995Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02213593A (ja) * 1989-02-14 1990-08-24 Shimizu Corp シールド掘削機

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02213593A (ja) * 1989-02-14 1990-08-24 Shimizu Corp シールド掘削機

Also Published As

Publication number Publication date
JPH0739995Y2 (ja) 1995-09-13

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term