JPS6066790U - Shield excavator for widening - Google Patents

Shield excavator for widening

Info

Publication number
JPS6066790U
JPS6066790U JP15633283U JP15633283U JPS6066790U JP S6066790 U JPS6066790 U JP S6066790U JP 15633283 U JP15633283 U JP 15633283U JP 15633283 U JP15633283 U JP 15633283U JP S6066790 U JPS6066790 U JP S6066790U
Authority
JP
Japan
Prior art keywords
widening
shield excavator
overcutter
tunnel
excavator
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
JP15633283U
Other languages
Japanese (ja)
Other versions
JPS6335118Y2 (en
Inventor
須山　義正
Original Assignee
鹿島建設株式会社
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 鹿島建設株式会社 filed Critical 鹿島建設株式会社
Priority to JP15633283U priority Critical patent/JPS6066790U/en
Publication of JPS6066790U publication Critical patent/JPS6066790U/en
Application granted granted Critical
Publication of JPS6335118Y2 publication Critical patent/JPS6335118Y2/ja
Granted 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 drawings]

第１図は本考案の拡幅用シールド掘進機の実施例を示す
正面図、第２図は同上側面図、第３図は要部の縦断側面
図、第４図、第５図はそれぞれ使用状態を示す側面図で
ある。 １・・・カッターヘッド、２・・・カッターピット、３
・・・掘進機胴体部、３ａ・・・テール部、４・・・オ
ーバーカッター、５・・・回転ドラム、６・・・スラス
トローラ又はスラストベアリング、７・・・油圧ジヤツ
キ、８・・・ブツシュロッド、９・・・カッターロッド
、１０・・・テール、スキンプレート、１１．１１’・
・・シール、１２．１３・・・セグメント。Fig. 1 is a front view showing an embodiment of the shield excavator for width expansion of the present invention, Fig. 2 is a side view of the same, Fig. 3 is a vertical side view of the main part, and Figs. 4 and 5 are respectively in use. FIG. 1...Cutter head, 2...Cutter pit, 3
... Excavator body part, 3a... Tail part, 4... Over cutter, 5... Rotating drum, 6... Thrust roller or thrust bearing, 7... Hydraulic jack, 8... Bush rod, 9... Cutter rod, 10... Tail, skin plate, 11.11'.
...Seal, 12.13...Segment.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] テール部を回転構造に形成し、ここに油圧で外周へ押出
し可能なオーバーカッターをもうけたことを特徴とする
拡幅用シールド掘進機。A shield excavator for widening the width of the tunnel, which has a rotating tail section and an overcutter that can be pushed out to the outer periphery using hydraulic pressure.
JP15633283U 1983-10-07 1983-10-07 Shield excavator for widening Granted JPS6066790U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15633283U JPS6066790U (en) 1983-10-07 1983-10-07 Shield excavator for widening

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15633283U JPS6066790U (en) 1983-10-07 1983-10-07 Shield excavator for widening

Publications (2)

Publication Number Publication Date
JPS6066790U true JPS6066790U (en) 1985-05-11
JPS6335118Y2 JPS6335118Y2 (en) 1988-09-19

Family

ID=30344997

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15633283U Granted JPS6066790U (en) 1983-10-07 1983-10-07 Shield excavator for widening

Country Status (1)

Country Link
JP (1) JPS6066790U (en)

Also Published As

Publication number Publication date
JPS6335118Y2 (en) 1988-09-19

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