JPS6053896U - Shield excavator for widening - Google Patents

Shield excavator for widening

Info

Publication number
JPS6053896U
JPS6053896U JP14718983U JP14718983U JPS6053896U JP S6053896 U JPS6053896 U JP S6053896U JP 14718983 U JP14718983 U JP 14718983U JP 14718983 U JP14718983 U JP 14718983U JP S6053896 U JPS6053896 U JP S6053896U
Authority
JP
Japan
Prior art keywords
widening
outer circumference
shield excavator
overcutter
tip
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
JP14718983U
Other languages
Japanese (ja)
Other versions
JPS6335116Y2 (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 JP14718983U priority Critical patent/JPS6053896U/en
Publication of JPS6053896U publication Critical patent/JPS6053896U/en
Application granted granted Critical
Publication of JPS6335116Y2 publication Critical patent/JPS6335116Y2/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 the drawing]

第１図は本考案のシールド掘進機の実施例を示す正面図
、第２図は同上側面図である。 １・・・カッターヘッド、１ａ・・・カッタービット、
２・・・カッターホイール、３・・・掘進機本体、４・
・・テール部、５，６・・・オーバーカッター、？、７
’。 ７＃、８・・・支脚、７ａ、８ａ・・・弯曲片、９・・
・スキンプレート。FIG. 1 is a front view showing an embodiment of the shield tunneling machine of the present invention, and FIG. 2 is a side view of the same. 1...Cutter head, 1a...Cutter bit,
2... cutter wheel, 3... excavator body, 4...
...Tail part, 5, 6... Over cutter,? ,7
'. 7#, 8... Support leg, 7a, 8a... Curved piece, 9...
・Skin plate.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 第１のオーバーカッターをカッターホイール先端のヘッ
ド部へ、第２のオーバーカッターを該ヘッド部から少し
後方のホイール本体部へそれぞれ外周に突出可能に設け
、掘進機本体の非回転部分外周に先端に橋状の弯曲片を
有する支脚を伸縮可能に適宜数設けたことを特徴とする
拡幅用シールド掘進機。A first overcutter is provided on the head portion at the tip of the cutter wheel, and a second overcutter is provided on the outer circumference of the wheel body slightly rearward from the head portion so as to protrude from the outer circumference, and the tip is provided on the outer circumference of the non-rotating part of the excavator body. 1. A shield excavator for widening the tunnel, characterized in that an appropriate number of support legs having bridge-like curved pieces are provided so as to be extendable and retractable.
JP14718983U 1983-09-22 1983-09-22 Shield excavator for widening Granted JPS6053896U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14718983U JPS6053896U (en) 1983-09-22 1983-09-22 Shield excavator for widening

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14718983U JPS6053896U (en) 1983-09-22 1983-09-22 Shield excavator for widening

Publications (2)

Publication Number Publication Date
JPS6053896U true JPS6053896U (en) 1985-04-16
JPS6335116Y2 JPS6335116Y2 (en) 1988-09-19

Family

ID=30327393

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14718983U Granted JPS6053896U (en) 1983-09-22 1983-09-22 Shield excavator for widening

Country Status (1)

Country Link
JP (1) JPS6053896U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0340391U (en) * 1989-08-30 1991-04-18
JP2015203245A (en) * 2014-04-15 2015-11-16 川崎重工業株式会社 Tunnel excavator and tunnel excavation method
JP2020094442A (en) * 2018-12-14 2020-06-18 東急建設株式会社 Steel shell of drilling machine, and drilling machine
JP2020094440A (en) * 2018-12-14 2020-06-18 東急建設株式会社 Boring machine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0340391U (en) * 1989-08-30 1991-04-18
JP2015203245A (en) * 2014-04-15 2015-11-16 川崎重工業株式会社 Tunnel excavator and tunnel excavation method
JP2020094442A (en) * 2018-12-14 2020-06-18 東急建設株式会社 Steel shell of drilling machine, and drilling machine
JP2020094440A (en) * 2018-12-14 2020-06-18 東急建設株式会社 Boring machine

Also Published As

Publication number Publication date
JPS6335116Y2 (en) 1988-09-19

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