JPS58134489U - Shield excavator cutter - Google Patents

Shield excavator cutter

Info

Publication number
JPS58134489U
JPS58134489U JP3092682U JP3092682U JPS58134489U JP S58134489 U JPS58134489 U JP S58134489U JP 3092682 U JP3092682 U JP 3092682U JP 3092682 U JP3092682 U JP 3092682U JP S58134489 U JPS58134489 U JP S58134489U
Authority
JP
Japan
Prior art keywords
cutter
shield excavator
rear wall
cutter head
excavator cutter
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
JP3092682U
Other languages
Japanese (ja)
Inventor
村田　律雄
Original Assignee
日立造船株式会社
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 日立造船株式会社 filed Critical 日立造船株式会社
Priority to JP3092682U priority Critical patent/JPS58134489U/en
Publication of JPS58134489U publication Critical patent/JPS58134489U/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 drawings]

第１図〜第４図は従来例を示すもので、第１図はパケッ
ト形式のカッターの正面図、第２図は第１図のＩ−Ｉ矢
視断面図、第３図はスポーク形式のカッターの正面図、
第４図は第３図の■−■矢視断面図、第５図は本考案の
一実施例の正面図、第６図は第５図の■−■矢視断面図
である。 ２１・・・面板、２２・・・カッター、２３・・・放射
部、２４・・・開口、２５・・・カッタヘッド、２６・
・・シールド本体、２９・・・後壁部、３０・・・スポ
ーク兼掻き羽根、３１・・・リング部。Figures 1 to 4 show conventional examples. Figure 1 is a front view of a packet type cutter, Figure 2 is a sectional view taken along the line I-I in Figure 1, and Figure 3 is a spoke type cutter. front view of cutter,
4 is a cross-sectional view taken along the line ■--■ in FIG. 3, FIG. 5 is a front view of an embodiment of the present invention, and FIG. 6 is a cross-sectional view taken along the line ■--■ in FIG. 21... Face plate, 22... Cutter, 23... Radiation part, 24... Opening, 25... Cutter head, 26...
...Shield body, 29...Rear wall part, 30...Spoke and scraper blade, 31...Ring part.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 中心から外周に向って設けられた複数の放射部間にそれ
ぞれ掘削土砂取込用開口を有する面板と、シールド本体
内前部に回転自在に支持されたカッタヘッドの後壁部と
をスポーク兼掻き羽根を介して接続し、且つカッタヘッ
ドの後壁部全周に固着されたリング部で上記スポーク兼
掻き羽根の前後方向所定部を覆ったことを特徴とするシ
ールド掘進機のカッター。A face plate having an opening for taking in excavated soil between a plurality of radiating parts provided from the center to the outer periphery, and a rear wall part of the cutter head rotatably supported at the front part of the shield main body are used as spokes and scrapers. A cutter for a shield excavator, characterized in that a predetermined portion of the spoke-cum-scraping blade in the front and back direction is covered by a ring portion that is connected via blades and is fixed to the entire circumference of the rear wall of the cutter head.
JP3092682U 1982-03-04 1982-03-04 Shield excavator cutter Pending JPS58134489U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3092682U JPS58134489U (en) 1982-03-04 1982-03-04 Shield excavator cutter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3092682U JPS58134489U (en) 1982-03-04 1982-03-04 Shield excavator cutter

Publications (1)

Publication Number Publication Date
JPS58134489U true JPS58134489U (en) 1983-09-09

Family

ID=30042619

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3092682U Pending JPS58134489U (en) 1982-03-04 1982-03-04 Shield excavator cutter

Country Status (1)

Country Link
JP (1) JPS58134489U (en)

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