JPS6176895U - - Google Patents

Info

Publication number
JPS6176895U
JPS6176895U JP15975684U JP15975684U JPS6176895U JP S6176895 U JPS6176895 U JP S6176895U JP 15975684 U JP15975684 U JP 15975684U JP 15975684 U JP15975684 U JP 15975684U JP S6176895 U JPS6176895 U JP S6176895U
Authority
JP
Japan
Prior art keywords
cutter head
sand
ground
pass
utility
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
JP15975684U
Other languages
Japanese (ja)
Other versions
JPH0333833Y2 (en
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 JP1984159756U priority Critical patent/JPH0333833Y2/ja
Publication of JPS6176895U publication Critical patent/JPS6176895U/ja
Application granted granted Critical
Publication of JPH0333833Y2 publication Critical patent/JPH0333833Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図乃至第３図は、本考案のシールド掘進機
のカツターヘツドの一実施例を示し、第１図は側
面図、第２図は第１図のＡ方向矢視図、第３図は
第１図のＢ方向矢視図、第４図乃至第６図は従来
のシールド掘進機のカツターヘツドの一例を示し
、第４図はシールド掘進機の縦断面図、第５図は
カツターヘツドの側面図、第６図は第５図のＣ方
向矢視図である。 ９…カツターヘツド、９ａ…側面、９ｂ…透孔
、１２…ボス、１４…ビツト。 1 to 3 show an embodiment of the cutter head of the shield tunneling machine of the present invention, in which FIG. 1 is a side view, FIG. 2 is a view in the direction of arrow A in FIG. 1, and FIG. 1 is a view in the direction of arrow B in FIG. 1, FIGS. 4 to 6 show an example of a cutter head of a conventional shield tunneling machine, FIG. 4 is a longitudinal sectional view of the shield tunneling machine, and FIG. 5 is a side view of the cutter head. 6 is a view taken in the direction of arrow C in FIG. 5. FIG. 9...Cutter head, 9a...Side, 9b...Through hole, 12...Boss, 14...Bit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 地山方向に突き出たビツトを複数個設けると共
に、側面のボス部のまわりに掘削土砂が通過可能
な透孔を明けたことを特徴とするシールド掘進機
のカツターヘツド。 A cutter head for a shield excavator, characterized by having a plurality of bits protruding in the direction of the ground, and having a through hole around a side boss part through which excavated earth and sand can pass.
JP1984159756U 1984-10-24 1984-10-24 Expired JPH0333833Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984159756U JPH0333833Y2 (en) 1984-10-24 1984-10-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984159756U JPH0333833Y2 (en) 1984-10-24 1984-10-24

Publications (2)

Publication Number Publication Date
JPS6176895U true JPS6176895U (en) 1986-05-23
JPH0333833Y2 JPH0333833Y2 (en) 1991-07-17

Family

ID=30717703

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984159756U Expired JPH0333833Y2 (en) 1984-10-24 1984-10-24

Country Status (1)

Country Link
JP (1) JPH0333833Y2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS587094A (en) * 1981-07-07 1983-01-14 前田建設工業株式会社 Tunnel excavator
JPS58150699A (en) * 1982-03-02 1983-09-07 三菱重工業株式会社 Shield type tunnel drilling machine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS587094A (en) * 1981-07-07 1983-01-14 前田建設工業株式会社 Tunnel excavator
JPS58150699A (en) * 1982-03-02 1983-09-07 三菱重工業株式会社 Shield type tunnel drilling machine

Also Published As

Publication number Publication date
JPH0333833Y2 (en) 1991-07-17

Similar Documents

Publication Publication Date Title
JPS6176895U (en)
JPH0362190U (en)
JPH026795U (en)
JPH0184395U (en)
JPS5984093U (en) rock tunnel excavator
JPH0383298U (en)
JPS62185789U (en)
JPS6193557U (en)
JPS61106537U (en)
JPS6222086U (en)
JPS6140497U (en) Shield type rock tunnel excavator
JPS61106557U (en)
JPS6140498U (en) Shield type tunnel excavator
JPH0266890U (en)
JPH01105698U (en)
JPS61112094U (en)
JPH0336093U (en)
JPS6250240U (en)
JPS6180896U (en)
JPS5829641U (en) Excavator for underground walls
JPS6281698U (en)
JPS5924438U (en) pile head
JPS61106558U (en)
JPS60190893U (en) pipe propulsion machine excavator
JPS63100595U (en)