JPH02136196U - - Google Patents

Info

Publication number
JPH02136196U
JPH02136196U JP4616789U JP4616789U JPH02136196U JP H02136196 U JPH02136196 U JP H02136196U JP 4616789 U JP4616789 U JP 4616789U JP 4616789 U JP4616789 U JP 4616789U JP H02136196 U JPH02136196 U JP H02136196U
Authority
JP
Japan
Prior art keywords
supply pipe
jet pump
water
bottom wall
hopper
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
JP4616789U
Other languages
English (en)
Other versions
JPH076238Y2 (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 JP4616789U priority Critical patent/JPH076238Y2/ja
Publication of JPH02136196U publication Critical patent/JPH02136196U/ja
Application granted granted Critical
Publication of JPH076238Y2 publication Critical patent/JPH076238Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)

Description

【図面の簡単な説明】
第１図はこの考案に係るトンネル掘削機の概略
構成図、第２図はカツタチヤンバ付近の拡大断面
図、第３図はホツパの拡大断面図、第４図はホツ
パの前部を取り外した状態を示す平面図、第５図
はホツパの前部を取り付けた状態を示す平面図、
第６図は泥水加圧方式を採用した状態におけるカ
ツタチヤンバ付近の拡大断面図、第７図は従来の
泥水加圧方式の概略構成図、第８図は従来のジエ
ツトポンプ方式の概略構成図である。 １……カツタデイスク、２……カツタチヤンバ
、１０……切羽、３０……ホツパ、３１ａ，３１
ｂ……底壁、３３……送水管、４０……ジエツト
ポンプ、４２……取込口、４３……開口、５１…
…第１の供給管、５２……第２の供給管、６１，
６２……バルブ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 回転して前方の切羽を掘削するカツタデイスク
    と、カツタデイスク後方のカツタチヤンバ内に設
    けられて掘削された土砂を集積するホツパと、上
    記ホツパの底壁の下側に配置されたジエツトポン
    プと、上記ホツパの底壁に設けられて上記ジエツ
    トポンプの掘削土砂の取込口に連通する開口と、
    上記カツタチヤンバに注水する第１の供給管と、
    上記ジエツトポンプに負圧発生用の水を供給する
    第２の供給管と、上記第１の供給管と第２の供給
    管に圧力水を送水する送水管と、この送水管から
    上記第１と第２の供給管へ分配して送水される圧
    力水の分配量を制御するバルブとを備えてなるト
    ンネル掘削機。
JP4616789U 1989-04-18 1989-04-18 トンネル掘削機 Expired - Fee Related JPH076238Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4616789U JPH076238Y2 (ja) 1989-04-18 1989-04-18 トンネル掘削機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4616789U JPH076238Y2 (ja) 1989-04-18 1989-04-18 トンネル掘削機

Publications (2)

Publication Number Publication Date
JPH02136196U true JPH02136196U (ja) 1990-11-13
JPH076238Y2 JPH076238Y2 (ja) 1995-02-15

Family

ID=31561008

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4616789U Expired - Fee Related JPH076238Y2 (ja) 1989-04-18 1989-04-18 トンネル掘削機

Country Status (1)

Country Link
JP (1) JPH076238Y2 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT3400371T (pt) 2016-02-01 2020-07-13 Herrenknecht Ag Dispositivo de perfuração de túnel e sistema para a remoção hidráulica de aparas, e sistema para a produção de uma pressão de fluido estável para um fluido de perfuração na região de uma roda de corte do dispositivo de perfuração de túnel
DE102016001032A1 (de) 2016-02-01 2017-08-03 Herrenknecht Ag Tunnelbohrvorrichtung und System zum hydraulischen Abfördern von Bohrklein

Also Published As

Publication number Publication date
JPH076238Y2 (ja) 1995-02-15

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees