JPS5850193U - Earth removal device for shield excavator - Google Patents

Earth removal device for shield excavator

Info

Publication number
JPS5850193U
JPS5850193U JP14527181U JP14527181U JPS5850193U JP S5850193 U JPS5850193 U JP S5850193U JP 14527181 U JP14527181 U JP 14527181U JP 14527181 U JP14527181 U JP 14527181U JP S5850193 U JPS5850193 U JP S5850193U
Authority
JP
Japan
Prior art keywords
shield excavator
removal device
earth removal
pressure chamber
screw
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
JP14527181U
Other languages
Japanese (ja)
Other versions
JPS6136631Y2 (en
Inventor
忠男 吉川
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 JP14527181U priority Critical patent/JPS5850193U/en
Publication of JPS5850193U publication Critical patent/JPS5850193U/en
Application granted granted Critical
Publication of JPS6136631Y2 publication Critical patent/JPS6136631Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
  • Screw Conveyors (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図は本考案の一実施例を示す縦断面図、第２図は第
１図のＩ−Ｉ矢視断面図、第３図は従来例の要部縦断面
図である。 １１・・・シールド本体、１４・・・圧力室、１５・・
・排　　　　　□土装置、１６・・・大気圧室、１７・
・・筒状ケーシング、１９・・・コイル状スクリュウ羽
根、２３・・・回転駆動装置（コイル状スクリュウ羽根
）、２６・・・攪拌軸、２７・・・攪拌羽根、３３・・
・回転駆動装置。FIG. 1 is a longitudinal cross-sectional view showing an embodiment of the present invention, FIG. 2 is a cross-sectional view taken along the line II in FIG. 1, and FIG. 3 is a longitudinal cross-sectional view of a main part of a conventional example. 11... Shield body, 14... Pressure chamber, 15...
・Exhaust □Earth equipment, 16... Atmospheric pressure chamber, 17.
... Cylindrical casing, 19... Coiled screw blade, 23... Rotation drive device (coiled screw blade), 26... Stirring shaft, 27... Stirring blade, 33...
・Rotation drive device.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] シールド掘進機の圧力室から大気圧室に掘削土砂を排出
するスクリュウコンベヤ式排土装置のスクリュウ羽根を
コイル状に成し、且つ上記排土装置の筒状ケーシング内
を挿通されると共に圧力室内を攪拌する攪拌羽根を先端
に有する攪拌軸を、上記コイル状スクリュウ羽根とは別
体にその内側でしかも上記コイル状スクリュウ羽根の回
転軸心位置で設けたことを特徴とするシールド掘進機の
排土装置。The screw blades of a screw conveyor-type soil removal device for discharging excavated soil from the pressure chamber of a shield excavator to an atmospheric pressure chamber are formed into a coil shape, and the screw blades are inserted into the cylindrical casing of the earth removal device and are inserted into the pressure chamber. Earth removal by a shield excavator, characterized in that a stirring shaft having a stirring blade at its tip is provided separately from and inside the coiled screw blade, and at the rotational axis of the coiled screw blade. Device.
JP14527181U 1981-09-29 1981-09-29 Earth removal device for shield excavator Granted JPS5850193U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14527181U JPS5850193U (en) 1981-09-29 1981-09-29 Earth removal device for shield excavator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14527181U JPS5850193U (en) 1981-09-29 1981-09-29 Earth removal device for shield excavator

Publications (2)

Publication Number Publication Date
JPS5850193U true JPS5850193U (en) 1983-04-05
JPS6136631Y2 JPS6136631Y2 (en) 1986-10-23

Family

ID=29938208

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14527181U Granted JPS5850193U (en) 1981-09-29 1981-09-29 Earth removal device for shield excavator

Country Status (1)

Country Link
JP (1) JPS5850193U (en)

Also Published As

Publication number Publication date
JPS6136631Y2 (en) 1986-10-23

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