JPS62143799U - - Google Patents

Info

Publication number
JPS62143799U
JPS62143799U JP3149986U JP3149986U JPS62143799U JP S62143799 U JPS62143799 U JP S62143799U JP 3149986 U JP3149986 U JP 3149986U JP 3149986 U JP3149986 U JP 3149986U JP S62143799 U JPS62143799 U JP S62143799U
Authority
JP
Japan
Prior art keywords
cylindrical casing
ribbon
screw blades
pressure chamber
removal device
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
JP3149986U
Other languages
Japanese (ja)
Other versions
JPH0354236Y2 (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 JP3149986U priority Critical patent/JPH0354236Y2/ja
Publication of JPS62143799U publication Critical patent/JPS62143799U/ja
Application granted granted Critical
Publication of JPH0354236Y2 publication Critical patent/JPH0354236Y2/ja
Expired legal-status Critical Current

Links

Description

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

第１図は本考案の一実施例の断面図、第２図お
よび第３図は他の実施例の断面図である。 ４……圧力室、８……排土装置、１０……筒状
ケーシング、１１……前部筒状ケーシング、１２
……後部筒状ケーシング、１３……リボン状スク
リユウ羽根、１４……前部リボン状スクリユウ羽
根、１５……後部リボン状スクリユウ羽根、１６
……隔壁、Ｓ１，Ｓ２……空間部。 FIG. 1 is a sectional view of one embodiment of the present invention, and FIGS. 2 and 3 are sectional views of other embodiments. 4... Pressure chamber, 8... Earth removal device, 10... Cylindrical casing, 11... Front cylindrical casing, 12
...Rear cylindrical casing, 13...Ribbon-shaped screw blade, 14...Front ribbon-shaped screw blade, 15...Rear ribbon-shaped screw blade, 16
... partition wall, S 1 , S 2 ... space part.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 一端部入口がシールド本体前部の圧力室隔壁に
接続開口されるとともに他端部排出口に排出ゲー
トが設けられた筒状ケーシングと、この筒状ケー
シング内に回転自在に配置された中心軸の無いリ
ボン状スクリユウ羽根とから構成するとともに、
上記筒状ケーシング内の複数箇所に、リボン状ス
クリユウ羽根が存在しないサンドプラグ形成用の
空間部を設けたことを特徴とするシールド掘進機
の排土装置。 A cylindrical casing with an inlet at one end connected to the pressure chamber partition at the front of the shield body and a discharge gate at the other end, and a central shaft rotatably disposed within the cylindrical casing. Consisting of ribbon-like screw blades,
An earth removal device for a shield excavator, characterized in that spaces for forming sand plugs in which no ribbon-shaped screw blades are present are provided at a plurality of locations within the cylindrical casing.
JP3149986U 1986-03-04 1986-03-04 Expired JPH0354236Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3149986U JPH0354236Y2 (en) 1986-03-04 1986-03-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3149986U JPH0354236Y2 (en) 1986-03-04 1986-03-04

Publications (2)

Publication Number Publication Date
JPS62143799U true JPS62143799U (en) 1987-09-10
JPH0354236Y2 JPH0354236Y2 (en) 1991-11-28

Family

ID=30837289

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3149986U Expired JPH0354236Y2 (en) 1986-03-04 1986-03-04

Country Status (1)

Country Link
JP (1) JPH0354236Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02200997A (en) * 1989-01-31 1990-08-09 Hitachi Constr Mach Co Ltd Mud discharger of shield excavator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02200997A (en) * 1989-01-31 1990-08-09 Hitachi Constr Mach Co Ltd Mud discharger of shield excavator

Also Published As

Publication number Publication date
JPH0354236Y2 (en) 1991-11-28

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