JPS58124591U - Earth pressure shield excavator - Google Patents

Earth pressure shield excavator

Info

Publication number
JPS58124591U
JPS58124591U JP2084382U JP2084382U JPS58124591U JP S58124591 U JPS58124591 U JP S58124591U JP 2084382 U JP2084382 U JP 2084382U JP 2084382 U JP2084382 U JP 2084382U JP S58124591 U JPS58124591 U JP S58124591U
Authority
JP
Japan
Prior art keywords
earth pressure
shield excavator
pressure shield
stirring blade
drive 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
JP2084382U
Other languages
Japanese (ja)
Other versions
JPH0220304Y2 (en
Inventor
裕之 久保
Original Assignee
清水建設株式会社
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 清水建設株式会社 filed Critical 清水建設株式会社
Priority to JP2084382U priority Critical patent/JPS58124591U/en
Publication of JPS58124591U publication Critical patent/JPS58124591U/en
Application granted granted Critical
Publication of JPH0220304Y2 publication Critical patent/JPH0220304Y2/ja
Granted 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) [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 the drawing]

第１図は従来の土圧シールド掘削機の縦断側面図、第２
図はこの考案の一実施例を示す縦断面図、第３図は第２
図（ｎ−ｎ）線の断面図、第４図は伸縮式性液材注入管
の拡大縦断面図、第５図は別の伸縮式性液材注入管の拡
大縦断面図である。 ３・・・回転ドラム、４・・・掘削ビット、５・・・モ
ータ（ドラム用駆動装置）、８・・・モータ（攪拌翼用
駆動装置）、１０・・・攪拌翼、２１・・・注入管。Figure 1 is a vertical side view of a conventional earth pressure shield excavator, Figure 2
The figure is a vertical sectional view showing one embodiment of this invention, and Figure 3 is a second embodiment of the invention.
FIG. 4 is an enlarged longitudinal sectional view of a retractable liquid material injection tube, and FIG. 5 is an enlarged longitudinal sectional view of another extensible liquid material injection tube. 3...Rotating drum, 4...Drilling bit, 5...Motor (drum drive device), 8...Motor (stirring blade drive device), 10...Stirring blade, 21... injection tube.

Claims (1)

【実用新案登録請求の範囲】 １　先端に掘削ビットを備えドラム用駆動装置によって
回転せしめられる回転ドラム内に、攪拌翼用駆動装置に
よって回転せしめられる攪拌翼を装備した土圧シールド
掘削機において、上記攪拌翼に泥液付注入管を攪拌翼の
外周部分に開口して設けたことを性懲とする土圧シール
ド掘削機。 ２　泥液付注入管は回転ドラムの半径方向に伸縮自在に
構成されたことを特徴とする実用新案登録請求の範囲第
１項記載の土圧シールド掘削機。[Claims for Utility Model Registration] 1. An earth pressure shield excavator equipped with a stirring blade rotated by a stirring blade drive device in a rotary drum having a drilling bit at the tip and rotated by a drum drive device. This is an earth pressure shield excavator that is equipped with a slurry injection pipe that opens on the outer periphery of the stirring blade. 2. The earth pressure shield excavator according to claim 1, wherein the injection pipe with mud is configured to be expandable and retractable in the radial direction of the rotating drum.
JP2084382U 1982-02-17 1982-02-17 Earth pressure shield excavator Granted JPS58124591U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2084382U JPS58124591U (en) 1982-02-17 1982-02-17 Earth pressure shield excavator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2084382U JPS58124591U (en) 1982-02-17 1982-02-17 Earth pressure shield excavator

Publications (2)

Publication Number Publication Date
JPS58124591U true JPS58124591U (en) 1983-08-24
JPH0220304Y2 JPH0220304Y2 (en) 1990-06-04

Family

ID=30032987

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2084382U Granted JPS58124591U (en) 1982-02-17 1982-02-17 Earth pressure shield excavator

Country Status (1)

Country Link
JP (1) JPS58124591U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019052511A (en) * 2017-09-19 2019-04-04 清水建設株式会社 Earth pressure type shield machine

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5308584B1 (en) * 2013-02-26 2013-10-09 前田建設工業株式会社 Shield excavator and shield method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5513285U (en) * 1978-07-12 1980-01-28

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5513285B2 (en) * 1973-11-30 1980-04-08

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5513285U (en) * 1978-07-12 1980-01-28

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019052511A (en) * 2017-09-19 2019-04-04 清水建設株式会社 Earth pressure type shield machine

Also Published As

Publication number Publication date
JPH0220304Y2 (en) 1990-06-04

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