JPS58111290U - Protection device for earth pressure gauge in shield excavator - Google Patents

Protection device for earth pressure gauge in shield excavator

Info

Publication number
JPS58111290U
JPS58111290U JP785982U JP785982U JPS58111290U JP S58111290 U JPS58111290 U JP S58111290U JP 785982 U JP785982 U JP 785982U JP 785982 U JP785982 U JP 785982U JP S58111290 U JPS58111290 U JP S58111290U
Authority
JP
Japan
Prior art keywords
earth pressure
pressure gauge
protection device
shield excavator
pressure
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
JP785982U
Other languages
Japanese (ja)
Other versions
JPS632558Y2 (en
Inventor
忠男 吉川
吉本　啓二
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 JP785982U priority Critical patent/JPS58111290U/en
Publication of JPS58111290U publication Critical patent/JPS58111290U/en
Application granted granted Critical
Publication of JPS632558Y2 publication Critical patent/JPS632558Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
  • Force Measurement Appropriate To Specific Purposes (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の全体縦断面図、第２図は要
部拡大、断面図である。 １・・・シールド本体、４・・・圧力室、５・・・後部
隔壁（隔壁）、６・・・大気圧室、８・・・土圧計、８
ａ・・・検出部、８ｂ・・・フランジ部、１０・・・保
護カバー、１１・・・第２ボルト（おねじ体）。FIG. 1 is an overall vertical sectional view of an embodiment of the present invention, and FIG. 2 is an enlarged sectional view of the main part. 1... Shield body, 4... Pressure chamber, 5... Rear bulkhead (bulkhead), 6... Atmospheric pressure chamber, 8... Earth pressure gauge, 8
a...Detection part, 8b...Flange part, 10...Protective cover, 11...Second bolt (male thread).

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を形成する隔壁に、該圧力室内
の土圧、水圧等を検出する土圧計を複数個取付けると共
に、上記各土圧計の保護カバーを大気圧室側から隔壁に
螺入挿通されたおねじ体の先端に螺合保持させたことを
特徴とするシールド掘進機における土圧計の保護装置。A plurality of earth pressure gauges for detecting earth pressure, water pressure, etc. in the pressure chamber are installed on the bulkhead forming the pressure chamber of the shield tunneling machine, and the protective covers of each of the earth pressure gauges are screwed into the bulkhead from the atmospheric pressure chamber side. A protection device for an earth pressure gauge in a shield excavator, characterized in that the earth pressure gauge is screwed onto the tip of a male threaded body.
JP785982U 1982-01-22 1982-01-22 Protection device for earth pressure gauge in shield excavator Granted JPS58111290U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP785982U JPS58111290U (en) 1982-01-22 1982-01-22 Protection device for earth pressure gauge in shield excavator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP785982U JPS58111290U (en) 1982-01-22 1982-01-22 Protection device for earth pressure gauge in shield excavator

Publications (2)

Publication Number Publication Date
JPS58111290U true JPS58111290U (en) 1983-07-29
JPS632558Y2 JPS632558Y2 (en) 1988-01-22

Family

ID=30020589

Family Applications (1)

Application Number Title Priority Date Filing Date
JP785982U Granted JPS58111290U (en) 1982-01-22 1982-01-22 Protection device for earth pressure gauge in shield excavator

Country Status (1)

Country Link
JP (1) JPS58111290U (en)

Also Published As

Publication number Publication date
JPS632558Y2 (en) 1988-01-22

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