JPS63148844U - - Google Patents

Info

Publication number
JPS63148844U
JPS63148844U JP4173087U JP4173087U JPS63148844U JP S63148844 U JPS63148844 U JP S63148844U JP 4173087 U JP4173087 U JP 4173087U JP 4173087 U JP4173087 U JP 4173087U JP S63148844 U JPS63148844 U JP S63148844U
Authority
JP
Japan
Prior art keywords
earth pressure
main body
end surface
piston
pressure gauge
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.)
Pending
Application number
JP4173087U
Other languages
English (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 JP4173087U priority Critical patent/JPS63148844U/ja
Publication of JPS63148844U publication Critical patent/JPS63148844U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)

Description

【図面の簡単な説明】
図面は本考案に係る土圧計の一実施例を示す縦
断面図である。 1…隔壁、2…本体、3…ピストン、3a…受
圧面、10…圧力計、16…開閉弁、A…室。

Claims (1)

    【実用新案登録請求の範囲】
  1. 土圧が作用する隔壁の貫通孔に装着された筒状
    の本体と、該本体内に摺動自在に設けられ一端面
    が土圧の受圧部とされたピストンと、前記ピスト
    ンの他端面が臨む密閉の室と、該室内に液体を送
    給する手段と、該液体の圧力を検出する圧力計と
    を備えたことを特徴とする土圧計。
JP4173087U 1987-03-20 1987-03-20 Pending JPS63148844U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4173087U JPS63148844U (ja) 1987-03-20 1987-03-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4173087U JPS63148844U (ja) 1987-03-20 1987-03-20

Publications (1)

Publication Number Publication Date
JPS63148844U true JPS63148844U (ja) 1988-09-30

Family

ID=30856992

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4173087U Pending JPS63148844U (ja) 1987-03-20 1987-03-20

Country Status (1)

Country Link
JP (1) JPS63148844U (ja)

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