JPS6455401U - - Google Patents

Info

Publication number
JPS6455401U
JPS6455401U JP15107987U JP15107987U JPS6455401U JP S6455401 U JPS6455401 U JP S6455401U JP 15107987 U JP15107987 U JP 15107987U JP 15107987 U JP15107987 U JP 15107987U JP S6455401 U JPS6455401 U JP S6455401U
Authority
JP
Japan
Prior art keywords
piston rod
tube
row
radial direction
cylinder body
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
JP15107987U
Other languages
English (en)
Other versions
JPH0547363Y2 (ja
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 JP1987151079U priority Critical patent/JPH0547363Y2/ja
Publication of JPS6455401U publication Critical patent/JPS6455401U/ja
Application granted granted Critical
Publication of JPH0547363Y2 publication Critical patent/JPH0547363Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • A Measuring Device Byusing Mechanical Method (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Pipeline Systems (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す管内自走装置
の断面図、第2図は本考案のシリンダ列の前方部
分を示す断面図、第3図は第2図のA―A矢視側
面図である。 1……管、2……シリンダ列、3……シリンダ
(前方)、4……シリンダ(中間)、5……シリ
ンダ(後方)、7……シリンダ本体、8……ピス
トン棒、11……固定脚、12……可動脚、13
,14……リンク、17……中間接続部。

Claims (1)

    【実用新案登録請求の範囲】
  1. シリンダ本体に出退可能なピストン棒を備えた
    3個のシリンダが前中後に1列に、かつ該列の前
    後両端にピストン棒が突出するように接続されて
    なるシリンダ列が、前後2個のシリンダ本体の両
    端部に半径方向に設けられた複数個の固定脚を介
    して管内に摺動可能に支持され、前記前後2個の
    シリンダ本体とそれらのピストン棒先端部との間
    に掛け渡されて山形に折曲可能な複数個の可動脚
    が管の半径方向に張り出して設けられ、これらの
    可動脚の中間接続部が前記ピストン棒の出退によ
    り前記管の内壁に対して係脱自在に拡縮すること
    を特徴とする管内自走装置。
JP1987151079U 1987-09-30 1987-09-30 Expired - Lifetime JPH0547363Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987151079U JPH0547363Y2 (ja) 1987-09-30 1987-09-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987151079U JPH0547363Y2 (ja) 1987-09-30 1987-09-30

Publications (2)

Publication Number Publication Date
JPS6455401U true JPS6455401U (ja) 1989-04-05
JPH0547363Y2 JPH0547363Y2 (ja) 1993-12-14

Family

ID=31424801

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987151079U Expired - Lifetime JPH0547363Y2 (ja) 1987-09-30 1987-09-30

Country Status (1)

Country Link
JP (1) JPH0547363Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5674603A (en) * 1979-11-01 1981-06-20 Westinghouse Electric Corp Measuring device for hole diameter of rotor
JPS6065617U (ja) * 1983-10-14 1985-05-09 株式会社クボタ 管内自走式既設管屈曲角測定装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5674603A (en) * 1979-11-01 1981-06-20 Westinghouse Electric Corp Measuring device for hole diameter of rotor
JPS6065617U (ja) * 1983-10-14 1985-05-09 株式会社クボタ 管内自走式既設管屈曲角測定装置

Also Published As

Publication number Publication date
JPH0547363Y2 (ja) 1993-12-14

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