JPH0436408U - - Google Patents

Info

Publication number
JPH0436408U
JPH0436408U JP7784090U JP7784090U JPH0436408U JP H0436408 U JPH0436408 U JP H0436408U JP 7784090 U JP7784090 U JP 7784090U JP 7784090 U JP7784090 U JP 7784090U JP H0436408 U JPH0436408 U JP H0436408U
Authority
JP
Japan
Prior art keywords
tube
measuring
intraductal
pipe
distance
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
JP7784090U
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 JP7784090U priority Critical patent/JPH0436408U/ja
Publication of JPH0436408U publication Critical patent/JPH0436408U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Pipeline Systems (AREA)
  • Closed-Circuit Television Systems (AREA)

Description

【図面の簡単な説明】
第１図はこの考案の一実施例を示す構成説明図
、第２図はこの考案の装置の使用例を示す説明図
、第３図はこの考案の装置による測定の様子を示
す説明図である。 １１……移動装置、１２……カメラヘツド部、
１３ａ，１３ｂ，１３ｃ……照明具、１４……ビ
デオカメラのレンズ部、１５……測長器。

Claims (1)

  1. 【実用新案登録請求の範囲】 管軸側から管の周壁までの距離を測定する測長
    器を有したヘツド部と、 このヘツド部を回転自在及び前後方向に移動自
    在に支持して、管内部に挿入される移動装置とを
    具備したことを特徴とする管内異常検査装置。
JP7784090U 1990-07-24 1990-07-24 Pending JPH0436408U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7784090U JPH0436408U (ja) 1990-07-24 1990-07-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7784090U JPH0436408U (ja) 1990-07-24 1990-07-24

Publications (1)

Publication Number Publication Date
JPH0436408U true JPH0436408U (ja) 1992-03-26

Family

ID=31620591

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7784090U Pending JPH0436408U (ja) 1990-07-24 1990-07-24

Country Status (1)

Country Link
JP (1) JPH0436408U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010217144A (ja) * 2009-03-19 2010-09-30 Ihi Corp 内面検査装置とこれを備える内面加工検査装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61133856A (ja) * 1984-12-04 1986-06-21 Nippon Telegr & Teleph Corp <Ntt> 地下管路診断方法及びその装置
JPH01147313A (ja) * 1987-12-03 1989-06-09 Power Reactor & Nuclear Fuel Dev Corp 管の内径・形状測定方法
JPH0266401A (ja) * 1988-08-31 1990-03-06 Komatsu Ltd 円筒内面の傷深さ計測器

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61133856A (ja) * 1984-12-04 1986-06-21 Nippon Telegr & Teleph Corp <Ntt> 地下管路診断方法及びその装置
JPH01147313A (ja) * 1987-12-03 1989-06-09 Power Reactor & Nuclear Fuel Dev Corp 管の内径・形状測定方法
JPH0266401A (ja) * 1988-08-31 1990-03-06 Komatsu Ltd 円筒内面の傷深さ計測器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010217144A (ja) * 2009-03-19 2010-09-30 Ihi Corp 内面検査装置とこれを備える内面加工検査装置

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