JPS60123661U - Tube defect detection device - Google Patents

Tube defect detection device

Info

Publication number
JPS60123661U
JPS60123661U JP1113784U JP1113784U JPS60123661U JP S60123661 U JPS60123661 U JP S60123661U JP 1113784 U JP1113784 U JP 1113784U JP 1113784 U JP1113784 U JP 1113784U JP S60123661 U JPS60123661 U JP S60123661U
Authority
JP
Japan
Prior art keywords
tube
detection device
defect detection
tube defect
cracking
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
JP1113784U
Other languages
Japanese (ja)
Other versions
JPH0241583Y2 (en
Inventor
佳邦 内田
菅谷　暢恭
山田　義洋
Original Assignee
日本鋼管株式会社
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 日本鋼管株式会社 filed Critical 日本鋼管株式会社
Priority to JP1113784U priority Critical patent/JPS60123661U/en
Publication of JPS60123661U publication Critical patent/JPS60123661U/en
Application granted granted Critical
Publication of JPH0241583Y2 publication Critical patent/JPH0241583Y2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02872—Pressure
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/044—Internal reflections (echoes), e.g. on walls or defects

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Pipeline Systems (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]

図面はこの考案の装置の１つの実施態様を示す　−断面
図である。図面において、゛ １・・・管体、２・・・探査器１．３・・・スクレーパ
カッ　　、′、プ、４・・・センサー、５゛・・・導線
。 −５。The drawing shows one embodiment of the device of the invention - in sectional view. In the drawings, 1... tube body, 2... probe 1, 3... scraper, ', tap, 4... sensor, 5... conductor. -5.

Claims (1)

【実用新案登録請求の範囲】 ゛　　　、パイプラインを構成する管体の欠陥を検出す
る・□　　ための、前記パイプライン内を走行する探査
器と、前記探査畳杏、前記パ・イプラ゛チイ内を流れる
、　　　流体によって走行させるための、前記探査器に
固゛−定された、前記管体の内面にその外周面が摺接す
−る弾性を有する円板状めスクレーパカップと、前−−
記久クレーバカツブ内に、前記管体の内面から解−午□ 定の距離をおき且つ所定の角度で埋め込まれたモ　　　
　゛イサーとからな乞ことを特徴とする管体の欠陥憚′[Claims for Utility Model Registration] ゛, an exploration device running inside the pipeline for detecting defects in pipe bodies constituting the pipeline; a disc-shaped scraper cup fixed to the probe and having elasticity and having an outer circumferential surface in sliding contact with the inner surface of the tube;
A module is embedded in the clay pot at a predetermined angle and at a predetermined distance from the inner surface of the tube.
゛A defect in the tube body characterized by cracking and cracking.
JP1113784U 1984-01-31 1984-01-31 Tube defect detection device Granted JPS60123661U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1113784U JPS60123661U (en) 1984-01-31 1984-01-31 Tube defect detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1113784U JPS60123661U (en) 1984-01-31 1984-01-31 Tube defect detection device

Publications (2)

Publication Number Publication Date
JPS60123661U true JPS60123661U (en) 1985-08-20
JPH0241583Y2 JPH0241583Y2 (en) 1990-11-06

Family

ID=30492973

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1113784U Granted JPS60123661U (en) 1984-01-31 1984-01-31 Tube defect detection device

Country Status (1)

Country Link
JP (1) JPS60123661U (en)

Also Published As

Publication number Publication date
JPH0241583Y2 (en) 1990-11-06

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