JPH02129867U - - Google Patents

Info

Publication number
JPH02129867U
JPH02129867U JP1989038354U JP3835489U JPH02129867U JP H02129867 U JPH02129867 U JP H02129867U JP 1989038354 U JP1989038354 U JP 1989038354U JP 3835489 U JP3835489 U JP 3835489U JP H02129867 U JPH02129867 U JP H02129867U
Authority
JP
Japan
Prior art keywords
nozzle
flaw detection
detection arm
pressure vessel
reactor 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.)
Pending
Application number
JP1989038354U
Other languages
Japanese (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 JP1989038354U priority Critical patent/JPH02129867U/ja
Publication of JPH02129867U publication Critical patent/JPH02129867U/ja
Pending 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
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/044—Internal reflections (echoes), e.g. on walls or defects
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図はこの考案の原子炉圧力容器ノズル用探
傷装置にかかる一実施例の概略構成図、第２図は
この考案の原子炉圧力容器ノズル用探傷装置によ
る検査対象部分の説明図、第３図は従来装置の概
略構成図である。 １：ノズル、２：原子炉圧力容器、３：内面湾
曲部、２０：原子炉圧力容器ノズル用探傷装置、
２１：パイプトラツク、２２：走行車、２３：支
柱、２４：スライド機構、２５：スライド台、２
６：補助輪、２７：探傷アーム、２７ａ，２７ｂ
：リンク、２８：押圧シリンダ、２９：探触子。 Fig. 1 is a schematic diagram of an embodiment of the reactor pressure vessel nozzle flaw detection device of this invention; Fig. 2 is an explanatory diagram of the portion to be inspected by the reactor pressure vessel nozzle flaw detection device of this invention; The figure is a schematic configuration diagram of a conventional device. 1: Nozzle, 2: Reactor pressure vessel, 3: Inner curved part, 20: Reactor pressure vessel nozzle flaw detection device,
21: Pipe track, 22: Traveling vehicle, 23: Support column, 24: Slide mechanism, 25: Slide base, 2
6: Training wheel, 27: Flaw detection arm, 27a, 27b
: Link, 28: Pressing cylinder, 29: Probe.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 原子炉圧力容器のノズルの内面湾曲部を探傷す
る装置において、ノズルの外周に沿つて走行可能
な走行車にノズルの軸直角方向に移動可能なスラ
イド台を設け、このスライド台の先端部に２つの
リンクを連結した探傷アームを設け、この探傷ア
ームの先端部に探触子を取付けるとともに、この
探傷アームとスライド台との間に探触子をノズル
の外面湾曲部に密着させる押圧シリンダを設けた
ことを特徴とする原子炉圧力容器ノズル用探傷装
置。 In a device for detecting flaws on the curved inner surface of a nozzle in a nuclear reactor pressure vessel, a sliding platform movable in a direction perpendicular to the nozzle axis is provided on a vehicle that can run along the outer circumference of the nozzle, and two A flaw detection arm with two links connected is provided, a probe is attached to the tip of this flaw detection arm, and a pressing cylinder is provided between this flaw detection arm and a slide table to bring the probe into close contact with the outer curved part of the nozzle. A flaw detection device for a reactor pressure vessel nozzle, which is characterized by:
JP1989038354U 1989-03-31 1989-03-31 Pending JPH02129867U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989038354U JPH02129867U (en) 1989-03-31 1989-03-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989038354U JPH02129867U (en) 1989-03-31 1989-03-31

Publications (1)

Publication Number Publication Date
JPH02129867U true JPH02129867U (en) 1990-10-25

Family

ID=31546283

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989038354U Pending JPH02129867U (en) 1989-03-31 1989-03-31

Country Status (1)

Country Link
JP (1) JPH02129867U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021188990A (en) * 2020-05-28 2021-12-13 日立Ｇｅニュークリア・エナジー株式会社 Probe holder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021188990A (en) * 2020-05-28 2021-12-13 日立Ｇｅニュークリア・エナジー株式会社 Probe holder

Similar Documents

Publication Publication Date Title
JPH02129867U (en)
JPH0383863U (en)
JPH0415060U (en)
JPH0142036Y2 (en)
JPH0933685A (en) Drain pipe inner diameter measuring device
JPS60137369U (en) Probe support device
SU1680470A1 (en) Device for electroslag welding and metal buildup
JPH02107069U (en)
JPS61195471U (en)
JPH0340560U (en)
JPH02101264U (en)
JPH0470462U (en)
JPS62287149A (en) Ultrasonic flaw detecting device
JPH02101263U (en)
JPS6273255U (en)
JPS62132404U (en)
JPS5854597U (en) Automatic piping inspection device
JPH0399353U (en)
JPS63159762U (en)
JPH0416357U (en)
JPH0370352U (en)
JPS6366514U (en)
JPH0184058U (en)
JPS62197064U (en)
JPH0241103U (en)