JPS61110053A - Inspector for container - Google Patents

Inspector for container

Info

Publication number
JPS61110053A
JPS61110053A JP59230205A JP23020584A JPS61110053A JP S61110053 A JPS61110053 A JP S61110053A JP 59230205 A JP59230205 A JP 59230205A JP 23020584 A JP23020584 A JP 23020584A JP S61110053 A JPS61110053 A JP S61110053A
Authority
JP
Japan
Prior art keywords
container
rail
motor
curvature
spherical
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
JP59230205A
Other languages
Japanese (ja)
Inventor
Shinji Sonoda
園田 真治
Masayuki Watabiki
綿引 誠之
Yasuji Sakuma
佐久間 保二
Chikara Sato
主税 佐藤
Shinji Naito
内藤 紳司
Akitaka Fujita
藤田 明孝
Kenji Tanaka
賢治 田中
Munenori Tsuge
柘植 宗紀
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Tokyo Gas Co Ltd
Original Assignee
Hitachi Ltd
Tokyo Gas Co Ltd
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 Hitachi Ltd, Tokyo Gas Co Ltd filed Critical Hitachi Ltd
Priority to JP59230205A priority Critical patent/JPS61110053A/en
Publication of JPS61110053A publication Critical patent/JPS61110053A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q9/00Arrangements for supporting or guiding portable metal-working machines or apparatus
    • B23Q9/0014Portable machines provided with or cooperating with guide means supported directly by the workpiece during action
    • B23Q9/0021Portable machines provided with or cooperating with guide means supported directly by the workpiece during action the tool being guided in a circular path
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22Details, e.g. general constructional or apparatus details
    • G01N29/26Arrangements for orientation or scanning by relative movement of the head and the sensor
    • G01N29/265Arrangements for orientation or scanning by relative movement of the head and the sensor by moving the sensor relative to a stationary material
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/02Indexing codes associated with the analysed material
    • G01N2291/025Change of phase or condition
    • G01N2291/0258Structural degradation, e.g. fatigue of composites, ageing of oils
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/02Indexing codes associated with the analysed material
    • G01N2291/028Material parameters
    • G01N2291/02854Length, thickness

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)

Abstract

PURPOSE:To enable the inspection of the inner surface of a container, by providing a rotary rail with the curvature thereof the same as that of the spherical container close to the container to run a detector on the rail by remote controlling. CONSTITUTION:A rotary rail 3 is formed in a concentric circle with the curvature thereof the same as a spherical container 1 and set on the center axis 5 of the container 1. The rotating shaft 6 of the rail 3 slides with a bearing 7 for thrust and the shaft 9 at the other end is connected to a motor 8 to be supported with a journal bearing 10. Thus, with the rotation of the motor 8, the rail 3 is turned over the entire circumference of the container 1 as indicated by the dotted line 11. Then, the rail is set at the position of the desired angle of rotation by controlling the motor 8 and the inner surface of the container 1 can be inspected with a detector 12 at the tip of a manipulator 13 carried on a moving truck 2.

Description

【発明の詳細な説明】 〔発明の利用分野〕 本発明は構造材の探傷に係シ、特に球形の容器の検査に
好適な検査装置に関する。
DETAILED DESCRIPTION OF THE INVENTION [Field of Application of the Invention] The present invention relates to flaw detection of structural materials, and particularly to an inspection device suitable for inspecting spherical containers.

〔発明の背景〕[Background of the invention]

従来の探傷試験は、球形タンクの外部あるいは内部に於
て、表面近くに短尺の7−ルを点検部付近に部分的に取
付て行なっておシ、順次レールを移動し球形容器の全面
をカバーしていた。また、V−ルの取付け、移動に必要
な足場等の余計な作業うぶ必要であった。
Conventional flaw detection tests are carried out by partially attaching short 7-rails near the inspection area on the outside or inside of a spherical tank, and then moving the rails sequentially to cover the entire surface of the spherical container. Was. In addition, extra work such as scaffolding required for installing and moving the V-ru was necessary.

〔発明の目的〕[Purpose of the invention]

本発明の目的は球形容器を内側から全面に亘って検査お
よび作業を行ない得る容器の検査装置を提供することK
ある。
An object of the present invention is to provide a container inspection device that can inspect and work on a spherical container from the inside over the entire surface.
be.

〔発明の概要〕[Summary of the invention]

事故を未然に防ぐため、従来は部分的にレールを設置し
検査を行なっていたが、この方法は多大の人手と時間を
必要とする。本発明は、単一ノールで連続的に短時間で
行なえしかも遠隔操作も可能な検査装置とした点に特徴
がある。
In order to prevent accidents, in the past, rails were installed partially and inspected, but this method requires a large amount of manpower and time. The present invention is characterized in that it is an inspection device that can perform continuous inspection in a short time using a single knob and can also be operated remotely.

〔発明の実施例〕[Embodiments of the invention]

以下、本発明の一実施例を図面を用いて説明する。第1
図は球形の容器の内側に設置した本発明の検査装置であ
る。1は容器、2は移動台車、3は回転V−ルである。
An embodiment of the present invention will be described below with reference to the drawings. 1st
The figure shows the inspection device of the present invention installed inside a spherical container. 1 is a container, 2 is a moving trolley, and 3 is a rotating V-ru.

回転V−ル3は容器1の曲率と円心円状に成形しである
。このために回転V−ル3と容器1の内面4との間隔は
、回転レール3のどの位置に於いても等しくなる。した
がって球形容器1の中心軸5上に回転V−ル3を設置し
回転レール3の一端を回転軸6とし、球形容器1に設け
たスラスト用の軸受7と滑合させ、もう一方の端部には
、モータ8と結合するための軸9があシ、この軸9は軸
受7と丁度正反対に位置して設けたジャーナル軸受10
によって支持されている。このためモータ8を回転する
ことによシ回転レール3は、球形容器1内を回転し点線
11で示した様に球形容器1内を全周に亘って旋回でき
、モータ8を制御することにより、任意の回転角度の位
置にセットすることができる。
The rotating V-rule 3 is formed in a circular shape with the curvature of the container 1. For this reason, the distance between the rotating rail 3 and the inner surface 4 of the container 1 is the same at any position on the rotating rail 3. Therefore, a rotating rail 3 is installed on the central axis 5 of the spherical container 1, one end of the rotating rail 3 is used as the rotating shaft 6, and the other end is slidably fitted with a thrust bearing 7 provided on the spherical container 1. , there is a shaft 9 for coupling with the motor 8, and this shaft 9 has a journal bearing 10 located exactly opposite to the bearing 7.
Supported by Therefore, by rotating the motor 8, the rotating rail 3 can rotate inside the spherical container 1, and can turn around the entire circumference inside the spherical container 1 as shown by the dotted line 11. , can be set at any rotation angle.

第2図は移動台車2と回転レール3との移動機構を示し
た図である。回転レールはラック14が固定して取り付
けてあり、これに移動台車2に内蔵しであるモータ16
の軸先端のピニオン15と噛合っている。したがってモ
ータ16の回転を制御することにより、移動台車2は回
転V−ル3上を移動できる。この時、移動台車2と回転
レール3とが脱落しないようガイドホイール17を移動
台車2の両側に設は回転レール3を抱き込むことによシ
保持できる。このために、移動台車2は回転7−ル3の
旋回動作と移動とを併用し、はぼ球形容器1の内面をお
およそ全面走査できる。検出器工2は移動台車2に搭載
しであるマニピュレータ13の先端に設けてあり、目視
監視用のTVカメラまたは、減肉や応力腐食割れによる
クラックの検出用の超音波探傷器等を取付けることがで
き、目的に広じた検査が可能となる。また、検出器12
の代りに、作業用工具(例えばスパナ、サビ落し用のサ
ンダ、塗装用スプレィガン等)を取付けることくより種
々の作業を行なわせる事も可能である。なお図示してい
ないが、この様な球形容器には通常回転レール3を搬入
できる程の入口はなく、せいぜい人間が潜ることができ
る程度のマンホールのみである。このため≦、回転レー
ル3は分解組立てのできるユニット構造とすることで対
応できる。
FIG. 2 is a diagram showing a mechanism for moving the movable cart 2 and the rotary rail 3. As shown in FIG. A rack 14 is fixedly attached to the rotating rail, and a motor 16 built into the moving trolley 2 is connected to the rotating rail.
It meshes with the pinion 15 at the tip of the shaft. Therefore, by controlling the rotation of the motor 16, the movable trolley 2 can move on the rotating V-ru 3. At this time, guide wheels 17 are provided on both sides of the movable trolley 2 so that the movable trolley 2 and the rotating rail 3 do not fall off, and can be held by enclosing the rotating rail 3. For this purpose, the movable trolley 2 can scan almost the entire inner surface of the spherical container 1 by using both the turning action and the movement of the rotary 7-ru. The detector device 2 is installed at the tip of a manipulator 13 mounted on the moving cart 2, and a TV camera for visual monitoring or an ultrasonic flaw detector for detecting cracks caused by thinning or stress corrosion cracking can be attached to the detector device 2. This makes it possible to perform inspections for a wide range of purposes. In addition, the detector 12
Alternatively, it is also possible to perform various tasks by attaching working tools (for example, a spanner, a sander for removing rust, a spray gun for painting, etc.). Although not shown, such a spherical container usually does not have an entrance large enough to carry the rotating rail 3 into it, but only a manhole large enough for a person to crawl through. For this reason, the rotation rail 3 can be handled by having a unit structure that can be disassembled and assembled.

また、球形容器1以外に円筒形の容器にも回転ンールの
曲率を変更するだけで適用できる。
In addition to the spherical container 1, the present invention can also be applied to cylindrical containers by simply changing the curvature of the rotating wheel.

以上の回転レール3の旋回動作ならびに移動台車20回
転V−ル3上の移動およびマニピュレータ13の操作は
通常良く知られている現状技術により遠隔操作が可能で
ある。
The above-mentioned turning operation of the rotary rail 3, movement on the movable trolley 20-rotating rail 3, and operation of the manipulator 13 can be controlled remotely using the well-known current technology.

〔発明の効果〕〔Effect of the invention〕

本発明によれば、遠隔操作により球形あるいは円筒形の
容器の検査を内側から行なうことができ従来の方法と比
較し、足場が不要であ)、かつ時間の大幅短縮1人手の
削減が達成できる。
According to the present invention, spherical or cylindrical containers can be inspected from the inside by remote control, and compared to conventional methods, no scaffolding is required), and the time and labor required are significantly reduced. .

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

第1図は本発明装置の概略縦断面図、第2図は回転レー
ルと移動装置の部分を詳細に示す斜視図である。 1・・・容器、2・・・移動台車、3・・・回転レール
、6・・・回転軸、7・・・スラスト軸受、8・・・モ
ータ、10・・・ジャーナル軸受、12・・・検出器、
13・・・マニピュレータ、14・・・ラック、15・
・・ピニオン、16・・・モータ、17・・・ガイドホ
イール。
FIG. 1 is a schematic vertical sectional view of the device of the present invention, and FIG. 2 is a perspective view showing details of the rotating rail and moving device. DESCRIPTION OF SYMBOLS 1... Container, 2... Moving trolley, 3... Rotating rail, 6... Rotating shaft, 7... Thrust bearing, 8... Motor, 10... Journal bearing, 12... ·Detector,
13... Manipulator, 14... Rack, 15.
...Pinion, 16...Motor, 17...Guide wheel.

Claims (1)

【特許請求の範囲】[Claims] 1、容器に近接して設けられたレールと、動力により前
記レール上を移動する移動台車と、該移動台車に搭載さ
れた検出器とから成る容器の検査装置に於て、前記レー
ルの曲率を前記容器の曲率とほぼ同一として該容器に近
接して設け、このレールが容器面と一定の距離を保つて
回転する構造としたことを特徴とする容器の検査装置。
1. In a container inspection device consisting of a rail provided close to the container, a movable trolley that moves on the rail by power, and a detector mounted on the movable trolley, the curvature of the rail is detected. A container inspection device characterized in that the rail has a curvature that is substantially the same as the container and is provided close to the container, and the rail rotates while maintaining a constant distance from the surface of the container.
JP59230205A 1984-11-02 1984-11-02 Inspector for container Pending JPS61110053A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59230205A JPS61110053A (en) 1984-11-02 1984-11-02 Inspector for container

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59230205A JPS61110053A (en) 1984-11-02 1984-11-02 Inspector for container

Publications (1)

Publication Number Publication Date
JPS61110053A true JPS61110053A (en) 1986-05-28

Family

ID=16904220

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59230205A Pending JPS61110053A (en) 1984-11-02 1984-11-02 Inspector for container

Country Status (1)

Country Link
JP (1) JPS61110053A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5522197A (en) * 1978-08-01 1980-02-16 Kraftwerk Union Ag Monitoring bottom of cylindrical nuclear reactor pressure container and device for inspection
JPS59230204A (en) * 1983-06-13 1984-12-24 三菱鉛筆株式会社 Method of producing conductive plastic film

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5522197A (en) * 1978-08-01 1980-02-16 Kraftwerk Union Ag Monitoring bottom of cylindrical nuclear reactor pressure container and device for inspection
JPS59230204A (en) * 1983-06-13 1984-12-24 三菱鉛筆株式会社 Method of producing conductive plastic film

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