JPS61165615A - Self-propelling sheet thickness gauge - Google Patents
Self-propelling sheet thickness gaugeInfo
- Publication number
- JPS61165615A JPS61165615A JP575385A JP575385A JPS61165615A JP S61165615 A JPS61165615 A JP S61165615A JP 575385 A JP575385 A JP 575385A JP 575385 A JP575385 A JP 575385A JP S61165615 A JPS61165615 A JP S61165615A
- Authority
- JP
- Japan
- Prior art keywords
- probe
- measuring device
- plate thickness
- self
- dust removal
- 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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
- H04N21/4113—PC
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
- G01B5/06—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness
- G01B5/068—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness of objects while moving
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
Description
【発明の詳細な説明】
〔発明の利用分野〕
本発明は自走式板厚計測装置に係シ、例えば、ナフサタ
ンクや原油タンク等の底板の板厚を自動的に計測するに
好適な自走式板厚計測装置に関する。[Detailed Description of the Invention] [Field of Application of the Invention] The present invention relates to a self-propelled plate thickness measuring device, for example, a self-propelled plate thickness measuring device suitable for automatically measuring the thickness of the bottom plate of a naphtha tank, a crude oil tank, etc. This invention relates to a running plate thickness measuring device.
多大な人手と期間を要するナフサタンクや原油タンク等
の底板の板厚計測を省人化、低コスト化する目的で自走
式板厚計測装置が提案されているが、この自走式板厚計
測装置で計測しようとしても、実際は計測開始前のタン
ク内作業の程度に依って底板の状態が様々であシ、底板
表面に点在している錆などの導電性の不純物や砂粒が自
走式板厚計測装置の探触子に付層することがわかった。A self-propelled plate thickness measuring device has been proposed for the purpose of reducing the labor and cost of measuring the thickness of the bottom plate of naphtha tanks, crude oil tanks, etc., which requires a large amount of manpower and time. Even if you try to measure it with a measuring device, the condition of the bottom plate varies depending on the degree of work inside the tank before starting measurement, and conductive impurities such as rust and sand grains scattered on the bottom plate surface may move freely. It was found that this layer was attached to the probe of the plate thickness measuring device.
一般的な自走式板厚計測装置を第９図に示す。A typical self-propelled plate thickness measuring device is shown in Fig. 9.
該図の如く１．自走式板厚計測装置は走行台車１、スキ
ャナ装置２、計測制御器３より概略構成され、走行台車
１の内部に取付したモータ４を駆動源として前輪５と後
輪６にて走行する。走行台車１のＭｉＩ力にボルト７に
て取付されているスキャナ装置２の前部には送りネジ８
によって左右方向に移動可能な計測器９が取付され、吊
シ下げである探触子１０が底板と密着して底板の板厚を
計測し、計測制御器３にて結果を処理して連続的に計測
作業を行なう。第１０図は自走式板厚計測装置の平面図
を示す。計測器９は駆動源のスキャナ用モータ１１から
ベルト１２を介して送りネジ８によって左右方向に移動
する。第１１図（ａ）、 （ｂ）、 （Ｃ）は計測器９
に吊り下げである探触子１０が底板と接触する状態を示
し、第１１図（ａ）は探触子１０と底板が密着した状態
、第１１図（ｂ）、及び（Ｃ）は探触子１０と底板の間
に砂粒などの不純物が入って密着できない状態を示す。As shown in the figure 1. The self-propelled plate thickness measuring device is roughly composed of a traveling trolley 1, a scanner device 2, and a measurement controller 3, and is driven by front wheels 5 and rear wheels 6 using a motor 4 installed inside the traveling trolley 1 as a drive source. A feed screw 8 is attached to the front of the scanner device 2, which is attached to the MiI force of the traveling trolley 1 with bolts 7.
A measuring device 9 movable in the left and right direction is attached to the device, and a hanging probe 10 is in close contact with the bottom plate to measure the thickness of the bottom plate, and the measurement controller 3 processes the results to continuously measure the thickness of the bottom plate. Perform measurement work. FIG. 10 shows a plan view of the self-propelled plate thickness measuring device. The measuring instrument 9 is moved in the left-right direction by a feed screw 8 via a belt 12 from a scanner motor 11 serving as a drive source. Figures 11 (a), (b), and (C) are measuring instruments 9.
11(a) shows a state in which the probe 10 is suspended and in contact with the bottom plate, FIG. 11(a) shows a state in which the probe 10 and the bottom plate are in close contact, and FIGS. 11(b) and (C) show the probe This indicates a state in which impurities such as sand grains have entered between the base plate 10 and the bottom plate, making it impossible to make a close contact.
探触子と底板との間に不純物が入り込んで密着できない
と計測結果に悪影響を及ばずため不純物などは取り除く
必要がある。尚、昭和５８年９月３日付日刊工業新聞に
は、原子力発電所の建物の床や通路を清掃する床面除染
装置が提案されている。If impurities get between the probe and the bottom plate and prevent them from coming into close contact, the measurement results will not be adversely affected, so it is necessary to remove the impurities. Incidentally, in the Nikkan Kogyo Shimbun dated September 3, 1981, a floor decontamination device for cleaning the floors and passageways of nuclear power plant buildings was proposed.
本発明は前記の点に鑑み成されたもので、その目的とす
る所は、タンク内等の底板に導電性の不純物があったり
、砂粒があってもこれらを排除することができ、これに
よって計測精度が向上し探触子の寿命をのばすことので
きる自走式板厚計測装置を提供することにある。The present invention has been made in view of the above points, and its purpose is to eliminate conductive impurities or sand grains from the bottom plate of a tank, etc. An object of the present invention is to provide a self-propelled plate thickness measuring device that can improve measurement accuracy and extend the life of a probe.
本発明は駆動源を搭載し、この駆動源により駆動された
走行用車輪を介して移動する走行台車の前方に取付けら
れている移動可能な探触子の周辺に除塵装置を設けるこ
とにより導電性の不純物や砂粒による板厚計測の障害を
無くして計測精度を向上させるようにしたものである。The present invention is equipped with a driving source, and is equipped with a dust removal device around a movable probe that is attached to the front of a traveling trolley that moves via traveling wheels driven by the driving source. This improves measurement accuracy by eliminating impurities and sand grains that interfere with plate thickness measurement.
以下、図面の実施例に基づいて本発明を説明する。 The present invention will be described below based on embodiments shown in the drawings.
第１図に本発明の自走式板厚計測装置の第１の実施例を
示す。該図の如く、本実施例では探触子１０の外周に羽
毛状ブラシ１７を付属しているリング１６を取付した除
塵リング１５を設置し、除塵リング１５は送シネジ８に
噛み合っている上歯車１３と同一軸に取付されている下
歯車１４によって右又は左に回転できる。嬉２図は第１
図のＡ−Ａ断面図で回転方向を示す。計測器９が送りネ
ジ８の回転によって太実線が如く右方向へ移動する時、
送シネジ８と噛み合っている上歯車１３と下歯車１４を
介して除塵リング１５は細実線の方向に右回転する。従
って除塵リング１５が右回転しながら右へ移動する際、
探触子１０の右前方にある砂粒などの不純物は探触子１
０の横後方に排除さハる。同様に計測器９が太破線の如
く左方向へ移動する時は細破線の方向に左回転しながら
砂粒などの不純物を横後方に排除して除塵リング１５は
探触子１０と共に移動する。FIG. 1 shows a first embodiment of the self-propelled plate thickness measuring device of the present invention. As shown in the figure, in this embodiment, a dust removal ring 15 with a ring 16 attached with a feathered brush 17 is installed around the outer circumference of the probe 10, and the dust removal ring 15 is attached to an upper gear meshed with the feed screw 8. It can be rotated to the right or left by a lower gear 14 mounted on the same axis as 13. Happy 2nd figure is the 1st
The direction of rotation is shown in the AA sectional view in the figure. When the measuring instrument 9 moves to the right as shown by the thick solid line due to the rotation of the feed screw 8,
The dust removal ring 15 rotates clockwise in the direction of the thin solid line via the upper gear 13 and lower gear 14 that are engaged with the feed screw 8. Therefore, when the dust removal ring 15 moves to the right while rotating clockwise,
Impurities such as sand grains on the right front of probe 10 are removed from probe 1.
It is rejected horizontally and backwards by 0. Similarly, when the measuring device 9 moves to the left as shown by the thick broken line, the dust removal ring 15 moves together with the probe 10 while rotating to the left in the direction of the thin broken line to remove impurities such as sand grains laterally and rearward.
第３図に本発明の第２の実施例を示す。該図の如く、本
実施例では前述した実施例の除Ｍ’）ング１５のかわシ
に、空気供給器とホース２０で接続され空気吐出ノズル
１９を放射状に有する吐出リング１８を設けたことを特
徴とする。第４図は第３図のＢ−Ｂ断面図で、探触子１
０は実線又は破線の如く右又は左に移動する。この時空
気吐出ノズル１９から高圧の空気を吐出して砂粒などの
不純物を排除する。第５図は本発明の第３の実施例を示
す。該図の如く、本実施例では前述した各実施例のリン
グ状の除塵装置のかわりに、探触子１０の進行方向側２
箇所に羽毛状除塵ブラシ２２を付属している除塵板２１
を設けたことを特徴とする。第６図は第５図のＣ−Ｃ断
面図で、探触子１０は実線の如く右又は破線の如く左に
移動する。FIG. 3 shows a second embodiment of the invention. As shown in the figure, in this embodiment, a discharge ring 18 which is connected to an air supply device through a hose 20 and has air discharge nozzles 19 radially is provided in place of the ring 15 of the previously described embodiment. Features. Figure 4 is a sectional view taken along line B-B in Figure 3, and shows the probe 1.
0 moves to the right or left as shown by solid or broken lines. At this time, high pressure air is discharged from the air discharge nozzle 19 to remove impurities such as sand grains. FIG. 5 shows a third embodiment of the invention. As shown in the figure, in this embodiment, instead of the ring-shaped dust removal device of each of the embodiments described above,
A dust removal plate 21 with feather-like dust removal brushes 22 attached at certain points.
It is characterized by having the following. FIG. 6 is a sectional view taken along line CC in FIG. 5, in which the probe 10 moves to the right as shown by the solid line or to the left as shown by the broken line.
鋭角の形状を有する除塵板２１によって砂粒などの不純
物は探触子１０の両脇に排除する。第７図は本発明の第
４の実施例を示す。該図の如く、本実施例では前述した
実施例の除塵板２１のかわシに、排塵ブラシ２５を付属
する排塵板２４を全周に複数個設置した回転自由なフレ
ーム２３を設けたことを特徴とする。探触子１０の外周
に排塵ブラシ２５を付属している排塵板２４を全周に複
数個取付した回転自由なフレーム２３を設置し、フレー
ム２３は送りネジ８に噛み合っている上歯車１３と同一
軸に取付されている下菌車１４によって右又は左に回転
できる。第８図は第７図のＤ−Ｄ断面図で排塵板２４の
状態を示す。計測器９が送シネジ８の回転によって太実
線の如く右方向へ移動する時、送りネジ８と噛み合って
いる上歯車１３と下歯車１４を介してリング２３は細実
線の方向に右回転する。リング２３には排塵ブラシ２５
を付属している排塵板２４を全周に取付していることよ
り、探触子１０の外周をリング２３が右回転しながら右
へ移動する際、砂粒などの不純物は横後方に排除される
。左方向へ移動する場合も右方向移動時と同じに不純物
を排除できる。Impurities such as sand particles are removed to both sides of the probe 10 by the dust removal plates 21 having an acute-angled shape. FIG. 7 shows a fourth embodiment of the invention. As shown in the figure, in this embodiment, a rotatable frame 23 in which a plurality of dust removal plates 24 with dust removal brushes 25 attached are installed around the entire circumference is provided in place of the dust removal plate 21 of the above-described embodiment. It is characterized by A freely rotatable frame 23 is installed on the outer periphery of the probe 10 and has a plurality of dust removal plates 24 attached to dust removal brushes 25 attached to the entire circumference. It can be rotated to the right or left by the lower wheel 14, which is attached to the same axis as the lower wheel. FIG. 8 is a sectional view taken along the line DD in FIG. 7 and shows the state of the dust removal plate 24. When the measuring instrument 9 moves to the right as shown by the thick solid line due to the rotation of the feed screw 8, the ring 23 rotates to the right in the direction shown by the thin solid line via the upper gear 13 and lower gear 14 that are engaged with the feed screw 8. A dust removal brush 25 is attached to the ring 23.
Since the included dust removal plate 24 is attached to the entire circumference, when the ring 23 rotates clockwise and moves to the right around the outer circumference of the probe 10, impurities such as sand grains are removed laterally and rearward. Ru. When moving to the left, impurities can be removed in the same way as when moving to the right.
以上説明した本発明の自走式板厚計測装置によれば駆動
源を搭載し、この駆動源により駆動された走行用車輪を
介して移動する走行台車の前方に取付けられている板厚
計測器の探触子の周辺に、除塵装置を設置しであるので
、探触子が移動しながら順次板厚を計測する場合に、探
触子と底板の間に導電性の不純物や砂粒が入シ込むのを
防ぎ、板厚計測の精度維持・向上が図れると共に板厚計
測開始前の底板清掃作業を省略することができ、探触子
の接触面を清掃する事に依り探触子の保護となるため探
触子の寿命を伸ばすことができる。According to the self-propelled plate thickness measuring device of the present invention as described above, the plate thickness measuring device is equipped with a drive source and is mounted in front of a traveling trolley that moves via traveling wheels driven by the drive source. Since a dust removal device is installed around the probe, conductive impurities and sand grains will not enter between the probe and the bottom plate when measuring the plate thickness sequentially while the probe is moving. In addition to maintaining and improving the accuracy of plate thickness measurement, cleaning the bottom plate before starting thickness measurement can be omitted, and cleaning the contact surface of the probe can protect the probe. This can extend the life of the probe.
第１図は本発明の自走式板厚計測装置の第１の実施例を
示す側面図、第２図は第１図のＡ−Ａ断面図、第３図は
本発明の第２の実施例を示す側面図、第４図は第３図の
Ｂ−Ｂ断面図、第５図は本発明の第３の実施例を示す側
面図、第６図は第５図のＣ−Ｃ断面図、第７図は第４の
実施例を示す側面図、第８図は第１０図のＤ−Ｄ、第９
図は従来の自走式板厚計測装置を示す側面図、第１０図
はその平面図、第１１図は従来の装置における探触子と
底板が接触する状態を示す図である。
１・・・走行台車、２・・・スキャナ装置、３・・・計
測制御器、４・・・モータ、５・・・前輪、６・・・後
輪、７・・・ボルト、８・・・送りネジ、９・・・計測
器、１０・・・探触子、１１・・・スキャナ用モータ、
１２・・・ベルト、１３・・・上歯車、１４・・・下歯
車、１５・・・除塵リング、１６・・・リング、１７・
・・ブラシ、１８・・・吐出リング、１９・・・空気吐
出ノズル、２０・・・ホース、２１・・・除塵板、２２
・・・除塵ブラシ、２３・・・フレーム、２４０゜
■ρ＋、−；
４；：）ミ゛−・（・
慕２図
１θ
”甫５図
ｑ
〒６図
閑ｑ図
第３図
率１１図
Ｃｂ）
（すFIG. 1 is a side view showing a first embodiment of the self-propelled plate thickness measuring device of the present invention, FIG. 2 is a sectional view taken along line A-A in FIG. 1, and FIG. 3 is a second embodiment of the present invention. A side view showing an example, FIG. 4 is a sectional view taken along line B-B in FIG. 3, FIG. 5 is a side view showing the third embodiment of the present invention, and FIG. 6 is a sectional view taken along line C-C in FIG. , FIG. 7 is a side view showing the fourth embodiment, FIG. 8 is a side view showing the fourth embodiment, and FIG.
The figure is a side view showing a conventional self-propelled plate thickness measuring device, FIG. 10 is a plan view thereof, and FIG. 11 is a diagram showing a state in which a probe and a bottom plate are in contact with each other in the conventional device. DESCRIPTION OF SYMBOLS 1... Traveling trolley, 2... Scanner device, 3... Measurement controller, 4... Motor, 5... Front wheel, 6... Rear wheel, 7... Bolt, 8...・Feed screw, 9... Measuring instrument, 10... Probe, 11... Scanner motor,
12...Belt, 13...Upper gear, 14...Lower gear, 15...Dust removal ring, 16...Ring, 17...
...Brush, 18...Discharge ring, 19...Air discharge nozzle, 20...Hose, 21...Dust removal plate, 22
...Dust removal brush, 23...Frame, 240゜■ρ+,-; 4;:) Mi゛-・(・ 兕2Fig.1θ ``甫5Fig.q〒6Fig. Cb) (S
Claims (1)
用車輪を介して移動する走行台車と、該走行台車に取付
けられ、移動可能な探触子を有する板厚計測器と、該板
厚計測器にて計測した結果を処理して連続的に計測作業
を行なわせる前記走行台車上に載置された計測制御器と
を備えた自走式板厚計測装置において、前記板厚計測器
の探触子の周囲に除塵装置を設けたことを特徴とする自
走式板厚計測装置。 ２、前記除塵装置は、前記探触子の外周全面に円筒状の
回転自由なブラシ付の除塵器具を取付けて形成されるこ
とを特徴とする特許請求の範囲第１項記載の自走式板厚
計測装置。 ３、前記除塵装置は、前記探触子の外周辺に空気供給器
から接続される空気吐出ノズルを設けて形成されること
を特徴とする特許請求の範囲第１項記載の自走式板厚計
測装置。 ４、前記除塵装置は、前記探触子の移動前方に設けられ
た鈍角の形状を有するブラシ付除塵器具で形成されるこ
とを特徴とする特許請求の範囲第１項記載の自走式板厚
計測装置。 ５、前記除塵装置は、前記探触子の外周にブラシを付属
する平板を複数個設置した円筒状の回転自由な除塵器具
を取付けて形成されることを特徴とする特許請求の範囲
第１項記載の自走式板厚計測装置。[Scope of Claims] 1. A plate thickness that includes a traveling truck that is equipped with a driving source and moves via traveling wheels driven by the driving source, and a movable probe that is attached to the traveling truck. In a self-propelled plate thickness measuring device comprising a measuring device and a measurement controller placed on the traveling trolley that processes the results measured by the plate thickness measuring device and continuously performs measurement work. . A self-propelled plate thickness measuring device, characterized in that a dust removal device is provided around the probe of the plate thickness measuring device. 2. The self-propelled plate according to claim 1, wherein the dust removal device is formed by attaching a cylindrical dust removal device with a rotatable brush to the entire outer periphery of the probe. Thickness measuring device. 3. The self-propelled plate thickness according to claim 1, wherein the dust removal device is formed by providing an air discharge nozzle connected to an air supply device around the outer periphery of the probe. Measuring device. 4. The self-propelled plate thickness according to claim 1, wherein the dust removing device is formed of a dust removing device with a brush having an obtuse angle shape and provided in front of the movement of the probe. Measuring device. 5. The dust removal device is formed by attaching a freely rotatable cylindrical dust removal device having a plurality of flat plates each having a brush attached to the outer periphery of the probe. The self-propelled plate thickness measuring device described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP575385A JPS61165615A (en) | 1985-01-18 | 1985-01-18 | Self-propelling sheet thickness gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP575385A JPS61165615A (en) | 1985-01-18 | 1985-01-18 | Self-propelling sheet thickness gauge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61165615A true JPS61165615A (en) | 1986-07-26 |
| JPH0479521B2 JPH0479521B2 (en) | 1992-12-16 |
Family
ID=11619878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP575385A Granted JPS61165615A (en) | 1985-01-18 | 1985-01-18 | Self-propelling sheet thickness gauge |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61165615A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5483870A (en) * | 1977-12-16 | 1979-07-04 | Mitsubishi Electric Corp | Air curtain nozzle of laser speed meter |
| JPS54126085A (en) * | 1978-03-23 | 1979-09-29 | Kawasaki Heavy Ind Ltd | Automatic flaw detector |
| JPS5550109A (en) * | 1978-10-06 | 1980-04-11 | Idemitsu Petrochem Co Ltd | Corrosion locating method and device for bottom plate of container |
| JPS5810004U (en) * | 1981-07-11 | 1983-01-22 | 日立精機株式会社 | Contact measuring device |
| JPS6074993U (en) * | 1983-10-26 | 1985-05-25 | 株式会社明電舎 | Plate thickness measurement robot |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5810004B2 (en) * | 1976-02-27 | 1983-02-23 | 住友電気工業株式会社 | disc antenna |
-
1985
- 1985-01-18 JP JP575385A patent/JPS61165615A/en active Granted
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5483870A (en) * | 1977-12-16 | 1979-07-04 | Mitsubishi Electric Corp | Air curtain nozzle of laser speed meter |
| JPS54126085A (en) * | 1978-03-23 | 1979-09-29 | Kawasaki Heavy Ind Ltd | Automatic flaw detector |
| JPS5550109A (en) * | 1978-10-06 | 1980-04-11 | Idemitsu Petrochem Co Ltd | Corrosion locating method and device for bottom plate of container |
| JPS5810004U (en) * | 1981-07-11 | 1983-01-22 | 日立精機株式会社 | Contact measuring device |
| JPS6074993U (en) * | 1983-10-26 | 1985-05-25 | 株式会社明電舎 | Plate thickness measurement robot |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0479521B2 (en) | 1992-12-16 |
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