JPH04184249A - Rotary type collation electrode - Google Patents
Rotary type collation electrodeInfo
- Publication number
- JPH04184249A JPH04184249A JP31346290A JP31346290A JPH04184249A JP H04184249 A JPH04184249 A JP H04184249A JP 31346290 A JP31346290 A JP 31346290A JP 31346290 A JP31346290 A JP 31346290A JP H04184249 A JPH04184249 A JP H04184249A
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- fixed
- metal
- reference electrode
- rotary
- 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
- 229910052751 metal Inorganic materials 0.000 claims abstract description 43
- 239000002184 metal Substances 0.000 claims abstract description 43
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000007784 solid electrolyte Substances 0.000 claims abstract description 7
- 239000004033 plastic Substances 0.000 claims abstract description 6
- 239000012530 fluid Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 230000001737 promoting effect Effects 0.000 claims 1
- 238000005259 measurement Methods 0.000 description 6
- 239000003792 electrolyte Substances 0.000 description 5
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 4
- 229910052753 mercury Inorganic materials 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Landscapes
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
Description
【発明の詳細な説明】
「産業上の利用分野」
本発明は、土壌或いはコンクリート等の電解質中に敷設
或いは設置される配管や鉄筋等の金属体の電位を上記電
解買上を走査し、直線的に計測するに際して用いる回転
式照合電極に関するものである。[Detailed Description of the Invention] "Industrial Application Field" The present invention scans the electrolytic potential of metal bodies such as pipes and reinforcing bars laid or installed in electrolyte such as soil or concrete, and calculates the electric potential in a linear manner. The invention relates to a rotating reference electrode used for measurements.
「従来の技術」
最近、特にコンクリート構造物中の鉄筋の腐食が問題視
されるに至り、これらの腐食性評価を面としてとらえる
必要があり、電位の基盤目取り込みと電位色別（濃淡）
分布等様々な分析が求められるようになった。"Conventional technology" Recently, corrosion of reinforcing bars in concrete structures in particular has become a problem, and it is necessary to consider these corrosion evaluations as a surface.
Various analyzes such as distribution are now required.
従来、この種の用途に供される電位計測用照合電極は、
実開昭６１−１９０８７１或いは特開昭６２−１３０３
４８号公報等に示されるように照合電極体が多数個装着
されていて、専ら平面環境に適用されるものである。前
記の特開昭６２−１３０３４８号公報に記載のものは、
複数個取り付けられた照合電極自体は面上に多点配置さ
れたもので、その照合電極体の運搬移動のための回転車
輪を装備しているだけの盛替え移転して断続的に測定し
得るとしたものである。Conventionally, the reference electrode for potential measurement used for this type of application is
Utility Model No. 61-190871 or Japanese Patent Application No. 62-1303
As shown in Japanese Patent Application No. 48, etc., a large number of reference electrode bodies are attached, and it is applied exclusively to a flat environment. What is described in the above-mentioned Japanese Patent Application Laid-Open No. 62-130348 is
The multiple reference electrodes themselves are arranged at multiple points on a surface, and are equipped with rotating wheels for transporting and moving the reference electrodes, allowing for intermittent measurement by relocation. That is.
これに対し、実開昭６１−１９０８７１号公報に記載の
ものは照合電極が回転体上に配設されていて、当該回転
体を転勤させることで、面上の各点の電位を連続的に測
定し得るもので電位の取り込みに必要な回転せる照合電
極と固定せる外部計器に至るリード線との間に設けられ
る電気的接点は、銀板付回転軸と固定のカーボンブラシ
或いは銅板付回転軸と固定の金属羽根等を介在させてい
る。或いは、電位の取り込みと支持を回転軸に設けた複
数個の凹凸部に接して外部に固定して設けた０Ｎ−ＯＦ
Ｆ式マイクロスイッチを設置するか、回転軸或いは回転
円板の周囲に一定間隔で取り付けられたオルゴールビン
のような突起物を設け、これに対向した固定羽根で該突
起物との電気的接触と切断等を機械にさせている。後者
の方が取扱い、能率的に優れることは論を要しない。On the other hand, in the device described in Japanese Utility Model Application Publication No. 61-190871, the reference electrode is arranged on a rotating body, and by moving the rotating body, the potential at each point on the surface is continuously adjusted. The electrical contact provided between the rotating reference electrode, which is necessary for capturing the potential of a measurable object, and the lead wire leading to the fixed external instrument is a rotating shaft with a silver plate, a fixed carbon brush, or a rotating shaft with a copper plate. Fixed metal wings etc. are interposed. Alternatively, an 0N-OF that is fixed externally in contact with a plurality of concavo-convex portions provided on the rotating shaft to capture and support the potential can be used.
Install an F-type microswitch, or install protrusions like music box bins attached at regular intervals around the rotating shaft or rotating disk, and make electrical contact with the protrusions using fixed blades facing the protrusions. Cutting etc. are done by machines. There is no need to argue that the latter is superior in terms of handling and efficiency.
「発明が解決しようとする課題」
しかるに、前述の実開昭６１−１９０８７１号に記載の
ものも、その実際の使用に際しては、以下に示す解決す
べき欠点が認められる。"Problems to be Solved by the Invention" However, the method described in the above-mentioned Japanese Utility Model Application Publication No. 190871/1987 also has the following drawbacks that should be solved when it is actually used.
（ア）照合電極の回転走査に際し、電極体の電気的接点
が摩耗を生じたり、振動により接触不良を起こし電位取
り込み不可となる。(a) When the reference electrode rotates and scans, the electrical contacts of the electrode body may wear out or contact failure may occur due to vibration, making it impossible to capture potential.
（イ）電位の取り込み支持器の接点が摩耗や振動により
接触不良を起こし、電位の取りこぼしが発生する。(a) Potential capture The contacts of the supporter cause contact failure due to wear and vibration, resulting in potential failure.
（つ）照合電極が大型で、重量物となるため垂直面や頭
上裏面の電位計測が不可能である。(1) The reference electrode is large and heavy, making it impossible to measure the potential on a vertical surface or on the back surface above the head.
この発明は、以上のような欠点を取り除く目的でなされ
たものである。This invention was made for the purpose of eliminating the above-mentioned drawbacks.
「課題を解決するための手段」
本発明は、前述のような課題を解決するために、ステン
レス等の金属製ボルト型回転軸の一端に、両側に回転可
能に組付けられた回転金属軸と固定金属軸とを保持する
例えば水銀等の流動導電性金属密封筒の当該回転金属軸
を固定してなる回転接続子付回転軸の他端に、基準回転
を促す車輪と一体化して或いは分離してなる最外周に伸
縮性と高吸水性を有する僅かに該車輪より大径となるリ
ング状スポンジを装着せる固体電解質中に、金属照合電
極体を内在したプラスチック製円板状の照合電極を固定
し、かつ該照合電極体のリード線を該回転軸頭部に接続
し、さらに、該回転軸中央部に、円形外歯付パルス反射
盤を固定し、当該軸を、該反射盤用溝形電光センサを所
定位置に配設し、伸縮自在把手を装備の防水箱に軸受を
介して該照合電極体のみが露呈する態様に組付け、該電
光センサのリード線と該固定金属軸に接続されたリード
線を該防水箱外の外部計器に接続するとしたものである
。"Means for Solving the Problems" In order to solve the above-mentioned problems, the present invention provides a rotating metal shaft that is rotatably assembled on both sides of one end of a bolt-shaped rotating shaft made of metal such as stainless steel. At the other end of the rotary shaft with a rotary connector, which holds the rotary metal shaft of a fluid conductive metal sealed envelope made of, for example, mercury, which holds the fixed metal shaft, a wheel that promotes reference rotation may be integrated or separated. A plastic disc-shaped reference electrode containing a metal reference electrode body is fixed in a solid electrolyte, in which a ring-shaped sponge with elasticity and high water absorption properties and slightly larger in diameter than the wheel is attached to the outermost periphery. and connect the lead wire of the reference electrode body to the head of the rotating shaft, further fixing a circular externally toothed pulse reflector to the center of the rotating shaft, and fixing the shaft to the groove-shaped groove for the reflector. The lightning sensor is arranged at a predetermined position, and assembled into a waterproof box equipped with a telescoping handle via a bearing in such a manner that only the reference electrode body is exposed, and the lead wire of the lightning sensor is connected to the fixed metal shaft. The lead wire is connected to an external instrument outside the waterproof box.
「作用」
上記のように構成された回転式照合電極によれば、前述
の照合電極、電極リード線、ボルト型回転軸、回転接続
子の回転自在軸、流動導電性金属、回転接続子の固定金
属軸及びリード線が例えば水銀等の流動導電性金属を介
して全てが金属的に電気的に接続され、回転走査に際し
ては、回転軸に固定された照合電極、車輪、パルス反射
盤及び回転自在軸は同時回転するが、回転接続子簡に固
定された或いは回転自在とした金属軸は把手付防水箱に
固定されたリード線により回転を妨げられて固定状態に
なる。又、前記外部に固定された溝形電光センサのリー
ド線も回転走査に際して何んら物理的外力を受けること
なく外部計器に導かれるかかる構造により前述の解決す
べき、電気的接点の摩耗、簡易構造、軽構造付採用等に
よって小型化及び軽量化等の問題点を解決し得る。"Function" According to the rotary reference electrode configured as above, the reference electrode, the electrode lead wire, the bolt-shaped rotation shaft, the rotatable shaft of the rotary connector, the fluid conductive metal, and the fixation of the rotary connector The metal shaft and lead wires are all metallically electrically connected via a fluid conductive metal such as mercury, and during rotational scanning, a reference electrode fixed to the rotating shaft, a wheel, a pulse reflector, and a rotatable The shafts rotate at the same time, but the metal shaft, which is fixed to the rotary connector or is rotatable, is prevented from rotating by a lead wire fixed to the waterproof box with a handle and is in a fixed state. In addition, the lead wire of the groove-shaped electrophotographic sensor fixed to the outside is guided to the external instrument without being subjected to any physical external force during rotational scanning.With this structure, the above-mentioned problems to be solved such as wear and tear on the electrical contacts and simple Problems such as miniaturization and weight reduction can be solved by adopting a light structure.
「実施例」
実施例を図面に基づいて詳細に説明すると、図に示すよ
うにプラスチック製円板状照合電極は、この周溝の大径
側の車輪となる側壁面の外周面に、定径の保持と滑り止
めを可能にするためのゴム等の帯軸１を装着し、該側壁
面中心には金属製ボルト型回転軸２の挿入孔を有し、且
つその溝底部に−個の貫通孔３を設けている。該溝内に
装着される線状或いは帯状の鉛或いは銅等の金属照合電
極体４の一方端は該貫通孔３からプラスチック製円板の
中心方向に向けて導き出される。又、該溝内には該電極
体４に適合する吸湿性の固体電解質５を、一方の最外側
面側の小径側壁面の外周面まで充填し固化せしめ、前記
電解質５に密着して装着できる伸縮性と高吸水性を有し
、僅かに該帯軸１より大径とするリング状スポンジ６を
装着して構成される円板状照合電極を金属製ボルト型回
転軸２の先端に固定する。従って、回転走行に際しては
前記リング状スポンジ６外周面と定径保持される該車輪
帯軸１の外周面とが図示の如く一致して走査面を走行す
ることになる。"Example" To explain the example in detail based on the drawing, as shown in the figure, the plastic disk-shaped reference electrode has a constant diameter on the outer peripheral surface of the side wall surface that will become the wheel on the large diameter side of the circumferential groove. A band shaft 1 made of rubber or the like is installed to enable the holding and non-slip of the belt, and the center of the side wall has an insertion hole for a metal bolt-shaped rotation shaft 2, and - number of through holes are provided at the bottom of the groove. A hole 3 is provided. One end of a linear or band-shaped metal reference electrode body 4 made of lead or copper, which is installed in the groove, is led out from the through hole 3 toward the center of the plastic disc. In addition, a hygroscopic solid electrolyte 5 compatible with the electrode body 4 is filled into the groove up to the outer peripheral surface of one of the outermost small-diameter side walls and solidified, so that it can be attached in close contact with the electrolyte 5. A disc-shaped reference electrode consisting of a ring-shaped sponge 6 having elasticity and high water absorption and having a diameter slightly larger than the band shaft 1 is fixed to the tip of the metal bolt-shaped rotating shaft 2. . Therefore, during rotational travel, the outer peripheral surface of the ring-shaped sponge 6 and the outer peripheral surface of the wheel belt shaft 1 whose diameter is kept constant coincide with each other as shown in the figure, and travel on the scanning surface.
一方、該金属性ボルト型回転軸２には軸径より大なる円
形等の頭部７を備え、該頭部７の中心の軸方向にネジ穴
８と頭部７外周部に頭部７を貫通して２個のネジ止め用
のネジ穴９．９を設け、回転軸２の先端から挿入された
該円板状照合電極の電極体４をリード線を介し該回転軸
２頭部中心のネジ穴８を用いて接続固定し、又該頭部７
の２個のネジ穴９．９と該照合電極の中央部の壁面に設
けた２個のネジ穴１０．１０とを一致せしめてネジ固定
し、更に該回転軸２先端から挿入されるスプリングワッ
シャー、座金及び軸受用ナツト１１により該照合電極を
強固に固定し、該照合電極と該回転軸２との同時回転を
可能にする。On the other hand, the metal bolt type rotation shaft 2 is provided with a head 7 having a circular shape or the like larger than the shaft diameter, and a screw hole 8 in the axial direction at the center of the head 7 and a head 7 on the outer periphery of the head 7. Two screw holes 9.9 are provided through the shaft for fixing screws, and the electrode body 4 of the disc-shaped reference electrode inserted from the tip of the rotating shaft 2 is connected to the center of the head of the rotating shaft 2 through a lead wire. The connection is fixed using the screw hole 8, and the head 7
The two screw holes 9.9 and the two screw holes 10.10 provided on the wall of the central part of the reference electrode are aligned and fixed with screws, and a spring washer is inserted from the tip of the rotating shaft 2. , the reference electrode is firmly fixed by a washer and a bearing nut 11, and the reference electrode and the rotating shaft 2 can be rotated simultaneously.
次いで、回転接続子の接続部等の防水と反射盤“用溝形
電光センサ１２やそのリード線１３の固定のための回転
自在な軸受１４、伸縮自在把手１５及び蓋付防水箱１６
を挿入後、大径側の側壁面に円周に断面半円形の溝に予
め接着固定せしめた防水用の耐摩耗性ゴムリング１７を
軽く押す程度に、又回転を妨げないように２個の軸受用
ナラ）１８．１８で抑え、次に、前述のパルス反射盤１
９を挿入し軸受用ナツト２０で強固に固定した。更に、
該回転軸２の先端に、水銀等の流動導電性金属密封筒２
１の両端に該流動導電性金属２２に電気的に接して、且
つ独立して設けられた一方が回転自在な金属軸２３と他
方が該密封筒２１に固定された金属軸２４を備えた回転
接続子の一方の金属軸２３を直接回転軸２の先端中心に
設けた軸受孔に挿入しビス２５にて固定して該回転軸２
に電気的に接続し、他方のネジ付固定金属軸２４のネジ
を用いて接続されたリード線２６は防水箱１６に固定さ
れた複数個のリード線接続端子受２７に接続され、同様
に前記防水箱１６に固定された溝形電光センサのリード
線１３も前記接続端子受２７に接続して、多芯のリード
線２８に一本化して外部計器２９に導かれる。従って、
これらのリード線１３゜２６は回転走査に際して何んら
物理的外力を受けることなく、別に開発されたコンピュ
ータ内蔵型外部計器に導かれることになる。Next, a rotatable bearing 14, a telescoping handle 15, and a waterproof box 16 with a lid are used to waterproof the connecting part of the rotary connector and to fix the groove-shaped electrophotographic sensor 12 for the reflection plate and its lead wire 13.
After inserting the waterproof rubber ring 17, which has been glued and fixed in advance to a groove with a semicircular cross section on the circumference of the side wall of the large diameter side, press the two Bearing Narrow) 18.18, then press the pulse reflector 1 mentioned above.
9 was inserted and firmly fixed with a bearing nut 20. Furthermore,
A fluid conductive metal envelope 2 such as mercury is placed at the tip of the rotating shaft 2.
1, one of which is rotatably provided with a metal shaft 23 in electrical contact with the fluid conductive metal 22 and independently provided, and the other with a metal shaft 24 fixed to the sealed envelope 21. One of the metal shafts 23 of the connector is directly inserted into the bearing hole provided at the center of the tip of the rotating shaft 2, and fixed with a screw 25.
The lead wires 26 electrically connected to the screws of the other screwed fixed metal shaft 24 are connected to a plurality of lead wire connection terminal holders 27 fixed to the waterproof box 16, and similarly The lead wire 13 of the groove-shaped electro-optical sensor fixed to the waterproof box 16 is also connected to the connection terminal receiver 27, integrated into a multi-core lead wire 28, and led to an external meter 29. Therefore,
These lead wires 13.degree. and 26 are guided to a separately developed external instrument with a built-in computer without being subjected to any physical external force during rotational scanning.
かかる構造を有する回転式照合電極とコンピュータ内蔵
対話式計器とにより、該計器から電位取り込み数や測定
間隔等を任意設定し、該回転式照合電極を直線的に回転
走査し、又は定距離の直線走査の横方向のくり返し走査
により直線的或いは基盤目状のデータ収録を取りこぼし
なく、正確に行う上、作業の多大な高能率化を達成した
。By using a rotating reference electrode having such a structure and an interactive instrument with a built-in computer, the number of potentials taken in from the instrument, measurement interval, etc. can be arbitrarily set, and the rotating reference electrode can be rotated and scanned in a straight line, or can be scanned in a straight line over a fixed distance. By repeatedly scanning in the horizontal direction, linear or grid-like data recording can be performed accurately without missing anything, and a great increase in work efficiency has been achieved.
「発明の効果」
この発明は、上記のように構成したものであり、その効
果について以下に列記する。"Effects of the Invention" This invention is constructed as described above, and its effects are listed below.
（ア）電気的接点が水銀等の流動導電性金属であり、確
実な電位取り込みと取り込み支持を可能にした。(a) The electrical contact is made of a fluid conductive metal such as mercury, which enables reliable potential capture and capture support.
（イ）土壌面等の走査では水等の電解質の補給を必要と
しない。(b) Scanning soil surfaces, etc. does not require replenishment of electrolytes such as water.
（つ）コンクリート面の電位走査にしても、予めコンク
リート面に水等の電解質を散布しておくことで、照合電
極への前記電解質等の補給を必要としない。(1) Even when scanning the potential of a concrete surface, by spraying an electrolyte such as water on the concrete surface in advance, there is no need to replenish the reference electrode with the electrolyte.
（１）高吸湿性プラスチック性のスポンジの装着により
照合電極体のバックフィルとなる固体電解質の乾燥防止
効果が大きい。(1) By attaching a highly hygroscopic plastic sponge, the drying effect of the solid electrolyte that serves as the backfill of the reference electrode body is greatly prevented.
（オ）把手の伸縮範囲が３００〜１２００ ｍｍで低部
から３ｍの高所まで計測が可能である。(e) The handle can extend and contract within a range of 300 to 1,200 mm, allowing measurements to be made from a low point to a high point of 3 m.
（力）計測電位データの取り込みに際する回転式照合電
極の走査速度が約２ｍ／秒程度で、その取り込みデータ
数は約２０点／秒以上となり手動での計測と記録とを考
慮すれば、その作業効率は２００倍以上となる。(Force) The scanning speed of the rotating reference electrode when capturing measured potential data is about 2 m/sec, and the number of captured data is about 20 points/sec or more, taking into account manual measurement and recording. The work efficiency will be more than 200 times higher.
（キ）本回転式照合電極２個を所定間隔で直線的に或い
は並行的に固定し、回転走査すればその間の電位勾配を
測定できる。(g) If the two rotating reference electrodes are fixed linearly or in parallel at a predetermined interval and rotated and scanned, the potential gradient between them can be measured.
第１図は本発明に係わる回転式照合電極の断面図であり
、第２図は使用状態を示す側面図である。
１・・・帯軸、 ２・・・金属製ボルト型回転軸、 ３
・・・貫通孔、 ４・・・金属照合電極体、 ５・・・
固体電解質、 ６・・・リング状スポンジ、 ７・・・
頭部、 ８・・・ネジ穴、 ９・・・ネジ穴、 １０
・・・ネジ穴、 １１・・・軸受用ナツト、 １２・・
・反射盤用溝形電光センサ、１３・・・リード線、 １
４・・・軸受、 １５・・・伸縮自在把手、１６・・・
蓋付防水箱、 １７・・・耐摩耗性ゴムリング、１８・
・・軸受用ナツト、 １９・・・パルス反射盤、 ２０
・・・軸受用ナツト、 ２１・・・流動導電性金属密封
筒、２２・・・流動導電性金属、２３・・・金属軸、
２４・・・金属軸、２５・・・ビス、 ２６・・・リー
ド線、 ２７・・・リード線接続端子受、 ２８・・・
リード線、 ２９・・・外部計器。FIG. 1 is a sectional view of a rotary reference electrode according to the present invention, and FIG. 2 is a side view showing the state of use. 1...Band shaft, 2...Metal bolt type rotating shaft, 3
...Through hole, 4...Metal reference electrode body, 5...
solid electrolyte, 6... ring-shaped sponge, 7...
Head, 8...Screw hole, 9...Screw hole, 10
...Screw hole, 11...Bearing nut, 12...
- Groove type lightning sensor for reflector, 13...Lead wire, 1
4... Bearing, 15... Telescopic handle, 16...
Waterproof box with lid, 17... Wear-resistant rubber ring, 18.
...Bearing nut, 19...Pulse reflector, 20
...Bearing nut, 21...Fluid conductive metal sealed envelope, 22...Fluid conductive metal, 23...Metal shaft,
24... Metal shaft, 25... Screw, 26... Lead wire, 27... Lead wire connection terminal holder, 28...
Lead wire, 29...external instrument.
Claims (1)
に、両側に回転可能に組付けられた回転金属軸（２３）
と固定金属軸（２４）とを保持する流動導電性金属密封
筒（２１）の当該回転金属軸（２３）を固定してなる回
転接続子付回転軸の他端に、基準回転を促す車輪と一体
化して或いは分離してなる最外周に伸縮性と高吸水性を
有する僅かに該車輪より大径となるリング状スポンジ（
６）を装着せる固体電解質（５）中に、金属照合電極体
（４）を内在したプラスチック製円板状の照合電極を固
定し、かつ該照合電極体のリード線を該回転軸（２）頭
部に接続し、さらに、該回転軸（２）中央部に、円形外
歯付パルス反射盤（１９）を固定し、当該軸（２）を、
該反射盤（１９）用溝形電光センサ（１２）を所定位置
に配設し、伸縮自在把手（１５）を装備の防水箱（１６
）に軸受（１４）を介して該照合電極体のみが露呈する
態様に組付け、該電光センサ（１２）のリード線と該固
定金属軸（２４）に接続されたリード線を該防水箱（１
６）外の外部計器（２９）に接続するとした回転式照合
電極。1. A rotating metal shaft (23) rotatably assembled on both sides of one end of a bolt-shaped rotating shaft (2) made of metal such as stainless steel.
and a fixed metal shaft (24), the fluid conductive metal sealed envelope (21) holds the rotating metal shaft (23), and the other end of the rotary shaft with a rotary connector is provided with a wheel for promoting reference rotation. A ring-shaped sponge (with a slightly larger diameter than the wheel) that has elasticity and high water absorption on the outermost periphery, which can be integrated or separated.
A plastic disc-shaped reference electrode containing a metal reference electrode body (4) is fixed in the solid electrolyte (5) to which the reference electrode body (6) is attached, and the lead wire of the reference electrode body is connected to the rotating shaft (2). A circular externally toothed pulse reflector (19) is connected to the head, and a circular externally toothed pulse reflector (19) is fixed to the center of the rotating shaft (2), and the shaft (2) is
A waterproof box (16) equipped with a retractable handle (15) and a groove-shaped electric light sensor (12) for the reflector (19) arranged at a predetermined position.
) through the bearing (14) in such a manner that only the reference electrode body is exposed, and the lead wires of the electric light sensor (12) and the lead wires connected to the fixed metal shaft (24) are attached to the waterproof box ( 1
6) A rotary reference electrode that is to be connected to an external instrument (29) outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP31346290A JP2883195B2 (en) | 1990-11-19 | 1990-11-19 | Rotary reference electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP31346290A JP2883195B2 (en) | 1990-11-19 | 1990-11-19 | Rotary reference electrode |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04184249A true JPH04184249A (en) | 1992-07-01 |
| JP2883195B2 JP2883195B2 (en) | 1999-04-19 |
Family
ID=18041595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP31346290A Expired - Lifetime JP2883195B2 (en) | 1990-11-19 | 1990-11-19 | Rotary reference electrode |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2883195B2 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012193425A (en) * | 2011-03-17 | 2012-10-11 | Sumitomo Osaka Cement Co Ltd | Detection method of short-circuited foreign matter and detection device of short-circuited foreign matter |
| JP2016223917A (en) * | 2015-05-29 | 2016-12-28 | 株式会社マルイ | Rotational sensor and copper electrode |
| JP2018109589A (en) * | 2017-01-06 | 2018-07-12 | 国立研究開発法人産業技術総合研究所 | Estimation system and estimation method for metal pipe corrosion |
| JP2019144253A (en) * | 2019-03-18 | 2019-08-29 | 国立研究開発法人産業技術総合研究所 | Electrode for high frequency ac electrical exploration |
| JP2022042875A (en) * | 2020-09-03 | 2022-03-15 | 横河電機株式会社 | Measurement device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102287197B1 (en) * | 2019-11-14 | 2021-08-09 | 코렐테크놀로지(주) | Reference electrode structure assembly of rotation type |
-
1990
- 1990-11-19 JP JP31346290A patent/JP2883195B2/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012193425A (en) * | 2011-03-17 | 2012-10-11 | Sumitomo Osaka Cement Co Ltd | Detection method of short-circuited foreign matter and detection device of short-circuited foreign matter |
| JP2016223917A (en) * | 2015-05-29 | 2016-12-28 | 株式会社マルイ | Rotational sensor and copper electrode |
| JP2018109589A (en) * | 2017-01-06 | 2018-07-12 | 国立研究開発法人産業技術総合研究所 | Estimation system and estimation method for metal pipe corrosion |
| JP2019144253A (en) * | 2019-03-18 | 2019-08-29 | 国立研究開発法人産業技術総合研究所 | Electrode for high frequency ac electrical exploration |
| JP2022042875A (en) * | 2020-09-03 | 2022-03-15 | 横河電機株式会社 | Measurement device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2883195B2 (en) | 1999-04-19 |
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