JPH04116791U - Electrical connection device for conduits - Google Patents
Electrical connection device for conduitsInfo
- Publication number
- JPH04116791U JPH04116791U JP1955991U JP1955991U JPH04116791U JP H04116791 U JPH04116791 U JP H04116791U JP 1955991 U JP1955991 U JP 1955991U JP 1955991 U JP1955991 U JP 1955991U JP H04116791 U JPH04116791 U JP H04116791U
- Authority
- JP
- Japan
- Prior art keywords
- electrical connection
- conduit
- connection device
- passage
- connection part
- 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
- 230000008439 repair process Effects 0.000 claims abstract description 14
- 239000011247 coating layer Substances 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims abstract description 9
- 230000005611 electricity Effects 0.000 claims abstract description 7
- 238000001514 detection method Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 239000010426 asphalt Substances 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 240000000491 Corchorus aestuans Species 0.000 description 1
- 235000011777 Corchorus aestuans Nutrition 0.000 description 1
- 235000010862 Corchorus capsularis Nutrition 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Connections By Means Of Piercing Elements, Nuts, Or Screws (AREA)
- Coating Apparatus (AREA)
Abstract
(57)【要約】
【目的】 被覆導管に対しても簡単に、且つ確実に通電
できるようにする。
【構成】 電源E に対する第１電気接続部１と導管４に
対する第２電気接続部２とを設けた導管用電気接続装置
３の第２電気接続部２を、導管４の被覆層４ａを貫通可
能な先鋭形状有する雄ネジ状に形成し、この第２電気接
続部２を１対設け、両第２電気接続部間に電流を流す電
池５を設けると共に、導管４を介して両第２電気接続部
間に通電されたことを検出するパイロットランプ６を設
け、第２電気接続部２に、その基端部から先端部に貫通
する貫通路７を設け、貫通路７を介して補修液８を先端
側に供給するプッシャー型の補修液供給装置９を貫通路
７に連通接続できるようにしてある。
(57) [Summary] [Purpose] To easily and reliably supply electricity to coated conduits. [Structure] The second electrical connection part 2 of the electrical connection device 3 for a conduit, which is provided with the first electrical connection part 1 to the power source E and the second electrical connection part 2 to the conduit 4, can penetrate the coating layer 4a of the conduit 4. A pair of the second electrical connection parts 2 are provided, and a battery 5 is provided to flow a current between the two second electrical connection parts. A pilot lamp 6 is provided to detect that electricity is applied between the parts, and a through passage 7 is provided in the second electrical connection part 2 to penetrate from its base end to its distal end. A pusher type repair liquid supply device 9 for supplying to the tip side can be connected to the through passage 7 in communication.
Description
【０００１】0001
本考案は、電源に対する第１電気接続部と導管に対する第２電気接続部とを設 けた導管用電気接続装置に関するもので、例えば、埋設された導管の埋設位置を 、前記導管に電流を流し、発生する磁界を検出して探査する場合に、電源を前記 導管に電気的に接続することが確実且つ簡単な導管用電気接続装置に関する。 The invention provides a first electrical connection to a power source and a second electrical connection to a conduit. This relates to electrical connection equipment for underground conduits, for example, to determine the location of buried conduits. , when detecting and exploring the magnetic field generated by passing a current through the conduit, the power source is The present invention relates to an electrical connection device for a conduit that is reliable and easy to electrically connect to a conduit.
【０００２】0002
埋設されたガス配管等の途中でこれを補修したり分岐したりしたい場合に、そ の位置がはっきりと特定出来ないことがあり、このような場合、埋設された導管 の埋設位置を、地面を掘削する前に予め探査することがある。このような探査を 行うために導管に電流を流す導管用電気接続装置として、導管に面接触させて通 電するマグネットの金属片を前記第２接続部としたものが用いられていた。 When you want to repair or branch out a buried gas pipe, etc. In such cases, the location of buried conduits may not be clearly identified. In some cases, the buried location of the waste is surveyed before the ground is excavated. This kind of exploration As an electrical connection device for conduits that allows current to flow through the conduit in order to A device in which a metal piece of a magnet that conducts electricity was used as the second connection portion was used.
【０００３】0003
ところが、被覆導管に、前記金属片からなる第２接続部を接触させて通電する には、アスファルト・ジュートやアスファルト・グラスマット等の硬い被覆層を 剥離して、導管の金属面を露出させ、サンドペーパー等で磨かねばならず、しか も、マグネットの金属片と導管の金属面の接触の有無の確認ができなかった。又 、前記探査作業終了後に、再び被覆層で覆う補修を要するため、これらに多くの 手間をかけねばならなかった。 そこで、本考案の目的は、このような被覆導管に対しても簡単に、且つ確実に 通電できる導管用電気接続装置を提供することにある。 However, when the second connection portion made of the metal piece is brought into contact with the coated conduit and energized, A hard coating layer such as asphalt/jute or asphalt/glass mat is applied to the The metal surface of the conduit must be peeled off and polished with sandpaper, etc. However, it was not possible to confirm whether there was contact between the metal piece of the magnet and the metal surface of the conduit. or , After the above exploration work is completed, it is necessary to cover the area again with a covering layer, which requires a lot of work. I had to put in the effort. Therefore, the purpose of this invention is to easily and reliably cover such coated conduits. An object of the present invention is to provide an electrical connection device for a conduit that can conduct electricity.
【０００４】0004
この目的を達成するため、本考案による導管用電気接続装置の特徴構成は、前 記第２電気接続部を、導管の被覆層を貫通可能な先鋭形状に形成してあることに ある。 In order to achieve this purpose, the characteristic configuration of the electrical connection device for conduits according to the present invention is as follows. The second electrical connection part is formed into a sharp shape that can penetrate the coating layer of the conduit. be.
【０００５】[0005]
上記導管用電気接続装置は、前記第２電気接続部を先鋭形状に形成してあるの で、その第２電気接続部を前記被覆層に突き刺すことによって、簡単に前記被覆 層を貫通させて導管の金属部分に電気的に接触させることができ、これに確実に 通電することができる。 In the electrical connection device for a conduit, the second electrical connection portion is formed in a sharp-pointed shape. Then, the coating can be easily removed by piercing the second electrical connection into the coating layer. electrical contact can be made through the layer to the metal part of the conduit, ensuring that Can be energized.
【０００６】[0006]
従って、前記金属片からなる第２接続部を接触させて通電する従来の場合のよ うに、硬い被覆層を剥離して導管の金属面を露出させ、その上サンドペーパーで 磨くという作業の必要がなく、又、前記探査作業終了後の補修も、小さな孔を塞 ぐだけでよいから、簡単にできる。 Therefore, unlike the conventional case where the second connection part made of the metal piece is brought into contact and energized, First, peel off the hard coating layer to expose the metal surface of the conduit, and then sand it with sandpaper. There is no need for polishing work, and repairs after the above exploration work can be done by plugging small holes. It's easy to do because you just have to do it.
【０００７】 更に、前記第２電気接続部を雄ネジ状に形成すれば、これをねじ込むことによ って、前記被覆層をより簡単に貫通させることができ、戻り止め効果も得られる ので、通電状態をそれだけ確実に保持することができる。[0007] Furthermore, if the second electrical connection part is formed into a male thread shape, it can be screwed into the second electrical connection part. Therefore, the coating layer can be penetrated more easily, and a detent effect can also be obtained. Therefore, the energized state can be maintained more reliably.
【０００８】 また、前記第２電気接続部を１対設け、前記両第２電気接続部間に電流を流す 通電装置を設けると共に、前記導管を介して前記両第２電気接続部間に通電され たことを検出する検出手段を設ければ、前記両第２電気接続部間に電流を流し、 前記導管を介して前記両第２電気接続部間に通電されたことを前記検出手段で調 べることによって、前記各電気接続部が前記導管に確実に電気接続されたことを その場で確認できる。[0008] Further, a pair of the second electrical connection parts is provided, and a current is passed between the two second electrical connection parts. An energizing device is provided, and energizing is carried between the second electrical connections through the conduit. If a detection means is provided for detecting that a current is caused to flow between the two second electrical connections, The detection means detects that electricity is applied between the second electrical connections through the conduit. Verify that each electrical connection is electrically connected to the conduit by checking the You can check it on the spot.
【０００９】 また、前記第２電気接続部に、その基端部から先端部に貫通する貫通路を設け 、前記貫通路を介して補修液を先端側に供給する補修液供給装置を前記貫通路に 連通接続することによって、前記探査作業終了後、前記第２電気接続部を前記導 管から取り外すときに、前記貫通路を介して補修液を注入して補修をより迅速且 つ簡単に行うことができる。[0009] Further, the second electrical connection part is provided with a through passage that penetrates from the base end to the distal end thereof. , a repair liquid supply device for supplying repair liquid to the tip side through the through passage is provided in the through passage; By making the communication connection, the second electrical connection is connected to the conductor after the exploration work is completed. When removed from the pipe, repair fluid can be injected through the passageway to make the repair faster and It can be done easily.
【００１０】0010
以下、図に基づいて、地下に埋設されたガス配管の位置を探査する場合に本考 案による導管用電気接続装置３を用いた実施例を説明する。 図１に、前記導管４に電流を流し、発生する磁界を検出して埋設された導管４ の埋設位置を探査する際、電源Ｅに前記導管４を電気的に接続するための前記導 管用電気接続装置３を用いた様子を示す。２ＫＨｚの交流の電源Ｅの一方の端子 Ｔ1に接続したリード線Ｗ1の他端を、本考案による導管用電気接続装置３を介し て導管の金属部分４ｂに電気的に接続し、もう一方の端子Ｔ2に接続したリード 線Ｗ2の他端を、約２００〜３００ｍ置きに設けられた既設のロケーティングタ ーミナル１０の一つを介して導管の金属部分４ｂに電気的に接続してある。図中 Ｄは受信コイルを内蔵した埋設管位置検知器である。 図２に、前記導管用電気接続装置３の説明図を示す。 電源Ｅに対する第１電気接続部１と導管４に対する第２電気接続部２とを設け た導管用電気接続装置３の前記第２電気接続部２を、導管４の被覆層４ａを貫通 可能な先鋭形状を有する雄ネジ状に形成し、前記第２電気接続部２を１対設け、 前記両第２電気接続部２間に電流を流す通電装置たる電池５を設けると共に、前 記導管４を介して前記両第２電気接続部２間に通電されたことを検出する検出手 段としてパイロットランプ６を設け、前記第２電気接続部２に、その基端部から 先端部に貫通する貫通路７を設け、前記貫通路７を介して補修液８を先端側に供 給するプッシャー型の補修液供給装置９を前記貫通路７に連通接続できるように して導管用電気接続装置１を構成してある。Ｓは切り替えスイッチで、これを接 点１１側に閉じてパイロットランプを点灯させ、前記両第２接続部間に導管４を 介して導通があることを確認した後、接点１２側に閉じて、探査作業を行うため のものである。 図３に前記第２電気接続部２の一つを斜視図で示す。前記第２電気接続部２は 、これをスパナーで締めながら、前記被覆層４ａを貫通して前記金属部と容易に 、且つ確実に電気接触させることができるように、前記第２電気接続部２の上端 部を６角ナット状に形成してある。前記貫通路７の上端部はボルト１４で接続端 子１３を電気接続できるように、又、前記補修液供給装置９と連通接続できるよ うに、雌ネジを形成してあり、この雌ネジに螺合するように、前記補修液供給装 置９には雄ネジを形成してある。DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment in which the electrical connection device 3 for conduit according to the present invention is used to locate a gas pipe buried underground will be described below with reference to the drawings. FIG. 1 shows an electric current for the conduit 4 for electrically connecting the conduit 4 to a power source E when the buried position of the buried conduit 4 is detected by passing a current through the conduit 4 and detecting the generated magnetic field. A state in which the connection device 3 is used is shown. The other end of the lead wire W 1 connected to one terminal T 1 of the 2 KHz alternating current power source E is electrically connected to the metal part 4b of the conduit through the electrical connection device 3 for conduit according to the present invention, and the other end The other end of the lead wire W 2 connected to the terminal T 2 of the pipe is electrically connected to the metal portion 4b of the conduit via one of the existing locating terminals 10 installed approximately every 200 to 300 m. . D in the figure is a buried pipe position detector with a built-in receiving coil. FIG. 2 shows an explanatory diagram of the electrical connection device 3 for conduit. The second electrical connection 2 of the electrical connection device 3 for a conduit, which is provided with a first electrical connection 1 to the power source E and a second electrical connection 2 to the conduit 4, is connected to a sharp point capable of penetrating the coating layer 4a of the conduit 4. A pair of the second electrical connection parts 2 are provided, and a battery 5 is provided as an energizing device for passing a current between the two second electrical connection parts 2. A pilot lamp 6 is provided as a detection means for detecting that electricity is energized between both the second electrical connection parts 2, and a through path 7 is provided in the second electrical connection part 2 that penetrates from its base end to its distal end. The conduit electrical connection device 1 is configured such that a pusher type repair liquid supply device 9 that supplies repair liquid 8 to the distal end side through the through passage 7 can be connected to the through passage 7 . S is a changeover switch, which is closed to the contact 11 side to light the pilot lamp, and after confirming that there is continuity between the two second connections via the conduit 4, it is closed to the contact 12 side and the probe is started. It is for performing work. FIG. 3 shows a perspective view of one of the second electrical connections 2. As shown in FIG. The second electrical connection part 2 is tightened with a spanner so that it can penetrate the coating layer 4a and easily and reliably make electrical contact with the metal part. The upper end is formed into a hexagonal nut shape. The upper end of the through-hole 7 is formed with a female thread so that the connection terminal 13 can be electrically connected with a bolt 14, and so that it can be connected in communication with the repair liquid supply device 9. In order to do so, the repair liquid supply device 9 is formed with a male thread.
【００１１】 尚、実用新案登録請求の範囲の項に図面との対照を便利にするために符号を記 すが、該記入により本考案は添付図面の構成に限定されるものではない。[0011] In addition, symbols are written in the claims section of the utility model registration for convenience of comparison with the drawings. However, the present invention is not limited to the configuration shown in the attached drawings.
【図１】本考案による導管用電気接続装置を埋設導管の
探査作業に用いた全体の概略図[Fig. 1] A schematic diagram of the entire electrical connection device for conduits according to the present invention used for exploration work of buried conduits.
【図２】本考案による導管用電気接続装置の説明図[Fig. 2] An explanatory diagram of the electrical connection device for conduits according to the present invention
【図３】本考案による導管用電気接続装置の第２接続部
の斜視図FIG. 3 is a perspective view of the second connection part of the electrical connection device for conduits according to the present invention;
Ｅ 電源 １ 第１電気接続部 ２ 第２電気接続部 ４ 導管 ４ａ 被覆層 E Power supply 1 First electrical connection 2 Second electrical connection 4 Conduit 4a Covering layer
───────────────────────────────────────────────────── フロントページの続き (72)考案者 中丸 哲也 大阪府大阪市中央区平野町四丁目１番２号 大阪瓦斯株式会社内 (72)考案者 ▲よし▼野 一男 大阪府箕面市百楽荘４−４−９ (72)考案者 ▲はま▼野 宗一郎 滋賀県草津市南山田町1100−40 ──────────────────────────────────────────────── ─── Continuation of front page (72) Creator Tetsuya Nakamaru 4-1-2 Hirano-cho, Chuo-ku, Osaka-shi, Osaka Prefecture Within Osaka Gas Co., Ltd. (72) Creator ▲Yoshi▼Kazuo No 4-4-9 Hyakurakuso, Minoh City, Osaka Prefecture (72) Creator ▲Hama▼Soichiro No 1100-40 Minamiyamada-cho, Kusatsu City, Shiga Prefecture
Claims (4)
（１）と導管（４）に対する第２電気接続部（２）とを
設けた導管用電気接続装置であって、前記第２電気接続
部（２）を、導管（４）の被覆層（４ａ）を貫通可能な
先鋭形状に形成してある導管用電気接続装置。1. An electrical connection device for a conduit, comprising a first electrical connection (1) to a power source (E) and a second electrical connection (2) to a conduit (4), said second electrical connection An electrical connection device for a conduit, in which the portion (2) is formed into a pointed shape capable of penetrating the coating layer (4a) of the conduit (4).
形成してある請求項１記載の導管用電気接続装置。2. The electrical connection device for a conduit according to claim 1, wherein the second electrical connection portion (2) is formed in the form of a male thread.
前記両第２電気接続部間に電流を流す通電装置（５）を
設けると共に、前記導管（４）を介して前記両第２電気
接続部間に通電されたことを検出する検出手段（６）を
設けてある請求項１記載の導管用電気接続装置。3. A pair of the second electrical connection portions (2) are provided,
An energizing device (5) is provided for passing a current between the two second electrical connections, and a detection means (6) is configured to detect that electricity is being applied between the two second electrical connections via the conduit (4). 2. The electrical connection device for a conduit according to claim 1, further comprising:
部から先端部に貫通する貫通路（７）を設け、前記貫通
路（７）を介して補修液（８）を先端側に供給する補修
液供給装置（９）を前記貫通路に連通接続してある請求
項１記載の導管用電気接続装置。4. The second electrical connection part (2) is provided with a through passage (7) penetrating from its base end to its distal end, and the repair liquid (8) is applied to the distal end through the through passage (7). 2. The electrical connection device for a conduit according to claim 1, wherein a repair fluid supply device (9) for supplying a repair liquid to the side is connected in communication with the through passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1991019559U JP2531374Y2 (en) | 1991-03-29 | 1991-03-29 | Electrical connection device for conduit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1991019559U JP2531374Y2 (en) | 1991-03-29 | 1991-03-29 | Electrical connection device for conduit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04116791U true JPH04116791U (en) | 1992-10-20 |
| JP2531374Y2 JP2531374Y2 (en) | 1997-04-02 |
Family
ID=31905818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1991019559U Expired - Lifetime JP2531374Y2 (en) | 1991-03-29 | 1991-03-29 | Electrical connection device for conduit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2531374Y2 (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4836690A (en) * | 1971-09-08 | 1973-05-30 | ||
| JPS52100187U (en) * | 1976-01-27 | 1977-07-29 | ||
| JPS57161775U (en) * | 1981-04-01 | 1982-10-12 | ||
| JPH01112675A (en) * | 1987-09-22 | 1989-05-01 | Cgee Alsthom Sa | Electrical connection terminal for wire which is not stripped beforehand |
-
1991
- 1991-03-29 JP JP1991019559U patent/JP2531374Y2/en not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4836690A (en) * | 1971-09-08 | 1973-05-30 | ||
| JPS52100187U (en) * | 1976-01-27 | 1977-07-29 | ||
| JPS57161775U (en) * | 1981-04-01 | 1982-10-12 | ||
| JPH01112675A (en) * | 1987-09-22 | 1989-05-01 | Cgee Alsthom Sa | Electrical connection terminal for wire which is not stripped beforehand |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2531374Y2 (en) | 1997-04-02 |
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