JP2000261948A - Termination connector in open air - Google Patents
Termination connector in open airInfo
- Publication number
- JP2000261948A JP2000261948A JP11058723A JP5872399A JP2000261948A JP 2000261948 A JP2000261948 A JP 2000261948A JP 11058723 A JP11058723 A JP 11058723A JP 5872399 A JP5872399 A JP 5872399A JP 2000261948 A JP2000261948 A JP 2000261948A
- Authority
- JP
- Japan
- Prior art keywords
- pair
- fixed
- girders
- power cable
- beams
- 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
- 239000012212 insulator Substances 0.000 claims abstract description 34
- 230000001681 protective effect Effects 0.000 claims abstract description 28
- 229910052573 porcelain Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 abstract description 6
- 230000037431 insertion Effects 0.000 abstract 1
- 238000003780 insertion Methods 0.000 abstract 1
- 239000004593 Epoxy Substances 0.000 description 14
- 239000004020 conductor Substances 0.000 description 8
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Cable Accessories (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】この発明は気中終端接続部に
係り、特に、電力ケーブルと屋内配線、架空線または電
気機器とを接続するのに用いられる気中終端接続部に関
する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an aerial terminal connection, and more particularly to an aerial terminal connection used to connect a power cable to a house wiring, an overhead line, or an electric device.
【０００２】[0002]
【従来の技術】従来より、地中電力ケーブルの気中終端
接続部としては、ケーブル端部の絶縁体外周にストレス
コーンを設け、その外側に碍管を被嵌した構造のものが
知られている。2. Description of the Related Art Conventionally, as an aerial terminal connection portion of an underground power cable, a structure in which a stress cone is provided on an outer periphery of an insulator at a cable end and a porcelain tube is fitted outside the stress cone is known. .
【０００３】このような気中終端接続部の主な構造は図
３に示すように、電力ケーブル１の導体１ａの端部には
導体引出棒６１が圧縮接続され、段剥ぎして露出された
絶縁体１ｂ上には紡錘状のストレスコーン６２が被嵌さ
れ、このストレスコーン６２は後述する押圧圧縮装置６
６を介して碍管６４内の下方に挿入固定されたエポキシ
座６３に押圧固定されている。押圧圧縮装置６６は、固
定シャフト、座金、スプリング等から成り、ストレスコ
ーン６２の下方テーパ面６２ａ側に組み込まれている。
また、予め電力ケーブル１に嵌挿されている保護金具６
７が、碍管６４の下方から当該碍管６４の底部に締結さ
れたエポキシ座６３のフランジ６３ａに固定されてい
る。なお、碍管６４内には、絶縁流体６５が充填されて
いる。As shown in FIG. 3, a main structure of such an aerial terminal connection portion is such that a conductor lead bar 61 is compression-connected to an end of a conductor 1a of a power cable 1, and is exposed by being stepped off. A spindle-shaped stress cone 62 is fitted on the insulator 1b.
6 is pressed and fixed to an epoxy seat 63 inserted and fixed below the insulator tube 64 via the insulator 6. The pressing and compressing device 66 includes a fixed shaft, a washer, a spring, and the like, and is incorporated on the lower tapered surface 62 a side of the stress cone 62.
In addition, the protective fitting 6 previously inserted into the power cable 1
7 is fixed to the flange 63a of the epoxy seat 63 fastened to the bottom of the insulator tube 64 from below the insulator tube 64. Note that the insulating pipe 65 is filled with the insulating fluid 65.
【０００４】このように構成された気中終端接続部は、
図４に示すような架台１００に設置されて用いられてい
る。この架台１００には、気中終端接続部の碍管６４を
跨設するための一対の桁１０１、１０２が、離隔された
状態で上部に固定されている。[0004] The aerial terminal connecting portion thus configured is
It is installed and used on a gantry 100 as shown in FIG. A pair of girders 101 and 102 for straddling the porcelain tube 64 of the aerial terminal connection portion are fixed to the gantry 100 in a separated state at the upper portion.
【０００５】[0005]
【発明が解決しようとする課題】しかしながら、このよ
うな気中終端接続部では、架台１００の一対の桁１０
１、１０２が、碍管６４の取付座６４ａの取付ピッチに
対応した間隔Ｌで離隔されているので、架台１００の下
部方向で待機させている円形フランジ６７ａを有する保
護金具６７を一対の桁１０１、１０２間に挿通させるこ
とができなかった。このため、何れか一方の桁を外さな
ければ保護金具６７の円形フランジ６７ａをエポキシ座
６３のフランジ６３ａに固定させることができなかっ
た。However, in such an aerial terminal connection, a pair of girders 10
1 and 102 are separated by a distance L corresponding to the mounting pitch of the mounting seat 64 a of the insulator tube 64, so that the protective fitting 67 having the circular flange 67 a standing by in the lower direction of the gantry 100 is paired with a pair of girders 101, 102 could not be inserted. Therefore, the circular flange 67a of the protective fitting 67 cannot be fixed to the flange 63a of the epoxy seat 63 unless one of the girders is removed.
【０００６】また、一対の桁１０１、１０２を固定した
状態で、保護金具をエポキシ座６３のフランジ６３ａに
固定させることができるようにするために、図５に示す
ような、保護金具本体７１と、２分割された円形フラン
ジ７２Ａ、７２Ｂとを具備した保護金具７０が実用化さ
れている。このような保護金具７０は、保護金具本体７
１を一対の桁１０１、１０２間を挿通させてから、保護
金具本体７１の鍔部７１ａを押え込むようにして、２分
割された円形フランジ７２Ａ、７２Ｂを固定するので、
何れか一方の桁を外さなくとも保護金具７０とエポキシ
座６３のフランジ６３ａ（図３）とを固定することがで
きるが、部品点数が多くなり取付作業が煩雑になる難点
があった。Further, in order to fix the protection fitting to the flange 63a of the epoxy seat 63 with the pair of girders 101 and 102 fixed, a protection fitting main body 71 as shown in FIG. A protection bracket 70 having two divided circular flanges 72A and 72B has been put to practical use. Such a protective fitting 70 is provided in the protective fitting main body 7.
1 is inserted between the pair of girders 101, 102, and then the two divided circular flanges 72A, 72B are fixed by pressing the flange 71a of the protective fitting main body 71.
The protective fitting 70 and the flange 63a (FIG. 3) of the epoxy seat 63 can be fixed without removing either one of the girders, but there is a problem that the number of parts increases and the mounting operation becomes complicated.
【０００７】本発明は、このような従来の難点を解決す
るためになされたもので、架台の上部に固定されている
碍管を跨設する一対の桁間に、単体の保護金具を挿通さ
せることができる気中終端接続部を提供することを目的
とする。SUMMARY OF THE INVENTION The present invention has been made to solve such a conventional problem, and it is an object of the present invention to insert a single protective bracket between a pair of girders bridging an insulator tube fixed to an upper portion of a gantry. It is an object of the present invention to provide an aerial terminal connection part capable of performing the above-mentioned.
【０００８】[0008]
【発明を解決するための手段】このような目的を達成す
る本発明の気中終端接続部は、架台の上部に離隔された
状態で固定されている一対の桁間から上方に向けて引き
上げられた電力ケーブルが、一対の桁間に跨設される碍
管によって被嵌され、且つ一対の桁間に跨設された碍管
に対して、予め電力ケーブルに嵌挿されている保護金具
が一対の桁間を通してから固定されている気中終端接続
部において、保護金具は、電力ケーブルに被嵌された碍
管に対して固定するための円形フランジを有し、且つ当
該円形フランジが架台の上部に所定間隔で固定されてい
る一対の桁間を挿通可能に切り欠かれているものであ
る。SUMMARY OF THE INVENTION In order to achieve the above object, the aerial terminal connection of the present invention is lifted upward from between a pair of girders fixed at a distance from the top of a gantry. The power cable is fitted with a porcelain tube straddling between a pair of girders, and a protective fitting previously inserted into the power cable is inserted into the pair of girders with respect to the insulator tube straddling between the pair of girders. In the aerial terminal connection portion which is fixed through the space, the protective fitting has a circular flange for fixing to the insulator fitted to the power cable, and the circular flange is provided at a predetermined interval on the top of the gantry. It is notched so that it can be inserted between a pair of girders fixed by.
【０００９】このような気中終端接続部によれば、保護
金具が一対の桁間を挿通可能に切り欠かれているので、
架台の桁を取り外すことなく、而も簡単な作業で、この
保護金具と、電力ケーブルに被嵌された碍管とを固定す
ることができる。According to such an aerial terminal connection portion, the protective fitting is cut out so that it can be inserted between a pair of girders.
This protective fitting and the insulator tube fitted to the power cable can be fixed with a simple operation without removing the girder of the gantry.
【００１０】また、本発明の気中終端接続部において保
護金具の円形フランジの形状を小判形にするれば、単体
の保護金具を一対の桁間に挿通できると共に、保護金具
の円形フランジを固定ボルトによって、電力ケーブルに
被嵌された碍管に固定させることができるようになる。Further, when the circular flange of the protective fitting is formed in an oval shape in the air terminal connection portion of the present invention, a single protective fitting can be inserted between a pair of girders and the circular flange of the protective fitting is fixed. The bolts enable the power cable to be fixed to the insulator tube fitted to the power cable.
【００１１】[0011]
【発明の実施の形態】以下、本発明の気中終端接続部に
おける好ましい実施の形態例について、図面を参照して
説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A preferred embodiment of the aerial terminal connection part of the present invention will be described below with reference to the drawings.
【００１２】本発明の気中終端接続部は図２に示すよう
に、電力ケーブル１の導体１ａの端部には導体引出棒２
が圧縮接続され、段剥ぎして露出された絶縁体１ｂ上に
は紡錘状のストレスコーン３が被嵌され、このストレス
コーン３は後述する押圧圧縮装置１０を介して碍管５内
の下方に挿入固定されたエポキシ座４に押圧固定されて
いる。なお、碍管５の上部には導体引出棒２および碍管
５を固定するための上部金具６が固定され、これらを覆
うように上部覆い７が被されており、この碍管５内に
は、絶縁流体８が充填されている。As shown in FIG. 2, the aerial terminal connecting portion of the present invention has a conductor lead rod 2 at the end of the conductor 1a of the power cable 1.
Are connected by compression, and a spindle-shaped stress cone 3 is fitted on the exposed insulator 1b after being stepped off, and the stress cone 3 is inserted into the lower part of the insulator tube 5 via a pressing / compression device 10 described later. It is pressed and fixed to the fixed epoxy seat 4. An upper metal fitting 6 for fixing the conductor draw-out rod 2 and the insulator pipe 5 is fixed to the upper part of the insulator pipe 5, and an upper cover 7 is covered so as to cover them. 8 are filled.
【００１３】また、ストレスコーン３の下方テーパ面３
ａ側には押圧圧縮装置１０が組み込まれている。この押
圧圧縮装置１０は、ストレスコーン３の下方テーパ面３
ａに嵌合される押し金具１１と、押し金具１１に固定さ
れる可動シャフト１２と、可動シャフト１２の周りに挿
嵌されるスプリング１３と、スプリング１３の後端を支
持するように可動シャフト１２に嵌挿される座金１４
と、座金１４の移動を規制するようにエポキシ座４のフ
ランジ４ａに固定される固定シャフト１５とから成り、
ストレスコーン３が押し金具１１によってケーブルの軸
方向に押圧圧縮されるように構成されている。したがっ
て、ストレスコーン３を、エポキシ座４の内テーパ面４
ｂに押圧固定させることができる。The lower tapered surface 3 of the stress cone 3
The pressing and compressing device 10 is incorporated on the side a. The pressing and compressing device 10 includes a lower tapered surface 3 of the stress cone 3.
a, a movable shaft 12 fixed to the press fitting 11, a spring 13 inserted around the movable shaft 12, and a movable shaft 12 supporting the rear end of the spring 13. Washer 14 to be inserted into
And a fixed shaft 15 fixed to the flange 4a of the epoxy seat 4 so as to regulate the movement of the washer 14,
The stress cone 3 is configured to be pressed and compressed in the axial direction of the cable by the press fitting 11. Therefore, the stress cone 3 is connected to the inner tapered surface 4 of the epoxy seat 4.
b.
【００１４】さらに、予め電力ケーブル１に嵌挿されて
いる保護金具２０が、碍管５の下方からエポキシ座４の
フランジ４ａに固定されている。この保護金具２０は図
１に示すように、電力ケーブル１が、ストレスコーン
３、押圧圧縮装置１０などの所定の付属品（図２）と共
に組み込まれることになる碍管５に対して固定するため
の円形フランジ２０ａを有し、且つ当該円形フランジ２
０ａが架台１００の上部に固定されている一対の桁１０
１、１０２間を挿通可能に切り欠かれている（「架台１
００」は、図４に示したものを引用する。）。具体的に
は、円形フランジ２０ａは小判形に形成されている（以
下、「フランジ２０ａ」と称する。）。Further, a protection fitting 20 previously inserted into the power cable 1 is fixed to the flange 4 a of the epoxy seat 4 from below the insulator tube 5. As shown in FIG. 1, the protective fitting 20 is used for fixing the power cable 1 to the insulator tube 5 to be incorporated with predetermined accessories (FIG. 2) such as the stress cone 3 and the pressing and compressing device 10. A circular flange 2 having a circular flange 20a;
0a is fixed to the upper part of the gantry 100
1 and 102 are cut out so as to be able to be inserted.
"00" refers to the one shown in FIG. ). Specifically, the circular flange 20a is formed in an oval shape (hereinafter, referred to as "flange 20a").
【００１５】これにより、フランジ２０ａの切り欠き面
２０ａｓと、桁１０１、１０２の長手方向の面１０１
ｓ、１０２ｓとをほぼ平行にすることにより、フランジ
２０ａを一対の桁１０１、１０２間に挿通させることが
できるので、架台１００の何れか一方の桁を外すことな
く、而も簡単な作業で、この保護金具２０と、地中電力
ケーブル１が所定部品と共に組み込まれた碍管５とを固
定することができるようになる。なお、保護金具２０の
フランジ２０ａの一部分を切り欠いているだけなので、
固定ボルト（図示せず）で保護金具２０をエポキシ座４
のフランジ４ａに固定させることができる。As a result, the notched surface 20as of the flange 20a and the longitudinal surface 101 of the spar 101, 102
By making the s and 102s substantially parallel, the flange 20a can be inserted between the pair of girders 101 and 102. Therefore, without removing one of the girders of the gantry 100, it is a simple operation. The protection fitting 20 and the insulator tube 5 in which the underground power cable 1 is assembled together with predetermined components can be fixed. Since only a part of the flange 20a of the protective fitting 20 is cut out,
Using a fixing bolt (not shown), attach the protective fitting 20 to the epoxy seat 4
Can be fixed to the flange 4a.
【００１６】このように構成された気中終端接続部を架
台１００に設置する作業について説明する。なお、架台
１００の上部には、予め碍管５の取付座５ａの取付ピッ
チに対応した間隔で、一対の桁１０１、１０２が固定さ
れている。The operation of installing the thus configured aerial terminal connection portion on the gantry 100 will be described. Note that a pair of girders 101 and 102 are fixed to the upper part of the gantry 100 at an interval corresponding to the mounting pitch of the mounting seat 5a of the insulator tube 5 in advance.
【００１７】まず、架台１００の上部へ電力ケーブル１
を引き上げ、保護金具２０、予め組上げられた押圧圧縮
装置１０およびストレスコーン３の順番で当該電力ケー
ブル１に嵌挿させておく。次に、架台１００上で電力ケ
ーブル１の端部を段剥ぎして、遮蔽層などをストレスコ
ーン３および押圧圧縮装置１０と共に組上げ、さらに、
露出された導体１ａに導体引出棒２を圧縮接続し、この
導体引出棒２から絶縁層１ｂにかけて油止ゴムモールド
層１６を形成させる。First, the power cable 1
, And the protective fitting 20, the pre-assembled pressing / compressing device 10, and the stress cone 3 are fitted into the power cable 1 in this order. Next, the end portion of the power cable 1 is stepped off on the gantry 100, and a shielding layer and the like are assembled together with the stress cone 3 and the pressing / compressing device 10.
The conductor withdrawal rod 2 is compression-connected to the exposed conductor 1a, and the oil-proof rubber mold layer 16 is formed from the conductor withdrawal rod 2 to the insulating layer 1b.
【００１８】そして、架台１００の一対の桁１０１、１
０２に支持碍子１７を介して、上述したケーブル処理が
施された電力ケーブル１のケーブル端末を被嵌するよう
に、碍管５を跨設する。電力ケーブル１に被嵌された碍
管５を跨設後、この碍管５に所定の付属品を引き上げて
セットし、碍管５の下方に固定されたエポキシ座４のフ
ランジ４ａに押圧圧縮装置１０の固定シャフト１５を固
定する。これにより、押圧圧縮装置１０の座金１４がス
プリング１３を圧縮することから、このスプリング１３
の弾撥力によって押し金具１１がストレスコーン３をケ
ーブルの軸方向に押圧圧縮することになるので、ストレ
スコーン３は、エポキシ座４の内テーパ面４ｂに押圧固
定されることになる。A pair of girders 101, 1
The insulator tube 5 is laid so as to cover the cable end of the power cable 1 subjected to the above-described cable treatment via the support insulator 17 on the support tube 02. After straddling the insulator tube 5 fitted to the power cable 1, predetermined accessories are pulled up and set on the insulator tube 5, and the pressing and compressing device 10 is fixed to the flange 4a of the epoxy seat 4 fixed below the insulator tube 5. The shaft 15 is fixed. As a result, the washer 14 of the pressing and compressing device 10 compresses the spring 13, and the spring 13
As a result, the pressing metal 11 presses and compresses the stress cone 3 in the axial direction of the cable due to the elasticity of the stress cone 3, so that the stress cone 3 is pressed and fixed to the inner tapered surface 4 b of the epoxy seat 4.
【００１９】このようなケーブル端末処理が終了後、碍
管５の上部から絶縁流体８を規定量だけ流し込んでか
ら、当該上部に上部金具６を固定し、さらに、これらを
覆うように上部覆い７を被せる。そして、架台１００の
一対の桁１０１、１０２の下に待機させておいた保護金
具２０を当該一対の桁１０１、１０２間を通してから、
当該保護金具２０のフランジ２０ａを固定ボルトでエポ
キシ座４のフランジ４ａに固定し、この保護金具２０の
後端部からケーブルシース１ｃに亘って防水テープ１８
を巻着することにより、気中終端接続部の架台１００へ
の設置が完了する。なお、碍管５の上下部におけるこれ
ら２種類の作業は、作業の効率化を図るためには、同時
進行させることが好ましい。After such a cable terminal process is completed, an insulating fluid 8 is poured from the upper portion of the insulator tube 5 by a predetermined amount, and then the upper metal fitting 6 is fixed to the upper portion, and the upper cover 7 is further covered so as to cover them. Put on. Then, after passing the protection bracket 20 that has been kept under the pair of girders 101 and 102 of the gantry 100 between the pair of girders 101 and 102,
The flange 20a of the protective fitting 20 is fixed to the flange 4a of the epoxy seat 4 with a fixing bolt, and the waterproof tape 18 extends from the rear end of the protective fitting 20 to the cable sheath 1c.
, The installation of the aerial terminal connection portion on the gantry 100 is completed. In addition, it is preferable that these two types of work on the upper and lower parts of the insulator tube 5 are simultaneously advanced in order to improve the work efficiency.
【００２０】[0020]
【発明の効果】以上、説明したように、本発明の気中終
端接続部によれば、保護金具のフランジの形状を、架台
の上部に所定間隔で固定されている一対の桁間を挿通可
能な形状に形成したことにより、単体の保護金具で架台
の桁を取り外す作業をなくすことができ、而も保護金具
の軽量化が図れるので、組立作業効率が大幅に向上す
る。As described above, according to the aerial terminal connecting portion of the present invention, the shape of the flange of the protective fitting can be inserted between a pair of girders fixed at a predetermined interval on the upper portion of the gantry. With such a shape, the work of removing the girder of the gantry can be eliminated with a single protective bracket, and the protective bracket can be reduced in weight, so that the efficiency of assembly work is greatly improved.
【図１】本発明の気中終端接続部における好ましい実施
の形態例を示す部分詳細図。FIG. 1 is a partial detailed view showing a preferred embodiment of an aerial terminal connection part of the present invention.
【図２】本発明の気中終端接続部における好ましい実施
の形態例を示す全体図。FIG. 2 is an overall view showing a preferred embodiment of an aerial terminal connection section of the present invention.
【図３】従来の気中終端接続部を示す全体図。FIG. 3 is an overall view showing a conventional aerial terminal connection portion.
【図４】気中終端接続部が設置される架台を示す全体斜
視図。FIG. 4 is an overall perspective view showing a gantry on which the aerial terminal connection section is installed.
【図５】従来の気中終端接続部に用いられる保護金具を
示す斜視図。FIG. 5 is a perspective view showing a protection fitting used for a conventional aerial terminal connection part.
１・・・・・電力ケーブル ３・・・・・ストレスコーン ４・・・・・エポキシ座 ５・・・・・碍管 ６・・・・・上部金具 １０・・・・・押圧圧縮装置 ２０・・・・・保護金具 ２０ａ・・・・・円形フランジ １００・・・・・架台 １０１、１０２・・・・・一対の桁 1 ... Power cable 3 ... Stress cone 4 ... Epoxy seat 5 ... Insulator tube 6 ... Top bracket 10 ... Press compression device 20 .... Protection bracket 20a ... Circular flange 100..Stand 101.102..Pair of girders
Claims (2)
いる一対の桁間から上方に向けて引き上げられた電力ケ
ーブルが、前記一対の桁間に跨設される碍管によって被
嵌され、且つ前記一対の桁間に跨設された前記碍管に対
して、予め前記電力ケーブルに嵌挿されている保護金具
が前記一対の桁間を通してから固定されている気中終端
接続部において、 前記保護金具は、前記電力ケーブルに被嵌された前記碍
管に対して固定するための円形フランジを有し、且つ当
該円形フランジが前記架台の上部に所定間隔で固定され
ている前記一対の桁間を挿通可能に切り欠かれているこ
とを特徴とする気中終端接続部。A power cable pulled upward from a pair of girders fixed in a state of being separated from each other on an upper portion of a base is fitted by a porcelain tube laid between said pair of girders, In the aerial terminal connecting portion in which a protective fitting previously inserted into the power cable is fixed to the insulator tube laid between the pair of girders from a position between the pair of girders, The fitting has a circular flange for fixing to the insulator tube fitted to the power cable, and the circular flange is inserted between the pair of girders fixed at a predetermined interval on the upper portion of the gantry. An aerial terminal connection characterized in that it is cut out as possible.
小判形であることを特徴とする請求項１記載の気中終端
接続部。2. The aerial terminal connection according to claim 1, wherein the shape of the circular flange of the protection fitting is an oval shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP05872399A JP3633818B2 (en) | 1999-03-05 | 1999-03-05 | Air termination connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP05872399A JP3633818B2 (en) | 1999-03-05 | 1999-03-05 | Air termination connection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2000261948A true JP2000261948A (en) | 2000-09-22 |
| JP3633818B2 JP3633818B2 (en) | 2005-03-30 |
Family
ID=13092433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP05872399A Expired - Fee Related JP3633818B2 (en) | 1999-03-05 | 1999-03-05 | Air termination connection |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3633818B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014068442A (en) * | 2012-09-25 | 2014-04-17 | Hokuriku Electric Power Co Inc:The | Power apparatus mounting plate, plate piece exchange method thereof and exchange method of support insulator |
-
1999
- 1999-03-05 JP JP05872399A patent/JP3633818B2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014068442A (en) * | 2012-09-25 | 2014-04-17 | Hokuriku Electric Power Co Inc:The | Power apparatus mounting plate, plate piece exchange method thereof and exchange method of support insulator |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3633818B2 (en) | 2005-03-30 |
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