JPH0130808Y2 - - Google Patents
Info
- Publication number
- JPH0130808Y2 JPH0130808Y2 JP19211784U JP19211784U JPH0130808Y2 JP H0130808 Y2 JPH0130808 Y2 JP H0130808Y2 JP 19211784 U JP19211784 U JP 19211784U JP 19211784 U JP19211784 U JP 19211784U JP H0130808 Y2 JPH0130808 Y2 JP H0130808Y2
- Authority
- JP
- Japan
- Prior art keywords
- grounding
- rod
- guide member
- annular groove
- grounding rod
- 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.)
- Expired
Links
- 239000012212 insulator Substances 0.000 claims description 18
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 description 15
- 239000004020 conductor Substances 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 239000011810 insulating material Substances 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
- 238000011084 recovery Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Landscapes
- Insulators (AREA)
Description
【考案の詳細な説明】
（産業上の利用分野）
本考案は、停電復旧工事等を行う場合に静電誘
導等によつて残留する電気を放電するために、鉄
塔側から碍子装置の導体側を接地する接地器に関
するものである。[Detailed description of the invention] (Field of industrial application) This invention is designed to discharge residual electricity due to electrostatic induction during power outage recovery work, etc. from the steel tower side to the conductor side of the insulator device. This relates to a grounding device for grounding.
（従来の技術）
従来の接地器は、長い接地棒の先端に、接地金
具等をクランプするクランプが設けられているも
のであつた。(Prior Art) A conventional grounding device has a long grounding rod with a clamp provided at the tip thereof for clamping a grounding metal fitting or the like.
（考案が解決しようとする問題点）
UHV等の碍子装置は、超高圧用であるためそ
の装置が長いから、接地棒で接地する場合、その
接地棒の長さは例えばUHVの場合、約10ｍ位に
長くなる。このため接地棒先端のクランプ部で接
地金具をスムースにクランプできず、誤つてクラ
ンプ部がアークホーンや導体側の金具に触れる結
果、スパーク跡が残つたり、アークホーンや導体
側の金具の機能がそこなわれる事がしばしばあつ
た。(Problem that the invention aims to solve) Insulator devices such as UHV are long because they are used for ultra-high pressure, so when grounding with a grounding rod, the length of the grounding rod is approximately 10 m in the case of UHV, for example. It becomes longer. For this reason, the grounding metal fitting cannot be smoothly clamped with the clamp part at the tip of the grounding rod, and as a result of the clamping part touching the arcing horn or the metal fitting on the conductor side, spark marks may be left or the metal fittings on the arcing horn or conductor side may not function properly. was often damaged.
（問題点を解決するための手段）
上述の問題点を解決するため本考案において
は、碍子の傘の外周の一部を囲む湾曲板を有する
ガイド部材の前記湾曲板の凹部を外側へ向けて接
地棒の両側に配置すると共に、取付腕を介して接
地棒へ取り付けて接地器を構成する。(Means for Solving the Problems) In order to solve the above-mentioned problems, the present invention includes a guide member having a curved plate that surrounds a part of the outer periphery of the insulator umbrella, with the concave portion of the curved plate facing outward. It is arranged on both sides of the grounding rod and is attached to the grounding rod via the mounting arm to form a grounding device.
（作用）
上述のように本考案の接地器は、その接地棒の
両側に、碍子の傘の外周の一部を囲む湾曲板を有
するガイド部材を設けたから、このガイド部材の
案内によつて、接地棒を隣接する碍子連間の空所
に正しく降下させることができる。(Function) As mentioned above, the grounding device of the present invention is provided with guide members having curved plates surrounding a part of the outer periphery of the insulator umbrella on both sides of the grounding rod. The ground rod can be correctly lowered into the space between adjacent insulators.
このため本考案によれば、接地棒先端のクラン
プ部で接地金具をスムースにクランプでき、途中
でアークホーンや導体側の金具に接地棒が触れる
恐れもなくなる。したがつてアークホーンや導体
側の金具の機能をそこなうこともなくなる。 Therefore, according to the present invention, the grounding metal fitting can be smoothly clamped with the clamp portion at the tip of the grounding rod, and there is no fear that the grounding rod will come into contact with the arcing horn or the metal fitting on the conductor side on the way. Therefore, the functions of the arc horn and the metal fittings on the conductor side are not damaged.
（実施例）
以下、図面について本考案の実施例を説明す
る。図中１は鉄塔側の固定部材、２は連結金具
類、３は二連ヨーク、４は連結金具類、５は二連
の碍子連、６は連結金具類、７は導体側の十字型
ヨーク、８はこの十字型ヨーク７に突設した接地
金具、９は二連ヨーク３に設けたアークホーン、
１０は十字型ヨーク７に設けたアークホーンであ
る。(Example) Hereinafter, an example of the present invention will be described with reference to the drawings. In the figure, 1 is the fixing member on the steel tower side, 2 is the connecting metal fittings, 3 is the double yoke, 4 is the connecting metal fittings, 5 is the double insulator chain, 6 is the connecting metal fittings, and 7 is the cross-shaped yoke on the conductor side. , 8 is a grounding fitting protruding from this cross-shaped yoke 7, 9 is an arc horn provided on the double yoke 3,
10 is an arc horn provided on the cross-shaped yoke 7.
また１１は接地器の接地棒で、１２は接地棒１
１の先端に設けたクランプである。 Also, 11 is the grounding rod of the earther, and 12 is the grounding rod 1.
This is a clamp provided at the tip of 1.
第３図および第４図は本考案の第１実施例を示
すもので、本実施例においては、碍子連５の碍子
の傘５ａの外周の一部を囲む湾曲板１３ａと、こ
の湾曲板１３ａの背面に突設した取付腕１３ｂ
と、この取付腕１３ｂの端部に設けたフランジ付
きの分割型ボス部１３ｃとを有するガイド部材１
３を合成樹脂等の絶縁物を素材として一体に形成
し、前記湾曲板１３ａの凹部を外側へ向けてガイ
ド部材１３を接地棒１１の両側に配置すると共
に、前記分割型ボス部１３ｃのフランジ部をボル
ト１４およびナツト１５により締結してガイド部
材１３を接地棒１１に固定する。 3 and 4 show a first embodiment of the present invention. In this embodiment, a curved plate 13a surrounding a part of the outer periphery of an insulator umbrella 5a of an insulator chain 5, and a curved plate 13a Mounting arm 13b protruding from the back of
and a flanged split boss portion 13c provided at the end of the mounting arm 13b.
3 is integrally formed of an insulating material such as synthetic resin, and the guide members 13 are arranged on both sides of the ground rod 11 with the concave portion of the curved plate 13a facing outward, and the flange portion of the split boss portion 13c are fastened with bolts 14 and nuts 15 to fix the guide member 13 to the ground rod 11.
なお湾曲板１３ａの上下方向の長さＬは、碍子
連５の碍子の傘５ａの１ピツチ分の長さｌより大
きくするのがよい。 The length L of the curved plate 13a in the vertical direction is preferably larger than the length l of one pitch of the insulator umbrella 5a of the insulator chain 5.
第５図は本考案の第２実施例を示すもので、前
記符号と同一の符号は同等のものを示す。この実
施例は接地棒１１の外周面に環状溝１６を設け、
この環状溝１６に嵌入する突起１７をガイド部材
１３の分割型ボス部１３ｃの内周面に突設するこ
とにより、接地棒１１とガイド部材１３とを回転
自在に結合したものである。 FIG. 5 shows a second embodiment of the present invention, in which the same reference numerals as those described above indicate equivalent parts. In this embodiment, an annular groove 16 is provided on the outer peripheral surface of the grounding rod 11,
By providing a protrusion 17 that fits into the annular groove 16 and protruding from the inner peripheral surface of the split boss portion 13c of the guide member 13, the ground rod 11 and the guide member 13 are rotatably coupled.
また第６図は本考案の第３実施例を示すもの
で、図中前記符号と同一の符号は同等のものを示
している。 FIG. 6 shows a third embodiment of the present invention, and the same reference numerals as those mentioned above in the figure indicate equivalent parts.
この実施例は、外周部に環状溝１８を設けたカ
ラー１９を接地棒１１に嵌合すると共に、ボルト
２０によりカラー１９を接地棒１１に固定し、前
記環状溝１８にガイド部材１３の分割型ボス部１
３ｃの内周面に突設した突起１７を摺動自在に嵌
入したものである。 In this embodiment, a collar 19 having an annular groove 18 on the outer periphery is fitted onto the grounding rod 11, the collar 19 is fixed to the earthing rod 11 with bolts 20, and the guide member 13 is attached to the annular groove 18 in a split type. Boss part 1
A protrusion 17 protruding from the inner circumferential surface of 3c is slidably fitted therein.
接地器の使用手順は、接地棒１１の先端のクラ
ンプ１２に接続されているとともに、接地棒１１
に付設又は接地棒内に挿通されているリード線
（図示せず）の手元側を、予め鉄塔側の部材（例
えば固定部材１）に堅固に係止してから、鉄塔ア
ーム側から接地棒１１を接地金具８に向けておろ
す。そのとき、接地器のガイド部材１３を碍子の
傘５ａの外周にそつておろすことができる。 The procedure for using the grounder is that it is connected to the clamp 12 at the tip of the grounding rod 11, and
The proximal side of a lead wire (not shown) that is attached to or inserted into the ground rod is firmly locked in advance to a member on the tower side (for example, the fixed member 1), and then the ground rod 11 is inserted from the tower arm side. lower it toward the grounding metal fitting 8. At this time, the guide member 13 of the earthing device can be placed along the outer periphery of the insulator umbrella 5a.
続いて、接地棒１１の先端のクランプ１２で接
地金具８をクランプする。 Subsequently, the grounding metal fitting 8 is clamped with the clamp 12 at the tip of the grounding rod 11.
上述のように本考案の接地器は、その接地棒１
１の両側に、碍子の傘５ａの外周の一部を囲む湾
曲板１３ａを有するガイド部材１３を設けたか
ら、このガイド部材１３の案内によつて、接地棒
１１を第１図に示すように隣接する碍子連５間の
空所に正しく降下させることができる。 As mentioned above, the grounding device of the present invention has its grounding rod 1
Since guide members 13 having curved plates 13a surrounding a part of the outer periphery of the insulator umbrella 5a are provided on both sides of the insulator umbrella 5a, the ground rods 11 are guided by the guide members 13 so that the ground rods 11 are adjacent to each other as shown in FIG. The insulators can be lowered correctly into the spaces between the five insulators.
このため本考案よれば、接地棒１１の先端のク
ランプ１２で接地金具８をスムースにクランプで
き、途中でアークホーン９，１０や導体側の金具
に接地棒１１が触れる恐れもなくなる。したがつ
てアークホーンや導体側の金具の機能をそこなう
こともなくなる。 Therefore, according to the present invention, the grounding fitting 8 can be smoothly clamped with the clamp 12 at the tip of the grounding rod 11, and there is no fear that the grounding rod 11 will touch the arc horns 9, 10 or the metal fitting on the conductor side on the way. Therefore, the functions of the arc horn and the metal fittings on the conductor side are not damaged.
また第５図および第６図に示す第２実施例およ
び第３実施例のものは、接地棒１１がガイド部材
１３に対して回転自在であるから、接地棒１１を
回転させて接地金具８をクランプするものに適し
ている。 Furthermore, in the second and third embodiments shown in FIGS. 5 and 6, the grounding rod 11 is rotatable relative to the guide member 13, so the grounding fitting 8 can be connected by rotating the grounding rod 11. Suitable for clamping.
特に第３実施例のものは、接地棒１１に対して
新たな加工を全く必要としないから、従来の接地
棒に対しても本考案を容易に実施できるという利
点がある。 In particular, the third embodiment does not require any new processing on the grounding rod 11, so it has the advantage that the present invention can be easily applied to conventional grounding rods.
（考案の効果）
上述の通りであるから、本考案によれば、
500KV等の超高圧送電における停止作業に際し
て考慮しなければならない静電誘導および電磁誘
導に対する安全を確保することができるというす
ぐれた効果が得られる。(Effect of the invention) As described above, according to the invention,
This has the excellent effect of ensuring safety against electrostatic induction and electromagnetic induction, which must be taken into consideration when shutting down ultra-high voltage power transmission such as 500KV.
また従来の作業においても本考案によれば、ガ
イド部材１３による案内によつて作業が容易かつ
能率的になる上に、スパーク発生に伴う機器の損
傷を防止できるという効果が得られる。 Further, according to the present invention, even in conventional work, the guidance by the guide member 13 not only makes the work easier and more efficient, but also prevents damage to equipment due to spark generation.
第１図は本考案装置の使用状態を示二連懸垂装
置の正面図、第２図はその側面図、第３図は第１
図の部分図、第４図はその平面図、第５図は本考
案の第２実施例を一部断面で示す部分図、第６図
は本考案の第３実施例を一部断面で示す部分図で
ある。
５……碍子連、５ａ……碍子の傘、８……接地
金具、９，１０……アークホーン、１１……接地
棒、１２……クランプ、１３……ガイド部材、１
３ａ……湾曲板、１３ｂ……取付腕、１３ｃ……
分割型ボス部、１６……環状溝、１７……突起、
１８……環状溝、１９……カラー。
Figure 1 is a front view of the dual suspension system, Figure 2 is a side view, and Figure 3 is a view of the device in use.
FIG. 4 is a plan view thereof, FIG. 5 is a partial cross-sectional view of the second embodiment of the present invention, and FIG. 6 is a partial cross-sectional view of the third embodiment of the present invention. It is a partial diagram. 5... Insulator chain, 5a... Insulator umbrella, 8... Grounding metal fitting, 9, 10... Arc horn, 11... Grounding rod, 12... Clamp, 13... Guide member, 1
3a...Curved plate, 13b...Mounting arm, 13c...
Split boss part, 16... annular groove, 17... protrusion,
18...Annular groove, 19...Color.
Claims (1)
ガイド部材の前記湾曲板の凹部を外側へ向けて
接地棒の両側に配置すると共に、取付腕を介し
て接地棒へ取り付けてなる接地器。 ２ ガイド部材と一体の取付腕に分割型のボス部
を設け、このボス部の内周面に突起を突設する
と共に、接地棒の外周面に環状溝を設け、この
環状溝に前記突起を嵌入して接地棒とガイド部
材を回転自在に結合してなる実用新案登録請求
の範囲第１項記載の接地器。 ３ 接地棒の外周部にカラーを取り付け、そのカ
ラーの外周面に環状溝を設け、この環状溝に嵌
入する突起をガイド部材の分割型ボス部の内周
面に設けてなる実用新案登録請求の範囲第１項
記載の接地器。[Claims for Utility Model Registration] 1. A guide member having a curved plate surrounding a part of the outer periphery of an insulator umbrella is arranged on both sides of the ground rod with the concave portion of the curved plate facing outward, and A grounding device attached to a grounding rod. 2. A split boss is provided on the mounting arm that is integrated with the guide member, and a protrusion is provided on the inner peripheral surface of the boss, and an annular groove is provided on the outer peripheral surface of the grounding rod, and the protrusion is inserted into the annular groove. A grounding device according to claim 1, which is a utility model and is formed by fitting and rotatably coupling a grounding rod and a guide member. 3. A claim for utility model registration in which a collar is attached to the outer periphery of a grounding rod, an annular groove is provided on the outer periphery of the collar, and a protrusion that fits into the annular groove is provided on the inner periphery of the split boss portion of the guide member. Grounding equipment as described in scope 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19211784U JPH0130808Y2 (en) | 1984-12-20 | 1984-12-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19211784U JPH0130808Y2 (en) | 1984-12-20 | 1984-12-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61108007U JPS61108007U (en) | 1986-07-09 |
| JPH0130808Y2 true JPH0130808Y2 (en) | 1989-09-21 |
Family
ID=30749543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19211784U Expired JPH0130808Y2 (en) | 1984-12-20 | 1984-12-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0130808Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2605378B2 (en) * | 1988-09-14 | 1997-04-30 | 日立電線株式会社 | Grounding method for ultra high voltage transmission line |
-
1984
- 1984-12-20 JP JP19211784U patent/JPH0130808Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61108007U (en) | 1986-07-09 |
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