JPS5963918A - Jumper reinforcing device - Google Patents

Jumper reinforcing device

Info

Publication number
JPS5963918A
JPS5963918A JP57173694A JP17369482A JPS5963918A JP S5963918 A JPS5963918 A JP S5963918A JP 57173694 A JP57173694 A JP 57173694A JP 17369482 A JP17369482 A JP 17369482A JP S5963918 A JPS5963918 A JP S5963918A
Authority
JP
Japan
Prior art keywords
jumper
horizontal member
reinforcing device
horizontal
wire
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.)
Pending
Application number
JP57173694A
Other languages
Japanese (ja)
Inventor
福西 晃
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Priority to JP57173694A priority Critical patent/JPS5963918A/en
Publication of JPS5963918A publication Critical patent/JPS5963918A/en
Pending legal-status Critical Current

Links

Landscapes

  • Suspension Of Electric Lines Or Cables (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【発明の詳細な説明】 この発明は吊架式ジャンパー補強装置における水平材部
分の水滴付着防止を目的としたジャンパー補強装置の改
良に閃するものである。
DETAILED DESCRIPTION OF THE INVENTION The present invention is inspired by the improvement of a jumper reinforcing device for the purpose of preventing water droplets from adhering to the horizontal member portion of a suspended jumper reinforcing device.

V[米、多々f式送電線のジャンパー補強装置、即ち碍
子連1と電線2の間から吊架材6によシ水平材5を支持
する吊架式ジャンパー装置としては、第1図に示すよ−
うにジャンパー線3の水平部分4をアルミパイプ導体あ
るいは金属線パイプ等の水平材5によって支える方法が
とられている0しかしながら、この方法では水平材5が
アルミや亜鉛メッキ鋼などの素地のま\であるため、5
00KVやUHV の超高圧になると、表面電位傾度が
高くなplまた降雨時には水分が水平材の表面を流れて
その下面に水滴7かたまってコロナが発生しやすくなる
という欠点が指摘されている。
A jumper reinforcing device for F-type power transmission lines in the United States, that is, a suspension type jumper device that supports a horizontal member 5 by a hanging member 6 from between an insulator chain 1 and an electric wire 2 is shown in Fig. 1. Yo-
However, in this method, the horizontal part 4 of the jumper wire 3 is supported by a horizontal member 5 such as an aluminum pipe conductor or a metal wire pipe. However, in this method, the horizontal member 5 is made of aluminum or galvanized steel. Therefore, 5
It has been pointed out that ultra-high pressures such as 00KV and UHV have the drawbacks of high surface potential gradients and the tendency for water to flow over the surface of the horizontal material during rainfall and collect water droplets on the bottom surface, causing corona to occur.

この発明はジャンパー補強装置Uの水平材における上記
のような降雨時のコロナ発生防止または低減させること
のできるジャンパー補強装置を提供しようとするもので
ある。
The present invention aims to provide a jumper reinforcing device that can prevent or reduce the occurrence of corona during rain as described above in the horizontal member of the jumper reinforcing device U.

以下この発明をその一実施例を示す図面第2〜4図に基
づいて説明する。
The present invention will be explained below based on drawings 2 to 4 showing one embodiment thereof.

即ち、この発明は第2図のように碍子連11と電線12
との間よシ吊架材16によって水平材15を支持する吊
架式ジャンパー装置dにおいて、前記水平材15として
表面処理した水平材を用いることによって降雨時のコロ
ナ発生原因となる水平材下面への水滴付着を防止まだは
減少せしめようとするものであるd しかしてこの水滴付着を防止あるいは減少せしめうる水
平材15への表面処理としては、第3図のように水平材
15表面を粗面化17し、その上に親水性のよいベーマ
イト皮膜や他の薬品を塗布して水濡れ性を向上させる方
法、あるいは第4図のように水平材15の周囲に水滴を
覆うだけの間隙をもって金属製メツシュあるいは素線1
8を巻きつける方法が行なわれる。
That is, this invention has an insulator chain 11 and an electric wire 12 as shown in FIG.
In the hanging type jumper device d, which supports the horizontal member 15 by the hanging member 16 between the horizontal member 16 and the horizontal member 16, by using a surface-treated horizontal member as the horizontal member 15, the lower surface of the horizontal member, which may cause corona generation during rain, is removed. However, as a surface treatment for the horizontal member 15 that can prevent or reduce the adhesion of water droplets, the surface of the horizontal member 15 can be roughened as shown in Fig. 3. 17, and then applying a highly hydrophilic boehmite film or other chemicals thereon to improve water wettability, or as shown in Fig. Made of mesh or wire 1
A method of winding 8 is performed.

そしてこの両者の方法とも水平材15の全長に亘って痛
こすものである。
Both of these methods apply pain to the entire length of the horizontal member 15.

このように処理した水平材においては、水平材表面の水
濡れ性がよくなるので降雨時においても水は水平材の表
面全体に広がり、余分な水は水滴となってとどまらずす
ぐ落下するからコロナ特性を向上さすことができるので
ある。
In horizontal materials treated in this way, the water wettability of the surface of the horizontal materials is improved, so even during rainfall, water spreads over the entire surface of the horizontal materials, and excess water does not remain as water droplets but falls immediately, resulting in corona characteristics. It is possible to improve the

1だ、たとえ水平材表面に水滴がたまってもその外側に
金属製メツシュまたは素線が巻きつけであるため、表面
電位傾度が二様になり、コロナ発生を防止することがで
きるなどの効果を奏するのである。
1. Even if water droplets accumulate on the surface of the horizontal material, the metal mesh or strands are wrapped around the outside, so the surface potential gradient becomes two-dimensional, which has the effect of preventing corona generation. It is played.

この発り」において前記水平材15を導体として使用す
る場合は、ジャンパー線13はその両911ミに接続き
れ、またこの水平材を補強材として用いる場合には、該
補強材中にシャンパーツ1歿13全通して使用するもの
である。
When the horizontal member 15 is used as a conductor in this case, the jumper wire 13 can be connected to both ends of the jumper wire 13, and when this horizontal member is used as a reinforcing material, the shampar parts are inserted into the reinforcing material. It is used throughout the entire 13 years.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は従来のジャンパー補強装置を示す説明UJ X
第2図はこの発明のジャンパー補強装置dを示す説明図
、第3図は水平材の表面処理の一実施例を示す断面図、
第4図は同じく他の一実施例を示す断σU図である。 特1.′「出願人         住友中、気工果株
式会社代理人   弁理士イ1j田昭
Figure 1 shows a conventional jumper reinforcing device.
Fig. 2 is an explanatory diagram showing the jumper reinforcing device d of the present invention, Fig. 3 is a sectional view showing an example of surface treatment of horizontal material,
FIG. 4 is a cross-sectional σU diagram similarly showing another embodiment. Special 1. 'Applicant: Sumitomo Junior High School, Chikoka Co., Ltd. Agent: Patent Attorney I1J Tao Akira

Claims (3)

【特許請求の範囲】[Claims] (1)  碍子と電線との間から吊架材によって水平材
を支持する吊架式ジャンパー装置において、前記水平材
を表面処理して水平材表面への水滴付着を防止せしめた
ことを特徴とするジャンパー補強装置。
(1) A suspended jumper device in which a horizontal member is supported by a hanging member between an insulator and an electric wire, characterized in that the horizontal member is surface-treated to prevent water droplets from adhering to the surface of the horizontal member. Jumper reinforcement device.
(2)水平材の表面処理が粗面化、さらに親水性皮膜の
被覆処理であることを特徴とする特許請求の範囲第1項
記載のジャンパー補強装置。
(2) The jumper reinforcing device according to claim 1, wherein the surface treatment of the horizontal member is roughening and further coating with a hydrophilic film.
(3)水平材の表面処理が該水平材の周囲に金属製メツ
シュもしくは素線を被覆することである特許請求の範囲
第1項記載のジャンパー+111強装置。
(3) The jumper +111 strength device according to claim 1, wherein the surface treatment of the horizontal member is to coat the periphery of the horizontal member with a metal mesh or wire.
JP57173694A 1982-10-01 1982-10-01 Jumper reinforcing device Pending JPS5963918A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57173694A JPS5963918A (en) 1982-10-01 1982-10-01 Jumper reinforcing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57173694A JPS5963918A (en) 1982-10-01 1982-10-01 Jumper reinforcing device

Publications (1)

Publication Number Publication Date
JPS5963918A true JPS5963918A (en) 1984-04-11

Family

ID=15965374

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57173694A Pending JPS5963918A (en) 1982-10-01 1982-10-01 Jumper reinforcing device

Country Status (1)

Country Link
JP (1) JPS5963918A (en)

Similar Documents

Publication Publication Date Title
DE69128892D1 (en) COATED AND FILLED COMPOSITE METAL TAPES
CN113366588B (en) Insulated wire and wire harness
DE3614241C2 (en)
JP2998146B2 (en) Manufacturing method of PC steel strand
JPS61122360A (en) Unbond pc steel twisted wire
JPS5963918A (en) Jumper reinforcing device
JPS61122361A (en) Unbond pc steel twisted wire
EP0036513B1 (en) Inductive flow measuring device
JP3228265B2 (en) Method of manufacturing rust-proof coated PC steel strand
JPS58128518A (en) Method of mooring slender metallic element under high work stress and its moored body
JPS62133194A (en) Pc steel twisted wire
JP3735050B2 (en) Unbonded coated PC steel strand
JPS612111A (en) Optical cable
JPS58151810A (en) Light communication line attaching aerial line
JP2744943B2 (en) Wire termination method
JPS6225814A (en) Retainer construction of optical compound aerial ground wire
JPS6070256A (en) Pc structure
JP2000096470A (en) Prestressed concrete steel strand wire and cable excellent in fatigue
JPS6138043A (en) Anchor structure of end part of pc steel twisted wire
JP2700638B2 (en) Processing method of anticorrosive tensile material
JPH0733305Y2 (en) Running water prevention cable for underwater suspension
JPS59127310A (en) Zinc coating high strength low expansion alloy wire
JP2874210B2 (en) Method of manufacturing plastic outer coated steel pipe
JPS60113610A (en) Method of inserting wire into set wire hollow portion
GB902240A (en) A method of preforming parallel wire strands particularly for bridge cables