JP2004095305A - High voltage reduction bindless insulator and fixing method of high voltage reduction insulating cable - Google Patents

High voltage reduction bindless insulator and fixing method of high voltage reduction insulating cable Download PDF

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Publication number
JP2004095305A
JP2004095305A JP2002254100A JP2002254100A JP2004095305A JP 2004095305 A JP2004095305 A JP 2004095305A JP 2002254100 A JP2002254100 A JP 2002254100A JP 2002254100 A JP2002254100 A JP 2002254100A JP 2004095305 A JP2004095305 A JP 2004095305A
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Japan
Prior art keywords
insulator
high voltage
pull
voltage reduction
winding
Prior art date
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Pending
Application number
JP2002254100A
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Japanese (ja)
Inventor
Takao Adachi
安達隆男
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Chugoku Electric Power Co Inc
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Chugoku Electric Power Co Inc
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Priority to JP2002254100A priority Critical patent/JP2004095305A/en
Publication of JP2004095305A publication Critical patent/JP2004095305A/en
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  • Electric Cable Installation (AREA)
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Abstract

<P>PROBLEM TO BE SOLVED: To provide a fixing method of a high voltage reduction insulating cable which facilitates handling of the insulator at packaging, transportation, and working by making the high voltage reduction insulator in bar shape, and by utilizing the characteristics of easy bending of the insulating cable, and by fixing directly to the protrusion of the insulator, reduce bind strikes by the vinyl coated copper bind, or labor, working time, and material cost of winding of the high voltage reduction cable grip. <P>SOLUTION: In the fixing method of the high voltage reduction insulating cable, the high voltage reduction bindless insulator in which a locking protrusion and a winding protrusion are provided at one end of a bar shape insulation and a high voltage reduction bindless insulator installed with a bindless insulator installation-fitting through hole is provided at the other end is fitted by the bindless insulator installation-fitting, and line edge side of the high voltage reduction insulating cable is wound to the winding protrusion, then, the reduction side (or step-up side ) of the insulating cable is wound or locked to the winding protrusion or the locking protrusion. The line edge side and the reduction side ( or step-up side ) of the insulating cable are engaged and the reduction side (or step-up side ) of the insulating cable is stretched and fixed. <P>COPYRIGHT: (C)2004,JPO

Description

【０００１】
【発明が属する技術分野】
この発明は、高圧引下用絶縁電線を固着する碍子及び固着方法に関するものである。
【０００２】
【従来の技術】
従来の配電設備で、高圧引下用絶縁電線を固着する碍子は、高圧引留碍子、又は高圧ピン碍子であり、高圧引下用絶縁電線を、ビニル被服銅バインド線によるバインド打ち、又は高圧引下線グリップの巻付けにより固着している。従って、大きさも大きく、扱いも不便であった。また、電線を固着するためにかなりの労力と時間をかけるか、高価な固着用資材を使用する必要があった。
【０００３】
【発明が解決しようとする課題】
そこで、この発明は、高圧引下用碍子を棒状にして、梱包や運搬及び作業時の碍子の扱いを容易にする。また、高圧引下用絶縁電線の折曲が容易な特性を活用し、碍子の突出体に直接固着することにより、ビニル被服銅バインドによるバインド打ち、又は高圧引下線グリップの巻付の、労力や作業時間及び材料費を低減することを目的とする。
【０００４】
【課題を解決するための手段】
この発明は、棒状絶縁物の片端に掛止用突出体と巻着用突出体を併設し、もう一方の端にバインドレス碍子取付金具用貫通孔を穿設した高圧引下用バインドレス碍子を、バインドレス碍子取付金具により吊着し、高圧引下用絶縁電線の縁線側を、巻着用突出体に巻着し、次に高圧引下用絶縁電線の引下側（又は引上側）を、巻着用突出体又は掛止用突出体に巻着又は掛止し、高圧引下用絶縁電線の縁線側と引下側（又は引上側）が咬合し、高圧引下用絶縁電線の引下側（又は引上側）を張設し固着する。
別の解決するための手段として、棒状絶縁物の片端に複数の巻着用突出体を並設し、もう一方の端にバインドレス碍子取付金具用貫通孔を穿設した高圧引下用バインドレス碍子を、バインドレス碍子取付金具により吊着し、高圧引下用絶縁電線の縁線側を、巻着用突出体に巻着し、次に高圧引下用絶縁電線の引下側（又は引上側）を、巻着用突出体に巻着し、高圧引下用絶縁電線の縁線側と引下側（又は引上側）が咬合し、高圧引下用絶縁電線の引下側（又は引上側）を張設し固着する。
更に別の解決するための手段として、巻着用突出体とバインドレス碍子取付金具用貫通孔の間に絶縁用条溝を刻設し、沿面放電距離を長くすることによって、高圧引下用バインドレス碍子の小型化を図るものである。
【０００５】
【発明の実施の形態】
発明の実施の形態を実施例にもとづき図面を参照して説明する。
図１に示される実施例では、棒状絶縁物の片端に掛止用突出体３と複数の巻着用突出体２ａ２ｂを併設し、もう一方の端にバインドレス碍子取付金具用貫通孔５を穿設した高圧引下用バインドレス碍子１を、バインドレス碍子取付金具７により吊着し、高圧引下用絶縁電線の縁線側６ｂを、巻着用突出体２ａ２ｂに巻着し、次に高圧引下用絶縁電線の引下側（又は引上側）６ａを、巻着用突出体２ａ及び掛止用突出体３に巻着及び掛止し、高圧引下用絶縁電線の縁線側６ｂと引下側（又は引上側）６ａが咬合し、高圧引下用絶縁電線の引下側（又は引上側）６ａを張設し固着するものである。
【０００６】
図１０に示される実施例では、棒状絶縁物の片端に複数の巻着用突出体２ａ２ｂを並設し、もう一方の端にバインドレス碍子取付金具用貫通孔５を穿設した高圧引下用バインドレス碍子１を、バインドレス碍子取付金具７により吊着し、高圧引下用絶縁電線の縁線側６ｂを、巻着用突出体２ａ２ｂに巻着し、次に高圧引下用絶縁電線の引下側（又は引上側）６ａを、巻着用突出体２ａに巻着し、高圧引下用絶縁電線の縁線側６ｂと引下側（又は引上側）６ａが咬合し、高圧引下用絶縁電線の引下側（又は引上側）６ａを張設し固着するものである。
【発明の効果】
この発明によると、高圧引下用バインドレス碍子を棒状し、絶縁用条溝を刻設することにより、沿面放電距離を長くし、小型化できるため、梱包や運搬及び作業時の碍子の扱いを容易にできる極めて有益なる効果を有するものである。
また、高圧引下用絶縁電線の折曲が容易な特性を活用し、碍子の突出体に直接固着することにより、工事の労力や作業時間及び材料費を低減できる極めて有益なる効果を有するものである。
【図面の簡単な説明】
【図１】この発明の一実施例を示す斜視図である。
【図２】この発明の使用方法を示す斜視図である。
【図３】この発明の使用状態を示す模式説明図である。
【図４】この発明の一実施例を示す正面図である。
【図５】この発明の一実施例を示す背面図である。
【図６】この発明の一実施例を示す左側面図である。
【図７】この発明の一実施例を示す右側面図である。
【図８】この発明の一実施例を示す上面図である。
【図９】この発明の一実施例を示す底面図である。
【図１０】この発明の他の実施例を示す斜視図である。
【図１１】この発明の他の使用方法を示す斜視図である。
【図１２】この発明の他の実施例を示す正面図である。
【図１３】この発明の他の実施例を示す背面図である。
【図１４】この発明の他の実施例を示す左側面図である。
【図１５】この発明の他の実施例を示す右側面図である。
【図１６】この発明の他の実施例を示す上面図である。
【図１７】この発明の他の実施例を示す底面図である。
【符号の説明】
１　高圧引下用バインドレス碍子
２ａ　巻着用突出体ａ
２ｂ　巻着用突出体ｂ
３　掛止用突出体
４　絶縁用条溝
５　バインドレス碍子取付金具用貫通孔
６ａ　高圧引下用絶縁電線（引下側又は引上側）
６ｂ　高圧引下用絶縁電線（縁線側）
７　バインドレス碍子取付金具
８　電柱
９　変圧器
１０　高圧カットアウト[0001]
TECHNICAL FIELD OF THE INVENTION
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an insulator for fixing an insulated wire for pulling down a high voltage and a fixing method.
[0002]
[Prior art]
In the conventional power distribution equipment, the insulator for fixing the insulated wire for high voltage pulling is a high voltage insulator or a high voltage pin insulator. Secured by winding the grip. Therefore, the size was large and the handling was inconvenient. Further, it has been necessary to take considerable effort and time to fix the electric wire, or to use an expensive fixing material.
[0003]
[Problems to be solved by the invention]
In view of the above, the present invention makes the high-pressure pull-down insulator a rod shape, and facilitates handling of the insulator during packing, transportation, and work. In addition, utilizing the easy bending property of the high-voltage pull-down insulated wire, by directly fixing to the insulator protrusion, it is possible to reduce the labor and effort required for binding with vinyl-coated copper bind or winding the high-pressure pull-down grip. The aim is to reduce working time and material costs.
[0004]
[Means for Solving the Problems]
The present invention provides a high pressure pull-down bindless insulator having a bar-shaped insulator provided with a hooking protrusion and a winding protrusion at one end and a through hole for a bindless insulator mounting bracket at the other end. Hang it with a bindless insulator mounting bracket, wind the edge side of the insulated wire for high voltage pulling around the projecting body for winding, and then pull down (or pull up) the insulated wire for high voltage pulling down, It is wound or hung on the projecting body for winding or the projecting body for hooking, the edge side of the insulated wire for pulling down with high voltage and the pulling side (or pulling up side) are engaged, and the insulated wire for pulling down with high voltage is pulled down. Stretch the side (or upper side) and fix.
As another means for solving the problem, a high pressure lowering bindless insulator having a plurality of winding projections juxtaposed at one end of a rod-shaped insulator and a through hole for a bindless insulator mounting bracket at the other end. Is hung by a bind-less insulator mounting bracket, the edge side of the insulated electric wire for high voltage pulling is wound around a projecting body to be wound, and then the lowering side (or upper side) of the insulated electric wire for high voltage lowering is wound. Is wound around the projecting body for winding, and the edge side of the high-voltage pull-down insulated wire and the pull-down side (or pull-up) are engaged, and the pull-down side (or pull-up) of the high-voltage pull-down insulated wire is Stretch and fix.
As another means for solving the problem, an insulating groove is engraved between the winding projection and the through hole for the bind-less insulator mounting bracket to increase the creepage discharge distance, thereby reducing the high-pressure drop bind-less. This is to reduce the size of the insulator.
[0005]
BEST MODE FOR CARRYING OUT THE INVENTION
Embodiments of the present invention will be described based on examples with reference to the drawings.
In the embodiment shown in FIG. 1, a hooking projection 3 and a plurality of winding projections 2a2b are provided at one end of a rod-shaped insulator, and a through hole 5 for a bindless insulator mounting bracket is formed at the other end. The high-pressure pull-down bindless insulator 1 is hung by a bind-less insulator mounting bracket 7, the edge side 6b of the high-voltage pull-down insulated wire is wound around the winding protrusion 2a2b, and then the high-pressure pull-down. The lower side (or upper side) 6a of the insulated electric wire is wound and hung on the winding projection 2a and the hooking protruding body 3, and the edge side 6b and the lower side of the high-voltage insulated electric wire are lowered. The lower (or upper) side 6a of the high-voltage insulated wire is stretched and fixed.
[0006]
In the embodiment shown in FIG. 10, a plurality of winding projections 2a2b are arranged side by side on one end of a rod-shaped insulator, and a high-pressure pull-down binding in which a through hole 5 for a bindless insulator mounting bracket is formed on the other end. The insulator 1 is hung by a bind-less insulator mounting bracket 7, the edge side 6b of the insulated electric wire for high voltage pulling is wound around the projecting body 2a2b for winding, and then the insulated electric wire for high voltage lowering is pulled down. Side (or pulling up side) 6a is wound around the winding protruding body 2a, and the edge side 6b of the insulated wire for high voltage lowering is engaged with the lowering side (or pulling up side) 6a, so that the insulated electric wire for high voltage lowering is applied. The pulling side (or pulling side) 6a is stretched and fixed.
【The invention's effect】
According to the present invention, the bind-less insulator for high-pressure pull-down is rod-shaped and the insulating groove is carved, so that the creepage discharge distance can be increased and the size can be reduced. It has an extremely beneficial effect that can be easily achieved.
Also, utilizing the easy bending property of the insulated electric wire for high voltage pulling, by directly fixing to the protruding body of the insulator, there is an extremely beneficial effect that the labor, work time and material cost of construction can be reduced. is there.
[Brief description of the drawings]
FIG. 1 is a perspective view showing an embodiment of the present invention.
FIG. 2 is a perspective view showing a method of using the present invention.
FIG. 3 is a schematic explanatory view showing a use state of the present invention.
FIG. 4 is a front view showing an embodiment of the present invention.
FIG. 5 is a rear view showing one embodiment of the present invention.
FIG. 6 is a left side view showing one embodiment of the present invention.
FIG. 7 is a right side view showing one embodiment of the present invention.
FIG. 8 is a top view showing one embodiment of the present invention.
FIG. 9 is a bottom view showing one embodiment of the present invention.
FIG. 10 is a perspective view showing another embodiment of the present invention.
FIG. 11 is a perspective view showing another method of using the present invention.
FIG. 12 is a front view showing another embodiment of the present invention.
FIG. 13 is a rear view showing another embodiment of the present invention.
FIG. 14 is a left side view showing another embodiment of the present invention.
FIG. 15 is a right side view showing another embodiment of the present invention.
FIG. 16 is a top view showing another embodiment of the present invention.
FIG. 17 is a bottom view showing another embodiment of the present invention.
[Explanation of symbols]
1 Bindless insulator 2a for high pressure lowering Projecting body a for winding
2b Winding protrusion b
3 Hanging protrusion 4 Insulating groove 5 Bindless insulator mounting bracket through-hole 6a High-voltage lowering insulated wire (downward or upward)
6b Insulated wire for high voltage pulling (edge side)
7 Bindless insulator mounting bracket 8 Power pole 9 Transformer 10 High voltage cutout

Claims (5)

棒状絶縁物の片端に掛止用突出体と巻着用突出体を併設し、もう一方の端にバインドレス碍子取付金具用貫通孔を穿設した高圧引下用バインドレス碍子。A high-pressure pull-down insulator having a rod-shaped insulator provided with a hooking projection and a winding projection at one end and a through hole for a binding-less insulator mounting bracket at the other end. 棒状絶縁物の片端に複数の巻着用突出体を並設し、もう一方の端にバインドレス碍子取付金具用貫通孔を穿設した高圧引下用バインドレス碍子。A high-pressure pull-down bindless insulator in which a plurality of winding protrusions are juxtaposed at one end of a rod-shaped insulator and a through hole for a bindless insulator mounting bracket is formed at the other end. 巻着用突出体とバインドレス碍子取付金具用貫通孔の間に絶縁用条溝を刻設した請求項２記載の高圧引下用バインドレス碍子。3. The high pressure pull-down bindless insulator according to claim 2, wherein an insulating groove is formed between the winding projection and the through hole for the bindless insulator mounting bracket. 掛止用突出体を併設した請求項３記載の高圧引下用バインドレス碍子。4. The high pressure pull-down insulator according to claim 3, further comprising a latching projection. 請求項１又は２及び３又は４記載の高圧引下用バインドレス碍子を用いて、高圧引下用絶縁電線の固着においては、先ず高圧引下用絶縁電線の縁線側を、巻着用突出体に巻着し、次に高圧引下用絶縁電線の引下側（又は引上側）を、巻着用突出体又は掛止用突出体に巻着又は掛止し、高圧引下用絶縁電線の縁線側と引下側（又は引上側）が咬合し、高圧引下用絶縁電線の引下側（又は引上側）を張設し、固着することを特徴とする固着方法。When the insulated electric wire for high-pressure pull-down is fixed by using the bindless insulator for high-voltage pull-down according to claim 1, the edge side of the insulated electric wire for high-pressure pull-down is first wound. Then, the lower side (or upper side) of the high-voltage pull-down insulated wire is wound or hung on the winding protrusion or the hooking protrusion, and the edge of the high-voltage pull-down insulated wire is wound. A fixing method, wherein the wire side and the pull-down side (or pull-up side) are engaged with each other, and the pull-down side (or pull-up side) of the high-voltage pull-down insulated wire is stretched and fixed.
JP2002254100A 2002-08-30 2002-08-30 High voltage reduction bindless insulator and fixing method of high voltage reduction insulating cable Pending JP2004095305A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002254100A JP2004095305A (en) 2002-08-30 2002-08-30 High voltage reduction bindless insulator and fixing method of high voltage reduction insulating cable

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Application Number Priority Date Filing Date Title
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Publications (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109036738A (en) * 2018-08-01 2018-12-18 广东电网有限责任公司 A kind of insulator and the fixed device of insulator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109036738A (en) * 2018-08-01 2018-12-18 广东电网有限责任公司 A kind of insulator and the fixed device of insulator

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