KR100343034B1 - Over head Ground wire Supporter Cover - Google Patents

Over head Ground wire Supporter Cover Download PDF

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Publication number
KR100343034B1
KR100343034B1 KR1019990035885A KR19990035885A KR100343034B1 KR 100343034 B1 KR100343034 B1 KR 100343034B1 KR 1019990035885 A KR1019990035885 A KR 1019990035885A KR 19990035885 A KR19990035885 A KR 19990035885A KR 100343034 B1 KR100343034 B1 KR 100343034B1
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KR
South Korea
Prior art keywords
support
processing
line
semi
circular structure
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KR1019990035885A
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Korean (ko)
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KR20010019464A (en
Inventor
박종선
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이종훈
한국전력공사
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Priority to KR1019990035885A priority Critical patent/KR100343034B1/en
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G7/00Overhead installations of electric lines or cables
    • H02G7/02Devices for adjusting or maintaining mechanical tension, e.g. take-up device
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G15/00Cable fittings
    • H02G15/08Cable junctions
    • H02G15/10Cable junctions protected by boxes, e.g. by distribution, connection or junction boxes
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02Details
    • H02G3/04Protective tubing or conduits, e.g. cable ladders or cable troughs
    • H02G3/0406Details thereof
    • H02G3/0418Covers or lids; Their fastenings
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G7/00Overhead installations of electric lines or cables
    • H02G7/20Spatial arrangements or dispositions of lines or cables on poles, posts or towers

Abstract

본 발명은 배전선로중의 주설비인 전주말구에 고정설치하여 피뢰침의 역활을 담당하도록 한 가공지선 지지대의 외면에 씌워져 특고압(22.9KVY)의 전류가 흐르는 충전부인 전력선과 가공지선 지지대간을 서로 접촉되지 않도록 이격시켜서 절연효과를 창출함으로써 특고압의 전류가 흐르는 상태에서도 설비의 유지보수관리(전선이설, 애자교체, 기기신설 및 기기교체등)를 위한 활선작업을 안전하고 효율적으로 할 수 있도록 하는 가공지선지지대커버에 관한 것이다.The present invention is fixed to the electric pole of the main line of the distribution line is covered on the outer surface of the overhead processing line support to play the role of lightning rod, and the power line and the processing ground support, which is a charging section through which a current of special high pressure (22.9KVY) flows The insulation effect is created by separating it from contact so that liveliness work for the maintenance and maintenance of equipment (wire relocation, insulator replacement, new equipment and replacement of equipment) can be done safely and efficiently even under the condition of high current. It relates to a processing support support cover.

Description

가공지선지지대커버{Over head Ground wire Supporter Cover}Overhead Ground Wire Supporter Cover

본 발명은 배전선로중의 주설비인 전주말구에 고정설치하여 피뢰침의 역활을 담당하도록 한 가공지선 지지대의 외면에 씌워져 특고압(22.9KVY)의 전류가 흐르는 충전부인 전력선과 가공지선 지지대간을 서로 접촉되지 않도록 이격시켜서 절연효과를 창출함으로써 특고압의 전류가 흐르는 상태에서도 설비의 유지보수관리(전설이설, 애자교체, 기기신설 및 기기교체등)를 위한 활선작업을 안전하고 효율적으로 할 수 있도록 하는 가공지선지지대커버에 관한 것이다.The present invention is fixed to the electric pole of the main line of the distribution line is covered on the outer surface of the overhead processing line support to play the role of lightning rod, and the power line and the processing ground support, which is a charging section through which a current of special high pressure (22.9KVY) flows The insulation effect is created by separating it from contact so that liveliness work for the maintenance and maintenance of facilities (eg, legendary relocation, insulator replacement, new equipment and replacement of equipment) can be done safely and efficiently even under the condition of high current. It relates to a processing support support cover.

일반적으로 가공지선지지대는 배전선로에 낙뇌에 대한 피해를 최소화하기 위하여 전주말구에 설치하는 철재금구류로서 최상단부는 완금에서 약1.5~1.8m 높이를 유지하도록 설치되며 전주와 전주 즉, 가공지선지지대와 또다른 가공지선지지대 간을 가공지선(아연도 강연선)으로 전력선(40)보다 일정한 높이를 유지하면서 전력선과 평행하게 시설하므로서 피뢰침의 역활을 하는 것이다.In general, the processing ground support is an iron bracket which is installed in the end of Jeonju to minimize the damage to the thunderstorm on the distribution line. The top end is installed to maintain the height of about 1.5 ~ 1.8m at the end. Another processing ground line support is to act as a lightning rod by installing parallel to the power line while maintaining a constant height than the power line 40 as the processing line (zinc strand).

수년전만 하여도 배전설비의 유지보수관리(전주, 전선, 변압기, 애자, 금구류 등의 이설 및 교체작업 등)를 위하여는 설비의 일정구간을 설정하여 정전(휴전)작업으로 시행하였는데, 이는 전력이 끊기는 관계로 보수작업지역에 여러가지의 피해를 주었던 것인바, 근래에 와서는 산업의 현대화와 글로벌 경쟁시대를 맞이하여 또한 급속도로 변화하는 홈 오토메이션(Home Automation)화에 힘입어 보수작업지역내에 전력이 끊기는 등의 피해를 전혀 주지 않는 고품질 전력(무정전, 규정전압 및주파수 유지)공급의 욕구가 급증하고 있어 가능한 모든 작업을 정전(휴전)작업이 아닌 전력선에 전류가 흐르는 상태인 활선작업을 주로 시행하고 있는 것이다.Just a few years ago, for the maintenance and management of distribution facilities (relocation and replacement of electric poles, electric wires, transformers, insulators, and metal fittings, etc.), a certain section of the facility was set up and implemented as a power outage. Due to the power cut, various damages have been made to the maintenance work area.In recent years, due to the modernization of the industry and the global competition era, the rapidly changing home automation has been applied to the maintenance work area. The demand for supply of high-quality power (uninterruptible power, maintenance of specified voltage and frequency), which does not cause any damage such as power interruption, is increasing rapidly. It is being implemented.

이와같이 배전설비의 유지보수관리시 활선작업을 하기 위해서는 작업대상이 아닌 설비 즉, 전주, 완금, 가공지선 지지대와 같은 전류가 흐르지 않는 비충전부설비를 전력선과 같이 전류가 흐르는 충전부설비로부터 전기적으로 이격시켜야만 안전하게 작업을 진행 할 수 있는 것이다.In order to perform live work during the maintenance and management of power distribution facilities, non-current charging equipment such as electric poles, completes, and processing ground supports must be electrically separated from live charging equipment such as power lines. You can safely work.

즉, 고압배전선로의 활선작업을 하다보면 작업자가 사람이기때문에 실수로 충전부와 비충전부가 접촉될 수 있는 상황이 여러번 발생할 수 있으며 이러한 경우 접촉시 발생할 수 있는 써지 또는 불꽃등에 의해 지락고장과 같은 설비의 고장으로 동일설비에 연결된 계통에서 전력을 공급받는 수용가가 장시간 정전되는 사례가 발생하였으며, 무엇보다도 설비작업자의 귀중한 목숨을 잃어버리는 안전사고가 종종 발생하였던 것이다.In other words, when live-working a high-voltage distribution line, a worker may be a person, which may lead to accidental contact between live parts and non-charged parts. In such a case, facilities such as ground faults may occur due to surges or sparks that may occur during contact. As a result of the failure of the customer, a case of long-term power outages of the consumers powered by the system connected to the same facility occurred, and above all, safety accidents that often resulted in the loss of the valuable life of the equipment worker.

따라서 상기와 같이 충전부와 비충전부를 이격시킬수 있도록 지금까지는 기존의 전선커버나, 애자커버, 완금커버, 기타 기기커버등을 활용하여 활선작업을 시행하고 있으나 가공지선 지지대에 대한 절연커버는 개발되어 활용되고 있지 않아 아무 조치도 취하지 않은 상태이거나 또는 고무브라켓트와 같은 용도의 제품을 이용, 임시 방호조치후 작업에 임하고 있는 실정이었던 바 이는 근본적인 대책이 아닌 임시방편이기 때문에 곳곳에 불안전 요소가 도사리고 있어 작업시간이 많이 소요되고 특히 안전사고나 배전선로 계통사고로 이어져 많은 수용가가 정전으로 불편을 겪게 됨은 물론 산업현장의 제품의 질이 크게 저하하고 생산성 향상에 결정적장애요인으로 작용하는 등의 여러가지 문제점이 있었다.Therefore, to enable the separation between the charging part and the non-charging part as described above, the existing wire cover, the insulator cover, the complete cover, and other equipment covers have been carried out using live wires, but the insulation cover for the processing ground support has been developed and utilized. There was no action because no action was taken or the product was used for work such as rubber brackets, and after the temporary protective measures, the work was carried out. This is a temporary measure, not a fundamental measure. In addition, many consumers suffer from power failure due to safety accidents or distribution line system accidents, as well as various deterioration of product quality in industrial sites and decisive obstacles to productivity improvement.

본 발명은 상기와 같은 지금까지의 활선작업시에 발생하는 제반 문제점을 감안하여 안출한 것으로 전류가 흐르는 충전부인 전력선과 가공지선지지대를 전기적으로 충분히 이격시키도록 함은 물론 가공지선을 가공지선지지대에서 해체하지 않은 상태에서도 설치가 용이하도록 구성한 가공지선지지대커버를 제공하여 활선작업시 이를 가공지선지지대에 용이하게 설치함은 물론 설치후 전력선과 같이 전류가 흐르는 충전부인 전력선과 가공지선지지대를 전기적으로 충분히 이격시키서 작업과정에서 전류가 흐르는 충전부와 가공지선지지대가 접촉(지락사고)상태가 발생한다고 해도 충전부와 비충전부간의 접촉에 의한 전기적 사고로 인한 안전사고는 물론 파급되는 배전선로계통 사고를 미연에 방지하도록 함으로서 작업자의 정신적 불안요소를 제거하고 활선작업을 신속하고 정확하며 안심하고 진행할 수 있도록 함에 그 목적을 둔 것이다.The present invention has been made in view of the above-mentioned problems occurring during the live line work as described above, as well as to electrically separate the power line and the processing ground support, which is a charging section, through which current flows, as well as the processing ground in the processing ground support. Provides the overhead line support cover that is configured to be easy to install even without disassembly, so that it can be easily installed on the overhead line support during live work, as well as the electric power line and the overhead line support that are the live parts such as power line after installation Even if the live part and the processing ground support come into contact with each other in the process of being separated from each other, there is a safety accident caused by the electric accident caused by the contact between the live part and the non-charged part. To prevent the worker's mental anxiety Live working quickly and accurately, and will put its objective as to be safe to proceed.

도1은 일반장주의 일실시예도.1 is an embodiment of a general rod.

도2a, 도2b는 본 발명의 전체구성상태도로서,2A and 2B are overall configuration diagrams of the present invention;

도2a는 분해사시도.Figure 2a is an exploded perspective view.

도2b는 조립상태도.Figure 2b is an assembled state.

도3a, 도3b는 본 발명의 설치상태도로서,Figure 3a, Figure 3b is an installation state diagram of the present invention,

도3a는 설치상태 사시도.Figure 3a is a perspective view of the installation state.

도3b는 설치상태 평면도.Figure 3b is a plan view of the installation state.

♣도면의 주요부분에 대한 부호의 설명♣♣ Explanation of symbols for main part of drawing ♣

10:가공지선지대 20:완금10: Processing Zone 20: Complete

30:애자 40:전력선30: insulator 40: power line

50:가공지선 100:전주50: processing line 100: telephone pole

100a:전주말구 200:가공지선지지대커버100a: Jeonju-gu 200: processing line support cover

210,220:반원형구조물 210a:날개210,220: semicircular structure 210a: wing

220a:날개결합홈 300:활선트럭220a: wing coupling groove 300: live truck

310:버켓310: bucket

상기와 같은 목적을 달성하기 위한 본 발명은 특고압의 전류가 흐르는 배전선로에 낙뇌에 대한 피해를 최소화하기 위하여 전주말구에 설치하는 가공지선지지대의 하부 즉 전주말구를 씌운 부분으로 부터 지지대 손잡이 윗부분까지 씌워져 전류가 흐르는 충전부와 비충전부를 전기적으로 이격되도록 절연재로 이루어진 가공지선지지대커버를 형성하되, 상기 가공지선지지대 상단에 결합된 가공지선을 철거 또는 단선시키지 않고도 설치가 가능하도록 반원형구조물 두 개를 결합하여 완성된한 개의 원통형구조물로 구성되어 지는데, 이를 첨부도면 도1내지 도2b에 의거 더욱 상세히 설명하면 다음과 같다.The present invention for achieving the above object to the upper portion of the support handle from the lower portion of the processing line support that is installed in the end of the pole to install the pole in order to minimize the damage to the thunderstorm on the distribution line flowing current of high pressure Formed overhead line support cover made of an insulating material so as to electrically cover the live portion and the non-charged portion covered by the electric current, and combines two semicircular structures to be installed without dismantling or disconnecting the overhead line coupled to the top of the overhead line support It is composed of a single cylindrical structure, which is described in more detail based on the accompanying drawings, Figures 1 to 2b as follows.

본 고안은 가공지선지지대(10)의 하부 즉 전주(100)상단의 전주말구(100a)를 씌운 부분으로 부터 가공지선지지대(10) 손잡이(11) 윗부분까지 완전히 씌울 수 있는 특고압 절연재로 이루어진 원통형구조물로서 가공지선(50)을 철거 또는 단선시키지 않고도 설치가 가능하도록 반원통형 모양을 하고 있는 절연재질로 만든 반원형구조물(210)(220) 두 개를 합하여 1개의 원통형구조물로 구성 되는데, 여기서 일측의 반원형구조물(210) 한 개는 양단에 일자형 날개(210a)를 형성하고, 또다른 반원형구조물(220) 한개는 양단을 고리모양으로 절곡하여서된 날개결합홈(220a)을 형성하여서, 각각 양단에 일체로 형성한 날개결합홈(220a)에 날개(210a)가 결합되도록 상부에서 하부로 조립하여 원통형구조물의 절연커버 즉, 가공지선지지대커버(200)를 구성한 것이다.The present invention is a cylindrical portion made of a special high-pressure insulating material that can be completely covered from the lower portion of the processing line support (10), that is, the top of the pole 100 (100a) on the top of the processing line support (10) handle 11 The structure is composed of one cylindrical structure by combining two semi-circular structures 210 and 220 made of an insulating material having a semi-cylindrical shape to be installed without dismantling or disconnecting the processing ground wire 50. One semicircular structure 210 forms a straight wing 210a at both ends, and another semicircular structure 220 forms a wing coupling groove 220a formed by bending both ends in a ring shape, respectively, at both ends. By assembling from the top to the bottom so that the wing (210a) is coupled to the wing coupling groove (220a) formed by forming an insulating cover, that is, the processing support support cover 200 of the cylindrical structure.

여기서, 상기 절연재로된 두개의 반원형구조물(210)(220)을 결합하여 이루어지는 특고압 절연재인 원통형구조물은, 위험을 상징하는 주황색이나 주홍색 또는 노랑색을 띠도록 이루어지는 것이 쉽게 경각심을 들게 하므로 가장 이상적이다.Here, the cylindrical structure is a special high-pressure insulating material made by combining the two semi-circular structure (210, 220) made of the insulating material, it is most ideal because it is easy to be alert to the orange, scarlet or yellow symbolizing the danger. .

상기한 본 발명의 사용상태를 상세하게 설명하면 다음과 같다.Referring to the use state of the present invention described above in detail.

작업자는 본래의 활선작업을 시행하기전 우선적으로 도1에 도시된 바와같은 활선작업차인 버켓트럭(300)의 버켓(310)에 올라탄후 버켓(310)을 유압으로 상승시키면서 전력선(40), 완금(20), 애자(30) 및 그 밖의 기기등에 각각 별도로 구비된 커버를 덮어서 작업자 방호작업을 실시 하는데 이때, 버켓(310)에 탑승한 작업자는양단에 고리형 날개결합홈(220a)을 형성한 일측의 반원형구조물(220)을 가공지선지지대(10)를 휘감아 감싸는 형태로 완금(20)위에 올려 놓고 양단에 일자형 날개(210a)를 형성한 다른 한쪽의 반원형구조물(210)을 앞서 설치한 일측 반원형구조물(220)의 날개결합홈(220a)에 타측 반원형구조물(210)의 날개(210a)가 끼워지도록 윗쪽에서 아래쪽으로 밀어 넣어서 첨부도면 도3a 및 도3b에 도시된 바와같이 가공지선지지대(10) 하측에 두개의 반원형구조물(210)(220)을 결합하여서된 원통형의 가공지선지지대커버(200)를 설치완료 한다.The operator first climbs into the bucket 310 of the bucket truck 300, which is the live truck, as shown in FIG. 1, before carrying out the original live work. 20, the insulator 30, and other equipment to cover the cover provided separately to perform the worker protection work, at this time, the operator boarded in the bucket 310 has a ring-shaped wing coupling groove (220a) formed at both ends One side semi-circular structure in which the semi-circular structure 220 on one side is placed on the stub 20 in the form of wrapping the processing support line 10, and the other semi-circular structure 210 having the straight wings 210a formed on both ends is installed. As shown in FIGS. 3A and 3B, the processing supporter 10 is pushed downward from the upper side so that the wing 210a of the other semicircular structure 210 is fitted into the wing coupling groove 220a of the structure 220. Two semicircular structures (21) 0) to complete the installation of the cylindrical processing line support cover 200 by combining the 220.

이때 상기 반원형구조물(210)(220)의 결합순서는 작업자가 마음대로 하여도 된다.At this time, the coupling order of the semi-circular structure (210, 220) may be used by the worker.

이와같이 가공지선지지대(10)의 외면에 가공지선(50)을 철거 또는 단선시키지 않고도 본 발명의 가공지선지지대커버(200)의 설치가 완료되면 전류가 흐르는 전력선(40)인 충전부와 가공지선지지대(10)가 가공지선지지대커버(200)에 의해 전기적으로 충분히 이격되기때문에 작업과정에서 전류가 흐르는 충전부와 가공지선지지대(10)가 접촉(지락사고)상태가 발생한다고 해도 충전부와 비충전부간의 접촉에 의한 전기적 사고로 인한 안전사고는 물론 파급되는 배전선로계통 사고가 발생할 염려가 없어 이때부터 본격적인 활선작업을 안전하게 시행할 수 있다.As such, when the installation of the processing support support cover 200 of the present invention is completed without dismantling or disconnecting the processing support line 50 on the outer surface of the processing support line 10, the charging part and the processing support support, which are electric power lines 40, through which current flows. 10) is sufficiently spaced electrically by the processing ground support cover 200, so that the contact between the charging unit and the non-charging unit, even if a live (ground fault) condition occurs between the charging unit and the processing ground support 10, through which the current flows during the process. Safety accidents caused by electrical accidents, as well as spread line system accidents do not have to worry about full-scale live work can be safely performed from this time.

한편, 활선작업이 완료된 후에는 상기 원통형의 가공지선지지대커버(200)를 조립과 역순으로 분해한다음 통상적으로 완금(20), 애자(30) 및 별도의 기기등에 덮혀있는 각각의 커버를 걷어내는 것으로 모든 작업은 안전하게 끝나게 되는 것이다.On the other hand, after the live line is completed, the cylindrical processing support support cover 200 is disassembled in the reverse order of assembly, and then each cover covered with the complete 20, insulator 30, and a separate device is rolled out. All work is done safely.

상기와 같은 본 발명은 활선작업시 이를 가공지선지지대에 용이하게 설치함은 물론 설치후 전류가 흐르는 전력선인 충전부와 가공지선지지대를 전기적으로 충분히 이격시키도록 구성한 가공지선지지대커버를 구성하여, 활선작업과정에서 전류가 흐르는 충전부와 가공지선지지대가 접촉(지락사고)상태가 발생한다고 해도 충전부와 비충전부간의 접촉에 의한 전기적 사고로 인한 안전사고는 물론 파급되는 배전선로계통 사고를 미연에 방지된다.The present invention as described above is easy to install it on the processing support line during the live work as well as configure the processing support support cover configured to electrically space the charging portion and the processing support line that is a current flowing power line after installation, live work Even if a live (ground fault) condition occurs between the live part and the processing ground support that flows in the process, safety accidents caused by electrical accidents caused by the contact between the live part and the non-charged part are prevented, as well as the spread of the distribution line system.

따라서 상기 본 발명의 커버가 없는 상태 또는 고무브라켓트 등의 불안전한 제품등으로 임시 방호 조치만 하고 작업에 임할 때보다는 작업자의 정신적 불안요소가 제거되어 작업이 간편하고 작업시간이 단축됨은 물론 무엇보다도 귀중한 목숨을 잃게 되는등의 안전사고와 정전으로 인한 각종 산업체와 가정에서의 불편등을 사전에 예방할 수 있는 매우 획기적인 발명이다.Therefore, the worker's mental anxiety factor is removed and the work time is shortened, as well as valuable above all, only when the protective measures are taken in the state without the cover of the present invention or an unsafe product such as a rubber bracket and the work is performed. It is a very innovative invention that can prevent injuries at various industries and homes due to safety accidents such as loss of life and power failure.

Claims (3)

특고압의 전류가 흐르는 배전선로에 낙뇌에 대한 피해를 최소화하기 위하여전주말구(100a)에 설치하는 가공지선지지대(10)의 하부 즉 전주말구(100a)를 씌운 부분으로 부터 가공지선지지대(10) 손잡이(11) 윗부분까지 씌워져전류가 흐르는 충전부와 전류가 흐르지 않는 비충전부를 전기적으로 이격되도록 절연재로 이루어진 가공지선지지대커버(200)를 형성하되, 일측의 반원형구조물(210)은 양단에 일자형 날개(210a)를 형성하고, 타측의 반원형구조물(220)은 양단에 고리형 날개결합홈(220a)을 형성하여 양단에 고리형 날개결합홈(220a)을 형성한 일측의 반원형구조물(220)을 가공지선지지대(10)를 휘감아 감싸는 형태로 완금(20)위에 올려 놓고 양단에 일자형 날개(210a)를 형성한 타측의 반원형구조물(210)을 앞서 설치한 일측 반원형구조물(220)의 날개결합홈(220a)에 타측 반원형구조물(210)의 날개(210a)가 끼워지도록 윗쪽에서 아래쪽으로 밀어 넣어서 하나의 완성된 원통형구조물로 구성되어 짐을 특징으로 하는 가공지선지지대커버.In order to minimize the damage to the thunderstorm on the distribution line through which the high-voltage current flows , the processing ground support (10) from the lower part of the processing ground support (10) installed at the pole end (100a), that is, the part covering the end pole (100a) Covered to the upper portion of the handle (11) to form a processing line support cover 200 made of an insulating material so as to electrically separate the charging portion through which the current flows and the non-charged portion where the current does not flow, but the semi-circular structure 210 on one side has a straight wing (at both ends) 210a), and the semi-circular structure 220 on the other side is formed with the annular wing coupling groove 220a at both ends to form a semi-circular structure 220 at one side forming the annular wing coupling groove 220a at both ends Wing coupling groove (220a) of one side semi-circular structure (220) installed on the other side semi-circular structure (210) formed on the top (20) in the form of enveloping the support (10) wrapped on both ends to form a straight wing (210a) at both ends On Side semi-circular structure (210) of the wings (210a) and pushing from above so that the bottom consists of one of the completed cylindrical structure baggage processing branch support cover, characterized inserted. 삭제delete 삭제delete
KR1019990035885A 1999-08-27 1999-08-27 Over head Ground wire Supporter Cover KR100343034B1 (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100604714B1 (en) 2006-04-20 2006-07-31 (주)건일엠이씨 A cover of support cable using telegraph pole
KR100625637B1 (en) 2006-04-19 2006-09-20 주식회사 라인엔지니어링 A cover of support cable using telegraph pole
KR101472035B1 (en) * 2014-10-21 2014-12-12 (주)중앙엔지니어링건축사사무소 A boll cover of support cable using telegraph pole
KR102179110B1 (en) 2020-01-20 2020-11-16 이정국 Fire prevention system for power distribution line
KR20210046168A (en) 2019-10-18 2021-04-28 한국전력공사 Shield angle of processing ground support
KR102449956B1 (en) 2021-11-08 2022-10-06 주식회사 엔비플러스 Fire monitoring and extinguishing system of power distribution line

Families Citing this family (2)

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Publication number Priority date Publication date Assignee Title
KR100454580B1 (en) * 2002-09-18 2004-11-03 한국전력공사 An insulation cover for preventing contact between power line and street lamp pole
KR100859322B1 (en) * 2008-05-26 2008-09-19 (주)경전기술감리단 Electric field prevention institutions for establishment of high-voltage electric wire

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KR960012738U (en) * 1994-09-02 1996-04-17 정계화 Power Pole Access Control
KR19990007910U (en) * 1998-11-05 1999-02-25 박민주 Pole protection device to prevent leaflet attachment

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KR960012738U (en) * 1994-09-02 1996-04-17 정계화 Power Pole Access Control
KR19990007910U (en) * 1998-11-05 1999-02-25 박민주 Pole protection device to prevent leaflet attachment

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100625637B1 (en) 2006-04-19 2006-09-20 주식회사 라인엔지니어링 A cover of support cable using telegraph pole
KR100604714B1 (en) 2006-04-20 2006-07-31 (주)건일엠이씨 A cover of support cable using telegraph pole
KR101472035B1 (en) * 2014-10-21 2014-12-12 (주)중앙엔지니어링건축사사무소 A boll cover of support cable using telegraph pole
KR20210046168A (en) 2019-10-18 2021-04-28 한국전력공사 Shield angle of processing ground support
KR102179110B1 (en) 2020-01-20 2020-11-16 이정국 Fire prevention system for power distribution line
KR102449956B1 (en) 2021-11-08 2022-10-06 주식회사 엔비플러스 Fire monitoring and extinguishing system of power distribution line

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