KR101479229B1 - interlock typed ground set of an overhead power line - Google Patents

interlock typed ground set of an overhead power line Download PDF

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Publication number
KR101479229B1
KR101479229B1 KR1020130099109A KR20130099109A KR101479229B1 KR 101479229 B1 KR101479229 B1 KR 101479229B1 KR 1020130099109 A KR1020130099109 A KR 1020130099109A KR 20130099109 A KR20130099109 A KR 20130099109A KR 101479229 B1 KR101479229 B1 KR 101479229B1
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South Korea
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side terminal
steel tower
wire
interlock
terminal
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KR1020130099109A
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Korean (ko)
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김홍태
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한전케이피에스 주식회사
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/28—Clamped connections, spring connections
    • H01R4/38—Clamped connections, spring connections utilising a clamping member acted on by screw or nut
    • H01R4/40—Pivotable clamping member
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
    • H01R4/64—Connections between or with conductive parts having primarily a non-electric function, e.g. frame, casing, rail

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  • Suspension Of Electric Lines Or Cables (AREA)
  • Electric Cable Installation (AREA)

Abstract

The purpose of the present invention is to provide an interlock type ground set of an overhead power line to increase the number of steel tower side terminals from one to two, to increase the ground surface of a steel tower side terminal, to remove the separation probability of the steel tower side terminal. Horizontal and vertical clamps are combined by a mutual interlock method so that one terminal is more tightly clamped when the other terminal is separated. For the purpose, an interlock type ground set of an overhead power line according to the present invention includes: a wire side terminal installed to a wire; a steel tower side terminal installed to a steel tower; wherein, in a interlock type ground set of an overhead power line consisting of wires installed between the wire side terminal and the steel tower side terminal, the steel tower side terminal includes a vertical support unit which has narrow width and long length, and a horizontal support bar which is inserted into the vertical support unit and is made of a steel bar.

Description

가공 송전선로의 인터록방식 접지용구{interlock typed ground set of an overhead power line}{Interlock typed ground set of an overhead power line}

본 발명은 가공 송전선로의 인터록방식 접지용구에 관한 것으로, 특히 철탑측 단자를 기존의 1개소에서 2개소로 증가하고, 철탑측 단자의 접지면을 증가시키며, 철탑측 단자의 이탈가능성을 제거한 가공 송전선로의 인터록방식 접지용구에 관한 것이다.[0001] The present invention relates to an interlock type grounding apparatus for a working transmission line, and more particularly to a grounding apparatus for an interlock type grounding apparatus for a working transmission line, in which the number of terminals on a tower is increased from one to two, And an interlock type grounding device for transmission lines.

종래의 가공 송전선로의 접지용구는 도 1에 도시된 바와 같이, 제1몸체(1-1)의 일측에 수용고리(1-2)가 형성되며, 상기 수용고리(1-2)에 수용되는 가공 송전선로를 잡아주는 조임부재(1-3)가 상기 제1몸체(1-1)의 타측에 이송가능하게 나사결합된 전선측 단자(1)와; 제2몸체(2-1)의 일측에 한 쌍의 파지편(2-2)이 형성되며, 상기 파지편(2-2)에 수용되는 철탑의 일부분을 상기 파지편(2-2)이 파지할 수 있도록 일측 파지편(2-21)을 밀어주는 볼트가 상기 제2몸체(2-1)의 타측에 이송 가능하게 나사결합된 철탑측 단자(2)와; 상기 전선측 단자(1)와 철탑측 단자(2)를 연결하는 전선(3)으로 이루어진다.As shown in FIG. 1, a grounding tool for a conventional working power transmission line includes a receiving collar 1 - 2 formed on one side of a first body 1-1, A wire-side terminal (1) having a tightening member (1-3) for holding a machining power transmission line and being screwed to the other side of the first body (1 - 1) so as to be conveyed; A pair of gripping pieces 2-2 are formed on one side of the second body 2-1 and a part of the steel towers accommodated in the gripping pieces 2-2 is gripped by the gripping pieces 2-2, A bolt for pushing one gripping piece 2-21 so as to be capable of being transported to the other side of the second body 2-1; And a wire 3 connecting the wire-side terminal 1 and the steel-tower-side terminal 2.

그러나, 상기 철탑측 단자는 도 1에 도시된 바와 같이, 볼트를 이용하여 일측 파지편을 밀어주어 철탑의 일부분을 파지하나, 상기 철탑의 일부분과 접촉하는 단면적이 부족하여 충분한 접지효과를 기대하기 어렵고, 볼트의 조임 조작시 과도한 힘에 의해 나사산이 파손되는 문제점이 있었고, 상기 파손 문제로 인하여 안전 사고의 가능성도 존재하였다.However, as shown in FIG. 1, the steel tower side terminal pushes one gripping piece by using a bolt to grip a part of the steel tower, but the sectional area of contact with a part of the steel tower is insufficient, , There is a problem that the thread is broken by excessive force in the tightening operation of the bolt, and there is also a possibility of a safety accident due to the breakage problem.

이에, 본 발명은 상기한 바와 같은 제문제점을 해결하기 위해 안출된 것으로, 철탑측 단자를 기존의 1개소에서 2개소로 증가하고, 철탑측 단자의 접지면을 증가시키며, 철탑측 단자의 이탈가능성을 제거하며, 수평 및 수직으로 이루어지는 클램프는 상호 인터록방식으로 결합하여 한쪽 단자가 이탈시 다른 단자는 조임상태가 더 견고해지도록 한 가공 송전선로의 인터록방식 접지용구를 제공하는데 그 목적이 있다.SUMMARY OF THE INVENTION Accordingly, the present invention has been made in order to solve the above-mentioned problems, and it is an object of the present invention to increase the number of the steel tower side terminals from one existing one to two, increase the ground side of the steel tower side terminal, And the clamps for horizontal and vertical connection are interlocked to each other so as to provide an interlock type grounding tool for the working transmission line so that the other terminal is more tightened when the one terminal is detached.

상기한 목적을 달성하기 위한 본 발명에 따른 가공 송전선로의 인터록방식 접지용구는 전선에 설치되는 전선측 단자와; 철탑에 설치되는 철탑측 단자와; 상기 전선측 단자와 철탑측 단자 사이에 설치되는 전선으로 이루어진 가공 송전선로의 접지용구에 있어서, 상기 철탑측 단자는 폭이 좁고, 길이가 길게 형성된 수직지지대와, 상기 수직지지대에 삽입되며, 강봉으로 형성된 수평지지봉으로 구성됨을 특징으로 한다.According to an aspect of the present invention, there is provided an interlock type grounding tool for a working transmission line, comprising: a wire side terminal provided on a wire; A steel tower side terminal installed on the steel tower; Wherein the terminal of the steel tower has a vertical support which is narrow and has a long length and a vertical support which is inserted into the vertical support, And a horizontal support rod formed thereon.

이상에서 설명한 바와 같이, 본 발명에 따른 가공 송전선로의 인터록방식 접지용구는 다음과 같은 효과가 있다.As described above, the interlocking type grounding instrument of the present invention has the following effects.

첫째, 본 발명은 수직지지대와 수평지지봉에 의해서 철탑측 단자를 고정함으로써, 접지 클램프 이탈로 인해 작업자가 송전선과 철탑 사이의 유도전류 통로가 되어 감전되는 인사사고를 미연에 예방하는 효과가 있다.First, the present invention has an effect of preventing personnel accident in which a worker is electrified by an induction current path between a power transmission line and a pylon due to disconnection of a grounding clamp by fixing a pole-side terminal by a vertical support and a horizontal support rod.

둘째, 본 발명은 수직지지대와 수평지지봉에 의해서 철탑측 단자의 접지면적이 증대되어, 접지효과가 향상되는 이점이 있다.Second, the present invention has the advantage that the grounding area of the terminal on the side of the steel tower is increased by the vertical support and the horizontal support rod, and the grounding effect is improved.

셋째, 본 발명은 클램프의 이탈 가능성이 없어져 작업자는 심리적으로 안정된 상태에서 작업을 수행할 수 있는 이점이 있다.Third, the present invention is advantageous in that a worker can perform a work in a psychologically stable state because there is no possibility that the clamp is released.

넷째, 본 발명은 수직지지대와 수평지지봉에 의한 상호 인터록방식이므로 한쪽 단자가 이탈시 다른 단자는 조임상태가 더 견고해지는 효과가 있다.Fourth, since the present invention is a mutual interlocking method using a vertical support and a horizontal support rod, there is an effect that when one terminal is detached, the other terminal is more tightly fastened.

도 1은 종래의 가공 송전선로의 접지용구를 도시한 예시도,
도 2는 본 발명에 따른 가공 송전선로의 인터록방식 접지용구를 도시한 사시도,
도 3은 본 발명에 따른 가공 송전선로의 인터록방식 접지용구를 도시한 정면도,
도 4는 본 발명에 따른 가공 송전선로의 인터록방식 접지용구를 도시한 평면도,
도 5는 본 발명에 따른 가공 송전선로의 인터록방식 접지용구를 도시한 분해 사시도,
도 6은 본 발명에 따른 가공 송전선로의 인터록방식 접지용구의 수직지지대를 도시한 사시도,
도 7은 본 발명에 따른 가공 송전선로의 인터록방식 접지용구의 수평지지봉을 도시한 사시도,
도 8은 본 발명에 따른 가공 송전선로의 인터록방식 접지용구가 철탑 아암에 설치된 상태를 도시한 예시도.1 is an illustration showing a grounding tool of a conventional working power transmission line,
FIG. 2 is a perspective view showing an interlock type grounding tool of a working power transmission line according to the present invention, FIG.
Fig. 3 is a front view showing an interlock type grounding tool of a working power transmission line according to the present invention, Fig.
FIG. 4 is a plan view showing an interlock type grounding tool of a working power transmission line according to the present invention,
FIG. 5 is an exploded perspective view showing an interlock type grounding tool of a working power transmission line according to the present invention, FIG.
6 is a perspective view showing a vertical support of an interlock type grounding tool according to the present invention,
FIG. 7 is a perspective view showing a horizontal support bar of an interlock type grounding tool according to the present invention,
8 is an exemplary view showing a state in which an interlock type grounding tool of a working transmission line according to the present invention is installed on a pylon arm;

이하, 본 발명을 첨부한 예시도면을 참조하여 상세히 설명한다.Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

도 2는 본 발명에 따른 가공 송전선로의 인터록방식 접지용구를 도시한 사시도이고, 도 3은 본 발명에 따른 가공 송전선로의 인터록방식 접지용구를 도시한 정면도이며, 도 4는 본 발명에 따른 가공 송전선로의 인터록방식 접지용구를 도시한 평면도이며, 도 5는 본 발명에 따른 가공 송전선로의 인터록방식 접지용구를 도시한 분해 사시도이다.FIG. 2 is a perspective view showing an interlock type grounding tool according to the present invention, FIG. 3 is a front view showing an interlock type grounding tool of a working power transmission line according to the present invention, and FIG. FIG. 5 is an exploded perspective view showing an interlock type grounding tool of a working power transmission line according to the present invention. FIG.

이들 도면에 도시된 바와 같이, 본 발명에 따른 가공 송전선로의 인터록방식 접지용구(C)는 전선에 설치되는 전선측 단자(1)와; 철탑에 설치되는 철탑측 단자(2)와; 상기 전선측 단자(1)와 철탑측 단자(2) 사이에 설치되는 전선(3)으로 이루어진 가공 송전선로의 접지용구에 있어서,As shown in these figures, the interlocking type grounding tool C of the working transmission line according to the present invention comprises: a wire side terminal 1 installed on a wire; A steel tower side terminal (2) installed on a steel tower; And a wire (3) provided between the wire-side terminal (1) and the steel-tower-side terminal (2)

상기 철탑측 단자(2)는 폭이 좁고, 길이가 길게 형성된 수직지지대(100)과, 상기 수직지지대(100)에 삽입되며, 강봉으로 형성된 수평지지봉(200)으로 구성된다.The steel tower side terminal 2 is composed of a vertical support 100 having a narrow width and a longer length and a horizontal support bar 200 inserted into the vertical support 100 and formed of a steel bar.

즉, 본 발명에 따른 가공 송전선로의 인터록방식 접지용구(C)는 수직지지대(100)에 수평지지봉(200)이 삽입되어 이루어진 용구이다.That is, the interlock type grounding tool C of the working transmission line according to the present invention is a tool in which the horizontal support rods 200 are inserted into the vertical support rods 100.

여기서, 상기 수직지지대(100)는 도 6에 도시된 바와 같이, 폭이 좁고, 길이가 길게 형성됨과 동시에 상부 선단이 하향으로 절곡하여 수직클램프(110)가 형성되고, 내부에는 삽입홈(120)이 형성되며, 상기 삽입홈(120)은 다수개의 정원공(122)으로 이루어지고, 상기 정원공(122) 간은 상호 통하도록 형성된 구조이다.As shown in FIG. 6, the vertical support 100 has a narrow width and a long length. The upper end of the vertical support 100 is bent downward to form a vertical clamp 110, and an insertion groove 120 is formed therein. And the insertion groove 120 is formed of a plurality of garden holes 122, and the garden holes 122 are formed to communicate with each other.

이와 같이 삽입홈(120)을 형성한 이유는 철탑 아암(A)의 앵글 크기는 송전 전압, 철탑 유형별로 모두 상이하므로, 상기 삽입홈(120)의 크기를 가로(10.0mm) × 세로 (100.0mm)의 크기로 형성하여, 유형별 상이를 극복한 것이다The reason why the insertion groove 120 is formed as described above is that the angle of the iron tower arm A is different according to the transmission voltage and the type of the pylon so that the size of the insertion groove 120 is set to be 10.0 mm ), Thereby overcoming the differences according to the type

또한, 상기 수평지지봉(200)은 도 7에 도시된 바와 같이, 강봉으로 형성되고, 일측은 내측으로 절곡하여 수평클램프(210)가 형성되며, 외주면에는 나사산(220)이 형성된 구조이다.7, the horizontal support rods 200 are formed of steel rods, one side of which is bent inward to form a horizontal clamp 210, and a thread 220 is formed on an outer circumferential surface thereof.

특히, 상기 수직지지대(100)의 수직클램프(110)와 수평지지봉(200)의 수평클램프(210)는 상호 인터록되어 어느 한쪽의 이탈이 발생할 수 없는 구조이다. Particularly, the vertical clamp 110 of the vertical support 100 and the horizontal clamp 210 of the horizontal support bar 200 are interlocked with each other, so that any one of the two can not be separated.

한편, 상기 수평지지봉(200)의 나사산(220)에는 나비너트(300)가 끼워진다.Meanwhile, the screw nut 220 of the horizontal support rod 200 is fitted with a butterfly nut 300.

이하, 상기한 바와 같은 구성으로 이루어진 본 발명에 따른 작용에 대해 설명한다.Hereinafter, the operation according to the present invention constituted as described above will be described.

도 8에 도시된 바와 같이, 본 발명에 따른 가공 송전선로의 인터록방식 접지용구(C)를 구성하는 수직지지대(100)의 수직클램프(110)를 철탑 아암(A) 측면에 고정하고, 수평지지봉(200)의 수평클램프(210)를 철탑 아암(A) 수평면에 고정한 후, 상기 수평지지봉(200)을 수직지지대(100)의 삽입홈(120)에 삽입한 후, 상기 수평지지봉(200)에 나비너트(300)를 끼운 후, 상기 나비너트(300)를 조여서 고정시킨다.8, the vertical clamp 110 of the vertical support 100 constituting the interlock type grounding tool C of the working transmission line according to the present invention is fixed to the side of the iron tower arm A, After the horizontal support bar 200 is fixed to the horizontal surface of the iron tower arm A and the horizontal support bar 200 is inserted into the insertion groove 120 of the vertical support 100, After inserting the butterfly nut (300), the butterfly nut (300) is tightened and fixed.

상기한 바와 같은 구성으로 이루어진 본 발명에 따른 가공 송전선로의 인터록방식 접지용구는 철탑측 단자 결합부위를 기존의 1개소에서 수직클램프(110) 및 수평클램프(210)로 2개소로 증가함으로써, 철탑측 접지단자의 접지면적을 증가시키고, 접지단자의 이탈가능성을 원천적으로 제거할 수 있다.The interlock type grounding tool according to the present invention having the above-described configuration increases the number of the terminal-side terminal connecting portions at one place by using the vertical clamp 110 and the horizontal clamp 210 at two locations, It is possible to increase the grounding area of the side grounding terminal and to fundamentally eliminate the possibility of disengaging the grounding terminal.

또한, 수직지지대(100)의 수직클램프(110)와 수평지지봉(200)의 수평클램프(210)는 상호 인터록방식으로 철탑측 단자 결합부위에 결합됨으로써, 한쪽 단자가 이탈시 다른 단자는 조임상태가 더 견고해지는 작용효과가 있다.The vertical clamp 110 of the vertical support 100 and the horizontal clamp 210 of the horizontal support rod 200 are coupled to each other at the terminal connection portion of the steel tower in an interlocking manner, There is an effect that makes it more firm.

100: 수직지지대 110: 수직클램프
120: 삽입홈 122: 정원공
200: 수평지지봉 210: 수평클램프
220: 나사산 300: 나비너트
A: 철탑 아암
C: 가공 송전선로의 인터록방식 접지용구100: vertical support 110: vertical clamp
120: insertion groove 122: garden ball
200: horizontal support rod 210: horizontal clamp
220: thread 300: butterfly nut
A: Steel tower arm
C: Interlock system grounding tool for transmission line

Claims (7)

전선에 설치되는 전선측 단자(1)와; 철탑에 설치되는 철탑측 단자(2)와; 상기 전선측 단자(1)와 철탑측 단자(2) 사이에 설치되는 전선(3)으로 이루어진 가공 송전선로의 접지용구에 있어서,
상기 철탑측 단자(2)는 폭이 좁고, 길이가 길게 형성된 수직지지대(100)와, 상기 수직지지대(100)에 삽입되며, 강봉으로 형성된 수평지지봉(200)으로 구성되며, 상기 수직지지대(100)에는 하향으로 절곡하여 형성되는 수직클램프(110)로 구성되며, 상기 수직지지대(100)의 내부에는 삽입홈(120)이 형성되며, 상기 삽입홈(120)은 다수개의 정원공(122)으로 구성되고, 상기 정원공(122) 간은 상호 통하도록 형성됨을 특징으로 하는 가공 송전선로의 인터록방식 접지용구.A wire-side terminal (1) provided on a wire; A steel tower side terminal (2) installed on a steel tower; And a wire (3) provided between the wire-side terminal (1) and the steel-tower-side terminal (2)
The steel tower side terminal 2 comprises a vertical support 100 having a narrow width and a long length and a horizontal support rod 200 inserted into the vertical support 100 and formed of a steel bar. The vertical support 110 is formed with an insertion groove 120 and the insertion groove 120 is formed with a plurality of garden holes 122 And the garden holes (122) are formed to communicate with each other. ≪ RTI ID = 0.0 >< / RTI > 삭제delete 삭제delete 삭제delete 제1항에 있어서,
상기 수평지지봉(200)은 내측으로 절곡 형성되는 수평클램프(210)로 구성됨을 특징으로 하는 가공 송전선로의 인터록방식 접지용구.The method according to claim 1,
Wherein the horizontal support rod (200) comprises a horizontal clamp (210) bent inward. 제1항 또는 제5항에 있어서,
상기 수평지지봉(200)에는 외주면에 나사산(220)이 형성됨을 특징으로 하는 가공 송전선로의 인터록방식 접지용구.6. The method according to claim 1 or 5,
Wherein the horizontal support rods (200) are formed with threads (220) on the outer circumferential surface thereof. 제6항에 있어서,
상기 나사산(220)에 나비너트(300)가 끼워짐을 특징으로 하는 가공 송전선로의 인터록방식 접지용구.The method according to claim 6,
And a butterfly nut (300) is inserted into the thread (220).
KR1020130099109A 2013-08-21 2013-08-21 interlock typed ground set of an overhead power line KR101479229B1 (en)

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Publication number Priority date Publication date Assignee Title
KR101933082B1 (en) * 2018-08-23 2018-12-27 (주)에이스기술단 Grounding apparatus of power transmission line
CN110391514A (en) * 2019-08-23 2019-10-29 广东电网有限责任公司 A kind of earthing clamp applied to 90 degree of corners
CN110459882A (en) * 2019-08-23 2019-11-15 广东电网有限责任公司 A kind of earthing clamp suitable for the manipulation of 90 degree of corners
KR20230089852A (en) * 2021-12-14 2023-06-21 한국전력공사 Ground terminal for buried branch line of transmission tower

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KR200177784Y1 (en) * 1999-11-15 2000-04-15 현대중공업주식회사 Block hanger for steel tower
KR200339045Y1 (en) * 2003-10-10 2004-01-16 한국전력공사 Fixing device for indicator
US6857881B1 (en) * 2004-05-12 2005-02-22 Electric Motion Company, Inc. Meter box ground clamp
JP2009278853A (en) * 2008-05-13 2009-11-26 Kinoshita Kogyo:Kk Step bolt supporting device

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KR200177784Y1 (en) * 1999-11-15 2000-04-15 현대중공업주식회사 Block hanger for steel tower
KR200339045Y1 (en) * 2003-10-10 2004-01-16 한국전력공사 Fixing device for indicator
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101933082B1 (en) * 2018-08-23 2018-12-27 (주)에이스기술단 Grounding apparatus of power transmission line
CN110391514A (en) * 2019-08-23 2019-10-29 广东电网有限责任公司 A kind of earthing clamp applied to 90 degree of corners
CN110459882A (en) * 2019-08-23 2019-11-15 广东电网有限责任公司 A kind of earthing clamp suitable for the manipulation of 90 degree of corners
CN110459882B (en) * 2019-08-23 2023-11-07 广东电网有限责任公司 Grounding wire clamp suitable for 90-degree corner control
CN110391514B (en) * 2019-08-23 2023-11-07 广东电网有限责任公司 Be applied to ground clamp of 90 degrees corners
KR20230089852A (en) * 2021-12-14 2023-06-21 한국전력공사 Ground terminal for buried branch line of transmission tower
KR102621387B1 (en) * 2021-12-14 2024-01-08 한국전력공사 Ground terminal for buried branch line of transmission tower

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