KR20040092714A - Earth-pole for boring - Google Patents

Earth-pole for boring Download PDF

Info

Publication number
KR20040092714A
KR20040092714A KR1020030026266A KR20030026266A KR20040092714A KR 20040092714 A KR20040092714 A KR 20040092714A KR 1020030026266 A KR1020030026266 A KR 1020030026266A KR 20030026266 A KR20030026266 A KR 20030026266A KR 20040092714 A KR20040092714 A KR 20040092714A
Authority
KR
South Korea
Prior art keywords
rod
surge
boring
copper pipe
discharge
Prior art date
Application number
KR1020030026266A
Other languages
Korean (ko)
Other versions
KR100544696B1 (en
Inventor
김규삼
Original Assignee
주식회사 티지오
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 주식회사 티지오 filed Critical 주식회사 티지오
Priority to KR1020030026266A priority Critical patent/KR100544696B1/en
Publication of KR20040092714A publication Critical patent/KR20040092714A/en
Application granted granted Critical
Publication of KR100544696B1 publication Critical patent/KR100544696B1/en

Links

Classifications

    • 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
    • H01R4/66—Connections with the terrestrial mass, e.g. earth plate, earth pin
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46—Bases; Cases
    • H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • H01R13/5202—Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46—Bases; Cases
    • H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • H01R13/521—Sealing between contact members and housing, e.g. sealing insert

Landscapes

  • Manufacturing Of Electrical Connectors (AREA)

Abstract

PURPOSE: A ground rod for boring is provided to reduce a discharge start voltage and a surge voltage by inserting a discharge needle and a discharge filling agent into a copper pipe and connecting the copper pipe to a bare copper wire. CONSTITUTION: A penetration hole is formed in a thickness direction in the center of an upper cap(15). Respective openings of a copper pipe(11) with a cylindrical shape are closed by the upper cap and a lower cap(16) with a disk shape. A partition tap(12) located in a middle portion of the copper pipe partitions an internal hollow part into an upper chamber(13) and a lower chamber(14). A penetration hole is formed in a thickness direction in the center of the partition tap. A surge rod(18) is located in the lower chamber. Discharge needles having a plurality of protrusion needles are continuously installed at a uniform interval in an external circumference of the surge rod. An end of the surge rod is protruded to the upper chamber. A discharge filling agent(19) is filled in the lower chamber. A bare copper wire is located in the upper chamber, and is electrically connected with the end of the surge rod. An one end of the bare copper wire is protruded to the outside. A conductive reduction material(22) is filled in the lower chamber.

Description

보링용 접지봉{Earth-pole for boring}Earthing pole for boring {Earth-pole for boring}

본 발명은 대지 고유저항이 높은 지층 또는 아스팔트, 콘크리트로 포장된 곳등에 원하는 저항값을 얻기 위해서 땅속에 삽입되는 접지봉에 관한 것으로, 상세하게는 동파이프를 상.하부격실로 구획하고, 하부격실에는 서지로드 및 방전용 충진재를 충진하고, 상부격실에는 방전용 충진재를 충진하는 것에 의해 전식 및 부식이 없고, 경년변화가 없으며, 환경에 무해하고, 방전개시전압 및 서지임피던스를 낮추어 줌과 동시에 원하는 접지저항값을 얻을 수 있는 보링용 접지봉에 관한 것이다.The present invention relates to a ground rod that is inserted into the ground to obtain a desired resistance value in the ground layer or asphalt, concrete pavement with high earth resistivity. Specifically, the copper pipe is divided into upper and lower compartments, Filling the surge rod and discharge filler and filling the upper compartment with discharge filler, there is no erosion and corrosion, no secular change, harmless to the environment, lower discharge start voltage and surge impedance, and at the same time the desired ground It relates to a grounding rod for boring to obtain a resistance value.

일반적으로 전력설비의 사고 또는 절연불량, 뇌서지 또는 개폐서지와 같은 이상전압이 인입할 때 근로자를 감전으로부터 보호하고 설비기기의 절연파괴를 방지시킬 뿐 아니라 통신, 정보설비에서 유도에 의한 잡음 등을 제거하여 정보 전송의 양질화를 도모할 수 있도록 대지에 전기적 접속단자를 설치한다.In general, when an abnormal voltage such as an accident or poor insulation of a power equipment, surge or open / close surge is introduced, it protects workers from electric shock and prevents insulation breakdown of equipment, and also prevents noise caused by induction from communication and information equipment. The electrical connection terminal is installed on the ground to improve the quality of information transmission by removing it.

상기한 접속단자는 다양하게 개시되어 적용되고 있는 실정이며, 일예로 보링기계로 소정의 깊이의 구멍을 굴삭한 후 봉상태 또는 나동선을 구멍에 넣고 구멍공간에 접지저감제를 접지봉이 개시된 바 있으나, 이러한 접지봉은 단순히 접지저항값을 낮추는데 한정되어 있다.The above connection terminals have been disclosed and applied in various ways. For example, after digging a hole of a predetermined depth with a boring machine, a ground rod has been disclosed by inserting a rod or a bare wire into the hole and a ground reducing agent in the hole space. This ground rod is limited to simply lowering the ground resistance value.

또한, 종래 개시된 접지봉은 원하는 접지저항값을 얻을 수 있지만 서지임피던스를 낮출 수 없는 문제가 있다.In addition, although the ground rod disclosed in the related art can obtain a desired ground resistance value, there is a problem that the surge impedance cannot be lowered.

본 발명은 상기한 문제점을 해결하기 위한 것으로, 상세하게는 동파이프 내부에 방전개시가 원할한 방전침과 그 주위에 방전용 충진제를 삽입하여 나동선에 연결하는 방법으로 접지저감, 간편한 시공, 방전개시전압과 써지임피던스를 낮출수 있는 보링 접지봉을 제공하는데 그 목적이 있다.The present invention is to solve the above problems, and in detail, the grounding reduction, easy construction, the start of discharge by inserting a discharge needle that is desired to start the discharge inside the copper pipe and a filler for discharging around it and connecting it to a bare copper wire. The purpose is to provide a boring ground rod that can lower the voltage and surge impedance.

상기 목적을 달성하기 위한 본 발명은 중앙에 두께방향으로 관통공이 형성된 상부캡; 원반형상의 하부탭; 상기 상부캡과 하부캡에 의해 각각 개구부가 밀폐되는 원통형상의 동파이프; 상기 동파이프의 중간부분에 위치하여 내부 중공부를 상부격실과 하부격실로 구획하고 중앙에 두께방향으로 관통공이 형성된 구획탭; 상기 하부격실에 위치하고 외주연에 다수의 돌설침을 갖는 방전침이 일정한 간격으로 연속하여 설치되고 그 끝단부가 상기 상부격실로 돌설되는 서지로드; 상기 하부격실에 충진되는 방전용 충진재; 상기 상부격실에 위치하고 상기 서지로드의 단부와 전기적으로 연결되는 나동선; 및 상기 하부격실에 충진되는 도전성 저감재;를 포함하는 것을 특징으로 하는 보링용 접지봉을 제공한다.The present invention for achieving the above object is the upper cap formed in the center in the thickness direction; Disc-shaped lower tabs; Cylindrical copper pipes whose openings are respectively sealed by the upper cap and the lower cap; A partition tab positioned at a middle portion of the copper pipe and partitioning an inner hollow part into an upper compartment and a lower compartment and having a through hole formed in a thickness direction in the center thereof; A discharge rod disposed in the lower compartment and having discharge needles having a plurality of protrusions on an outer circumference thereof in succession at regular intervals, and a tip end thereof protruding into the upper compartment; A discharge filler filled in the lower compartment; A bare wire located in the upper compartment and electrically connected to an end of the surge rod; And a conductive reducing material filled in the lower compartment.

본 발명은 상기 상부캡의 관통공을 관통하는 나동선 외주연에 열수축튜브가 억지끼움결합되게 하여 상부캡과 나동선을 전기적으로 절연시키도록 하며, 상기 하부탭은 중앙에 상기 서지로드의 하단부가 삽입되는 위치잡이홈을 형성한다.The present invention allows the heat shrink tube to be coupled to the outer periphery of the bare copper wire passing through the through hole of the upper cap to electrically insulate the upper cap and the bare copper wire, and the lower tab is inserted into the lower end of the surge rod in the center. Form a positioning groove.

또한, 본 발명은 상기 구획탭과 상기 절연탭은 각각 그 외주연에 둘레방향으로 요입홈이 형성되며, 상기 요입홈에 상기 동파이프의 내주연과 밀착되는 고무패킹이 각각 체결하여 탈착을 방지한다.In addition, the partition tab and the insulating tab is formed in each of the outer periphery of the recess groove in the circumferential direction, the rubber packing is in close contact with the inner periphery of the copper pipe to the recess groove to prevent detachment. .

도 1은 본 발명에 따른 보링용 접지봉의 구조를 보인 단면도,1 is a cross-sectional view showing a structure of a grounding rod for boring according to the present invention;

도 2는 본 발명의 사용상태도.2 is a state diagram used in the present invention.

*도면의 주요부분에 대한 부호의 설명** Description of the symbols for the main parts of the drawings *

10;접지봉 11;동파이프10; ground rod 11; copper pipe

12;구획탭 13;상부격실12; compartment tab 13; upper compartment

14;하부격실 15;상부캡14; lower compartment 15; upper cap

16;하부탭 17;열수축튜브16; bottom tab 17; heat shrink tube

18;서지로드 19;방전용 충진재18; surge rod 19; filler for discharge

20;레듀서 21;나동선20; reducer 21; bare wire

22;도전성 저감재 30;대지22; conductive reducing material 30; earth

31;보링공 32;접지저항 저감재31; boring hole 32; grounding resistance reducing material

이하, 본 발명의 바람직한 실시예를 첨부된 도면을 참조하여 상세하게 설명한다.Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

도 1은 본 발명에 따른 보링 접지봉 구조를 보인 단면도이다. 도면을 참조하면, 전체 부호 10은 본 발명의 보링 접지봉을 도시한 것이다. 상기 보링 접지봉(10)은 일정한 길이와 직경 예를 들면, 100±10mm의 직경과 100-120Cm의 길이를 갖는 전도성이 우수한 구리재질로 이루어진 원통체의 동파이프(11)를 포함한다.1 is a cross-sectional view showing a boring ground rod structure according to the present invention. Referring to the drawings, reference numeral 10 denotes a boring ground rod of the present invention. The boring ground rod 10 includes a cylindrical copper pipe 11 made of a copper material having excellent conductivity having a predetermined length and diameter, for example, a diameter of 100 ± 10 mm and a length of 100-120 cm.

상기 동파이프(11)는 상부 개구부로부터 3/1 지점에 중앙에 두께방향으로 관통공(12a)이 형성된 절연재질로 이루어진 구획탭(12)이 억지삽입에 의해 끼워지게 되며, 이 구획탭(12)은 동파이프(11)의 중공부를 상부격실(13)과 하부격실(14)로 구획하고 있다.The copper pipe 11 has a partition tab 12 made of an insulating material having a through hole 12a formed in the thickness direction at the center 3/1 from the upper opening, and is inserted by interference insertion. ) Divides the hollow portion of the copper pipe 11 into an upper compartment 13 and a lower compartment 14.

상기 상부격실(13)과 하부격실(14) 각각은 그 개구부를 상부캡(15)과 하부 탭(16)에 의해 밀폐시킨 밀폐된 공간부를 형성하고 있다.Each of the upper compartment 13 and the lower compartment 14 forms an enclosed space in which the opening is sealed by the upper cap 15 and the lower tab 16.

상기 상부캡(15)은 동파이프(11)의 구연부를 감싼 형태로 결합되며, 그 중앙에 두께방향으로 관통공(15a)이 형성되어 있고, 이 관통공(15a)에는 열수축튜브(17)가 끼움결합되어 후술하는 나동선이 상기 열수축튜브(17)의 중앙을 관통하도록 구성되어 있다.The upper cap 15 is coupled in the form of a wrap around the periphery of the copper pipe 11, a through hole 15a is formed in the thickness direction in the center thereof, and the heat shrink tube 17 is formed in the through hole 15a. It is fitted so that the bare copper wire to be described later penetrates the center of the heat-shrink tube 17.

상기 동파이프(11)의 중앙에 끼움결합된 구획탭(12)은 디스크형상으로 그 외주연에 둘레방향으로 요입홈(12b)이 형성되어 있고, 이 요입홈(12b)에 고무패킹(12c)이 체결되며, 또한 동파이프(11) 하부를 밀폐시키기 위한 하부캡(16)은 상면 중앙에 위치잡이홈(16a)이 형성되고, 그 외주연에 둘레방향으로 형성된 요입홈(16b)에 고무패킹(16c)이 체결되어 있다.The partition tab 12 fitted to the center of the copper pipe 11 has a disc shape, and a recessed groove 12b is formed in the circumferential direction on the outer circumference thereof, and the rubber packing 12c is formed in the recessed groove 12b. Is fastened, and the lower cap 16 for sealing the lower portion of the copper pipe 11 has a positioning groove 16a formed at the center of the upper surface thereof, and a rubber packing in the recessed groove 16b formed in the circumferential direction at the outer circumference thereof. 16c is fastened.

상기 구획탭(12)과 하부캡(16)은 외주연에 각각 체결된 고무패킹(12c)(16c)에 의해 동파이프(11)의 내주연과 밀착되어 고정력을 높여 위치변동이나 탈착을 방지할 수 있다.The partition tab 12 and the lower cap 16 are in close contact with the inner circumference of the copper pipe 11 by rubber packings 12c and 16c fastened to the outer circumference, respectively, to increase the fixing force to prevent position shift or detachment. Can be.

상기 구획탭(12)에 의해 그 내부가 상,하부로 구획되어 있는 동파이프(11)는 하부격실(14)에 봉형상의 서지로드(18)가 수직으로 삽입되고, 이 서지로드(18)는 그 외주연에 다수의 방전침(18a)이 전기적으로 결합되어 있다.In the copper pipe 11 whose upper and lower parts are partitioned by the partition tab 12, a rod-shaped surge rod 18 is vertically inserted into the lower compartment 14, and the surge rod 18 is A plurality of discharge needles 18a are electrically coupled to the outer circumference.

상기 방전침(18a)은 사방으로 돌출된 다수의 돌출침을 갖는 단위체로 이루어지고, 이 단위체들이 일정한 간격을 갖고 연속하여 서지로드(18)에 결합되어 그룹을 형성하고, 상기 서지로드(18)를 통해 인입된 서지전압을 분산하여 신속하게 대지로 방전시키게 된다.The discharge needle (18a) is composed of a unit having a plurality of protruding needles projecting in all directions, these units are coupled to the surge rod 18 in succession at regular intervals to form a group, the surge rod 18 Discharges the surge voltage introduced through the discharge to the ground quickly.

이처럼 동파이프(11)의 하부격실(14)에 수용되는 서지로드(18)의 주변에는 방전용 충진재(19)가 분말형태로 충진되고, 이 방전용 충진재(19)와 동파이프(11)를 통해 서지전압이 대지로 방전된다.In this way, the filler for discharge 19 is filled in the form of powder around the surge rod 18 accommodated in the lower compartment 14 of the copper pipe 11, and the filler for discharge 19 and the copper pipe 11 are filled. Surge voltage is discharged to earth through.

상기 구획탭(12)에 의해 구획되는 상부격실(13)은 상기 서지로드(18)의 상단부가 상기 구획탭(12)을 관통하여 돌출되며, 이 서지로드(18)의 돌출부를 압착단자를 이용하여 레듀서(20)를 이용하여 연결하게 된다. 또한 상기 레듀서(20)의 끝단부는 압착단자를 이용하여 나동선(21)이 연결되며, 상기 나동선(21)은 상부캡(15)을 관통하여 동파이프(11) 외부로 연장되고, 상부격실(13) 내부에는 분말형태의 도전성 저감재(23)가 충진된다.The upper compartment 13 partitioned by the partition tab 12 has an upper end portion of the surge rod 18 protruding through the partition tab 12, and the protrusion of the surge rod 18 uses a crimp terminal. To connect using the reducer (20). In addition, the end portion of the reducer 20 is connected to the bare copper wire 21 using a crimping terminal, the bare wire 21 extends through the upper cap 15 to the outside of the copper pipe 11, the upper compartment ( 13) Filled with a conductive reducing material 23 in the form of a powder.

이와 같이 구성된 본 발명의 보링 접지봉(10)은 대략 직경이 100±10mm 정도의 동파이프(11)를 100-120Cm로 절단하고, 또한 서지로드(18)는 그 외주연에 방전침(18a)을 일정한 간격으로 배열되게 조립한 후 나동선(21)과 서지로드(18)의 단부를 레듀셔(20)에 의해 전기적으로 결합한다.The boring ground rod 10 of the present invention configured as described above cuts the copper pipe 11 having a diameter of about 100 ± 10 mm to 100-120 cm, and the surge rod 18 cuts the discharge needle 18a at its outer circumference. After assembling and arranging at regular intervals, the ends of the bare copper wire 21 and the surge rod 18 are electrically coupled by the reducer 20.

이러한 상태에서 동파이프(11)의 개구부를 고무패킹(16c)이 외주연에 구비된 하부탭(16)으로 밀폐시키고, 방전침(18a)이 결합된 서지로드(18)를 동파이프(11) 내부에 삽입하되, 상기 서지로드(18)의 하단부는 상기 하부탭(16)의 상면 중앙에 형성된 위치잡이홈(16a)에 끼움되게 삽입한 다음 방전용 충진재(19)를 동파이프(11) 내부로 투입하여 충진시키되 상기 방전용 충진재(19)는 대지의 접지저항값을 고려하여 그 충진량을 결정하는 것이 바람직하다.In this state, the opening of the copper pipe 11 is sealed with the lower tab 16 provided with the rubber packing 16c on the outer circumference, and the surge rod 18 to which the discharge needle 18a is coupled is connected to the copper pipe 11. Inserted inside, but the lower end of the surge rod 18 is inserted into the positioning groove (16a) formed in the center of the upper surface of the lower tab 16, and then the discharge filler (19) inside the copper pipe (11) It is preferable to determine the filling amount of the discharge filler 19 in consideration of the ground resistance value of the earth.

이후, 상부격실(13)과 하부격실(14)을 구획하기 위한 구획탭(12)을 나동선(21)에 끼워 동파이프(11) 상부에서 내부로 상기 방전용 충진재(19)의 충진면까지 억지 삽입하여 밀착시키고, 이러한 상태에서 도전성 저감재(22)를 상부격실(13)에 충진시킨 후 상부캡(15)을 나동선(21)에 끼운상태에서 동파이프(11)의 개구부를 밀폐시킨 다음 상부캡(15)에 형성된 관통공(15a)과 나동선(21) 사이를 열수축튜브(17)를 개재하여 절연시킨다.Thereafter, the partition tab 12 for partitioning the upper compartment 13 and the lower compartment 14 is inserted into the bare copper wire 21 so as to be pressed from the upper portion of the copper pipe 11 to the filling surface of the discharge filler 19. Insert and close contact, and in this state the conductive reducing material 22 is filled in the upper compartment 13, and then the opening of the copper pipe 11 is sealed while the upper cap 15 is fitted to the bare copper wire 21, and then The through hole 15a formed in the cap 15 and the bare wire 21 are insulated through the heat shrink tube 17.

상기와 같이 조립된 보링 접지봉(10)은 도 3과 같이 낙뢰나 이상 전압으로부터 인체나 전기기기 등을 보호하기 위하여 전주에 구비된 가공지선과 전기적으로 연결하여 대지에 매립하게 된다.Boring ground rod 10 assembled as described above is electrically connected to the processing ground line provided in the pole to protect the human body or electrical equipment from lightning or abnormal voltage as shown in Figure 3 is embedded in the ground.

본 발명은 상기 접지봉(10)을 매립하기 위하여 대지(30)에 일정한 직경과 깊이로 보링작업을 통해 보링공(31)을 형성하고, 접지봉(10)의 동파이프(11) 외부로돌설된 나동선(21)에 또 다른 나동선(23)을 융착결합시켜 연장시킨 접지봉(10)을 상기 보링공(31)에 삽입한 후 접지저항 저감재(32)로 보링공(31)을 매립한다.The present invention forms a boring hole 31 through a boring operation to a predetermined diameter and depth in the ground 30 to bury the ground rod 10, the bare copper wire protruding out of the copper pipe 11 of the ground rod 10 The boring hole 31 is inserted into the boring hole 31 by inserting the ground rod 10 extended by fusion bonding another bare copper wire 23 to the boring hole 31.

이때 상기 접지저항 저감재(32)는 분말형태로 매립하거나 또는 분말과 물이 혼합된 슬러지 상태를 매립하여도 좋다.In this case, the ground resistance reducing material 32 may be embedded in a powder form or may be embedded in a sludge state in which powder and water are mixed.

이상의 실시예에서 설명한 바와 같이 본 발명에 따른 보링 접지봉을 개시함으로써 원하는 접지저항값을 얻을 수 있을 뿐만 아니라, 경년변화가 거의 없으며 낮은 방전개시전압과 낮은 서지임피던스값을 얻을 수 있고, 전식 및 부식을 방지할 수 있다.As described in the above embodiments, not only the desired ground resistance value can be obtained by initiating the boring ground rod according to the present invention, but there is little change in secular age, low discharge start voltage and low surge impedance value can be obtained, It can prevent.

Claims (4)

중앙에 두께방향으로 관통공이 형성된 상부캡;An upper cap having a through hole formed in a thickness direction in the center thereof; 원반형상의 하부탭;Disc-shaped lower tabs; 상기 상부캡과 하부캡에 의해 각각 개구부가 밀폐되는 원통형상의 동파이프;Cylindrical copper pipes whose openings are respectively sealed by the upper cap and the lower cap; 상기 동파이프의 중간부분에 위치하여 내부 중공부를 상부격실과 하부격실로 구획하고 중앙에 두께방향으로 관통공이 형성된 구획탭;A partition tab positioned at a middle portion of the copper pipe and partitioning an inner hollow part into an upper compartment and a lower compartment and having a through hole formed in a thickness direction in the center thereof; 상기 하부격실에 위치하며 외주연에 다수의 돌설침을 갖는 방전침이 일정한 간격으로 연속하여 설치되고 그 끝단부가 상기 상부격실로 돌설되는 서지로드;A surge rod disposed in the lower compartment and having discharge needles having a plurality of protrusions on an outer circumference thereof in succession at regular intervals, and end portions of the surge rods protruding into the upper compartment; 상기 하부격실에 충진되는 방전용 충진재;A discharge filler filled in the lower compartment; 상기 상부격실에 위치하고 상기 서지로드의 단부와 전기적으로 연결되어 일단부가 외부로 돌설되는 나동선; 및A bare wire located in the upper compartment and electrically connected to an end of the surge rod so that one end thereof protrudes outward; And 상기 하부격실에 충진되는 도전성 저감재;를 포함하는 것을 특징으로 하는 보링용 접지봉.A grounding rod for boring comprising: a conductive reducing material filled in the lower compartment. 제 1항에 있어서, 상기 상부캡의 관통공을 관통하는 나동선 외주연에 열수축튜브가 억지끼움결합되는 것을 특징으로 하는 보링용 접지봉.The boring grounding rod according to claim 1, wherein the heat shrink tube is forcibly fitted to the outer periphery of the bare copper wire passing through the through hole of the upper cap. 제 1항에 있어서, 상기 하부탭은 중앙에 상기 서지로드의 하단부가 삽입되는 위치잡이홈이 형성된 것을 특징으로 하는 보링용 접지봉.The boring ground rod according to claim 1, wherein the lower tab has a positioning groove into which the lower end of the surge rod is inserted. 제 1항에 있어서, 상기 구획탭과 상기 절연탭은 각각 그 외주연에 둘레방향으로 요입홈이 형성되며, 상기 요입홈에 상기 동파이프의 내주연과 밀착되는 고무패킹이 각각 체결되는 것을 특징으로 하는 보링용 접지봉.According to claim 1, wherein the partition tab and the insulating tab is formed in each of the outer periphery grooves in the circumferential direction, characterized in that the rubber packing is in close contact with the inner periphery of the copper pipe to each of the recess grooves; Boring ground rod.
KR1020030026266A 2003-04-25 2003-04-25 Earth-pole for boring KR100544696B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020030026266A KR100544696B1 (en) 2003-04-25 2003-04-25 Earth-pole for boring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020030026266A KR100544696B1 (en) 2003-04-25 2003-04-25 Earth-pole for boring

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR20-2003-0012922U Division KR200321015Y1 (en) 2003-04-25 2003-04-25 Earth-pole for boring

Publications (2)

Publication Number Publication Date
KR20040092714A true KR20040092714A (en) 2004-11-04
KR100544696B1 KR100544696B1 (en) 2006-01-24

Family

ID=37373061

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020030026266A KR100544696B1 (en) 2003-04-25 2003-04-25 Earth-pole for boring

Country Status (1)

Country Link
KR (1) KR100544696B1 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100536074B1 (en) * 2003-12-18 2005-12-14 정종욱 Earth electrode of functional for electric power and method for manufacturing the same
KR100681450B1 (en) * 2006-04-12 2007-02-09 김유정 Complex ground system and methods for carrying out the same
CN105186146A (en) * 2015-09-10 2015-12-23 国网浙江省电力公司金华供电公司 Acid-corrosion-preventing copper-coated steel ground rod and manufacturing method therefor
RU170150U1 (en) * 2015-12-30 2017-04-17 Федеральное государственное бюджетное образовательное учреждение высшего образования "Тюменский индустриальный университет" (ТИУ) Vertical earthing switch for permafrost soils
KR102140574B1 (en) * 2020-01-15 2020-08-03 주식회사 비파워 Smart discharge rod

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100956991B1 (en) * 2009-04-09 2010-05-11 주은전기산업(주) High strength grounding rod for boring ground
KR101210057B1 (en) * 2011-09-02 2012-12-07 함영수 An earthing bar for surge-discharging
KR20220023555A (en) 2020-08-21 2022-03-02 주식회사 건영종합전기 Ground rod
KR20220023556A (en) 2020-08-21 2022-03-02 주식회사 건영종합전기 Ground rod
KR20230051923A (en) 2021-10-12 2023-04-19 주식회사 건영종합전기 Ground rod

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100536074B1 (en) * 2003-12-18 2005-12-14 정종욱 Earth electrode of functional for electric power and method for manufacturing the same
KR100681450B1 (en) * 2006-04-12 2007-02-09 김유정 Complex ground system and methods for carrying out the same
CN105186146A (en) * 2015-09-10 2015-12-23 国网浙江省电力公司金华供电公司 Acid-corrosion-preventing copper-coated steel ground rod and manufacturing method therefor
RU170150U1 (en) * 2015-12-30 2017-04-17 Федеральное государственное бюджетное образовательное учреждение высшего образования "Тюменский индустриальный университет" (ТИУ) Vertical earthing switch for permafrost soils
KR102140574B1 (en) * 2020-01-15 2020-08-03 주식회사 비파워 Smart discharge rod

Also Published As

Publication number Publication date
KR100544696B1 (en) 2006-01-24

Similar Documents

Publication Publication Date Title
KR100544696B1 (en) Earth-pole for boring
US6364677B1 (en) Arrangement in terminating a cable
CN202586251U (en) Cable terminating apparatus
US7129414B2 (en) Twist-on wire connector
US6046408A (en) Neutral conductor grounding system
KR100308081B1 (en) Electro-power impactor cell for plasma blasting
WO2002023679A1 (en) Pothead with pressure energized lip seals
KR20140021030A (en) A cable termination device, a method for prefabricating a cable termination device and a method for achieving a cable termination
CN102906953A (en) A high voltage direct current cable termination apparatus
WO2007049834A1 (en) The constitution and method making of the stainless covered wire
JPS62193508A (en) Medium voltage wire joint cover
JP2781278B2 (en) Electrode connection device for storage battery
BR112018071935B1 (en) HIGH VOLTAGE APPLIANCE AND MANUFACTURING METHOD OF SUCH APPLIANCE
KR19980064445A (en) Method for installing the connection member in a high frequency cable moisture-proof
JP2006296190A (en) Synthetic material end unit of dc electric cable
CN107431288A (en) HV cable external members
KR200321015Y1 (en) Earth-pole for boring
KR20160088780A (en) Joint sleeve and Connection structrue
GB1591597A (en) Electrical connector
US3404363A (en) Electrical cable connector part
KR101084483B1 (en) Mesh earth structure
RU40116U1 (en) CABLE INPUT CLUTCH FOR SUBMERSIBLE ELECTRIC MOTOR
RU2319268C2 (en) Cable sleeve for submersible motor
CN204066833U (en) Hermetically sealed water-proof cable
RU2130511C1 (en) Anode grounding conductor

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20130114

Year of fee payment: 8

FPAY Annual fee payment

Payment date: 20140110

Year of fee payment: 9

FPAY Annual fee payment

Payment date: 20170110

Year of fee payment: 12

FPAY Annual fee payment

Payment date: 20180110

Year of fee payment: 13

FPAY Annual fee payment

Payment date: 20190110

Year of fee payment: 14