KR100621362B1 - Support frame of high voltage cable for appartment house - Google Patents

Support frame of high voltage cable for appartment house Download PDF

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Publication number
KR100621362B1
KR100621362B1 KR1020060018557A KR20060018557A KR100621362B1 KR 100621362 B1 KR100621362 B1 KR 100621362B1 KR 1020060018557 A KR1020060018557 A KR 1020060018557A KR 20060018557 A KR20060018557 A KR 20060018557A KR 100621362 B1 KR100621362 B1 KR 100621362B1
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South Korea
Prior art keywords
voltage cable
box body
ground
support
soft ground
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KR1020060018557A
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Korean (ko)
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정철영
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(주)청우종합건축사사무소
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Priority to KR1020060018557A priority Critical patent/KR100621362B1/en
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G9/00—Installations of electric cables or lines in or on the ground or water
    • H02G9/06—Installations of electric cables or lines in or on the ground or water in underground tubes or conduits; Tubes or conduits therefor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
    • H02G1/10—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle in or under water
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G9/00—Installations of electric cables or lines in or on the ground or water
    • H02G9/02—Installations of electric cables or lines in or on the ground or water laid directly in or on the ground, river-bed or sea-bottom; Coverings therefor, e.g. tile
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G2200/00—Indexing scheme relating to installation of electric cables or lines covered by H02G

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  • Laying Of Electric Cables Or Lines Outside (AREA)

Abstract

본 발명은 일반 건축물 또는 공동주택 단지가 연약지반 상에 설치되는 고압선 지지대에 관한 것으로, 더욱 상세하게는 연약지반 상에 건축단지가 조성되고 연약지반 지중에 고압선이 매설된 경우 지반 침하에 따라 고압선이 하부로 침하되지 않도록 고압선 지지대가 설치되는 건축단지 연약지반 고압선 지지대 구조에 관한 것이다.The present invention relates to a high-voltage cable support that is a general building or apartment complex is installed on the soft ground, more specifically, when the construction complex is formed on the soft ground and the high-voltage cable is buried in the soft ground, the high-voltage cable according to the ground subsidence The present invention relates to a structure of a soft ground high voltage cable support structure in which a high voltage cable support is installed so as not to settle down.

본 발명은, 원 지반 상에 모래 필터층이 형성되고, 모래 필터층의 상부에 성토층이 형성된 건축단지 연약지반에 매설되는 고압선에 있어서, The present invention, in the high-voltage cable is formed in the soft ground of the building complex in which the sand filter layer is formed on the original ground, and the fill layer is formed on the sand filter layer,

성토층(300)의 지중에 고압선이 설치되는 길이방향으로 매설되는 네트론 망(600); A netron network 600 buried in the longitudinal direction in which the high-voltage cable is installed in the ground of the fill layer 300;

직사각형 형태로 상부 및 길이방향 양측이 열려(OPEN)지는 부재로 네트론 망(600)의 상부에 설치되고 상부에 내측으로 절곡되는 절곡부(710)가 형성된 박스체(700)와, A box body 700 having a bent portion 710 which is installed on the upper portion of the netron network 600 and is bent inwardly on the upper portion as a member that opens both sides in the upper and the longitudinal directions in the rectangular shape, and

'ㅗ'자 단면 형태로 박스체(700)에 삽입되어 입설되고 중앙에 다수개의 관통홀(810)이 다수열로 형성되어 고압선(550)이 관통되는 삽입대(800)와, Insertion table 800 is inserted into the box body 700 in the form of a 'ㅗ' shape, and a plurality of through holes 810 are formed in a plurality of rows at the center thereof so that the high voltage line 550 penetrates therefrom,

하부에 박스체(700)의 절곡부(710)가 삽입밀착되고 수평판(882)의 하부에 이격되는 가이드부(884)가 '∪' 형태로 일체로 형성된 지지판(880)으로 구성되는 고압선 지지대(900);가 설치됨을 특징으로 하는 건축단지 연약지반 고압선 지지대 구조가 제공된다.High-voltage cable support is composed of a support plate 880 integrally formed in a '∪' shape of the bent portion 710 of the box body 700 is inserted close contact with the lower portion of the horizontal plate 882 to the lower portion 900 is provided; the building complex soft ground high-voltage support structure is provided.

건축물, 고압선, 지지대 Architecture, power cable, support

Description

건축단지 연약지반 고압선 지지대 구조{SUPPORT FRAME OF HIGH VOLTAGE CABLE FOR APPARTMENT HOUSE}SUPPORT FRAME OF HIGH VOLTAGE CABLE FOR APPARTMENT HOUSE}

도 1은 종래 연약지반 상에 건축단지 내 차도가 설치된 상태를 나타내는 도면이다.1 is a view showing a state in which a roadway in a building complex is installed on a conventional soft ground.

도 2는 본 발명 고압선 지지대를 구성하는 부재들의 분해 사시도이다.Figure 2 is an exploded perspective view of the members constituting the high-voltage cable support of the present invention.

도 3은 본 발명 고압선 지지대가 네트론 망체와 밀착된 상태를 나타내는 단면도이다.3 is a cross-sectional view showing a state in which the high-voltage cable support of the present invention is in close contact with the netron network.

도 4는 본 발명 고압선 지지대가 연약지반 지중에 매설된 상태를 나타내는 단면도이다.4 is a cross-sectional view showing a state in which the high-voltage cable support of the present invention is embedded in the soft ground.

도 5는 본 발명 고압선 지지대의 측면에 방수지가 설치된 상태를 나타내는 도면이다.5 is a view showing a state in which a waterproof paper is installed on the side of the high-voltage cable support of the present invention.

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

100: 원 지반 200: 모래 필터층100: original ground 200: sand filter layer

300: 성토층 400: 차도300: fill layer 400: driveway

500: 보도 600: 네트론 망500: sidewalk 600: netron network

700: 박스체 750: 방수지700: box 750: waterproof paper

800: 삽입대 880: 지지판800: insertion table 880: support plate

900: 고압선 지지대900: power cable support

본 발명은 일반 건축물 또는 공동주택 단지가 연약지반 상에 설치되는 고압선 지지대에 관한 것으로, 더욱 상세하게는 연약지반 상에 건축단지가 조성되고 연약지반 지중에 고압선이 매설된 경우 지반 침하에 따라 고압선이 하부로 침하되지 않도록 고압선 지지대가 설치되는 건축단지 연약지반 고압선 지지대 구조에 관한 것이다.The present invention relates to a high-voltage cable support that is a general building or apartment complex is installed on the soft ground, more specifically, when the construction complex is formed on the soft ground and the high-voltage cable is buried in the soft ground, the high-voltage cable according to the ground subsidence The present invention relates to a structure of a soft ground high voltage cable support structure in which a high voltage cable support is installed so as not to settle down.

일반적으로 연약지반 상에 성토를 하는 경우, 원지반 상에 모래 필터층이 형성되고 모래 필터층 상부에 성토가 되어 연약지반의 침하를 최소화할 수 있게 된다.In general, when filling on the soft ground, the sand filter layer is formed on the original ground and the fill on the sand filter layer to minimize the settlement of the soft ground.

이러한 연약지반 상에 일반 건축물 또는 공동주택 등이 집합된 건축단지가 조성되는 경우, 침하에 대항하는 많은 지지 개량 공법이 이용된다.In the case of building complexes in which general buildings or multi-unit houses are assembled on such soft grounds, many supporting improvement methods for settlement are used.

도 1은 종래 연약지반 상에 건축단지 내 차도가 설치된 상태를 나타내는 도면이다.1 is a view showing a state in which a roadway in a building complex is installed on a conventional soft ground.

하기에서는 연약지반 상에 건축단지가 조성되는 것을 원칙으로 건축단지 내 차도를 설명하기로 한다.In the following description, the roadway in the construction complex will be described based on the fact that the construction complex is formed on the soft ground.

원 지반(10)에는 모래 필터층(20)이 형성되고 모래 필터층(20)에는 상부에 토사를 다짐한 성토층(30)이 형성되며, 성토층(30)에는 상부에 차도(40)와 보도 (50)가 시공된다.Sand filter layer 20 is formed on the original ground 10, and the sand filter layer 20 is formed on the top of the ground filling layer 30, and the ground layer 30, the driveway 40 and the sidewalk (50) ) Is constructed.

보도(50)가 시공된 지중에는 방수지(60)가 위치되고 방수지(60) 상부에 고압선(70)이 지나가는 경우가 있다.In the ground where the sidewalk 50 is constructed, the waterproof paper 60 may be located and the high voltage line 70 may pass through the waterproof paper 60.

즉, 이러한 고압선(70)은 차도(40) 측면 지중에 시공되는 경우가 많다.That is, the high voltage line 70 is often constructed in the ground of the side road 40.

그러나, 요사이는 방수지(60) 등을 대체하여 지지대(도면상 미도시됨)가 설치되기도 하지만, 지반 침하에 따라 지중에 매설된 고압선(70)이 하강하여 길이방향으로 연장된 고압선(70)의 분기점을 통해 우수 침투에 따라 누전이 발생되고 그 누전에 의해 안전 사고가 발생하는 문제점이 있다.However, in Yosai, although a support (not shown) is installed to replace the waterproof paper 60 or the like, the high-voltage cable 70 buried in the ground descends according to the subsidence of the high-voltage cable 70 extending in the longitudinal direction. There is a problem that a short circuit occurs due to rainwater penetration through the branch point and a safety accident occurs by the short circuit.

본 발명은 상술한 내용을 감안하여, 본 발명은, 박스체, 중간 삽입대 및 지지판으로 구성된 고압선 지지대의 하부에 네트론 망체가 설치되어 연약지반 침하에 의해 곧 바로 고압선이 침하하지 않고 성토층의 토사면과 넓게 지지되는 구조를 가지도록 하는 건축단지 연약지반 고압선 지지대 구조를 제공함을 그 목적으로 한다.The present invention in view of the above, the present invention, the netron network is installed in the lower portion of the high-voltage cable support consisting of a box body, the intermediate insert and the support plate, the high-voltage cable is not immediately settled by the soft ground subsidence of the fill layer It is an object of the present invention to provide a structure of soft ground high voltage line support structure to have a structure that is widely supported by the soil surface.

본 발명은 상술한 목적 달성을 위해, 본 발명은, 성토층의 지중에 고압선이 설치되는 길이방향으로 매설되는 네트론 망; The present invention to achieve the above object, the present invention, the netron network embedded in the longitudinal direction in which the high-voltage cable is installed in the ground of the fill layer;

직사각형 형태로 상부 및 길이방향 양측이 열려(OPEN)지는 부재로 네트론 망의 상부에 설치되고 상부에 내측으로 절곡되는 절곡부가 형성된 박스체와, A box body having a bent portion which is bent inwardly and installed on the upper portion of the netron network as a member that is open at both sides of the upper and longitudinal directions in a rectangular shape;

박스체에 삽입되어 입설되고 중앙에 다수개의 관통홀이 다수열로 형성되어 고압선이 관통되는 삽입대와, An insertion table inserted into the box body and formed with a plurality of through holes in the center to penetrate the high voltage cable;

하부에 박스체의 절곡부가 삽입밀착되고 수평판의 하부에 이격되는 가이드부 '∪' 형태로 일체로 형성된 지지판으로 구성된 고압선 지지대(900);가 제시된다.The high-voltage cable support 900 is composed of a support plate integrally formed in the form of a guide portion '∪' spaced below the bent portion of the box body and spaced below the horizontal plate;

이하, 첨부도면을 참조하여 본 발명의 구성을 설명한다.Hereinafter, the configuration of the present invention with reference to the accompanying drawings.

도 2는 본 발명 고압선 지지대를 구성하는 부재들의 분해 사시도이고, 도 3은 본 발명 고압선 지지대가 네트론 망체와 밀착된 상태를 나타내는 단면도이며, 도 4는 본 발명 고압선 지지대가 연약지반 지중에 매설된 상태를 나타내는 단면도이고, 도 5는 본 발명 고압선 지지대의 측면에 방수지가 설치된 상태를 나타내는 도면이다.Figure 2 is an exploded perspective view of the members constituting the high-voltage line support of the present invention, Figure 3 is a cross-sectional view showing a state in which the high-voltage line support of the present invention is in close contact with the netron network, Figure 4 is a high-voltage line support of the present invention buried in the soft ground It is sectional drawing which shows a state, and FIG. 5 is a figure which shows the state in which the waterproof paper was installed in the side surface of the high voltage line support of this invention.

원 지반(100)에는 모래 필터층(200)이 형성되고 모래 필터층(200)에는 상부에 토사를 다짐한 성토층(300)이 형성되며, 성토층(300)에는 상부에 차도(400)와 보도(500)가 시공된다.Sand filter layer 200 is formed on the original ground 100, and the sand filter layer 300 is formed on the top of the sand filter layer 200, and the soil layer 300, the driveway 400 and the sidewalk 500 at the top ) Is constructed.

성토층(300)에는 지중에 고압선(550)이 설치되는 길이방향으로 네트론 망(600)이 고압선 지지대(900)가 설치되는 하면에 매설된다.In the fill layer 300, the netron network 600 is embedded in the lower surface where the high-voltage line support 900 is installed in the longitudinal direction in which the high-voltage line 550 is installed in the ground.

즉, 네트론(NETRON) 망(600)은 플렉시블한 자재인 네트론을 이용하여 망체를 제작하여 고압선 지지대(900)가 설치되게 된다.In other words, the netron (NETRON) network 600 is a high-voltage cable support 900 is installed by producing a net body using a flexible netron.

고압선 지지대(900)는, 직사각형 형태로 고압선(550)이 내부에 설치되는 박스체(700), 박스체(700) 내부에 일정거리 이격되어 안착되는 삽입대(800), 박스체(700)가 하단 측면에 삽입설치하는 지지판(880)으로 구성된다.The high-voltage cable supporter 900 is a box body 700 in which the high-voltage cable 550 is installed in a rectangular shape, and the insertion stand 800 and the box body 700 are spaced apart by a predetermined distance in the box body 700. It consists of a support plate 880 inserted into the lower side.

박스체(700)는, 직사각형 형태로 상부 및 길이방향 양측이 열려(OPEN)지는 부재로 네트론 망(600)의 상부에 길이방향을 따라 설치되며, 상부에 내측으로 절곡 되는 절곡부(710)가 형성된다.The box body 700 is a member that is open in both the upper and the longitudinal direction in a rectangular shape (OPEN) is installed along the longitudinal direction on the upper portion of the netron network 600, the bent portion 710 is bent inward on the upper portion Is formed.

삽입대(800)는, 'ㅗ'자 단면 형태로 박스체(700)에 삽입되어 입설되고, 중앙에 다수개의 관통홀(810)이 다수열로 형성된다.The insertion table 800 is inserted into the box body 700 in a 'ㅗ' shaped cross section, and a plurality of through holes 810 are formed in a plurality of rows at the center thereof.

지지판(880)은, 대략 'ㅠ'자 형태로 하부에 박스체(700)의 절곡부(710)가 삽입되어 밀착되고, 수평판(882)의 하부에 이격되는 가이드부(884)가 일체로 형성되고, 가이드부(884)가 '∪' 형태로 형성된다.The support plate 880 has a bent portion 710 of the box body 700 inserted into and close to the lower portion in a substantially '?' Shape, and the guide portion 884 spaced apart from the lower portion of the horizontal plate 882 is integrally formed. It is formed, the guide portion 884 is formed in the '∪' shape.

즉, 지지판(800)은 '∪' 형태의 가이드부(884) 내측홈에 박스체(700)의 중심방향으로 수직하게 절곡하여 형성한 절곡부(710)가 삽입되어 길이방향으로 연장가능하게 된다.That is, the support plate 800 is inserted into the bent portion 710 formed by bending vertically in the center direction of the box body 700 in the inner groove of the guide portion 884 of the '∪' shape is able to extend in the longitudinal direction. .

박스체(700), 삽입대(800) 및 지지판(880)은, 경질의 가벼운 재질인 플라스틱 또는 폴리에틸렌 재질로 제작되고, 다수개의 박스체(700)가 길이방향으로 연장되면 양 측면에 방수지(750)가 밀착되도록 설치된다.The box body 700, the insertion stand 800, and the support plate 880 are made of a hard, light plastic or polyethylene material, and a plurality of box bodies 700 extend in the longitudinal direction, and waterproof paper 750 is disposed on both sides thereof. ) Is installed to be in close contact.

지지판(880)의 수평판(882)이 수평한 평판 형태로 제작되어 성토층(300)의 지중에 매설되는 관계로 하부 침하가 방지될 수 있고, 박스체(700)가 네트론 망(600) 상부에 설치되어 연약지반인 성토층(300)이 침하시 하부 침하가 잘 이루어지지 않게 된다.Since the horizontal plate 882 of the support plate 880 is made in the form of a horizontal flat plate and is buried in the ground of the fill layer 300, the lower settlement can be prevented, and the box body 700 is the netron network 600. It is installed on the upper part of the soft ground 300 sedimentation layer when the lower settlement is not made well.

고압선 지지대(900)는 삽입대(800)에 형성한 다수개의 관통홀(810)에 고압선(550)이 삽입되어 지지되게 되므로, 설치위치에 따라 알맞은 관통홀(810)을 고압선(550)이 관통시켜 설치할 수 있게 된다.The high-voltage cable supporter 900 is a high-voltage cable 550 is inserted into the plurality of through-holes 810 formed in the insert 800, so that the high-voltage cable 550 penetrates the appropriate through-hole 810 according to the installation position. Can be installed.

즉, 삽입대(800)에는 관통홀(810)이 다수열로 수직 및 수평방향으로 형성되 어 있어 고압선(550)을 적정 위치와 적정 높이에 설치가능한 것이다.That is, the insertion table 800 is formed in the vertical and horizontal direction through the through-hole 810 in a plurality of rows it is possible to install the high-voltage cable 550 at the proper position and the appropriate height.

또한, 고압선 지지대(900)에는 박스체(700)의 양 측면에 방수지(750)가 밀착되어 다수개의 박스체(700)가 밀착되는 이음부를 통해 물과 같은 유체의 침투를 방지시키게 된다.In addition, the high-voltage cable support 900 is a waterproof paper 750 is in close contact with both sides of the box body 700 to prevent the penetration of a fluid such as water through the joint portion that the plurality of box body 700 is in close contact.

즉, 방수지(750)는 펠트(FELT) 원지의 양측에 아스팔트를 도포한 아스팔트 방수지를 사용함이 바람직하다.That is, the waterproof paper 750 is preferably used asphalt waterproof paper coated with asphalt on both sides of the felt (FELT) paper.

상술한 본 발명의 구성에 의해 발생하는 효과를 하기에 설명한다.The effect which arises by the structure of this invention mentioned above is demonstrated below.

본 발명의 고압선 지지대는, 박스체, 중간 삽입대 및 지지판으로 구성된 고압선 지지대의 하부에 네트론 망체가 설치됨과 아울러, 네트론 망에 의해 성토층의 침하에 의해 고압선이 침하하지 않고 성토층의 토사면과 넓게 지지면적을 가지게 되어 침하를 최소화할 수 있다.The high-voltage cable support of the present invention, the netron network is installed on the lower portion of the high-voltage cable support consisting of a box body, the intermediate insert and the support plate, and the high-voltage cable is not settled by the settlement of the fill layer by the netron network, It has a slope and wide support area to minimize settlement.

또한, 고압선 지지대에는 박스체의 양 측면에 아스팔트 방수지가 밀착되어 다수개의 박스체가 밀착되는 이음부를 통해 물과 같은 유체의 침투를 방지시키게 된다.In addition, the high-voltage cable support is in close contact with the asphalt waterproof paper on both sides of the box body to prevent the penetration of a fluid such as water through the joint portion where the plurality of box body is in close contact.

Claims (2)

원 지반 상에 모래 필터층이 형성되고; 모래 필터층 상부에 입설되는 한편, A sand filter layer is formed on the raw ground; On top of the sand filter layer, 직사각형 형태로 상부 및 길이방향 양측이 열려(OPEN)지는 부재로 상부에 내측으로 절곡되는 절곡부가 형성된 박스체와, A box body having a bent portion that is bent inwardly at an upper portion as a member that is open at both sides of the upper and longitudinal directions in a rectangular shape, 박스체에 삽입되어 입설되고 중앙에 다수개의 관통홀이 다수열로 형성되어 고압선이 관통되는 삽입대와, An insertion table inserted into the box body and formed with a plurality of through holes in the center to penetrate the high voltage cable; 하부에 박스체의 절곡부가 삽입밀착되고 수평판의 하부에 가이드부가 일체로 형성된 지지판;으로 구성되는 고압선 지지대가 설치되며, The high-voltage cable support consists of a bent portion of the box body is inserted into close contact with the lower portion of the horizontal plate is formed integrally with the guide portion; 모래 필터층의 상부에 안착된 고압선 지지대 상부로 성토층이 형성된 건축단지 연약지반에 매설되는 고압선 지지대에 있어서, In the high-voltage cable support buried in the soft ground of the building complex in which the fill layer is formed in the upper portion of the high-voltage cable support seated on the sand filter layer, 고압선 지지대(900)를 구성하는 박스체(700)에는 하면에 밀착되도록 성토층(300)의 지중에 고압선이 설치되는 길이방향으로 네트론 망(600)이 매설되어 지지되고, In the box body 700 constituting the high-voltage cable support 900, the netron network 600 is embedded in the longitudinal direction in which the high-voltage cable is installed in the ground of the fill layer 300 to be in close contact with the lower surface, and is supported. 삽입대(800)는 'ㅗ'자 단면 형태로 박스체(700)와 지지판(880)에 밀착되도록 삽입되어 입설되고 중앙에 다수개의 관통홀(810)이 다수열로 형성되며, Insertion stand 800 is inserted into the box body 700 and the support plate 880 in the shape of 'ㅗ' cross-section is inserted into a plurality of through holes 810 are formed in a plurality of rows, 지지판(800)은 수평판(882)의 하부에 이격되는 가이드부(884)가 '∪' 형태로 일체로 형성되며, The support plate 800 is formed integrally in the '∪' shape of the guide portion 884 spaced apart from the lower portion of the horizontal plate 882, 고압선 지지대(900)에는 박스체(700)의 양 측면에 아스팔트 방수지(750)가 밀착되어 다수개의 박스체(700)가 밀착되는 이음부를 통해 물과 같은 유체의 침투를 방지시키는 것을 특징으로 하는 건축단지 연약지반 고압선 지지대 구조.The high-voltage cable support 900 is an asphalt waterproof paper 750 is in close contact with both sides of the box body 700, the construction characterized in that to prevent the penetration of a fluid, such as water through the joint portion that the plurality of box body 700 is in close contact Only soft ground power cable support structure. 삭제delete
KR1020060018557A 2006-02-27 2006-02-27 Support frame of high voltage cable for appartment house KR100621362B1 (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102333289B1 (en) * 2021-03-05 2021-12-01 청목플러스 주식회사 Anti-bending structure to protect underground cables in apartment houses

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR920005419A (en) * 1990-08-06 1992-03-28 유재호 Cable protector
KR19980016236U (en) * 1996-09-12 1998-06-25 오재진 Underground manhole
KR20000020422U (en) * 1999-05-06 2000-12-05 박기종 Support assembly of pipe in the earth
KR20020031960A (en) * 2000-10-25 2002-05-03 이계철 Non-filling, high-density multi- ducted spacer
KR20030030284A (en) * 2001-10-09 2003-04-18 한국전력공사 Hanger structure for underground box fixing a connection device of underground low tension cable

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR920005419A (en) * 1990-08-06 1992-03-28 유재호 Cable protector
KR19980016236U (en) * 1996-09-12 1998-06-25 오재진 Underground manhole
KR20000020422U (en) * 1999-05-06 2000-12-05 박기종 Support assembly of pipe in the earth
KR20020031960A (en) * 2000-10-25 2002-05-03 이계철 Non-filling, high-density multi- ducted spacer
KR20030030284A (en) * 2001-10-09 2003-04-18 한국전력공사 Hanger structure for underground box fixing a connection device of underground low tension cable

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102333289B1 (en) * 2021-03-05 2021-12-01 청목플러스 주식회사 Anti-bending structure to protect underground cables in apartment houses

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