WO2015012429A1 - Self-standing cable tray facility equipped with cable escape prevention unit - Google Patents

Self-standing cable tray facility equipped with cable escape prevention unit Download PDF

Info

Publication number
WO2015012429A1
WO2015012429A1 PCT/KR2013/007887 KR2013007887W WO2015012429A1 WO 2015012429 A1 WO2015012429 A1 WO 2015012429A1 KR 2013007887 W KR2013007887 W KR 2013007887W WO 2015012429 A1 WO2015012429 A1 WO 2015012429A1
Authority
WO
WIPO (PCT)
Prior art keywords
cable
underground tunnel
mounting member
underground
prevention unit
Prior art date
Application number
PCT/KR2013/007887
Other languages
French (fr)
Korean (ko)
Inventor
김학렬
Original Assignee
신광에코로드이엔씨 주식회사
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 신광에코로드이엔씨 주식회사 filed Critical 신광에코로드이엔씨 주식회사
Priority to SG11201600488YA priority Critical patent/SG11201600488YA/en
Publication of WO2015012429A1 publication Critical patent/WO2015012429A1/en

Links

Images

Classifications

    • 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
    • H02G9/08—Installations of electric cables or lines in or on the ground or water in tunnels
    • 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
    • H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02—Details
    • H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
    • H02G3/0456—Ladders or other supports
    • 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
    • H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02—Details
    • H02G3/06—Joints for connecting lengths of protective tubing or channels, to each other or to casings, e.g. to distribution boxes; Ensuring electrical continuity in the joint
    • H02G3/0616—Joints for connecting tubing to casing
    • H02G3/0625—Joints for connecting tubing to casing with means for preventing disengagement of conductors
    • 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
    • H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02—Details
    • H02G3/08—Distribution boxes; Connection or junction boxes
    • H02G3/081—Bases, casings or covers
    • 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
    • H02G9/025—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
    • H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/30—Installations of cables or lines on walls, floors or ceilings
    • H02G3/32—Installations of cables or lines on walls, floors or ceilings using mounting clamps

Definitions

  • the present invention relates to a self-supporting cable tray facility, and more particularly, by manufacturing a main frame combined with a support member and a support frame for mounting a power cable in a shape corresponding to the inner shape of the underground tunnel, and close to the inside of the underground tunnel Self-assembled cable trays are assembled and installed, and the cable tray installation construction period is significantly shortened, which shortens the overall construction period, and prevents cracks in the reinforced concrete walls caused by the underground tunnel perforated walls.
  • a self-contained cable tray facility in which a cable break prevention unit is installed to prevent breakage to be promoted.
  • the present invention is to prevent the phenomenon of cutting the wire mesh, reinforcing bars and the like embedded in the reinforced concrete outer wall during the drilling of the inner wall of the tunnel to fix the existing C-shaped steel main support to the tunnel wall, groundwater leakage, etc.
  • the present invention by dramatically improving the working environment that generates enormous mechanical excavation noise, dust, and scattering in the tunnel due to drilling work for attaching C-shaped steel inside the tunnel, not only construction cost but also maintenance cost of various facilities are reduced. It relates to a self-supporting cable tray facility in which a cable break prevention unit is installed.
  • the present invention provides a stabilization and mounting space of the cable by installing a separation prevention unit including a cover member and a plurality of coil springs covering the rotating shaft installed in the longitudinal direction of the cable in order to prevent the separation of the power cable A self-supporting cable tray facility in which a cable breakout prevention unit is installed.
  • transmission and distribution cables are divided into overhead lines installed underground and underground lines installed underground.
  • underground lines are buried in the ground, which makes the aesthetics of the city clean and easy to inspect.
  • the underground lines are usually installed in underground power outlets buried underground.
  • the above-mentioned underground power tool includes an underground tunnel 10 formed in a hollow cylindrical shape and embedded in the ground, and a mounting member 20 fixed to an inner side surface of the underground tunnel 10. It is configured to, by mounting the power cable 40 on top of the mounting member (20).
  • the present invention is to solve the above problems, an object of the present invention is to manufacture a main frame combined with a support member and a support frame for mounting the power cable in a shape corresponding to the inner shape of the underground tunnel of the underground tunnel By installing it on the inside, it is possible to shorten the installation time of underground power outlets, shorten the whole construction period, and provide a self-supporting cable tray facility equipped with a cable break prevention unit that prevents underground tunnels from breaking by preventing cracks in underground tunnels. .
  • the object is an underground tunnel buried in the underground, a main frame formed in a shape corresponding to the inner shape of the underground tunnel and fitted into the underground tunnel, and the horizontal direction in the inner surface of the main frame
  • a plurality of support frames extending from each other, a plurality of mounting members installed on the support frames to mount the power cables, and pressing the power cables from the upper portions of the supporting members to prevent the power cables from being separated.
  • a plurality of departure prevention units and gratings are formed horizontally along the longitudinal direction of the underground tunnel on the inner lower side of the underground tunnel.
  • the separation prevention unit is a rotating shaft which is installed in the longitudinal direction of the mounting member on one side of the mounting member, a cover member connected to the rotating shaft to cover the upper portion of the mounting member by the rotation, and the rotation
  • a plurality of coil springs may be installed to surround the shaft, and both ends may be positioned on side surfaces of the mounting member and the cover member to apply an elastic force to cover the upper portion of the mounting member.
  • the upper surface of the mounting member and the lower surface of the cover member may be concave inward to correspond to the curvature of the power cable so that the power cable can be mounted between the mounting member and the cover member.
  • the apparatus may further include a plurality of rollers installed on the upper surface of the mounting member on which the power cable is mounted and spaced apart from each other in the longitudinal direction of the mounting member.
  • the main frame, the support frame, the mounting member and the separation prevention unit is configured to form a set, the plurality of sets may be arranged in a state spaced apart from each other inside the underground tunnel.
  • the apparatus may further include a plurality of connection frames interconnecting the main frames.
  • first and second are intended to distinguish one component from another component, and the scope of rights should not be limited by these terms.
  • a first component may be named a second component, and similarly may be named a first component as a second component.
  • the main frame combined with the support member and the support frame for mounting the power cable is manufactured in a shape corresponding to the inner shape of the underground tunnel and inserted into the underground tunnel, thereby reducing the installation time of the underground power outlet and thereby reducing the overall construction time. It is effective in shortening the period and preventing the occurrence of cracks in underground tunnels, thereby preventing the damage of underground tunnels.
  • the present invention is to prevent the phenomenon of cutting the wire mesh, reinforcing bars and the like embedded in the reinforced concrete outer wall during the drilling of the inner wall of the tunnel to fix the existing C-shaped steel main support to the tunnel wall, groundwater leakage, etc.
  • the present invention is to prevent the phenomenon of cutting the wire mesh, reinforcing bars and the like embedded in the reinforced concrete outer wall during the drilling of the inner wall of the tunnel to fix the existing C-shaped steel main support to the tunnel wall, groundwater leakage, etc.
  • by dramatically improving the working environment that generates enormous mechanical excavation noise, dust, and scattering in the tunnel due to drilling work for attaching C-shaped steel inside the tunnel not only construction cost but also maintenance cost of various facilities are reduced. It is effective to let.
  • the present invention provides a stabilization and mounting space of the cable by installing a separation prevention unit including a cover member and a plurality of coil springs covering the rotating shaft installed in the longitudinal direction of the cable in order to prevent the separation of the power cable It works.
  • Figure 2 is a perspective view of a self-supporting cable tray facility is installed cable separation prevention unit according to the present invention
  • Figure 3 is a front view of the self-supporting cable tray facility is installed cable separation prevention unit according to the present invention
  • FIG. 4 is a partial front view of a self-supporting cable tray facility equipped with a cable break prevention unit according to the present invention
  • FIG. 5 is a partial perspective view of a self-supporting cable tray facility is installed cable separation prevention unit according to the present invention
  • FIG. 6 is a partial front view of another embodiment of a self-supporting cable tray facility in which the cable drop prevention unit according to the present invention is installed.
  • FIG. 7 is a partial perspective view of a self-supporting cable tray facility is installed cable separation prevention unit according to the present invention
  • underground tunnel 200 main frame
  • connection frame 300 support frame
  • grating 510 support frame
  • Self-supporting cable tray facility is installed in the cable separation prevention unit according to a preferred embodiment of the present invention, the underground tunnel buried underground;
  • a main frame which is formed in a shape corresponding to the inner shape of the underground tunnel and is inserted into the underground tunnel;
  • a plurality of support frames extending in a horizontal direction from an inner surface of the main frame;
  • a plurality of mounting members installed on an upper portion of each of the support frames to mount a power cable;
  • Grating is formed horizontally along the longitudinal direction of the underground tunnel on the inner lower side of the underground tunnel.
  • the self-supporting cable tray facility in which the cable detachment prevention unit according to the present invention is installed is formed in a shape corresponding to an inner shape of the underground tunnel 100 and the underground tunnel 100, as shown in FIGS. 2 to 7. And a plurality of support frames 300 extending in the horizontal direction from the inner surface of the main frame 200, the main frame 200 inserted into the underground tunnel 100 and installed, and each of the support frames 300
  • a plurality of mounting members 310 installed on the top to mount the power cable 600 and a plurality of mounting members 310 to press the power cable 600 from the upper portion of each mounting member 310 to prevent the power cable 600 from being separated
  • the departure prevention unit 400 and a grating 500 formed horizontally along the longitudinal direction of the underground tunnel 100 on the inner lower side of the underground tunnel 100.
  • the underground tunnel 100 is a concrete tunnel formed in a hollow cylindrical shape and is embedded in the ground.
  • the underground tunnel 100 is provided with a plurality of unit tunnels having a predetermined length, and is embedded in the ground with the unit tunnels connected to each other.
  • the underground tunnel 100 is described as having a hollow cylindrical shape, but is not necessarily limited thereto, and may be formed in a square or triangular shape.
  • the main frame 200 is a metal frame formed in a shape corresponding to the inner shape of the underground tunnel 100, it is formed in a hollow circle, that is, a ring shape.
  • the main frame 200 formed as described above is installed by being inserted into the inner surface of the underground tunnel 100 after the underground tunnel 100 is embedded in the ground. As described above, since the main frame 200 is installed by being inserted inside the underground tunnel 100, the underground tunnel 100 is prevented from being cracked and the construction period is much shorter than that provided by the drilling operation.
  • the support frame 300 is a beam-shaped member having a predetermined thickness and extends horizontally from the inner side of the main frame 200 in the inner direction of the main frame 200.
  • the support frame 300 may be integrally formed with the main frame 200, or may be separately manufactured and combined.
  • the support frame 300 is provided in plural number and is formed on the inner surface of the main frame 200 in a spaced apart state.
  • the free end of the support frame 300 (not shown) detection sensor or alarm to provide an alarm function for the vehicle or manpower inadvertently approaching a predetermined position May be additionally installed.
  • the mounting member 310 is a rectangular box-shaped member having a predetermined thickness and is coupled to an upper portion of each support frame 300. At this time, the mounting member 310 is provided in plural number is installed coupled to the upper portion of each mounting member 310, it is installed in a state spaced apart from each other.
  • the upper surface of the mounting member 310 is formed to be recessed inwardly so that the power cable 600 is seated and mounted on the recessed surface.
  • the departure prevention unit 400 is configured to include a rotation shaft 410, the cover member 420 and the coil spring 430.
  • the rotation shaft 410 is a cylindrical rod having a predetermined diameter, and is installed in the longitudinal direction of the mounting member 310 on one side of each mounting member 310.
  • the cover member 420 is a rectangular box-shaped member corresponding to the shape of the mounting member 310, and is connected to each rotation shaft 410 to be rotated through the rotation shaft 410.
  • the cover member 420 as described above covers or opens the upper portion of the mounting member 310 by rotation.
  • the lower surface of the cover member 420 that is, the surface which is in contact with the upper surface of the mounting member 310 is formed to be recessed inwardly to cover the upper portion of the mounting member 310 when the power cable 600 Press the upper portion of the) to prevent the power cable 600 from leaving the mounting member 310.
  • the coil spring 430 is provided as a spring in the form of a general coil is installed so that the middle portion to surround the rotation axis 410, both ends are installed on the side of the mounting member 310 and the cover member 420. .
  • the cover member 420 always covers the upper portion of the mounting member 310 by the elastic force of the coil spring 430 installed as described above. That is, when a separate external force is not applied to the cover member 420, the cover member 420 will always cover the upper portion of the mounting member 310. Since the cover member 420 always covers the mounting member 310 as described above, the power cable 600 does not leave the mounting member 310.
  • the operator applies a force to rotate the cover member 420 to open the cover cable 420.
  • the cover member 420 may be removed by itself. ) Will be fixed by pressing the power cable 600.
  • the mounting member 310 and the separation preventing member 400 may be installed on each one of the power cable 600, as shown in Figure 6, the mounting member 310 ') And the cover member 420' may be made larger to fix the plurality of power cables 600 by mounting them at a time.
  • a plurality of rollers 320 may be formed on an upper surface of the mounting member 310.
  • the roller 320 is a cylindrical member having a predetermined diameter and is rotatably installed in the direction in which the power cable 600 is mounted.
  • the power cable 600 can be moved more easily by the roller 320 installed as described above, so that the mounting time of the power cable 600 can be shortened very much.
  • the main frame 200, the support frame 300, the mounting member 310, and the departure prevention unit 400 configured as described above are configured to form one set, and each of the sets is provided in plural, and the underground tunnel 100 is provided. It may be disposed in a state spaced apart at a predetermined interval inside. At this time, each main frame 200 is connected to each other by a plurality of connecting frames 210 to maintain its shape.
  • the grating 500 is formed horizontally along the longitudinal direction of the underground tunnel on the inner lower side of the underground tunnel 100.
  • a plurality of support frames 510 are installed below the grating 500 to support the grating 500.
  • the grating 500 is to provide a space for the operator to install the power cable 600, the operator is to perform the mounting operation of the power cable 600 in the upper portion of the grating (500).
  • the self-supporting cable tray facility in which the cable detachment prevention unit is installed according to the present invention configured as described above has a main frame 200 to which the mounting member 310 and the support frame 300 are mounted to mount the power cable 600.

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)
  • Electric Cable Installation (AREA)

Abstract

The present invention relates to a self-standing cable tray facility comprising: an underground tunnel buried underground; a main frame formed in a shape corresponding to the inside shape of the underground tunnel, the main frame being fitted and installed to the inside of the underground tunnel; a plurality of support frames formed to extend horizontally on the inner surface of the main frame; a plurality of cradling members installed on the upper portion of respective support frames to cradle a power cable; a plurality of escape prevention units for preventing the power cable from escaping by pressurizing the power cable at the upper portion of respective cradling members; and a grating formed horizontally along the longitudinal direction of the underground tunnel near the inner lower portion of the underground tunnel. The present invention is advantageous in that the main frame, to which the cradling members for cradling the power cable and the support frames are coupled, is fabricated in a shape corresponding to the inside shape of the underground tunnel and is installed by fitting the main frame to the inside of the underground tunnel, thereby reducing the installation time of an underground power conduit and shortening the entire construction period, and cracking of the underground tunnel is prevented, thereby preventing the underground tunnel from being damaged.

Description

케이블 이탈방지 유닛이 설치된 자립형 케이블 트레이 시설Freestanding cable tray facility with cable release prevention unit
본 발명은 자립형 케이블 트레이 시설에 관한 것으로, 더욱 상세하게는 전력 케이블을 거치하기 위한 거치 부재 및 서포트 프레임이 결합된 메인 프레임을 지중 터널의 내측 형상에 대응되는 형상으로 제작하여 지중 터널의 내측에 밀착하여 자립형 케이블 트레이를 조립 설치하며, 케이블 트레이 설치 공사기간을 획기적으로 단축함으로써 전체 공사 기간을 단축하고, 지중 터널 외벽 천공에 의한 철근콘크리트 벽체에 균열이 유발되는 것을 방지하여 지중 터널의 내구성과 안정성을 증진시키는 파손을 방지하는 케이블 이탈방지 유닛이 설치된 자립형 케이블 트레이 시설에 관한 것이다.The present invention relates to a self-supporting cable tray facility, and more particularly, by manufacturing a main frame combined with a support member and a support frame for mounting a power cable in a shape corresponding to the inner shape of the underground tunnel, and close to the inside of the underground tunnel Self-assembled cable trays are assembled and installed, and the cable tray installation construction period is significantly shortened, which shortens the overall construction period, and prevents cracks in the reinforced concrete walls caused by the underground tunnel perforated walls. A self-contained cable tray facility in which a cable break prevention unit is installed to prevent breakage to be promoted.
또한 본 발명은 기존의 C형강 메인 지지대를 터널벽에 고정하기 위해 터널 내부벽체 천공시 철근콘크리트 외벽에 매립된 와이어 메시, 철근 등이 절단되는 현상과 지하수 누수등을 방지함으로써, 터널 구조물의 안정성을 확보하고, 터널 내부 C형강 부착을 위한 천공작업에 따른 터널 내부의 엄청난 기계굴착 소음과 분진, 비산을 라생시키는 작업환경을 획기적으로 개선함으로써, 시공시 공사비 절감 뿐만 아니라 각종 시설물의 유지관리 비용을 절감하는 케이블 이탈방지 유닛이 설치된 자립형 케이블 트레이 시설에 관한 것이다.In addition, the present invention is to prevent the phenomenon of cutting the wire mesh, reinforcing bars and the like embedded in the reinforced concrete outer wall during the drilling of the inner wall of the tunnel to fix the existing C-shaped steel main support to the tunnel wall, groundwater leakage, etc. In addition, by dramatically improving the working environment that generates enormous mechanical excavation noise, dust, and scattering in the tunnel due to drilling work for attaching C-shaped steel inside the tunnel, not only construction cost but also maintenance cost of various facilities are reduced. It relates to a self-supporting cable tray facility in which a cable break prevention unit is installed.
나아가 본 발명은 전력 케이블의 이탈을 방지하기 위하여 케이블 길이방향으로 설치되는 회동축과 상부를 덮어주는 커버부재 및 복수개의 코일 스프링을 포함하는 이탈방지 유닛을 설치하여 케이블의 안정화 및 거치공간을 확보하는 케이블 이탈방지 유닛이 설치된 자립형 케이블 트레이 시설에 관한 것이다.Furthermore, the present invention provides a stabilization and mounting space of the cable by installing a separation prevention unit including a cover member and a plurality of coil springs covering the rotating shaft installed in the longitudinal direction of the cable in order to prevent the separation of the power cable A self-supporting cable tray facility in which a cable breakout prevention unit is installed.
일반적으로 송배전 케이블은 지상에 설치되는 가공선과 지하에 설치되는 지중선을 대별되는데, 이중 지중선은 지중에 매설되어 도시 미관을 깔끔하게 할 수 있고 점검이 용이하다는 장점 때문에 이용이 점차 확대되고 있다.In general, transmission and distribution cables are divided into overhead lines installed underground and underground lines installed underground. Among them, underground lines are buried in the ground, which makes the aesthetics of the city clean and easy to inspect.
상기한 지중선은 대개 지중에 매설된 지하 전력구에 설치된다. 상술한 지하 전력구는, 도 1에 도시된 바와 같이, 중공 원통 형상으로 형성되어 지중에 매설되는 지중 터널(10)과, 지중 터널(10)의 내측 면에 고정 설치되는 거치 부재(20)를 포함하여 구성되어, 거치 부재(20)의 상부에 전력 케이블(40)을 안착시켜 거치하게 된다.The underground lines are usually installed in underground power outlets buried underground. As described above, the above-mentioned underground power tool includes an underground tunnel 10 formed in a hollow cylindrical shape and embedded in the ground, and a mounting member 20 fixed to an inner side surface of the underground tunnel 10. It is configured to, by mounting the power cable 40 on top of the mounting member (20).
상기한 종래의 지하 전력구는 거치 부재(20)가 지중 터널(10)의 내측에 결합 볼트(30)에 의해 결합되기 때문에, 콘크리트로 형성된 지중 터널(10)에 균열이 발생하여 지중 터널(10)이 파손되거나 누수가 발생하는 문제점이 있었다.In the conventional underground power tool, since the mounting member 20 is coupled by the coupling bolt 30 to the inside of the underground tunnel 10, cracks occur in the underground tunnel 10 formed of concrete, which causes the underground tunnel 10. There was a problem that this breakage or leakage occurs.
또한, 지중 터널(10)의 협소한 내부 공간에서 거치 부재(20)의 설치 작업을 수행해야 하므로 설치가 어렵고, 설치하는 시간이 길어져 공사 기간이 증가하는 문제점이 있었다.In addition, since the installation work of the mounting member 20 must be performed in a narrow internal space of the underground tunnel 10, the installation is difficult, and the installation time is long, resulting in an increase in the construction period.
따라서, 여전히 지중터널의 협소한 내부공간에서도 간단하고 용이하게 거치부재를 효율적으로 설치할 수 있으며 시공기간을 현저히 단축시킬 수 있는 새로운 구조의 케이블 이탈방지 유닛이 설치된 자립형 케이블 트레이 시설에 대한 필요성이 여전히 존재하고 있다.Therefore, there is still a need for a self-supporting cable tray facility equipped with a cable break prevention unit of a new structure that can be easily and easily installed in a narrow interior space of the underground tunnel and can significantly shorten the construction period. Doing.
본 발명은 상기와 같은 문제점을 해결하기 위한 것으로, 본 발명의 목적은 전력 케이블을 거치하기 위한 거치 부재 및 서포트 프레임이 결합된 메인 프레임을 지중 터널의 내측 형상에 대응되는 형상으로 제작하여 지중 터널의 내측에 끼워 설치함으로써, 지하 전력구의 설치 시간을 줄여 전체 공사 기간을 단축하고, 지중 터널에 균열이 생기는 것을 방지하여 지중 터널의 파손을 방지하는 케이블 이탈방지 유닛이 설치된 자립형 케이블 트레이 시설을 제공하는 것이다.The present invention is to solve the above problems, an object of the present invention is to manufacture a main frame combined with a support member and a support frame for mounting the power cable in a shape corresponding to the inner shape of the underground tunnel of the underground tunnel By installing it on the inside, it is possible to shorten the installation time of underground power outlets, shorten the whole construction period, and provide a self-supporting cable tray facility equipped with a cable break prevention unit that prevents underground tunnels from breaking by preventing cracks in underground tunnels. .
상기 목적은 본 발명에 따라, 지중에 매설되는 지중 터널과, 상기 지중 터널의 내측 형상에 대응되는 형상으로 형성되어 지중 터널의 내측에 끼워져 설치되는 메인 프레임과, 상기 메인 프레임의 내측 면에서 수평 방향으로 연장 형성되는 복수 개의 서포트 프레임과, 상기 각 서포트 프레임의 상부에 설치되어 전력 케이블을 거치하는 복수 개의 거치 부재와, 상기 각 거치 부재의 상부에서 상기 전력 케이블을 가압하여 전력 케이블의 이탈을 방지하는 복수 개의 이탈 방지 유닛과, 상기 지중 터널의 내부 하부 측에 지중 터널의 길이 방향을 따라 수평으로 형성되는 그레이팅에 의해 달성된다.According to the present invention, the object is an underground tunnel buried in the underground, a main frame formed in a shape corresponding to the inner shape of the underground tunnel and fitted into the underground tunnel, and the horizontal direction in the inner surface of the main frame A plurality of support frames extending from each other, a plurality of mounting members installed on the support frames to mount the power cables, and pressing the power cables from the upper portions of the supporting members to prevent the power cables from being separated. A plurality of departure prevention units and gratings are formed horizontally along the longitudinal direction of the underground tunnel on the inner lower side of the underground tunnel.
또한, 상기 이탈 방지 유닛은 상기 거치 부재의 일 측면 상에 거치 부재의 길이 방향으로 설치되는 회동 축과, 상기 회동 축에 연결 설치되어 회동에 의해 거치 부재의 상부를 덮어주는 커버 부재와, 상기 회동 축을 감싸도록 설치되되, 양 단부가 상기 거치 부재 및 커버 부재의 측면 상에 위치되어 커버 부재가 거치 부재의 상부를 덮도록 탄성력을 가해주는 복수 개의 코일 스프링을 포함할 수 있다.In addition, the separation prevention unit is a rotating shaft which is installed in the longitudinal direction of the mounting member on one side of the mounting member, a cover member connected to the rotating shaft to cover the upper portion of the mounting member by the rotation, and the rotation A plurality of coil springs may be installed to surround the shaft, and both ends may be positioned on side surfaces of the mounting member and the cover member to apply an elastic force to cover the upper portion of the mounting member.
또한, 상기 거치 부재의 상부 면 및 커버 부재의 하부 면은 전력 케이블의 곡률에 대응되도록 내부로 오목하게 형성되어 상기 거치 부재 및 커버 부재의 사이에 전력 케이블이 거치될 수 있다.In addition, the upper surface of the mounting member and the lower surface of the cover member may be concave inward to correspond to the curvature of the power cable so that the power cable can be mounted between the mounting member and the cover member.
또한, 상기 전력 케이블이 거치되는 거치 부재의 상부 면 상에 회전 가능하도록 설치되되, 거치 부재의 길이 방향으로 상호 이격되도록 배치되는 복수 개의 롤러를 더 포함할 수 있다.The apparatus may further include a plurality of rollers installed on the upper surface of the mounting member on which the power cable is mounted and spaced apart from each other in the longitudinal direction of the mounting member.
또한, 상기 메인 프레임, 서포트 프레임, 거치 부재 및 이탈 방지 유닛은 하나의 세트를 이루도록 구성되며, 상기 세트는 복수 개로 마련되어 지중 터널의 내측에 상호 이격된 상태로 배치될 수 있다.In addition, the main frame, the support frame, the mounting member and the separation prevention unit is configured to form a set, the plurality of sets may be arranged in a state spaced apart from each other inside the underground tunnel.
또한, 상기 각 메인 프레임을 상호 연결하는 복수 개의 연결 프레임을 더 포함할 수 있다.The apparatus may further include a plurality of connection frames interconnecting the main frames.
한편 본 명세서에 개시된 기술에 관한 설명은 단지 구조적 내지 기능적 설명을 위한 실시예에 불과하므로, 개시된 기술의 권리범위는 본문에 설명된 실시예에 의하여 제한되는 것으로 해석되어서는 아니 된다. 즉, 실시예는 다양한 변경이 가능하고 여러 가지 형태를 가질 수 있으므로 개시된 기술의 권리범위는 기술적 사상을 실현할 수 있는 균등물들을 포함하는 것으로 이해되어야 한다. 또한, 개시된 기술에는 제시된 목적 또는 효과는 특정 실시예가 이를 전부 포함하여야 한다거나 그러한 효과만을 포함하여야 한다는 의미는 아니므로, 개시된 기술의 권리범위는 이에 의하여 제한되는 것으로 이해되어서는 아니 될 것이다.On the other hand, the description of the technology disclosed herein is only an embodiment for structural or functional description, the scope of the disclosed technology is not to be construed as limited by the embodiments described in the text. That is, the embodiments may be variously modified and may have various forms, and thus the scope of the disclosed technology should be understood to include equivalents capable of realizing the technical idea. In addition, the objects or effects presented in the disclosed technology does not mean that a specific embodiment should include all or only such effects, and thus the scope of the disclosed technology should not be understood as being limited thereto.
또한 본 발명에서 서술되는 용어의 의미는 다음과 같이 이해되어야 할 것이다. "제1", "제2" 등의 용어는 하나의 구성요소를 다른 구성요소로부터 구별하기 위한 것으로, 이들 용어들에 의해 권리범위가 한정되어서는 아니 된다. 예를 들어, 제 1 구성요소는 제 2 구성요소로 명명될 수 있고,유사하게 제 2 구성요소로 제 1 구성요소로 명명될 수 있다.In addition, the meaning of the terms described in the present invention will be understood as follows. Terms such as "first" and "second" are intended to distinguish one component from another component, and the scope of rights should not be limited by these terms. For example, a first component may be named a second component, and similarly may be named a first component as a second component.
나아가 어떤 구성요소가 다른 구성요소에 "연결되어"있다고 언급된 때에는, 그 다른 구성요소에 직접적으로 연결될 수 도 있지만, 중간에 다른 구성요소가 존재할 수도 있다고 이해되어야 할 것이다. 반면에 어떤 구성요소가 다른 구성요소에 "직접 연결되어" 있다고 언급된 때에는 중간에 다른 구성요소가 존재하지 않는 것으로 이해되어야 할 것이다. 한편, 구성요소들 간의 관계를 설명하는 다른 표현들, 즉 "~사이에"와 "~사이에" 또는 "~에 이웃하는"과 "~에 직접 이웃하는"등도 마찬가지로 해석되어야 한다.Further, when a component is referred to as being "connected" to another component, it should be understood that there may be other components in between, although it may be directly connected to the other component. On the other hand, when a component is referred to as being "directly connected" to another component, it should be understood that there is no other component in between. On the other hand, other expressions describing the relationship between the components, such as "between" and "between" or "neighboring to" and "directly neighboring", should be interpreted as well.
단수의 표현은 문맥상 명백하게 다르게 뜻하지 않는 한, 복수의 표현을 포함하는 것으로 이해되어야 하고, "포함하다" 또는 "가지다" 등의 설시된 특징, 숫자, 단계, 동작, 구성요소, 부분품 또는 이들을 조합한 것이 존재함을 지정하려는 것이며, 하나 또는 그 이상의 다른 특징들이나 숫자, 단계, 동작, 구성요소, 부분품 또는 이들을 조합한 것들의 존재 또는 부가 가능성을 미리 배제하지 않는 것으로 이해되어야 한다.Singular expressions should be understood to include plural expressions, unless the context clearly indicates otherwise, and include features, numbers, steps, operations, components, parts, or combinations thereof, such as "include" or "have". It is to be understood that one is intended to be present and does not exclude in advance the possibility of the presence or addition of one or more other features or numbers, steps, actions, components, parts or combinations thereof.
이에 의해, 전력 케이블을 거치하기 위한 거치 부재 및 서포트 프레임이 결합된 메인 프레임을 지중 터널의 내측 형상에 대응되는 형상으로 제작하여 지중 터널의 내측에 끼워 설치함으로써, 지하 전력구의 설치 시간을 줄여 전체 공사 기간을 단축하고, 지중 터널에 균열이 생기는 것을 방지하여 지중 터널의 파손을 방지하는 효과가 있다.In this way, the main frame combined with the support member and the support frame for mounting the power cable is manufactured in a shape corresponding to the inner shape of the underground tunnel and inserted into the underground tunnel, thereby reducing the installation time of the underground power outlet and thereby reducing the overall construction time. It is effective in shortening the period and preventing the occurrence of cracks in underground tunnels, thereby preventing the damage of underground tunnels.
또한 본 발명은 기존의 C형강 메인 지지대를 터널벽에 고정하기 위해 터널 내부벽체 천공시 철근콘크리트 외벽에 매립된 와이어 메시, 철근 등이 절단되는 현상과 지하수 누수등을 방지함으로써, 터널 구조물의 안정성을 확보하고, 터널 내부 C형강 부착을 위한 천공작업에 따른 터널 내부의 엄청난 기계굴착 소음과 분진, 비산을 라생시키는 작업환경을 획기적으로 개선함으로써, 시공시 공사비 절감 뿐만 아니라 각종 시설물의 유지관리 비용을 절감시키는 효과가 있다. In addition, the present invention is to prevent the phenomenon of cutting the wire mesh, reinforcing bars and the like embedded in the reinforced concrete outer wall during the drilling of the inner wall of the tunnel to fix the existing C-shaped steel main support to the tunnel wall, groundwater leakage, etc. In addition, by dramatically improving the working environment that generates enormous mechanical excavation noise, dust, and scattering in the tunnel due to drilling work for attaching C-shaped steel inside the tunnel, not only construction cost but also maintenance cost of various facilities are reduced. It is effective to let.
나아가 본 발명은 전력 케이블의 이탈을 방지하기 위하여 케이블 길이방향으로 설치되는 회동축과 상부를 덮어주는 커버부재 및 복수개의 코일 스프링을 포함하는 이탈방지 유닛을 설치하여 케이블의 안정화 및 거치공간을 확보하는 효과가 있다. Furthermore, the present invention provides a stabilization and mounting space of the cable by installing a separation prevention unit including a cover member and a plurality of coil springs covering the rotating shaft installed in the longitudinal direction of the cable in order to prevent the separation of the power cable It works.
도 1은 종래 기술에 대한 도면1 is a view of the prior art
도 2는 본 발명에 따른 케이블 이탈방지 유닛이 설치된 자립형 케이블 트레이 시설의 사시도Figure 2 is a perspective view of a self-supporting cable tray facility is installed cable separation prevention unit according to the present invention
도 3은 본 발명에 따른 케이블 이탈방지 유닛이 설치된 자립형 케이블 트레이 시설의 정면도Figure 3 is a front view of the self-supporting cable tray facility is installed cable separation prevention unit according to the present invention
도 4는 본 발명에 따른 케이블 이탈방지 유닛이 설치된 자립형 케이블 트레이 시설의 부분 정면도4 is a partial front view of a self-supporting cable tray facility equipped with a cable break prevention unit according to the present invention;
도 5는 본 발명에 따른 케이블 이탈방지 유닛이 설치된 자립형 케이블 트레이 시설의 부분 사시도5 is a partial perspective view of a self-supporting cable tray facility is installed cable separation prevention unit according to the present invention
도 6은 본 발명에 따른 케이블 이탈방지 유닛이 설치된 자립형 케이블 트레이 시설의 다른 실시 예의 부분 정면도6 is a partial front view of another embodiment of a self-supporting cable tray facility in which the cable drop prevention unit according to the present invention is installed.
도 7은 본 발명에 따른 케이블 이탈방지 유닛이 설치된 자립형 케이블 트레이 시설의 부분 사시도7 is a partial perspective view of a self-supporting cable tray facility is installed cable separation prevention unit according to the present invention
<도면의 주요부분에 대한 부호의 설명><Description of the symbols for the main parts of the drawings>
10 : 지중 터널 20 : 거치 부재10 underground tunnel 20 mounting member
30 : 결합 볼트 40 : 전력 케이블30: combined bolt 40: power cable
100 : 지중 터널 200 : 메인 프레임100: underground tunnel 200: main frame
210 : 연결 프레임 300 : 서포트 프레임210: connection frame 300: support frame
310 : 거치 부재 320 : 롤러310: mounting member 320: roller
400 : 이탈 방지 유닛 410 : 회동 축400: departure prevention unit 410: rotation axis
420 : 커버 부재 430 : 코일 스프링420: cover member 430: coil spring
500 : 그레이팅 510 : 지지 프레임500: grating 510: support frame
600 : 전력 케이블600: power cable
본 발명의 선호적인 실시예에 따른 케이블 이탈방지 유닛이 설치된 자립형 케이블 트레이 시설은, 지중에 매설되는 지중 터널과; 상기 지중 터널의 내측 형상에 대응되는 형상으로 형성되어 지중 터널의 내측에 끼워져 설치되는 메인 프레임과; 상기 메인 프레임의 내측 면에서 수평 방향으로 연장 형성되는 복수 개의 서포트 프레임과; 상기 각 서포트 프레임의 상부에 설치되어 전력 케이블을 거치하는 복수 개의 거치 부재와; 상기 각 거치 부재의 상부에서 상기 전력 케이블을 가압하여 전력 케이블의 이탈을 방지하는 복수 개의 이탈 방지 유닛과; 상기 지중 터널의 내부 하부 측에 지중 터널의 길이 방향을 따라 수평으로 형성되는 그레이팅을 포함한다. Self-supporting cable tray facility is installed in the cable separation prevention unit according to a preferred embodiment of the present invention, the underground tunnel buried underground; A main frame which is formed in a shape corresponding to the inner shape of the underground tunnel and is inserted into the underground tunnel; A plurality of support frames extending in a horizontal direction from an inner surface of the main frame; A plurality of mounting members installed on an upper portion of each of the support frames to mount a power cable; A plurality of separation preventing units for pressing the power cables from the upper portions of the mounting members to prevent the power cables from being separated; Grating is formed horizontally along the longitudinal direction of the underground tunnel on the inner lower side of the underground tunnel.
이하 첨부된 도면을 참조하여 본 발명을 상세하게 설명한다.Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.
첨부된 도면은 본 발명의 예시적인 형태를 도시한 것으로, 이는 본 발명을 더욱 상세히 설명하기 위해 제공되는 것일 뿐, 이에 의해 본 발명의 기술적인 범위가 한정되는 것은 아니다.The accompanying drawings show exemplary forms of the present invention, which are provided merely to explain the present invention in more detail, thereby not limiting the technical scope of the present invention.
본 발명에 따른 케이블 이탈방지 유닛이 설치된 자립형 케이블 트레이 시설는, 도 2 내지 7에 도시된 바와 같이, 지중에 매설되는 지중 터널(100)과, 지중 터널(100)의 내측 형상에 대응되는 형상으로 형성되어 지중 터널(100)의 내측에 끼워져 설치되는 메인 프레임(200)과, 메인 프레임(200)의 내측 면에서 수평 방향으로 연장 형성되는 복수 개의 서포트 프레임(300)과, 각 서포트 프레임(300)의 상부에 설치되어 전력 케이블(600)을 거치하는 복수 개의 거치 부재(310)와, 각 거치 부재(310)의 상부에서 전력 케이블(600)을 가압하여 전력 케이블(600)의 이탈을 방지하는 복수 개의 이탈 방지 유닛(400)과, 지중 터널(100)의 내부 하부 측에 지중 터널(100)의 길이 방향을 따라 수평으로 형성되는 그레이팅(500)을 포함한다.The self-supporting cable tray facility in which the cable detachment prevention unit according to the present invention is installed is formed in a shape corresponding to an inner shape of the underground tunnel 100 and the underground tunnel 100, as shown in FIGS. 2 to 7. And a plurality of support frames 300 extending in the horizontal direction from the inner surface of the main frame 200, the main frame 200 inserted into the underground tunnel 100 and installed, and each of the support frames 300 A plurality of mounting members 310 installed on the top to mount the power cable 600 and a plurality of mounting members 310 to press the power cable 600 from the upper portion of each mounting member 310 to prevent the power cable 600 from being separated The departure prevention unit 400 and a grating 500 formed horizontally along the longitudinal direction of the underground tunnel 100 on the inner lower side of the underground tunnel 100.
먼저, 지중 터널(100)은 중공 원통 형상으로 형성된 콘크리트 터널로서, 지중에 매설되어 설치된다. 상기한 지중 터널(100)은 소정 길이로 형성된 단위 터널이 복수 개로 마련되어, 상기 단위 터널이 서로 연결된 상태로 지중에 매설된다. 본 실시 예에서는 지중 터널(100)이 중공 원통 형상으로 설명하고 있지만, 반드시 이에 한정되지 않고 사각 또는 삼각 형상으로도 형성될 수 있다.First, the underground tunnel 100 is a concrete tunnel formed in a hollow cylindrical shape and is embedded in the ground. The underground tunnel 100 is provided with a plurality of unit tunnels having a predetermined length, and is embedded in the ground with the unit tunnels connected to each other. In the present embodiment, the underground tunnel 100 is described as having a hollow cylindrical shape, but is not necessarily limited thereto, and may be formed in a square or triangular shape.
한편, 메인 프레임(200)은 지중 터널(100)의 내측 형상에 대응되는 형상으로 형성되는 금속 재질의 프레임으로서, 중공 원 즉, 링 형상으로 형성된다. 상기와 같이 형성되는 메인 프레임(200)은 지중 터널(100)이 지중에 매설된 후, 지중 터널(100)의 내측 면에 끼워서 설치하게 된다. 상술한 바와 같이 메인 프레임(200)을 지중 터널(100)의 내측에 끼워서 설치하므로 지중 터널(100)이 균열되는 것을 방지하고, 천공 작업에 의해 설치하는 것보다 공사 기간이 매우 단축된다.On the other hand, the main frame 200 is a metal frame formed in a shape corresponding to the inner shape of the underground tunnel 100, it is formed in a hollow circle, that is, a ring shape. The main frame 200 formed as described above is installed by being inserted into the inner surface of the underground tunnel 100 after the underground tunnel 100 is embedded in the ground. As described above, since the main frame 200 is installed by being inserted inside the underground tunnel 100, the underground tunnel 100 is prevented from being cracked and the construction period is much shorter than that provided by the drilling operation.
그리고, 서포트 프레임(300)은 소정 두께를 갖는 빔 형상의 부재로서, 메인 프레임(200)의 내측 면에서 메인 프레임(200)의 내측 방향으로 수평하게 연장 형성된다. 상기 서포트 프레임(300)은 메인 프레임(200)과 일체로 형성될 수 있으며, 별도로 제작되어 결합될 수도 있다. 상기한 서포트 프레임(300)은 복수 개로 마련되어 상호 이격된 상태로 메인 프레임(200)의 내측 면에 형성된다.In addition, the support frame 300 is a beam-shaped member having a predetermined thickness and extends horizontally from the inner side of the main frame 200 in the inner direction of the main frame 200. The support frame 300 may be integrally formed with the main frame 200, or may be separately manufactured and combined. The support frame 300 is provided in plural number and is formed on the inner surface of the main frame 200 in a spaced apart state.
한편 본 발명의 또 다른 실시예에 따르면, 소정의 위치로 부주의하게 접근하는 차량 또는 인력에 대하여 경보기능을 제공할 수 있도록, 상기 서포트 프레임(300)의 자유단부에는 (미도시) 감지센서 또는 경보기가 추가적으로 설치되어질 수도 있다. On the other hand, according to another embodiment of the present invention, the free end of the support frame 300 (not shown) detection sensor or alarm to provide an alarm function for the vehicle or manpower inadvertently approaching a predetermined position May be additionally installed.
또한, 거치 부재(310)는 소정 두께를 갖는 직사각 박스 형상의 부재로서, 각 서포트 프레임(300)의 상부에 결합된다. 이때, 거치 부재(310)는 복수 개로 마련되어 각 거치 부재(310)의 상부에 결합 설치되되, 상호 일정 간격 이격된 상태로 설치된다. 상기한 거치 부재(310)의 상부 면은 내부로 오목하게 함몰되도록 형성되어 상기 함몰 면에 전력 케이블(600)이 안착되어 거치된다.In addition, the mounting member 310 is a rectangular box-shaped member having a predetermined thickness and is coupled to an upper portion of each support frame 300. At this time, the mounting member 310 is provided in plural number is installed coupled to the upper portion of each mounting member 310, it is installed in a state spaced apart from each other. The upper surface of the mounting member 310 is formed to be recessed inwardly so that the power cable 600 is seated and mounted on the recessed surface.
한편, 이탈 방지 유닛(400)은 회동 축(410), 커버 부재(420) 및 코일 스프링(430)을 포함하여 구성된다.On the other hand, the departure prevention unit 400 is configured to include a rotation shaft 410, the cover member 420 and the coil spring 430.
회동 축(410)은 소정 직경을 갖는 원통 형상의 봉으로서, 각 거치 부재(310)의 일 측면 상에 거치 부재(310)의 길이 방향으로 설치된다.The rotation shaft 410 is a cylindrical rod having a predetermined diameter, and is installed in the longitudinal direction of the mounting member 310 on one side of each mounting member 310.
그리고, 커버 부재(420)는 거치 부재(310)의 형상에 대응되는 직사각 박스 형상의 부재로서, 각 회동 축(410)에 연결되어 회동 축(410)을 매개로 회동된다. 상기와 같은 커버 부재(420)는 회동에 의해 거치 부재(310)의 상부를 덮어주거나 개방하게 된다. 이때, 커버 부재(420)의 하부 면 즉, 거치 부재(310)의 상부 면과 맞닿게 되는 면은 내부로 오목하게 함몰되도록 형성되어 거치 부재(310)의 상부를 덮어주고 있을 때 전력 케이블(600)의 상부를 가압하여 전력 케이블(600)이 거치 부재(310)를 이탈하는 것을 방지한다.The cover member 420 is a rectangular box-shaped member corresponding to the shape of the mounting member 310, and is connected to each rotation shaft 410 to be rotated through the rotation shaft 410. The cover member 420 as described above covers or opens the upper portion of the mounting member 310 by rotation. At this time, the lower surface of the cover member 420, that is, the surface which is in contact with the upper surface of the mounting member 310 is formed to be recessed inwardly to cover the upper portion of the mounting member 310 when the power cable 600 Press the upper portion of the) to prevent the power cable 600 from leaving the mounting member 310.
또한, 코일 스프링(430)은 일반적인 코일 형태의 스프링으로 마련되어 중간부가 회동 축(410)을 감싸도록 설치되고, 양 단부가 거치 부재(310) 및 커버 부재(420)의 측면 상에 위치되도록 설치된다. 상기와 같이 설치되는 코일 스프링(430)의 탄성력에 의해 커버 부재(420)는 거치 부재(310)의 상부를 항상 덮게 된다. 즉, 커버 부재(420)에 별도의 외력이 가해지지 않을 경우 커버 부재(420)는 거치 부재(310)의 상부를 항상 덮게 되는 것이다. 상기와 같이 커버 부재(420)가 거치 부재(310)를 항상 덮게 되므로 전력 케이블(600)이 거치 부재(310)를 이탈하지 않게 된다. 전력 케이블(600)을 거치 부재(310)에 거치시킬 경우에는 작업자가 힘을 가하여 커버 부재(420)를 회동시켜 개방하고, 전력 케이블(600)을 거치시킨 후 힘을 제거하면 저절로 커버 부재(420)가 전력 케이블(600)을 가압하여 고정하게 되는 것이다.In addition, the coil spring 430 is provided as a spring in the form of a general coil is installed so that the middle portion to surround the rotation axis 410, both ends are installed on the side of the mounting member 310 and the cover member 420. . The cover member 420 always covers the upper portion of the mounting member 310 by the elastic force of the coil spring 430 installed as described above. That is, when a separate external force is not applied to the cover member 420, the cover member 420 will always cover the upper portion of the mounting member 310. Since the cover member 420 always covers the mounting member 310 as described above, the power cable 600 does not leave the mounting member 310. When the power cable 600 is mounted on the mounting member 310, the operator applies a force to rotate the cover member 420 to open the cover cable 420. When the power cable 600 is mounted and the power is removed, the cover member 420 may be removed by itself. ) Will be fixed by pressing the power cable 600.
한편, 상기한 거치 부재(310) 및 이탈 방지 부재(400)는, 도 4에 도시된 바와 같이, 전력 케이블(600) 각각에 하나씩 설치될 수도 있지만, 도 6에 도시된 것처럼, 거치 부재(310') 및 커버 부재(420')의 너비를 보다 크게 형성시켜 복수 개의 전력 케이블(600)을 한번에 거치하여 고정할 수도 있다.On the other hand, the mounting member 310 and the separation preventing member 400, as shown in Figure 4, may be installed on each one of the power cable 600, as shown in Figure 6, the mounting member 310 ') And the cover member 420' may be made larger to fix the plurality of power cables 600 by mounting them at a time.
또한, 상기 거치 부재(310)의 상부 면에는 복수 개의 롤러(320)가 형성될 수 있다. 롤러(320)는 소정 직경을 갖는 원통 형상의 부재로서, 전력 케이블(600)이 거치되는 방향으로 회전 가능하게 설치된다. 상기와 같이 설치되는 롤러(320)에 의해 전력 케이블(600)이 보다 용이하게 이동될 수 있어 전력 케이블(600)의 거치 시간이 매우 단축될 수 있다.In addition, a plurality of rollers 320 may be formed on an upper surface of the mounting member 310. The roller 320 is a cylindrical member having a predetermined diameter and is rotatably installed in the direction in which the power cable 600 is mounted. The power cable 600 can be moved more easily by the roller 320 installed as described above, so that the mounting time of the power cable 600 can be shortened very much.
상술한 바와 같이 구성되는 메인 프레임(200), 서포트 프레임(300), 거치 부재(310) 및 이탈 방지 유닛(400)은 하나의 세트를 이루도록 구성되며, 상기 각 세트는 복수 개로 마련되어 지중 터널(100)의 내측에 일정 간격 이격된 상태로 배치될 수 있다. 이때, 각 메인 프레임(200)은 복수 개의 연결 프레임(210)에 의해 상호 연결되어 그 형태를 유지하게 된다.The main frame 200, the support frame 300, the mounting member 310, and the departure prevention unit 400 configured as described above are configured to form one set, and each of the sets is provided in plural, and the underground tunnel 100 is provided. It may be disposed in a state spaced apart at a predetermined interval inside. At this time, each main frame 200 is connected to each other by a plurality of connecting frames 210 to maintain its shape.
한편, 그레이팅(500)은 지중 터널(100)의 내부 하부 측에 지중 터널의 길이 방향을 따라 수평하게 형성된다. 이때, 그레이팅(500)의 하부에는 복수 개의 지지 프레임(510)이 설치되어 그레이팅(500)을 지지하게 된다. 상기한 그레이팅(500)은 작업자가 전력 케이블(600)을 설치하기 위한 공간을 마련하는 것으로, 작업자는 상기 그레이팅(500)의 상부에서 전력 케이블(600) 거치 작업을 수행하게 된다.On the other hand, the grating 500 is formed horizontally along the longitudinal direction of the underground tunnel on the inner lower side of the underground tunnel 100. At this time, a plurality of support frames 510 are installed below the grating 500 to support the grating 500. The grating 500 is to provide a space for the operator to install the power cable 600, the operator is to perform the mounting operation of the power cable 600 in the upper portion of the grating (500).
상기와 같이 구성되는 본 발명에 따른 케이블 이탈방지 유닛이 설치된 자립형 케이블 트레이 시설은 전력 케이블(600)을 거치하기 위한 거치 부재(310) 및 서포트 프레임(300)이 결합된 메인 프레임(200)을 지중 터널(100)의 내측 형상에 대응되는 형상으로 제작하여 지중 터널(100)의 내측에 끼워 설치함으로써, 지하 전력구의 설치 시간을 줄여 전체 공사 기간을 단축하고, 지중 터널(100)에 균열이 생기는 것을 방지하여 지중 터널(100)의 파손을 방지하는 매우 뛰어난 효과가 있다.The self-supporting cable tray facility in which the cable detachment prevention unit is installed according to the present invention configured as described above has a main frame 200 to which the mounting member 310 and the support frame 300 are mounted to mount the power cable 600. By making a shape corresponding to the inner shape of the tunnel 100 and inserting it inside the underground tunnel 100, it is possible to reduce the installation time of the underground power port, shorten the entire construction period, and to cause cracks in the underground tunnel 100. There is a very excellent effect of preventing the damage of the underground tunnel 100 by preventing.
본 실시 예 및 본 명세서에 첨부된 도면은 본 발명에 포함되는 기술적 사상의 일부를 명확하게 나타내고 있는 것에 불과하며, 본 발명의 명세서 및 도면에 포함된 기술적 사상의 범위 내에서 당업자가 용이하게 유추할 수 있는 변형 예와 구체적인 실시 예는 모두 본 발명의 기술적인 사상의 범위에 포함되는 것은 자명하다.The embodiments and drawings attached to this specification are merely to clearly show some of the technical ideas included in the present invention, and can be easily inferred by those skilled in the art within the scope of the technical ideas included in the specification and drawings of the present invention. Modifications that can be made and specific embodiments are obviously included in the scope of the technical spirit of the present invention.

Claims (7)

  1. 지중에 매설되는 지중 터널과;Underground tunnels buried underground;
    상기 지중 터널의 내측 형상에 대응되는 형상으로 형성되어 지중 터널의 내측에 끼워져 설치되는 메인 프레임과;A main frame which is formed in a shape corresponding to the inner shape of the underground tunnel and is inserted into the underground tunnel;
    상기 메인 프레임의 내측 면에서 수평 방향으로 연장 형성되는 복수 개의 서포트 프레임과;A plurality of support frames extending in a horizontal direction from an inner surface of the main frame;
    상기 각 서포트 프레임의 상부에 설치되어 전력 케이블을 거치하는 복수 개의 거치 부재와;A plurality of mounting members installed on an upper portion of each of the support frames to mount a power cable;
    상기 각 거치 부재의 상부에서 상기 전력 케이블을 가압하여 전력 케이블의 이탈을 방지하는 복수 개의 이탈 방지 유닛과;A plurality of separation preventing units for pressing the power cables from the upper portions of the mounting members to prevent the power cables from being separated;
    상기 지중 터널의 내부 하부 측에 지중 터널의 길이 방향을 따라 수평으로 형성되는 그레이팅을 포함하는 것을 특징으로 하는 케이블 이탈방지 유닛이 설치된 자립형 케이블 트레이 시설Independent cable tray facility with a cable separation prevention unit is installed, characterized in that it comprises a grating formed horizontally along the longitudinal direction of the underground tunnel on the inner lower side of the underground tunnel.
  2. 제 1 항에 있어서,The method of claim 1,
    상기 이탈 방지 유닛은,The departure prevention unit,
    상기 거치 부재의 일 측면 상에 거치 부재의 길이 방향으로 설치되는 회동 축과;A rotating shaft installed on one side of the mounting member in a longitudinal direction of the mounting member;
    상기 회동 축에 연결 설치되어 회동에 의해 거치 부재의 상부를 덮어주는 커버 부재와;A cover member connected to the rotation shaft and covering the upper portion of the mounting member by rotation;
    상기 회동 축을 감싸도록 설치되되, 양 단부가 상기 거치 부재 및 커버 부재의 측면 상에 위치되어 커버 부재가 거치 부재의 상부를 덮도록 탄성력을 가해주는 복수 개의 코일 스프링을 포함하는 것을 특징으로 하는 케이블 이탈방지 유닛이 설치된 자립형 케이블 트레이 시설Cable separation is characterized in that it is installed so as to surround the rotating shaft, both ends are positioned on the side of the mounting member and the cover member to apply an elastic force to cover the upper portion of the mounting member Freestanding cable tray facility with prevention unit
  3. 제 2 항에 있어서,The method of claim 2,
    상기 거치 부재의 상부 면 및 커버 부재의 하부 면은 전력 케이블의 곡률에 대응되도록 내부로 오목하게 형성되어 상기 거치 부재 및 커버 부재의 사이에 전력 케이블이 거치되는 것을 특징으로 하는 케이블 이탈방지 유닛이 설치된 자립형 케이블 트레이 시설The upper surface of the mounting member and the lower surface of the cover member is formed to be concave inward to correspond to the curvature of the power cable is installed cable separation prevention unit, characterized in that the power cable is mounted between the mounting member and the cover member Freestanding Cable Tray Facility
  4. 제 1 항에 있어서,The method of claim 1,
    상기 전력 케이블이 거치되는 거치 부재의 상부 면 상에 회전 가능하도록 설치되되, 거치 부재의 길이 방향으로 상호 이격되도록 배치되는 복수 개의 롤러를 더 포함하는 것을 특징으로 하는 케이블 이탈방지 유닛이 설치된 자립형 케이블 트레이 시설The self-supporting cable tray is installed on the upper surface of the mounting member on which the power cable is mounted, and further comprising a plurality of rollers arranged to be spaced apart from each other in the longitudinal direction of the mounting member. facility
  5. 제 1 항에 있어서,The method of claim 1,
    상기 메인 프레임, 서포트 프레임, 거치 부재 및 이탈 방지 유닛은 하나의 세트를 이루도록 구성되며,The main frame, the support frame, the mounting member and the departure prevention unit is configured to form a set,
    상기 세트는 복수 개로 마련되어 지중 터널의 내측에 상호 이격된 상태로 배치되는 것을 특징으로 하는 케이블 이탈방지 유닛이 설치된 자립형 케이블 트레이 시설The plurality of sets of self-supporting cable tray facility is installed, characterized in that the cable separation prevention unit is provided in a plurality spaced apart from each other inside the underground tunnel
  6. 제 5 항에 있어서,The method of claim 5,
    상기 각 메인 프레임을 상호 연결하는 복수 개의 연결 프레임을 더 포함하는 것을 특징으로 하는 케이블 이탈방지 유닛이 설치된 자립형 케이블 트레이 시설Independent cable tray facility is installed, the cable separation prevention unit further comprises a plurality of connecting frames for interconnecting each main frame
  7. 제 1 항 내지 제 6 항 중 어느 하나의 항에 있어서, 서포트 프레임의 자유단부에는 감지센서 또는 경보기가 설치되어지는 것을 특징으로 하는 케이블 이탈방지 유닛이 설치된 자립형 케이블 트레이 시설The self-supporting cable tray facility according to any one of claims 1 to 6, wherein a sensing sensor or an alarm is installed at a free end of the support frame.
PCT/KR2013/007887 2013-07-25 2013-09-02 Self-standing cable tray facility equipped with cable escape prevention unit WO2015012429A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SG11201600488YA SG11201600488YA (en) 2013-07-25 2013-09-02 Self-standing cable tray facility equipped with cable escape prevention unit

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2013-0087835 2013-07-25
KR1020130087835A KR101371026B1 (en) 2013-07-25 2013-07-25 The self supporting cable tray assembly mounted cable unit for preventing separating

Publications (1)

Publication Number Publication Date
WO2015012429A1 true WO2015012429A1 (en) 2015-01-29

Family

ID=50647739

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2013/007887 WO2015012429A1 (en) 2013-07-25 2013-09-02 Self-standing cable tray facility equipped with cable escape prevention unit

Country Status (3)

Country Link
KR (1) KR101371026B1 (en)
SG (1) SG11201600488YA (en)
WO (1) WO2015012429A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105703290A (en) * 2016-04-25 2016-06-22 安徽砼宇特构科技有限公司 Power tunnel cable support

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104242214B (en) * 2014-10-14 2016-08-24 国家电网公司 Electric cable with large cross-section lays the general fixing device that wish-bone arm type is installed
CN209104771U (en) * 2018-12-17 2019-07-12 江苏中电科电力建设有限公司 A kind of assembly type cable slot
CN114914859B (en) * 2022-06-01 2023-07-14 山东方特管业有限公司 SMC composite cable support convenient to construction theftproof rust-resistant

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07135729A (en) * 1993-11-10 1995-05-23 Mitsubishi Electric Corp Cable gripper
KR20120054833A (en) * 2010-11-22 2012-05-31 윤석천 Frp underground structure with support member for cable
KR101209873B1 (en) * 2012-06-26 2012-12-11 대덕전력 주식회사 Guide roller device for pulling 3phase cable vertically
KR101240596B1 (en) * 2013-01-09 2013-03-11 (주)세진엔지니어링 Support apparatus for underground power cable

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07288918A (en) * 1994-04-18 1995-10-31 Denkenshiya:Kk Cable drawing tool
KR101027373B1 (en) * 2011-01-25 2011-04-11 유호근 Cable support structure for underground power lines

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07135729A (en) * 1993-11-10 1995-05-23 Mitsubishi Electric Corp Cable gripper
KR20120054833A (en) * 2010-11-22 2012-05-31 윤석천 Frp underground structure with support member for cable
KR101209873B1 (en) * 2012-06-26 2012-12-11 대덕전력 주식회사 Guide roller device for pulling 3phase cable vertically
KR101240596B1 (en) * 2013-01-09 2013-03-11 (주)세진엔지니어링 Support apparatus for underground power cable

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105703290A (en) * 2016-04-25 2016-06-22 安徽砼宇特构科技有限公司 Power tunnel cable support
CN105703290B (en) * 2016-04-25 2018-02-16 安徽砼宇特构科技有限公司 Power tunnel cable frame

Also Published As

Publication number Publication date
KR101371026B1 (en) 2014-03-07
SG11201600488YA (en) 2016-02-26

Similar Documents

Publication Publication Date Title
WO2015012429A1 (en) Self-standing cable tray facility equipped with cable escape prevention unit
WO2011145756A1 (en) Fixing device of hydraulic pipe of construction machine
CN111029972B (en) Fixing device for underground cable turning
CN101586471B (en) A tube of fabric reinforced pvc
CN103155323A (en) Attachment system for cables, in particular for wind power installations
CN107882591B (en) Assembled hanging piece, rapid mounting device and mounting method
WO2011046310A2 (en) Pipe separation preventing apparatus
EP2859228B1 (en) Tower cable arrangements for wind turbines
WO2016108363A1 (en) Wireless communication device inside manhole
WO2012036419A2 (en) The structure for insulation of storage tank and its construction method
CN107143699B (en) A kind of pipe line steel flexible anti-shock holder
WO2017043753A1 (en) Device for detecting fracture of rebar for utility pole
WO2012057423A1 (en) Multi-cap for installing neutral wire combined with overhead ground wire
CN202501106U (en) Movable cable bridge device
CN212296397U (en) Shield tunnel structure
CN212991836U (en) Fire-resistant damp-proof cable for subway
WO2012005525A2 (en) Device for supporting molten metal container
CN104141486A (en) Device and method for quick pump detection by utilizing coiled tubing for dragging electric pump during oil production
KR100995319B1 (en) Cable fixing device of communication manhole
CN102107808B (en) Rope wrapping method
KR101016056B1 (en) Support member of underground cable for high-voltage electric cable
CN205509039U (en) Hang earthing rod
CN214706969U (en) Cable bridge device
EP3077623A2 (en) System and method for extraction of smoke from road tunnels
KR200269628Y1 (en) Device for protecting a cable of distribution manhole

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 13889885

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 13889885

Country of ref document: EP

Kind code of ref document: A1