KR100655143B1 - A construction method for supporting of cable tray hanger - Google Patents

A construction method for supporting of cable tray hanger Download PDF

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Publication number
KR100655143B1
KR100655143B1 KR1020060070039A KR20060070039A KR100655143B1 KR 100655143 B1 KR100655143 B1 KR 100655143B1 KR 1020060070039 A KR1020060070039 A KR 1020060070039A KR 20060070039 A KR20060070039 A KR 20060070039A KR 100655143 B1 KR100655143 B1 KR 100655143B1
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KR
South Korea
Prior art keywords
hanger
tray
opening
support rail
construction method
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KR1020060070039A
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Korean (ko)
Inventor
홍창선
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주식회사 진솔엔지니어링건축사사무소
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Priority to KR1020060070039A priority Critical patent/KR100655143B1/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
    • H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/26—Installations of cables, lines, or separate protective tubing therefor directly on or in walls, ceilings, or floors
    • H02G3/263—Installation, e.g. suspension, of conduit channels 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
    • H02G3/28—Installations of cables, lines, or separate protective tubing therefor in conduits or ducts pre-established in walls, ceilings or floors
    • H02G3/281—Installations of cables, lines, or separate protective tubing therefor in conduits or ducts pre-established in walls, ceilings or floors in ceilings
    • 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

Abstract

A construction method for supporting a cable tray hanger is provided to move the hanger according to the width of tray by transferring a moving socket along a hanger supporting rail. A construction method for supporting a cable tray hanger includes the steps of: fixing a hanger supporting rail to a mold by a nail through a nail hole; loosely connecting at least two moving sockets(210) having a rectangular head unit to the hanger supporting rail to form a gap between an inner surface of an opening unit(201) and an outer surface of a connecting unit of the moving socket(210); preventing the inflow of foreign substances into the inside of the hanger supporting rail by connecting end caps to both end portions of the hanger supporting rail; removing the mold after curing a ceiling slab(40) by casting concrete on the mold; screw-coupling the hanger having a screw unit to the connecting unit of each moving socket(210); moving each hanger along the hanger supporting rail at intervals corresponding to the width of tray and fixing the position of the moving socket(210) to the hanger supporting rail; and fixing the tray to the lower part of the hanger by a fixing bolt.

Description

전력케이블 트레이의 행거 지지를 위한 시공방법{A construction method for supporting of cable tray hanger}A construction method for supporting of cable tray hanger}

도 1은 전력케이블 트레이 조립체를 나타낸 사시도,1 is a perspective view showing a power cable tray assembly;

도 2는 종래 전력케이블 트레이 행거의 설치방법을 설명하기 위한 개략도,Figure 2 is a schematic diagram for explaining a conventional method for installing a power cable tray hanger,

도 3은 거푸집에 행거지지레일을 고정시키는 상태를 나타낸 사시도, 3 is a perspective view showing a state of fixing the hanger support rail to the formwork,

도 4 내지 도 6은 본 발명 시공방법을 설명하기 위한 단면도,4 to 6 is a cross-sectional view for explaining the construction method of the present invention,

도 7은 바닥에서 천정슬라브를 바라본 상태의 개략도,7 is a schematic view of a ceiling slab viewed from the floor,

도 8은 행거지지레일의 단면도,8 is a cross-sectional view of the hanger support rail,

도 9는 쐐기통을 나타낸 사시도이다.9 is a perspective view showing the wedge tube.

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

10...트레이 20...행거10 ... tray 20 ... hanger

40...천정슬라브 100...거푸집40 ... ceiling slab 100 ... formwork

200...행거지지레일 210...이동소켓200 ... hanger rail 210 ... mobile socket

220...쐐기통220 ...

본 발명은 전력케이블 트레이의 행거 지지를 위한 시공방법에 관한 것으로써, 특히 전력케이블이 안내되는 트레이(tray)의 폭에 따라 트레이 행거(hanger)를 간편하게 이동 고정시킬 수 있고, 또한 행거가 고정되는 이동소켓을 안정하게 고정시킬 수 있도록 한 전력케이블 트레이의 행거 지지를 위한 시공방법에 관한 것이다.The present invention relates to a construction method for supporting a hanger of a power cable tray, and in particular, the tray hanger can be easily moved and fixed according to the width of the tray where the power cable is guided, and the hanger is fixed. The present invention relates to a construction method for supporting a hanger of a power cable tray to stably fix a mobile socket.

도 1 및 도 2를 참조하면, 일반적으로 공장이나 건물의 시설물에 전력공급 및 통신을 위해 설치되는 전력케이블 트레이(10; cable tray)는 건물의 천정슬라브(40) 저부에 행거(20; hanger)에 의해서 지지되어서 전력케이블을 소망하는 위치로 배선되도록 안내한다.1 and 2, a power cable tray 10, which is generally installed for power supply and communication to a facility of a factory or a building, has a hanger 20 at the bottom of a ceiling slab 40 of a building. Guided to support the power cable to the desired position.

이러한 전력케이블 트레이(10)의 시공방법은, 먼저 천정슬라브(40) 저면에 트레이(10) 폭(A)에 대응하는 위치에서 드릴(미도시)등의 공구로 결합홈(41)을 일정깊이로 형성하고, 결합홈(41)에 암나사가 형성된 소켓(50)을 삽입시킨다.In the construction method of the power cable tray 10, first, the coupling groove 41 is drilled at a position corresponding to the width A of the tray 10 on the bottom surface of the ceiling slab 40 using a tool such as a drill (not shown). And a socket 50 having a female thread formed therein into the coupling groove 41.

이어서 상단에 수나사(21)가 형성된 행거(20)를 소켓(50)에 결합고정시키고, 행거(20)의 타단에 트레이(10)를 위치시켜서 고정볼트(30)를 조임하여 트레이(10)를 설치시공한다.Then, the hanger 20 having the male screw 21 formed at the top is fixed to the socket 50, and the tray 10 is positioned at the other end of the hanger 20 to tighten the fixing bolt 30 to tighten the tray 10. Install it.

그러나 이와 같은 시공방법은 트레이의 현장시공시 트레이(10)의 설치위치가 설계변경되는 경우 또는 전력케이블 수가 증가되어 보다 큰 폭의 트레이가 설치되는 경우, 행거(20)의 고정위치가 변경되므로 소켓(50) 및 구멍형성을 위한 드릴을 준비하여야 되고 별도로 다른 위치에 결합홈(41)을 형성하여야 하는 번거로움이 있다.However, this construction method is the case that the installation position of the tray 10 during the site construction of the tray, or when a larger width tray is installed due to the increase in the number of power cables, the fixed position of the hanger 20 is changed because the socket There is a hassle to prepare a 50 and a drill for forming a hole and to form a coupling groove 41 in another position separately.

또한, 행거(20)의 안정된 고정을 위하여 천정슬라브(40)의 결합홈(41)에 합성수지재의 소켓(41)을 결합시키지만, 설치되는 전력케이블수의 증가 및 트레이(10)의 하중에 의해서 소켓(50)이 결합홈(41)으로부터 이탈되는 위험요소가 있다.In addition, although the socket 41 of the synthetic resin material is coupled to the coupling groove 41 of the ceiling slab 40 for the stable fixing of the hanger 20, the socket is increased due to the increase in the number of power cables installed and the load of the tray 10. There is a risk that the 50 is separated from the coupling groove (41).

또한, 천정슬라브(40)의 시공후 드릴등의 공구로 결합홈(41)을 형성하게 되므로, 드릴 시공시 콘크리트 분진등이 낙하하게 되어 오염의 문제 뿐만 아니라 작업자의 안전에도 악영향이 있다.In addition, since the coupling groove 41 is formed by a tool such as a drill after the construction of the ceiling slab 40, concrete dust, etc., fall during the drill construction, thereby adversely affecting not only the problem of contamination but also the safety of the worker.

본 발명은 상기와 같은 문제점을 해결하기 위하여 창출된 것으로써, 트레이의 폭에 따라 간편하게 행거를 이동설치할 수 있고, 행거가 천정슬라브에 안정되게 고정유지될 수 있으며, 설계변경에 따른 행거 위치 변경시 별도로 행거 설치를 위한 드릴등의 작업공구가 요구되지 않도록 한 전력케이블 트레이의 행거 지지를 위한 시공방법을 제공하는 데 목적이 있다.The present invention has been created to solve the above problems, it is possible to easily move the hanger according to the width of the tray, the hanger can be stably fixed to the ceiling slab, when changing the hanger position according to the design change It is an object of the present invention to provide a construction method for supporting a hanger of a power cable tray such that a work tool such as a drill for installing a hanger is not required.

상기 목적을 달성하는 본 발명 전력케이블 트레이의 행거 지지를 위한 시공방법은,Construction method for supporting the hanger of the power cable tray of the present invention to achieve the above object,

전력케이블 트레이의 행거 지지를 위한 시공방법에 있어서,In the construction method for supporting the hanger of the power cable tray,

상기 트레이의 폭방향으로 길게 형성되며 그 길이방향을 따라 길게 개구부가 형성되고 개구부 가장자리에 못구멍이 일정간격으로 형성된 플랜지가 형성되고 개구부와 연통되며 이탈방지턱이 형성되어서 상기 개구부보다 폭이 확장되는 안내부 가 형성된 행거지지레일을 거푸집에 상기 못구멍을 통하여 못으로 고정시키고;A guide is formed to extend in the width direction of the tray, and an opening is formed along the longitudinal direction, and a flange having nail holes formed at a predetermined interval is formed at an edge of the opening, and is in communication with the opening, and a separation prevention jaw is formed to expand the width of the tray. Fixing the hanger support rail formed with a nail through the nail hole in the formwork;

상기 개구부에 슬라이딩 가능하게 결합되며 내주면에 암나사부가 형성된 결합부와 상기 결합부 상단에 형성되며 상기 안내부에 슬라이딩 가능하게 결합되는 사각형상의 사각헤드부가 형성된 이동소켓을 상기 개구부 및 안내부를 통하여 적어도 2개 결합시키되, 상기 개구부내면과 이동소켓의 결합부 외면 사이에 틈새가 형성되도록 헐겁게 결합시키고;At least two moving sockets slidably coupled to the opening and having a female threaded portion formed on an inner circumferential surface thereof and a rectangular socket head portion formed at an upper end of the coupling portion and slidably coupled to the guide portion through the opening and the guide portion; Coupled but loosely coupled to form a gap between the inner surface of the opening and the outer surface of the engaging portion of the mobile socket;

이어서 상기 행거지지레일(200)의 양단부에 엔드캡(241)(242)을 결합하여 행거지지레일(200)의 내부로 콘크리트등의 이물질이 유입되는 것을 방지시키고;Subsequently, the end caps 241 and 242 are coupled to both ends of the hanger support rail 200 to prevent foreign substances such as concrete from flowing into the hanger support rail 200;

상기 거푸집에 콘크리트를 타설하여 천정슬라브를 양생한 후 상기 거푸집을 제거하며;Pouring concrete into the formwork to cure the ceiling slab and removing the formwork;

상단에 나사부가 형성된 행거를 상기 각 이동소켓의 결합부에 나사결합시키고;Screwing a hanger having a threaded portion at its upper end to a coupling portion of each of the mobile sockets;

각 행거를 설치하고자 하는 트레이의 폭에 대응하는 간격으로 상기 행거지지레일을 따라 이동시키고, 상기 개구부내면과 이동소켓의 결합부 외면 사이의 틈새에 중공형의 쐐기통을 결합시켜서 상기 이동소켓을 상기 행거지지레일에 위치고정시고;The hanger is moved along the hanger support rails at an interval corresponding to the width of the tray to which each hanger is to be installed, and the hollow socket is coupled to a gap between the inner surface of the opening and the outer surface of the coupling part of the movable socket to connect the movable socket. Secure the position on the hanger support rail;

상기 행거의 하단에 상기 트레이를 고정볼트로 고정하여 설치하는 것을 특징으로 한다.It is characterized in that the tray is fixed to the lower end of the hanger installed by fixing bolts.

이하 첨부된 도면을 참조하면서 본 발명에 따른 바람직한 실시예를 상세히 설명한다.Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

본 발명 시공방법에 적용되는 전력케이블 트레이 조립체는 도 1에서와 같이 전력케이블 트레이(10)들이 행거(20)에 의해서 천정슬라브 저면으로부터 일정간격 유지된채 지지되어 시공된다.In the power cable tray assembly applied to the construction method of the present invention, as shown in FIG. 1, the power cable trays 10 are supported by the hanger 20 while being supported by a predetermined distance from the bottom of the ceiling slab.

본 발명 시공방법을 통하여는 트레이(10) 폭이 변경되는 경우에도 행거(20)를 간편하게 천정슬라브에 고정시킬 수 있고, 또한 행거(20)들이 천정슬라브에 안정되게 고정유지될 수 있으며, 트레이 시공후 트레이 시공위치가 변경되더라도 간편하게 행거를 위치변경하여 시공할 수 있게 한다.According to the construction method of the present invention, even when the width of the tray 10 is changed, the hanger 20 can be easily fixed to the ceiling slab, and also the hangers 20 can be stably fixed to the ceiling slab, and the tray construction Even if the tray construction position is changed, it is possible to easily change the construction of the hanger.

이하 도 1, 도 3 내지 도 7을 참조하면서 본 발명 시공방법을 상세히 설명한다.Hereinafter, the construction method of the present invention will be described in detail with reference to FIGS. 1 and 3 to 7.

먼저, 천정슬라브(40)에 매립되어 행거(20)를 안내하는 행거지지레일(200)은 상기 트레이(10)의 폭방향으로 길게 형성되며 그 길이방향을 따라 길게 개구부(201)가 형성되고, 개구부(201) 가장자리에 못구멍(205)이 일정간격으로 형성된 플랜지(204)가 형성되며, 개구부(201)와 연통되며 이탈방지턱(203)이 형성되어서 상기 개구부(201)보다 폭이 확장되는 안내부(202)가 형성된다.First, the hanger support rail 200 embedded in the ceiling slab 40 to guide the hanger 20 is formed long in the width direction of the tray 10, and an opening 201 is formed along the length direction thereof. A flange 204 having nail holes 205 formed at regular intervals is formed at an edge of the opening 201, and a guide is formed in communication with the opening 201 and a separation prevention jaw 203 is formed to extend the width of the opening 201. Part 202 is formed.

이러한 구조의 행거지지레일(200)은 도 8에서와 같이, 그 길이방향을 따라 외주면에 진입홈(206)이 형성된다. 이 진입홈(206)에는 추후 타설되는 콘크리트가 진입되어서 행거지지레일(200)이 천정슬라브(40)로부터 이탈되는 것을 방지한다.The hanger support rail 200 of this structure, as shown in Figure 8, the entry groove 206 is formed on the outer peripheral surface along the longitudinal direction. The concrete to be poured later enters the entry groove 206 to prevent the hanger support rail 200 from being separated from the ceiling slab 40.

상기와 같은 구조의 행거지지레일(200)을 도 3에서와 같이, 거푸집(100)에 상기 못구멍(205)을 통하여 못(230)으로 고정시킨다.As shown in FIG. 3, the hanger support rail 200 having the structure described above is fixed to the formwork 100 with the nail 230 through the nail holes 205.

이때 도 7에서와 같이, 상기 행거지지레일(200)은 설치하고자 하는 트레 이(10)의 길이방향에 대하여 직각방향으로 그리고 일정간격으로 설치한다.At this time, as shown in Figure 7, the hanger support rail 200 is installed in a direction perpendicular to the longitudinal direction of the tray 10 to be installed at a predetermined interval.

이어서 행거지지레일(200)의 내부에 적어도 2개의 이동소켓(210)을 슬라이딩 결합시킨다.Subsequently, at least two mobile sockets 210 are slidingly coupled to the inside of the hanger support rail 200.

상기 이동소켓(210)은 상기 개구부(201)에 슬라이딩 가능하게 결합되며 내주면에 암나사부(211a)가 형성된 결합부(211)와, 상기 결합부(211) 상단에 형성되며 상기 안내부(202)에 슬라이딩 가능하게 결합되는 사각형상의 사각헤드부(212)가 형성된 구조로 되어 있다. 이와 같은 이동소켓(210)은 사각헤드부(212)에 의해서 안내부(202)내에서 회전되지 아니한다.The movable socket 210 is slidably coupled to the opening 201 and has a coupling part 211 having a female screw part 211 a formed on an inner circumferential surface thereof, and a guide part 202 formed at an upper end of the coupling part 211. The rectangular square head portion 212 is slidably coupled to the structure is formed. The movable socket 210 is not rotated in the guide portion 202 by the square head portion 212.

이때 도 5에서와 같이, 상기 개구부(201)의 내면과 이동소켓(210)의 결합부(211) 외면 사이에 틈새가 형성되도록 헐겁게 결합시킨다.At this time, as shown in Figure 5, loosely coupled so that a gap is formed between the inner surface of the opening 201 and the outer surface of the coupling portion 211 of the mobile socket 210.

이어서 도 4에서와 같이, 상기 행거지지레일(200)의 양단부에 엔드캡(241)(242)을 결합하여 행거지지레일(200)의 내부로 콘크리트등의 이물질이 유입되는 것을 방지시킨다.Subsequently, as shown in FIG. 4, the end caps 241 and 242 are coupled to both ends of the hanger support rail 200 to prevent foreign substances such as concrete from flowing into the hanger support rail 200.

이어서 상기 거푸집(100)에 콘크리트를 타설하여 천정슬라브(40)를 양생한 후 상기 거푸집(100)을 제거하고, 상단에 나사부(21)가 형성된 행거(20)를 상기 각 이동소켓(210)의 결합부(211)에 나사결합시킨다.Subsequently, the concrete is poured into the formwork 100 to cure the ceiling slab 40, and then the formwork 100 is removed, and the hanger 20 having the threaded portion 21 formed on the upper end of the movable socket 210. Screw to the coupling portion 211.

이어서 각 행거(20)를 설치하고자 하는 트레이(10)의 폭에 대응하는 간격으로 상기 행거지지레일(200)을 따라 이동시키고, 도 6 및 도 9에서와 같이 상기 개구부(201)내면과 이동소켓(210)의 결합부(211) 외면 사이의 틈새에 중공형의 쐐기통(220)을 결합시켜서 상기 이동소켓(210)을 상기 행거지지레일(200)에 위치고정시 킨다.Subsequently, the hangers 20 are moved along the hanger support rails 200 at intervals corresponding to the widths of the trays 10 to which each hanger 20 is to be installed. As shown in FIGS. 6 and 9, an inner surface of the opening 201 and a movable socket are provided. The mobile socket 210 is fixed to the hanger support rail 200 by coupling a hollow wedge tube 220 to a gap between the outer surfaces of the coupling part 211 of the 210.

이어서 도 1에서와 같이, 상기 행거(20)의 하단에 상기 트레이(10)를 고정볼트(30)로 고정하여 설치한다.Subsequently, as shown in FIG. 1, the tray 10 is fixed to the lower end of the hanger 20 with a fixing bolt 30.

이후 설계변경등으로 큰 폭의 트레이로 교체설치되는 경우, 상기 쐐기통(220)을 분리해낸 후 이동소켓(210)을 교체된 트레이 폭에 대응되도록 행거지지레일(200)을 따라 이동시키고, 이후 상기와 같은 방법으로 시공한다.After the installation is replaced by a large width tray, such as by changing the design, after removing the wedge tube 220 and moving the movable socket 210 along the hanger support rail 200 to correspond to the replaced tray width, and then Construct in the same way as above.

상기와 같은 본 발명 시공방법은 다음과 같은 이점을 가진다.The construction method of the present invention as described above has the following advantages.

첫째, 트레이(10)의 폭방향으로 길게 형성된 행거지지레일(200)을 따라 이동소켓(210)을 위치이동가능하게 함으로써, 트레이(10)의 폭에 따라 행거(20)를 간편하게 이동결합시킬 수 있어 시공작업이 편리하다.First, by enabling the movable socket 210 to move along the hanger support rail 200 formed long in the width direction of the tray 10, the hanger 20 can be easily moved in accordance with the width of the tray 10. Construction work is convenient.

즉, 트레이의 설치후 전력케이블수의 증가에 따른 큰 폭의 트레이로 변경설치되더라도 종래에서와 같이 별도로 행거(20) 조립을 위한 결합공의 시공작업을 요구하지 않는다.In other words, even if the tray is changed to a larger width in accordance with the increase in the number of power cables after installation of the tray, the construction work of the coupling hole for assembling the hanger 20 is not required as in the related art.

이에 따라서 종래 드릴등의 공구로 결합공을 형성함에 따른 천정슬라브의 분진등의 발생을 방지시킨다.Accordingly, it is possible to prevent the occurrence of dust and the like of the ceiling slab by forming a coupling hole with a tool such as a conventional drill.

둘째, 행거지지레일(200)의 외주면에 진입홈(206)을 형성시킨 후 콘크리트를 타설하여 천정슬라브(40)를 시공함으로써, 진입홈(206)에 콘크리트가 진입되어 양생되고, 이에 따라 시공된 천정슬라브(40)에 행거지지레일(20)이 안정되게 결합유지되므로 전력케이블 및 트레이(10)의 하중에 의해서도 안정되게 행거(20)가 결합 유지되게 된다.Second, after the entry grooves 206 are formed on the outer circumferential surface of the hanger support rails 200, concrete is poured into the entrance grooves 206 by constructing the ceiling slabs 40. Since the hanger support rail 20 is stably held on the ceiling slab 40, the hanger 20 is stably held even by the load of the power cable and the tray 10.

Claims (1)

전력케이블 트레이의 행거 지지를 위한 시공방법에 있어서,In the construction method for supporting the hanger of the power cable tray, 상기 트레이(10)의 폭방향으로 길게 형성되며 그 길이방향을 따라 길게 개구부(201)가 형성되고 개구부(201) 가장자리에 못구멍(205)이 일정간격으로 형성된 플랜지(204)가 형성되고 개구부(201)와 연통되며 이탈방지턱(203)이 형성되어서 상기 개구부(201)보다 폭이 확장되는 안내부(202)가 형성된 행거지지레일(200)을 거푸집(100)에 상기 못구멍(205)을 통하여 못(230)으로 고정시키고;The tray 10 is formed to be elongated in the width direction, and an opening 201 is formed along the longitudinal direction thereof, and a flange 204 having nail holes 205 formed at predetermined intervals is formed at the edge of the opening 201 and the opening ( The hanger support rail 200 is formed in the formwork 100 through the nail hole 205 in communication with the 201 and the separation prevention jaw 203 is formed to form a guide portion 202 that is wider than the opening 201. Fixed with nails 230; 상기 개구부(201)에 슬라이딩 가능하게 결합되며 내주면에 암나사부(211a)가 형성된 결합부(211)와 상기 결합부(211) 상단에 형성되며 상기 안내부(202)에 슬라이딩 가능하게 결합되는 사각형상의 사각헤드부(212)가 형성된 이동소켓(210)을 상기 개구부(201) 및 안내부(202)를 통하여 적어도 2개 결합시키되, 상기 개구부(201)내면과 이동소켓(210)의 결합부(211) 외면 사이에 틈새가 형성되도록 헐겁게 결합시키고; The rectangular shape is slidably coupled to the opening 201 and formed on the coupling portion 211 and the coupling portion 211 formed on the inner circumferential surface and slidably coupled to the guide portion 202. At least two mobile sockets 210 having a quadrangular head portion 212 formed therein are coupled to each other through the opening 201 and the guide 202, and a coupling portion 211 of the inner surface of the opening 201 and the mobile socket 210 is formed. ) Loosely coupled so that a gap is formed between the outer surfaces; 이어서 상기 행거지지레일(200)의 양단부에 엔드캡(241)(242)을 결합하여 행거지지레일(200)의 내부로 콘크리트등의 이물질이 유입되는 것을 방지시키고;Subsequently, the end caps 241 and 242 are coupled to both ends of the hanger support rail 200 to prevent foreign substances such as concrete from flowing into the hanger support rail 200; 상기 거푸집(100)에 콘크리트를 타설하여 천정슬라브(40)를 양생한 후 상기 거푸집(100)을 제거하며;Placing the concrete on the formwork 100 to cure the ceiling slab 40 and then removing the formwork 100; 상단에 나사부(21)가 형성된 행거(20)를 상기 각 이동소켓(210)의 결합부(211)에 나사결합시키고;Screwing the hanger 20 having the threaded portion 21 formed thereon to the engaging portion 211 of each of the mobile sockets 210; 각 행거(20)를 설치하고자 하는 트레이(10)의 폭에 대응하는 간격으로 상기 행거지지레일(200)을 따라 이동시키고, 상기 개구부(201)내면과 이동소켓(210)의 결합부(211) 외면 사이의 틈새에 중공형의 쐐기통(220)을 결합시켜서 상기 이동소켓(210)을 상기 행거지지레일(200)에 위치고정시고;The hanger 20 is moved along the hanger support rail 200 at intervals corresponding to the width of the tray 10 to be installed, and the engaging portion 211 of the inner surface of the opening 201 and the movable socket 210. Fixing the movable socket 210 to the hanger support rail 200 by coupling a hollow wedge tube 220 to a gap between outer surfaces; 상기 행거(20)의 하단에 상기 트레이(10)를 고정볼트(30)로 고정하여 설치하는 것을 특징으로 하는 전력케이블 트레이의 행거 지지를 위한 시공방법.Construction method for the hanger support of the power cable tray, characterized in that the tray 10 is fixed to the lower end of the hanger 20 is installed by fixing bolts (30).
KR1020060070039A 2006-07-25 2006-07-25 A construction method for supporting of cable tray hanger KR100655143B1 (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101775329B1 (en) 2017-05-12 2017-09-06 성시광 Socket structure for construction of power cable tray and method for construction of power cable tray
KR101790932B1 (en) 2017-07-31 2017-10-26 최주섭 A cable trayhanger device
KR101880406B1 (en) * 2017-12-26 2018-07-19 성시광 Power cable tray havaing width controlling and stable supporting structure

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0937431A (en) * 1995-07-14 1997-02-07 Mitsubishi Electric Corp Structure for suspending cable tray
JPH11113131A (en) 1997-09-30 1999-04-23 Toshiba Corp Cable tray
KR20060058768A (en) * 2003-06-02 2006-05-30 프레이씨네 Method for anchoring parallel wire cables
KR20060102302A (en) * 2006-08-29 2006-09-27 김병길 U type channel and there of cable tray supported apparatus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0937431A (en) * 1995-07-14 1997-02-07 Mitsubishi Electric Corp Structure for suspending cable tray
JPH11113131A (en) 1997-09-30 1999-04-23 Toshiba Corp Cable tray
KR20060058768A (en) * 2003-06-02 2006-05-30 프레이씨네 Method for anchoring parallel wire cables
KR20060102302A (en) * 2006-08-29 2006-09-27 김병길 U type channel and there of cable tray supported apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101775329B1 (en) 2017-05-12 2017-09-06 성시광 Socket structure for construction of power cable tray and method for construction of power cable tray
KR101790932B1 (en) 2017-07-31 2017-10-26 최주섭 A cable trayhanger device
KR101880406B1 (en) * 2017-12-26 2018-07-19 성시광 Power cable tray havaing width controlling and stable supporting structure

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