KR200459803Y1 - Ground connection member for cable tray - Google Patents

Ground connection member for cable tray Download PDF

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Publication number
KR200459803Y1
KR200459803Y1 KR2020110000784U KR20110000784U KR200459803Y1 KR 200459803 Y1 KR200459803 Y1 KR 200459803Y1 KR 2020110000784 U KR2020110000784 U KR 2020110000784U KR 20110000784 U KR20110000784 U KR 20110000784U KR 200459803 Y1 KR200459803 Y1 KR 200459803Y1
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KR
South Korea
Prior art keywords
member
cable
formed
pair
holes
Prior art date
Application number
KR2020110000784U
Other languages
Korean (ko)
Inventor
이동언
Original Assignee
아인텍(주)
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 아인텍(주) filed Critical 아인텍(주)
Priority to KR2020110000784U priority Critical patent/KR200459803Y1/en
Application granted granted Critical
Publication of KR200459803Y1 publication Critical patent/KR200459803Y1/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS, WEDGES, JOINTS OR JOINTING
    • F16B3/00Key-type connections; Keys
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00Installations of electric cables or lines in or on buildings, equivalent structures or vehicles
    • H02G3/02Details
    • H02G3/04Protective tubings or conduits or channels or other supports
    • H02G3/0406Details thereof
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00Installations of electric cables or lines in or on buildings, equivalent structures or vehicles
    • H02G3/02Details
    • H02G3/04Protective tubings or conduits or channels or other supports
    • H02G3/0456Ladders or other supports
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00Installations of electric cables or lines in or on buildings, equivalent structures or vehicles
    • H02G3/02Details
    • H02G3/06Joints 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
    • H02G3/0608Joints for connecting non cylindrical conduits, e.g. channels
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00Installations of electric cables or lines in or on buildings, equivalent structures or vehicles
    • H02G3/30Installations of cables or lines on walls, floors or ceilings

Abstract

The present invention eliminates the need for a separate fixing member as in the prior art when assembling the grounding member that electrically connects the cable trays. Not only is there a concern, it is aesthetically pleasing, and the shortened length reduces the cost, reduces the assembly process time when assembling and disassembling the cable tray, and assembles and disassembles the cable tray. A tray grounding member, comprising: a pair of cable receiving bodies in which a cable is placed, and through-holes formed at both ends thereof; Connecting members each formed with fastening holes corresponding to the through-holes of the cable receiving body for continuously arranging the pair of cable receiving bodies in the longitudinal direction, and interconnecting adjacent cable receiving bodies; And a fixing member fixed to the through holes of the pair of cable receiving bodies and the fastening hole of the connecting member, wherein the cable receiving body is fixed to the connecting member via the fixing member and is adjacent to the cable receiving body. It includes; a grounding member for electrically connecting between.

Description

Ground connection member for cable tray

The present invention eliminates the need for a separate fixing member as in the prior art when assembling the grounding member that electrically connects the cable trays. Not only is there any concern, but it is also aesthetically appealing, and the shortened length reduces the cost, and the grounding member prevents twisting when assembling and disassembling the cable tray, thereby shortening the assembly process time and assembling the cable tray. The disassembly also relates to a grounding member for a cable tray which can be easily performed.

In general, cables of large and small diameters are arranged along ceilings, floors, or walls for power supply or fluid supply in factories, ships, and offshore structures. Such cables are not inconvenient for aesthetics and passengers. In order not to use it, the cable tray is used to support and fix them in an orderly manner.

The conventional cable tray for supporting and fixing various cables as described above is a pair of side frames each having a constant length and positioned at left and right sides and hangers (bar-shaped, plate-shaped) coupled at regular intervals between the side frames. Consists of.

In addition, since the cable tray has a predetermined length in the longitudinal direction, in order to arrange it on the ceiling or wall of a building, a plurality of cable trays are connected and used as a connecting member.

1 is a perspective view showing a typical cable tray.

As shown in the figure, the cable trays are spaced at regular intervals on the left and right sides, and a plurality of hangers 1b are connected and supported between a pair of side frames 1a having a plurality of through holes 1a-1 formed at both ends thereof. And a fastening hole (2a) corresponding to the through hole (1a-1) of the side frame (1a) to form a cable tray (1) and the cable tray (1) continuously arranged in the longitudinal direction, respectively Connecting member 2 for interconnecting the side frame (1a) to be fixed, the fixing member fixed to the through hole (1a-1) of the cable tray (1) and the fastening hole (2a) of the connecting member (2) 3) and a ground bonding jumper 4 fixed to the jumper coupling holes 1a-2 formed on the side frames 1a on both sides of the connecting member 2.

The ground bonding jumper 4 constituting the cable tray configured as described above performs a function of protecting the cable by preventing side leakage (1a) of the cable tray 1 to be electrically connected to prevent an accident caused by an electric leakage. do.

However, since the conventional ground bonding jumper 4 constituting the cable tray 1 is exposed to the outer wall of the side frame 1a of the cable tray 1 in an extended state, the pedestrian is carrying the goods and the like while the ground is moving. When caught by the bonding jumper (4) not only contains the risk of causing a safety accident, but also aesthetically unfavorable, a plurality of copper wires are installed inside the ground bonding jumper (4), the length of the flexible wire is not only long In addition, a separate fixing member (3) is required at both ends to increase the manufacturing cost, and assembling the ground bonding jumper (4) after assembling the connecting member (2) requires a lot of assembly process time, and a braided line Because of this thinness, there is a fatal problem that the electrical conductivity is lowered due to the occurrence of corrosion.

The present invention is to solve the problems of the prior art, an object of the present invention is to eliminate the need for a separate fixing member as in the prior art when assembling the ground member corresponding to the ground bonding jumper, the length of the ground member is shorter than the conventional It is not only a pedestrian carrying goods, but there is no fear of getting caught in the ground member while moving, and it is aesthetically pleasing. It reduces the cost through the shortened length, and provides the torsion preventing jaw function when assembling and the connecting member and ground member (ground bonding jumper) The present invention provides a grounding member for a cable tray which can be assembled at the same time, which shortens the assembly process time.

As a technical idea for achieving the present invention, the cable tray grounding member of the present invention, the cable is placed therein, a pair of cable receiving body formed with through-holes at both ends; Connecting members each formed with fastening holes corresponding to the through-holes of the cable receiving body in order to continuously arrange the pair of cable receiving bodies in the longitudinal direction, and interconnecting adjacent cable receiving bodies; And a fixing member fixed to the through holes of the pair of cable receiving bodies and the fastening hole of the connecting member, wherein the cable receiving body is fixed to the connecting member via the fixing member and is adjacent to the cable receiving body. It includes; a grounding member for electrically connecting between.

The ground member has a pair of relay fastening holes formed in the plate body, the pair of relay fastening holes formed to correspond to the position of each fastening hole of the connection member.

According to another embodiment of the grounding member, a pair of relay fastening holes are formed in the plate body, and the pair of relay fastening holes formed therein is formed to correspond to the position of each fastening hole of the connection member, and the formation thereof. Any one of a pair of relay fastening holes is opened.

Of the pair of relay fastening holes formed in the plate body constituting the grounding member according to another embodiment, the anti-rotation protrusions are formed at the opened side fastening holes, and the anti-rotation protrusions of the respective fastening holes of the connection member are formed. The corresponding fastening hole in the corresponding place is formed with a locking groove so that the anti-rotation protrusion can enter and catch.

The present invention does not require a separate fixing member as in the prior art when assembling the grounding member corresponding to the ground bonding jumper, and the length of the grounding member is shortened as compared to the conventional one, so that pedestrians may not catch the grounding member while carrying goods. In addition, the appearance is good and the cost is reduced through shortened length.

The present invention also reduces the assembly process time when assembling and releasing the cable tray through the grounding member corresponding to the ground bonding jumper, and also assembles and disassembles the cable tray.

1 is a perspective view showing a typical cable tray,
2 is an overall perspective view showing a grounding member for a cable tray of the present invention,
3 is a perspective view showing another embodiment of a grounding member for a cable tray of the present invention;
Figure 4 is a main portion perspective view showing another embodiment of the grounding member for a cable tray of the present invention,
Figure 5 is a perspective view showing another application example of the rotation preventing protrusion of the configuration of the grounding member for a cable tray of the present invention,
Figure 6 is a perspective view showing another application example of the connecting member of the configuration of the grounding member for a cable tray of the present invention.

Hereinafter, with reference to the accompanying drawings for the configuration and operation of the embodiment of the present invention will be described in detail.

2 is an overall perspective view showing a grounding member for a cable tray of the present invention, Figure 3 is a main perspective view showing another embodiment of the grounding member for a cable tray of the present invention, Figure 4 is a grounding member for a cable tray of the present invention 5 is a main part perspective view showing another embodiment, and FIG. 5 is a main part perspective view showing another application example of the anti-rotation protrusion among the configurations of the cable tray grounding member of the present invention, and FIG. 6 is a configuration of the grounding member for the cable tray of the present invention. The main part perspective view showing another application example of the connecting member.

As shown, the grounding member for the cable tray of the present invention is a cable is placed therein, a pair of cable receiving body formed with through-holes at both ends; In order to continuously arrange the pair of side frames 100 in the longitudinal direction, fastening holes 310 and 320 corresponding to the through holes 110 and 120 of the side frame 100 are formed, respectively, adjacent side frame 100. A connecting member 300 interconnecting them; In the cable tray (A) consisting of; the fixing member 400 is fixed to the through-holes 110 and 120 of the pair of side frames 100 and the fastening holes 210 and 220 of the connection member 300. It is fixed to the connecting member 300 through the member 400, the ground member 500 for electrically connecting between the adjacent side frame 100; includes.

The cable receiving body is a pair of side frames 100 and spaced apart at regular intervals to the left and right, as shown in the present embodiment shown in the drawings, the through-holes 110 and 120 are formed at both ends, and the pair of side frames It may be composed of a plurality of hangers 200 for supporting the connection between the 100, or may be provided in the form of an integrated duct, although not shown in the figure.

Hereinafter, the present invention will be described using the configuration of the side frame 100 and the hanger 200 as an embodiment of the cable receiving body.

First, the number of through-holes 110 and 120 formed at both ends of the side frame 100, which is the cable receiving body, may be formed in a number, and as shown in the drawing, it is preferable to form one or two at the top and the bottom, respectively. Do.

In addition, the shape of the through-holes 110 and 120 may be circular or formed in the longitudinal direction as shown in the drawings. When formed in the longitudinal direction, even when the adjacent side frame 100 is not completely engaged when installed, the connection member It may be provided to connect the adjacent side frame 100 through (300).

The number of fastening holes 310 and 320 formed in the connection member 300 corresponds to the number of through holes 110 and 120 of the side frame 100, and four or four are formed at the top and the bottom thereof, respectively.

As such, the main reason for minimizing the number of through holes 110 and 120 of the side frame 100 or the number of fastening holes 310 and 320 of the connection member 300 is to reduce the processing cost.

In addition, by bending the upper and lower portions of the side frame 11 and the connecting member 20, it is provided to be firmly fixed without moving between the side frame 11 and the connecting member 20.

The fixing member 400 may use various members. For example, the fixing member 400 may use the bolt 410 and the nut 420 as shown in the drawing.

The ground member 500 has a pair of relay fastening holes 520, 530 formed in the plate 510, which is a copper plate having excellent electrical conductivity, and the position of the pair of relay fastening holes 520, 530 formed therein is the connection. It is formed to correspond to the position of each fastening hole (310, 320) of the member 300, by connecting the connection member 300 between the adjacent side frame 100 and then four bolts 410 of the fixing member 400 Plate body forming the ground member 500 in two bolts 410 protruding through the upper through hole 110 and the fastening hole 310 in the state of being inserted through the overlapping through holes 110 and 120 and the fastening holes 310 and 320. By inserting the relay fastening holes 520 and 530 of the 510 and then screwing the nuts 420 out of the fixing member 400, as in the related art, a separate ground fixing jumper (corresponding to the grounding member in the original document) is fixed. The fixing member becomes unnecessary.

That is, when assembling the ground member 500, a separate fixing member is unnecessary as in the prior art, and the length of the ground member is shortened as compared with the conventional one, so that there is no fear of pedestrians being caught by the ground member 500 while carrying goods and the like. In addition, the appearance is good, and the shorter length can achieve cost savings.

In addition, the two bolts 410 protruding through the lower through-hole 120 and the fastening hole 320 are also screwed into the nuts 420 of the fixing member 400.

In addition, the grounding member 500 of the present application in order to shorten the assembly process time when the assembly and release of the cable tray using the grounding member 500 of the present application, as well as to easily provide assembly and disassembly. It may be provided as.

According to the first embodiment, the ground member 500 of the present invention has a pair of relay fastening holes 520a and 530a which are formed in the plate body 510a, so that the side frame 100 is assembled when the cable tray is assembled. Even when the nut 420 is partially screwed on each bolt 410 that is a fixing member 400 protruding through the fastening hole 310 of the upper through hole 110 and the connecting member 300, the plate body 510a. The fastening can be directly performed by placing the opened portions of the relay fastening holes 520a and 530a formed in the bolts 410, which are protruding fixing members 400, and also when the cable trays are disassembled. When the nut 420 fastened to each bolt 410 is helixed a little more than the thickness of the plate body 510a constituting the grounding member 500, the grounding member 500 can be pulled out immediately so that the disassembly can be performed quickly and easily. Can be.

In addition, during assembly of the cable tray, the relay is fastened to each bolt 410, which is a fixing member 400 protruding through the fastening hole 310 of the through-hole 110 and the connecting member 300 of the upper side of the frame 100. The plate body according to the rotational force of the nut 420 due to the opening of the relay fastening holes 520a and 530a when the spiral fastening is performed by using the nut 420 in the state where the balls 520a and 530a are placed. The problem is that the 510a is rotated and twisted or severely deviated from its original fastening position.

To prevent this, each of the relay fastening holes 520a and 530a formed in the plate body 510a constituting the ground member 500 protrudes the rotation preventing protrusions 521a and 531a, and correspondingly, the connection member ( Locking grooves 311 are formed in the upper fastening holes 310 corresponding to the anti-rotation protrusions 521a and 531a of the respective fastening holes 310 and 320 of the 300 to allow the anti-rotation protrusions 521a and 531a to enter and be caught. By forming each, the plate body 510a is prevented from rotating together with the rotational force transmitted from the nut 420 which is screwed together.

In addition, according to the second embodiment for shortening the assembly process time when assembling the cable tray and also providing the assembly and disassembly easily, the grounding member 500 of the present invention has a pair of relays formed on the plate body 510b. Only the relay fastening hole 530b of one of the fastening holes 520b and 530b is opened, and the anti-rotation protrusion 531b is protruded from the one open relay fastening hole 530b. Locking grooves 311 so that the anti-rotation protrusion (531b) can enter and hook into the upper fastening hole 310 of the one corresponding to the anti-rotation protrusion (531b) of each of the fastening holes (310,320) of the member (300). To form.

Therefore, each bolt 410 that is a fixing member 400 protruding through the through hole 110 and the connecting hole 310 of the connecting member 300 on the upper side of the side frame 100 when assembling or disassembling the cable tray. ) Can be assembled even when one of the relay fastening holes 520b and 530b of the pair of relay fastening holes 520b and 530b formed in the plate 510b is inserted into the bolt 410, and one of the relay fastening holes 520b can be assembled. Only the bolts 410 spirally fastened through the fastening holes 520b can be released immediately after the release of the ground member 500.

In addition, the protrusion forming process of the anti-rotation protrusions 521a, 531a, and 531b of the plate bodies 510a and 510b constituting the grounding member 500, which is the configuration of each embodiment, may be provided after the pressing process. 531b) is bent and protruded. When the force is concentrated in the anti-rotation protrusions 521a, 531a, and 531b protruding through the extrusion molding process, the energy-safe unstable anti-rotation protrusions 521a, 531a, and 531b are formed such as fatigue destruction. Various risk factors can cause premature failure.

As a method for minimizing such a risk, referring to FIG. 5, the mold provided during the pressing process may have the shape of the anti-rotation protrusion, so that the anti-rotation protrusion 531c may be formed by the pressing process. Can be.

In addition, referring to Figure 6, protruding from the open relay fastening holes (520d, 530d) formed in the plate body 510 is configured to block the rotation of the plate body 510a in accordance with the rotational force transmitted from the nut 420 Anti-rotation protrusion (531d)

Among the fastening holes 310 and 320 of the respective fastening holes 310 and 320 of the connection member 300, the upper fastening hole 310 without the catching groove 311 among the catching grooves 311 formed in the upper fastening hole 310. When the anti-rotation protrusion (531d) is entered into) can be a function to block the rotation of the plate body (510a).

Based on this, in order to simplify the configuration, each of the fastening holes 310 and 320 of the fastening holes 310 and 320 of the upper fastening hole 310 corresponding to the anti-rotation protrusions 531d may be implemented without the locking groove 311.

100: side frame 110,120: through hole
200: hanger 300: connection member
310,320: Fastener 311: Hanging groove
400: fixing member 410: bolt
420: nut 500: ground member
510,510a, 510b, 510c, 510d: Plate
520,530,520a, 530a, 520b, 530b, 520c, 530c, 520d, 530d: Relay fastener
521a, 531a, 531b, 531c, 531d: Anti-rotation protrusion

Claims (5)

  1. A cable is placed therein, and a pair of cable receiving bodies having through-holes formed at both ends thereof;
    Connecting members each formed with fastening holes corresponding to the through-holes of the cable receiving body for continuously arranging the pair of cable receiving bodies in the longitudinal direction, and interconnecting adjacent cable receiving bodies;
    In the cable tray consisting of; Fixed member fixed to the through-holes of the pair of cable receiving body and the fastening hole of the connection member,
    It is fixed to the connecting member through the fixing member, the ground member for electrically connecting between the adjacent cable receiving body; including,
    The ground member has a pair of relay fastening holes formed in the plate body, the pair of relay fastening holes formed to correspond to the position of each fastening hole of the connection member, the pair of relay formed Any one of the fastening holes is opened, and the ground fastening member for the cable tray is characterized in that the anti-rotation projection is formed in the relay fastening hole of the opening side.
  2. The method of claim 1,
    Wherein the ground member, a pair of relay fastening hole is formed in the plate body, the ground of the cable tray, characterized in that the position of the pair of relay fastening hole is formed corresponding to the position of each fastening hole of the connection member absence.
  3. delete
  4. delete
  5. The method of claim 1,
    Cable fastening ground member, characterized in that the locking groove is formed in the fastening hole corresponding to the anti-rotation protrusion of the connection member formed in the connection hole so that the anti-rotation protrusion is entered and caught.
KR2020110000784U 2011-01-27 2011-01-27 Ground connection member for cable tray KR200459803Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2020110000784U KR200459803Y1 (en) 2011-01-27 2011-01-27 Ground connection member for cable tray

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2020110000784U KR200459803Y1 (en) 2011-01-27 2011-01-27 Ground connection member for cable tray

Publications (1)

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KR200459803Y1 true KR200459803Y1 (en) 2012-04-18

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101266832B1 (en) 2013-04-15 2013-05-24 주식회사 엠피코씨엠 Power distribution cable tray grounding apparatus
KR101307486B1 (en) * 2012-04-17 2013-09-11 김병길 Cable tray
KR101372888B1 (en) * 2013-01-25 2014-03-10 (주)정우이엠씨 Manufacturing method of ground bonding jumper connecting apparatus and its fabrication method
KR101561533B1 (en) * 2014-02-28 2015-10-20 (주)중앙엔지니어링건축사사무소 Electrical and communication cable tray
KR101576611B1 (en) 2014-02-28 2015-12-10 (주)중앙엔지니어링건축사사무소 Electrical and communication connection structure of a cable tray
KR101726156B1 (en) * 2016-11-03 2017-04-12 (주)준형 A coupling device of cable tray
KR101843356B1 (en) 2017-09-22 2018-03-29 권오섭 Module for connecting side rail and Cable tray comprising the same
KR101966591B1 (en) * 2018-06-22 2019-04-05 김강민 Connection rail for cable tray
US10454082B2 (en) 2015-11-09 2019-10-22 Samsung Sdi Co., Ltd. Battery rack

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200442126Y1 (en) * 2007-12-06 2008-10-10 아인텍(주) Connection Structure of a cable tray
JP2010531229A (en) * 2007-03-05 2010-09-24 アインテック株式会社 Cable tray and manufacturing apparatus and method thereof
KR20100109058A (en) * 2009-03-31 2010-10-08 김병길 Cable tray side joiner and joinning device using the same

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010531229A (en) * 2007-03-05 2010-09-24 アインテック株式会社 Cable tray and manufacturing apparatus and method thereof
KR200442126Y1 (en) * 2007-12-06 2008-10-10 아인텍(주) Connection Structure of a cable tray
KR20100109058A (en) * 2009-03-31 2010-10-08 김병길 Cable tray side joiner and joinning device using the same

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101307486B1 (en) * 2012-04-17 2013-09-11 김병길 Cable tray
KR101372888B1 (en) * 2013-01-25 2014-03-10 (주)정우이엠씨 Manufacturing method of ground bonding jumper connecting apparatus and its fabrication method
KR101266832B1 (en) 2013-04-15 2013-05-24 주식회사 엠피코씨엠 Power distribution cable tray grounding apparatus
KR101561533B1 (en) * 2014-02-28 2015-10-20 (주)중앙엔지니어링건축사사무소 Electrical and communication cable tray
KR101576611B1 (en) 2014-02-28 2015-12-10 (주)중앙엔지니어링건축사사무소 Electrical and communication connection structure of a cable tray
US10454082B2 (en) 2015-11-09 2019-10-22 Samsung Sdi Co., Ltd. Battery rack
KR101726156B1 (en) * 2016-11-03 2017-04-12 (주)준형 A coupling device of cable tray
KR101843356B1 (en) 2017-09-22 2018-03-29 권오섭 Module for connecting side rail and Cable tray comprising the same
KR101966591B1 (en) * 2018-06-22 2019-04-05 김강민 Connection rail for cable tray

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