KR101266585B1 - Assembly of cable tray - Google Patents

Assembly of cable tray Download PDF

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Publication number
KR101266585B1
KR101266585B1 KR1020120025970A KR20120025970A KR101266585B1 KR 101266585 B1 KR101266585 B1 KR 101266585B1 KR 1020120025970 A KR1020120025970 A KR 1020120025970A KR 20120025970 A KR20120025970 A KR 20120025970A KR 101266585 B1 KR101266585 B1 KR 101266585B1
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KR
South Korea
Prior art keywords
cable tray
assembly
formed
fixing member
insertion piece
Prior art date
Application number
KR1020120025970A
Other languages
Korean (ko)
Inventor
이동언
Original Assignee
이동언
아인텍(주)
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Publication date
Application filed by 이동언, 아인텍(주) filed Critical 이동언
Priority to KR1020120025970A priority Critical patent/KR101266585B1/en
Application granted granted Critical
Publication of KR101266585B1 publication Critical patent/KR101266585B1/en

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    • 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
    • F16B5/00Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
    • F16B5/0004Joining sheets, plates or panels in abutting relationship
    • F16B5/0032Joining sheets, plates or panels in abutting relationship by moving the sheets, plates, or panels or the interlocking key parallel to the abutting edge
    • F16B5/0036Joining sheets, plates or panels in abutting relationship by moving the sheets, plates, or panels or the interlocking key parallel to the abutting edge and using hook and slot or keyhole-type connections
    • 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
    • H02G3/08Distribution boxes; Connection or junction boxes
    • H02G3/081Bases, casings or covers
    • 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 relates to an assembly of a cable tray, the object of which is to correspond to the torsion in the longitudinal or transverse direction to the cable tray body connected due to earthquakes, etc., shock is cushioned, and also possible to cope with temperature changes It is possible to adjust the fine angle and to easily and easily assemble the fixing member coupled to the connecting member interconnecting the adjacent cable tray body to minimize the working speed and also the assembly An assembly of a cable tray is provided to minimize the difficulty. It is spaced apart at regular intervals to the left and right, and a cable tray made up of a plurality of hangers for connecting and supporting the pair of side frames formed with a plurality of through holes at both ends, and the side to continuously arrange the cable tray in the longitudinal direction And a connecting member interconnecting the frames, wherein the connecting member forms a respective resilient insertion piece to be inserted into the through hole, wherein the resilient insertion piece has a slot formed in either a vertical direction or a horizontal direction. A plurality of fixing members fixed through the slots are coupled in a direction in which the slots are formed, and a center portion of the connection member is formed with a foldable stretchable in the vertical direction. An insertion bend is formed to surround the upper and lower bends, and the insertion bend is formed at the center. It is to be cut off so that the ground is connected.

Description

Assembly of cable tray {ASSEMBLY OF CABLE TRAY}

The present invention relates to an assembly of a cable tray, and more specifically, to a cable tray body connected by an earthquake or the like can correspond to the twist in the longitudinal or transverse direction, the shock is buffered, it is possible to cope with temperature changes , It is possible to adjust at a fine angle, and it is possible to easily and easily assemble the fixing member coupled to the connecting member interconnecting the adjacent cable tray body to shorten the assembly time and the difficulty of assembly that may occur during tightening An assembly of a cable tray to minimize it.

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 fix it in a well-organized state.

Conventional cable trays that support and fix various cables as described above have a generally large length and a pair of side frames positioned on the left and right sides and hangers coupled at regular intervals between the side frames (bar type, plate type). 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 the assembly of the cable tray according to the prior art, Figure 2 is a side cross-sectional view showing the assembly of the cable tray according to the prior art.

As shown, the cable tray is a plurality of hangers 1b spaced apart at regular intervals to the left and right sides and connected between the 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), respectively, in order to continuously arrange the cable tray (1) in the longitudinal direction Connecting member 2 for interconnecting adjacent side frame (1a), and 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 (2a) formed on the side frames (1a) on both sides of the connecting member (2).

In addition, as shown in Figure 2, the connection member 2 is coupled to the outer side of the side frame (1a), the side frame (1a) and the connection member 2 is bent portion (b) in the upper and lower, respectively ) Is formed so that the bent portion b1 of the side frame 1a is coupled as if the bent portion b2 of the connecting member 2 is wrapped.

In the assembly of the conventional cable tray configured as described above, the adjacent cable tray (1) and the connecting member (2) is fixed by the fixing member (3), the bent portion formed on the upper and lower parts of the side frame (1a) (b1) is combined to surround the bent portion (b2) of the connecting member 2, and then through holes (1a-1) and fastening holes (2a) formed in the side frame (1a) and the connecting member (2), respectively, the fixing member It is fixed by penetrating through (3).

In addition, the side frame (1a) of the cable tray 1 is electrically connected by the ground bonding jumper (4) fixed to the jumper coupling hole (1a-2) formed in the side frame (1a) due to an electrical leakage It protects the cable by preventing accidents.

However, in the assembly of the conventional cable tray, when the twist occurs in the cable tray 1 and another cable tray 1 fastened by the connecting member 2 due to an earthquake or the like in the longitudinal or transverse direction, the coupling force is weakened, Furthermore, the shock is not buffered, there is a possibility of deformation even with temperature changes, there is a problem that can not control the fine installation angle during installation.

In addition, the assembly of the conventional cable tray, there is a problem that takes a lot of work time by fastening a plurality of bolts to the side frame (1a) and the connecting member (2).

An object of the present invention is to solve such a problem, the object of which is to correspond to the twist in the longitudinal or transverse direction to the cable tray body connected by the earthquake, etc., the shock is buffered, and the temperature change It is possible to adjust the angle at a fine angle, and to easily and easily assemble the fixing member coupled to the connecting member interconnecting the adjacent cable tray body. An assembly of a cable tray is provided to minimize the difficulty.

In addition, another object of the present invention is to provide an assembly of a cable tray to improve the adhesion of the connecting member for connecting the cable tray, and to minimize the play between the fixing member for fixing the cable tray and the connecting member.

As a technical idea for achieving the present invention, the assembly of the cable tray according to the present invention is a plurality of hangers for connecting and supporting a pair of side frames spaced apart at regular intervals to the left and right, and a plurality of through holes are formed at both ends. Comprising a cable tray and a connecting member for interconnecting the side frame in order to continuously arrange the cable tray in the longitudinal direction, the connecting member, each forming the resilient insertion piece to be inserted into the through hole, The resilient insertion piece has a slot formed in one of the vertical direction and the horizontal direction, and allows a plurality of fixing members fixed through the slot to be coupled in the direction in which the slot is formed. Wrinkles are formed.

In addition, one end of the fixing member is coupled to the first insertion groove located on the outermost side of the resilient insertion piece of the connection member, the other end is to be coupled to the second insertion groove by forming a bent handle.

In addition, the upper and lower portions of the connecting member to form an insertion bend surrounding the bent portion of the upper, lower portion of the side frame, the insertion bent portion is to cut the center so that the ground is coupled.

The assembly of the cable tray according to the present invention inserts a resilient insert having a slot formed in a through hole formed in the side frame to a connecting member interconnecting the side frames in order to continuously arrange in the longitudinal direction, and connects the fixing member thereto. In the center of the connecting member to form a foldable stretch in the vertical direction, the cable tray body connected by the earthquake, etc. can cope with the torsion in the longitudinal or transverse direction, the shock is buffered, it is possible to cope with temperature changes The assembly can be adjusted at a fine angle and the assembly can be easily and easily assembled to the connection member interconnecting the adjacent cable tray body to minimize the work speed and to be assembled during the fastening. Can minimize the difficulty.

In addition, the assembly of the cable tray according to the present invention, by forming a resilient insertion piece in the connecting member for connecting the side frames arranged in the longitudinal direction, by coupling the fixing member to the slot formed by the protrusion of the resilient insertion piece, It is possible to improve the adhesion of the connection member connecting the tray, and minimize the play of the fixing member for fixing the cable tray and the connection member.

1 is a perspective view showing the assembly of the cable tray according to the prior art,
Figure 2 is a side sectional view showing an assembly of a cable tray according to the prior art.
Figure 3 is a perspective view showing the overall structure of the first embodiment of the assembly of the cable tray according to the present invention.
Figure 4 is an exploded perspective view of the main part of the first embodiment of the assembly of the cable tray according to the present invention.
Figure 5 is a side cross-sectional view of the first embodiment of the assembly of the cable tray according to the present invention, showing a state in which the ground is coupled.
Figure 6 is a side cross-sectional view of the first embodiment of the assembly of the cable tray according to the present invention, showing a state in which the bent portion of the side frame is coupled to the insertion bent portion of the connecting member.
7 is a front view of the connecting structure of the first embodiment of the cable tray according to the present invention;
8 is a plan view of a first embodiment of the assembly of the cable tray according to the present invention, illustrating a state in which the angle is adjusted by the pleats.
9 is a perspective view showing the overall structure of a second embodiment of an assembly of a cable tray according to the present invention;
10 is an exploded perspective view of main parts of a second embodiment of an assembly of a cable tray according to the present invention;
11 is a side cross-sectional view of a second embodiment of an assembly of a cable tray according to the present invention, in which the fixing member is horizontally coupled to the slot;
12 is a side cross-sectional view of a second embodiment of an assembly of a cable tray according to the present invention, with the fixing member rotated in a direction perpendicular to the slot;
Figure 13 is a front view of a second embodiment of the assembly of the cable tray according to the present invention, showing a state in which the fixing member is coupled to each side frame.
Figure 14 is a front view of a second embodiment of the assembly of the cable tray according to the present invention, showing a state fixed to contact both sides of the cable tray to be connected.
15 is a perspective view of a third embodiment of an assembly of a cable tray according to the present invention;
Figure 16 is a side cross-sectional view of a third embodiment of an assembly of a cable tray according to the present invention.
17 is a front view of a third embodiment of an assembly of a cable tray according to the present invention;
18 is a sectional view of a third embodiment of an assembly of a cable tray according to the present invention;

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art can easily carry out the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

[First Embodiment]

Figure 3 is a perspective view showing the overall structure of the first embodiment of the assembly of the cable tray according to the present invention, Figure 4 is an exploded perspective view of the main part of the first embodiment of the assembly of the cable tray according to the present invention, Figure 5 Side cross-sectional view of a first embodiment of an assembly of a cable tray according to the present invention, in which ground is coupled, and FIG. 6 is a side cross-sectional view of a first embodiment of an assembly of a cable tray according to the present invention, wherein the bent portion of the side frame is connected thereto. Figure 7 is a view showing a state coupled to the insertion bent portion of the member, Figure 7 is a front view of the connecting structure of the first embodiment of the cable tray according to the present invention, Figure 8 is a first embodiment of the assembly of the cable tray according to the present invention It is a figure for demonstrating the state in which the angle was adjusted by the wrinkle part as a plane.

3 to 8, the assembly of the cable tray of the present invention is composed of a cable tray 10, a connection member 20 and a fixing member 30.

The cable tray 10 includes a plurality of hangers 12 spaced apart from each other at left and right sides by a plurality of hangers 12 that connect and support a pair of side frames 11 having a plurality of through holes 11a formed at both ends thereof. Is done.

The connecting member 20 is to interconnect the side frame 11 in order to continuously arrange the cable tray 10 in the longitudinal direction, each elastic insertion piece 21 to be inserted into the through hole (11a). ) Is formed to protrude by notching bending in either the vertical direction or the horizontal direction, so that the slot 21a is formed by the protrusion of the resilient insertion piece 21.

In addition, the center portion of the connecting member 20 is formed with a pleats 22 that can stretch in the vertical direction.

The corrugation part 22 is a cross-sectional shape in the vertical direction in the drawing is formed at least one or more of various types of corrugations such as arcs or triangles, the vibration is generated in the cable tray connected by the earthquake, etc., there is a buffer function, Even if a deformation of iron that is expanded or contracted at a high temperature or a low temperature occurs, it may correspond to it, and a force may be applied to the wrinkle part 22 to modify the angle to improve installation.

The insertion member 23 is formed on the upper and lower portions of the connection member 20 to surround the bent portion 11b of the upper and lower portions of the side frame 11, and the insertion bent portion 23 cuts the center thereof. Ground 40 is to be coupled.

The ground 40 is formed of a copper plate and is fixed to the bent portion 11b of the side frame 11 by using a bolt or the like, and the bent portion 11b of the side frame 11 is masked or the like. There is no coating, etc., so that electric conduction is possible.

The fixing member 30 is formed in a round bar shape, is fixed to penetrate the slot 21a, and is coupled to a plurality of slots 21a in the direction in which the slot 21a is formed.

That is, when the slot 21a is formed in the horizontal direction, the fixing member 30 is coupled in the horizontal direction, and when the slot 21a is formed in the vertical direction, the fixing member 30 is coupled in the vertical direction.

In addition, one end of the fixing member 30 is coupled to the first insertion groove 24 located on the outermost side of the resilient insertion piece 21 of the connecting member 20, the other end is bent handle 31 It is to be formed to be coupled to the second insertion groove (25).

On the other hand, as shown in Figure 8, by applying a force to the wrinkle portion 22 of the connecting member of the present invention can be installed by changing the angle, in this case, it is also possible to separate the fixing member to the center of the wrinkle portion and to fix each.

The assembly of the cable tray of the present invention configured as described above, of the side frame 11 of the adjacent cable tray 10 for interconnecting the side frame 11 in order to continuously arrange the cable tray 10 in the longitudinal direction. The coupling member 20 is coupled from the inside, and the elastic insertion piece 21 of the connection member is inserted into the plurality of through holes 11a formed in the side frame 11, and the elastic insertion piece 21 is formed. The fixing member 30 is inserted into the slot 21a.

In addition, one end of the fixing member 30 is coupled to the first insertion groove 24 formed in the connection member 20, the handle 31 formed on the other end to be coupled to the second insertion groove (25). Fixing member 30 is to prevent the flow.

In addition, the upper and lower bent portions (11b) of the side frame 11 to surround the insertion bent portion 23 of the connecting member 20, the insertion bent portion 23 is cut to the center to ground ( 40 is fixed to the side frame 11 to simply fix the ground (40).

In addition, even if vibration occurs in the cable tray 10 due to an earthquake or the like by the pleats 22 formed on the connecting member 20, the cable tray 10 has a buffer function, and even if deformation of iron that expands or contracts at high or low temperatures occurs. In addition, by applying a force to the pleats 22, the angle may be modified to improve installation.

[Second Embodiment]

Figure 9 is a perspective view showing the overall structure of a second embodiment of the assembly of the cable tray according to the present invention, Figure 10 is an exploded perspective view of the main portion of a second embodiment of the assembly of the cable tray according to the present invention, Figure 11 is Side cross-sectional view of a second embodiment of an assembly of a cable tray according to the present invention, in which a fixing member is horizontally coupled to a slot, and FIG. 12 is a side cross-sectional view of a second embodiment of an assembly of a cable tray according to the present invention. 13 is a front view of a second embodiment of an assembly of a cable tray according to the present invention, in which a member is coupled to each side frame, and FIG. 14 is a front view of a second embodiment of an assembly of a cable tray according to the present invention, showing a state in which it is fixed to contact both sides of the cable tray to be connected; .

9 to 14, the assembly of the cable tray of the present invention, the cable tray 10, the connection member 20 and the fixing member 30 is composed of.

The cable tray 10 includes a plurality of hangers 12 spaced apart from each other at left and right sides by a plurality of hangers 12 that connect and support a pair of side frames 11 having a plurality of through holes 11a formed at both ends thereof. Is done.

The connecting member 20 is formed to protrude by notching bending each of the resilient insertion piece 21 to be inserted into the through hole (11a) in either the vertical direction or the horizontal direction, the resilient insertion piece ( 21, one end is integrally provided in the main body of the connecting member 20, the tartan part is separated to become a free end, and a fixing member (s) in the slot 21a formed by the protrusion of the resilient insertion piece 21. 30) to be combined.

That is, when the resilient insertion piece 21 is coupled to the through hole 11a, the other end is made of a free end and is coupled while having elasticity, thereby making a firm fixing.

In addition, the embossing 21b is formed at the free end of the resilient insertion piece 21 to prevent the burrs generated during press molding from contacting the cable tray 10.

The embossing 21b may be installed at the free end of the resilient insertion piece 21, may also be installed on the side frame 11 corresponding thereto, and may also form a recess in a surface corresponding to the embossing 21b. will be.

In addition, the center portion of the connecting member 20 is formed with a pleats 22 that can stretch in the vertical direction.

The corrugation part 22 is a cross-sectional shape in the vertical direction in the drawing is formed at least one or more of various types of corrugations such as arcs or triangles, the vibration is generated in the cable tray connected by the earthquake, etc., there is a buffer function, Even if a deformation of iron that is expanded or contracted at a high temperature or a low temperature occurs, it may correspond to it, and a force may be applied to the wrinkle part 22 to modify the angle to improve installation.

The fixing member 30 has a rectangular cross section and is horizontally coupled to the slot 21a of the elastic insertion piece 21, and then rotated at a right angle so that the elastic insertion piece 21 is fixed to the cable tray 10. It is firmly fixed to the side frame 11 of the play does not occur.

The corner portion of the rectangular cross section of the fixing member 30 is preferably rounded to enable smooth rotation during rotation.

In addition, the end of the fixing member 30 is bent to form the handle 31.

Further, when the fixing member 30 is rotated at a right angle, the groove 32 is formed on both sides of the width direction so as to correspond to the width of the elastic insert 21. Rotating from the inside, the step formed by the groove 32 is caught by the resilient insertion piece 21 so that the fixing member 30 is not separated.

On the other hand, if the fixing member 30 of the present invention is formed of a copper material, and fixed to contact both sides of the cable tray 10 to be connected to perform a grounding function with only the fixing member 30 without using a separate ground (See Fig. 14).

(Third Embodiment)

15 is a perspective view of a third embodiment of an assembly of a cable tray according to the present invention, FIG. 16 is a side cross-sectional view of a third embodiment of an assembly of a cable tray according to the present invention, and FIG. 17 is an assembly of a cable tray according to the present invention. 18 is a front sectional view of a third embodiment of an assembly of a cable tray according to the present invention. (The components described above are denoted by the same reference numerals to prevent confusion in the description. )

15 to 18, the fixing member 30 is formed of a plate having a rectangular cross section, and when the elastic piece 33 is notched bent on the plate to enter the slot 21a of the elastic insertion piece 21. The elastic piece 33 is pressed, and after the entry is completed to return to prevent the separation of the fixing member (30). In this case, the shape of the resilient insertion piece 21 may also be formed according to the shape of the fixing member 30, and may be formed as in the first or second embodiment.

It is preferable to round the corners of the rectangular cross section of the fixing member 30.

In addition, the end of the fixing member 30 is bent to form the handle 31.

And, the left side of Figure 18 shows a state in which the fixing member 30 is coupled, the right side is a state after being coupled.

The assembly of the cable tray of the present invention configured as described above, of the side frame 11 of the adjacent cable tray 10 for interconnecting the side frame 11 in order to continuously arrange the cable tray 10 in the longitudinal direction. The coupling member 20 is coupled from the inside, and the elastic insertion piece 21 of the coupling member is inserted into the plurality of through holes 11a formed in the side frame 11.

The resilient insertion piece 21 has one end integrally provided in the main body of the connecting member 20, the tartan part is separated and the free end is formed to be elastically coupled when inserted into the through hole (11a) of the side frame (11) This ensures a solid assembly.

In addition, after the resilient insertion piece 21 is inserted into the through hole 11a of the side frame 11, the slot 21a is formed in the protrusion of the resilient insertion piece 21 protruding outward of the side frame 11. It will be coupled to the fixing member (30).

When the fixing member 30 is coupled to the slot 21a in the horizontal direction while holding the handle 31, the recess 32 is positioned at the width of the elastic insertion piece 21, and the fixing member 30 When rotated at right angles, the groove 32 is rotated inside the resilient insertion piece 21, and the fixing member 30 is separated from the resilient insertion piece 21 even by vibration or the like by the step formed by the groove 32. Rather, a firm fixation is achieved.

In addition, the fixing member 30 according to another embodiment of the plate having a rectangular cross section is inserted into the slot 21a of the elastic insertion piece 21 in the horizontal direction, and the notched banded elastic piece 33 formed on the plate is the slot 21a. In the case of entering), it is pressed to be in close contact with the plate, and after the entry is completed, it is returned to be firmly fixed to the resilient insertion piece 21.

On the other hand, if the fixing member 30 is formed of a copper material and fixed to contact both sides of the cable tray 10 to be connected, it is possible to perform the grounding function with only the fixing member without using a separate ground.

In addition, even if vibration occurs in the cable tray 10 due to an earthquake or the like by the pleats 22 formed on the connecting member 20, the cable tray 10 has a buffer function, and even if deformation of iron that expands or contracts at high or low temperatures occurs. In addition, by applying a force to the pleats 22, the angle may be modified to improve installation.

Although the present invention has been described with reference to one embodiment shown in the accompanying drawings, it will be understood that various modifications and other embodiments are possible to those skilled in the art.

10: cable tray 11: side frame
11a: through hole 11b: bend
12: hanger 20: connecting member
21: elastic insert 21a: slot
21b: embossing 22: wrinkles
23: insertion bent portion 24: the first insertion groove
25: second insertion groove 30: fixing member
31: handle 32: groove
33: elastic piece 40: ground

Claims (10)

  1. A cable tray 10 formed of a plurality of hangers 12 spaced apart at a predetermined interval to the left and right sides and connected between the pair of side frames 11 having a plurality of through holes 11a formed at both ends thereof,
    It includes a connecting member 20 for interconnecting the side frame 11 in order to continuously arrange the cable tray 10 in the longitudinal direction,
    The connecting member 20 is formed to protrude by notching bending each of the resilient insertion piece 21 to be inserted into the through hole (11a) in either the vertical direction or the horizontal direction to the resilient insertion piece 21 To couple the fixing member 30 to the slot (21a) formed by the protrusion of),
    In the center of the connecting member 20 is formed a foldable portion 22 stretchable in the vertical direction,
    The insertion member 23 is formed on the upper and lower portions of the connection member 20 to surround the bent portion 11b of the upper and lower portions of the side frame 11, and the insertion bent portion 23 cuts the center thereof. Assembly of the cable tray, characterized in that the ground (40) to be coupled.
  2. The method of claim 1,
    The fixing member 30 is formed in a round bar shape, one side end is coupled to the first insertion groove 24 located on the outermost side of the elastic insertion piece 21 of the connecting member 20, the other end is bent Assembly of the cable tray, characterized in that to form a handle (31) to be coupled to the second insertion groove (25).
  3. delete
  4. The method of claim 1,
    The resilient insertion piece (21), one end is integrally provided in the main body of the connecting member 20, the tartan assembly is characterized in that the assembly is made to be a free end.
  5. The method of claim 1,
    The fixing member (30) is made of a rectangular cross section, the assembly of the cable tray, characterized in that to be fixed by rotating at a right angle after being horizontally coupled to the slot (21a) of the resilient insertion piece (21).
  6. The method of claim 1,
    The fixing member 30 is made of a plate having a rectangular cross section, and the elastic piece 33 is pressed when entering the slot 21a of the elastic insertion piece 21 by notching bending the elastic piece 33 on the plate. Assembly of the cable tray, characterized in that returned after the entry is completed.
  7. The method according to claim 5 or 6,
    Assembly of the cable tray, characterized in that for bending the end of the fixing member (30) to form a handle (31).
  8. The method of claim 5,
    The fixing member 30 is an assembly of a cable tray to form grooves 32 on both sides in the width direction so as to correspond to the width of the resilient insertion piece 21 when rotated at right angles.
  9. The method of claim 1,
    Assembly of the cable tray, characterized in that the fixing member 30 is formed of a copper material and fixed to contact both sides of the cable tray (10) to be connected.
  10. 5. The method of claim 4,
    Assembly of the cable tray, characterized in that the embossing (21b) is formed at the free end of the resilient insertion piece (21).
KR1020120025970A 2012-03-14 2012-03-14 Assembly of cable tray KR101266585B1 (en)

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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101356140B1 (en) 2013-07-03 2014-01-24 주식회사 폴리시스 Joint device for cable tray using retardant plastics
KR101879158B1 (en) * 2018-04-11 2018-07-17 태양트레이 주식회사 Seismic connector device for coupling cable tray
KR101899855B1 (en) * 2017-01-20 2018-11-05 부경트레이 주식회사 Earthquake resistant type cable tray
KR20190001615A (en) * 2017-06-26 2019-01-07 주식회사 제원에이스산업 Cable tray connector
KR101937374B1 (en) * 2018-02-26 2019-01-11 이종훈 Assembly of cable tray
KR101952427B1 (en) 2018-03-30 2019-02-26 광동지엘씨(주) Cable tray structure with a reinforced earthquake-proof function
KR101993454B1 (en) 2019-02-26 2019-06-26 주식회사 이노플라텍 Prefabricated cable tray to prevent sagging and increase scalability
KR101995847B1 (en) * 2018-06-19 2019-07-09 에스지주식회사 Seismic connector device for coupling cable tray
US10367340B2 (en) 2013-07-02 2019-07-30 Polisys Co., Ltd. Assembly cable tray using retardant plastics and joint device thereof
KR102015855B1 (en) 2019-02-19 2019-08-29 (주)하나종합테크 Cable tray of apartment building
KR102020266B1 (en) 2019-06-21 2019-09-10 이경미 Cable tray of apartment building

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KR100993138B1 (en) * 2010-05-26 2010-11-09 (주)광명이엔지 Structure for connecting cable tray
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KR200303366Y1 (en) 2002-10-26 2003-02-06 김병길 Connecting structure for cable tray
KR200442126Y1 (en) 2007-12-06 2008-10-10 아인텍(주) Connection Structure of a cable tray
KR100993138B1 (en) * 2010-05-26 2010-11-09 (주)광명이엔지 Structure for connecting cable tray
KR101128007B1 (en) * 2010-11-02 2012-03-29 아인텍(주) Cable tray with expansion or reduction connection department

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10367340B2 (en) 2013-07-02 2019-07-30 Polisys Co., Ltd. Assembly cable tray using retardant plastics and joint device thereof
KR101356140B1 (en) 2013-07-03 2014-01-24 주식회사 폴리시스 Joint device for cable tray using retardant plastics
KR101899855B1 (en) * 2017-01-20 2018-11-05 부경트레이 주식회사 Earthquake resistant type cable tray
KR20190001615A (en) * 2017-06-26 2019-01-07 주식회사 제원에이스산업 Cable tray connector
KR101973573B1 (en) 2017-06-26 2019-05-02 조충식 Cable tray connector
WO2019164104A1 (en) * 2018-02-26 2019-08-29 이종훈 Cable tray assembly
KR101937374B1 (en) * 2018-02-26 2019-01-11 이종훈 Assembly of cable tray
KR101952427B1 (en) 2018-03-30 2019-02-26 광동지엘씨(주) Cable tray structure with a reinforced earthquake-proof function
KR101879158B1 (en) * 2018-04-11 2018-07-17 태양트레이 주식회사 Seismic connector device for coupling cable tray
KR101995847B1 (en) * 2018-06-19 2019-07-09 에스지주식회사 Seismic connector device for coupling cable tray
KR102015855B1 (en) 2019-02-19 2019-08-29 (주)하나종합테크 Cable tray of apartment building
KR101993454B1 (en) 2019-02-26 2019-06-26 주식회사 이노플라텍 Prefabricated cable tray to prevent sagging and increase scalability
KR102020266B1 (en) 2019-06-21 2019-09-10 이경미 Cable tray of apartment building

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