KR200468865Y1 - A cable tray and extention plate for that - Google Patents

A cable tray and extention plate for that Download PDF

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Publication number
KR200468865Y1
KR200468865Y1 KR2020120004530U KR20120004530U KR200468865Y1 KR 200468865 Y1 KR200468865 Y1 KR 200468865Y1 KR 2020120004530 U KR2020120004530 U KR 2020120004530U KR 20120004530 U KR20120004530 U KR 20120004530U KR 200468865 Y1 KR200468865 Y1 KR 200468865Y1
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KR
South Korea
Prior art keywords
cable tray
frame
extension plate
cable
plate
Prior art date
Application number
KR2020120004530U
Other languages
Korean (ko)
Inventor
조명운
Original Assignee
조명운
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 조명운 filed Critical 조명운
Priority to KR2020120004530U priority Critical patent/KR200468865Y1/en
Application granted granted Critical
Publication of KR200468865Y1 publication Critical patent/KR200468865Y1/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
    • F16B5/0004—Joining sheets, plates or panels in abutting relationship
    • F16B5/0008—Joining sheets, plates or panels in abutting relationship by moving the sheets, plates or panels substantially in their own plane, perpendicular to the abutting edge
    • F16B5/0028—Joining sheets, plates or panels in abutting relationship by moving the sheets, plates or panels substantially in their own plane, perpendicular to the abutting edge using I-shaped connectors
    • 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
    • H02G3/0406—Details thereof
    • H02G3/0418—Covers or lids; Their fastenings
    • 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
    • H02G3/0437—Channels
    • 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
    • H02G3/0608—Joints for connecting non cylindrical conduits, e.g. channels
    • 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
    • H02G3/34—Installations of cables or lines on walls, floors or ceilings using separate protective tubing

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Indoor Wiring (AREA)

Abstract

The present invention relates to a cable tray and an extension plate for a cable tray for extending the cable tray, and more particularly, connects the computer bolts by drilling a computer bolt hole in the bottom surface of a cable tray which is formed by using a synthetic resin material. It is possible to install the cable tray without forming a horizontal hanger, while forming an electronic shielding layer on the inner surface of the cable tray to reduce the damage caused by exposure to electromagnetic waves and to be fitted between the unit cable trays when extending the cable tray. By providing an extension plate, the installation work can be quickly and easily performed without the need for welding the extension portion, and the beautiful aesthetics can be maintained.

Description

Extension trays for cable trays and cable trays {A cable tray and extention plate for that}

The present invention relates to a cable tray and an extension plate for a cable tray for extending the cable tray, and more particularly, connects the computer bolts by drilling a computer bolt hole in the bottom surface of a cable tray which is formed by using a synthetic resin material. It is possible to install the cable tray without forming a horizontal hanger, while forming an electronic shielding layer on the inner surface of the cable tray to reduce the damage caused by exposure to electromagnetic waves and to be fitted between the unit cable trays when extending the cable tray. By providing an extension plate, the installation work can be quickly and easily performed without the need for welding the extension portion, and the beautiful aesthetics can be maintained.

Cable trays are installed to fix and support cables for electrical, instrumentation, communication, and control. Horizontal and side frames for supporting cables while connecting a pair of side frames facing each other at a distance and the bottom of the side frames Consists of a cover frame to cover the open top of the.

Such cable trays usually have a problem that the installation cost is increased because the horizontal hanger is necessary to install the computer bolts to the ceiling and to arrange the horizontal hangers to be placed on the upper surface of the horizontal hangers.

In addition, conventional cable trays are manufactured by bending steel plates or the like by pressing or molding synthetic resins such as plastics to accommodate a large number of cable bundles, which are exposed to a room where electromagnetic waves generated from cables are installed. There was also a problem that can not reduce the damage caused.

In addition, there is a problem that the work is delayed because it is difficult to sort out the desired cable when performing repair or replacement, because the cables are embedded in the cable tray and fixed and supported.

In particular, the cable tray is provided as a unit cable tray having a predetermined length and should be extended according to the length of the place where it is to be installed. In the case of steel, an iron plate is added by adding a steel plate to the extension part and using a bolt. It is exposed to the outside of the cable tray and not only hurts the aesthetics, but also it is not easy to combine using fixing bolts and nuts, which delays the installation work.In the case of synthetic resin, the extension part is fused by welding or There is a problem in that the welded portion can be easily damaged by the vibration or impact by extending, and the beauty of the welded portion is not beautiful, thereby damaging the aesthetics.

The present invention is to solve the above-mentioned problems of the prior art, the first object of the present invention is to enable fast installation work by fixing the cable tray to the computer bolt without the use of a horizontal hanger connecting the computer bolts. To provide a cable tray that can be easily finished and saves installation costs,

The second object is to provide a cable tray in which an electromagnetic shielding layer is formed to block the electromagnetic waves generated from the received cable of the cable tray into the room,

The third purpose is to provide a cable tray with a separator formed to divide the inner space of the cable tray in the longitudinal direction to accommodate the type of fixed support cable,

The fourth object is to provide an extension plate for the cable tray that is fitted to the end of the cable tray to quickly and easily extend the length of the cable tray provided in a constant length

The purpose of the present invention is to form a hole in the horizontal frame, the computer bolt inserted into the indoor bolt inserted into the horizontal frame to install the cable tray without installing a separate horizontal hanger, electromagnetic shielding layer on the inner surface of the cable tray It is possible to reduce the damage caused by electromagnetic waves by blocking the electromagnetic wave generated from the cable to the outside of the cable tray, and by fixing the separator to separate the received cable according to the type, can be fixed and supported on both sides The insertion groove into which the end of the cable tray is inserted can be achieved by providing an extension plate for the cable tray formed along the longitudinal direction.

According to the cable tray and the cable tray extension plate according to the present invention, the computer bolts can be directly formed on the horizontal frame of the cable tray, so that they can be hung on the computer bolt without using a horizontal hanger, thereby reducing material cost and construction time. It is possible to reduce the damage by electromagnetic waves by blocking the electromagnetic waves. By dividing the inner space of the cable tray along the longitudinal direction, the cables can be separated and accommodated according to the type so that the cable can be sorted quickly. It is possible to achieve this, and by using an extension plate for the cable tray can be extended quickly and easily the length of the cable tray has the effect that can be achieved quickly and easily while maintaining a beautiful appearance while maintaining a beautiful appearance.

1 is an exploded perspective view showing a configuration according to an embodiment of the present invention.
2a and 2b is a state diagram used in accordance with an embodiment of the present invention.
Figure 3 is a side cross-sectional view showing a configuration according to another embodiment of the present invention.
Figure 4 is a side cross-sectional view showing a configuration according to another embodiment of the present invention.
5A and 5B are side cross-sectional views showing the configuration of the extension plate for the cable tray.
Figure 6 is a perspective view showing a state immediately before coupling as a state diagram used for the cable tray extension plate according to the present invention.
Figure 7 is a perspective view showing a state just before coupling as another state diagram of the use of the cable tray extension plate according to the present invention.

Hereinafter, the most preferred embodiment of the present invention will be described with reference to the accompanying drawings.

1 is an exploded perspective view according to an embodiment of the present invention.

According to the drawings, the cable tray of the present invention is a horizontal frame 20 and the side frame 10 for connecting a pair of side frame 10 and the lower end of the side frame 10 facing a predetermined distance spaced from side to side In the cable tray (T) consisting of a cover frame (30) covering the upper portion of the, the cable tray (T) is formed of a synthetic resin material and the cover frame (30) and the horizontal frame (20) at least one or more bolts The ball 22 is a structure which is punctured.

It is preferable that the threaded bolt holes 22 are formed continuously in the longitudinal direction of the horizontal frame so as to correspond to the positions at which the bolts are embedded.

At this time, the computer bolt hole 22 is formed to face both sides when the width is relatively long in the horizontal frame 20, as shown in Figures 2a and 2b fixed with two computer bolts (B) and the width is In the narrow case, it can be formed at the center and fixed by using one computer bolt (B).

In particular, by forming a weight reducing hole 24 by forming a plurality of perforations in addition to the computer bolt hole 22 to reduce the weight of the entire cable tray to reduce the load acting directly to the computer bolts fastened to provide a solid installation Can be achieved.

In particular, when the weight reduction hole 24 is installed when the cable tray (T) is formed, bolts and nuts after forming a connection plate (not shown) such as a flat plate so as to be cut between the cable tray (T) to be connected after cutting By using a coupling member such as to be able to facilitate the extension of the cable tray.

3 is a side cross-sectional view according to another embodiment of the present invention.

According to the drawings, the cable tray of the present invention is a horizontal frame 20 and the side frame 10 for connecting a pair of side frame 10 and the lower end of the side frame 10 facing a predetermined distance spaced from side to side In the cable tray (T) consisting of a cover frame 30 covering an upper portion of the side, the electromagnetic wave shielding layer 40 is formed on the inner surface of the side frame 10, the horizontal frame 20 and the cover frame 30 Losing composition.

The electromagnetic wave shielding layer 40 may be formed by applying a coating of gold foil, silver foil or copper foil to have a uniform thickness on the inner surface of the cable tray, or by depositing a metal foil having an electromagnetic wave blocking ability such as gold foil, silver foil or copper foil.

In order to form the electromagnetic wave shielding layer 40 by using a metal foil on the inner surface of the side frame and the horizontal frame and the cover frame of the cable tray, the electromagnetic wave shielding layer 40 is deposited by using a general adhesive or using a metal foil provided by a tape. It can be formed.

Figure 4 is a side cross-sectional view according to another embodiment of the present invention.

According to the drawings, the cable tray of the present invention is a horizontal frame 20 and the side frame 10 for connecting a pair of side frame 10 and the lower end of the side frame 10 facing a predetermined distance spaced from side to side In the cable tray (T) consisting of a cover frame 30 covering the upper portion of the, the upper surface of the horizontal frame 20 is configured to form a separator 50 along the longitudinal direction.

The separator 50 is formed of a bottom plate 52 to be interviewed on the upper surface of the horizontal frame 20 and a partition plate 54 formed to be perpendicular to the bottom plate 52.

At this time, the bottom plate 52 is formed with a coupling guide groove 56 having a "U" -shaped cross-section along the longitudinal direction.

The coupling guide groove 56 is for fastening a fixing screw to fix the bottom plate 52 of the separator 50, which is interviewed, on the upper surface of the horizontal frame 20, and fixed with relatively high tips. The screw can be easily inserted and fixed, and the fixing screw can be fixed quickly and easily by not leaving the fixing part during the fixing.

The separator 50 is formed to have a length corresponding to the length of the horizontal frame 20 so that the partitioned space does not pass through or formed to have a predetermined length and arranged as necessary to pass the partitioned space while passing through the inner space of the cable tray. Only cables that are built in can be separated by type.

In addition, the height of the partition plate 54 is preferably formed to correspond to the height of the side frame 10 to prevent the separated cable from moving to another area to form a plurality of cutting lines along the longitudinal direction of the side frame 10 It can be cut and used according to the height of).

5A and 5B are cross-sectional views of an extension plate for a cable tray according to the present invention.

According to the drawings, the extension plate for the cable tray of the present invention is a plate-shaped extension plate body 60 is formed on both sides of the coupling groove 62 is inserted into the horizontal frame 20 or side frame 10 of the cable tray in close It consists of.

The coupling groove 62 is formed on both sides of the extension plate body 60, the angle formed between the coupling groove 62 is formed in the range of 180 to 90 degrees or 45 degrees by bending or when the cable tray is installed Can respond to phase changes.

The extension plate main body 60 is provided by extrusion molding to have a predetermined length and then cut and used to have a length corresponding to the width of the horizontal frame 20 or molded to have a length corresponding to the standard of the cable tray. You can do it.
According to an embodiment, Figure 6 is a diagram showing the state of use of the extension plate for a cable tray according to the present invention in a perspective view showing a state immediately before coupling the extension plate main body 60 is used to cut the length corresponding to the width of the cable tray cable tray 7 is a perspective view showing a state immediately before coupling as another use state diagram of an extension plate for a cable tray according to the present invention, and the extension plate body 60 is cut to a length corresponding to the length of the cable tray. This allows the width of the cable tray to be adjusted.
Due to the use of the extension plate body, the cable tray made of synthetic resin has an effect that it is possible to easily provide a cable tray having a width and length suitable for the purpose without having a mold according to the length or width.

The outer surface of the extension plate main body 60 is "U" along the length direction for fastening the coupling screw so that the extension plate main body 60 is inserted into the horizontal frame 20 and the side frame 10 so as not to be randomly separated. A coupling guide groove 64 having a cross section of a shape is formed.

The coupling guide groove 64 is to allow the coupling screw made of a relatively high (尖端) can be easily plugged in and fixed, and can be made quickly and easily by fixing the coupling screw does not leave the fixed portion.

Cable trays configured as described above may be implemented singly or in combination according to embodiments.

10: side frame 20: horizontal frame
22: computer bolt 24: weight reduction ball
30: cover frame 40: electromagnetic shielding layer
50: separator 52: bottom plate
54: partition plate 56: coupling guide groove
60: extension plate body 62: coupling groove
64: coupling guide groove T: cable tray
B: Computer Bolt

Claims (8)

delete delete delete delete delete A pair of side frames 10 facing each other and spaced apart from the left and right by a horizontal frame 20 connecting the lower end of the side frame 10 and a cover frame 30 covering an upper portion of the side frame 10. In the configured cable tray (T), the cable tray (T) is formed of a synthetic resin material and the cover frame (30) and the horizontal frame (20) at least one or more computerized bolt hole (22) is perforated As the upper surface of the frame 20, a partition plate is formed so as to be interviewed with a bottom plate 52 formed with a coupling guide groove 56 having a “U” -shaped cross section along the longitudinal direction and formed perpendicular to the bottom plate 52. Cable tray, characterized in that the separator 50 made of 54 is formed along the longitudinal direction. delete In the cable tray extension plate, characterized in that the coupling groove 62 is inserted into the horizontal frame 20 or the side frame 10 of the cable tray is formed of a plate-shaped extension plate main body 60 formed on both sides. In the outer surface of the extension plate main body 60, the extension plate main body 60 is inserted in the horizontal frame 20 and the side frame 10 and then along the longitudinal direction for fastening the coupling screw so as not to be randomly separated. "Extension plate for a cable tray, characterized in that the coupling guide groove 64 having a cross-section is further formed.
KR2020120004530U 2012-05-30 2012-05-30 A cable tray and extention plate for that KR200468865Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2020120004530U KR200468865Y1 (en) 2012-05-30 2012-05-30 A cable tray and extention plate for that

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2020120004530U KR200468865Y1 (en) 2012-05-30 2012-05-30 A cable tray and extention plate for that

Publications (1)

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KR200468865Y1 true KR200468865Y1 (en) 2013-09-05

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Application Number Title Priority Date Filing Date
KR2020120004530U KR200468865Y1 (en) 2012-05-30 2012-05-30 A cable tray and extention plate for that

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200358856Y1 (en) * 2004-05-06 2004-08-11 주식회사 진우씨스템 Structure for Jointing the Sub-Materials of Wiring Duct
JP3131806U (en) * 2007-03-02 2007-05-24 星和電機株式会社 Cable duct
KR101089144B1 (en) * 2011-03-24 2011-12-02 합자회사 거광산업 A cable trough
KR20120000162U (en) * 2010-06-29 2012-01-04 대우조선해양 주식회사 Coulping device for ship

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200358856Y1 (en) * 2004-05-06 2004-08-11 주식회사 진우씨스템 Structure for Jointing the Sub-Materials of Wiring Duct
JP3131806U (en) * 2007-03-02 2007-05-24 星和電機株式会社 Cable duct
KR20120000162U (en) * 2010-06-29 2012-01-04 대우조선해양 주식회사 Coulping device for ship
KR101089144B1 (en) * 2011-03-24 2011-12-02 합자회사 거광산업 A cable trough

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