KR101655231B1

KR101655231B1 - Electric cable tray for building

Info

Publication number: KR101655231B1
Application number: KR1020160036196A
Authority: KR
Inventors: 김인배
Original assignee: (주)종합건축사사무소동우건축
Priority date: 2016-03-25
Filing date: 2016-03-25
Publication date: 2016-09-07

Abstract

The present invention is characterized in that: a mounting table (10) having spiral grooves (11) formed on both sides thereof at intervals and a coupling groove (12) A plurality of vertical rods (20) embedded in the ceiling of the building and having a plate (21) accommodated in the coupling groove (12) and coupled thereto; And a bolt hole 32 and an electric cable C are accommodated in the upper surface of the spiral coupling portion 31. The bolt hole 32 and the electric cable C are received in the spiral coupling portion 31, A plurality of electric cable supports (30) crossing each other at intervals; A lid 40 which is provided on the mounting table 10 so that the plate 21 is slidably engaged with the mounting table 10 and which is detachably installed on the electric cable support 30 and restrains the electric cable C, And a plurality of detachable parts (100) detachably connecting the electric cable support (30). And a plurality of unlocking holders (150) provided on the mounting table (10) and the electric cable support (30) to release the detachable state of the detachable unit (100) ).

Description

[0001] ELECTRIC CABLE TRAY FOR BUILDING [0002]

The present invention relates to an electric cable tray for a building, more particularly, it is possible to support a plurality of cables at the same time by simultaneously mounting a plurality of supports to which cables are seated, The present invention relates to an electric cable tray for a building, which can reduce the time and cost required for tray installation.

Generally, large and small diameter cables are arranged along the ceiling and floor or wall for supply of power supply or fluid, etc. in factory or building structure, and the cable thus arranged is not to cause inconvenience to aesthetics or passersby The cable tray is used to hold it in a pruned state.

The conventional cable tray which fixes various cables as described above includes a pair of side frames each having a largely constant length and positioned respectively on the left and right sides, a hanger (rod-shaped, plate-shaped) .

However, since the side frames and the hangers are combined in a fixed structure by welding so that they can not be disassembled and assembled as a whole, There is a problem that a large amount of loading and storage space must be ensured due to a large volume, which makes loading, storing and transporting inefficient. In addition, it is inconvenient to transport and there is a problem such as waste of unnecessary manpower and increase of production cost .

In particular, even if only a part of the cable tray is broken due to its use, it can not be separated and assembled. Therefore, the entire cable tray can not be reused because of some parts or the whole, There were problems such as following.

A cable tray for distributing various lines such as high-voltage electrical lines, communication lines, and telephone lines of buildings to each household is installed on the ceiling of an underground parking lot of the building. Such a cable tray of the building is used for various lines such as electric wires, communication lines, It is used in distribution.

Currently, various types of cable trays have been studied and developed. However, most of them are inconvenient to install, and it is difficult to separate cables that must be repaired when repairing cables.

In addition, there were inconveniences in classifying and installing the cables when installing them, and selectively removing or inserting the classified cables.

To solve the above problems, an electric cable tray for a building has been developed. The electric cable tray according to the related art includes a circular tray, a rotating housing, a cover plate, and a drive box.

BACKGROUND ART [0002] The background art of the present invention is disclosed in Korean Patent Registration No. 10-1027369 (published on Apr. 11, 2011, entitled "Electric Cable Trays for Buildings").

The conventional electric cable tray can not reduce the number of parts required for manufacturing the tray because a plurality of parts are connected by a bolt member and the cover member for supporting the cable and the support are connected by the bolt member, So that it is difficult to reduce the time and cost required for tray installation.

Therefore, there is a need for improvement.

The present invention relates to a structure capable of supporting a plurality of cables at the same time by simultaneously mounting a plurality of supports to which cables are seated and capable of easily coupling components, The present invention provides an electric cable tray for an electric vehicle.

The detachable portion 100 of the present invention may further include an opening 102 formed by opening one side of the coupling groove 12 and an insertion hole 132 formed in the electric cable support 30; The plate 21 inserted into the opening 102 or the insertion hole 132 and inserted into the insertion shaft 132 of the cover 40 may be inserted into the opening 102 or the end of the insertion hole 132, 130); An operation shaft 120 installed to be able to protrude and retract outside the mounting base 10 along a mounting hole 10 or a long hole 18 formed in the longitudinal direction of the electric cable support base 30; And an elastic member (126) for pressing the operation shaft (120) to the inside of the operation hole part (18).

The unlocking and holding unit 150 may further include a lever hole 152 extending from the operation shaft 120 to the outside of the mounting base 10 or the electric cable support base 30; A hinge portion 154 for rotatably connecting the lever hole portion 152 to the operation shaft 120; And a release retention protrusion 156 provided on the mounting table 10 or the electric cable support 30 so that the lever hole 152 is engaged.

Since the electric cable tray for a building according to the present invention is provided with a mounting / demounting unit capable of connecting the plate to the mounting base by a one-touch method, a separate bolt member is not required because the mounting base is installed on the ceiling, There is an advantage that the time and cost required for constructing the system can be reduced.

Further, since the electric cable tray for a building according to the present invention is provided with a detachable portion for one-touch coupling the lid to the electric cable support, no separate bolt member is required for fixing the cable, so that the number of parts can be reduced, There is an advantage that the time and cost required can be reduced.

Further, since the electric cable tray for a building according to the present invention includes a release holding portion for releasing the holding state of the detachable portion and holding the released state, it is possible to simultaneously release the plurality of plates from the locked state, There is an advantage that replacement work of the mounting table and the cover can be easily performed.

1 is an exploded perspective view of an electrical cable tray of a building according to an embodiment of the present invention.
2 is a cross-sectional view of an electrical cable tray of a building according to an embodiment of the present invention.
FIG. 3 is an operational state diagram illustrating the attachment / detachment of an electric cable tray of a building according to an embodiment of the present invention.
4 is a perspective view illustrating a cover of an electric cable tray of a building according to an embodiment of the present invention.
5 is an exploded cross-sectional view illustrating a cover detachment structure of an electric cable tray of a building according to an embodiment of the present invention.
FIG. 6 is a cross-sectional view illustrating the cover of the electric cable tray of a building according to an embodiment of the present invention.

Hereinafter, an embodiment of an electric cable tray for a building according to the present invention will be described with reference to the accompanying drawings.

In this process, the thicknesses of the lines and the sizes of the components shown in the drawings may be exaggerated for clarity and convenience of explanation.

In addition, the terms described below are terms defined in consideration of the functions of the present invention, which may vary depending on the intention or custom of the user, the operator.

Therefore, definitions of these terms should be made based on the contents throughout this specification.

FIG. 1 is an exploded perspective view of an electric cable tray of a building according to an embodiment of the present invention, FIG. 2 is a sectional view of an electric cable tray of a building according to an embodiment of the present invention, FIG. 3 is an operational state diagram illustrating the attachment / detachment of an electric cable tray of a building according to an embodiment of the present invention.

FIG. 4 is a perspective view illustrating a cover of an electric cable tray of a building according to an embodiment of the present invention. FIG. 5 is a cross- And FIG. 6 is a cross-sectional view illustrating a state in which the cover of the electric cable tray of the building according to the embodiment of the present invention is engaged.

Referring to FIGS. 1 to 6, an electric cable tray of a building according to an embodiment of the present invention has spiral grooves 11 formed on both sides thereof at intervals, and a coupling groove 12 is formed at an upper surface of the electric cable tray A plurality of vertical rods 20 embedded in the ceiling of the building and having a plate 21 accommodated in the coupling groove 12 and coupled to the vertical rods 20 and a spiral groove And a bolt hole 32 and a recessed groove 33 for accommodating the electric cable C are formed on the upper surface of the spiral engagement portion 31. The spiral engagement portion 31 is connected to a plurality of electric wires A cable support 30 and a lid 30 which is provided on the mounting table 10 so that the plate 21 is slidably engaged with the mounting base 10 and which is detachably installed on the electric cable support 30 and which restrains the electric cable C, (40) and an electric cable support (30) detachably connected to each other A plurality of unlocking holders 100 provided on the mounting table 10 and the electric cable support 30 to release the detachment state of the detachable portion 100 and the detachable portion 100 and to maintain the unlocked state of the detachable portion 100, (150).

The mounting base 10 is formed in a flat rectangular shape and spiral grooves 11 are formed at both sides of the mounting base 10. The upper side of the mounting base 10 is provided with a square engagement groove 12 for engagement with the vertical rods 20, Respectively.

The upper portion of the vertical bar 20 is embedded in the ceiling of the building and the lower portion of the vertical bar 20 is formed in the same shape as the coupling groove 12 of the mounting table 10 to form the plate 21 inserted into the coupling groove 12.

A downward inclined face 21a is formed on one side of the plate 21 so that when the plate 21 is slid into and inserted into the engaging groove 12, the inclined curved face portion 112 of the engaging block 110 is pressed downward So that the plate 21 can be inserted easily.

The electric cable support 30 has a spiral engagement portion 31 extending horizontally on one side of the spiral groove 11 of the mounting block 10 so that the electric cable support 30 is inserted into the spiral groove 11 And can be installed at intervals on both sides of the mounting base 10 through the helical joining portions 31 which are helically connected.

An insertion hole portion 132 and an incision groove portion 134 for coupling the lid 40 and a recess groove 33 for accommodating the electric cable C are formed on the upper surface of the electric cable support 30, .

The electric cable support 30 may be bent / deformed or sagged downward due to the load of the electric cable C accommodated therein so that the support cable 50 is further applied to the electric cable support 30, Bending / deformation and deflection can be prevented.

In addition, the electric cable supporters 30 are formed with insertion holes 34 passing through in the forward and backward directions at intervals, and the support rods 50 having spirals formed on one outer circumferential edge thereof are successively formed in the insertion holes 34 .

At this time, one side of the support rod 50 formed with the spiral is protruded to the outside of the insertion hole 34 of the electric cable support 30, and the nut 50 is fastened to the spiral of the support rod 50, So that the electric cable support 30 can be prevented from being bent / deformed and deflected.

One side of the support rod 50 is preferably formed to have a larger diameter than the body so that the support rod is not separated from the insertion hole 34 of the electric cable support 30.

The lid 40 has a bolt hole 41 and a convex groove 42 in which the bolt hole 41 and the electric cable C are accommodated at the same position as the position of the bolt hole 32 and the concave groove 33 of the electric cable support 30, .

Therefore, when the lid 40 is installed on the upper surface of the electric cable support 30, the lid 40 is coupled to the upper surface of the electric cable support 30, and the electric cable C is inserted into the concave groove 33 and the convex groove 42 of the lid 40. As shown in Fig.

The detachable portion 100 includes an opening 102 formed by opening one side of the coupling groove 12 and an insertion hole portion 132 formed in the electric cable support 30 and an opening portion 102 or an insertion hole portion 132, A latching block 110 which is engaged with an end of the insertion shaft 130 of the plate 21 or the cover 40 slidably inserted through the opening 102 or the insertion hole 132 by cutting off the end of the insertion hole 130, An operation shaft 120 installed to be capable of protruding and retracting to the outside of the mounting table 10 along a longitudinal direction of the electric cable support 30 or the operation hole 18 formed in the longitudinal direction of the electric cable support 30, 18) of the elastic member (126).

The mounting base 10 and the electric cable support 30 are each provided with a longitudinally elongated operating hole 18 and a middle and inner end of the operating hole 18, 1 space portion 18a and a second space portion 18b are formed.

Since the attaching / detaching unit 100 provided on the mounting table 10 and the attaching / detaching unit 100 provided on the electric cable supporting base 30 have the same technical structure, the description of the attaching / detaching unit 100 provided on the electric cable supporting base 30 Is omitted.

An inclined curved surface portion 112 is formed at an upper end of the engaging block 110 so as to be pressed by a downward inclined surface 21a A stopper 114 is provided at the center of the locking block 110 and an upward curved portion 116 is formed at the lower end of the locking block 110.

An operation hole portion 18 is formed in the longitudinal direction of the mounting block 10 so as to be orthogonal to a vertical passage in which the locking block 110 is vertically moved, and an operation shaft 120, A pressing protrusion 128 having a pressing inclined surface 128a for raising the rising curved surface portion 116 is formed.

A locking panel 122 is provided at an inner end of the actuating shaft 120 to prevent the actuating shaft 120 from being released to the outside of the actuating hole 18, A pressing panel 124 is formed which is slid along the portion 18b and is urged inward by the elastic member 126 into the operating hole portion 18. [

When the actuating shaft 120 is pressed to the inside of the operating hole 18 by the pressing force of the elastic member 126, the pressing protrusion 128 pushes the locking block 110 upward, 102).

When the worker slides the plate 21 toward the opening 102 side, the downward inclined face 21a presses the inclined curved face portion 112 and the plate 21 is inserted into the engaging groove 12, The operation shaft 120 is protruded to the outside of the operation hole portion 18.

When the insertion of the plate 21 is completed, the operation shaft 120 is inserted into the operating hole 18 by the restoring force of the elastic member 126, and the pressing protrusion 128 presses the upward curved surface portion 116 The engaging block 110 is protruded to engage with the outer end of the plate 21 to prevent the plate 21 from being separated from the engaging groove 12.

The release holding portion 150 includes a lever hole portion 152 extending from the operation shaft 120 to the outside of the mounting base 10 or the electric cable support base 30, And a release retention protrusion 156 provided on the mounting table 10 or the electric cable support 30 so that the lever hole 152 is engaged with the hinge unit 154. [

The worker removes the mounting table 10 from the plate 21 at this time when the operator pulls the lever hole portion 152 out of the mounting table 10 and then pushes the lever When the hole portion 152 is bent and engaged with the release retaining projection 156, the operation shaft 120 is prevented from being inserted into the operation hole portion 18, thereby facilitating the replacement work of the installation stand 10.

As a result, it is possible to support a plurality of cables at the same time by mounting a plurality of supports to which cables are seated at the same time, and it is possible to easily connect the components, thereby reducing the time and cost It becomes possible to provide an electric cable tray.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims. .

Also, although an electric cable tray of a building has been described as an example, this is only an example, and the tray of the present invention can be used in other products than the electric cable tray of the building.

Accordingly, the true scope of the present invention should be determined by the following claims.

10: Mounting base 11: Spiral groove
12: coupling groove 13, 22, 32, 41: bolt hole
20: vertical bar 21: plate
30: electric cable support 31:
33: concave groove 34: insertion hole
40: lid 42: convex groove
50: support rod

Claims

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(10) having spiral grooves (11) formed on both sides thereof with spacing, and coupling grooves (12) formed on the upper surface at intervals; A plurality of vertical rods (20) embedded in the ceiling of the building and having a plate (21) accommodated in the coupling groove (12) and coupled thereto; And a bolt hole 32 and an electric cable C are accommodated in the upper surface of the spiral coupling portion 31. The bolt hole 32 and the electric cable C are received in the spiral coupling portion 31, A plurality of electric cable supports (30) crossing each other at intervals; A lid 40 which is provided on the mounting table 10 so that the plate 21 is slidably engaged with the mounting table 10 and which is detachably installed on the electric cable support 30 and restrains the electric cable C, And a plurality of detachable parts (100) detachably connecting the electric cable support (30). And a plurality of unlocking holders (150) provided on the mounting base (10) and the electric cable support base (30) to release the detachable state of the detachable unit (100) , The electrical cable tray comprising:
The detachable portion (100)
An opening 102 formed by opening one side of the coupling groove 12 and an insertion hole 132 formed in the electric cable support 30;
The plate 21 inserted into the opening 102 or the insertion hole 132 and inserted into the insertion shaft 132 of the cover 40 may be inserted into the opening 102 or the end of the insertion hole 132, 130);
An operation shaft 120 installed to be able to protrude and retract outside the mounting base 10 along a mounting hole 10 or a long hole 18 formed in the longitudinal direction of the electric cable support base 30; And
And an elastic member (126) for pressing the operating shaft (120) to the inside of the operating hole portion (18)
The disengagement holding unit 150 includes:
A lever hole portion 152 extending from the operation shaft 120 to the outside of the installation stand 10 or the electric cable support 30;
A hinge portion 154 for rotatably connecting the lever hole portion 152 to the operation shaft 120; And
And an unlocking protrusion (156) provided on the mounting base (10) or the electric cable base (30) to engage the lever hole (152).