KR102635643B1 - Hanger type cable tray device for apartment house - Google Patents

Abstract

A hanger-type wire tray device for an apartment complex is disclosed. The hanger-type wire tray device for an apartment complex according to the present invention includes a pair of side rails arranged to face each other at intervals, and a plurality of connecting rods where both ends are respectively coupled to the side rails on both sides to integrate the side rails. Modular wire trays including; And a plurality of hangers for hanging the wire tray from the ceiling, including a support member supporting the lower part of the wire tray, each lower part of which is coupled to both ends of the support member, and each upper end of which is fixed to the ceiling. And, each of the connecting rods located at both ends of the wire tray includes a support portion whose both ends are coupled to the side rails; and a coupling portion having a plurality of coupling through holes and extending horizontally from one side of the support member, wherein each coupling bolt corresponding to each coupling through hole is erected along the longitudinal direction on both sides of the upper surface of the support member. It is provided, and the wire tray is seated on the support member and includes a fastening nut that is fastened to the coupling bolt to integrate the support member and the wire tray in a state where the coupling bolt penetrates the coupling through hole, and each of the above The wire trays are characterized in that they are integrated with each other via the support member and connected in the longitudinal direction.

Description

Hanger type cable tray device for apartment complex {HANGER TYPE CABLE TRAY DEVICE FOR APARTMENT HOUSE}

The present invention relates to a hanger-type wire tray device for apartment complexes. More specifically, the wire trays are made into blocks, assembled and connected to each other, and by connecting them using hangers, not only can assembly be improved, but the number of parts for connection assembly can be reduced. It relates to a hanger-type wire tray device for apartment buildings that can significantly reduce.

In general, recent buildings are becoming increasingly high-rise, not only due to the development of construction technology, but also in response to the demands of consumers. When constructing a complex such as an apartment, each household must have not only wires for power supply, but also various weak electric wires for communication services and multimedia services, such as telephone lines, high-speed Internet lines such as ADSL or VDSL, CATV lines, and MATV. Lines, various remote meter reading operation lines, and home automation lines may be installed. For this purpose, the installation of EPS (Electrical Pipe Shaft) rooms and TPS (Telecommunication Pipe Shaft) rooms in complex buildings is legally required.

The EPS room or TPS room as described above is basically installed between floors of an apartment building, and in this case, cable distribution for each household is commonly performed using a cable tray.

Various types of such cable trays have been developed. As an example, a hanger-type cable tray has a structure in which a plurality of rungs horizontally connecting a pair of side rails are installed at regular intervals, and cables are supported on a plurality of rungs between the side rails. And the cable tray, which consists of a pair of side rails and multiple rungs, is connected in the longitudinal direction and installed on the ceiling by a hanger.

As a prior art of a hanger-type cable tray, Republic of Korea Patent No. 10-1554991 (announcement date: 2015.09.23) discloses a connecting device for a cable tray for ceiling wiring. As shown in FIG. 1, the connection device for the cable tray for ceiling wiring includes a pair of side frames 10 provided with a first insertion hole 11a, and is fixed at a predetermined interval between each of the side frames 10. It is installed and includes a plurality of rungs (14) supporting communication lines and electric wire cables (C).

This cable tray connection device 20 makes it simple and quick to connect each tray when installing several trays supporting multiple communication lines and electric wire cables wired on the ceiling of a building, one after another, to the required length. It was possible to improve workability and reduce the risk of safety accidents caused by working at heights.

However, the connection device of the cable tray for ceiling wiring of this structure uses multiple holders, support plates, insertion ends, and fastening bolts and nuts to connect the trays on both sides supported by each hanger, so it relies on high altitude lift to maintain a position close to the ceiling. There was a problem in that the work of assembling the cable trays on both sides was very difficult and workability was reduced.

. Republic of Korea Patent No. 10-1554991 (Announcement date: 2015.09.23)

The purpose of the present invention is to configure wire trays to support and protect wires including communication lines, wires, etc. by blocking them to a certain length (size), and to assemble and connect each tray to each other in the longitudinal direction using hangers. The aim is to provide a hanger-type wire tray device for apartment complexes that can not only improve assemblyability, but also significantly reduce the number of parts for connection assembly and significantly reduce assembly work time.

The purpose of the present invention is to create a modular module comprising a pair of side rails arranged to face each other at intervals and a plurality of connecting rods, each of which is coupled to both ends of the side rails, to integrate the side rails. wire tray; And a plurality of hangers for hanging the wire tray from the ceiling, including a support member supporting the lower part of the wire tray, each lower part of which is coupled to both ends of the support member, and each upper end of which is fixed to the ceiling. And, each of the connecting rods located at both ends of the wire tray includes a support portion whose both ends are coupled to the side rails; and a coupling portion having a plurality of coupling through holes and extending horizontally from one side of the support member, wherein each coupling bolt corresponding to each coupling through hole is erected along the longitudinal direction on both sides of the upper surface of the support member. It is provided, and the wire tray is seated on the support member and includes a fastening nut that is fastened to the coupling bolt to integrate the support member and the wire tray in a state where the coupling bolt penetrates the coupling through hole, and each of the above The wire tray is achieved by a hanger-type wire tray device for an apartment complex, which is characterized in that the wire tray is integrated with each other through the support member and connected in the longitudinal direction.

On the upper surface of the support part, an insulating member is provided to be detachable to independently support a plurality of wires so as not to overlap each other, and the insulating member has a plurality of seating grooves independently formed on the upper surface and formed on the support part on the lower surface. A plurality of engaging protrusions may be formed to protrude for fitting into the fitting hole.

On both sides of the entrance of the seating groove, separation prevention pieces may be formed to narrow the entrance by generating elasticity in opposite directions to prevent arbitrary separation of the inserted wire.

The support member is formed with position-adjustable coupling holes that open upwardly at both ends and along the longitudinal direction, and a connection block whose middle portion is coupled to the lower end of the support member can be inserted into the position-adjustable coupling hole.

The lower end of a nut for fastening the lower end of the support member may be rotatably coupled to the middle portion of the connection block.

According to the present invention, by modularizing the wire trays and integrating each wire tray into a hanger, the work of connecting the wire trays and then supporting them with a hanger is significantly simplified, providing the effect of improving workability. .

In addition, by connecting each wire tray with a hanger, many parts for connecting the wire trays are eliminated, which can shorten the connection assembly work time and provide the effect of reducing manufacturing costs.

In addition, by rotatably coupling the nut to the connection block of the hanger, it is possible to provide the effect of quickly and easily fastening the lower end of the support member to the connection block.

Figure 1 is a perspective view showing a hanger-type wire tray for an apartment complex according to the prior art.
Figure 2 is an exploded perspective view showing a hanger-type wire tray device for an apartment complex according to the present invention.
Figure 3 is a perspective view showing a combined state of the hanger-type wire tray device for an apartment complex shown in Figure 2.
Figures 4 and 5 are cross-sectional views showing the combined structure of the pedestal and connecting rod shown in Figure 1.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the attached drawings. However, in describing the present invention, descriptions of already known functions or configurations will be omitted to make the gist of the present invention clear.

In this specification, the terminology used is for describing embodiments and is not intended to limit the invention. As used herein, singular forms also include plural forms, unless specifically stated otherwise in the context. As used in the specification, 'comprises' and/or 'comprising' does not exclude the presence or addition of one or more other elements.

In this specification, when a component is referred to as being “connected” to another component, it should be understood that it may be directly connected to the other component, but that other components may also exist in between. On the other hand, when a component is referred to as being “directly connected” to another component, it should be understood that no other components exist in between.

In this specification, the terms used are only used to describe specific embodiments and are not intended to limit the invention.

In this specification, singular expressions include plural expressions unless the context clearly dictates otherwise.

Among the attached drawings, FIG. 2 is an exploded perspective view showing a hanger-type wire tray device for an apartment complex according to the present invention, and FIG. 3 is a perspective view showing the hanger-type wire tray device for an apartment complex shown in FIG. 2 in an assembled state. And, Figures 4 and 5 are cross-sectional views showing the combined structure of the pedestal and connecting rod shown in Figure 1.

As shown in Figures 2 to 5, in the hanger-type wire tray device 100 for an apartment complex according to the present invention, each wire tray 110 is integrated with each other via the support member 142 of the hanger 140. It has the characteristic of being connected in the longitudinal direction.

This will be explained in more detail.

The wire tray device 100 includes a pair of side rails 112 arranged to face each other at intervals, and a plurality of side rails 112 that are respectively coupled to both ends of the side rails 112 on both sides to integrate the side rails 112. It includes a modular wire tray 110 including a connecting stand 114. And the wire tray 110 includes a support member 142 that supports the lower part of the wire tray 110, and a support member 144 where each lower end is coupled to both ends of the support member 142 and each upper end is fixed to the ceiling. It includes a plurality of hangers 140 for hanging them from the ceiling.

The side rails 112 are made of metal beams bent into a "[" shape to have sufficient strength, and are arranged in parallel with a space between them. Both ends of each connecting bar 114 are coupled to both side rails 112 by bolts and nuts or welding to integrate the side rails 112 on both sides into a ladder shape.

Each connection bar 114 integrates the side rails 112 on both sides, and an insulating member 150 is provided on the upper surface to allow each wire W to be independently supported and guided without contacting each other.

Meanwhile, as shown in FIGS. 1 and 3, each of the connecting rods 114A and 114B located at both ends of the wire trays 110A and 110B has support portions 114A-1 and 114, both ends of which are coupled to the side rails 112. B-1) and a plurality of coupling through-holes (114A-2A, 114B-2B) and a coupling portion (114A-2, 114B-2) extending horizontally from one side of the support portion (114A-1, 114B-1). It comes true.

On the upper surfaces of the support portions 114A-1 and 114B-1, the above-mentioned insulating member 150 is detachably provided to independently support and guide the plurality of wires W so as not to overlap each other.

The insulating member 150 has a plurality of seating grooves 152 formed independently and successively on the upper surface, and a plurality of coupling protrusions 154 for fitting into the fitting hole 114C formed in the support portion 114A-1 on the lower surface. ) are formed to protrude directly downward. Each of the seating grooves 152 may be formed to have the same size or may be formed differently.

A plurality of engaging protrusions 154 are formed on the bottom of the insulating member 150 and fitting holes 114C are formed in the support portions 114A-1 and 114B-1, thereby forming an insulating member 150 with seating grooves 152 of various sizes applied thereto. ) can be selected and used by combining it with the support portion (114A-1, 114B-1).

Meanwhile, on both sides of the entrance of the seating groove 152, as shown in FIG. 1, there are separation prevention pieces 152A for narrowing the entrance by generating elasticity in opposite directions to prevent arbitrary separation of the inserted electric wire (W). They are formed so that they face each other. Each separation prevention piece 152A may be formed integrally with the insulating member 150, or may be manufactured separately and fitted together. In addition, the upper ends of the separation prevention pieces 152A on both sides are bent in opposite directions to guide the wire (W) to prevent interference when inserting it.

The support member 142, which constitutes the above-described hanger 140 and supports the lower portions of the wire trays 110, 110A, and 110B, has angles along the longitudinal direction on both sides of the upper surface, as shown in FIGS. 1 and 3 to 5. Each coupling bolt (142A) corresponding to the coupling through hole (114A-2A, 114B-2B) is provided in an upright position, and the wire tray 110 is seated on the support member 142 so that the coupling bolt (142A) is coupled and penetrated. It includes a fastening nut 142B that is fastened to the coupling bolt 142A while penetrating through the balls 114A-2A and 114B-2B to integrate the support member 142 and the wire tray 110. The coupling bolts 142A are joined by welding their lower ends to both sides of the upper surface of the support member 142.

As shown in FIGS. 1 and 5, the support member 142 is formed with position adjustment coupling holes 142C that open upward at both ends and along the longitudinal direction. And a connection block 146 whose middle part is coupled to the lower end of the support member 144 is inserted into the position adjustment coupling hole 142C. The two connection blocks 146 are inserted and coupled to both sides of the support member 142, respectively.

The connection block 146 is formed in a “┻” shape or in a “━” shape, and a fastening hole penetrating in the vertical direction is formed in the center. Therefore, the lower end of the support member 144 made of a bolt or the like can be fastened and coupled.

However, in this embodiment, as shown in FIG. 5, the description will be based on the fact that the lower end of the nut 146A for fastening the lower end of the support member 144 to the middle part of the connecting block 146 is rotatably coupled. As the lower end of the nut 146A expands while penetrating the through hole of the connection block 146, the nut 146A can be rotatably coupled to the connection block 146. In this way, the lower end of the nut 146A is rotatably coupled to the connection block 146, so that the operation of fastening the lower end of the support member 144 to the nut 146A can be performed quickly and easily. In particular, the support member 144 ) Not only does it not require a separate nut to connect the lower end of the unit to the connection block 146, but loss is also prevented.

Let's look at the assembly process of the hanger-type wire tray device 100 for apartment complexes according to the present invention configured as described above.

First, as shown in FIG. 1, each connecting rod 114 is positioned between both side rails 112, and then both ends of each connecting rod 114 are coupled to the opposite sides of both side rails 112. do.

At this time, each connecting rod (114A) consisting of a support portion (114A-1) and a coupling portion (114A-2) is placed and coupled to both end regions of the side rail 112, respectively.

In addition, an insulating member 150 is attached to the upper surface of each connecting stand (114, 114A) to independently support the wires (W) so that they do not flow and do not contact each other, and each seating groove 152 is located along the length of the wire tray 110. Combine them so that they match each other based on the direction.

Through this process, one wire tray (110A) is assembled and modularized.

Then, repeat the above-described process to assemble another wire tray (110B) and modularize it. At this time, each wire tray 110 to be connected is assembled through the above-described process.

Next, one upper surface of the support member 142 is placed on the bottom of the end connection bar 114A of the pre-assembled wire tray 110A, and then the coupling bolt 142A on one upper surface is inserted into each through hole 114A-2A. Move the support member 142 upward as much as possible.

As the support member 142 is moved upward, each coupling bolt (142A) is inserted into each through hole (114A-2A), and the fastening nut (142B) is fastened to each coupling bolt (142A) to secure the support member (142). One side of the upper surface of is coupled to the end connection bar (114A) of the pre-assembled wire tray (110A).

When one side of the support member 142 and the pre-assembled wire tray 110A are combined, each connection block 146 is inserted into the position adjustment coupling hole 142C at both ends of the support member 142 to fix the position. do. Of course, the position of the lower end of the support member 144 may be fixed with a separate bolt or the like while being coupled to each connection block 146.

Meanwhile, the top of each support member 144 is fixed to the ceiling of the space where the wire tray 110 is installed to maintain a distance from each other using anchors, etc., and each support member 144 is directed directly downward.

When each support member 144 is fixed to the ceiling, the pre-assembled wire tray 110A to which the support member 142 is coupled is moved upward and then each support member 144 is attached to each connection block 146 on both sides. Join the lower part.

At this time, since the nut 146A is rotatably provided on the connection block 146, the operation of fastening the lower end of the support member 144 made of a bolt, etc. to the nut 146A can be quickly and easily performed. When the lower end of the support member 144 is fastened to the nut 146A, it is tightened using a tool to firmly couple it.

When the wire tray 110A pre-assembled through the above-described process is suspended and fixed to the ceiling by the hanger 140, the post-assembled wire tray 110B is connected to the pre-assembled wire tray 110A.

The process is as follows.

First, the connection bar 114B at the end of the post-assembled wire tray 110B is attached to the upper surface of the coupling bolts 142A on the opposite side of the support member 142 coupled to the connection bar 114A of the pre-assembled wire tray 110A. After positioning, move downward so that each coupling bolt (142A) penetrates the coupling through-holes (114B-2B). In this way, the pre-assembled wire tray (110A) is seated on the support member 142 combined with the connection bar 114A of the pre-assembled wire tray 110A by seating the connection bar 114B of the wire tray 110B assembled after being opposite the upper surface. The end of 110A) and the end of the assembled wire tray 110B are in a state of contact.

When each coupling bolt (142A) penetrates each coupling through hole (114B-2B), the fastening nut (142B) is fastened to each coupling bolt (142A) to connect the connecting bar (114B) at the end of the assembled wire tray (110B). It is firmly coupled to the support member 142 coupled to the connection bar 114A of the pre-assembled wire tray 110A on the opposite side of the upper surface.

As each fastening nut 142B is fastened, the end of the pre-assembled wire tray 110A and the end of the post-assembled wire tray 110B are butt-coupled without distortion, so that they can be coupled in a straight line, and thus the received wire ( W) The back can be supported and guided stably and neatly.

When each wire tray (110A, 110B) is connected by the hanger 140 through the above-described process, the wire (W), etc. is inserted into the seating groove 152 of each insulating member 150 to support it.

As above, each of the wire trays (110, 110A, 110B) assembled and modularized are horizontally connected to each other by a connection structure using a hanger (140) to connect the wire trays (110, 110A, 110B). By significantly reducing the number of parts, assembly, economic efficiency, and constructability can be improved.

Although specific embodiments of the present invention have been described and shown above, it is known in the art that the present invention is not limited to the described embodiments, and that various modifications and changes can be made without departing from the spirit and scope of the present invention. This is self-evident to those who have it. Accordingly, such modifications or variations should not be understood individually from the technical idea or viewpoint of the present invention, and the modified embodiments should be regarded as falling within the scope of the claims of the present invention.

100: wire tray device 110,110A, 110B: wire tray
112: side rail 114,114A,114B: connecting rod
140: Hanger 142: Support member
144: support member 146: connection block
150: insulating member 152: seating groove
154: Combining protrusion W: Electric wire

Claims (5)

A modular wire tray including a pair of side rails arranged to face each other at intervals, and a plurality of connecting rods where both ends are coupled to the side rails on both sides to integrate the side rails; And a plurality of hangers for hanging the wire tray from the ceiling, including a support member supporting the lower part of the wire tray, each lower part of which is coupled to both ends of the support member, and each upper end of which is fixed to the ceiling. do,
Each of the connecting rods located at both ends of the wire tray includes a support portion whose both ends are coupled to the side rails; and a coupling portion having a plurality of coupling through holes and extending horizontally from one side of the support portion,
The support member is provided with respective coupling bolts corresponding to each of the coupling through-holes standing upright along the longitudinal direction on both sides of the upper surface, and the wire tray is seated on the support member so that the coupling bolts penetrate the coupling through-holes. It includes a fastening nut that is fastened to the coupling bolt in the state to integrate the support member and the wire tray,
Each of the wire trays is integrated with each other via the support member and connected in the longitudinal direction,
Hanger-type wire tray device for apartment complexes. According to paragraph 1,
On the upper surface of the support part,
An insulating member is provided to be detachable to independently support a plurality of wires so as not to overlap each other, and the insulating member has a plurality of independently formed seating grooves on the upper surface and is fitted into a fitting hole formed in the support part on the lower surface. Characterized in that a plurality of connecting protrusions are formed to protrude,
Hanger-type wire tray device for apartment complexes. According to paragraph 2,
On both sides of the entrance of the seating groove,
Characterized in that separation prevention pieces are formed to narrow the entrance by generating elasticity in opposite directions to prevent arbitrary separation of the inserted wire,
Hanger-type wire tray device for apartment complexes. According to paragraph 1,
The support member is,
A position-adjustable coupling hole is formed at both ends and along the longitudinal direction, and a connection block whose middle part is coupled to the lower end of the support member is inserted into the position-adjustable coupling hole.
Hanger-type wire tray device for apartment complexes. According to clause 4,
In the middle of the connection block,
Characterized in that the lower end of the nut for fastening the lower end of the support member is rotatably coupled,
Hanger-type wire tray device for apartment complexes.