KR101986344B1 - Protection duct for cable - Google Patents

Abstract

The present invention is to provide a protective duct for wiring which can be safely separated and wired according to the type and use of electric wires for electric power or communication.
In order to achieve the above object, according to the present invention, there is provided a bracket comprising: a plurality of bodies each having a partition dividing a wire receiving space therebetween at an upper portion thereof; and a bracket for fixing one end of at least one other body cross- A partition for vertically dividing a space on the bracket formed by the cross connection of the ends of the bodies so that the wires pass over the brackets in an upwardly and downwardly manner depending on the type and use thereof; And a corner post which is mounted on the corner and which protects the bracket and the electric wire which is bent over the partition and passes therethrough.

Description

{PROTECTION DUCT FOR CABLE}

The present invention relates to a protection duct for integrated wiring for electric and communication lines, which is installed on the ceiling of an underground parking lot, a parking-dedicated building, an indoor gymnasium, a factory, a library, an underground passage and other buildings for protecting various electric wires, And more particularly, to a pharmacy circuit or a communication line such as an emergency broadcasting speaker, an emergency guide light, a fire hydrant start device, an alarm device, etc., such as fire and emergency electric wire, lighting, CCTV, sensor, indoor fire hydrant, sprinkler, And more particularly to a protective duct for wire separation type wiring capable of safely separating and wiring a strong electric circuit such as a power wire.

Generally, the protection of wires or the wiring of exposed wires for wiring of electric circuits for the purpose of measurement or control, as well as electric wires for supplying electricity to underground parking lots, parking-dedicated buildings, indoor gymnasiums, factories, libraries, underpasses and other structures Protection ducts are mainly used for hanger rods hanging from the ceiling or clamped to the raceway by clamps for protection.

In recent years, it has been possible to install electric lamps and various sensors together with electric and communication wire wiring to reduce cost and time for installation work, to improve space efficiency and efficiency, and to prevent safety accidents caused by contact interference and friction between wires In order to minimize the electromagnetic interference and noise generated in the electric wires, it is necessary to use a fire alarm system such as an emergency broadcast speaker, an emergency guide light, a fire hydrant start device, an alarm device, Sensors, indoor fire hydrants, sprinklers, and smoke-free facilities.

For example, a wiring duct having a dividing plate is disclosed in Korean Utility Model Registration No. 20-0282491. 1 and 2, a duct main body 100 in which a wire receiving space 120 is formed and a first holding piece 130 is formed on an inner wall of the receiving space 120, A partition plate 200 fixed to the duct body 100 and having at least one second retaining piece 230 formed thereon and a partition wall 300 selectively supported by the first and second retaining pieces 130 and 230, So that the wires 110 can be separated while being separated by the partition plate 200 and the partition 300.

However, in the conventional protection duct according to the related art, both ends of the partition wall 300 are slidably mounted from one end of the second guide rail 230a to the other end of the partition plate 200 The structure is so complicated and troublesome that it takes a lot of time, which leads to an increase in cost and a decrease in the efficiency and efficiency of the work.

In addition, since the duct body 100 intersecting with the other duct body is perpendicularly connected to each other, when the electric wire 110 is bent in the direction of 90 degrees, the duct body 100 is sharp There is a problem that a safety accident such as a fire due to a short may occur due to the fact that the cladding tube or the exterior is easily damaged by the part.

Herein, the background art or the prior art described above is only intended to help understand the technical significance of the present invention as information acquired by the present inventor or derived from the present invention, It does not mean that it is widely known in the field.

KR 20-0282491 Y1 (2002.07.05) KR 10-1487340 B1 (2015.01.22)

Accordingly, the present inventor has intensively focused on solving the limitations and problems of the existing wiring-protecting duct by taking the above-mentioned matters into consideration in a comprehensive manner, thereby securing the safety and reliability for protecting the wires and simplifying the structure for improving workability The inventors of the present invention invented the present invention as a result of intensive researches in order to develop protective duct for wiring of a new structure capable of protecting the ducts.

SUMMARY OF THE INVENTION Accordingly, the present invention has been made in view of the above problems, and an object of the present invention is to provide a protective duct for wiring which is simple and easy to install and can improve electrical safety and reliability.

Herein, the technical object and object to be solved by the present invention are not limited to the technical object and purpose mentioned above, and another technical object and purpose not mentioned can be understood by those skilled in the art from the following description.

According to an aspect of the present invention, there is provided a method of manufacturing a semiconductor device, comprising: a plurality of bodies having partition walls dividing a wire receiving space therebetween at an upper portion thereof; A bracket for fixing one end of at least one of the other bodies in a state of being cross-linked; and a bracket for fixing the ends of the bodies to each other by cross- And a corner post which is mounted on a corner where the one end of the bodies meet to protect the bracket and the electric wire that is bent over the partition and passes therethrough. Provide a protective duct.

Thus, the present invention can be applied to electric power lines such as emergency broadcasting loudspeakers, emergency induction lights, fire hydrant starting devices, alarm devices, and the like, such as fire and emergency electric wires, communication lines, lighting, CCTV, sensors, indoor fire hydrants, sprinklers, The same strong electric circuit can be safely separated and wired so that not only the electric safety and reliability for protecting the electric wire can be enhanced but also the structure is simple and the installation work is simple and easy.

A preferred embodiment of the present invention is characterized in that a joint is provided for slantingly connecting another body to the other (opposite) end of any one of the bodies, and a horizontal surface and an inclined surface for housing wires are formed on the upper portion, A connector partition wall formed to divide the horizontal plane and the inclined plane of the joint into two, and a partition wall between the body and the another body, the partition wall being formed at both ends of the partition wall and the connector partition wall And a pair of clamps each having a fixing groove for fixing an end portion of the body by an elastic action, so that even when another body is inclined to the other (opposite) end portion of the body, the electric wire can be safely separated and wired have.

Further, in a preferred embodiment of the present invention, the partition has a slot in which the partition wall is inserted at both ends, and a plurality of spacing legs are protruded from the lower face to stably maintain the state fixed to the bodies , And can be stably mounted at a certain distance from the bracket.

In addition, in a preferred embodiment of the present invention, the bracket has a shape of 'A', '+', 'T', or 'Y' And the corner post is fitted and fixed in the corner of the bracket, so that the corner post can be mounted on the bracket more quickly and easily and firmly.

An embodiment of the present invention having the means and configuration for solving the above object and the technical object of the present invention is characterized in that the space on the bracket where the ends of the bodies are formed by the cross connection is divided up and down by the partition, Depending on the type and application, it is possible to pass through the body's bulkheads, where the bodies are orthogonal, with a natural and stable separation, and to prevent the corner posts from bending vertically over the brackets or partitions, And can be easily wired.

Also, even if another body is inclined at the other end (opposite side) of one of the bodies, it is possible to stably separate the wires from the connector partition wall and the clamp by wiring.

Therefore, the present invention not only improves the electrical safety and reliability for protecting the electric wire, but also simplifies the installation, simplifies the installation work, and greatly improves workability and structural stability.

Here, the effects of the present invention are not limited to the effects mentioned above, and other effects not mentioned can be clearly understood by those skilled in the art from the description of the claims.

1 is a perspective view showing an example of a protection duct for wiring according to the prior art.
2 is a cross-sectional view showing an example of a protection duct for wiring according to a conventional technique.
3 is a perspective view illustrating a protection duct for wiring according to an embodiment of the present invention.
4 is a local perspective view illustrating a protective duct for wiring according to an embodiment of the present invention.
FIG. 5 is a perspective view explaining some components of a wiring protection duct according to an embodiment of the present invention.
FIG. 6 is a cross-sectional view illustrating a coupling state of some components among the wiring protection duct according to the embodiment of the present invention.
7 is a rear perspective view illustrating partitions of components of a wiring protection duct according to an embodiment of the present invention.
8 is an exploded perspective view of a protection duct for wiring according to another embodiment of the present invention.
9 is a rear perspective view illustrating partitions of components of a wiring protection duct according to another embodiment of the present invention.

Hereinafter, embodiments according to the present invention will be described more specifically with reference to the accompanying drawings.

Prior to this, the following terms are defined in consideration of the functions of the present invention, and they are to be construed to mean concepts that are consistent with the technical idea of the present invention and interpretations that are commonly or commonly understood in the technical field of the present invention.

In the following description, well-known functions or constructions are not described in detail to avoid obscuring the subject matter of the present invention.

BRIEF DESCRIPTION OF THE DRAWINGS The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the invention.

In addition, when a part includes an element, it does not exclude other elements unless specifically stated otherwise, but may include other elements.

3 to 7, the protective duct for wiring according to an embodiment of the present invention includes a body 10, a bracket 20, a partition 30, and a corner post 40.

The body 10 is divided into an upper portion and a lower portion by a web 13 which is opened upward and downward and crosses a middle portion, and the cross-section is formed in the form of an 'H' channel, And a partition 11 for dividing the space for accommodating into two parts are integrally formed.

On the inner walls of both lower portions of the body 10, a coupling step 12 for easily mounting the bracket 20 with screws or the like is integrally formed.

That is, the engagement jaw 12 is formed at a predetermined interval so that a part of the bracket 20 can be inserted and caught at the lower side of the web 13.

Herein, the body 10 is elastically deformed due to an elastic action when an external force is applied thereto, and is elastically deformed, so that it is possible to naturally cover the electric wire accommodation space of the upper part without being deformed or damaged, And may be formed of a material and a structure which are assembled or separated with other members.

For example, the body 10 can be extruded in the form of a profile using any one of aluminum (Al), copper (Cu), and tungsten (W) having excellent thermal conductivity.

The bracket 20 is fixed at one end in the lengthwise direction of the body 10 with one end in the longitudinal direction of at least one of the other bodies 10 cross-connected to each other. The bracket 20 has a thin thickness, Shaped, a '+' shape, a 'T' shape, and a 'Y' shape.

In the bracket 20, a plurality of through holes 21 are formed at regular intervals so as to be easily mounted on the body 10 by screws or the like.

That is, the bracket 20 can be formed in various forms according to the wiring direction and the number of branches of the electric wire through the body 10, and the body 10 can be firmly fixed .

When the brackets 20 are cross-connected to each other by the bracket 20, the length of the brackets 20 is set such that the wires pass through the brackets 20, And the space on the bracket 20, which is made when one end of the direction is orthogonal to each other, is divided into upper and lower portions, and is formed in a thin plate-like or rectangular plate shape.

At both ends of the partition 30, a slot 31 in which a sea partition 11 is inserted is formed in correspondence to the state where the partition 10 is fixed to the body 10, and brackets 20 A plurality of spacing retaining legs 32 are protruded to be mounted at regular intervals.

That is, when the at least one other body 10 is connected to the one body 10 in a state where the other bodies 10 are orthogonally connected by the bracket 20, the partition 30 divides the space above the bracket 20 vertically, Even when they are bent from one body 10 toward the other body 20 and pass over the bracket 20, they can be securely wired up and down according to their type and use.

9, in order to adjust the mounting height (position) of the partition 30 with respect to the body 10 as needed, the space-retaining leg 32 of the partition 30 is cut into a predetermined depth A notch 33 may be formed.

That is, since the portion of the gap retaining leg 32 is formed thin by the notch 33, the lower portion of the gap retaining leg 32 can be easily cut out to shorten the length, if necessary, The height and spacing between the bracket 20 and the partition 30 can be adjusted according to the number of wires passing between the bracket 20 and the partition 30, The space can be efficiently utilized when the number of wires passing over the partition 30 is large.

The corner post 40 protects the electric wire passing through the bracket 20 and the partition 30 and is attached to an edge of the body 10 at one end thereof in the longitudinal direction.

The outer circumferential surface of the corner post (40), which is in contact with or in contact with the wire, has a curved shape so that the wire bending over the bracket (20) and the partition (30) passes smoothly and smoothly. (41) is formed for easy fitting and fixing at the corner of the edge of the base (20).

In other words, the corner posts 40 are bent in a planar manner to prevent damage to the wires that are bent over the bracket 20 and the partition 30 by the sharp edges of the edges of the bodies 10, And is fitted and fixed at the corner of the bracket 20.

As described above, in the protective duct for wiring according to the embodiment of the present invention, the partition 30 is mounted in the space formed on the bracket 20 in the state where the longitudinal end portions of the bodies 10 are cross- The space is divided into upper and lower parts to separate the upper and lower spaces of the body so as to form a pharmacopoeial circuit or a communication line such as an emergency broadcast speaker, an emergency guide light, a fire hydrant start device, an alarm device, CCTV, sensors, indoor fire hydrants, sprinklers, and smoke-free facilities can be passed through and safely separated from the power circuit, so that electrical safety and reliability for protecting the wires can be improved.

For example, a weak electric circuit or a communication line such as a signal electric wave electric circuit for measuring and controlling a voltage of 60 V or less and a commercial power consumption of 3 W or less is mounted on one side of the electric wire accommodation space on the basis of the partition 11 of the body 10 And passes through the upper space of the partition 30 at a point orthogonal to the other body 10 and passes through the other side of the wire storage space with respect to the partition 11 of the bodies 10 And pass through the lower space of the partition 30 at a position orthogonal to the other body 10, whereby the wires can be mechanically separated and protected from each other safely.

Since the corner posts 40 are vertically bent over the bracket 20 or the partition 30 and guide the wires passing through them gently and naturally bent, unlike the prior art, the edges of the corners of the bodies 10, It is possible to prevent the wire from being damaged by the sharp portion and to make the wiring more securely and easily.

In addition, since the fixing structure of the partition 30 is simple, the installation work is simple and easy, and workability and structural stability can be greatly improved.

8, the protection duct for wiring according to another embodiment of the present invention includes a joint 50, a connector partition wall 60, and a clamp 70.

The joint 50 connects another body 10 to the other end of the body 10 in the longitudinal direction of the body 10 in an inclined manner and has a horizontal surface 51 and an inclined surface 52 Are integrally formed.

That is, the joint 50 is formed with a horizontal surface 51 and an inclined surface 52 so as to correspond to the web 13 separating the body 10 from the upper portion and the lower portion.

The connector partition 60 is provided to divide the horizontal surface 51 of the joint 50 and the upper side of the inclined surface 52 into two parts.

That is, the connector partition wall 60 is formed to have the same height and thickness as the partition wall 11 of the body 10 so as to connect one body 10 and the partition walls 11 of the other body 10 slantly connected thereto .

The clamp 70 is provided as a pair for connecting the connector partition wall 60 in series between one body 10 and the partition 11 between another body 10 and is made of a material having elasticity such as a synthetic resin, Respectively.

Fixed grooves 71 are formed at both ends of the clamp 70 so as to sandwich the partition walls 11 of the bodies 10 and one end portion in the longitudinal direction of the connector partition wall 60 to thereby cause contact interference by elastic action.

The fixing grooves 71 of the clamps are formed so as to be able to engage with the partition walls 11 of the bodies 10 and one end in the longitudinal direction of the connector partition wall 60 so that the partition walls 11 of the bodies 10, And the connector partition wall 60 are resiliently deformed by the external force received when the connector partition wall 60 is fitted.

As described above, in the protective duct for wiring according to another embodiment of the present invention, in the longitudinal direction of one of the bodies 10, in order to wire the electric wires upside down or diagonally, The wires can be securely separated from the connector partition wall 60 and the clamp 70 and can be wired.

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 exemplary embodiments or constructions. Various changes and substitutions may be made without departing from the spirit and scope of the invention. It will be obvious to those skilled in the art that the present invention can be widely applied to other embodiments.

Therefore, it is to be understood that modifications and variations of the features of the present invention are intended to be included within the spirit and scope of the present invention.

10: Body 11:
20: Bracket 21: Through hole
30: partition 31: slot
32: gap retaining leg 40: corner post
41: fitting groove 50: joint
51: Horizontal plane 52:
60: connector partition wall 70: clamp
71: Fixing groove

Claims (3)

A plurality of bodies integrally formed with partition walls dividing the electric wire accommodation space into two;
A bracket fixing one end of at least one of the other bodies in a state of being cross-connected to one end of the body;
A partition for dividing a space on the bracket vertically so as to allow the wires to pass through the bracket while being separated vertically according to the type and use of the bracket when the brackets cross each other;
A corner post mounted on a corner where one end of the bodies meet to protect the brackets and the wires that pass over the partitions and pass through;
A joint having a horizontal surface and an inclined surface for receiving electric wires at an upper portion thereof for slantingly connecting another body to the other (opposite) end portion of any one of the bodies;
A connector partition wall provided to divide the horizontal surface of the joint and the upper side of the inclined surface, respectively; And
And a pair of fixing ribs which are provided at both ends of the body so as to connect the connector partition wall in series between the body and the other body, Clamps;
And a protection duct for wiring.
delete The method according to claim 1,
The brackets may have any one of a "" shape, a "+" shape, a "T" shape, and a "Y" shape when viewed in plan to cross connect one longitudinal end of the bodies,
A plurality of spacing legs protruding from the lower surface of the partition so as to be spaced apart from each other at a predetermined interval on the lower surface of the partition, A notch is formed in the gap retaining leg,
And the corner post is fitted in the corner of the bracket.

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