KR101916019B1 - Integrated cable protection duct for a apartment houses on the wall - Google Patents

Abstract

The present invention relates to an integrated cable protection duct for an apartment house embedded into a wall. The integrated cable protection duct comprises: a protection duct body; a coupling extending tube at front body; a tube for automatically blocking smoke and classifying cable; and an upper and lower extending protection duct. The integrated cable protection duct of the present invention has an effect of reducing raw material cost.

Description

[0001] The present invention relates to an integrated cable protection duct for an apartment house,

[0001] The present invention relates to an integrated cable protection duct for a residential building embedded in a wall, more specifically, a simplified structure for protecting and guiding an integrated cable, thereby reducing raw material costs, The maintenance cost after installation is reduced due to the relatively small parts and the length of the protection duct located inside the wall at the time of construction can be easily adjusted to the upper and lower sides as needed so that the position of the indoor inflow pipe In case of fire, the interior of the indoor inflow pipe is opened, and the inside of the indoor inflow pipe is closed to prevent the inflow of fire or smoke into the room, and the integrated electric cable can be easily classified according to the kind and necessity To an integrated cable protection duct for a residential house that is embedded in a supportable wall.

Generally, due to the increase in the population, the number of apartment houses is increasing due to the relative decrease in residential space. These apartments are fully equipped with indoor facilities and are very convenient to use, making them a type of housing that most people want to live in. . In the past, only the electric wire was wired when the apartment was constructed. However, recently, as the utilization of the medium is diversified and the speed of the apartment is increased, installation of various electric wires other than electric wires such as a telephone line, a high speed internet exclusive cable, a CATV / MATV cable In order to accomplish this, a communication EPS room or a pit is provided for each layer, and a cable tray is used for wiring.

However, such a communication EPS room or a pit (PIT) has a very large area of about 1.3 × 0.7 (m 2), which causes a reduction in the common area, resulting in a narrowing of the actual residential space. In addition, And unnecessary construction costs were increased. It was difficult to construct the piping from the telephone terminal box to the EPS room, and it was costly and the bottom pipe passed through the floor of the toilet.

In addition, when constructing without installing a communication EPS room or a pit, a large amount of PVC conduits containing various electric wires are to be installed in the frame. In such a case, the construction of the conduit is very difficult, Reinforcing steel reinforcement is required, and there is a fear that it will be damaged by anchor or drill after the entry, and it is hardly possible to repair it at the time of breakage, and there is a problem that a large amount of material cost and labor cost are required.

In order to solve such a conventional problem, an opening is formed on one side of a lower part of a duct having a square pipe shape so as to expose an internal space in a front direction, and a protrusion having joint holes on both sides thereof is formed. A support piece is attached in the same direction as the projecting portion so as to support the position when the wall is embedded, and an edge rim is formed in the upper end portion in the same manner as the inner rim of the other portion so as to connect another duct in a vertical direction A communication line, a TV cable, a telephone line, etc., which is a phonograph exclusive line, is installed in the inner space of the duct so as to allow the interior space of the duct to pass through the entire building by being vertically installed to be embedded in a wall surface of the building, And a protection duct for an integrated cable embedded in the wall, 2002 and registered as Utility Model Registration No. 20--0262291 on March 18, 2002.

However, such a conventional integrated duct protection duct has a problem that a generation noise is transmitted through a duct. In addition, the length of the protruding portion drawn out according to the thickness of the wall to be installed must be different from each other, and there is a problem in wiring that the same color must be energized because the wiring can not be divided when the color of the wiring is the same. Further, there is a problem that the wires are in close proximity to each other and interfere with each other or a short circuit is likely to occur.

In order to solve such a conventional problem, an opening 11 opened frontward by a rectangular parallelepiped, a seating recess 13 formed at the upper and lower ends thereof, and a plurality of electric wire holes 14 vertically arranged vertically A plurality of fastening holes 15 are formed in the vicinity of the electric wire holes 14 and fastening protrusions 12 are formed in the upper and lower portions of the openings 11 and fastening projections 12 are formed on the left and right upper and lower ends, A central duct box 10 in which a plurality of ducts 16 are fixedly formed, a rectangular duct which is inserted into the central duct box 10 through an opening of the central duct box 10, And the opening hole 21 is formed in the upper and lower portions of the opening of the central duct box 10 so that the fastening protrusions 12 at the upper and lower portions of the opening portion 11 of the central duct box 10 are inserted into the through- The expansion and contraction plate 23 on which the fastening recesses 24 are formed, A tubular body which is vertically disposed on the upper and lower portions of the central duct box 10 and has a wire elongated hole 31 formed on an extension of the electric wire hole 14, (30) which is formed on the upper and lower seating recessed portions (13) of the central duct box (10) and which surrounds the conduit clearance tube (30) from the outer side and the center side, And a protrusion 43 is formed on the right and left side surfaces of the protrusion so that the conduit tube 30 can be closely contacted with the protrusion. An insertion protrusion 44 is formed at the central portion of the recess 43 so as to be inserted into insertion recesses on the left and right sides of the conduit tube 30 respectively. A fastening hole 45 is formed on the extension of the fastening hole 15, And the left and right sides of the above- A center barrel tube 40 in which protrusions are formed on both sides of the body and a fastening bar 47 in which the protrusions are formed on one side of the body 10, A rear fastening plate 50 having a plurality of horizontal grooves 51 formed at the rear side thereof and having a plurality of horizontal grooves 51 formed on the rear side thereof, and; The upper end of the upper horizontal bar 61 is bent to the lower end and is forcibly inserted into the horizontal reinforcement 70 to be fastened and fixed And an upper fixed fastening plate 60 on which the lower fastening recesses 62 are formed, respectively.

However, since the conventional integrated cable protection duct for a residential house includes the center branch pipe 40 and the left and right support pipes 41 and 42 surrounding the conduit pipe 30 through which the integrated cable penetrates, There is a problem in cost and structure that production and sales are difficult in reality.

In addition, there is a problem that manufacturing is inconvenient due to a very complicated structure, so that it is difficult to manufacture and manufacture, and maintenance cost is increased due to many parts.

(1) Korean Patent Registration No. 10-0779667

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and it is an object of the present invention to provide a method and apparatus for protecting and guiding an integrated electric wire by reducing the cost of raw materials and easily manufacturing and manufacturing, The maintenance cost can be reduced and the length of the protection duct located inside the wall at the time of construction can be easily adjusted to the upper and lower sides as needed so that the position of the indoor inflow pipe flowing into the room from the wall surface can be easily adjusted up and down. It is possible to prevent the inflow of fire or smoke into the room by sealing the inside of the indoor inflow pipe in the case of a fire when the inside of the indoor inflow pipe is opened and to prevent the inflow of the fire or smoke into the room by being inserted into the wall which can easily classify and support the integrated cable And to provide an integrated cable protection duct for apartment houses.

The problems to be solved by the present invention are not limited to the above-mentioned problems, and other problems not mentioned can be clearly understood by those skilled in the art from the following description.

In order to achieve the above object, the present invention provides an integrated cable protection duct for a dwelling embedded in a wall,

A front rectangular opening portion opened to the front side is formed on the front side of the center portion of the square tube body which is erected in the wall surface and is opened to the upper and lower sides, and a recessed portion is formed on the left and right sides of the portion where the front rectangular opening portion is located, And left and right sliding engagement recessed portions having right and left side engagement recesses are formed in the left and right side sliding engagement recesses, respectively, and a plurality of right and left outer side engagement fastening grooves are formed at the upper and lower central portions of the left and right sliding engagement recesses at regular intervals in the vertical direction, Duct body;

A rectangular tube body which is positioned in front of the front rectangular opening portion of the protective duct body and extends toward the inside of the body while being in close contact with the front rectangular opening portion and has a communicating portion communicating with the front rectangular opening portion through the front and rear sides, And a left and a right fastening fastening plate having left and right elastic fastening portions which are inserted and resiliently inserted into the right and left fastening grooves, respectively;

A rectangular tubular body which is located on the inside of the wall and is inserted into the communicating portion from the front side of the body front joining extension pipe embedded in the wall; inside of the rear upper and lower ends are made of a non-combustible material having elasticity, And upper and lower elastic support plates having a plurality of cut-off dividing lines formed on left and right sides so as to divide and separate the integrated wires into left and right sides, respectively, and rotatable so that left and right ends of the front ends are axially rotated inward by a spiral spring The upper and lower rotation blocking plates are formed as a fire blocking plate having a pivot axis and are easily damaged by heat in the event of a fire. An opening and closing bar for holding the rear ends of the upper and lower rotation blocking plates at the inner rear side, A smokestack automobile stage and a wire sorting tube; And

And an upper and lower extended protection duct having left and right leading end elastic protrusions which are engaged with the left and right outer side engagement fastening grooves by elasticity on the right and left sides of the front end, respectively, of the square tubular body placed on the extension line of upper and lower ends of the protective duct body, have.

As described above, the present invention has a simpler structure for protecting and guiding the integrated electric wire, so that the cost of raw materials is reduced, manufacturing and manufacturing are made easier, the manufacturing cost is reduced, maintenance cost after installation is reduced due to relatively few parts, The length of the protection duct located inside the wall can be easily adjusted to the upper and lower sides during the construction, so that the position of the indoor inflow pipe that flows into the room from the wall can be easily adjusted up and down. It is possible to prevent the inflow of fire or smoke into the room by sealing the inside of the indoor inflow pipe in case of a fire and to easily sort and support the integrated cable according to the kind and necessity.

It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined in the appended claims and their equivalents. Of course, such modifications are within the scope of the claims.

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is an exploded perspective view showing a fastening state of an integrated cable protection duct for a dwelling embedded in a wall,
FIG. 2 is a perspective view showing a combined state of an integrated cable protection duct for a dwelling embedded in a wall, which is an embodiment of the present invention,
FIG. 3 is an enlarged sectional view of a main part of the integrated cable protection duct for a residential house embedded in a wall, which is an embodiment of the present invention,
FIG. 4 is a sectional view showing the operation of the integrated cable protection duct for a residential building embedded in a wall, which is an embodiment of the present invention, in a state of enlarged operation showing a state of operation at the time of fire after construction and installation.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described in more detail with reference to the accompanying drawings.

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

In order to clearly illustrate the present invention, parts not related to the description are omitted, and the same or similar components are denoted by the same reference numerals throughout the specification.

Throughout the specification, when a part is referred to as being "connected" to another part, it includes not only "directly connected" but also "indirectly connected" between other parts. Also, when a part is referred to as "including " an element, it does not exclude other elements unless specifically stated otherwise.

The terms used in the present invention are defined in consideration of the functions of the present invention and may vary depending on the intention or custom of the user or the operator. Therefore, the definitions of these terms are meant to be in accordance with the technical aspects of the present invention As well as the other.

In addition, optional terms in the following embodiments are used to distinguish one element from another element, and the element is not limited by the terms. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS In the following description of the present invention, detailed description of related arts which may unnecessarily obscure the gist of the present invention will be omitted.

The integrated cable protection duct 1 for a dwelling embedded in a wall surface of the present invention includes a protection duct body 10 in which an integrated electric wire 50 is positioned and protected, 50 which are inserted into the main body front portion coupling extension pipe 20 and automatically cut off the fire and smoke blurring into the room when the fire occurs, And a top and bottom extended protection duct 40 which is fastened and fixed on the upper and lower portions of the protection duct body 10. [

The protective duct body 10 is a rectangular tubular body that is embedded in a wall surface 60 and is erected and opened at upper and lower portions thereof and in which an integrated electric wire 50 is positioned and protected. Side sliding engagement recesses (12a, 13a) formed on the left and right sides of the portion where the front rectangular opening portion (11) is located, and the left and right side engagement grooves (12a, 13a) And a plurality of left and right outer side engagement grooves 14 and 15 are formed at upper and lower central portions of the left and right sliding engagement recesses 12 and 13 at regular intervals in the vertical direction.

The main body front portion coupling extension pipe 20 is a rectangular tubular body which is positioned in front of the front rectangular opening portion 11 of the protective duct body 10 and extends toward the inside while being closely contacted with the front rectangular opening portion 11, And the left and right sliding engagement recesses 12 and 13 are respectively located at the rear left and right ends and the left and right engagement recesses 12a and 13a are respectively located inside the center of the front end, Left and right fastening fastening plates 22 and 23 having elastic left and right elastic protruding portions 22a and 23a which are elastically inserted and fastened thereto are respectively formed.

The smoke automobile end and the electric wire classifying pipe 30 are connected to each other by a rectangular tubular body inserted into the communicating portion 21 from the front side of the main body front portion coupling extension pipe 20, And the inner side of the rear upper and lower ends is made of a non-combustible material having elasticity. The front end portions are adhered and fixed to the rear side so that the split wires 33a and 34a are divided into left and right The upper and lower ends of the upper and lower ends of the upper and lower elastic support plates 33 and 34 are respectively formed with pivot shafts 31a and 32a so as to rotate axially inward by spiral springs 31b and 32b. The upper and lower rotation blocking plates 31 and 32 are formed of a material rod which is easily damaged by heat in the event of a fire. The open holding rod 35 is directly damaged by the heat in the event of a fire so that the front rectangular open portion 11 is closed so that smoke or fire flows into the room Becomes to prevent things from being.

Accordingly, the integrated electric wire 50, which flows into the room at the rear end portion of the upper and lower rotation blocking plates 31 and 32 which face each other in case of fire, has elasticity like a sponge so that smoke or fire does not enter the room It is preferable that the contact supporting members 31c and 32c, which are non-burning materials, are fixedly formed, respectively, without melting due to heat resistance so as to support the integrated wires 50. [

The upper and lower extension protection ducts 40 are formed on the upper and lower extension lines of the protection duct body 10 and are inserted into the outer sides of the protection duct body 40. The right and left outer protection ducts 14, And the left and right front end elastic protrusions 41 and 42 are respectively engaged and fixed.

In the present invention, the protective mortar main body 10, the upper and lower extended protection ducts 40 and the main body front-side joining extension plate 20 are mounted and fixed in the interior of the wall 60 during the construction of the wall surface 60, And then the inside of the main body front joining extension plate 20 extending from the wall surface 60 to the room side is inserted into the smoke automobile end and the wire classification tube 30, The upper and lower rotation blocking plates 31 and 32 are opened and maintained between the ends of the rear ends of the upper and lower rotation blocking plates 31 and 32 in a state in which the rotating shafts 31a and 32a are rotated about the upper and lower sides, The upper and lower rotation blocking plates 31 and 32 are rotated by the spiral springs 31b and 32b wound on the rotation axes 31a and 32a so that the upper rotation blocking plate 31 is moved downward The lower rotation blocking plate 32 is configured such that the rear end portion of the lower rotation blocking plate 32 axially rotates, And the open state is maintained by the open holding rod 35.

In this state, when a fire occurs, the open / hold rod 35 made of a material easily damaged by the heat is damaged or destroyed or incinerated and disappears, so that the upper and lower rotation blocking plates 31, The upper rotation blocking plate 31 and the lower rotation blocking plate 32 are rotated inward by the resilient restoring force of the spiral springs 31b and 32b wound on the upper and lower spiral springs 31a and 32a so that the rear ends thereof are in close contact with each other, As the rectangular opening 11 is sealed to the inside of the room, the smoke or fire generated by the fire is fundamentally blocked from entering the room or smoke through the protective duct body 10.

At this time, the burnable contact supporting members 31c and 32c, which are made of non-combustible material and have elasticity like the sponge formed on the rear end of the upper rotation blocking plate 31 and the lower rotation blocking plate 32, So that smoke or fire can be prevented from entering the gap as much as possible.

It is to be understood that both the foregoing general description and the following detailed description of the present invention are exemplary and explanatory and are intended to provide further explanation of the invention as claimed. It will be understood that various changes and modifications may be made without departing from the scope of the present invention.

The scope of the present invention is defined by the appended claims rather than the detailed description and all changes or modifications derived from the meaning and scope of the claims and their equivalents should be construed as being included within the scope of the present invention.

1: Integrated cable protection duct
10: protective duct body 11: front rectangular opening
12, 13: left and right sliding engagement recesses 12a, 13a:
14,15: Left and right outer side fixing grooves
20: main body front portion engaging extension plate 21:
22, 23: left and right fastening and fixing plates 22a, 23a: left and right elastic projections
30: Smoke automobile end and wire classifying pipe 31,32: Upper and lower end turning blocking plate
31a, 32a: Pivot shaft 31b, 32b: Spiral spring
31c and 32c: flame-retardant contact supporting members 33 and 34: upper and lower elastic support plates
33a, 34a: Cutting separation line 35: Open holding bar
40: upper and lower extension protection ducts 41, 42:
50: Integrated wires
60: Wall

Claims (1)

The rectangular tube body, which is erected on the wall and opened to the upper and lower sides, is formed with a front rectangular opening portion opened to the front side in front of the center portion, and a recessed portion is formed on the left and right sides of the portion where the front rectangular opening portion is positioned, And a left and right sliding engagement concave portions having left and right fastening grooves formed in the front and rear sides of the main body of the protection duct body, The left and right sliding engagement concave portions are formed at the rear left and right ends thereof with a communicating portion communicating with the opening portion, and left and right side sliding engagement concave portions are formed at the rear left and right ends thereof, And a fastening fastening plate A front end portion is made of a non-combustible material having elasticity, and a front end portion is adhered to the inside of the rear upper and lower end portions by a rectangular tube body inserted into the communication portion from the front side of the main body front portion- And an upper and lower elastic support plates, each of which is formed with a plurality of cut-and-separated lines arranged on left and right sides so as to support and separate the integrated wires from each other to the right and left sides, An integrated cable protection duct for a dwelling house having an upper and lower extension protecting duct which is located on a ship and is inserted into an outer side,
The protection duct body is formed with a plurality of right and left outer side engagement fastening grooves on the upper and lower side central portions of the right and left sliding engagement recess portions at regular intervals in the vertical direction,
The upper and lower ends of the upper and lower rotation blocking plates are respectively formed at inner upper and lower ends of the smoke automobile end and the wire sorting tube. The upper and lower rotation blocking plates are respectively formed at the inner upper and lower ends of the front and rear ends, The integrated wires that flow into the room at each rear end of the plate, which face each other in the event of a fire, have elastic force to prevent smoke or fire from entering the room, while simultaneously supporting the integrated wires. And an open holding rod for holding the rear end of the upper and lower rotation blocking plates at the inner rear side and forcing the rear end of the upper and lower blocking plates to be in a forced open state is formed by a rod of material which is easily damaged by heat at the time of fire;
Wherein the upper and lower extension protection ducts are formed with left and right front end elastic protrusions which are respectively secured to the left and right outer side engagement fastening grooves by elasticity on the left and right ends of the front ends thereof.

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