KR200417783Y1 - Window structure for balcony extension - Google Patents

Abstract

The present invention relates to a window structure for the expansion of the balcony, in particular, it hurts new construction

The present invention relates to an integrated balcony expansion window structure for facilitating the expansion of the balcony before and after moving in. Also, when the balcony is extended to make room wide in an existing apartment, the existing window structure is installed. An additional installation window structure that can be modified and used to extend a balcony.

Balcony expansion window structure according to an embodiment of the present invention is composed of an upper rail member, both side rail members, and a lower rail member, the lower rail member, the departure prevention rail for preventing the separation of the glass door member on the interior side And four glass door guide rail members provided to allow the glass door member to be interchangeable, and a lower firewall fixing frame for installing and fixing the firewall, and having an upper portion of the firewall corresponding to the lower firewall fixing frame. A firewall upper fixing frame for fixing is fixed to the rail members on both sides at a predetermined height from the lower rail member.

Windows, chassis, expansion chassis,

Description

Window structure for balcony expansion {WINDOW STRUCTURE FOR EXPANSION OF VACCONI}

1 is a view schematically showing a window structure installed at the end of a conventional apartment balcony,

FIG. 2 is a cross-sectional view taken along the line AA ′ of the drawing of FIG. 1;

3 is a view schematically showing a unitary balcony expansion window structure according to a first embodiment of the present invention,

4 is a cross-sectional view taken along the line BB ′ of FIG. 3, and FIG. 5 is a view illustrating a modified form of FIG. 4.

Figure 6 is an additional installation balcony expansion window structure according to a second embodiment of the present invention

A perspective view schematically showing water,

FIG. 7 is a cross-sectional view taken along the line C-C 'of FIG. 6;

8 is a view schematically showing a window structure for additionally installed balcony expansion according to a third embodiment of the present invention,

FIG. 9 is a cross-sectional view taken along the line D-D 'of FIG. 8.

<Explanation of symbols for the main parts of the drawings>

400: balcony expansion window structure 420: expansion base member

430: fixed wall lower frame 440: firewall

450: Fixed wall upper frame

The present invention relates to a balcony expansion window structure and a method for constructing a firewall using the same, more specifically, in the case of a new apartment, an integrated balcony expansion window structure for facilitating the expansion of the balcony before and after moving in, In addition, the present invention relates to an additional installation window structure that can be used to extend the balcony by changing and utilizing the existing window structure in the case of extending the balcony to use the room in the existing apartment.

Currently, multigenerational assemblies such as apartments require some safety measures to expand the balcony. Such safety measures shall be in accordance with the provisions of Article 2 (1) 15 and 46 (4) 4 of the Enforcement Decree of the Building Act.

A brief summary of these important safety measures is: ① When restructuring a balcony that is not included in the sprinkler's sprinkler range on the second or more floors of the apartment, a fireproof board or fireproof that is at least 90 centimeters high, including the thickness of the floor board at the end of the balcony. Glass windows should be installed. ② Fireproof panels and fireproof glass windows installed in accordance with the provisions of Paragraph 1 may be installed integrally or separately with windows. The railings are to be installed separately. ③ Fireproof boards may use non-combustible materials as prescribed in Article 6 of the Rules on Evacuation, Fire Protection, etc. of Buildings. However, in case of using glass as fire protection board, fire protection glass in accordance with Clause 4 should be used. ④ Fireproof panels installed in accordance with the provisions of paragraphs (1) through (3) shall be fixed without any gap between the floor of the balcony so as to block the flames generated from the lower floor in case of fire. The gap shall be filled with materials according to the provisions of Article 14 (2) 2 of the Rules on the Standards of Structures, etc. ".

FIG. 1 is a view schematically illustrating a chassis structure of a window installed at an end of a balcony of a conventional apartment, and FIG. 2 is a cross-sectional view taken along the line A-A 'of FIG. 1.

In FIG. 1, the chassis assembly 1 of the window is composed of an upper rail member 10, two side rail members 20, and a lower rail member 30. The upper rail member 10 and the lower rail member 30 guide the glass door member 50 and the insect screen member 40 on the upper and lower sides of the glass door member so that the glass doors can cross each other. Therefore, the chassis assembly 300 of the window is made of an integral rectangle, and is made to open and close the glass door member 50 therein.

In addition, a handrail 70 is provided on the outside of the chassis assembly 300 of the window, that is, on the wall surface of the apartment to prevent a fall or the like.

In Figure 1, the upper rail member 10, both side rail member 20 is made of approximately the same structure, the lower rail member 30 is made of a complex so that the glass door member 50 is easily opened. The lower rail member 30 is made of a different structure for each manufacturer, but usually has a structure as shown in FIG.

1 and 2 show the structure disclosed in Korean Utility Model Registration No. 20-9499864 filed and registered by Dongyang Steel Chemical Co., Ltd. under the name of "Window with stairs frame". The detailed description will be omitted, and only the relevant parts will be described for the window structure related to the present invention.

As shown in Fig. 2, the lower rail member 30 of the window and door made of plastic generally referred to as a hi-chassis is formed with a departure preventing rail 250 of the glass door window frame on the inner side (left side of the drawing), Insect screen guide rails (110) are formed on the side, and four guide rails (213, 215, 113, 115) are formed therein. The lower bottom surface of the lower rail member 30 has a flat structure and is fixed by mortar, etc. in the middle of the bottom surface, and fixed to the threshold by the mortar, and then a plurality of grooves 31 to prevent it from being separated from the threshold. ) Is formed.

The lower rail member 30 of the conventional window structure described above is spaced apart from the bottom by a predetermined distance, and the intermediate bottom surfaces 35 and 37 are formed, and the intermediate bottom surfaces 35 and 37 may have rainwater or the like to the outside. It is formed to be inclined to have a predetermined slope so as to be drained entirely, and in order to prevent the backflow of rainwater or stagnation water, the indoor middle bottom surface 35 and the outdoor middle bottom surface 37 form a layer in a stepped manner with each other.

As described above, in the lower rail member 30 of the window structure, two of the inner guide rails 213 and 215 of the four guide rails are guide rails for the inner glass pane, and the remaining two outer guide rails 113 and 115. ) Is the guide rail for the outer window. In other words, it can be seen that the lower rail member 30 of the conventional window structure is formed in a step shape between the inner guide rails 213 and 215 and the outer guide rails 113 and 115.

In the case of the above-mentioned window structure, when a new apartment is constructed, when the balcony is optional, there is a demand for providing a new window structure because a window structure suitable for the above construction method has not yet been provided. It became.

In addition, in the case of extending the balcony in the existing apartment, there is a problem that a new window structure must be installed in order to meet the above-described building method. If a new window structure is installed, it is obvious that it is not economical in terms of time and labor costs.

Nevertheless, it is very difficult to expand the balcony because it is dangerous for both the client and the contractor to expand the balcony in violation of the law.

The present invention is made in view of the above problems, and the object of the present invention is to provide a balcony expansion window structure having a structure suitable for the building method applied when the balcony is extended in the case of expansion of the balcony provided according to an option in a new apartment, etc. It is to.

In addition, another object of the present invention is to provide a balcony expansion window structure that can use the current window structure as it is, by adding an additional member according to the present invention, without removing the conventional window structure.

Still another object of the present invention is to provide a balcony expansion window structure that is safe in strength and safety, even though an additional member is added to the existing window structure.

Still another object of the present invention is to provide a balcony extension window structure in the balcony expansion window structure, which facilitates backflow and drainage of rainwater.

Balcony expansion window structure according to an embodiment of the present invention is composed of an upper rail member, both side rail members, and a lower rail member,

 The lower rail member is provided with an anti-separation rail for preventing the detachment of the glass door member on the interior side, four glass door guide rail members installed to allow the glass door member to be interchangeable, and a firewall lower insertion fixing for installing and fixing the firewall. Equipped with a frame,

A firewall upper fixing frame for fixing the upper portion of the firewall in response to the lower firewall fixing frame is fixed to the rail members on both sides at a predetermined height from the lower rail member.

Balcony expansion window structure according to an embodiment of the present invention, the balcony expansion window structure is made of any one of metal, non-metal or heat-resistant or non-flammable synthetic resin, it is made of a material that does not burn over 30 minutes at a temperature of 900 ℃ It is preferable.

In the balcony expansion window structure according to the embodiment of the present invention, a screen member that is incidentally installed on the window structure is installed between the upper rail and the firewall upper fixing frame.

Balcony expansion window structure according to an embodiment of the present invention, a plurality of drainage holes are formed in the lower portion of each guide rail formed in the lower rail member, the drainage formed in the outermost of these drainage holes Smoothing the drainage of the hole, characterized in that it further comprises a windshield cap for preventing the wind.

Balcony expansion window structure according to another embodiment of the present invention, the upper rail member, both side rail members, and the lower rail member,

 The lower rail member has a separation preventing rail for preventing the detachment of the glass door member on the interior side, four glass door guide rail members installed to allow the glass door member to be crossed, and a firewall lower insertion frame for installing and fixing the firewall. And an insect screen guide rail for guiding the insect screen,

A firewall upper fixing frame for fixing the upper portion of the firewall in response to the lower firewall fixing frame is fixed to the rail members on both sides at a predetermined height from the lower rail member.

Balcony expansion window structure according to an embodiment of the present invention, a plurality of drainage holes are formed in the lower portion of each guide rail formed in the lower rail member, the drainage of the drainage holes formed in the outermost of these drainage holes It is preferable to further include a windscreen cap for smoothing the wind.

Balcony expansion window structure according to another embodiment of the present invention,

In the existing window structure 400, the screen guide rail 110 is removed by a cutting tool such as a grinder, and the upper portion inserted into the end of the window structure 400 is fixed to the triangular cross-sectional structure (410) A base member 420 having a c-shaped structure as a whole,

The upper portion of the base member 420, the groove is formed in the center to fix the firewall or fireproof glass 440, the lower firewall fixing frame 430 is fixed by welding or the like,

A firewall upper fixing frame 440 for fixing an upper portion of the firewall, and

The firewall upper fixing frame 440, and the firewall is characterized by consisting of a firewall fixed by the lower fixing frame.

Balcony expansion window structure according to an embodiment of the present invention, a plurality of drainage holes are formed in the lower portion of each guide rail formed in the lower rail member, the drainage of the drainage holes formed in the outermost of these drainage holes It is preferable to further include a windscreen cap for smoothing the wind.

(Example 1-Balcony Window Structure for Expansion of a New Building)

Hereinafter, with reference to Figures 3 and 4 will be described in detail with respect to the balcony expansion window structure of the new building according to the first embodiment of the present invention.

3 is a view schematically showing a unitary balcony expansion window structure according to a first embodiment of the present invention, Figure 4 is a cross-sectional view taken along the cut line B-B 'of the drawing shown in FIG. FIG. 5 is a diagram illustrating a modified form of FIG. 4.

As shown in Figure 3, it can be seen that the balcony window structure for expansion of the new building according to the first embodiment of the present invention has a structure similar to the window structure shown in Figs. Therefore, in order to simplify the description, in the first embodiment of the present invention, descriptions of portions overlapping with the conventional detailed description will be omitted, and only differences will be described in detail.

As shown in FIG. 3, the integrated balcony extension window structure 310 according to the first embodiment of the present invention is a balcony extension window structure suitable for a newly constructed apartment. In other words, at present, if a construction company is selling an apartment, the balcony extension is an option. Therefore, whether or not to expand the balcony is determined by the consumer's choice. If the consumer wants to expand the balcony, the balcony must be structured in accordance with the above building code. However, at present, since there is no proposed balcony expansion window structure, in the present invention, by providing a balcony expansion window structure, it is possible not only to lower the cost of balcony extension construction for the consumer who wants to expand the balcony, but also the contractor In order to facilitate the construction of the balcony extension construction according to the requirements of the.

In other words, if the consumer wants to expand the balcony, use the window structure for balcony expansion, if not want to expand the balcony, use the existing window system, or the integrated balcony extension proposed in the present invention for all new apartments. It is for facilitating the expansion of a balcony before or after moving in by constructing it with the window structure for a dragon.

The integrated balcony expansion window structure 310 according to the first embodiment of the present invention shown in Figure 3 is characterized in that the window structure that can be inserted into the firewall or fireproof glass 440 is integrally added. In other words, the lower rail member 300 constituting the balcony expansion window structure 310 according to the present invention by modifying the structure of the lower rail member as shown in Figure 4 by about 1 meter in height of the firewall or fireproof glass 440 ) Can be inserted into the window structure 310, it is made of a structure capable of inserting the insect screen 460 to the upper end of the firewall or fireproof glass.

Here, the height of the firewall or fireproof glass is about 1 meter. Since the height of the firewall or the fireproof glass is defined as 90 cm or more in the above-mentioned building law, the minimum height should be 90 cm or more. Since there is a difference, it is a height so that it may block the view of a balcony by matching with the height of a handrail. Therefore, the height of the firewall or fireproof glass is preferably 90 to 120 cm, which is equal to the height of the handrail. In addition, the insect screen can be installed at the top / bottom, and accordingly the insect screen rail installation position may vary depending on the situation, but this can be easily modified by those skilled in the art having read the specification of the present invention It is to be appreciated that such modifications are within the scope of the present invention and are within the scope of the present invention. Here, it can be seen that the insect screen is not necessarily installed because it may not be the case in some cases.

The cross-sectional structure of the lower rail member 300 of the integrated balcony extended window structure according to the first embodiment of the present invention will be described in detail with reference to FIG. 4.

In FIG. 4, the lower rail member 300 of the integrated balcony expansion window structure 310 has a structure similar to the lower rail member 30 of the window structure shown in FIG. 2. In other words, the lower rail member 300 of the integrated balcony expansion window structure 310 according to the first embodiment of the present invention is formed on the outermost side of the lower rail member 30 of the window structure 300 of FIG. 2. Instead of installing the screen rail, it has a structure in which the firewall or the fire protection glass 440 can be inserted.

The lower rail member 300 of the balcony expansion window structure according to an embodiment of the present invention is formed on the inner side (left side of the drawing) to prevent the separation of the rail of the glass door window frame 250, the outermost side firewall fixed frame ( 430 is integrally formed, and four guide rails 213, 215, 113, and 115 are formed therein. The lower rail member 300 of the window structure is formed of a metal or aluminum alloy having a high heat resistance, for example, a metal such as stainless steel or an aluminum alloy or a reinforcement plastic as a nonflammable material that can withstand at least about 30 minutes at a temperature of about 900 ° C. Can be. However, the high sash, which is presented as a conventional technique and referred to as the high sash, is not suitable as the lower rail member 300 of the window structure of the present invention. Because it melts or burns, it does not comply with the building codes required for the expansion of the balconies described above.

Here, the metal is stainless and the stainless steel can be formed by bending, casting, extrusion, etc., the aluminum alloy contains a large amount of iron to improve strength and heat resistance, can be molded by extrusion, etc. In this case, it can be injected by a mold.

The lower rail member 300, which can insert and fix the lower end of the fire wall or the fire glass, includes a firewall lower fixing frame 430, and the firewall lower fixing frame 430 has recesses formed in an upper surface thereof. The lower portion is formed such that a rectangular space is formed. In addition, the upper end of the fire wall or fire glass is fixed by the firewall upper fixing frame 450. The firewall upper fixing frame 450 is fixed to both side rail members 20 constituting the window structure, the firewall upper fixing frame 450 is formed in the lower groove for inserting and fixing the firewall, the upper By forming the side end portions so as to protrude, the structure is used as a rail of the insect screen.

In the integrated balcony expansion window structure 310 shown and described with reference to FIGS. 3 and 4, the insect screen is illustrated as being installed on the firewall and described as an example. By modifying the structure as shown in Figure 5, it can be seen that the existing insect screen can be used as it is. As shown in FIG. 5, the lower rail member 400 of the integrated balcony expansion window system 310 according to the first embodiment of the present invention has a screen guide rail 110 on the outside of the lower wall fixing frame 450. ) Is installed. The lower rail member 400 of the balcony expansion window structure is to use the existing insect screen as it is.

In addition, the insect screen guide rail 110 may be formed to extend to the end of the insect screen lower fixed frame 430.

As described above, if the lower rail member 400 of the integrated balcony expansion window structure shown and described in the first embodiment of the present invention is adopted in a new apartment, etc. It can be seen that the balcony can be easily extended without any additional work such as not changing the window structure.

In a new building, when the lower rail member 400 of the window structure for balcony expansion is installed, the lower wall fixing frame 430 is already included in the lower frame, so the upper wall of the firewall fixing frame 450 is provided on both side members. By installing a bay and installing a firewall or fireproof glass, when the balcony is expanded, the trouble of replacing the window structure is eliminated, and the work process is simple and economically advantageous.

(Second embodiment-balcony window structure for existing building)

FIG. 6 is a perspective view schematically illustrating a lower rail member 300 and an additionally installed firewall installation structure 500 of an additionally installed balcony expansion window structure according to a second embodiment of the present invention, and FIG. 7 is FIG. It is sectional drawing cut along the cut line C-C 'of the figure shown in the figure.

In the first embodiment of the present invention has been described with respect to the lower rail member 400 of the integrated balcony expansion window structure suitable for applying to a new apartment, the second embodiment of the present invention is as shown in FIG. When extending the balcony of the apartment is installed a window structure of the, it is for the lower rail member 500 of the additional installation type balcony expansion window structure that can be used.

The window structure 300 shown in FIG. 2 is made of a plastic generally referred to as a hi-chassis. Therefore, since the window structure made of such a high chassis has heat resistance of about 300 ° C., heat resistance is a problem when the balcony is expanded, and according to the building law rule that it must endure at least 30 minutes at a temperature of 900 ° C. or higher as described above, If so, it must be replaced.

Balcony expansion window structure 500 according to the second embodiment of the present invention by slightly modifying the structure of the existing window structure 300, and additionally installed, without replacing the existing window structure 300, The lower rail member 500 of the balcony expansion window structure capable of balcony expansion.

The lower rail member 500 of the balcony expansion window structure according to the second embodiment of the present invention shown in FIGS. 6 and 7 is largely divided, and the lower rail member 300 of the plastic window structure called an existing high chassis. The base member 410 is additionally installed and fixed to a portion of the end of the), the lower firewall frame 430 integrally formed on the base member 410, the upper firewall frame 450 is composed of.

In FIG. 6, first, in the lower rail member 300 of the existing window structure, the protrusions constituting the insect screen guide rail 110 are removed by a cutting tool such as a grinder.

The base member 410 constituting the lower rail member 500 of the window structure according to the second embodiment of the present invention, the end portion of the window structure structure 300 is removed from the conventional guide rail 110 is approximately inverted c Since it is a child shape, it is preferable that the end portion of the c-shaped cross section of the lower rail member 300 of the conventional window structure as shown in FIG. 5 is formed in a structure that can be inserted and fixed stably and simply. In other words, in the event of a fire in the lower floor of the apartment, the flame coming from the lower floor is made of a structure that completely surrounds the outer surface of the conventional window structure 300 in order not to directly contact the window structure 300. The upper surface of the base member 410 is preferably bent slightly inclined so as to coincide with the outdoor intermediate bottom surface 37 of the lower rail member 300 of the conventional window structure, and the upright portion of the base member of the conventional window structure It is made at right angles to be in close contact with the end surface of the lower rail member 300, is bent at a right angle again, the bottom surface of the base member is to be inserted into the bottom surface of the window structure 300, if necessary As shown in the figure, the end portion may be bent once again to a c-shape to be stably fixed.

The base member 410 may be simply manufactured by bending a metal plate such as stainless steel having a high heat resistance temperature in a substantially c-shape. As described above, the upper bottom surface of the base member may include a conventional window structure in consideration of drainage. In the case of an inclined window structure, it is preferable to bend at an angle of about 1 to 75 degrees to have the same inclination as the conventional window structure.

The base member 410 is inserted and fixed to the end of the window structure of the existing screen screen guide rail is removed, the middle of the middle is fixed by a fastening means such as screws.

The upper portion of the base member 410 is fixed to the firewall fixing frame 430 for fixing the firewall or fireproof glass 440 is fixed by welding or the like. In the center of the lower fixing frame 430 of the firewall is formed a groove 460 of sufficient size to insert the firewall.

The lower part of the recess 460 of the lower wall fixing structure 430 has two legs so as to form a space therein. This space is for facilitating backflow and drainage of rainwater.

A drainage hole for drainage of rainwater is formed at the bottom of the connection portion between the lower wall fixing structure 430 and the base member 410. In order to facilitate backflow and drainage of rainwater, a plurality of drain holes 485 and 480 are alternately or alternately formed in the pair of legs 461 and 462 formed at the lower part of the lower fixing frame of the firewall. When the rainwater is accumulated by the plurality of drainage holes 480 and 485 arranged in such a manner, the first water flows from the first side drain hole 485 to the second side drain hole 480. This is to prevent rain from flowing back into the window structure when the wind blows hard from the outside.

Since the first side drain hole 485 and the second side drain hole 480 are alternately arranged, and a pair of legs 461 and 462 form a space, rain water can be temporarily stored in this space. It becomes possible. Despite such an arrangement of drainage holes, although extremely rare, when the strong wind is continuously blown from the outside, the reverse flow of rainwater may occur due to the structure. Therefore, in this case, as shown in Figure 6 by inserting the cap 550 in the second side drain hole 480 or by attaching and fixing the cap 550 made larger than the drain hole around the drain hole 550, It can prevent the reverse flow of rainwater by the wind, there is an advantage that can block the outside air to enter the room in winter.

Here, the outer shape of the cap 550 may be variously deformed into a round model, a semi-circle model, a square, etc., but has a latch structure having a height corresponding to the height of the drain hole or is made in a c-shape larger than the drain hole. It can be attached and fixed to sufficiently surround the drainage hole.

The upper portion of the firewall 440 is the same as the lower firewall fixing frame in the middle of the window structure, the direction of the firewall upper fixing frame 470, which can be installed in the opposite direction is firmly fixed by a fastening means such as screws. Here, the firewall upper fixing frame 450 is as shown and described in the first embodiment of the present invention.

A fire protection glass or a firewall 440 is installed between the firewall lower fixing frame 430 and the firewall upper fixing frame 450.

Since the firewall or the firewall 440 is to be installed as a whole height from the lower rail member of the window system 400, two to four upright reinforcing members may be inserted as needed.

(Third Embodiment-Modification of Window Structure for Balcony Expansion of Existing Building)

Hereinafter, with reference to Figures 8 and 9 will be described for the additional installation type balcony expansion window structure that is simply attached and fixed to the outer surface of the existing window structure as a modification of the second embodiment of the present invention. In this modified example, it is intended to describe a form of simply attaching the conventional window structure using a reinforcement or the like, and it should be recognized that the present invention is not limited to this modified example. That is, in other words, the second embodiment described an embodiment in which a stainless steel sheet is bent and fixed by fitting to a conventional window structure. In this process, the conventional installed window structure, such as removing the screen rail of the window structure in the prior art is modified, and the additional attachment balcony expansion window structure is manufactured according to the shape of the conventional window structure and fixed by fixing, firewall or fireproof The window structure and the construction method which fix glass were demonstrated. However, the following modifications do not deform the conventional window structure at all, and simply attach and fix the balcony expansion window structure to the outside of the conventional installed window structure, thereby adding an attached attachment balcony expansion window structure that can install a firewall or fireproof glass This will be described in detail.

FIG. 8 is a view schematically showing another installation-type balcony expansion window structure according to a third embodiment of the present invention, and FIG. 9 is cut along the cutting line D-D 'of FIG. 8. It is sectional drawing.

In FIGS. 8 and 9, the conventional window structure 300 shows a window structure having a form without a screen rail, but a modified example of the present invention may be applied even with a screen rail.

It can be seen that the additional installed balcony expansion window structure according to a modification of the present invention is composed of the same components as the second embodiment described above.

Therefore, hereinafter, the description of each component will be omitted, and a method of attaching to a conventional window structure will be described.

First, the process of manufacturing an additional attachment balcony expansion window structure for fixing the firewall can be prepared as follows.

A stainless steel sheet is bent to produce a lower base, and a lower firewall frame structure is manufactured by bending, extrusion, or molding.

The fabricated lower base and the lower frame of the firewall are hermetically bonded by welding or the like.

In this case, although not necessarily required, the drain groove cap attaching operation may be performed as necessary.

Separately, the upper frame of the firewall is manufactured by bending stainless steel or by extruding aluminum alloy.

If a balcony extension is required, the existing window structure will be reviewed and replaced with the integrated balcony expansion window structure shown and described in the first embodiment as described above, or the second embodiment or the third embodiment. First, it is determined whether to install the additional attached balcony expansion window structure manufactured according to the example.

In the case of adding an additional attachable balcony extended window structure according to the second embodiment, the screen rail 110 of the existing installed window structure is removed.

After the lower rail member including the lower fixing frame 400 of the firewall or fireproof glass is fixed to the existing installed window structure, the lower rail of the window structure additionally attached to the existing installed window structure by a fastening mechanism such as a screw. Secure the member.

The lower rail member of the window structure is waterproofed using silicon or the like so that rain water does not penetrate between the existing window structure where the lower rail member is inserted and fixed (step S140).

The firewall upper fixing frame is fixed to both side rail members 20 of the existing window structure (step S150).

A firewall or fireproof glass is inserted and fixed between the firewall upper fixing frame 430 and the firewall lower fixing frame 450 and sealed by a sealant.

In addition, an additional attachable balcony expansion window structure according to the third embodiment is added.

In the case can be constructed through the following manufacturing process.

First, the process of manufacturing an additional attachment balcony expansion window structure for fixing the firewall can be prepared as follows.

A stainless steel sheet is bent to produce a lower base, and a lower firewall frame structure is manufactured by bending, extrusion, or molding.

The fabricated lower base and the lower frame of the firewall are hermetically bonded by welding or the like.

In this case, although not necessarily required, the drain groove cap attaching operation may be performed as necessary.

Separately, the upper frame of the firewall is manufactured by bending stainless steel or by extruding aluminum alloy.

Remove part of the cement mortar portion of the lower portion of the conventional window structure 300 is installed, the lower extension portion 610 of the balcony expansion window structure 600 of the present invention is fixed to the lower portion of the conventional window structure and then new cement The balcony expansion window structure 600 is fixed by mortar.

The side surface of the balcony expansion window structure 600 is brought into close contact with a conventional window structure and is waterproof sealed by means such as screws, silicon, and the like.

 The firewall upper fixing frame is fixed to both side rail members 20 of the existing window structure.

A firewall upper fixing frame is fixed to both side members of a conventional window structure, and then a firewall or fireproof glass is inserted and fixed.

Balcony expansion window structure according to the embodiment according to the present invention, in the case of expanding the balcony provided according to the option in a new apartment, etc., it is possible to provide a balcony expansion window structure of a structure suitable for the construction method applied when the balcony expansion For example, when a consumer wants to extend a balcony in the future, the user can simply insert and fix a firewall or fire glass.

In addition, the balcony expansion window structure according to the embodiment of the present invention, when the balcony is expanded, by adding an additional member according to the present invention without removing the conventional window structure, construction This is easy and economically advantageous.

The balcony expansion window structure according to the embodiment of the present invention can provide a safe balcony expansion window structure that does not cause any problem in strength and safety even though an additional member is added to the existing window structure.

Balcony expansion window structure according to the embodiment of the present invention, balcony expansion window

By improving the structure of the structure, there is an advantage that it is possible to prevent the backflow of rainwater as well as easy drainage.

Balcony expansion window structure according to the embodiment of the present invention, because it further includes a windshield cap has the advantage that it can prevent a smooth drainage and rainwater backflow even in the case of strong weather.

Claims (8)

In the balcony expansion window structure consisting of an upper rail member, both side rail members, and a lower rail member,  The lower rail member Derailment prevention rail for preventing the separation of the glass door member on the interior side, Four glass door guide rail members provided to allow the glass door member to be traverseable, and Fixing frame under the firewall to secure the firewall Integrally provided with And a firewall upper fixing frame for fixing the upper portion of the firewall in response to the lower firewall fixing frame, being fixed to the rail members on both sides at a predetermined height from the lower rail member. The balcony extension window according to claim 1, wherein the balcony extension window structure is made of metal, nonmetal or heat-resistant or non-flammable synthetic resin, and is made of a material which does not burn over 30 minutes at a temperature of 900 ° C. structure. 2. The balcony extension window structure according to claim 1, wherein an insect screen member additionally installed in the window structure is installed between the upper rail and the firewall upper fixing frame. 2. A drainage hole is formed in a lower portion of each guide rail formed in the lower rail member. Balcony expansion window structure, characterized in that it further comprises a windscreen cap. In the balcony expansion window structure consisting of an upper rail member, both side rail members, and a lower rail member,  The lower rail member Derailment prevention rail for preventing the separation of the glass door member on the interior side, Four glass door guides installed to allow glass door members to be interchangeable Drag rail member, A firewall lower insertion frame for securing the firewall, and Screen guide rails for guiding screens Integrally provided with And a firewall upper fixing frame for fixing the upper portion of the firewall in response to the lower firewall fixing frame, being fixed to the rail members on both sides at a predetermined height from the lower rail member. 6. A drainage hole is formed in the lower portion of each guide rail formed in the lower rail member. Balcony expansion window structure, characterized in that it further comprises a windscreen cap. In the window structure for balcony expansion, In the existing window structure 400, the screen guide rail 110 is removed by a cutting tool such as a grinder, and the upper portion inserted into the end of the window structure 400 is fixed to the triangular cross-sectional structure (410) A base member 420 having a c-shaped structure as a whole, The upper portion of the base member 420, the groove is formed in the center to fix the firewall or fireproof glass 440, the lower firewall fixing frame 430 is fixed by welding or the like, A firewall upper fixing frame 440 for fixing an upper portion of the firewall, and The firewall upper fixed frame (440), balcony extension window structure characterized in that consisting of a firewall fixed by the lower frame fixed firewall. 8. The lower portion of each of the guide rails formed in the lower rail member. A plurality of drainage holes are formed in the portion, and further comprising a wind screen cap for smoothing the drainage of the drainage holes formed in the outermost of the drainage holes and preventing the wind.

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