KR100767970B1 - Construction method of window structure for expansion of balcony - Google Patents

Abstract

The present invention provides a construction method of the window structure for balcony expansion. The construction method is a construction method of the balcony expansion window structure consisting of the upper rail member, both side rail member and the lower rail member, the lower part of the separation prevention rail, four glass door guide rail member and the lower part of the firewall fixed frame integrally A rail member is prepared, the firewall upper fixing frame is arranged to correspond to the lower firewall fixing frame, and the firewall upper fixing frame is fixed to the rail members on both sides at a predetermined height from the lower rail member to secure the upper portion of the fire protection member. It is fixed, but prevents the separation of the glass door member is installed on the interior side through the separation prevention rail, the four glass door guide rail member through the glass door member, and the fire protection member through the firewall fixing frame By fixing the installation In the case of new apartments, the expansion of the balcony can be facilitated before and after moving in. In the case of the expansion of the balcony in order to use the room in the existing apartment, the balcony can be extended by changing and using the existing window structure. Can be.

Windows, chassis, expansion chassis

Description

Construction method of window structure for balcony expansion {CONSTRUCTION METHOD OF WINDOW STRUCTURE FOR EXPANSION OF BALCONY}

The present invention relates to a method for constructing a balcony door extension structure, and more particularly, in the case of a newly constructed apartment, the balcony can be easily expanded before and after moving in. In this case, the present invention relates to a method for constructing a balcony extension window structure that can extend a balcony by changing and using existing window structure.

Typically in apartments, such as apartments, some safety measures must be taken to extend 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 briefly described for the window structure according to the present invention.

As shown in Fig. 2, the lower rail member 30 of the window and door made of a 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), the outermost Insect screen guide rails (110) are formed on the side, and four glass door guide rail members (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 inner glass door guide rail members 213 and 215 of the four glass door guide rail members are glass door guide rail members for the inner glass window, and the remaining two outer guides. The rail members 113 and 115 are guide rails for outer glass windows. 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 house, there is a problem in that to install a new window structure in order to meet the above-described building method.

Accordingly, in the case of installing a new window structure in the prior art, the time and labor costs, etc. are increased, there is a problem that is not economical.

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

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

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

Still another object of the present invention is to provide a method for constructing a balcony extension window structure in a method of constructing a balcony extension window structure, which facilitates reverse flow and drainage of rainwater.

In the first aspect, the method of constructing the balcony expansion window structure of the present invention is a construction method of the balcony extension window structure consisting of an upper rail member, both side rail members and a lower rail member, the separation prevention rail and four glass door guides Prepare the lower rail member in which the rail member and the lower firewall fixing frame are integral with each other, arrange the upper firewall fixing frame so as to correspond to the lower firewall fixing frame, and set the upper firewall fixing frame at a predetermined height from the lower rail member. Fixing the upper portion of the firewall by fixing to the rail member of the both sides to prevent the separation of the glass door member installed on the interior side through the separation prevention rail, and the glass door member through the four glass door guide rail members Lock the bottom of the firewall Install the firewall through the frame.

Here, the balcony expansion window structure is made of any one of metal, non-metal or heat-resistant or non-flammable synthetic resin, it is preferably made of a material that does not burn over 30 minutes at a temperature of 900 ℃.

In addition, the insect screen member is preferably installed between the upper rail member and the firewall upper fixing frame.

In addition, a plurality of drainage holes penetrating one side and the other side of the lower rail member to form a through, and the cap is installed in the drainage holes, the cap is a windshield formed to be larger than the opening area of the drainage hole, It is preferable that the bending portion is formed at right angles from both ends of the windshield and extends a predetermined length, and a bending portion is inserted into the drainage hole at the end of the extension portion and bent to span the inner periphery of the drainage hole.

In a second aspect, the method of constructing the balcony expansion window structure of the present invention is a method of constructing a balcony expansion window structure consisting of an upper rail member, both side rail members and a lower rail member, the separation prevention rail and four glass door guides Preparing the lower rail member consisting of a rail member, the firewall lower fixing frame and the insect screen guide rail integrally with each other, arrange the firewall upper fixing frame to correspond to the firewall lower fixing frame, and the firewall upper fixing frame to the lower rail member The upper part of the firewall is fixed by fixing to the rail members on both sides at a predetermined height, and a plurality of drainage holes penetrating one side and the other side are formed in the lower part of the lower rail member, and caps are installed in the drainage holes. But, installed on the indoor side through the separation prevention rail To prevent the glass door member from being separated, to cross the glass door member through the four glass door guide rail members, to install and fix the firewall through the firewall lower fixing frame, and to guide the insect screen member through the screen guide rail. Insect screen guide for, and the cap is a windshield formed to be larger than the opening area of the drainage hole, an extension portion which is bent at a right angle from both ends of the windshield extends a predetermined length, and is inserted into the drainage hole at the end of the extension portion It is made of a bending portion to be bent over the inner periphery of the drain hole.

In a third aspect, the construction method of the balcony expansion window structure of the present invention is to prepare a window structure in which one end is formed to protrude in the '' 'shape, and wrapped around the one end by using the base member to be fitted to the one end To the upper part of the base member by means of welding or the like, by using a firewall lower fixing frame having a groove formed at the upper center thereof, and using a firewall upper fixing frame having a groove formed at the lower center thereof. It is arranged to be spaced a certain distance from the upper portion of the lower fixing frame of the firewall, the upper end of the firewall is fitted into the groove of the upper fixing frame of the firewall, and the lower end of the firewall is fixed to the groove of the lower fixing frame of the firewall. Here, a plurality of drainage holes penetrating one side and the other side of the lower rail member to form a through, the cap is installed in the drainage holes, the cap is a windshield formed to be larger than the opening area of the drainage hole, It is preferably made up of an extension part which is bent at both ends of the windshield at a right angle and extends a predetermined length, and a bending part which is inserted into the drainage hole at the end of the extension part and is bent so as to span the inner periphery of the drainage hole.

The present invention can provide a balcony expansion window structure of a structure suitable for the construction method applied when the balcony is extended in the case of a new apartment or the like, when the balcony is provided according to the option, and consumers want to extend the balcony later When simply inserting a firewall or fire glass has the effect that can be fixed.

In addition, the present invention can be used as it is, by adding an additional member according to the present invention without removing the conventional window structure when the balcony expansion, it is easy to install, and has an economically advantageous effect. .

In addition, the present invention has an effect that does not matter at all in strength and safety, even though an additional member is added to the existing window structure.

In addition, the present invention by improving the structure of the window structure for expanding the balcony, it is possible to prevent the backflow of rainwater, as well as to facilitate the drainage.

In addition, since the present invention further includes a windscreen cap, the present invention has an effect of preventing undesired drainage and backflow of rainwater even in a strong rainstorm.

First Embodiment

Hereinafter, with reference to Figures 3 and 4 will be described in detail the window structure for balcony expansion of a 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 cutting 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, description of portions overlapping with the conventional detailed description will be omitted, and only differences will be described in detail.

Hereinafter, the fire protection member 440 according to the present invention is any one of a firewall or fire protection glass.

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 extension window structure, the present invention provides a balcony extension window structure, so that the balcony extension construction cost can be inexpensively carried out to the consumer who wants to expand the balcony, and the contractor is also a consumer. 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 the balcony extension, if the user does not want to extend the balcony, use the existing window system, or the integrated balcony extension proposed by the present invention in 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.

In the integrated balcony expansion window structure 310 according to the first embodiment of the present invention shown in FIG. 3, a window structure into which a fire protection member 440 such as a firewall or fire protection glass is inserted is integrally added. to be.

That is, the lower rail member 300 constituting the balcony expansion window structure 310 according to the present invention is modified as shown in Figure 4 to the fire protection member 440 of about 1 meter in height to the window structure 310 It can be inserted into the, it is made of a structure capable of inserting the insect screen member 40 to the upper end of the fire protection member 440, such as a firewall or fire protection 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 fire protection member 440 is preferably 90 ~ 120 cm, such as the height of the handrail.

In addition, the insect screen member 40 can be installed in the upper / lower, according to the insect screen rail installation position can be changed according to the situation.

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 insect screen rail has a structure that can insert the fire protection member 440.

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 of the lower fixed frame ( 430 is integrally formed, and four glass door guide rail members 213, 215, 113, and 115 are formed therein.

The lower rail member 300 of the window structure is formed of a strong heat-resistant metal or aluminum alloy, for example, a metal such as stainless steel or an aluminum alloy or a reinforcement plastic as a non-combustible material that can withstand 30 minutes or more at a temperature of about 900 ° C. Can be made.

However, the hi-chassis, which is presented as a prior art and referred to as the hi-chassis described, 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 that can insert and fix the lower end of the fire protection member 440 includes a firewall lower fixing frame 430, the firewall lower fixing frame 430 is a recessed groove is formed on the upper surface The lower portion is formed such that a rectangular space is formed. In addition, the upper end of the fire protection member 440 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 fire protection member 440 at the bottom The upper end portion is formed such that the side end portion protrudes, and thus the structure is used as a rail of the insect screen member.

In the integrated balcony expansion window structure 310 shown and described with reference to FIGS. 3 and 4, the insect screen member 40 is installed on the fire protection member 440 by way of example.

However, by modifying the structure of the lower fixing frame 430 as shown in Figure 5, it can be seen that the existing insect screen member 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 such a balcony expansion window structure is to use the existing screen net buja 40 as it is. In addition, the insect screen guide rail 110 may be formed to extend to the end of the lower fixing frame 430 of the firewall.

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 balcony extension window structure is installed, since the lower frame already includes the firewall lower fixing frame 430, both sides of the firewall upper fixing frame 450 By installing the bay, by installing the fire protection member 440, when the balcony is expanded, the trouble of replacing the window structure, etc. is eliminated, and the work process is simple and economically advantageous.

Second Embodiment

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

In the first embodiment of the present invention will be 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 to the firewall installation structure 500 of the additional installation balcony extension 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.

The firewall installation structure 500 according to the present invention by slightly modifying the structure of the existing window structure 300, and additionally installed, balcony that can be extended balcony without replacing the existing window structure 300 The firewall installation structure 500 of the expansion window structure.

6 and 7, the firewall installation structure 500 of the balcony expansion window structure according to the second embodiment of the present invention is broadly divided, and the lower rail member 300 of the plastic window structure referred to as a conventional 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 firewall installation structure 500 of the window structure according to the second embodiment of the present invention, the end portion of the window structure 300, the glass door guide rail member 110 is removed from the conventional installation is approximately Since it is an inverted c 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 is formed in a structure that can be inserted and fixed stably and simply as shown in FIG. 5. Do.

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 into a substantially c-shape. The upper bottom surface of the base member may be manufactured by considering a drainage of a conventional window structure as described above. 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 lower firewall fixing frame 430 for fixing the fire protection member 440 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 reverse flow and drainage of rainwater, a plurality of legs 461 and 462 formed at a lower portion of the lower fixing frame 430 of the firewall are alternately or alternately formed with each other. have.

When rainwater is accumulated by the plurality of drainage holes 480 and 485 alternately arranged as described above, the rainwater flows from the first side drainage hole 485 to the second side drainage 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 the arrangement of the drainage holes 480 and 485, it is extremely rare. However, when strong winds are 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 cap 550 is a windshield 551 formed to be larger than the opening area of the drain holes 480, 485, and the extension portion 552 bent at a right angle from both ends of the windshield 551 to extend a predetermined length And a bending part 553 that is inserted into the drainage holes 480 and 485 at the end of the extension part 552 and bent to span the inner periphery of the drainage holes 480 and 485.
In addition, the outer shape of the cap 550 may be variously deformed into a round model, a semi-circular model, a square, etc., but have a latch structure having a height corresponding to the height of the drain hole or larger than the drain hole as described above. It is manufactured in a shape and can be attached and fixed to sufficiently surround the drainage hole.

The upper part of the fire protection member 440 is the same as the lower firewall fixing frame 430 in the middle of the window structure, the direction of the firewall upper fixing frame 450 that can be installed in the opposite direction is firmly by fastening means such as screws It is fixed.

Here, the firewall upper fixing frame 450 is as shown and described in the first embodiment of the present invention.

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

Since the fire protection member 440 is to be installed at a predetermined height as a whole from the lower rail member 400, two to four upright reinforcement members may be inserted as necessary.

Third embodiment

Hereinafter, with reference to FIGS. 8 and 9, an additional installation type balcony expansion window structure that is simply attached to and fixed to an outer surface of an existing window structure will be described as a modification of the second embodiment of the present invention.

In this modified example, it is intended to describe the form of simply attaching to a 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.

In other words, the second embodiment is 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 It is a description of the construction method of the window structure which fixes glass.

However, the following modifications do not deform the conventional window structure at all, and simply attach and fix the firewall installation structure 600 to the outside of the conventional installed window structure, thereby adding an attached balcony expansion window that can install a firewall or fireproof glass The structure will be described in detail.

FIG. 8 is a view schematically illustrating an additionally installed balcony expansion window structure according to a third embodiment of the present invention, and FIG. 9 is a view taken along the line D-D 'of FIG. 8. One cross section.

In FIGS. 8 and 9, the window structure 300 according to the related art 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.

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 B-B 'of FIG. 3;

FIG. 5 is a diagram illustrating a modified form of FIG. 4.

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

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

8 is a view schematically showing an additionally installed balcony expansion window structure 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;

** Description of symbols for the main parts of the drawing **

400: balcony expansion window structure 410: base member

430: fixed frame lower firewall 440: fire protection member

450: fixed upper frame of the firewall

Claims (7)

In the construction method of the window structure for balcony expansion consisting of the upper rail member 10, both side rail member 20 and the lower rail member 30, Prepare the lower rail member 30 in which the separation prevention rail 250, the four glass door guide rail members 213, 215, 113, and 115 and the lower wall fixing frame 430 are integral with each other, The firewall upper fixing frame 450 is disposed to correspond to the firewall lower fixing frame 430, Fixing the upper portion of the fire protection member 440 by fixing the firewall upper fixing frame 250 to the both side rail member 20 at a predetermined height from the lower rail member 30, To prevent the separation of the glass door member 50 is installed on the indoor side through the separation prevention rail 250, The glass door member 50 is crossed through the four glass door guide rail members 213, 215, 113, and 115. Construction method of the balcony expansion window structure, characterized in that for fixing the fire protection member (440) through the lower fixing frame (430). The method of claim 1, wherein the balcony expansion window structure is made of any one of metal, non-metal or heat-resistant or non-flammable synthetic resin, balcony expansion, characterized in that made of a material that does not burn over 30 minutes at a temperature of 900 ℃. Method of construction of window arc structure. The method of claim 1, wherein a screen screen member (40) is further installed between the upper rail member (10) and the firewall upper fixing frame (450). The method of claim 1, wherein a plurality of drain holes 485 and 480 are formed in the lower portion of the lower rail member 30 penetrating through one side and the other side thereof. The cap 550 is installed in the drain holes 485 and 480, The cap 550 is a windshield 551 formed to be larger than the opening area of the drain holes 485, 480, the extension portion 552 is bent at a right angle from both ends of the windshield 551 to extend a predetermined length, Construction of the balcony extension window structure comprising a bending portion 553 is inserted into the drain holes 485, 480 at the end of the extension portion 552 and bent to span the inner periphery of the drain holes 485, 480. Way. In the construction method of the window structure for balcony expansion consisting of the upper rail member 10, both side rail member 20 and the lower rail member 30, Prepare the departure rail 250, the four glass door guide rail members (213, 215, 113, 115) and the lower rail member 30 formed of the firewall fixing frame 430 and the insect screen guide rail 110 integrally with each other, The firewall upper fixing frame 450 is disposed to correspond to the firewall lower fixing frame 430, Fixing the upper part of the fire protection member 440 by fixing the firewall upper fixing frame 450 to the rail member 20 on both sides at a predetermined height from the lower rail member 30, Forming a plurality of drain holes 485 and 480 penetrating one side and the other side of the lower rail member 30; The cap 550 is installed in the drain holes 485 and 480, To prevent the separation of the glass door member 50 installed in the room side through the separation prevention rail 250, The glass door member 50 is crossed through the four glass door guide rail members 213, 215, 113, and 115. Install and fix the fire protection member 440 through the firewall fixing frame 430, Guides the insect screen member 40 through the insect screen guide rail 110, The cap 550 is a windshield 551 formed to be larger than the opening area of the drain holes 485, 480, the extension portion 552 is bent at a right angle from both ends of the windshield 551 to extend a predetermined length, And a bending part 553 that is inserted into the drainage holes 485 and 480 at the end of the extension part 552 and is bent to span the inner periphery of the drainage holes 485 and 480. In the construction method of the window structure for balcony expansion consisting of the upper rail member 10, both side rail member 20 and the lower rail member 30, Prepare a window structure, one end of which is formed to protrude in the '' 'shape, The base member 410 is inserted into the one end to surround the one end. By using a firewall lower fixing frame 430 is formed in the upper center of the base member 410 is fixed to the upper portion of the base, such as by welding, Using a firewall upper fixing frame 450, the groove is formed in the center of the lower portion of the firewall fixed frame 430 spaced apart from the upper portion, Using the fire protection member 440, the upper end of the firewall in the groove of the fixing frame 450, Construction method of the balcony expansion window structure for fixing the lower end of the fire protection member (440) by fitting into the groove of the lower fixing frame (430). The method of claim 6, wherein a plurality of drain holes 485, 480 are formed in the lower portion of the lower rail member 30 penetrating one side and the other side, The cap 550 is installed in the drain holes 485 and 480, The cap 550 is a windshield 551 formed to be larger than the opening area of the drain holes 485, 480, the extension portion 552 is bent at a right angle from both ends of the windshield 551 to extend a predetermined length, Construction of the balcony extension window structure comprising a bending portion 553 is inserted into the drain holes 485, 480 at the end of the extension portion 552 and bent to span the inner periphery of the drain holes 485, 480. Way.

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