KR100769019B1 - Method for constructiong firewall structure for expansion of vacconi - Google Patents

Abstract

The present invention relates to a construction method of a fire extinguishing structure for expansion of a balcony, and in more detail, in the expansion of a balcony of a multi-family house such as an apartment, installed between a window structure and a railing structure, a fire protection for blocking a flame rising from a lower floor. It relates to a construction method of the structure.

Balcony extension firewall structure according to an embodiment of the present invention, a U-shaped structure, the lower frame member, both side frame members, which are fixed to the wall structure of the balcony, between the both side frame members and in the lower frame member H-shaped intermediate support member, which is installed so that the ends of the fire protection glass can be inserted at both sides, a plurality of fire protection glasses each of which is surrounded by a stainless steel reinforcement, and a c-shaped structure of the lower frame member and both side frame members. It is inserted at the same time with the fire glass and fixed to the c-shaped structure inserting member inserted in the direction opposite to the lower frame member and both side frame members to secure the fire glass, and wrap the top of the fire glass and the handrail structure at once Characterized in that it consists of a c-shaped upper cover member Shall be.

Firewall, construction method of the firewall structure, balcony expansion

Description

Construction method of firewall structure for balcony expansion {METHOD FOR CONSTRUCTIONG FIREWALL STRUCTURE FOR EXPANSION OF VACCONI}

1 is a front view of a railing structure installed in a conventional balcony,

FIG. 2 is a perspective view illustrating a railing structure installed in a wall structure of a conventional apartment balcony in FIG. 1;

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

4 is a perspective view showing a structure of a firewall according to an embodiment of the present invention;

5 is a perspective view illustrating a state in which the structure of the firewall illustrated in FIG. 4 is attached to a railing structure;

6 is a cross-sectional view taken along the cutting line of the cutting line B-B 'of FIG.

7 is a flowchart illustrating a procedure for constructing a balcony extension firewall structure according to an embodiment of the present invention.

<Explanation of simple symbols in the drawing>
100: railing structure 200: window structure
300: firewall structure for balcony extension 310: lower frame member
320: side frame member 330: top cover member
340: central support member 350: clamp member

370: fixed insertion member 380: fireproof glass

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The present invention relates to a construction method of a fire extinguishing structure for expansion of a balcony, and in more detail, in the expansion of a balcony of a multi-family house such as an apartment, installed between a window structure and a railing structure, a fire protection for blocking a flame rising from a lower floor. It relates to a construction method of the structure.

This utility model application is filed on March 23, 2006, Utility Model Registration No. 20-2006-0007733, entitled "Balcony Extension Window Structure," and its dual patent application "Balcony Extension Window Structure and Firewall, filed on the same day." Or a method for constructing a balcony in connection with patent application No. 10-2006-26354 entitled "Installation Method of Fire Protection Glass". The utility model registration application and its dual patent application discloses a firewall structure in one piece or attached to the window structure. The present invention relates to a firewall structure installed between the window structure and the handrail structure.

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: ① When restructuring a balcony that is not included in the sprinkler's sprinkler range on the second or higher floors of the apartment, a fireproof panel or fireproof at least 90 centimeters high, including the bottom plate thickness, 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 panels may use non-combustible materials as prescribed in Article 6 of the Rules on Evacuation and Fire Protection Standards 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.

1 is a front view of a railing structure installed in a conventional balcony, Figure 2 is a perspective view of the railing structure installed in the wall structure of a conventional apartment balcony in Figure 1, Figure 3 is a perspective view of the AA 'of FIG. It is sectional drawing cut along the cutting line.

1 to 3, the balustrade structure 100 is generally installed on the wall structure 120 at the balcony of the apartment in general. The handrail structure 100 installed on the wall structure 120 is made of a stainless steel material in the shape of a square tube or pipe tube that forms the railing structure, but the shape is different depending on the manufacturer, but the size of the left and right sizes and heights, etc. Is characterized by having a similar shape, and, in addition, in the case of an apartment, a specific handrail structure is installed according to a complex or a building company.

In general, the handrail structure 100 is installed in the wall structure, or as shown in Figures 1 to 3, is installed to protrude out from the wall structure.

As shown in FIGS. 1 to 3, the conventional railing structure 100 includes an upper transverse member 110, an intermediate transverse member 113, a lower transverse member 117, and an intermediate vertical support member 115. Handrail flesh members 119, which are referred to as handrail flesh, are connected to each other in the longitudinal and transverse directions and installed in the wall structure 120 as one structure. The railing structure shown in FIG. 2 is installed to protrude outward from the wall structure 120.

According to the building law mentioned above, when the balcony is extended, the firewall should be installed in accordance with the regulations that the firewall should be installed so that the fire does not reach the upper floor in case of fire in the lower floor. At present, the technique of installing a firewall in the expansion of the balcony has not been proposed yet.

SUMMARY OF THE INVENTION An object of the present invention made in view of this point is to provide a simple, safe, balcony extension firewall structure for building balcony extension.

It is another object of the present invention to provide a balcony extension firewall structure including a fixed structure that can be firmly fixed to a railing that can withstand strong winds such as a typhoon, etc. when the balcony extension firewall structure is installed.

Another object of the present invention is to extend the balcony that can meet the demand that the balcony extension firewall structure installed at the time of balcony expansion does not obscure the residents' view even when viewed from the outside or inside when viewed from the outside as well as excellent appearance. To provide a firewall structure for.

Balcony extension firewall structure according to an embodiment of the present invention,

A lower frame member, both side frame members, having a U-shaped structure and fixedly installed on the wall structure of the balcony,

An H-shaped intermediate support member installed between the both side frame members and within the lower frame member, wherein the ends of the fire protection glass can be inserted at both sides;

A plurality of fire protection glass, each edge of which is surrounded by stainless steel reinforcement,

Fixed insertion of a c-shaped structure inserted into a c-shaped structure of the lower frame member and both side frame members at the same time and inserted into a direction opposite to the lower frame member and both side frame members to stably fix the fire-resistant glass. Absence, and

Characterized in that it consists of a c-shaped upper cover member for fixing the upper end of the fire protection glass and the handrail structure at once.

Balcony extension firewall structure according to an embodiment of the present invention, the cover member, a plurality of grooves that can pass through the transverse support structure of the handrail structure, the handrail structure and the fireproof glass wraps around the upper cover member It is preferable that the fixed insertion member is inserted and fixed in a direction opposite to the cover member between the upper ends.

The balcony extension firewall structure according to an embodiment of the present invention further comprises a plurality of clamps for fixing the outer surface of the vertical support member between the transverse member and the fire protection glass of the handrail structure, the lower portion of the handrail structure It is preferable that the outer surface of the transverse member and the lower frame member of the firewall structure is fixed by the plurality of clamp members.

Construction method of the balcony expansion firewall structure according to another embodiment of the present invention,
Bending the stainless steel sheet to prepare a c-shaped lower frame member and both side frame members about twice the thickness of the fireproof glass;
Preparing an H-shaped central support member having an insert corresponding to the thickness of the fire protection glass;
Preparing a fireproof glass with each edge surrounded by a stainless reinforcement;
Preparing a fixed insertion member having a c-shaped structure that can be inserted into the lower frame member and both side frame members together with the fireproof glass;
Preparing a c-shaped upper cover member for wrapping and fixing the upper end of the fire protection glass and the handrail structure at once;
Fixing the c-shaped lower frame member and both side frame members between the window structure and the railing structure using fastening means;
Fixing the H-shaped central support member to the lower frame member;
Installing the fire protection glass on the lower frame member, the side frame and the central support member;
Fixing the fire protection glass and the central support member by inserting a c-shaped fixed insertion member in a direction opposite to the lower frame member and both side frame members on a side where the lower frame member and the side frame fastening means are not installed; And
Comprising the step of fastening the upper cover member of the c-shape to wrap and fix the upper end of the fire protection glass and the handrail structure at once.
Here, it is preferable that the method for constructing the balcony extension firewall structure further comprises fixing the balcony extension firewall structure and the railing structure by using a c-shaped clamp.
Example 1-Firewall Structure for Balcony Expansion
Hereinafter, a firewall extension firewall structure according to an embodiment of the present invention will be described in detail with reference to FIGS. 4 to 6.
4 is a perspective view illustrating a structure of a firewall according to an embodiment of the present invention, FIG. 5 is a perspective view illustrating a state in which a structure of the firewall illustrated in FIG. 4 is attached to a railing, and FIG. 6 is a cutout line B of FIG. 5. It is sectional drawing cut along the cut line of -B '.
As shown in FIG. 4, the balcony expansion firewall structure 300 according to the embodiment of the present invention fixes the fire protection glass 380 by up, down, left, and right frames, and also, the firewall structure is not shaken or damaged by a strong wind. It is configured in a form to be fixed stably so as not to.
Balcony extension firewall structure 300 according to an embodiment of the present invention is basically fixed to the wall structure 120 between the window structure 200 and the handrail structure 100, the handrail structure 100 or window structure ( 200) firmly fixed.
First, the structure of the balcony expansion firewall structure 300 will be described in detail with reference to FIG. The balcony extension firewall structure 300 includes a lower frame member 310, two side frame members 320, an upper cover member 330, a central support member 340, a fixed insertion member 370, and a clamp member 350. ), And fireproof glass 380.
The lower frame member 310, the side frame member 320, and the upper cover member 330 may be formed by bending a stainless steel sheet or extruding an aluminum alloy as a member having a C shape. These members can be implemented as any kind of non-combustible material (non-combustible material) that does not burn for more than 30 minutes at the temperature of 900 ~ 1000 ℃ prescribed in the building law such as reinforced internal combustion plastic.
The lower frame member 310, the side frame member 320, and the upper cover member 330 preferably have a c-shape having an area of about twice the thickness of the fire glass 380, which will be described later. For this reason, the lower frame member 310 and the side frame member 320 are fixed to the wall structure 120 by a fastener 351 such as a screw or a cement nail, and thus, by the head portion of the fastener 351. Since the fire protection glass 380 is hard to equilibrate correctly and the fire protection glass 380 is thick and heavy at the time of installing the fire protection glass 380, the lower frame member 310, the side frame member 320, and the center support member ( After installing the 340, there is an advantage that it is advantageous to insert and fix the fire protection glass 380, the lower frame member 310 and a pair of side frame member 320 constituting the balcony expansion firewall structure according to the present invention Fireproof glass 380 occupies about half of the c-shaped structure of the indoor side or the outdoor side in the c-shaped structure of the c-shaped structure. 351 is fastened, and in FIG. Since the fixed insertion member 370 as shown is inserted together with the fireproof glass, it can be installed stably and simply. The pair of side frame members 320 are described below as both side frame members 320. This is of course the same meaning.
The central support member 340 has an H shape, and has a thickness slightly larger than that of the fire protection glass 380, is inserted into the lower frame member 310, and is provided by the fire protection glass 380 and the upper cover member 330. Can be fixed. The central support member 340 may also be made of the same material as the lower frame member 310 and the side frame member 320.
The upper cover member 330 has a structure having a substantially c-shape, and has a structure that simultaneously wraps and fixes the central transverse member 113 constituting the fire protection glass 380 and the handrail structure 100.
One side of the upper cover member 330 is formed with a plurality of grooves 331 through which the central vertical support member 115 can pass.
Here, the side surface on which the groove 331 of the upper cover member 330 is formed may be slightly different depending on the shape of the handrail structure 100. In other words, since the handrail structure 100 may be formed in a pipe shape or a square tube shape, the structure of the side where the groove 331 of the upper cover member 330 is formed according to the shape of the handrail structure 100 is a right angle or an ellipse. It can be curved in shape.
Since the upper cover member 330 covers the upper end of the fire protection glass 380 and the central transverse member 113 of the handrail structure 100 at the same time, between the upper end of the fire protection glass 380 and the central transverse member 113. Since a slight gap is formed in the lower frame member 310, a member such as the fixed insertion member 370 used in the lower frame member 310 may be inserted and fixed, and in another form, may be directly fastened by a fastening mechanism such as a bolt nut. have.
The fixed insertion member 370 is inserted into the c-shaped structures of the lower frame member 310 and the both side frame members 320 to be simultaneously inserted into and fixed with the fire protection glass 380 in a direction opposite to these structures. . That is, the fire protection glass 380 is filled in the outdoor half of the c-shaped structure of the lower frame member 310 and the both side frame members 320, and the other half is fixed to the fixed insertion member 370. It can be inserted into and tight and fixed. Here, a fixing mechanism 351 for fixing the lower frame member 310 to the bottom portion 121 and the both side frame members 320 to the wall 11 is disposed below the fixing insertion member 370. It is desirable to be able to accommodate inside.
The fire protection glass 380 constitutes a firewall, but is illustrated as being separated into three in the drawing, but it should be appreciated that the fire protection glass 380 is not limited to the shape of the fire protection glass 380. In other words, it is apparent that the fire protection glass 380 may be made of one barrel glass. In addition, each corner of the fire protection glass 380 is preferably surrounded by a stainless steel sheet sandwiched with a silicon sheet to prevent breakage due to strong wind or the like after transportation, installation or installation. Here, the fire protection glass 380 is the lower frame member 310, both side frame member 320, the central support member 340, the upper cover member 330 constituting the firewall structure 300 for balcony expansion when installing the firewall. Since the material is made of a metal material such as stainless, by applying a stainless steel reinforcing member (not shown) to prevent breakage, not only can the strength of the fire protection glass 380 be improved, but also the installation can be facilitated.
Although the balcony extension firewall structure 300 according to the present invention is determined to be sufficient in the form shown in FIG. 4, in the case of a high-rise apartment, the fire walls are shown in FIGS. As described above, the central support member 115 of the handrail structure 100 and the H-shaped central support member 340 constituting the balcony expansion firewall structure 300 are connected and fixed by the clamp member 350. More secure fixing can be achieved. Such a clamp member 350 may also be used to secure the side of the lower frame member 310 and the lower transverse member 117 of the handrail structure 100.
As shown in FIG. 5, the balcony extension firewall structure 300 is first fixed to the wall structure 120 including the bottom 121 and the wall 122, and further, the railing structure 100. By being fixed integrally with, as a firewall, there is an advantage that it can be installed stably and firmly.
Meanwhile, the balcony extension firewall structure 300 according to an embodiment of the present invention is preferably formed at the height of the central transverse member 113 of the railing structure as much as possible, but is not limited thereto. It may be formed equal to the height. In addition, since the balcony expansion firewall structure 300 according to an embodiment of the present invention is fixedly installed between the handrail structure 100 and the window structure 200, the window structure by the fixing means such as the clamp member 350 described above Fixing to 200 is also considered to be within the scope of the present invention.
(Example 2-Construction method of the firewall structure for balcony expansion)
Hereinafter, the construction method of the balcony expansion firewall structure 300 according to an embodiment of the present invention with reference to Figures 4 to 6 and 7 will be described in detail.
7 is a flowchart illustrating a procedure for constructing a balcony extension firewall structure according to an embodiment of the present invention.
First, a stainless steel plate or a non-combustible material is bent to produce a c-shaped lower frame member 310 and both side frame members 320 having a width about twice the thickness of the fire protection glass 380 (step S210). ). Here, the lower frame member 310 of the c-shape, both side frame member 320 has a width approximately twice the thickness of the fire protection glass 380, the lower frame member 310, and both side frame members ( In order for the 320 to be firmly fixed to the bottom 121 and the wall 122, respectively, the fastening means is fastened by a fastening means such as a screw. If such fastening means is provided, the installation of a fire wall is very difficult. Therefore, the fastening means is fastened to the part where the fireproof glass is not inserted, and this fastening means is covered by the fixed insertion member 370 as mentioned later, and is for protecting the edge of the fireproof glass 380. FIG. Accordingly, in view of the thickness of the fire protection glass 380 and the width of the fixed insertion member 370, the widths of the lower frame member 310 and both side frame members 320 are about twice that of the fire protection glass 380. It is preferred to have a width.
An H-shaped central support member 340 having an insertion portion 341 (see FIG. 4) corresponding to the thickness of the fire protection glass 380 is prepared (step S220).
Separately, to prepare a fire-resistant glass 380, each corner is surrounded by a stainless steel reinforcement (not shown) (step S230). Inserting a non-flammable tape (not shown) between the fire protection glass 380 and the stainless steel reinforcement may prevent breakage of the fire protection glass 380.
In addition, a fixed insertion member 370 (see FIG. 6) having a c-shape size that can be inserted into the lower frame member 310 and both side frame members 320 together with the fire protection glass 380 is prepared (Step 1). S240).
In addition, a c-shaped upper cover member 330 is prepared for wrapping and fixing the upper end of the fire protection glass 380 and the handrail structure 100 at once (step S250). The upper cover member 330 has a c-shape when the handrail structure 100 is formed of a square tube, and when the railing structure 100 is formed of a cylinder such as a pipe, one side thereof is preferably formed to be slightly curved.
The c-shaped lower frame member 310 and both side frame members 320 are fixed to the wall structure 10 by using fastening means such as screws between the window structure 200 and the handrail structure 100. (Step S260). At this time, it is preferable that the fastening means is installed to be covered by the lower frame member 310 and the both side frame members 320 and the fixed insertion member 370 which will be described later.
The H-shaped central support member 340 is fixed to the lower frame member 310 (step S270).
The fire prevention glass 380 is installed in the lower frame member 310, the both side frame members 320, and the center support member 340 (step S280).
The lower frame member 310 and the side frame member 320 has a c-shaped fixed insertion member 370 on the side where the fastening means is not installed, and the lower frame member 310 and both side frame members 320. Inserting in the opposite direction to fix the fire protection glass 380 and the central support member 340 (step S290). Here, the fixed insertion member 370 is inserted in the opposite direction to the lower frame member 310 and both side frame member 320 can be firmly fixed to the fire protection glass 380, by covering the fastening means described above It is desirable to make it invisible.
Fastening the upper cover member 330 having a c-shape to wrap the upper end of the fire protection glass 380 and the handrail structure 100 at once (step S300).

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Method for constructing a balcony expansion firewall structure 300 according to another embodiment of the present invention, the step of fixing the firewall structure 300 and the handrail structure 100 using the c-shaped clamp member 350 It is preferable to further include.

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As described in detail in the above description of the present invention, the balcony extension firewall structure according to an embodiment of the present invention can provide a balcony extension firewall structure that is simple, safe, and conforms to the building code when balcony expansion.

The balcony extension firewall structure installed when the balcony is expanded according to an embodiment of the present invention may provide a balcony extension firewall structure including a fixing structure that can be firmly fixed to a railing that can withstand strong winds such as a typhoon.

The balcony extension firewall structure installed when the balcony is expanded according to an embodiment of the present invention may not only obscure the view of the residents even when viewed from the outside or inside when viewed from the outside, and may have excellent appearance beauty.

It is to be understood that the present invention is not limited to the above-described preferred embodiments, but can be practiced in various ways without departing from the spirit of the present invention in various ways. If you can easily understand. If the implementation by such improvement, change, substitution or addition falls within the scope of the appended claims below, the technical spirit is also regarded as belonging to the present invention.

Claims (2)

In the construction method of the firewall structure for balcony expansion, Bending the stainless steel sheet to prepare a c-shaped lower frame member and both side frame members about twice the thickness of the fireproof glass; Preparing an H-shaped central support member having an insert corresponding to the thickness of the fire protection glass; Preparing a fireproof glass with each edge surrounded by a stainless reinforcement; Preparing a fixed insertion member having a c-shaped structure that can be inserted into the lower frame member and both side frame members together with the fireproof glass; Preparing a c-shaped upper cover member for wrapping and fixing the upper end of the fire protection glass and the handrail structure at once; Fixing the c-shaped lower frame member and both side frame members between the window structure and the railing structure using fastening means; Fixing the H-shaped central support member to the lower frame member; Installing the fire protection glass on the lower frame member, the side frame and the central support member; Fixing the fire protection glass and the central support member by inserting a c-shaped fixed insertion member in a direction opposite to the lower frame member and both side frame members on a side where the lower frame member and the side frame fastening means are not installed; And And fastening a c-shaped upper cover member to wrap and fix the upper end portion of the fire protection glass and the railing structure at a time. The method of claim 1, wherein the method for constructing the balcony extension firewall structure further comprises fixing the balcony extension firewall structure and the railing structure by using a c-shaped clamp. How to construct a firewall structure.

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