KR20210133047A - Deck with fire extinguishing function - Google Patents

Abstract

According to the present invention, a deck having a fire prevention function comprises a deck rib, and a deck base comprising a base frame and a deck supporter. A first coupling hole for coupling with the base frame of the deck base is formed on the deck rib in its longitudinal direction, and a second coupling hole corresponding to the first coupling hole of the deck rib is formed on the base supporter and the base frame. The first coupling hole comprises a first wide hole and a first narrow hole. The second coupling hole formed on the base supporter and the base frame comprises a second wide hole and a second narrow hole. A first placement part is formed on a spot where the first wide hole and the first narrow hole meet each other. A second placement part is formed on a spot where the second wide hole and the second narrow hole meet each other. When assembled, the second narrow hole is connected to the first narrow hole, and a coupling means is led through the first and second narrow holes such that the first placement part supports the top of the coupling means, and the second placement part supports the bottom of the coupling means, and, thus, the deck rib is fixed to the deck base.

Description

Tech with fire prevention function {Deck with fire extinguishing function}

The present invention relates to a deck, and relates to a deck that can prevent fire and is easy to assemble and disassemble while being easy to repair.

As Korea's economic situation is different from before, as it enters a developed country, country houses and weekend villas are becoming more active. In addition, many pensions are being built for the rest of the general public and for the economic purposes of returning farmers, and many pensions are currently in operation, and experts predict that many pensions will be built.

When constructing a country house, a villa, or a pension, a tech made of wood or synthetic resin is installed for the purpose of aesthetics or efficient use of the front yard.

Tech is usually used mainly for rest and convenience of families or guests, and by arranging tables and chairs on the tech, family members or guests can cook outdoors or take a break.

This technique is constructed using wood or synthetic resin (synthetic wood), and when synthetic resin is used, a separate support device is used to keep the synthetic resin in a straight state to solve the disadvantage that the synthetic resin is distorted. The downside is that it increases. Therefore, with the meaning of being eco-friendly, the deck is also constructed using wood that looks good.

When constructing a deck using wood, the deck is mounted on the wood as a support placed under the deck and fixed using nails or screws, or a separate fastening device is used to complete the deck. However, in the case of using nails or screws, when dismantling the deck for repair or repair, there is a disadvantage that it is difficult to dismantle as well as damage the deck.

On the other hand, there is a case of smoking while taking a break on the deck. A separate ashtray is provided above the deck for smoking, but cigarette butts that are inadvertently not completely extinguished may fall on the deck, damaging the deck if the deck is wood, or in the gaps between the individual deck spokes that make up the deck. may fall to Since the gap between the decks is too narrow for a human hand to reach, it is difficult to completely extinguish cigarette butts that have fallen through the cracks, and also fallen leaves or combustible waste that may be located under the deck may cause a fire. At this time, if fire extinguishing is not carried out promptly, there is a risk of leading to a major fire, or it is actually occurring.

Therefore, it is desirable to provide a deck that is easy to assemble and disassemble as well as has a function to prevent a fire that may occur unexpectedly in advance.

Accordingly, it is an object of the present invention to provide a tech having a fire prevention function, which can prevent fire as well as easy assembly and disassembly.

In order to achieve the object of the present invention, the deck having a fire protection function according to the present invention consists of a deck base consisting of a deck sal and a base frame and a deck support, and the deck sal is along the longitudinal direction of the deck base. A first fastener for fastening with the base frame is formed, and a second fastener corresponding to the first fastener of the deck is formed on the base frame and the base support, and the first fastener is a first expansion hole and a first narrow hole. and the second fastening hole formed on the base frame and the base support is composed of a second narrowing aperture and a second expanding aperture, and a first seating part is formed at a point where the first widening aperture and the first narrowing aperture meet, and the second narrowing aperture and the second narrowing aperture are formed. A second seating portion is formed at the point where the two expansion holes meet, and when assembling, the second narrow globular communicates with the first narrow gullet, and the fastening means passes through the first narrow gullet and the second narrow gullet to secure the upper end of the fastening unit. It is characterized in that the deck sal is fixed to the deck base by supporting it in the first seating part, and supporting the lower end of the fastening means in the second seating part.

In the deck having a fire prevention function according to the present invention, the fastening means is composed of a fastening body and a fastening rod, and the fastening body includes a head part positioned in the first seating part, and the first and second narrowing holes. It consists of a leg part passing through and a hook part positioned in the second seating part, and the head part has a diameter larger than the first narrow hole, and is seated and supported on the first seating part of the fastening means at the time of installation. characterized in that

In the tech having a fire protection function according to the present invention, the leg portion is made of an elastic body, and is composed of first and second legs divided by vertical gaps formed along the center line, and the gap between the vertical gaps is from the top to the bottom. It is formed to gradually narrow in the direction, and the upper end of the leg portion is formed to be the same as the inner diameter of the first and second narrow apertures, but the lower end of the leg portion is formed to be smaller than the inner diameter of the first and second narrow apertures.

In the deck having a fire prevention function according to the present invention, a hollow portion into which the fastening rod is inserted is formed inside the leg portion, and the hollow portion is formed to have a smaller diameter as it goes down from the top to the bottom, and the inner surface of the hollow portion has the fastening A first screw thread for coupling with the rod is formed, and the diameter of the upper end of the hollow part is formed to have a size corresponding to the diameter of the fastening rod.

In the deck having a fire protection function according to the present invention, the diameter of the end at which the hook part is installed is characterized in that it is made the same as the diameter of the upper end of the leg part.

In the deck having a fire prevention function according to the present invention, it is characterized in that the second screw thread corresponding to the first screw thread is formed on the outer surface of the fastening rod.

In the deck having a fire protection function according to the present invention, when the fastening rod is screwed into the hollow part inside the leg part and the fastener is fully screwed, the lower end of the leg part is expanded and the hook part is a second seating part In contact with the fastening means is fixed between the first fastener and the second fastener, characterized in that the deck spoke is fixed to the deck base.

In the deck having a fire prevention function according to the present invention, a hollow portion into which the fastening rod is inserted is formed inside the leg portion, and the hollow portion is formed to have a smaller diameter as it goes down from the upper end to the lower end, and the inner surface of the hollow portion has a clasp. is formed, and the diameter of the upper end of the hollow part is characterized in that it is formed larger than the diameter of the fastening rod.

In the deck having a fire protection function according to the present invention, the diameter of the end at which the hook part is installed is characterized in that it is made the same as the diameter of the upper end of the leg part.

In the deck having a fire prevention function according to the present invention, a head part having a larger diameter than the hollow part of the fastening body is formed at the upper end of the fastening bar, and the bar body is installed below the head part, and the bar body is smaller than the hollow part It is formed in a diameter, and an extension pin for expanding the first and second leg portions of the fastening body is installed at the lower part of the bar body, and a ring part for installation and removal of the fastening bar is installed at the upper part of the head part. .

In the deck having a fire protection function according to the present invention, the expansion pin is composed of two left and right, and is fixed to be hinged by a hinge pin after being inserted into the opening installed in the rod body, and when the expansion pin is fully expanded, it is in a horizontal state It is characterized by being

In the deck having a fire protection function according to the present invention, by matching the first fastener of the deck sal and the second fastener of the base frame of the deck base, the first narrowing part of the deck and the second fastener of the base frame are matched and then fastened The means body is passed through the first narrow part and the second narrow part, the head part of the fastening body of the fastening means is positioned on the first seating part, and then the fastening rod is inserted into the hollow part inside the leg part of the fastening body. When this is done, the extension pin of the fastening rod is supported by the locking jaw, and when the fastening rod is further inserted, the extension pin is fully expanded to a horizontal state, thereby extending the gap between the first leg part and the second leg part at the lower end of the leg part, Accordingly, it is characterized in that the hook part installed at the end of the fastening body is positioned at the second seating part of the fastening means.

In the deck having a fire protection function according to the present invention, the expansion pin is characterized in that it is maintained in a horizontal state by the elasticity of the leg portion.

In the deck having a fire protection function according to the present invention, nano-encapsulated fire extinguishing means or nano-encapsulated dibromoethane is coated with pentaphthalic enamel mixture nano-encapsulated Freon 114B2 on the outer surface of the deck and deck base. It is characterized by adding a nanocapsule type fire extinguishing means coated with a pentaphthalic acid enamel mixture.

In the deck having a fire protection function according to the present invention, the nanocapsule type fire extinguishing means is a sheet or liquid, and in the case of a sheet type, an adhesive is applied to one side of the fire extinguishing means, and an adhesive prevention sheet is applied thereon, and the fire extinguishing means is the required size It is cut out and then attached to the required part, and in the case of a liquid type, it is characterized in that the primary is first applied and then the liquid fire extinguishing means is applied.

The deck having a fire prevention function according to the present invention enables assembly and disassembly without damage to facilitate maintenance and repair, thereby reducing deck maintenance costs, and also facilitates the occurrence of fires caused by combustible materials under the deck. It has a preventable effect.

1 is a view showing the structure of the deck.
Figure 2 is a view showing in detail a part of the deck and base support of the deck.
Figure 3 is a cross-sectional view showing the arrangement relationship of the deck sal and the base support.
4 is a view showing a fastening means according to the first embodiment.
5 is a view showing a cross-section of the fastening body.
Figure 6 is a cross-sectional view showing the coupling process of the deck sal and the base support through the fastening means according to the first embodiment.
7 is a view showing a cross-section of a fastening body according to a second embodiment;
8 is a view showing a fastening rod according to a second embodiment.
9 is a cross-sectional view showing the coupling state of the deck sal and the base support through the fastening means according to the second embodiment.

Hereinafter, a preferred embodiment according to the present invention will be described in more detail with reference to the accompanying drawings.

Prior to the description of the present invention, the following specific structural or functional descriptions are only exemplified for the purpose of describing embodiments according to the concept of the present invention, and embodiments according to the concept of the present invention may be implemented in various forms and , should not be construed as being limited to the embodiments described herein.

In addition, since the embodiment according to the concept of the present invention may have various changes and may have various forms, specific embodiments will be illustrated in the drawings and described in detail herein. However, this is not intended to limit the embodiments according to the concept of the present invention to a specific disclosed form, and it should be understood to include all modifications, equivalents and substitutes included in the spirit and scope of the present invention.

1 is a view showing the overall appearance of the deck.

As shown in Figure 1, the deck 100 is completed by placing a plurality of deck sal (10) on the deck base (20).

The deck base and deck shank are usually made of wood, but these days they are also made of synthetic resin, so-called synthetic wood. However, in consideration of the profound appearance and environment-friendly aspects, many are composed of wood.

The deck sal 10 is formed in a hexagonal strip shape, but is not limited to this shape. If necessary, it may also be formed in a plate shape. And along the longitudinal direction of the deck sal (10), a first fastener 11 for fastening with the base frame of the deck base is formed. The fasteners are usually rectangular, but may be circular, pentagonal, or hexagonal or other shapes as desired.

It consists of a base frame 21 of the deck base 20 and a base support 22 for supporting and fixing the deck sal. And, the second fastener 23 corresponding to the first fastener 11 of the deck sal is formed on the base frame 21 and the base support 22 . The coupling relationship between the deck sal and the base frame will be described with reference to FIGS. 2 and 3 .

2 is a view showing a part of the arrangement for coupling the deck sal 10 and the base frame 21 of the deck base, and FIG. 3 is a view along the lines AA and BB in a state where the deck sal and the base frame fit It is a cut-away section.

2 and 3, the first fastening hole 11 formed in the deck sal 10 is composed of a first expansion hole 11-1 and a first narrowing hole 11-2. In the portion where the first narrow globule and the second narrow gullet are merged, the lower edge of the first expansion port functions as a fastening means first seating part 11-3 on which a head of a fastening means, which will be described later, is seated.

The second fastening hole 23 formed in the base frame 21 is composed of a second narrowing hole 23-2 and a second expansion hole 23-1. The second narrow globule communicates with the first narrow gullet, and at a portion where the second narrow gullet and the second expansion port are combined, the upper edge of the second narrow gullet is a fastening means second seating part 23- on which the hook part of the fastening means is seated. 3) will function.

As described above, by aligning the first fastener 11 of the deck rib 10 and the second fastener of the base frame 21 of the deck base, and then fastening it with a fastening means, the deck sal on the base frame 21 ( 10) is fixed.

4 is a view showing a first embodiment of the fastening means 30, Figure 5 is a view showing a cross-section of the fastening body.

As shown in FIGS. 4 and 5 , the fastening means 30 according to the first embodiment includes a fastening body 31 and a fastening rod 32 .

The fastening body 31 includes a head part 31-1 positioned on the first seating part 11-3 of the fastening means, and a leg part 31-2 passing through the first and second narrow openings. and a hook part 31-3 positioned on the fastening means second seating part 23-2. The head portion 31-1 is formed to have a larger diameter than the first narrow hole, and is seated and supported on the fastening means first seating portion 11-3 during installation.

The leg part 31-2 is made of an elastic body, and includes first and second legs 31-2.1 and 31-2.2 divided by vertical gaps 31-2.3 formed along a center line thereof. The gap between the vertical gaps 31-2.3 is formed to gradually narrow from the upper end to the lower end, so that the upper end of the leg portion is formed to be the same as the inner diameter of the first and second narrow apertures, but the lower end of the leg portion has the first and second narrow apertures. 2 It is formed to be smaller than the inner diameter of the narrow globule. In addition, hollow portions 31-2.4 into which the fastening rod 32 is inserted are formed inside the leg portion. The hollow part is also formed to have a smaller diameter as it goes down from the top to the bottom, and the first screw threads 31-2.5 for coupling with the fastening rod 32 are formed on the inner surface of the hollow part. And, the diameter of the upper end of the hollow portion is formed in a size corresponding to the diameter of the fastening means body (31).

The diameter of the end at which the hook part 31-3 is installed is also made the same as the diameter of the upper end.

A second screw thread 32-1 corresponding to the first screw thread 31-2.5 is formed on the outer surface of the fastening rod 32 .

It will be described with reference to FIG. 6 configured as described above.

As shown in Figure 6, by matching the first fastener 11 of the deck sal 10 and the second fastener 23 of the base frame 21 of the deck base 20, the The first narrowing part 11-2 and the second narrowing opening 23-2 of the base frame 21 are matched. Then, the fastening means body 31 is passed through the first narrowing portion and the second narrowing port. Then, the head part 31-1 of the fastening means 30 is positioned on the first seating part 11-3.

In this way, when the head portion of the fastening means is positioned on the first seating part, the fastening rod 32 is connected to the inside of the leg part 31-2 of the fastening body 31 using a predetermined means, for example, a driver. When inserted into the hollow part (31-2.4), the first thread (31-2.5) of the hollow part and the thread (32-1) of the fastening rod (32) are screwed together.

When the fastening rod advances gradually inside the hollow part, the lower end of the vertical gap 31-2.3 is expanded by the diameter of the fastening rod, and accordingly, the hook part 31-3 installed at the end of the fastening body is placed on the second fastening means. It is located in the part 23-3.

By the coupling of the fastening body 31 and the fastening rod 32 of the fastening means 30 as described above, as shown in FIG. 22) are rigidly fixed to each other. Although not shown in the drawings, after fixing the deck spokes and the base support to each other, a clean finish can be performed by sealing the first expansion hole with a closing cap corresponding to the size of the first expansion hole 11-1.

On the other hand, when the deck sal or the base support needs repair to separate the deck sal and the base support, the fastening rod 32 is removed from the fastening body 31 by using a means such as a screwdriver after removing the closing cap. Then, the leg portion 31-2 of the fastening body 31 is returned to its original position by elasticity. That is, the lower interval of the vertical gap 31-2.3 is contracted to be narrower than the upper interval, so that the hook part 31-3 is separated from the second seating part 23-3. Accordingly, the fastening rod can be easily removed from the first and second narrowing apertures. Therefore, it is possible to separate the deck sal from the base support, repair the deck sal or the base support in need of repair, and then fix the deck sal to the base support again in the manner described above.

7 and 8 are views showing the fastening means 40 according to the second embodiment.

As shown in the drawing, the fastening means 40 according to the second embodiment includes a fastening body 41 and a fastening rod 42 . Since the fastening body and the fastening rod according to the second embodiment are similar to those of the first embodiment, the fastening body is shown in a cross-sectional view (FIG. 7).

The fastening body 41 shown in FIG. 7 includes a head part 41-1 positioned on the first seating part 11-3 of the fastening means, and a leg part penetrating the first and second narrow apertures. (41-2) and a hook portion (41-3) positioned on the fastening means second seating portion (23-2).

The leg part 41-2 is made of an elastic body, and includes first and second leg parts 41-2.1 and 41-2.2 divided by vertical gaps 41-2.3 formed along the center line thereof. The gap between the vertical gaps 41-2.3 is formed to gradually narrow from the upper end to the lower end, so that the upper end of the leg portion is formed to be the same as the inner diameter of the first and second narrow apertures, but the lower end of the leg portion has the first and second narrow apertures. 2 It is formed smaller than the inner diameter of the narrow globule. A hollow portion 41-2.4 into which the fastening rod 42 is inserted is formed inside the leg portion. The hollow part is also formed to have a smaller diameter as it goes down from the top to the bottom, and the locking jaws 41-2.5 for supporting the expansion pin of the fastening rod 42 are formed on the inner surface of the hollow part.

Fig. 8 (a) is a view showing the overall appearance of the fastening rod 42, (b) is a view from the side, (c) is a view giving a state in which the extension pin is expanded.

The upper end of the fastening rod 42 is formed with a head portion 42-1 having a larger diameter than the hollow portions 41-2.4 of the fastening body, and the rod body 42-2 is installed below the head portion. The rod body is formed to have a smaller diameter than the hollow part, and an extension pin 42-3 for expanding the first leg part and the second leg part of the fastening body is installed in the lower part of the rod body. And the upper end of the head portion is provided with a hook portion (42-4) for the installation and removal of the fastening rod.

The extension pin 42-3 is composed of two left and right, and is fixed to be hinged by the hinge pin 42-2.2 after being inserted into the opening 42-2.1 installed in the rod body 42-2. And, when the extension pin 42-3 is fully extended, it becomes a horizontal state as shown in FIG. 8(c).

The installation of the fastening means 40 configured as described above will be described with reference to FIG. 9 as follows.

As shown in Figure 9, by matching the first fastener of the deck sal and the second fastener of the base frame of the deck base to match the first narrowing portion of the deck and the second fastener of the base frame. Then, the fastening means main body 41 is passed through the first narrowing portion and the second narrowing portion, and the head portion 41-1 of the fastening body 41 of the fastening means is positioned on the first seating portion.

Then, when the fastening rod 42 is inserted into the hollow part 41-2.4 inside the leg portion of the fastening body, the extension pin 42-3 of the fastening bar 42 is engaged by the engaging jaws 41-2.5. is supported, and when the fastening rod is further inserted, the extension pin is completely expanded to a horizontal state, and the gap between the first leg part and the second leg part is expanded from the lower end of the leg part, and the extension pin is in a horizontal state by the elasticity of the leg part. will keep Then, the hook part 4-3 installed at the end of the fastening body is positioned on the fastening means second seating part 23-3. Accordingly, the deck spokes are firmly fixed to the deck base.

On the other hand, as described in the introduction, less extinguished cigarette butts may be thrown into combustible materials such as fallen leaves under the deck to cause a fire, and this fire may develop into a larger fire. In particular, there is a possibility of developing into a very large fire in the absence of people. Therefore, it is good if it can digest quickly. As a solution to this, a nanocapsule type fire extinguishing means is applied to the deck sal and the deck base.

The nanocapsule fire extinguishing means is a sheet or liquid coated with nanoencapsulated Freon 114B2 with a pentaphthalic acid enamel mixture, or a sheet or liquid coated with nanoencapsulated dibromoethane with a pentaphthalic enamel mixture. In the case of the sheet type, an adhesive is applied to one side of the fire extinguishing means, and the anti-adhesive sheet paper thereon is cut to the required size and then attached to the required part. In the case of the liquid type, the primary is first applied and then the liquid fire extinguishing means is applied. The operating temperature of the fire extinguishing means is about 100. At a temperature of about 100 degrees, the nano-encapsulated extinguishing material is released, and the extinguishing action proceeds as the cured material softens.

Therefore, it is possible to easily extinguish an initial small fire, thereby preventing the development of a larger fire.

The above description is merely illustrative of the technical spirit of the present invention, and various modifications and variations will be possible without departing from the essential characteristics of the present invention by those skilled in the art to which the present invention pertains. Therefore, the embodiments disclosed in the present invention are not intended to limit the technical spirit of the present invention, but to explain, and the scope of the technical spirit of the present invention is not limited by these embodiments. The protection scope of the present invention should be construed by the following claims, and all technical ideas within the equivalent range should be construed as being included in the scope of the present invention.

Claims (15)

In the tech having a fire prevention function consisting of a deck base consisting of a deck sal, a base frame and a deck support,
A first fastener for fastening with the base frame of the deck base is formed along the longitudinal direction of the deck, and a second fastener corresponding to the first fastener of the deck is formed on the base frame and the base support,
The first fastening hole is composed of a first extension port and a first narrow gullet, and the second fastener formed on the base frame and the base support is composed of a second narrow gullet and a second extension port, and the point where the first extension port and the first narrow gullet meet A first seating portion is formed in the , and a second seating portion is formed at a point where the second narrowing port and the second expansion port meet,
When assembling, the second narrow aperture communicates with the first narrow aperture, and the fastening means passes through the first narrow aperture and the second narrow aperture to support the upper end of the fastening means in the first seating part, and the lower end of the fastening means is attached to the Deck having a fire prevention function, characterized in that by fixing the deck to the base of the deck by supporting it in the second seating part. According to claim 1,
The fastening means includes a fastening body and a fastening rod, and the fastening body includes a head part positioned in the first seating part, a leg part penetrating the first and second narrow openings, and a second seating part. It is composed of a hook part positioned on the part, and the head part has a diameter larger than the first narrow hole, and is seated and supported on the first seating part of the fastening means during installation. 3. The method of claim 2,
The leg portion is made of an elastic body, and consists of first and second legs divided by vertical gaps formed along the center line, and the gap between the vertical gaps is formed to gradually narrow from the top to the bottom, and the leg portion Deck having a fire protection function, characterized in that the upper end is formed to be the same as the inner diameter of the first and second narrowing apertures, but the lower end of the leg portion is formed to be smaller than the inner diameter of the first and second narrowing apertures. 4. The method of claim 3,
A hollow part into which the fastening rod is inserted is formed inside the leg part, and the hollow part is formed to have a smaller diameter as it goes down from the top to the bottom, and a first screw thread for coupling with the fastening rod is formed on the inner surface of the hollow part, Deck having a fire prevention function, characterized in that the diameter of the upper end of the hollow portion is formed in a size corresponding to the diameter of the fastening rod. 5. The method of claim 4,
Deck having a fire prevention function, characterized in that the diameter of the end of the hook portion is installed is the same as the diameter of the top of the leg portion. 5. The method of claim 4,
Deck having a fire prevention function, characterized in that the second screw thread corresponding to the first screw thread is formed on the outer surface of the fastening rod. 7. The method according to any one of claims 3 to 6,
When the fastener is completely screwed by inserting the fastening rod into the hollow part inside the leg part, the lower end of the leg part is expanded so that the hook part comes into contact with the second seating part so that the fastening means is connected to the first fastening part. It is fixed between the second fasteners, the deck having a fire prevention function, characterized in that the deck is fixed to the deck base. 4. The method of claim 3,
A hollow portion into which the fastening rod is inserted is formed inside the leg portion, and the hollow portion is formed to have a smaller diameter as it goes down from the top to the bottom, and a locking protrusion is formed on the inner surface of the hollow portion, and the diameter of the upper end of the hollow portion is fastened Deck having a fire prevention function, characterized in that it is formed larger than the diameter of the rod. 9. The method of claim 8,
Deck having a fire prevention function, characterized in that the diameter of the end of the hook portion is installed is the same as the diameter of the top of the leg portion. 10. The method of claim 9,
A head part having a larger diameter than the hollow part of the fastening body is formed at the upper end of the fastening rod, and a bar body is installed below the head part, and the bar body is formed with a smaller diameter than the hollow part, and the fastening body is formed at the lower part of the bar body. Deck having a fire prevention function, characterized in that the expansion pin is installed to expand the first leg portion and the second leg portion of the head portion, the hook portion for installation and removal of the fastening rod is installed. 11. The method of claim 10,
The extension pin is composed of two left and right, is fixed to be hinged by a hinge pin after being inserted into the opening installed in the rod body, and a deck having a fire prevention function, characterized in that when the extension pin is fully extended, it becomes a horizontal state . 12. The method of claim 11,
The first narrowing part of the deck shank and the second fastening hole of the base frame of the deck base are matched to match the first narrowing part of the deck shank and the second fastening part of the base frame, and then the fastening means body is connected to the first narrowing part and the second narrowing part. part, and the head portion of the fastening body of the fastening means is positioned on the first seating part, and then, when the fastening bar is inserted into the hollow inside the leg part of the fastening body, the expansion pin of the fastening bar is supported by the locking jaw When the fastening rod is further inserted, the extension pin is expanded to a completely horizontal state, and the gap between the first leg part and the second leg part is expanded at the lower end of the leg part. 2 Deck having a fire prevention function, characterized in that it is located in the seating portion. [13] The deck of claim 12, wherein the expansion pin maintains a horizontal state by the elasticity of the leg portion. According to claim 1,
Nanocapsule-type fire extinguishing means coated with nano-encapsulated Freon 114B2 on the outer surface of the deck and deck base with pentaphthalic acid enamel mixture or nanocapsule-type fire extinguishing with nanoencapsulated dibromoethane coated with pentaphthalic acid enamel mixture Deck having a fire protection function, characterized in that adding means. 15. The method of claim 14,
The nanocapsule type fire extinguishing means is a sheet or liquid, and in the case of a sheet type, an adhesive is applied on one side of the fire extinguishing means, an anti-adhesive sheet paper thereon, the fire extinguishing means is cut to the required size, and then attached to the required part, and the liquid type In the case of a deck having a fire prevention function, characterized in that the primary is applied first and then a liquid fire extinguishing means is applied.

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