KR102098464B1 - Construction method of multi-story building for the Reducing of Noises between stairs and Noises between walls and fire smoke emission And multi-story building constructed by this same - Google Patents

Abstract

Disclosed is a method for constructing a multi-layered building for interlayer and inter-wall noise blocking and fire smoke emission, and a multi-layered building constructed by the construction method. The disclosed construction method of a multi-layer building is to apply a gel-type viscoelastic adhesive having a soundproof and dustproof property between a pair of sound insulation plates to produce a two-ply first sound insulation laminated plate in which the pair of sound insulation plates are integrally combined, and a slab. After applying the loess adhesive on the lower surface of the step of attaching and constructing the first sound insulating laminate on the lower surface of the slab; Installing a support frame so as to be spaced apart from the first sound insulating laminate, and constructing a non-combustible ceiling material on the support frame; After applying a gel-type viscoelastic adhesive having sound and dust resistance between a pair of sound insulation plates to prepare a second layer of the second sound insulation laminate in which the pair of sound insulation plates are integrally combined, and after applying an ocher adhesive to the concrete wall Attaching and constructing the second sound insulating laminate on the concrete wall; Installing a stud so as to be spaced apart from the second sound insulating laminate, and installing a side wall finishing material on the stud; Perforating a plurality of smoke discharge holes in the ceiling material, and then installing a first opening / closing door in each of the plurality of smoke discharge holes; It characterized in that it comprises a; forming a vent to connect to the space between the first sound insulating laminated plate and the ceiling material by perforating the concrete wall, and installing a blower in the vent.

Description

Construction method of multi-story building for the Reducing of Noises between stairs and Noises between walls and fire smoke emission And multi-story building constructed by this same}

The present invention is an apartment, Interlayer noise is blocked by using the air pocket layer of the ceiling, which is inevitably created when the interior of a multi-story building made of cement / concrete such as multiple facilities is closed, and an air pocket layer is formed when the side walls are closed to block the noise between the walls. It relates to a construction method of a multi-layer building capable of quickly discharging smoke using an air pocket layer and a multi-layer building constructed by the construction method.

In general, noise generated from multi-storey buildings such as apartments, villas, buildings, etc. is a property of cement / concrete, and noise is not blocked, causing serious social problems due to floor noise and wall noise.

Interlayer noise in multi-storey buildings such as multi-family houses is an unpleasant sound generated through a concrete structure. It has a heavy impact sound and a light impact sound, and about 95% of the unpleasant noise is a heavy impact sound, and about 5% is a light impact sound. .

Various attempts have been made in floor construction, ceiling construction, and sidewall construction to reduce interlayer noise and interwall noise in such multi-storey buildings, but since the interlayer noise cannot be completely reduced, there are many disputes between neighbors, resulting in more innovative forms. There is an urgent need to develop a construction method to block noise between floors and walls.

On the other hand, if a fire occurs in a multi-storey building used by a large number of people, such as apartments, movie theaters, shopping malls, hospitals, churches, and gymnasiums, soot and toxic gases from the fire spread all over the building so quickly that smoke inside the building quickly Because of the rising, even small fires have difficulty entering the fire extinguishers such as firefighters, making initial fire extinguishing difficult, resulting in a large number of people suffocating by smoke or poisonous gases inside the building, leading to major human damage.

Patent No. 10-1244461 Patent No. 10-1828708 Utility Model Registration No. 20-0163076

The present invention was devised to solve the conventional problems as described above, and the sound-proof laminated boards laminated in two layers using a gel-type viscoelastic adhesive (Green Glue) having sound insulation and dust-proof properties are respectively used as an ocher adhesive. It is installed on the bottom of the slab and the concrete wall, and the ceiling material and the side wall finishing material are constructed to be spaced apart from the sound insulation laminated plate, so that an air pocket layer is formed between the sound insulation laminated plate and the ceiling material, and between the sound insulation laminated plate and the side wall finishing material, respectively. It is possible to intercept noise between walls and to construct a structure that can quickly discharge the smoke inside the building by using the air pocket layer on the ceiling. Construction method of multi-storey building to block noise between walls and discharge fire smoke, and this construction room The purpose is to provide a multi-story building constructed by law.

In order to achieve the above object, the construction method of a multi-layered building for interlayer and inter-wall noise blocking and fire smoke emission is applied by applying a gel type viscoelastic adhesive between a pair of sound insulation plates and soundproof and dustproof. Preparing a first layer of the first sound-coated laminate in which the sound-insulating plate material is integrally combined, applying an ocher adhesive to the bottom surface of the slab, and then attaching and constructing the first sound-proof laminate to the bottom surface of the slab; Installing a support frame so as to be spaced apart from the first sound insulating laminate, and constructing a non-combustible ceiling material on the support frame; After applying a gel-type viscoelastic adhesive having sound insulation and dustproofness between a pair of sound insulation plates to prepare a second layer of the second sound insulation laminate in which the pair of sound insulation plates are integrally combined, and after applying an ocher adhesive to the concrete wall Attaching and constructing the second sound insulating laminate on the concrete wall; Installing a stud so as to be spaced apart from the second sound insulating laminate, and installing a side wall finishing material on the stud; Perforating a plurality of smoke discharge holes in the ceiling material, and then installing a first opening / closing door in each of the plurality of smoke discharge holes; It characterized in that it comprises a; forming a vent to connect to the space between the first sound insulating laminated plate and the ceiling material by perforating the concrete wall, and installing a blower in the vent.

The gel-type viscoelastic adhesive having sound insulation and dustproof properties may be formed of green glue.

Meanwhile, the multi-layer building constructed by the construction method of the multi-layer building for interlayer and inter-wall noise blocking and fire smoke emission of the present invention comprises: a first ocher adhesive layer applied to the lower surface of the slab; A first adhesive layer is attached to the first ocher adhesive layer, and a pair of first sound insulation plates are coated with a gel-type viscoelastic adhesive having sound insulation and dustproof properties so that the pair of first sound insulation plates are integrally combined with each other. Sound insulation laminate; A support frame installed to be spaced downwardly with respect to the first sound insulating laminate; A non-combustible ceiling material installed on the support frame and having a plurality of smoke discharge holes perforated; A first air pocket layer formed between the ceiling material and the first sound insulating laminate; A first opening / closing door made of a hinged door type and installed on the ceiling material to open and close the smoke discharge hole; An exhaust hole formed through the concrete wall so as to be connected to the first air pocket layer; A blower installed on the exhaust port to allow smoke inside the building to flow into the first air pocket layer through the smoke discharge hole and discharge to the outside of the building through the exhaust port; A second ocher adhesive layer applied to the inner surface of the concrete wall; It is attached to the second loess adhesive layer, a second type of the second sound insulating plate material is integrally overlapped with each other by being coated with a gel-type viscoelastic adhesive having sound and dust resistance between a pair of second sound insulating plate materials Sound insulation laminate; A stud spaced apart from the second sound insulating laminate; A sidewall finishing material fixedly installed on the stud; And a second air pocket layer formed between the second sound insulating laminate plate and the side wall finishing material.

The gel-type viscoelastic adhesive having sound insulation and dustproof properties may be formed of green glue.

The first opening / closing door is driven by the blower so that smoke inside the building is rotated upward by an air flow flowing into the first air pocket layer, opening the smoke discharge hole, and lowering by its own weight when the blower is stopped. It can be configured to rotate to block the smoke discharge hole.

According to the above, according to the present invention, the sound-absorbing laminated boards laminated in two layers using a gel-type viscoelastic adhesive (Green Glue) having sound insulation and dust-proof properties are attached to the lower surface of the concrete slab and the concrete wall with an ocher adhesive, respectively. , Constructed so that the air pocket layer is formed between the sound insulation laminated plate and the ceiling material, and between the sound insulation laminated plate and the ceiling material, spaced apart from the sound insulation laminated plate, and the ocher adhesive, the sound insulation plate-green glue-sound insulation A sound insulation laminate composed of trials can significantly reduce the noise transmission of more than 95% of the generated noise, and the rest of the noise that passes through the sound insulation laminate completely disappears from the space of the air pocket layer, so it can reliably solve the noise between the floors and the walls. In addition, a smoke outlet hole is made in the ceiling material, and a ship connected to the air pocket layer on the concrete wall. After punching the sphere, by installing a blower in this exhaust port, according to the operation of the blower in the event of fire, the smoke inside the building can be quickly discharged to the outside of the building through the air pocket layer, so that firefighters can quickly enter It has the effect of minimizing human injury caused by smoke and poisonous gas inhalation.

In addition, due to the moisture control, detoxification, and antibacterial functions of the loess adhesive, it is possible to fundamentally prevent pathological damage occurring in the interior of a concrete structure building to create an environment-friendly interior.

1 is a block diagram showing a construction method of a multi-family house for interlayer noise blocking and fire smoke emission according to a first embodiment of the present invention,
Figure 2 is a structure for explaining the structure of the apartment complex constructed by the construction method of the apartment complex of the present invention,
3 is a view showing the installation structure of the support frame and the ceiling material in FIG. 3 in three dimensions,
4 is a view showing the structure of a multi-family house by a construction method of a multi-family house for reducing floor noise and discharging fire smoke according to a second embodiment of the present invention,
Figure 5 is a perspective view showing the vibration reducing pad of Figure 4,
6 is an enlarged cross-sectional view showing an enlarged part of the vibration reducing pad of FIG. 5.

The above objects, other objects, features and advantages of the present invention will be readily understood through the following preferred embodiments related to the accompanying drawings. However, the present invention is not limited to the embodiments described herein and may be embodied in other forms. Rather, the embodiments introduced herein are provided to ensure that the disclosed contents are thorough and complete and that the spirit of the present invention is sufficiently conveyed to those skilled in the art.

In the present specification, when a component is referred to as being on another component, it means that it may be formed directly on another component, or a third component may be interposed between them. In addition, in the drawings, the thickness of the components is exaggerated for effective description of the technical content.

Embodiments described in the present specification will be described with reference to cross-sectional views and / or plan views, which are ideal exemplary views of the present invention. In the drawings, the thicknesses of the films and regions are exaggerated for effective description of technical content. Therefore, the shape of the exemplary diagram may be modified by manufacturing technology and / or tolerance. Therefore, the embodiments of the present invention are not limited to the specific shapes shown, but also include changes in shapes generated according to the manufacturing process. For example, the etched area illustrated at a right angle may be rounded or have a predetermined curvature. Therefore, the regions illustrated in the drawings have attributes, and the shapes of the regions illustrated in the drawings are for illustrating a specific shape of the region of the device and are not intended to limit the scope of the invention. Although terms such as first and second are used to describe various components in various embodiments of the present specification, these components should not be limited by these terms. These terms are only used to distinguish one component from another component. The embodiments described and illustrated herein also include its complementary embodiments.

The terminology used herein is for describing the embodiments, and is not intended to limit the present invention. In this specification, the singular form also includes the plural form unless otherwise specified in the phrase. As used herein, 'comprises' and / or 'comprising' does not exclude the presence or addition of one or more other components.

In describing the following specific embodiments, various specific contents have been prepared to more specifically describe and understand the invention. However, a reader who has knowledge in this field to understand the present invention can recognize that it can be used without these various specific contents. It should be noted that, in some cases, parts that are commonly known in describing the invention and which are not significantly related to the invention are not described in order to prevent chaos from coming into account in explaining the present invention.

1 to 3, a construction method of a multi-layer building for inter-layer and inter-wall noise blocking and fire smoke emission according to a first embodiment of the present invention and a multi-layer building constructed by the construction method will be described.

The present invention can be applied to multi-storey buildings such as apartment houses such as apartments, and in the construction of multi-storey buildings, spaces (air pocket layers) on the ceiling and side walls by a different construction method to the concrete slabs and concrete walls. It is a construction method of a multi-layered building for interlayer and wall noise blocking and fire smoke emission, and a multi-layered building constructed by this construction method.

In the present invention, the construction method is to be applied to the slabs (s) and the walls (w) of each layer. In FIG. 2, only the construction structure to which the construction method of the present invention is applied is applied to only one layer in a multi-layered building. It may be considered that the construction type shown in FIG. 2 is applied to each layer.

First, a pair of first sound insulating plates (12,16) made of gypsum board are adhered to each other using a gel-type viscoelastic adhesive (14) having sound insulation and dust-proof properties. The integrated first sound insulating laminate 11 is manufactured, and after the ocher adhesive 17 is applied to the lower surface of the slab s, the first sound insulating laminate 11 is attached to the yellow soil adhesive 17 (s10).

The first sound insulating laminate 11 is applied to the entire area by applying a gel-type viscoelastic adhesive 14 having sound insulation and dustproof properties to one first sound insulation plate 12, and then pasting the remaining first sound insulation plates 16 so as to overlap. Can be produced.

At this time, a gel-type viscoelastic adhesive 14 having sound insulation and dustproof properties may be commercially available Green Glue, and the green glue has adhesive properties, and thus a pair of first sound insulation plates 12 and 16 ), As well as the function of bonding the first sound insulating laminated plate 11, while the first sound insulating laminated plate 11 is attached to the lower surface of the slab s1, preventing the noise of the upper layer from being transmitted to the lower layer The soundproofing power will be strengthened.

On the other hand, by adding a natural fragrance component to the gel-type viscoelastic adhesive 14 having soundproof and dustproof properties, the first sound insulating laminate 11 may also be manufactured using the adhesive 14 to which the natural fragrance component is added.

Although the first sound insulating plate materials 12 and 16 have been described above as being made of gypsum board, the present invention is not limited thereto, and it can be made of other plate materials having sound insulation and sound absorption performance. In addition, the loess adhesive 17 in the present invention means an adhesive containing an ocher component.

Next, as shown in FIGS. 2 and 3, the support frames 22 and 24 are fixedly installed on the building wall including the concrete wall w so as to be in a lattice form, but the support frames 22 and 24 are the first sound-stack laminated plates. (11) is installed to be spaced apart at a predetermined interval, and then the non-combustible (flame-retardant) ceiling material 26 is installed on the support frames 22 and 24 (s20).

When the non-combustible ceiling material 26 is coupled to the support frames 22 and 24 in this way, a first air pocket layer c1 is formed between the non-combustible ceiling material 26 and the first sound insulating laminate 11. The noise generated from the upper slab passes through the ocher adhesive (17), the first sound insulation panel (12), the green glue (14), and the rest of the first sound insulation panel (16). By completely disappearing with the 1 air pocket layer (c1), the noise generated from the upper layer is completely blocked from being transmitted to the lower layer.

In the present invention, the non-combustible (flame-retardant) ceiling material 26 may be composed of a gypsum board, may be made of a board made of a synthetic resin material such as non-flammable plastic, and, of course, may be made of a metal material or a slab material.

Next, a pair of second sound insulating plates (12,16) made by gluing a pair of second sound insulating plates (41, 42) made of gypsum board to each other using a gel-type viscoelastic adhesive (43) having sound insulation and dust resistance. The second sound insulating laminate 40 is fabricated, and after applying the ocher adhesive 45 to the inner surface of the concrete wall w, the second sound insulating laminate 40 is attached to the ocher adhesive 45 ( s30).

In the present invention, a green glue may be used as the viscoelastic adhesive 43. In addition, the pair of second sound insulating plates (41, 42) is not limited to gypsum board, of course, may be composed of other sound insulating performance.

Next, the stud 47 is installed to be spaced a predetermined distance inward from the second sound insulating laminate 40, and a sidewall finishing material 48 can be installed on the stud 47 (s40).

Although not limited, as an example, a runner is installed on the concrete floor surface and the ceiling material 26, and a plurality of studs 47 are installed vertically at predetermined intervals on the left and right sides of the runner, and sidewalls are installed on the stud 47. The finishing material 26 may be fixedly installed with a fastening member such as a screw.

Here, the side wall finishing material 26 may be made of gypsum board, but is not limited thereto, and may be made of other finishing boards, such as plastic plates, metal plates, and slabs.

In this way, by constructing the side wall finishing material 48 spaced apart from the second sound insulating laminate 40, a second air pocket layer c2 is formed between the side wall finishing material 48 and the second sound insulating laminate 40. Due to the second air pocket layer c2, noise transmission between the walls of the building is blocked.

Next, the perforated equipment is used to perforate the ceiling material 26 to form a plurality of smoke discharge holes 28, and then a hinge type first opening / closing door 30 for opening and closing the smoke discharge hole 28 is ceiling material ( 26) is installed on the upper surface (s60). 2, the first opening / closing door 30 is configured to be able to open or block each smoke discharge hole 28 by rotating the hinge up and down by a hinge h1.

Next, the concrete wall (w) is perforated to form an exhaust port (32), but the upper wall (w) is perforated for the layer, so that the exhaust port (32) is connected to the first air pocket layer (c1). , After forming the exhaust port 32, a blower 34 is installed in the exhaust port 32 (s60).

When driving the blower 34, air flows through which the air is discharged from the first air pocket layer c1 to the outside through the exhaust port 32, and by such air flow, a negative pressure is applied to the first air pocket layer c1. As the first opening / closing door 30 is generated and rotated hinged upward to open the smoke discharge hole 28 as shown by the dotted line in FIG. 2, air in the building interior space R is discharged from the smoke discharge hole 28 , It may be discharged to the outside through the first air pocket layer (c1) and the exhaust port (32). On the other hand, when the blower 34 is stopped, the first opening / closing door 30 hinges downward by its own weight to return to its original position while the smoke discharge hole 28 may be blocked.

The blower 34 of the present invention is connected to a switch (not shown) installed in a building management room in a wired / wireless manner, so that the blower 34 can be configured to be turned on / off by the operator operating the switch. In the event of a fire, the operator immediately operates the switch to operate the blower 34, thereby quickly discharging the fire smoke from the interior space (R) of the building to the outside, thereby significantly reducing human injury caused by smoke and poisonous gas inhalation. .

On the other hand, the present invention has been described in step s20 and s40 after s30 and s40 are performed on the sidewall construction after step s20, but is not limited thereto, but after step s20, step s50 and Of course, after the construction of step s60, steps s30 and s40 can be constructed.

The multi-layer building constructed by the construction method of the multi-layer building for interlayer and inter-wall noise blocking and fire smoke discharge as described above includes a first ocher adhesive layer 17 formed by applying an ocher adhesive on the bottom surface of the slab s, A gel type viscoelastic adhesive 14 that is attached to the first ocher adhesive layer 17 and has soundproof and dustproof properties between a pair of first sound insulating plates 12 and 16 is applied, and a pair of first sound insulating plates 12 , 16) are integrally combined with each other in a superimposed form, a plurality of smoke discharge holes 28 formed of a first sound insulating laminated plate 11 and a first sound insulating laminated plate 11 with a support frame installed to be spaced downwardly ( 22,24), a first air pocket formed on the support frames (22,24) and formed between a plurality of smoke discharge holes perforated non-combustible ceiling material (26) and the ceiling material (26) and the first sound insulating laminate (11) Layer (c1), hinged opening and closing type, the upper surface of the first sound insulating laminate to open and close the smoke discharge hole (28) The first opening / closing door 30 to be installed, the exhaust port 32 formed through the concrete wall w to be connected to the first air pocket layer c1, and the exhaust port 32 are installed on the inside of the building when a fire occurs. It is configured to include a blower 32 through which smoke flows into the first air pocket layer c1 through the smoke discharge hole 28 and is discharged to the outside of the building through the exhaust port 32.

In the multi-layered building of the present invention having the above-described configuration, not only the noise generated in the upper layer is significantly reduced by the first air-foaming layer (c1), but also the first ocher adhesive layer (17), a pair of first sound insulating plates ( 12, 16) and a special viscoelastic adhesive (14, green glue) to reduce noise and disappear from the air pocket layer, thereby completely blocking interlayer noise.

In addition, in the multi-story building of the present invention, when the blower 34 is driven during a fire, the first opening / closing door 30 is automatically opened, and the first opening / closing door 30 and the smoke in the interior space R of the building are opened. It is quickly discharged to the outside through the air outlet layer (c1) through the exhaust port (32), thereby reducing casualties caused by inhalation of fire smoke, preventing firefighters from entering, and preventing large fires and human damage. It can prevent it from happening.

In addition, the multi-layer building of the present invention constructed by the above construction method is attached to the second ocher adhesive layer 45 and the second ocher adhesive layer 45 formed by applying the ocher adhesive on the inner surface of the concrete wall (w). A gel type viscoelastic adhesive 43 having sound and dust resistance is applied between a pair of second sound insulating plates 41 and 42 so that the pair of second sound insulating plates 41 and 42 are integrally combined with each other. The second sound-clad laminate 40, the second sound-clad laminate 40, and the studs 47 spaced apart from each other, the sidewall finishing material 48 fixedly installed on the studs 47, and the second sound-clad laminate 11 It may be configured to further include a second air pocket layer (c2) formed between the side wall finishing material (48).

The multi-story building constructed by the construction method of the present invention further comprising the above-described configuration can prevent the noise generated in the interior space (R) of the building from escaping to the building wall by the second air pocket layer (c2). In addition, the second soil adhesive layer 45, a pair of second sound insulation plates 41 and 42 and the adhesive 43 and green glue make it possible to further prevent the noise from spreading to the outside, so that the noise is assured. It can have a blocking effect.

On the other hand, the present invention is configured to be installed on the outer end of the second opening and closing door 36 of the same type as the first opening and closing door 30 so as to prevent rain or snow from entering the exhaust port 32 Can be. The second opening / closing door 36 rotates as shown by the dotted line in FIG. 2 by blowing air driven by the blower 32 to open the exhaust port 32, and when the blower 32 is stopped, at its own weight By this, the exhaust port 32 can be blocked by automatically rotating downward.

Hereinafter, with reference to FIGS. 4 to 6, a construction method of a multi-layer building for inter-layer and inter-wall noise blocking and fire smoke emission according to a second embodiment of the present invention and a multi-layer building constructed by the construction method will be described. .

The second embodiment differs only in that the vibration reduction pad 50 is more constructed than the first embodiment, and the rest of the construction is the same as in the first embodiment, so only the differences are described.

In the second embodiment, after step s10 of the first embodiment, a step of constructing the vibration reducing pad 50 may be added to the lower surface of the first sound insulating laminate 11, and after the vibration reducing pad 50 is constructed, After that, the construction of the same steps as in the first embodiment s20, s30, s40, s50, s60 may be made.

In the present invention, the vibration-reducing pad 50 is made of a plate material of a flame retardant rubber material having a predetermined thickness, and is configured such that a plurality of hemispherical filling grooves 52 are formed to protrude downward. Construction of the vibration reducing pad 50 fills the vibration absorber 54 mixed with sawdust 55 and rubber balls 56 in each filling groove 52 formed in the vibration reducing pad 50, and then the vibration reducing pad ( It consists of attaching the 50) to the lower surface of the first sound insulating laminate 11 using a gel type viscoelastic adhesive having sound insulation and dustproof properties such as green glue. Here, the rubber ball 56 may be used having a diameter of 1cm or less. In addition, the vibration absorbing material 54 is configured to use a mixture of a sawdust 55 and a rubber ball 56 in a volume ratio of approximately 1: 1. For example, after filling the sawdust 55 and the rubber ball 56 with the same height, respectively, in two improved containers having the same diameter and height and having the same capacity, the sawdust 55 and the rubber ball 56 filled in the two improved containers, respectively. It is possible to make the vibration absorbing material 54 by pouring it into one other container. In the present invention, the rubber ball 56 may be made of a flame retardant rubber material.

According to the construction as described above, the apartment of the present invention, as shown in Figure 4, the vibration damping pad 50 is attached to the lower surface of the first sound insulating laminate 11, the filling groove portion 52 of the vibration reducing pad 50 ) Has a structure filled with a vibration absorbing material 54 mixed with sawdust 55 and rubber balls 56 to a predetermined height.

Accordingly, the noise and vibration generated in the upper layer is markedly marked by the first air pocket layer (c1), the adhesive (14) made of green glue, the ocher adhesive (17), and the pair of first sound insulating plates (12,16). Not only is the vibration reduced, but the vibration is further reduced by the vibration-reducing pad 50 made of a rubber material, and in particular, the vibration is gathered inside the hemispherical filling groove 52 to pass through the vibration-absorbing material 54, which is offset and disappears. As a result, the effect of reducing vibration can be further improved, and accordingly, there is an effect of further reducing interlayer noise.

On the other hand, in the present invention, it is preferable that the vibration absorbing material 54 is configured to be filled only to a position lower than the total depth d of the filling groove 52 rather than being entirely filled with the entire depth d of the filling groove 52. Do. More preferably, it is preferably filled to a position lower than 1/2 and higher than 1/3. This allows a space to be formed between the upper end of the vibration absorbing material 54 filled in the filling groove portion 52 and the lower surface of the first sound insulating laminated plate 11, so that the inflow of vibration into the filling groove portion 52 is well achieved, and filling The vibration introduced into the groove 52 is absorbed by the vibration absorbing material 54 to increase the vibration reduction rate.

Above, the present invention has been shown and described with reference to preferred embodiments for illustrating the principles of the present invention, but the present invention is not limited to the configurations and acts as illustrated and described. Rather, those skilled in the art will appreciate that many changes and modifications to the present invention can be made without departing from the spirit and scope of the appended claims. Accordingly, all such suitable modifications and corrections and equivalents should also be considered within the scope of the present invention.

11 ... 1st acoustic laminated board
12,16 ... a pair of 1st sound insulation plates
14 ... Gel type viscoelastic adhesive with sound and dust resistance
17 ... Ocher adhesive
22, 24 ... support frame
26 ... Ceiling
28 ... smoke exhaust
30 ... the first opening and closing door
c1 ... 1st air pocket layer
32 ... Exhaust
34 ... blower
36 ... Second opening door
40 ... Secondary layered sound
41,42 ... Second sound plate
43 ... adhesive
45 ... Ocher adhesive
47 ... stud
48 ... Side wall finishing material
c2 ... 2nd air pocket layer
50 ... vibration reduction pad
52 ...
54 ... Vibration absorber

Claims (5)

delete delete A first ocher adhesive layer applied to the bottom surface of the slab;
First attached to the first loess adhesive layer, a pair of first sound insulation plates having a sound-proof and dust-proof viscoelastic adhesive is applied between the pair of first sound insulation plates and the pair of first sound insulation plates are integrally combined with each other. Sound insulation laminate;
A support frame fixedly installed on the building wall including a concrete wall so as to be spaced downward from the first sound insulating laminate;
A non-combustible ceiling material installed on the support frame and having a plurality of smoke discharge holes perforated;
A first air pocket layer formed between the ceiling material and the first sound insulating laminate;
A first opening / closing door made of a hinged door type and installed on the ceiling material to open and close the smoke discharge hole;
An exhaust hole formed through the concrete wall so as to be connected to the first air pocket layer;
A blower installed on the exhaust port to allow smoke inside the building to flow into the first air pocket layer through the smoke discharge hole and discharge to the outside of the building through the exhaust port;
A second ocher adhesive layer applied to the inner surface of the concrete wall;
A second adhesive layer is attached to the second loess adhesive layer, and a pair of second sound insulating plates are coated with a gel-type viscoelastic adhesive having sound insulation and dust resistance, and the pair of second sound insulating plates are integrally overlapped with each other. Sound insulation laminate;
A stud spaced apart from the second sound insulating laminate;
A sidewall finishing material fixedly installed on the stud;
It includes; a second air pocket layer formed between the second sound insulating laminate plate and the side wall finishing material,
The first opening / closing door is driven by the blower to generate negative pressure in the first air pocket layer, and smoke inside the building is rotated upward by an airflow flowing into the first air pocket layer to open the smoke discharge hole. And, when the blower is stopped, is rotated downward by its own weight to block the smoke discharge hole,
It is made of a flame-retardant rubber material plate having a predetermined thickness and is configured to be attached to the lower surface of the first sound insulation laminated plate. Vibration-reducing pad configured to be filled with absorbent material; Multi-layer building for interlayer and inter-wall noise blocking and fire smoke discharge, characterized in that it further comprises.
The method of claim 3,
The sound-proof and dust-proof gel-type viscoelastic adhesive is a green glue, a multi-layer building for inter-layer and inter-wall noise blocking and fire smoke emission.
delete

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