KR100552981B1 - Noise-proof element and method of preventing interfloor noise using it - Google Patents

Abstract

The present invention relates to a noise preventing member for preventing noise generated between floors and building floors and an interlayer noise preventing method using the noise preventing member, and the present invention not only blocks and absorbs noise, but also changes in temperature. An object of the present invention is to be able to shield static electricity, electromagnetic waves and water waves without being deformed.

Noise prevention member 10 of the present invention is the top plate portion 12; A support part 14 supporting the upper plate part 12; And filling means 15 is filled between the support 14, the lower surface of the support 14 is made of a noise preventing means 16 made of a rubber material is further provided,

The support portion 14 is composed of a plurality of legs, the upper plate portion 12 and the legs supporting the lower end is characterized in that longer than the remaining legs,

The upper plate portion 14 is characterized in that it is further provided with a rectangular slit 18 to prevent deformation due to expansion and contraction of the upper plate portion due to temperature changes.

According to the invention,

First, it can effectively prevent not only the noise generated between floors and floors of buildings, but also moisture from rising to the upper surface. Second, it can prevent deformation due to the expansion and contraction of the noise prevention member due to temperature change. In addition, there is an effect that can shield the static and water waves generated between the building floor.

Noise prevention member, upper plate, support, filling means, leg

Description

Noise prevention member and interlayer noise prevention method using this noise prevention member {NOISE-PROOF ELEMENT AND METHOD OF PREVENTING INTERFLOOR NOISE USING IT}

1 is a perspective view showing an embodiment of a noise preventing member according to the present invention.

Figure 2 is a perspective view showing another embodiment of the noise prevention member according to the present invention.

Figure 3 is a cross-sectional view showing the interlayer noise prevention method using the noise preventing member of the present invention.

* Description of the major symbols in the drawings *

10: noise preventing member 12: top plate

14: support portion 14a: leg

15: Filling means 16: Noise prevention means

18: slit 20: conductive layer

30: slab 40: metal member

50: space part

The present invention relates to a noise preventing member for preventing noise generated between floors and building floors and an interlayer noise preventing method using the noise preventing member, and the present invention not only blocks and absorbs noise, but also changes in temperature. An object of the present invention is to be able to shield static electricity, electromagnetic waves and water waves without being deformed.

Conventionally, in order to shield noise generated between floors and building floors, it is common to install a sound absorbing sponge or rubber mat between building floors.

However, in the case of the sponge or rubber mat, when the heavy concrete, etc. are stacked on the upper surface, the material is deformed, so that the building surface becomes rugged, cracks occur, and the sponge or rubber layer has been problematic.

In addition, even when shielding the noise and vibration generated between the building floor by the conventional construction method has been a problem to shield the electromagnetic wave and water wave which is a problem in the modern society.

The present invention has been made to solve the above problems of the present invention, the present invention serves as a thermal insulation, noise prevention member that effectively shields the noise and vibration generated between the floor and building floors and interlayer noise prevention using this noise prevention member It is to provide a method.

Another object of the present invention is to provide a noise preventing member which does not cause deformation due to temperature change and an interlayer noise preventing method using the noise preventing member.

Still another object of the present invention is to provide a noise preventing member capable of shielding static electricity, water waves, and electromagnetic waves generated between building floors and an interlayer noise preventing method using the noise preventing member.

The present invention is to achieve the above object,

The present invention is the top plate; A support for supporting the upper plate; Filling means filled between the supports; And it comprises a noise preventing means of the rubber material attached to the lower surface of the support.

In addition, the filling means is characterized in that filling any one of styrofoam, waste tire rubber EVA, NBR, PE, PVC foam, PU.

In addition, the support portion is composed of a plurality of legs, and the upper and lower legs supporting the leg is characterized in that the longer than the remaining legs.

In addition, the upper plate portion is characterized in that the deformation prevention means which is a rectangular slit to further prevent deformation due to the expansion and contraction of the upper plate portion is characterized in that it is further provided.

In addition, the upper surface of the upper portion is characterized in that the conductive layer is further attached to the carbon sheet or metal coating sheet for shielding the static electricity and water waves generated between the building layers.

In addition, the bottom or / and the upper surface of the filling means is characterized in that the metal member of any one of nickel, copper, silver, potassium, magnesium, cadmium, aluminum is provided.

In addition, a predetermined space portion is further formed between the upper plate portion and the filling means to absorb noise.

The space part is characterized in that the nonwoven fabric soundproof material layer woven with nylon filament yarn is inserted into one side of the nonwoven fabric sound absorbing material layer.

In addition, the top plate and the support is to be added to the wood powder and stone powder added to the PVC foam,

The synthetic resin is 55-60% by weight, wood powder 25-30% by weight, stone powder is characterized in that consisting of 10-15% by weight.

In addition, the upper plate and the support is that the wood powder is added to the PP foam,

It characterized in that 50 to 70% by weight of wood flour in the PP (polypropylene).

The upper plate portion and the support portion is made of a non-flammable member of the meteorite or vermiculite is further foamed in the synthetic resin, the synthetic resin is characterized in that 60-70% by weight, mica or vermiculite is 30-40% by weight.

In addition, the upper surface of the upper plate portion is characterized in that the non-woven fabric sound-absorbing material layer one side is attached to the flooring material fused with a nonwoven fabric dustproof material layer woven with nylon filament yarn.

In addition, the side space portion is formed on the side of the support is characterized in that to minimize the contact area during contact.

An interlayer noise preventing method using the noise preventing member of the present invention comprises: a slab layer stacking step of stacking slabs; An anti-vibration panel stacking step for preventing noise and vibration generated between building layers on the upper surface of the slab; In the interlayer noise prevention method comprising an upper layer lamination step of laminating an upper layer on the top surface of the dustproof panel,

The dustproof panel is characterized by using the noise preventing member of the present invention.

Hereinafter, an embodiment of the present invention will be described with reference to the accompanying drawings.

The present invention is a rectangular top plate portion 12 as shown in Figure 1; A rectangular slit 18 provided in the upper plate part 12; A support part 14 formed of a leg 14a supporting the upper plate part 12; And a filling means 15 filled between the noise preventing means 16 attached to the lower surface of the support part 14 and the leg 14a.

The upper plate portion 12 is made of a PVC material, the upper plate portion 12 and the support portion 14 is manufactured by extrusion or injection method in a mold, the upper plate portion and the support portion is formed integrally.

The support portion 14 serves to support the upper plate portion 12, consisting of three legs, the lower surface of the rubber is attached to the noise prevention means 16 of the rubber material.

A plurality of rectangular grooves are formed on the bottom of the noise preventing means 16 to prevent slipping on the bottom layer.

Among the three legs 14a constituting the support part 14, the length of the leg supporting the upper and lower ends of the upper plate part 12 is preferably longer than the leg supporting the center of the upper plate part. When the impact is not applied to (12), the legs formed on both sides support the upper plate portion 12, and when the impact is applied to the upper plate portion 12 and the legs formed on both sides cannot support the impact on the upper plate portion ( 12) is bent down, the upper portion 12 is bent downward, the leg formed in the center of the upper portion 12 is in contact with the floor to absorb a certain portion of the impact.

Therefore, in the present invention, the support formed on both sides of the upper plate portion absorbs an impact primarily, and the support formed on both sides of the upper plate portion does not absorb the impact. There is an effect of effectively dispersing the impact.

 The rectangular slit 18 formed on the upper plate portion 12 prevents deformation of the upper plate portion 12 due to temperature change, so that it does not affect the tiles or finishing materials laminated on the upper surface of the upper plate portion 12, and noise When the prevention member 10 needs to be cut to a certain size, the cutting operation can be facilitated.

Preferably, the filling means 15 is filled between the support 14 and the leg 14a, and the filling means 15 is made of any one of styrofoam, waste tire rubber, EVA, NBR, PE, PVC foam, and PU. It can be used and the said material can be mixed and used.

As a method of filling the filling means 15 between the legs 14a, first, a method of inserting a filling material into a foaming agent and foaming and cutting the styrofoam to fit the leg size may be used by bonding.

The filling means 15 filled between the support 14 and the legs 14a serves to insulate the heat generated from the floor or the building floor to the outside, and to prevent noise generated from the floor and the floor. In addition, it functions to block moisture generated on the floor or between floors.

It is preferable to further attach the conductive layer 20 to the upper surface of the upper plate to shield the static electricity, electromagnetic waves and water waves generated between the building layers.

The conductive layer 20 is any one of carbon coating, nickel, copper, silver, potassium, magnesium, cadmium, aluminum, metal powder 20-30 weight of any one of nickel, copper, silver, potassium, magnesium, cadmium, aluminum A mixture of% and 70-80% by weight carbon powder can be used.

Example 1

The conductive layer 20 was coated on the surface of the upper plate by using a carbon coating, which is a film coated with carbon in a carbon-coated to synthetic resin and thermo-compression-molded film.

~

Ω/㎠이 되어 정전기방지에 효과가 있음을 알 수 있었다.The surface resistance of the upper plate portion 12 was measured, and as a result, the surface resistance was

To

It was found that Ω / cm 2 was effective in preventing static electricity.

Example 2

~

Ω/㎠이 되어 정전기방지에 효과가 있을 뿐만 아니라 다음과 같이 전자파차폐에 효과가 있음이 확인되었다.The conductive layer 20 is made of nickel, copper, silver, potassium, magnesium, cadmium, and aluminum in a sheet and coated on the upper surface of the holder, the surface resistance is

To

It was confirmed that the Ω / ㎠ is not only effective in preventing static electricity, but also effective in shielding electromagnetic waves as follows.

)×100%)에 넣고 계산을 하면, 82.21%에서 85.87%의 전자파를 차폐할 수 있음을 확인하였다.In addition, the electromagnetic wave shielded through the upper plate portion 12 was measured. The measuring method used the test method of "ASTM D4935-89", the decibel value (A) was confirmed to be 8 ± 05 dB. Therefore, the decibel value (A) is a formula for calculating the electromagnetic shielding effect (shielding effect (%) = (1-

) And 100%), it can be seen that it can shield 85.87% of electromagnetic waves from 82.21%.

Example 3

~

Ω/㎠이 되어 정전기방지에 효과가 있음을 확인하였다.The conductive layer 20 is made of nickel, copper, silver, potassium, magnesium, cadmium, aluminum powder 20-30% by weight of any one of the metal powder and 70-80% by weight of the carbon powder is mixed to make a sheet on the upper surface of the double floor Coating. As a result of coating as above, the surface resistance

To

It became Ω / ㎠ it was confirmed that the effect on the antistatic.

In addition, the electromagnetic wave was measured by the test method of "ASTM D4935-89" similarly to Example 2, and as a result, it was confirmed that the electromagnetic wave was shielded 60 to 65%.

In addition, it was confirmed that it can shield the water wave which is a problem in modern society. Water waves are already harmful waves that rise above the ground at depths of 100 to 200 meters above the ground. If they generate beneficial wavelengths where these harmful wavelengths exist, the harmful wavelengths can be neutralized and neutralized. At present, there are no scientific measuring instruments for water vein waves anywhere in the world, and the measurement itself can only be measured with elrods or pendulums based on human sensitivity. As a result of measuring by the FT-IR spectrometer method based on the assumption that the emissivity of theoretical sample, which is not actually present, BLACK BODY is 1, the far-infrared emissivity of the electromagnetic wave and water wave shielding double floor material according to the invention is 0.68 In other words, it showed a high emissivity of 68% and generated 250 watts of radiation energy to neutralize the water wave. In addition, as a result of conducting an infrared thermography test for the electromagnetic wave and water wave shielding double floor according to the present invention, it was confirmed that the water wave can be neutralized since most of them radiate far infrared rays of 30 ° C. at room temperature 26 ° C.

4. Examples

According to an embodiment of the present invention, the top plate and the support part are foamed by adding wood powder and stone powder to PVC. The most preferable ratio is 60% by weight of synthetic resin, 30% by weight wood powder, 10% by weight stone powder, and the top plate and The result of preparing the support is as follows.

By adding wood powder as described above, it is possible to prevent the surface of the double bottom material from shrinking, and it is confirmed that the VOC gas (volatile organic compound) is reduced by about 30% by adding stone powder.

When the material of the upper plate and the support part is made of PP (polypropylene), wood powder is added to the PP and foamed. When the wood powder is 51% by weight of PP (polypropylene), VOC gas (volatile organic compound) is 30 It was confirmed that the percent decrease.

Another embodiment of the present invention is shown in FIG. 2, and the same parts as the above-described embodiment will be omitted, and the differences will be described in detail as follows.

As shown in FIG. 2, the bottom surface of the filling means 15 is bonded with a metal member of any one of nickel, copper, silver, potassium, magnesium, cadmium, and aluminum. As described above, when the metal member 40 is bonded to the bottom of the filling means 15, the heat and action and moisture that prevent the heat exchange with the bottom can be shielded, as well as shielding the static electricity and electromagnetic waves generated from the bottom. It can be prevented from penetrating the filling means.

In the exemplary embodiment of the present invention, only the bottom of the filling means 15 is attached to the metal member, but the metal member may be attached to the top of the filling means or the top and bottom of the filling means.

In addition, it is preferable to form a constant space portion 50 between the upper plate portion 12 and the filling means 15, because the noise and vibration generated from the upper and lower noise preventing member 10 is the space portion ( 50) to be absorbed to some extent.

In addition, although not shown in the drawings of the present invention, the space 50 is preferably inserted into the nonwoven fabric soundproofing material layer woven from nylon filament yarn on one side of the sound absorbing material layer. The anti-vibration layer is generated from the upper surface of the noise prevention member to function to absorb the noise transmitted to the space portion.

In addition, the upper surface of the upper portion of the non-woven sound absorbing material layer on one side of the non-woven fabric of the non-woven netting dustproof material woven by nylon filament yarn is preferably attached to the flooring bar, by attaching the flooring material of the dust-proof material layer on the upper surface of the upper plate portion cushion of the noise prevention member Not only can it give a sense of sound, but it can also absorb noise.

In addition, the side of the support 14, the noise preventing member 10 is preferably to form the side space portion 19 on the side of the noise prevention member in order to minimize the contact area when in contact with the bottom surface.

The interlayer noise preventing method using the noise preventing member according to the present invention comprises a slab stacking step of stacking the slab 30 as shown in FIG. Stacking a noise preventing member (10) to prevent noise and vibration generated between building layers on the upper surface of the slab (30); And an upper layer lamination step of laminating an upper layer 40 on an upper surface of the noise prevention member 10.

In the laminating step of the upper layer 40, 1) stacking a thin vinyl layer 42 on the upper surface of the noise prevention member to fill the gap therebetween when laminating a rectangular slit and a plurality of noise prevention members of the upper plate, It is preferable to include the step of laminating a light weight concrete layer 44 on the upper surface of the vinyl layer 42 60mm, laminating a 20 ~ 25mm plastering layer 46 on the upper surface.

In the above description of the present invention, the claims claimed in the claims are described mainly, but the present invention may be variously modified and changed by those skilled in the art, and such modifications and changes should be construed as belonging to the protection scope of the present invention.

According to the present invention, first, it is possible to insulate the heat generated from the floor and the building floor to the outside to be transmitted to the outside, as well as to prevent the noise generated between the floor and the floor of the building as well as the moisture to rise to the upper surface. There is,

Second, it is possible to prevent the deformation caused by the expansion and contraction of the noise prevention member according to the temperature change,

Third, there is an effect that can shield the static and water waves generated between the building floor,

Fourth, by including wood powder and stone powder on the upper plate and support part, the wood floor surface can be prevented from shrinking by adding wood powder as described above, and VOC gas (volatile organic compound) is reduced by about 30% by adding stone powder. There is,

Fifth, even when the building is burned, the top plate and the support are made of non-combustible materials to cut off the flames to minimize human injury, and to extinguish the fire quickly and minimize the human and economic damage caused by the fire. The building material is made of mica stones that are expanded more than 10 times, so that the handling is easy, and workability and construction can be greatly improved.

Claims (18)

delete delete Upper plate; A support for supporting the upper plate; Filling means filled between the supports; And In the noise prevention member comprising a noise prevention means provided on the lower surface of the support, The support portion is composed of a plurality of legs, the upper and lower legs supporting the lower end of the noise preventing member, characterized in that longer than the remaining legs. The method of claim 3 , The upper plate portion is a noise preventing member further comprises a deformation preventing means for preventing deformation due to the expansion and contraction of the upper plate portion according to the temperature change. The method of claim 4, wherein The deformation preventing means is a noise preventing member, characterized in that the rectangular slit. The method of claim 3 , The upper surface of the upper portion of the noise preventing member characterized in that the conductive layer is further attached to shield the static electricity and water waves generated between the building layers. The method of claim 6, The conductive layer is a noise preventing member, characterized in that the carbon sheet or metal coating sheet. The method of claim 3 , The filling means is a noise preventing member, characterized in that filling any one of styrofoam, waste tire rubber EVA, NBR, PE, PVC foam, PU. The method according to any one of claims 3 to 8, Noise prevention member, characterized in that the upper or lower surface of the filling means is provided with a metal member of any one of nickel, copper, silver, potassium, magnesium, cadmium, aluminum. The method of claim 3 , A noise preventing member, characterized in that a predetermined space portion is further formed between the upper plate portion and the filling means to absorb the noise. The method of claim 10, Noise canceling member, characterized in that the nonwoven fabric sound absorbing material layer woven nonwoven fabric layer made of nylon filament yarn is inserted into the space portion. The method according to any one of claims 3 to 8, The top plate and the support is foamed by adding wood powder and stone powder to PVC, The synthetic resin is 55-60% by weight, wood powder 25-30% by weight, stone powder is characterized in that the noise prevention member consisting of 10-15% by weight. The method according to any one of claims 3 to 8, The top plate and the support is foamed by adding wood powder to the PP, Noise prevention member, characterized in that containing 50 to 70% by weight of wood flour in the PP (polypropylene). The method according to any one of claims 3 to 8, The upper plate portion and the support portion of the noise-proof member, characterized in that the non-combustible member further comprises a synthetic resin. The method of claim 14 , The non-combustible member is characterized in that the meteorite or vermiculite, the synthetic resin is 60-70% by weight, mica or vermiculite is characterized in that 30-40% by weight. The method according to any one of claims 3 to 8, Noise canceling member, characterized in that the upper surface of the upper portion is attached to the non-woven sound absorbing material layer one side of the non-woven fabric is made of a nylon filament yarn woven dustproof material fused. The method according to any one of claims 3 to 8, A side space portion is formed on the side of the support to prevent noise, characterized in that to minimize the contact area when in contact. A slab stacking step of stacking slabs; A dustproof panel stacking step for preventing noise and vibration generated between building layers on the upper surface of the slab; In the noise prevention construction method comprising an upper layer lamination step of laminating an upper layer on the top surface of the dustproof panel, The anti-vibration panel is an interlayer noise prevention construction method using any one of the noise preventing member of claim 3 to claim 8, claim 10 to claim 11, claim 15 .

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