KR20190004480A - Interlayer noise reduction apparatus by impact absorption using dynamic elasticity and method thereof - Google Patents

Abstract

The present invention relates to an interlayer noise reduction apparatus by impact absorption using dynamic elasticity and an interlayer noise reduction method using the same that are capable of absorbing solid impact waves applied to the bottom of a building, moving the impact waves in a horizontal direction, and distributing and attenuating the impact waves, by means of dynamic elasticity caused by a metal material, thereby offsetting low frequency sounds, effectively reducing bottom vibration waves generated through the solid impact waves, providing a stable support structure, uniformly distributing self-load, additional load and moving load to suppress a mortar layer from being cracked, and providing a bottom structure having excellent durability. According to the present invention, the interlayer noise reduction apparatus includes; lower support units distributed on the bottom surface of a building and having a portion or the entire portion made of a buffering material to absorb vibrations or impacts; a dynamic elasticity distribution member having a net structure made of a metal material and supportedly fixed horizontally to the lower support units to absorb the vibrations or impacts applied, to move the vibrations or impacts horizontally, and to distribute the vibrations or impacts to the respective lower support units; upper support units fixed to top of the dynamic elasticity distribution member to transfer the vibrations or impacts applied upward to the dynamic elasticity distribution member; and a support plate disposed on top of the upper support units to provide a place on which concrete is cast.

Description

TECHNICAL FIELD The present invention relates to an interlayer noise reduction apparatus using shock absorption using dynamic elasticity and an interlayer noise reduction apparatus using the same,

The present invention relates to an apparatus and method for reducing noise caused by shock absorption using dynamic elasticity, and more particularly, to a method for reducing noise caused by a solid applied to a floor of a building such as a multi- An interlayer noise reduction device by shock absorption using dynamic elasticity which provides a floor structure having excellent durability by suppressing the occurrence of cracks in a cement mortar layer located at the upper part while dispersing and attenuating by absorbing shock waves to move in a horizontal direction, And to a method for reducing interlayer noise using the same.

Generally, vibration and noise due to impact are generated on the floor between the floors. In order to shield and suppress the vibration and noise transmitted from the upper part to the lower part, a vibration preventive facility material for preventing interlayer vibration is installed in the multilayered structure.

Also, the vibration generated on the floor of the building is transmitted by trembling or sound. In other words, vibrations are caused by the wavelength band generated when an object is impacted, and they appear as trembling or sound. In all buildings, low-density materials with low density or vibration or sound transmission wavelength band are gentle Vibration is reduced by laying or attaching the material to the floor.

On the other hand, vibration and noise recommended for residential buildings such as apartments are less than 50db in weight impact and 58db in light impact. In order to prevent or reduce vibration and noise, various kinds of interfacial vibration preventive materials and materials using structural materials are known. Commonly, on the concrete slab, a low density and soft soft vibration preventing facility material is laid, Disturbs and disperses them.

As a conventional apparatus for reducing interlayer noise, Korean Patent No. 10-1351755, entitled " Device for reducing interlayer noise using dynamic elasticity and method for reducing interlayer noise using the same, "has been disclosed. This is an interlayer noise reducing device, comprising: a frame installed on a bottom surface of a building and defining a rim around an opening; A cushion pad attached to a lower surface of the frame to separate the frame from the bottom surface, the cushion pad being made of a material for buffering; A movable elastic member fixed on the frame so as to be positioned above the opening and having dynamic elasticity; A buffering intermediate member provided on the dynamic elastic member and provided on the dynamic elastic member so as to deviate from a rim of the frame and having a layer for buffering; And a finishing material provided on the buffering intermediate material and providing a place for placing concrete on the upper surface.

Such prior art techniques have been disadvantageous in that cracks are generated in the cement mortar layer provided on the upper part because the solid support structure can not be provided while using the dynamic elasticity of the metal material to effectively reduce the solid impact sound.

In order to solve the above problems, the present invention utilizes the dynamic elasticity of metallic material to absorb the solid shock wave applied to the floor of a building such as a dwelling house and move it in the horizontal direction to disperse and attenuate , The sound of the low frequency is canceled and the bottom vibration wave generated by the solid shock wave applied to the floor is thereby effectively reduced. In addition, a stable supporting structure is provided, and the self load, additional load, The present invention aims at providing a floor structure having excellent durability by suppressing the occurrence of cracks in the upper cement mortar layer.

According to one aspect of the present invention, there is provided an apparatus for reducing noise in a building, the apparatus comprising: a plurality of vibrators arranged on a bottom surface of a building and partially or entirely made of a buffer material; A lower support unit for absorbing impact; A plurality of lower support units horizontally fixed to the lower support units and having a mesh structure of a metal material having a dynamic elasticity to absorb vibrations and impacts applied to the horizontal support members, Absence of acid; An upper support unit fixed to the plurality of alabaster component elements and transmitting vibration or impact applied from the upper side to the alumoxane component element; And a support plate installed on the plurality of upper support units and providing a place for the concrete to be poured on the upper surface. The apparatus for reducing inter-layer noise by shock absorption using dynamic elasticity is provided.

Wherein each of the lower support units has a rectangular planar structure and is fixed in parallel so as to be spaced apart from each other on a lower surface of the alaric component component member and each of the upper support units has a rectangular planar structure, And can be fixed in parallel so as to be spaced apart from each other.

Each of the lower support unit and the upper support unit may be divided so that a plurality of the upper support unit and the upper support unit are spaced apart from each other along the longitudinal direction.

Wherein the lower support unit comprises: an elastic piece provided in surface contact with the bottom surface and made of a buffer material; And a lower supporting piece attached to the elastic piece and fixed to a lower surface of the toh component insulating member and made of wood.

The lower support unit and the upper support unit may be installed to zigzag along the horizontal direction on the toh composition component member.

Wherein the lower support unit is formed of a buffer material and is formed with a "+" -shaped fixing groove in which the intersecting portion is fitted on the upper surface so as to be installed at an intersection portion of the first and second wires of the copper alloy component acid member, The upper support unit may be formed of a buffer material and may be formed in a crossing portion of the first and second wires of the copper alloy component member, and a "+" have.

The lower support unit and the upper support unit may be installed alternately in a staggered manner in the left-right direction and the back-and-forth direction.

Wherein the alumina component comprises a rim wire forming a rim; A first wire connected to the frame wire so as to be parallel to the inside of the frame wire; And a second wire disposed in parallel with the first wire so as to intersect the first wire, the first wire and the second wire being arranged on either side of the edge wire And the meshes formed by intersection of one another may be formed of any one of a square, a rectangle, and a rhombus.

According to another aspect of the present invention, there is provided a method for reducing interlayer noise, comprising the steps of: horizontally fixing a plurality of lower supporting units for absorbing vibrations or shocks applied by being made of a buffer material, , And the alumina component component absorbs vibration and impact applied thereto and is horizontally moved and dispersed in each of the lower support units by having a mesh structure of a metal material having dynamic elasticity, Installing a plurality of inter-layer noise reduction panels on the bottom surface of the building for transmitting vibrations or shocks applied from the upper side by the upper supporting unit to the toothed component members; And providing a support plate on the upper support unit to provide a place for the concrete to be placed on the support plate. A method for reducing inter-layer noise by shock absorption using dynamic elasticity is provided.

The step of installing the interlayer noise reducing panel may include a step of attaching the elastic supporting member to the lower supporting unit so that the lower supporting unit is in surface contact with the bottom surface, And a lower support piece made of wood, and the upper support unit can be made of wood.

The step of installing the interlayer noise reduction panel may be provided such that the lower support unit and the upper support unit are zigzagged along the horizontal direction to the toothed component member.

The step of installing the interlayer noise reducing panel may include a step of mounting the lower support unit on the upper and lower surfaces of the first and second wires, Quot; + "so that the intersecting portion is sandwiched when the upper support unit is made of a buffer material and is installed at an intersection portion of the first and second wires of the first component member, And the lower support unit and the upper support unit may be installed alternately in a zigzag manner in the left-right direction and the back-and-forth direction in the toh composition mountain member.

According to the present invention, there is provided an apparatus for reducing noise in a floor by absorbing shocks applied to the floor of a building such as a residential house by using dynamic elasticity of metallic materials and the like By dispersing and attenuating by moving in the horizontal direction, it is possible to cancel the sound of low frequency waves, thereby effectively reducing the bottom vibration wave generated through the solid shock wave applied to the floor, and to provide a stable supporting structure It is possible to provide a floor structure having excellent durability by suppressing the occurrence of cracks in the upper cement mortar layer by uniformly dispersing its own load, additional load, and moving load.

1 is a perspective view explaining an apparatus for reducing an inter-layer noise by shock absorption using dynamic elasticity according to a first embodiment of the present invention,
Fig. 2 is a perspective view showing an interlaminar noise reduction apparatus by shock absorption using dynamic elasticity according to the first embodiment of the present invention,
3 is a side sectional view showing a bottom structure of a building using an inter-layer noise reduction apparatus using shock absorption using dynamic elasticity according to a first embodiment of the present invention,
Fig. 4 is a perspective view explaining an apparatus for reducing an inter-layer noise by shock absorption using dynamic elasticity according to a second embodiment of the present invention,
5 is a plan view showing a main part of an apparatus for reducing an inter-layer noise by shock absorption using dynamic elasticity according to a second embodiment of the present invention,
6 is a plan view showing a main part of an apparatus for reducing an inter-layer noise by shock absorption using dynamic elasticity according to a third embodiment of the present invention,
7 is an exploded perspective view showing a main part of an apparatus for reducing an interlayer noise by shock absorption using dynamic elasticity according to a third embodiment of the present invention,
FIG. 8 is a plan view showing a toothed-component acid member according to another embodiment of the present invention in an inter-layer noise reduction apparatus using shock absorption using dynamic elasticity,
FIG. 9 is a plan view showing another embodiment of a toothed-component acid member according to another embodiment of the present invention in an inter-layer noise reduction apparatus using shock absorption.

BRIEF DESCRIPTION OF THE DRAWINGS The present invention will now be described more fully hereinafter with reference to the accompanying drawings, in which preferred embodiments of the invention are shown. It should be understood that the present invention is not limited to these specific embodiments but includes all changes, equivalents, and alternatives included in the technical idea of the present invention.

Hereinafter, embodiments according to the present invention will be described in detail with reference to the accompanying drawings, wherein like reference numerals are used to designate identical or corresponding elements, and redundant description thereof will be omitted .

Fig. 1 is a perspective view showing an apparatus for reducing an inter-layer noise by shock absorption using a dynamic elasticity according to a first embodiment of the present invention. Fig. 2 is a perspective view showing a shock absorbing structure using dynamic elasticity according to the first embodiment of the present invention. Fig. 2 is a perspective view showing an interlayer noise reducing apparatus according to the present invention.

1 and 2, an apparatus 100 for absorbing shock between adjacent layers using dynamic elasticity according to the first embodiment of the present invention includes a lower support unit 110, a plurality of alabaster component members 120, An upper support unit 130 and a support plate 140.

The lower support unit 110 is installed on the bottom surface of the building so as to be distributed in a large number, and a part or the whole of the lower support unit 110 is made of a buffer material so as to absorb the vibration or impact applied. Here, the buffer material may be made of various materials such as rubber or elastic synthetic resin material to absorb vibrations or shocks. The lower support unit 110 may be fixed to the tohoku component acid member 120 by various fixation or adhesion members including a takapine or a piece or a molten glue.

Each of the lower support units 110 may have a rectangular planar structure as in the present embodiment and may be fixed in parallel so as to be spaced apart from each other on the lower surface of the toh composition member 120. [ The lower support unit 110 includes an elastic piece 111 made of, for example, a buffer material and provided so as to be in surface contact with the bottom surface of the building, as shown in this embodiment, and an elastic piece 111 attached on the elastic piece 111, And a lower support piece 112 fixed to the lower surface of the base 120 and made of wood. Accordingly, the lower support piece 112 can accurately receive the vibration or impact from the alumina component material 120 while transmitting the elasticity to the elastic piece 111, while stably supporting the alumina component material 120.

The alumina component 120 is horizontally fixed to be supported on a plurality of lower support units 110 and has a mesh structure of a metal material having a dynamic elasticity so as to absorb vibrations or shocks applied thereto and move in the horizontal direction To be dispersed into each of the lower support units 110. The elastic member 120 is made of a material having a dynamic elasticity, for example, a dynamic elasticity with respect to a vertical direction, and is deformed downwardly with respect to a vertical impact, May have a structure in which the first and second wires 121 and 122 are intersected at an angle of 90 degrees or at an angle.

As shown in FIG. 1, the copper alloy component member 120 includes a metal wire 130 having various shapes such as a rectangle and a plurality of metal wires 130 connected in parallel to the inside of the wire 123, And a second wire 122 made of metal and disposed inside the frame wire 123 in parallel with the first wire 121 so as to cross the first wire 121. The second wire 122 may be welded or adhered using an adhesive material, And the like, connection by a connecting piece, and the like.

The first and second wires 121 and 122 may be connected to one side of the rim 123 and the mesh formed by the intersection of the first and second wires 121 and 122 may be rectangular. . Also, unlike the present embodiment, the copper alloy component member 120 may be formed only of the first and second wires 121 and 122, and thus the edge wire 123 may be omitted. In this embodiment, It is preferable that a rim wire 123 is provided to provide stable connection and restoring force of the two wires 121 and 122.

The upper support unit 130 is fixed to a plurality of the toothed component members 120 and transmits vibration or impact applied from the upper side to the toothed component member 120. [ The upper support unit 130 may be fixed to the toothed component member 120 by various fixation or adhesion members including a takapine or a piece or a molten glue.

Each of the upper support units 130 has a rectangular planar structure and can be fixed in parallel so as to be spaced apart from each other on the upper surface of the alaric component component member 120.

The lower support unit 110 and the upper support unit 130 may be installed to zigzag along the horizontal direction on the alumina component member 120. That is, the lower support unit 110 and the upper support unit 130 may be arranged so as to be staggered from each other on the lower side and the upper side along the horizontal direction so as to be vertically aligned with each other, And the dispersion and absorption efficiency of the impact can be increased.

The support plate 140 is installed on the plurality of upper support units 130 and provides a place for the concrete to be poured on the upper surface. For example, the support plate 140 may be formed of plates of various materials to withstand loads including plywood.

Referring to FIG. 3, the apparatus 100 for reducing an impact between adjacent layers using dynamic elasticity according to the first embodiment of the present invention includes the lower support unit 110, the alabaster component member 120, The hot water pipes 150 may be disposed on the support plate 140 and the hot water pipes 150 may be covered with the support pipes 140 after the panels 130, A mortar layer 160 may be formed by the placement of concrete on the support plate 140 and a finishing material 170 may be provided on the mortar layer 160 for functional or decorative finishing.

Fig. 4 is a perspective view of an apparatus for reducing noise caused by shock absorption using dynamic elasticity according to a second embodiment of the present invention, and Fig. 5 is a perspective view showing a shock absorbing structure using dynamic elasticity according to the second embodiment of the present invention. Fig. 2 is a plan view showing essential parts of an interlayer noise reducing device according to the present invention.

Referring to FIGS. 4 and 5, an apparatus 200 for reducing noise by shock absorption using dynamic elasticity according to a second embodiment of the present invention is installed on a floor of a building in a large number, and a part or all of (210) and a plurality of lower supporting units (210), which are made of a shock absorbing material and absorb vibration or shock applied thereto, and are horizontally fixed to each other. A toothed component accumulating member 220 for absorbing the applied vibration or impact and moving in the horizontal direction to be dispersed in each of the lower supporting units 210; An upper support unit 230 for transmitting vibration or impact to the support member 220 and a support plate 230 provided on the upper support units 230 and providing a place for placing concrete on the upper surface 240).

The apparatus 200 for reducing noise in the impact due to shock absorption using the dynamic elasticity according to the second embodiment of the present invention is configured such that the lower support unit 210 and the upper support unit 230 each have a rectangular planar structure The lower support unit 210 and the upper support unit 230 may be fixed on the upper surface and the lower surface of the copper alloy component member 220 so as to be spaced apart from each other. Except for the difference, is the same as the apparatus 100 for absorbing shock between layers by using the dynamic elasticity according to the first embodiment of the present invention, Description will be omitted.

Each of the lower support unit 210 and the upper support unit 230 is divided into a plurality of parts spaced apart from each other along the longitudinal direction so that the vertical restoring force and the dispersing force of the load of the ash component accumulating member 220 are increased, .

Fig. 6 is a plan view showing a main part of an apparatus for reducing an inter-layer noise by shock absorption using a dynamic elasticity according to a third embodiment of the present invention. Fig. 7 is a cross- Fig. 2 is a perspective view showing the essential part of the interlayer noise reducing apparatus according to the present invention.

6 and 7, an apparatus for reducing an inter-layer noise by shock absorption using dynamic elasticity according to a third embodiment of the present invention includes a lower support unit 310, 320, the upper support unit 330, and the support plate (not shown). Since the alumina component 320 and the support plate (not shown) are the same as those of the previous embodiments, description thereof will be omitted, The lower support unit 310 and the upper support unit 330, which differ from the previous embodiments, will be mainly described.

The lower support unit 310 may be made of a buffer material and may be formed in a shape of a "+" shape in which an intersection portion is fitted on an upper surface so as to be installed at an intersection portion of the first and second wires 321 and 322 of the copper alloy component member 320 A fixing groove 311 may be formed. The upper support unit 330 may be made of a buffer material and may be installed at an intersection of the first and second wires 321 and 322 of the copper alloy component member 320 so that the cross member is fitted in a & The fixing groove 331 may be formed.

The lower support unit 310 and the upper support unit 330 prevent interference for fixing to the aliphatic carbon acid component member 320 when they are vertically aligned, As shown in this embodiment, they can be alternately installed in the zigzag manner in the left-right direction and the back-and-forth direction.

8, the resilient member 420 includes first and second wires 421 and 422 and a rim wire 423, and the first and second wires 421 and 422 are connected to one of the rim wires 423 And the mesh formed by the intersection of the first and second wires 421 and 422 is square. Therefore, it is possible to make the dispersing forces in the front, rear, and left and right directions uniform due to the mesh structure.

9, the elastic member 520 includes first and second wires 521 and 522 and a rim wire 523, and the first and second wires 521 and 522 are connected to the rim of the rim wire 523 And the meshes formed by the intersection of the first and second wires 521 and 522 indicate that the mesh is rhombic. Therefore, due to such a mesh structure, the dispersing force of vibration or impact can be dispersed in oblique directions as needed.

A method for reducing interlayer noise by shock absorption using dynamic elasticity according to the present invention will be described with reference to FIG. 3, focusing mainly on an apparatus 100 for absorbing shock between layers by using dynamic elasticity according to the first embodiment of the present invention A plurality of lower support units 110 that absorb vibrations or shocks applied by partially or wholly constituting a buffer material are horizontally fixed so as to support the alumina component forming member 120, 120 are made of a metal net having a resilient elasticity to absorb vibrations and impacts applied thereto and to be horizontally moved and dispersed into each of the lower support units 110, The floor support 1 (see Fig. 3 (a)) of the building, the interlayer noise reduction panels 110, 120 and 130 for transmitting the vibration or impact applied from above by the upper supporting unit 130, And then a support plate 140 is provided on the upper support unit 130 so as to provide a place for placing the concrete on the support plate 140. [

In the step of installing the interlayer noise reducing panel, as in the apparatus 100 for absorbing shock between layers by using the dynamic elasticity according to the first embodiment of the present invention, the lower support unit 110 is disposed on the floor 1 An elastic piece 111 attached on the elastic piece 111 and fixed to a lower surface of the alumina component component member 120 so as to be in contact with the lower support piece 112 And the upper support unit 130 may be made of wood. In addition, the lower support unit 110 and the upper support unit 130 are installed so as to stagger along the horizontal direction on the alumina component material member 120. In addition, all the configurations are the same as those of the first embodiment of the present invention, The description has been made in detail in the apparatus 100 for reducing noise caused by shock absorption. Therefore, redundant description will be omitted.

In addition, the step of installing the interlayer noise reduction panel is not limited to the inter-layer noise reduction apparatus 100 by impact absorption using the dynamic elasticity according to the first embodiment of the present invention, but also by using the dynamic elasticity according to the second embodiment of the present invention The present invention can be carried out by using the inter-layer noise reduction apparatus 200 by shock absorption. Since the inter-layer noise reduction apparatus 200 by shock absorption using the dynamic elasticity according to the second embodiment of the present invention has been described in detail, Description will be omitted.

In addition, the step of installing the interlayer noise reduction panel may be disadvantageous by using the inter-layer noise reduction apparatus by shock absorption using the dynamic elasticity according to the third embodiment of the present invention. That is, the lower support unit 310 is made of an elastic material A "+" shaped fixing groove 311 may be formed in such a manner that an intersecting portion is fitted on the upper surface so as to be installed at an intersection portion of the first and second wires 321, 322 of the copper clad component member 320, The support unit 330 may be made of an elastic material and may be fixed to the first and second wires 321 and 322 of the copper alloy component member 320 by being fixed in a "+" The lower support unit 310 and the upper support unit 330 may be installed alternately in a zigzag manner in the lateral direction and in the forward and backward directions to the toothed component member 320. [ Here, the apparatus for reducing the noise due to shock absorption using the dynamic elasticity according to the third embodiment of the present invention has already been described in detail, and a duplicated description will be omitted.

After the installation of the support plate 140, for example, a hot water pipe 150 for providing circulation path of hot water is disposed on the support plate 140, and then the hot water pipe 150 is installed on the support plate 140 to cover the hot water pipe 150 A mortar layer 160 of a predetermined thickness may be formed by the placement of the cement mortar and then the mortar layer 160 is cured or cured to provide a functional ornamental finish A finishing material 170 may be provided.

According to the present invention, there is provided an apparatus for reducing noise in a floor by using a dynamic shock absorbing apparatus and a method for reducing noise caused by the use of the same, and a solid shock wave applied to the floor of a building, So that the sound of the low frequency is canceled and the bottom vibration wave generated through the solid shock wave applied to the floor is effectively reduced.

Further, according to the present invention, it is possible to provide a stable supporting structure and also to provide a floor structure with excellent durability by suppressing cracking of the upper cement mortar layer by uniformly dispersing its own load, additional load and moving load .

Although the present invention has been described with reference to the accompanying drawings, various modifications may be made without departing from the scope of the present invention. Therefore, the scope of the present invention should not be limited to the above-described embodiment, but should be determined by the claims and equivalents thereof.

110, 210, 310:
111, 211:
112, 212:
120, 220, 320, 420, 520:
121, 221, 321, 421, 521:
122, 222, 322, 422, 522:
123, 322, 323, 423, 523:
130, 230, 330:
140,240: Support plate
150: Hot water pipe
160: Mortar layer
170: Finishing material
311, 331:

Claims (12)

In the interlayer noise reducing apparatus,
A lower support unit installed so as to be distributed on a floor surface of a building and absorbing vibrations or shocks applied by being partly or entirely made of a buffer material;
A plurality of lower support units horizontally fixed to the lower support units and having a mesh structure of a metal material having a dynamic elasticity to absorb vibrations and impacts applied to the horizontal support members, Absence of acid;
An upper support unit fixed to the plurality of alabaster component elements and transmitting vibration or impact applied from the upper side to the alumoxane component element; And
A support plate installed on the plurality of upper support units and providing a place for placing concrete on the upper surface;
Wherein the sound absorbing member is made of an elastic material. The method according to claim 1,
Wherein each of the lower support units comprises:
And are fixed in parallel so as to be spaced apart from each other on the lower surface of the alum so component component member,
Wherein each of the upper support units comprises:
An apparatus for reducing an interlayer noise by shock absorption using a dynamic elasticity having a rectangular planar structure and being fixed in parallel so as to be spaced apart from each other on an upper surface of the alaric component component member. The method of claim 2,
Wherein each of the lower support unit and the upper support unit comprises:
An apparatus for reducing interlayer noise by shock absorption using dynamic elasticity, in which a plurality of sections are separated from each other along a longitudinal direction. The method according to any one of claims 1 to 3,
Wherein the lower support unit comprises:
An elastic piece provided in surface contact with the bottom surface and made of a buffer material; And
A lower supporting piece attached to the elastic piece and fixed to a lower surface of the toh component insulating member and made of wood;
Wherein the sound absorbing member is made of an elastic material. The method according to any one of claims 1 to 3,
Wherein the lower support unit and the upper support unit,
Wherein said alumina component is provided so as to be staggered along the horizontal direction on said alumina component component. The method according to claim 1,
Wherein the lower support unit comprises:
Shaped fixing groove is formed on the upper surface so as to be fitted to the intersection of the first and second wires of the copper alloy component acid member,
The upper support unit includes:
Quot; + "-shaped fixing groove in which the intersecting portion is fitted is formed by being provided at an intersection portion of the first and second wires of the tohoku component component acid member, The interlayer noise reduction device according to claim 1, The method of claim 6,
Wherein the lower support unit and the upper support unit,
Wherein the toothed component members are alternately arranged in a staggered manner in the transverse direction and in the anteroposterior direction. The method according to claim 1,
Wherein the alumina-
A border wire forming a border;
A first wire connected to the frame wire so as to be parallel to the inside of the frame wire; And
And a second wire disposed in parallel with the first wire so as to cross the first wire and disposed inside the edge wire,
The first and second wires are electrically connected to each other,
And connected to be tilted or inclined to either side of the rim wire,
Wherein the mesh formed by intersecting each other is formed of one of a square, a rectangle, and a rhombus. In the interlayer noise reducing method,
The horizontal component is fixed horizontally to support a plurality of lower support units for absorbing the vibration or impact applied by being partly or entirely made of a cushioning material, So as to absorb the vibration or shock applied thereto and to move in the horizontal direction and to disperse into each of the lower support units, and vibration or impact applied from the upper side by the upper support unit, Installing a plurality of interlayer noise reduction panels for transmitting to the east component component members on a bottom surface of the building; And
Providing a support plate on the upper support unit to provide a place for the concrete to be laid on the support plate;
Wherein the method comprises the steps of: The method of claim 9,
Wherein the step of installing the interlayer noise reduction panel comprises:
Wherein the lower support unit comprises an elastic piece made of a buffer material and provided so as to be in surface contact with the bottom surface and a lower support piece attached to the elastic piece and fixed to a lower surface of the toothed- And the upper support unit is made of wood, wherein the upper support unit is made of wood. The method of claim 10,
Wherein the step of installing the interlayer noise reduction panel comprises:
Wherein the lower support unit and the upper support unit are installed so as to stagger along the horizontal direction on the toh composition member. The method of claim 9,
Wherein the step of installing the interlayer noise reduction panel comprises:
Wherein the lower support unit is made of a buffer material, and a "+" -shaped fixing groove is formed on the upper surface so that the intersection portion is fitted to the intersection of the first and second wires of the first component member, The upper support unit is made of a buffer material and is provided at an intersection portion of the first and second wires of the copper alloy component member, a "+" -shaped fixing groove is formed so as to sandwich the intersection portion, Wherein the support unit and the upper support unit are installed alternately in a zigzag manner in the left-right direction and the back-and-forth direction in the toh compositional element member.

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