KR102081187B1 - Floor mat for preventing noise between floors of building with flow blocking function - Google Patents

Abstract

The present invention relates to a floor mat for preventing a noise between floors of a building, and more specifically, to a floor mat, which prevents a noise between floors by dispersing a load applied to a floor. According to one embodiment of the present invention, the floor mat for preventing a noise between floors of a building includes: a plurality of upper plates in a flat plate shape; a mat part arranged on lower portions of each upper plate and having a plurality of storage members having a gas receiving space and a moving member formed between each of a pair of storage members and having a flow path communicating with the gas receiving space; and a support part of which an upper portion connects a pair of upper plates and a lower portion is positioned between the plurality of storage members so as to reciprocate between the storage members by the load applied to the upper plate.

Description

Floor mat for preventing noise between floors with flow blocking function {FLOOR MAT FOR PREVENTING NOISE BETWEEN FLOORS OF BUILDING WITH FLOW BLOCKING FUNCTION}

The present invention relates to a floor mat for preventing noise between floors of a building, and more particularly, to a floor mat for preventing floor noise by distributing a load applied to a floor.

In general, the floor impact sound is a sound transmitted to a lower floor through a floor slab, a ceiling, or a wall when an impact is applied due to the walking of a person or the falling of an object on the upper floor of a multi-family house such as an apartment or a villa.

These floor impact sounds are light impact sounds that generate a lot of high-frequency components such as falling sounds of bowls and balls, chair movements, and heavy impact sounds that generate a lot of low-frequency components such as adult walking or children's skipping. Are distinguished.

The concrete slab, which separates the lower and upper floors, is a good sound insulation material because it blocks air propagation sound well.However, when a shock or vibration is applied directly to the concrete structure, it is converted into a solid radio sound and transmitted to other adjacent generations. It has the property of being radiated to.

Therefore, in the case of building more than two floors in the West, such as Europe or the United States, a method has been devised to minimize the impact noise between the upper and lower floors. This situation is particularly concerned with the occurrence.

Korean Patent Registration No. 10-666049 discloses a "soundproofing and dustproof floor structure of a building using a damping layer" as a conventional technology for overcoming the above problems. However, the soundproofing and dustproof floor structure of the conventional building using the damping layer has insufficient coupling force between the damping layer and the upper slab or the lower slab, so that the damping layer is spaced apart and separated, thereby preventing noise and vibration generated from the floor of the building. There was difficulty in extinction.

The technical problem to be achieved by the present invention is to provide a floor mat for preventing noise between floors by dividing the impact by dividing the floor surface into cell units to reduce noise between floors and having a function of blocking flow paths between storage members.

The technical problem to be achieved by the present invention is not limited to the technical problem mentioned above, and other technical problems not mentioned above may be clearly understood by those skilled in the art from the following description. There will be.

In order to achieve the above technical problem, an embodiment of the present invention is provided between a plurality of top plates in the form of a flat plate, and a plurality of storage members and a pair of storage members disposed below each top plate and having a gas receiving space. A mat portion including a moving member having a flow path communicating with the gas receiving space, the upper portion of which is connected between a pair of upper plates, and the lower portion of which is disposed between the plurality of storage members and applied to the upper plate; And a support for reciprocating between the storage members, wherein the moving member has a first surface having both ends coupled to different storage members, and both sides being coupled to different storage members, coupled with the first surface. The second surface and the first surface and the second surface forming a flow path by the parallel to the flow path is disposed, one region of one surface is coupled to the second surface and the flow path according to the degree of gas injection into the gas receiving spaceThe closing block includes a flow path blocking surface, wherein the flow path blocking surface has at least one sealing protrusion having a semicircular cross section on the other surface thereof, and the first surface has a sealing groove having the same cross section as the sealing protrusion at a position corresponding to the sealing protrusion on one surface thereof. It provides a floor mat for preventing noise between floors of a building to be formed.

In one embodiment of the present invention, one area of one surface of the flow path blocking surface may be disposed to face the direction opposite to the inflow direction of the gas.

In one embodiment of the present invention, the support portion is formed in a plate shape wider than the interval between the plurality of upper plate, the head member exposed to the upper portion of the upper plate, and is formed extending perpendicular to the lower surface of the head member, A moving rod is formed in a constant length between the storage member, a guide length is formed in a constant length between the plurality of storage members, the movable rod is coupled to the outer peripheral surface of the guide tube formed in the longitudinal direction, the movable groove is vertically movable, It includes a pressing member for pressing the upper plate to the head member side, the moving rod can be raised and lowered depending on whether the upper plate or the head member is pressed.

In one embodiment of the present invention, the guide tube is formed in the direction perpendicular to the longitudinal direction, the through-hole is formed is inserted into the moving member, the moving rod can press or release the moving member in accordance with the lifting and lowering have.

In one embodiment of the present invention, the support portion further comprises a barrel coil spring coupled to the lower surface of the moving rod, the barrel coil spring can move the moving rod to the reference position when the pressure release of the head member.

According to an embodiment of the present invention, the present invention can be reduced by the impact is dispersed by the storage member formed in the lower portion of each top plate to reduce the noise between the layers.

In addition, the present invention, when a predetermined amount or more of the gas is filled in the storage member, the communication of the gas receiving space is blocked, gas movement between the storage member can be blocked. In other words, the present invention does not affect other adjacent storage members even if gas leakage occurs in any one of the storage members, and does not settle down even when a high load is applied to the storage members.

The effects of the present invention are not limited to the above-described effects, but should be understood to include all the effects deduced from the configuration of the invention described in the detailed description or claims of the present invention.

1 is a front view of the floor mat for preventing noise between buildings in accordance with an embodiment of the present invention.
2 is a cross-sectional view of the floor mat for preventing noise between buildings according to an embodiment of the present invention.
3 is a plan view of the floor mat for preventing noise between buildings in accordance with an embodiment of the present invention.
Figure 4 is a detailed configuration of the support of the floor mat for preventing floor noise between buildings according to an embodiment of the present invention.
5 is an exemplary view showing a flow path blocking process of a moving member among floor mats for preventing floor noise of a building according to an embodiment of the present invention.
Figure 6 is a bottom view of the movable rod coupled to the barrel-type compression coil spring of the floor mat for preventing floor noise of the building according to an embodiment of the present invention.
7 is an exemplary view illustrating a state in which a moving rod presses a moving member among floor mats for preventing floor noise of a building according to an embodiment of the present invention.

Hereinafter, with reference to the accompanying drawings will be described the present invention. As those skilled in the art would realize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. In the drawings, parts irrelevant to the description are omitted in order to clearly describe the present invention, and like reference numerals designate like parts throughout the specification.

When a part of the specification is said to be "connected (connected, contacted, coupled)" with another part, it is not only "directly connected" but also "indirectly connected" with another member in between. It also includes the case. In addition, when a part is said to "include" a certain component, it means that it may further include other components, without excluding the other components unless otherwise stated.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Singular expressions include plural expressions unless the context clearly indicates otherwise. In this specification, terms such as "comprise" or "have" are intended to indicate that there is a feature, number, step, action, component, part, or combination thereof described in the specification, and one or more other features. It is to be understood that the present invention does not exclude the possibility of the presence or the addition of numbers, steps, operations, components, components, or a combination thereof.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is a front view of the floor mat for preventing floor noise 1 of a building according to an embodiment of the present invention, Figure 2 is a cross-sectional view of the floor mat for preventing noise between buildings according to an embodiment of the present invention.

The floor mat 1 for preventing noise between buildings is installed on the floor of the building to reduce noise between floors, and may include an upper plate 10, a mat part 20, and a support part 30.

The upper plate 10 is a portion where the user steps on, and may be a sound absorbing panel in the form of a circular or polygonal flat plate having a predetermined thickness. The upper plate 10 may be formed in plural, and may be positioned above the mat portion 20 to be supported by the mat portion 20. At this time, the top plate 10 and the mat unit 20 may be formed of a structure that can be mutually coupled, or may be coupled to each other by an adhesive.

In addition, the plurality of top plates 10 may be disposed to be spaced apart from each other by a predetermined interval, it may be connected to each other by the support 30 formed in the space. The top plate 10 may be formed of a synthetic resin, wood, etc., it is also possible to use a general reinforced floor flooring.

The mat part 20 is formed to be filled with gas so as to buffer an impact applied to the upper plate 10, and may include a plurality of storage members 21 and a plurality of moving members 22. .

The storage member 21 may have a gas accommodation space 211 capable of accommodating gas therein, and may be spaced apart from each other to correspond one-to-one with each top plate 10. In this case, the lower surface of the storage member 21 may be supported from the bottom, the upper plate 10 may be located on the upper surface. The storage member 21 may be formed of a double space paper, the thickness can be changed by the user's setting.

In addition, any one of the storage members 21 positioned at the edge of the plurality of storage members 21 may have a gas injection hole 212 formed therein for injecting gas into the gas receiving space 211. The gas inlet 212 may be provided with a valve (not shown) for opening and closing the flow path.

The moving member 22 is formed between each pair of storage members 21 to communicate the gas receiving space 211. In this case, the moving member 22 may have a flow path 223 formed therein in the longitudinal direction, and the flow path 223 may communicate with the gas receiving space 211 of the storage member 21.

Referring to FIG. 5, the moving member 22 may include a first surface 221, a second surface 222, and a flow path blocking surface 224.

Both sides of the first surface 221 and the second surface 222 may be coupled to different storage members 21, and the flow path 223 may be formed by mutual coupling. In this case, the second surface 222 may be located above the first surface 221 and may be formed integrally with the first surface 221.

The flow path blocking surface 224 may be disposed in parallel with the flow path 223 between the first surface 221 and the second surface 222, and one region of one surface may be coupled to the second surface 222. .

At this time, the remaining area that is not coupled to the second surface 222 may be disposed to face the inflow direction of the gas, contacting or spaced apart from the first surface according to the degree of gas injection into the gas receiving space 211, 223 may be opened or closed. For example, when a sufficient amount of gas is filled in the gas accommodating space 211 of the storage member 21 located in the direction in which gas is introduced, the air pushes the flow path blocking surface 224 to the first surface side with a strong pressure. Can block the flow path.

The flow path blocking surface 224 may be coupled to the second surface 222 by thermal bonding. In this case, the flow path blocking surface 224 has a property of not being adhered by heat to the other surface of one region. ) May be formed. That is, when the second surface 222 and the flow path blocking surface 224 are thermally bonded to each other, the flow path blocking surface 224 and the first surface 221 are not thermally bonded to each other due to the heat-resistant coating layer 225. 223 is not blocked.

According to one embodiment of the present invention, the flow path blocking surface 224 may be formed with one or more sealing protrusions 2241 having a semicircular cross section on the other surface facing the first surface 221, the first surface ( 221 may have a sealing groove 2211 having a shape corresponding to the sealing protrusion 2241 on one surface facing the flow path blocking surface 224. That is, when the flow path blocking surface 224 is in contact with the first surface 221, the sealing protrusion 2241 is fitted into the sealing groove 2211, and the space between the flow path blocking surface 224 and the first surface 221 is provided. This can be tightly sealed.

Meanwhile, the first surface 221 and the second surface 222 may be formed of a polypropylene material so as not to expand according to the injection of gas, and the flow path blocking surface 224 is formed of nylon material. Can be.

Since the movable member 22 is formed in this manner, the user may fill the gas into the plurality of storage members 21 through one gas inlet 212, and the storage member 21 filled with a predetermined amount or more of gas may be used. Communication is interrupted so that gas movement between the storage members 21 does not occur. That is, by the load applied to the upper plate 10, the storage member 21 can support it without falling down, and even if any one of the storage members 21 is damaged and the gas leaks, other adjacent storage It does not affect the member 21.

The support part 30 is formed between the pair of top plates 10 to interconnect the pair of top plates 10 to support the top plate 10, and can be reciprocated according to the applied load. Can be formed.

3 and 4, the support part 30 may include a head member 31, a moving rod 32, a guide tube 33, and a pressing member 34.

The head member 31 is formed wider than the gap between the pair of top plate 10, it may be disposed between the top plate. The head member 31 may be recessed in a tapered groove along the outer circumferential surface of the side surface, and may be spread over the upper plate 10 by the tapered groove. That is, a part of the head member 31 may be disposed on the upper plate 10 to be exposed to the outside, and the other part may be disposed between the pair of head members 31.

The moving rod 32 may be formed in a circular or polygonal shape, and may extend in the longitudinal direction under the head member 31. That is, the head member 31 and the moving rod 32 may be formed in the 'T' shape. The moving rod 32 may be inserted into the guide tube 33 to move up and down according to the load applied to the head member 31 or the upper plate 10, and may press the moving member 22.

The guide tube 33 is disposed in the space between the pair of storage members 21 and may guide the vertical movement of the movable rod 32. The guide tube 33 may be formed in a circular or polygonal pillar shape, and a guide groove 331 may be formed in which an upper surface of the guide tube 33 is inserted into the movable rod 32. The guide groove 331 is not limited to this form and may be formed in the form of a hole in which the upper and lower surfaces are opened.

The guide tube 33 may have a through hole 332 communicating with the guide groove 331 in a direction perpendicular to the longitudinal direction, and the moving member 22 may be inserted into the through hole 332. In addition, the guide tube 33 may be formed at a height lower than the height of the storage member 21 filled with gas, and may be formed at the same height as the moving rod 32.

Since the guide tube 33 is formed in such a structure, the movable rod 32 can pressurize or release the moving member 22 located in the guide tube 33 according to the vertical movement according to the load.

The pressing member 34 fixes the upper plate 10 by pressing the upper plate 10 toward the head member 31, and may be movably coupled to an outer circumferential surface of the moving rod 32. The pressing member 34 may be formed in a circular or polygonal plate shape, and an insertion hole (not shown) into which the moving rod 32 may be inserted may be formed in the center. In this case, a first screw thread may be formed on the inner circumferential surface of the pressing member 34, and a second screw thread engaged with the first screw thread may be formed on the outer circumferential surface of the movable rod 32. That is, the pressing member 34 moves to the head member 31 side along the screw thread, and may press the upper plate 10.

According to one embodiment of the present invention, the support part 30 may further include a barrel coil spring 35 (hereinafter, referred to as a coil spring) coupled to the lower surface of the movable rod 32.

Referring to FIG. 6, the coil spring 35 moves the moving rod 32 to a reference position when the upper plate 10 or the head member 31 is released from pressure, and is a compression spring that resists a force to be compressed. Can be formed. In this case, the reference position may be a position of the moving rod 32 when the pair of top plates 10 connected by the support part 30 are parallel to each other.

The coil spring 35 may be formed in plural and may be disposed at symmetrical positions with respect to the moving member 22 located inside the guide tube 33. In other words, the movable member 35 may be disposed in a spaced space between the coil springs 35.

According to an embodiment of the present invention, the movable rod 32 may have a recess formed on a lower surface of a spring groove (not shown) having a diameter larger than the maximum diameter of the coil spring, and the upper end of the coil spring 35 may be It may be combined with the upper surface of the spring groove. In addition, the height of the spring groove may be equal to or higher than the height when the coil spring 35 is fully compressed.

As the spring groove is formed in this way, the coil spring 35 may be prevented from being separated from its original position in the process of being compressed, and the movable rod 32 may contact the lower surface of the guide tube 33.

7 is an exemplary view illustrating a state in which the moving rod 32 presses the moving member 22 of the floor mat 1 for preventing floor noise between buildings according to an embodiment of the present invention.

The support part 30 may be pressed by a load applied by the upper plate 10 or the head member 31, and thus the moving rod 32 may move up and down along the guide groove 331. At this time, when the support 30 is pressed by a predetermined force or more, the moving rod 32 may be moved to abut on the lower surface of the guide groove 331 to block the flow path 223 of the moving member 22.

In more detail, the moving rod 32 may move downward and press the second surface 222 located inside the guide tube 33 to block the flow path 223. At this time, one region of the second surface 222 pressurized by the movable rod 32 is formed in a pleat shape, and when pressed by the movable rod 32, the wrinkles are unfolded and one surface of the first surface 221 is formed. Can come in contact with

As described above, according to the present invention, the flow path 223 is firstly blocked by the flow path blocking surface 224, and the flow path 223 is secondly blocked by the moving rod 32 to move the gas between the storage members 21. This may not occur. That is, even if a high load is applied, the storage member 21 can support it without falling down.

The foregoing description of the present invention is intended for illustration, and it will be understood by those skilled in the art that the present invention may be easily modified in other specific forms without changing the technical spirit or essential features of the present invention. will be. Therefore, it should be understood that the embodiments described above are exemplary in all respects and not restrictive. For example, each component described as a single type may be implemented in a distributed manner, and similarly, components described as distributed may be implemented in a combined form.

The scope of the present invention is represented by the following claims, and it should be construed that all changes or modifications derived from the meaning and scope of the claims and their equivalents are included in the scope of the present invention.

1: Floor mat for preventing noise between floors
10: top plate
20: mat part
30: support part

Claims (5)

A plurality of upper plates in the form of a flat plate and disposed between each of the plurality of storage members having a gas accommodating space and a pair of storage members disposed under the respective upper plates, and having a flow path communicating the gas accommodating spaces. A mat portion including a moving member having a top portion, and an upper portion connected between the pair of upper plates, and a lower portion positioned between the plurality of storage members to reciprocate between the storage members by a load applied to the upper plate. In the floor noise prevention floor mat of the building comprising a support,
The moving member,
A first surface having both ends coupled to different storage members,
A second surface having both ends coupled to different storage members, the second surface forming the flow path by coupling with the first surface,
A flow path blocking surface disposed between the first surface and the second surface in parallel with the flow path, and one region of one surface is coupled to the second surface to open and close the flow path according to the degree of gas injection into the gas receiving space. Including;
The flow path blocking surface has one or more sealing protrusions having a semicircular cross section at the other surface thereof,
The first surface is formed with a sealing groove having a cross section the same as the sealing projection at a position corresponding to the sealing projection on one surface,
The support portion,
A head member formed in a plate shape wider than an interval between the plurality of upper plates and exposed to an upper portion of the upper plate;
A moving rod which is formed to extend perpendicular to a lower surface of the head member and is formed to have a predetermined length between the plurality of storage members;
A guide tube formed with a predetermined length between the plurality of storage members and having a guide groove in which the movable rod is vertically movable;
Is coupled to the outer circumferential surface of the moving rod, comprising a pressing member for pressing the upper plate toward the head member side,
The moving rod is lowered according to whether the upper plate or the head member is pressed,
The guide tube is penetrated in a direction perpendicular to the longitudinal direction, and a through hole into which the moving member is inserted is formed.
The moving rod is a floor mat for preventing noise between buildings, characterized in that for pressing or releasing the moving member in accordance with the lifting and lowering.
The method of claim 1,
One region of one surface of the flow path blocking surface is disposed so as to face in a direction opposite to the inflow direction of the gas, floor mat for preventing noise between buildings.
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