KR100660748B1 - Structure for noise reduction of between floors in apartment house - Google Patents

Abstract

An interlayer soundproof structure for an apartment house is provided to effectively reduce noise transmitted from a floor by maintaining the predetermined gap between a floor panel and a floor slab. An interlayer soundproof structure for an apartment house comprises a connection anchor plate(10) formed with a buried support bar fixed to concrete at an outside surface and an anchor bolt installed up and down at an inside surface to be fixed to right and left upper ends of the inside; an upper connection plate(20) formed like an F, installed with an anchor bolt hole where the anchor bolt is inserted at a vertical plate, a connection recessed groove where a finishing connection frame is inserted at an inside end of upper and lower horizontal plates, a bolt connection hole installed at lower part of the center of the lower horizontal plate; a side connection pipe(30) formed with a bolt unit combined to the bolt connection hole of the lower horizontal plate at an upper end, a length control device(32) controlling the length upward and downward at the center part, plural fixing anchors are protruded at the front side, an insertion unit(34) vertically folded to the front side at a lower end; a side plate, a aerated concrete block, formed with plural connection holes combined with the fixing anchor and divided into 3 parts, upper and lower connection plates respectively having an insertion projection unit at upper and lower ends at upper and lower parts, an intermediate sound proof connection plate(46) having an insertion recessed unit in which the insertion projection unit is inserted at upper and lower ends between upper and lower connection plates; a lower connection plate, a metallic plate, formed with a connection projection unit and a connection recessed unit installed at front and rear sides, extended to the front and rear sides, an connection hole in which an insertion unit of a lower end of the side connection pipe at right and left ends, and an anchor bolt vertically fixed at regular intervals on the upper surface to be separated from a floor slab at predetermined gap; a noise insulation block(60) formed as an aerated concrete block plate placed on the lower connection plate and formed with the connection hole where the anchor bolt is combined by a nut recessed on the upper surface; and a floor panel(70) glued on the upper surface of the noise insulation block by a adhesive.

Description

Structure for Noise Reduction of Between Floors in Apartment House}

Figure 1 is a side cross-sectional view showing the construction of the floor noise prevention structure for multi-unit house according to an embodiment of the present invention,

Figure 2 is an enlarged side cross-sectional view of the main portion of the inter-floor noise prevention structure for multi-unit house according to the embodiment of the present invention,

Figure 3 is an exploded perspective view showing a fastening of the inter-layer noise prevention structure for multi-unit house according to an embodiment of the present invention,

Figure 4 is a side cross-sectional view showing a floor noise prevention structure of a conventional floor slab.

* Description of the symbols for the main parts of the drawings *

10: tightening anchor plate 11: anchor bolt

12: buried support bar 20: upper fastening plate

21: vertical plate 22: anchor bolt ball

23: upper horizontal plate 24: lower horizontal plate

25: bolt fastening 26: fastening groove

27: fastening frame 30: side fastening pipe

31: bolt portion 32: length adjustment

33: fixed anchor 34: insertion portion

40: side plate 41: upper side fastening plate

42: fastening hole 43: insertion protrusion

44: lower side fastening plate 45: insertion protrusion

46: middle sound insulation fastening plate 50: lower fastening plate

51: fastening hole 52: anchor bolt

53: nut 54: fastening protrusion

55: fastening portion 60: noise prevention block

61: fastening hole 70: floor panel

71: adhesive 80: floor slab

90: floor panel 100: wall

The present invention relates to an inter-floor noise prevention structure for a multi-unit house, and more particularly, to keep floor floors floated at a certain height in the floor slab so as to effectively reduce the inter-floor noise transmitted from the floor. The present invention relates to an inter-floor noise preventing structure for apartment houses.

In general, the construction method for preventing the noise between floors of the building may include a method of greatly increasing the structure, a method of improving the finishing material, a method of inserting a cushioning material into the floor structure, a method of designing a sound-absorbing ceiling structure, and the like. .

The thickness of the structure is mainly determined by the structural design, and the finishing or clean structure is also determined by the architectural plan. Therefore, it is often difficult to change these parts only to improve the floor impact sound performance.

Therefore, in some cases, the method of inserting the cushioning material inside the floor structure is often the only option, and the impact sound performance can be improved without changing the thickness of the floor structure, which is currently being actively researched and developed in Korea. It is part.

Figure 4 is a side cross-sectional view showing the inter-layer noise prevention structure of the floor slab in the conventional multi-unit house, showing the construction of the bottom panel 90 of the buffer structure on the upper surface of the floor slab 80, the bottom of the wall (100).

However, there is a problem in that the structure of the bottom panel 90 can not prevent the noise noise transmitted to the lower layer.

The present invention is to solve the above problems, it is possible to fundamentally prevent the interlayer noise by maintaining the floor panel floated in a certain height in the floor slab so as to effectively reduce the interlayer noise transmitted from the floor. The purpose is to provide an inter-floor noise prevention structure for apartments.

In order to achieve the above object, the present invention is a buried support bar is formed on the outer surface is embedded buried in the concrete, the anchor bolt is arranged on the inner side is fixed up and down fastening plate anchor anchor plate is embedded in the upper left and right of the room;

A shape of the anchor plate is formed in the vertical plate anchor bolt of the anchor anchor plate is inserted into the vertical plate, the inner groove of the upper and lower horizontal plate is formed with a fastening groove for the fastening of the finishing frame, bolted downward in the center of the lower horizontal plate An upper fastening plate having a ball formed thereon;

The upper part is formed with a bolt portion fastened to the lower horizontal plate bolt fastening hole of the upper fastening plate, the length adjustment port is located in the center of the length is extended and adjusted up and down, the front side fixed anchors protrude a plurality of intervals A side fastening pipe having an insertion portion fixed at a lower end and vertically bending forward;

A plurality of fastening holes for fastening and fixing the anchor anchors of the side fastening pipes are formed by the plate body of the foam concrete block, and divided into three parts. A side plate having an intermediate soundproof fastening plate having an insertion recess into which an insertion protrusion is inserted;

Fastening protrusions and corresponding fastening recesses are formed on the front and rear sides, and the lengths are extended to the front and rear sides, and right and left ends are formed with fastening holes for inserting and fixing the lower end portions of the side fastening pipes. A lower fastening plate, which is a metal plate body, wherein a bolt is formed to be spaced apart from the bottom sleeve without being in contact with the bottom sleeve;

A noise preventing block having a concave portion formed on the upper surface of a fastening hole in which an anchor bolt of the lower fastening plate is fastened and fixed by a nut to a plate body of a foam concrete block seated on the lower fastening plate;

An upper surface of the noise prevention block is characterized by having a floor panel that is fixed by an adhesive.

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

1 is a side cross-sectional view showing the construction of the inter-floor noise prevention structure for multi-unit house according to the embodiment of the present invention, Figure 2 is a side cross-sectional view to enlarge the main portion of the inter-layer noise prevention structure for multi-unit house according to the embodiment of the present invention, Figure 3 is an embodiment of the present invention This is a separate perspective view showing the fastening structure of the floor noise prevention structure for towing apartments.

For reference, in describing the present invention, when it is determined that a detailed description of related known functions or configurations may unnecessarily obscure the subject matter of the present invention, the detailed description thereof is omitted.

In addition, terms to be described later are terms defined in consideration of functions in the present invention, which may vary according to the intention or custom of a user or an operator.

Therefore, the definition should be made based on the contents throughout the specification.

The inter-floor noise prevention structure for multi-unit houses of the present invention includes a fastening anchor plate 10 which is fixed to the corner of the indoor upper wall 100, an upper fastening plate 20 which is fastened to the fastening anchor plate 10, and an upper fastening. The side fastening pipe 30 is fixed to the plate 20 and extends to the lower side, the side plate 40 is fastened and fastened in front of the side fastening pipe 30, the side fastening pipe 30 is inserted and fixed Lower fastening plate 50, the lower fastening plate 50 is spaced apart from the bottom slab 80, the lower noise fastening block 60 is fastened to the upper surface of the lower fastening plate 50, and the noise prevention block 60 The floor panel 70 is attached to the upper surface.

The fastening anchor plate 10 is a metal plate embedded in the upper edge of the wall 100, the outer surface is formed with a buried support bar 12 is buried in the concrete wall 100, the anchor bolt 11 on the inner surface Is fixed up and down and is buried in the upper left and right of the room.

The upper fastening plate 20 is a "k" shaped metal plate that is fastened and fastened to the fastening anchor plate 10, the anchor plate 11 is fixed to the anchor bolt 11 of the fastening anchor plate 10 is inserted into the vertical plate 21 A hole 22 is formed, and fastening recesses 26 are formed at inner ends of the upper and lower horizontal plates 23 and 24 to fix the fastening frame 27, and bolted downward at the center of the lower horizontal plate 24. A ball 25 is formed.

The side fastening pipe 30 has an upper end is formed with a bolt portion 31 is fastened and fixed to the lower horizontal plate 24 bolted fastening hole 25 of the upper fastening plate 20, the length adjusting opening 32 ) Is positioned and is fixed to extend the length of the up and down, fixed anchor 33 is protruded and fixed at a predetermined interval on the front side, the lower end is formed with an insertion portion 34 is vertically bent to the front side.

The side plate 40 is a plate of a foam concrete block, a plurality of fastening holes 42 to which the fixing anchor 33 of the side fastening pipe 30 is fastened and formed are divided into three in the vertical direction, Upper and lower fastening plates 41 and 44 having insertion protrusions 43 and 45 respectively formed at lower and upper ends thereof, and insertion protrusions 43 and 45 are inserted between upper and lower fastening plates 41 and 44 at upper and lower ends thereof. An intermediate sound insulation fastening plate 46 having an insertion recess 47 is formed.

The lower fastening plate 50 is a metal plate body which is fixed by being fixed to the lower end of the side fastening pipe 30 and is fixed. The fastening protrusions 54 and corresponding fastening recesses 55 are formed on the front and rear sides to extend the length of the front and rear sides. The left and right ends are formed with a fastening hole 51 into which the insertion part 34 of the lower side of the side fastening pipe 30 is inserted and fixed, and an anchor bolt 52 which is fixed upright at a predetermined interval on the upper surface is formed on the bottom. It is positioned in the air spaced at a predetermined interval without contacting the sleeve 80.

The noise prevention block 60 is a plate of foam concrete block seated on the lower fastening plate 50, the anchor bolt 52 of the lower fastening plate 50 is fastened and fixed by the nut 53 is located The fastening hole 61 is formed as a recess on the upper surface.

The floor panel 70 is a plate body that is fixed by the adhesive 71 on the upper surface of the noise prevention block 60.

As described above, the present invention, as shown in Fig. 2, the floor fastening plate 50 and the side fastening plate 20 and the side fastening pipe on the wall 100 is the bottom fastening plate 50 is fixed to the upper surface of the floor panel 70 and the noise prevention block 60 As spaced apart from the floor slab 80 and positioned in the air by the 30 (30) between the wall 100 and the floor slab 80 is formed a space portion, the impact sound generated from the lower fastening plate 50 is the floor slab (80) It is canceled and disappeared in the space part without being transmitted to the lower layer through. Thus, floor noise in apartments is greatly reduced.

In addition, in the space between the bottom slab 80 and the lower fastening plate 50, or the space between the side surface 40 and the wall 100, the soundproof member may be additionally located or filled in place, the lower fastening plate In order to prevent the left and right flow of the (50), it is preferable that a separate flow preventing means is additionally installed at the left and right corners.

As described above, the present invention has an effect of fundamentally preventing the interlayer noise by maintaining the floor panel in a raised state in the floor slab so as to effectively reduce the interlayer noise transmitted from the floor.

The present invention is not limited to the above-described specific preferred embodiments, and various modifications can be made by those skilled in the art without departing from the gist of the present invention as claimed in the claims. Of course, such changes will fall within the scope of the claims.

Claims (1)

A buried support bar is formed on the outer surface of the buried support bar is fixed to the concrete, the inner side anchor bolt is arranged up and down fastening anchor plate which is fixed to the buried plate in the upper left and right of the room; A shape of the anchor plate is formed in the vertical plate anchor bolt of the anchor anchor plate is inserted into the vertical plate, the inner groove of the upper and lower horizontal plate is formed with a fastening groove for the fastening of the finishing frame, bolted downward in the center of the lower horizontal plate An upper fastening plate having a ball formed thereon; The upper part is formed with a bolt portion fastened to the lower horizontal plate bolt fastening hole of the upper fastening plate, the length adjustment port is located in the center of the length is extended and adjusted up and down, the front side fixed anchors protrude a plurality of intervals A side fastening pipe having an insertion portion fixed at a lower end and vertically bending forward; A plurality of fastening holes for fastening and fixing the anchor anchors of the side fastening pipes are formed by the plate body of the foam concrete block. The upper and lower parts are formed with upper and lower fastening plates having insertion protrusions at the lower and upper ends, respectively, and between the upper and lower fastening plates. A side plate having an intermediate soundproof fastening plate having an insertion recess into which an insertion protrusion is inserted; Fastening protrusions and corresponding fastening recesses are formed on the front and rear sides, and the lengths are extended to the front and rear sides, and right and left ends are formed with fastening holes for inserting and fixing the lower end portions of the side fastening pipes. A lower fastening plate which is a metal plate body which is formed with a bolt and is spaced at a predetermined interval without being contacted with the floor sleeve; A noise preventing block having a hole formed in the upper surface of a fastening hole in which the anchor bolt of the lower fastening plate is fastened and fixed by a nut to the plate body of the foam concrete block seated on the lower fastening plate; An inter-floor noise prevention structure for a multi-family house having a floor panel adhesively fixed to the upper surface of the noise prevention block.

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