CN210563131U

CN210563131U - Combined type filtering and vibrating sound-absorbing plate

Info

Publication number: CN210563131U
Application number: CN201921208379.XU
Authority: CN
Inventors: 牟建邦
Original assignee: Gansu Zhonghe New Building Materials Co Ltd
Current assignee: Gansu Zhonghe New Building Materials Co Ltd
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-05-19
Anticipated expiration: 2029-07-30

Abstract

The utility model belongs to the interior decoration field, in particular to combined shock-absorbing acoustical board of straining has set gradually from outside to inside: foamed cement board, sound-insulating rubber board, plant fiber board and gypsum board; the foamed cement board, the sound insulation rubber board and the plant fiber board are sequentially fixed and arranged on the front surface and the back surface of the gypsum board; the sound insulation rubber plate is provided with shock absorption and sound absorption structures in an array manner; the plant fiber board is provided with a sound absorption material; the gypsum board is provided with a connecting structure for connecting with other boards.

Description

Combined type filtering and vibrating sound-absorbing plate

Technical Field

The utility model belongs to the interior decoration field, in particular to combined shock-absorbing acoustical panel of straining.

Background

Along with the continuous development of society, environmental pollution also becomes more and more serious day by day, and the pollution is also regional diversified, and wherein noise pollution also belongs to one kind of pollution, has also adopted a lot of panels that have syllable-dividing effect in the aspect of people's building at present, and most of sound insulation panels have only played syllable-dividing effect, and is poor in the filtering performance sense, but the noise can not totally be eliminated in real pure sound insulation, and the noise that vibrations brought is also very vexed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In view of the above, the present invention provides a combined vibration-filtering and damping plate to solve the deficiencies of the prior art.

(II) technical scheme

For solving the technical problem, the utility model provides a combined shock-absorbing and sound-absorbing board, its characterized in that has set gradually from outside to inside: foamed cement board, sound-insulating rubber board, plant fiber board and gypsum board; the foamed cement board, the sound insulation rubber board and the plant fiber board are sequentially fixed and arranged on the front surface and the back surface of the gypsum board; the sound insulation rubber plate is provided with shock absorption and sound absorption structures in an array manner; the plant fiber board is provided with a sound absorption material; the gypsum board is provided with a connecting structure for connecting with other boards.

The utility model provides a pair of combined shock-absorbing acoustical panel of straining can further set up to the shock attenuation is inhaled sound structure and is shrinkage pool and arch.

The combined filtering and damping sound-absorbing plate provided by the utility model can be further provided with the arranged bulges arranged in an array manner on one surface of the sound-insulating rubber plate; the bulge is in a circular truncated cone shape, and a hollow passage is arranged in the center of the bulge.

The combined filtering and damping soundboard provided by the utility model can be further provided with concave holes arranged in an array manner on one surface of the foamed cement board; the number and the position of the concave holes correspond to the protrusions; the diameter of the concave hole is larger than the diameter of the upper bottom surface of the protrusion and smaller than the diameter of the lower bottom surface of the protrusion.

The combined filtering and damping soundproofing board provided by the utility model can be further provided with rectangular holes at intervals on the plant fiber board; the sound absorption material is arranged in the rectangular hole.

The utility model provides a pair of combined vibration-damping acoustical board of straining can further set up to sound absorbent is for inhaling the cotton piece of sound.

The utility model provides a pair of combined shock-absorbing acoustical board of straining can further set up to connection structure is: one side surface of the gypsum board is provided with an arc-shaped protrusion, and the other side surface opposite to the protrusion is provided with an arc-shaped groove; the protrusion may snap into the recess.

The utility model provides a pair of combined vibration-filtering and sound-absorbing board can further set up to use between foaming cement board, noise-proof rubber board, plant fiber board, the gypsum board to give sound insulation to glue to bond fixedly.

(III) advantageous effects

The utility model provides a pair of combined vibration-filtering and sound-absorbing board, through the soundproof rubber board that uses butyl rubber material, can effectual noise absorption, again because be provided with round platform form arch on the soundproof rubber board, can absorb vibrations effectively, play absorbing effect, in addition the sound absorbent material who sets up on the plant fiber board can absorb the noise that is not absorbed by the soundproof rubber board, reaches the effect of secondary noise elimination, the utility model discloses the structure is unique, can effectual filtration vibrations and noise, is the preferred material of house decoration.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the foamed cement board of the present invention;

fig. 3 is a schematic structural view of the sound-insulating rubber sheet of the present invention;

fig. 4 is a schematic structural diagram of the plant fiber board of the present invention.

Wherein: 1. a foamed cement board; 11. concave holes; 2. a sound-insulating rubber sheet; 21. a protrusion; 211. a hollow passageway; 3. a plant fiber board; 31. a rectangular hole; 4. a sound absorbing material; 5. a gypsum board; 51. a connecting structure; 511. a protrusion; 512. and (4) a groove.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The components, structures, mechanisms and the like described in the following examples are all conventional commercially available products unless otherwise specified.

As shown in fig. 1: the utility model provides a combined vibration-filtering and noise-reducing plate which characterized in that has set gradually from outside to inside: the foamed cement board 1 is a novel light heat-insulating material containing a large number of closed air holes, which is formed by fully foaming a foaming agent in a mechanical mode through a foaming system of a foaming machine, uniformly mixing the foam with cement slurry, then carrying out cast-in-place construction or mould forming through a pumping system of the foaming machine and carrying out natural curing. The heat-insulating material belongs to a bubble-shaped heat-insulating material and is characterized in that closed foam holes are formed in concrete to lighten the concrete and insulate heat, and the heat-insulating material plays a good role in heat insulation as an outermost coating layer and can ensure the hardness of a plate of a wall body as an outermost layer due to certain hardness; the sound insulation rubber plate 2 is made of butyl rubber, and the butyl rubber has good elasticity, sound absorption and waterproof property and is used as a second assembly layer for sound attenuation, shock absorption and waterproof; the plant fiber board 3, the plant fiber board 3 applied by the utility model is a bamboo-wood fiber board which is environment-friendly and durable and has good sound insulation and toughness; the gypsum board 5, the gypsum board 5 has certain hardness as a common base plate, is cheap, and has certain nail-holding performance; the foamed cement board 1, the sound insulation rubber board 2 and the plant fiber board 3 are sequentially fixed and arranged on the front side and the back side of the gypsum board 5 to form a double-sided board; the sound insulation rubber plate 2 is provided with shock absorption and sound absorption structures in an array manner; the plant fiber plate 3 is provided with a sound absorption material 4; the gypsum board 5 is provided with a connecting structure 51 for connecting with other boards.

As shown in fig. 1 and 3: the shock absorption and sound absorption structure is a concave hole 11 and a bulge 21. The sound insulation rubber plate 2 is provided with protrusions 21 in an array manner on one surface, and the protrusions 21 and the sound insulation rubber plate 2 are integrally formed; the protrusion 21 is in a shape of a circular truncated cone, and a hollow passage 211 is formed in the center of the protrusion.

As shown in fig. 2: concave holes 11 are formed in one surface of the foamed cement board 1 in an array mode; the number and the position of the concave holes 11 correspond to the bulges 21 on the sound insulation rubber plate 2; the diameter of the concave hole 11 is larger than the diameter of the upper bottom surface of the bulge 21 and smaller than the diameter of the lower bottom surface of the bulge 21.

The butyl rubber has good elasticity and noise absorption performance, so the butyl rubber is used as the most important shock filtering material and noise elimination material in the utility model, and the sound insulation rubber plate 2 is provided with the circular truncated cone bulges 21 in an array manner and is used as a shock absorption structure, so the transmission of shock can be effectively reduced; the main effect of shrinkage pool 11 is spacing to arch 21, and the diameter of shrinkage pool 11 is greater than the diameter of bottom surface and is less than the diameter of bottom surface under protruding 21 on protruding 21, and the purpose that sets up like this is that protruding 21 can insert shrinkage pool 11 and make it reach interference fit, smears the syllable-dividing glue again, realizes dual fixed, and the effect that is provided with hollow passageway 211 on protruding 21 is the sound cavity is inhaled in the formation, improves the absorption rate of noise.

As shown in fig. 4: a plurality of rectangular holes 31 which run through the plant fiber plate 3 are arranged on the plant fiber plate 3 at intervals, and rectangular holes are preferred in the utility model; sound absorbing material 4 bonds in rectangular hole 31, the utility model discloses 3 preferred bamboo wood fiber board of well plant fiber board, bamboo wood fiber board itself just can play good syllable-dividing effect, and sound absorbing material 4 that set up in its rectangular hole 31 can absorb not by the absorptive noise of soundproof rubber board 2, reaches the purpose of secondary amortization. The sound absorption material 4 is a sound absorption cotton block.

As shown in fig. 1: the connecting structure 51 is: one side surface of the gypsum board 5 is provided with an arc-shaped protrusion 511, and the other side surface opposite to the protrusion 511 is provided with an arc-shaped groove 512; the protrusion 511 is snapped into the groove 512, which is advantageous in that simple splicing can be achieved without external fixing members, which is convenient.

Use between foamed cement board 1, soundproof rubber board 2, plant fiber board 3, sound absorbing material 4, the gypsum board 5 to give sound insulation to glue to bond fixedly, improved once more the utility model discloses a sound insulation.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Claims

1. The utility model provides a combined vibration-filtering and noise-reducing plate which characterized in that has set gradually from outside to inside: foamed cement board, sound-insulating rubber board, plant fiber board and gypsum board; the foamed cement board, the sound insulation rubber board and the plant fiber board are sequentially fixed and arranged on the front surface and the back surface of the gypsum board; the sound insulation rubber plate is provided with shock absorption and sound absorption structures in an array manner; the plant fiber board is provided with a sound absorption material; the gypsum board is provided with a connecting structure for connecting with other boards.

2. The combined vibration and noise filtering and absorbing plate as claimed in claim 1, wherein said vibration and noise absorbing structure is a recess or a protrusion.

3. The combined vibration and noise filtering and eliminating plate as claimed in claim 2, wherein the noise isolating rubber plate is provided with protrusions in an array on one surface thereof; the bulge is in a circular truncated cone shape, and a hollow passage is arranged in the center of the bulge.

4. The combined vibration and noise filtering and absorbing plate as claimed in claim 2, wherein the foamed cement plate has recesses formed in an array on one surface thereof; the number and the position of the concave holes correspond to the protrusions; the diameter of the concave hole is larger than the diameter of the upper bottom surface of the protrusion and smaller than the diameter of the lower bottom surface of the protrusion.

5. The combined vibration and noise filtering and absorbing plate as claimed in claim 1, wherein rectangular holes are formed in the plant fiber plate at intervals; the sound absorption material is arranged in the rectangular hole.

6. The combination vibration and noise reducing panel as claimed in claim 5, wherein said sound absorbing material is a sound absorbing cotton block.

7. The combined vibration-filtering and sound-absorbing plate according to claim 1, wherein said connecting structure is: one side surface of the gypsum board is provided with an arc-shaped protrusion, and the other side surface opposite to the protrusion is provided with an arc-shaped groove; the protrusion may snap into the recess.

8. The combined vibration and noise filtering and eliminating plate as claimed in claim 1, wherein the foamed cement plate, the sound-insulating rubber plate, the plant fiber plate and the gypsum plate are fixed together by using sound-insulating glue.