TW201445030A - Sound-insulation cushion and multi-layer floor structure using the sound-insulation cushion - Google Patents

Abstract

A sound-insulation cushion and a multi-layer floor structure using the sound-insulation cushion are disclosed. The sound-insulation cushion is made by a mixture of rubber powder, sound absorbing material, and sound reflective material. The multi-layer floor structure comprises a waterproof layer, a vibration-and-sound-insulation layer, a sound-insulation cushion, and a decorative layer. The waterproof layer is placed on the surface of the reinforced concrete floor. The vibration-and-sound-insulation layer is adhered to the waterproof coating via adhesive. The sound-insulation cushion is adhered to the vibration-and-sound-insulation layer by a first adhesive and the decorative layer is adhered to the sound-insulation layer by a second adhesive. The vibration-and-sound-insulation layer has a first and a second surface respectively provided with plural first hollow recesses and plural second hollow recesses filled with light particles.

Description

Sound insulation mat and multi-layer floor structure using the same

The invention relates to a soundproofing mat and a multi-layer floor structure using the same, which not only has environmental protection and better sound insulation effect, but also provides excellent vibration isolation effect, and can be applied to high requirements for blocking noise and vibration. The specific floor of the building.

As the evolution of the times and the social network become more complex, the functionality of buildings will gradually increase. Different floors of a single building may have different uses, so the demand for sound insulation and isolation will also be different.

For the purpose of sound insulation or vibration isolation, the conventional method is usually to provide a structure made of a material that can be sound absorbing or shock absorbing on the floor of the floor to achieve the effect of vibration isolation and soundproofing. However, it is limited to the sound absorption or shock absorption performance of the material itself, or the overall structural planning is still insufficient, so it is impossible to achieve the ideal isolation and damper effect.

At present, a foamed material is usually used as the material of the foregoing structure. However, due to the poor strength of the foamed material, when it is used for a long period of time or used in a stress concentration position for a period of time, it will gradually sag, and even if it is severe, it will crack, and it takes extra time and cost to refurbish.

In view of this, in order to provide environmental protection and provide excellent isolation and damper effects, and to increase the applicability to buildings having different functionalities, the inventors of the present invention have proposed a method for satisfying different intervals after a long period of research. Sound insulation mat for vibration and damper needs and multi-layer floor structure using the sound insulation mat.

SUMMARY OF THE INVENTION A primary object of the present invention is to provide a sound insulating mat and a multi-layer floor structure using the same, which are environmentally friendly and have better sound insulation and vibration isolation effects, and can be applied to buildings having different functionalities.

In order to achieve the above object, the present invention provides a sound insulating mat which is made of a mixture comprising the following composition: rubber powder particles, which account for 94 to 85% by weight of the whole mixture; sound absorbing materials, which occupy the whole The weight percentage of the mixture is 3 to 10%; and the sound-absorbing material accounts for 3 to 5% by weight of the entire mixture.

In practice, the rubber powder particles are tire recovery particles; and/or the sound absorbing material is a softwood grain and/or an ethylene propylene diene monomer chip; and/or the sound absorbing material It is an aluminum chip.

In addition, the present invention further provides a multi-layer floor structure using the foregoing soundproofing pad, the multi-layer floor structure comprising a waterproof layer, a soundproofing pad and a decorative layer; wherein the waterproof layer is laid on a reinforced concrete floor surface The sound insulating mat is adhered to the waterproof layer by a first adhesive layer; the decorative layer is adhered to the sound insulating mat by a second adhesive layer.

The present invention also provides another multi-layer floor structure using the foregoing sound insulation mat, the multi-layer floor structure comprising a waterproof layer, a sound insulation layer, a sound insulation mat and a decorative layer; the waterproof layer is laid on a steel bar The surface of the concrete floor panel; the sound-insulating sound-insulating layer is adhered to the waterproof layer by an adhesive, and has a first surface and a second surface, and the first surface and the second surface are respectively provided with a plurality of first surfaces The second recessed portion, the plurality of first recessed portions form a plurality of cavities, and the plurality of second recessed portions are filled with lightweight particles; the sound insulating mat is adhered to the partition by a first adhesive layer On the sound insulation layer; the aforementioned decorative layer is a second adhesive layer is adhered to the sound insulating mat; wherein the soundproof sound insulating layer is made of a mixture comprising the following composition: rubber powder, which accounts for 91-85% by weight of the whole mixture; cork Granules, which account for 3 to 5% by weight of the whole mixture; ethylene propylene diene monomer granules, which account for 3 to 5% by weight of the whole mixture; and crepe materials, which account for The weight percentage of the overall mixture is 3 to 5%.

In implementation, the waterproof layer is made of acrylic emulsified resin; and/or the first The second adhesive layer is a cement mortar layer; and/or the decorative layer is made of stone, wood or brick; and/or the lightweight particles are lightweight ceramic particles.

In order to further understand the present invention, the following preferred embodiments, with the drawings and figures The specific constitution of the present invention and the effects achieved by the present invention are described in detail below.

1, 2‧‧‧Multi-layer floor structure

10, 20‧‧‧Waterproof layer

12, 18, 22, 28‧‧ ‧ soundproof mat

14, 24‧‧‧ decorative layer

26‧‧‧ Isolated sound insulation layer

262‧‧‧ first surface

264‧‧‧The first depression

266‧‧‧ second surface

268‧‧‧second depression

30‧‧‧Binder

32‧‧‧First adhesive layer

34‧‧‧second adhesive layer

4‧‧‧ Floor

5‧‧‧ wall

Figure 1 is a cross-sectional view showing the first embodiment of the multi-layered floor structure of the present invention in use.

Figure 2 is a cross-sectional view showing the second embodiment of the multi-layered floor structure of the present invention in use.

Figure 3 is another cross-sectional view of the first embodiment of the multi-layered floor structure of the present invention in use.

Figure 4 is a cross-sectional view showing the third embodiment of the multi-layered floor structure of the present invention in use.

Figure 5 is a cross-sectional view showing the fourth embodiment of the multi-layered floor structure of the present invention in use.

Figure 6 is another cross-sectional view showing the third embodiment of the multi-layered floor structure of the present invention in use.

The present invention discloses a soundproofing mat which is made of a mixture which is mixed The composition includes the following components: rubber powder particles, sound absorbing materials (materials capable of absorbing sound waves), and damped materials (materials for refracting sound waves), wherein the rubber powder particles account for 94 to 85% by weight of the whole mixture; the foregoing sound absorbing material The weight percentage of the whole mixture is 3~10%; the weight percentage of the above-mentioned phonation material is 3~5%.

In the implementation, the rubber powder particles may be tire-type (for example, Nitrile Butadiene Rubber (NBR) or Styrene Butadiene Rubber (SBR)) recycled powder; the foregoing sound absorbing material may be It is a cork pellet and/or an ethylene propylene diene monomer crumb; the aforementioned sound absorbing material may be an aluminum crumb. Among them, cork particles and ethylene propylene dihydrocarbon monomer granules can be used simultaneously as the sound absorbing material, which can respectively account for 1.5 to 5% by weight of the whole mixture.

The sound insulating mat may be prepared by first mixing the components of the foregoing mixture with each other according to the above ratio range; after fully mixing, adding an appropriate amount of high molecular polyurethane (PU) (the ratio of the added polymer polyurethane to the aforementioned mixture) From about 5:95 to 15:85), preheating to 70 ° C; then, the above obtained material is poured into a molding die, and heated (to between 120 ° C and 250 ° C) and Pressurized (20~50 kg / cm2), you can get the molded sound insulation mat.

Referring to Figures 1 and 3, there is shown a cross-sectional view of the first embodiment of the multi-layer floor structure of the present invention in use. As shown in FIG. 1, the multi-layered floor structure 1 includes a waterproof layer 10, a soundproofing pad 12, and a decorative layer 14. The waterproof layer 10 is laid on the surface of a reinforced concrete floor 4; the soundproofing pad 12 is adhered to the waterproof layer 10 by a first adhesive layer 32; and the decorative layer 14 is a second adhesive. Layer 34 is adhered to the sound insulating mat 12.

In this embodiment, the second adhesive layer 34 is a cement slurry layer, In addition to the function of the next function, it also has the effect of leveling, so it is suitable for the unfinished floor structure. After the slab construction process to the grouting operation, the surface of the slab is usually rugged and therefore needs to be leveled. When used for slabs that have not been flattened, after the waterproof layer and the soundproofing mat are laid, the cement mortar layer can be used for leveling work, and at the same time, it can also serve as the interface between the soundproof mat and the decorative layer, and the effect of the two can be achieved.

In the implementation, the waterproof layer 10 may be made of an acrylic emulsified resin (for example, a closed type). The material of the decorative layer 14 may be stone, wood or brick (for example, quartz brick); and the adhesive may be a mixture of a conventional one, such as cement and seaweed powder. In addition, the aforementioned multi-layered floor structure 1 can be used not only for general reinforced concrete floors but also for hollow floor slabs.

In addition, please refer to Figure 3, in the actual use, the aforementioned multi-layer floor structure 1 may further include a plurality of vertically-set soundproof mats 12. As shown in Fig. 3, the plurality of sound insulating mats 12 are disposed at the intersection of the horizontal structure of the multi-layered floor structure 1 and the wall 5. Thereby, the sound insulation and isolation effect can be further enhanced.

Please refer to FIG. 2, which shows the second embodiment of the multi-layer floor structure of the present invention. A cross-sectional view of the application in use. As shown in the figure, in this embodiment, since the reinforced concrete layer below the provided multi-layer floor structure 1' has been leveled, it is not necessary to use the cement sand layer as the second adhesive layer, but only the general use is required. The agent can be.

Please refer to Figures 4 and 6, which show the third of the multi-layer floor structure of the present invention. A cross-sectional view of an embodiment in use. As shown in FIG. 4, the above-mentioned multi-layer floor structure 2 includes a waterproof layer 20, a soundproofing pad 22, an isolating sound insulating layer 26, and a decorative layer 24. The waterproof layer 20 is laid on the surface of a reinforced concrete floor 4; the sound-insulating sound-insulating layer 26 is adhered to the waterproof layer 20 by an adhesive 30; the sound-insulating mat 22 is provided with a first adhesive layer 32. Adhering to the isolating sound insulating layer 26; the decorative layer 24 is adhered to the sound insulating mat 22 by a second adhesive layer 34.

In the implementation, the foregoing sound insulation layer 26 has a first surface 262 and a first The second surface 266; in the embodiment, the first surface 262 is a top surface, that is, a surface immediately below the sound insulating mat 22; the second surface 266 is a bottom surface, that is, a surface immediately above the waterproof layer 20. . In addition, in the embodiment, the first surface 262 is provided with a plurality of first recesses 264, whereby a plurality of cavities can be formed to absorb noise; and the second surface 266 is provided with a plurality of second recesses. The portion 268 is filled with lightweight particles (e.g., lightweight ceramsite), thereby imparting a good pressure resistance to the isolating sound insulating layer 26.

Further, the aforementioned soundproof sound insulating layer 26 is made of a mixture including The following composition: rubber powder, which accounts for 91~85% by weight of the whole mixture; softwood particles, which account for 3~5% by weight of the whole mixture; ethylene propylene diene monomer It accounts for 3 to 5% by weight of the whole mixture; and the sound-absorbing material accounts for 3 to 5% by weight of the whole mixture. It can also be made according to the manufacturing method of the foregoing soundproof mat, and the detailed process will not be described again.

Please refer to FIG. 6 , when the multi-layer floor structure 2 of the embodiment is actually used, Also included may be a plurality of vertically formed soundproofing pads 28. As shown in Fig. 6, the plurality of sound insulating mats 28 are disposed at the intersection of the horizontal structure of the multi-layered floor structure 2 and the wall 5. Thereby, the sound insulation and isolation effect can be further enhanced.

Please refer to FIG. 5, which shows the fourth embodiment of the multi-layer floor structure of the present invention. A cross-sectional view of the application in use. As shown in the figure, the only difference from the third embodiment in this embodiment is the manner in which the isolation sound insulating layer 26 is placed. In the present embodiment, the isolation sound insulation layer 26 is disposed upside down, so that the first surface 262 is a bottom surface and the second surface 266 is a top surface. The rest of the structural features are the same and will not be described again.

In summary, the present invention can indeed achieve the intended purpose, providing a loop Guaranteed and better sound insulation and isolation effects, and can be added to buildings with different functionalities Applicable soundproof mat and floor structure using the soundproof mat. It is extremely valuable for industrial use, and patent applications are filed according to law.

The above description and drawings are merely illustrative of the embodiments of the present invention, and those of ordinary skill in the art can

1‧‧‧Multi-layer floor structure

10‧‧‧Waterproof layer

12‧‧‧Insulation mat

14‧‧‧Decorative layer

32‧‧‧First adhesive layer

34‧‧‧second adhesive layer

4‧‧‧ Floor

Claims (10)

A soundproofing mat made of a mixture comprising the following composition: rubber powder, which accounts for 94 to 85% by weight of the whole mixture; and sound absorbing material, which is 3 to 10% by weight of the whole mixture; And the sound-absorbing material, which accounts for 3 to 5% by weight of the whole mixture. The sound insulating mat of claim 1, wherein the rubber powder is a tire recycled powder. The sound insulating mat of claim 1, wherein the sound absorbing material is a cork pellet and/or an ethylene propylene diene monomer crumb. The sound insulating mat of claim 1, wherein the sound absorbing material is an aluminum chip. A multi-layer floor structure using the soundproofing pad according to claim 1, wherein the multi-layer floor structure comprises: a waterproof layer laid on a reinforced concrete floor surface; and a soundproofing pad, which is first A layer of the adhesive layer is adhered to the waterproof layer; and a decorative layer is adhered to the sound insulating mat with a second adhesive layer. A multi-layer floor structure using the soundproofing pad according to claim 1, wherein the multi-layer floor structure comprises: a waterproof layer laid on a reinforced concrete floor surface; and a sound-insulating sound-insulating layer Adhesive is adhered to the waterproof layer and has a first surface and a second surface; the first surface and the second surface are respectively provided with a plurality of first and second recesses; the plurality of first recesses Forming a plurality of cavities, the plurality of second depressed portions are filled with lightweight particles; a sound insulating mat is adhered to the sound insulating and sound insulating layer by a first adhesive layer; and a decorative layer is a second adhesive layer is adhered to the sound insulating mat; Wherein, the foregoing sound-insulating sound-insulating layer is made of a mixture comprising the following composition: rubber powder particles, which account for 91-85% by weight of the whole mixture; and softwood particles, which account for 3~% by weight of the whole mixture. 5%; ethylene propylene diene monomer granules, which account for 3 to 5% by weight of the whole mixture; and anechoic materials, which are 3 to 5% by weight of the whole mixture. The multi-layered floor structure according to claim 5, wherein the waterproof layer is made of an acrylic emulsified resin. The multi-layered floor structure of claim 5, wherein the second adhesive layer is a cement mortar layer. The multi-layer floor structure according to claim 5, wherein the material of the decorative layer is stone, wood or brick. The multi-layered floor structure of claim 6, wherein the lightweight particles are lightweight ceramsite.