CN211396427U

CN211396427U - Sound insulation floor

Info

Publication number: CN211396427U
Application number: CN201922070222.1U
Authority: CN
Inventors: 白凯玮; 夏冰
Original assignee: Xinyuan Construction Technology Co ltd
Current assignee: Xinyuan Construction Technology Co ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-09-01
Anticipated expiration: 2029-11-25

Abstract

The utility model provides a sound insulation floor, which comprises a blank substrate, a decorative layer, a leveling layer, a sand layer, an upper wrapping layer and a lower wrapping layer; the sand layer is arranged between the upper wrapping layer and the lower wrapping layer, and the sand layer, the upper wrapping layer and the lower wrapping layer form a sand composite sound insulation layer; the sand-soil composite sound insulation layer is laid above the blank substrate, the leveling layer is laid above the sand-soil composite sound insulation layer, and the decorative layer is laid above the leveling layer. Be provided with husky soil layer, upper wrapping layer and lower wrapping layer between blank base plate and decorative layer, constitute husky soil composite sound-proof course by husky soil layer, upper wrapping layer and lower wrapping layer, the noise of last floor passes through the in-process of blank base plate to next floor from the decorative layer, because husky soil layer is comparatively loose, helps absorbing and eliminates most noise, effectively completely cuts off the transmission of noise on the vertical direction in the building.

Description

Sound insulation floor

Technical Field

The utility model relates to a building technical field relates to a floor gives sound insulation, and what especially relate to is a durable door plant gives sound insulation suitable for building that has upper and lower floor structure.

Background

With the development of science and technology and the improvement of living standard, people have long been not simple to keep out wind and rain or separate spaces for buildings, and more importantly, people need buildings with comfort and privacy to meet daily work and life requirements. Good sound insulation performance is one of the advantages of modern buildings, and particularly, in places such as hospitals, schools and high-grade office buildings, the sound insulation performance in the vertical direction is higher.

The sound insulation treatment of the building in the prior art is generally referred to as sound insulation of the same floor, that is, sound insulation treatment is performed on a wall body in the same floor space, so that the transmission of noise in the horizontal direction is prevented. Therefore, the noise can be prevented from affecting other residents on the same floor, but the noise cannot be prevented from being transmitted in the vertical direction in the building because the floor is not subjected to sound insulation treatment.

On the one hand, influenced by factors such as continuous deepening of urbanization process and building cost improvement, the story height of modern buildings is generally smaller, and people are more easily puzzled by upstairs and downstairs noise. On the other hand, the conventional floor finishing method is to assemble floor tiles on a blank building floor without performing sound insulation treatment on the floor, so that upstairs noise is easy to be transmitted to downstairs through the floor. There is a need to take measures to achieve better sound insulation and noise reduction effects in the vertical direction inside buildings.

Accordingly, the prior art is yet to be improved and developed.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in, to the above-mentioned defect of prior art, provide a sound insulation floor, have with low costs, give sound insulation effectual and durable advantage such as.

The utility model provides a technical scheme that technical problem adopted as follows:

a sound insulation floor comprises a blank substrate and a decorative layer, wherein the decorative layer is arranged above the blank substrate; a leveling layer, a sand layer, an upper wrapping layer and a lower wrapping layer are also arranged between the blank substrate and the decorative layer;

the sand layer is arranged between the upper wrapping layer and the lower wrapping layer, and the sand layer, the upper wrapping layer and the lower wrapping layer form a sand composite sound insulation layer;

the sand-soil composite sound insulation layer is laid above the blank substrate, the leveling layer is laid above the sand-soil composite sound insulation layer, and the decorative layer is laid above the leveling layer.

Compared with the prior art, the beneficial effects of the technical scheme are that: be provided with husky soil layer, upper wrapping layer and lower wrapping layer between blank base plate and decorative layer, constitute husky soil composite sound-proof course by husky soil layer, upper wrapping layer and lower wrapping layer, the noise of last floor passes through the in-process of blank base plate to next floor from the decorative layer, because husky soil layer is comparatively loose, helps absorbing and eliminates most noise, effectively completely cuts off the transmission of noise on the vertical direction in the building.

Furthermore, a support frame layer is arranged between the sand and soil composite sound insulation layer and the leveling layer, and the support frame layer is formed by splicing a plurality of support unit grid plates;

the supporting unit grid plate comprises a supporting top plate and a plurality of supporting legs, and the supporting legs are fixedly arranged on the lower surface of the supporting top plate;

the supporting legs sequentially penetrate through the upper wrapping layer, the sand layer and the lower wrapping layer and then abut against the upper surface of the blank base plate, the lower surface of the supporting top plate is in contact with the upper surface of the upper wrapping layer, and the upper surface of the supporting top plate is in contact with the lower surface of the leveling layer.

The beneficial effect who adopts above-mentioned scheme is: through being provided with the carriage layer to make the carriage layer direct butt on the blank base plate of stereoplasm, directly transmit the blank base plate with the power that the decorative layer received on, prevent because the floor that sand and soil layer atress warp and cause is whole warp, effectively improve the stability of floor structure.

Further, the supporting top plate is of a rectangular plate-shaped structure;

the lower surface of each supporting top plate is provided with five supporting legs which are a first supporting leg, a second supporting leg, a third supporting leg, a fourth supporting leg and a fifth supporting leg respectively; the first supporting leg, the second supporting leg, the third supporting leg and the fourth supporting leg are respectively arranged at four corners of the lower surface of the supporting top plate, and the fifth supporting leg is arranged in the middle of the supporting top plate.

The beneficial effect who adopts above-mentioned scheme is: five supporting legs are arranged on the lower surface of each supporting top plate, and the force borne by the supporting top plates is averagely dispersed through the five supporting legs, so that the reliability of the whole supporting frame layer is improved.

Further, the length and width of the supporting top plate are 0.6m-1.5 m.

The beneficial effect who adopts above-mentioned scheme is: the length and the width of the supporting top plate are set to be 0.6-1.5 m, so that the construction is convenient, and a better supporting and unloading effect can be achieved.

Furthermore, a plurality of sound-absorbing through holes for absorbing noise are arranged on the supporting top plate.

The beneficial effect who adopts above-mentioned scheme is: the sound insulation and noise reduction effects are better.

Further, the upper wrapping layer and the lower wrapping layer are made of plastic cloth.

The beneficial effect who adopts above-mentioned scheme is: the sand-soil layer structure fixing device has the advantages of low cost and convenience in construction, and can fix the sand-soil layer structure to a certain extent.

Further, the leveling layer is a cement mortar layer.

The beneficial effect who adopts above-mentioned scheme is: it is advantageous to keep the decorative layer level.

Further, a wood board sound insulation layer is arranged between the decoration layer and the leveling layer, and the wood board sound insulation layer comprises a plurality of unit wood boards;

the unit wood board is of a rectangular plate-shaped structure, two opposite side walls of the unit wood board are respectively provided with a connecting convex part and a connecting concave part, and the size of the connecting convex part is matched with that of the connecting concave part;

between two adjacent unit wood boards, the connecting convex parts on one unit wood board are nested in the connecting concave parts on the other unit wood board, and the unit wood boards are sequentially spliced to form the wood board sound insulation layer.

The beneficial effect who adopts above-mentioned scheme is: through the plank puigging that forms by a plurality of unit plank amalgamations in proper order, can further improve syllable-dividing noise reduction effect.

Further, a waterproof layer is arranged between the wood board sound insulation layer and the decoration layer.

The beneficial effect who adopts above-mentioned scheme is: the waterproof effect of the floor is improved.

Further, the waterproof layer is a cement base layer.

The beneficial effect who adopts above-mentioned scheme is: has the advantage of convenient construction.

Drawings

Fig. 1 is a schematic view of a sound insulation floor of the present invention.

Fig. 2 is an exploded view of the sand-soil composite sound insulation layer in the sound insulation floor of the present invention.

Fig. 3 is a schematic view showing the combination of the supporting frame layer in the sound insulation floor of the present invention.

Fig. 4 is a bottom view of a top support plate in a soundproof floor according to the present invention.

Fig. 5 is a schematic view showing the matching of adjacent unit boards in the sound insulation floor of the present invention.

In the figures, the list of components represented by the various reference numbers is as follows:

the sound insulation board comprises a blank substrate 1, a sand composite sound insulation layer 2, a support frame layer 3, a leveling layer 4, a wood board sound insulation layer 5 and a decoration layer 6;

a sand layer 21, an upper wrapping layer 22 and a lower wrapping layer 23;

supporting the unit cell plates 31;

a top support plate 311, a first support leg 312, a second support leg 313, a third support leg 314, a fourth support leg 315, and a fifth support leg 316;

a unit plank 51;

a connection convex portion 511 and a connection concave portion 512.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer and clearer, the present invention will be described in further detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", 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 assembly 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" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may for example be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. When an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The specific meaning of the above terms in the present invention can be understood in specific cases for those skilled in the art.

The utility model provides a sound insulation floor, including blank base plate 1 and decorative layer 6, decorative layer 6 sets up blank base plate 1's top. The blank substrate 1 is a blank cement floor, and the decorative layer 6 is a topmost floor such as a tile, a wood board or a carpet, which can be in direct contact with a resident and can perform a decorative function.

As shown in fig. 1, in order to improve the sound insulation performance in the vertical direction inside the building, the utility model discloses still creatively be provided with screed-coat 4, sand layer 21, upper wrapping layer 22 and lower wrapping layer 23 between blank base plate 1 and the decorative layer 6. Wherein, the effect of screed-coat 4 lies in avoiding making the decorative layer 6 can not keep the level because of there being the height unevenness or slope, and husky soil layer 21's effect lies in through husky soil noise absorption, goes up the effect of parcel layer 22 and lower parcel layer 23 and lies in improving the stability of husky soil layer 21 structure through wrapping up husky soil layer 21 in the top and below simultaneously, prevents that husky soil layer 21 from appearing loosely.

As shown in fig. 2, the sandy soil layer 21 is arranged between the upper wrapping layer 22 and the lower wrapping layer 23, and the sandy soil layer 21, the upper wrapping layer 22 and the lower wrapping layer 23 form a sandy soil composite sound insulation layer 2; lower parcel layer 23 with blank base plate 1 contacts, go up parcel layer 22 with screed-coat 4 contacts, sand and soil composite sound-proof course 2 lays in blank base plate 1's top, screed-coat 4 lays in sand and soil composite sound-proof course 2's top, decorative layer 6 lays in screed-coat 4's top.

The construction process comprises the following steps: firstly, paving a lower wrapping layer 23 above a blank substrate 1, then placing sandy soil on the lower wrapping layer 23, and spreading the sandy soil evenly to form a sandy soil layer 21; further, tamping the sandy soil layer 21 to enable gaps among sandy soil to be smaller and form a firmer sandy soil layer 21; then, an upper wrapping layer 22 is laid on the tamped sandy soil layer 21, and a leveling layer 4 is further arranged on the upper wrapping layer 22; it should be noted that the leveling layer 4 is used for ensuring the level of the decorative layer 6, so the upper surface of the leveling layer 4 must be level; specifically, the leveling layer 4 is a cement mortar layer; and finally, arranging the decorative layer 6 on the leveling layer 4, and finishing the construction of the sound insulation floor.

The produced noise of resident family who is in upstairs, transmit next layer through the floor, at the in-process that the noise was propagated, can from the top pass through decorative layer 6 in proper order, screed-coat 4, compound puigging 2 of sand and soil and blank base plate 1, on the one hand, certain loss can appear in the propagation between layer and layer in the noise, on the other hand, when the noise propagated compound puigging 2 of sand and soil, compare and play other solid construction, comparatively loose sand and soil layer 21 can absorb and eliminate the noise, play the effect of making an uproar falls in giving sound insulation. Therefore, be provided with sand layer 21, upper wrapping layer 22 and lower wrapping layer 23 between blank base plate 1 and decorative layer 6, constitute sand and soil composite sound insulating layer 2 by sand layer 21, upper wrapping layer 22 and lower wrapping layer 23, the noise of last floor is passed to the in-process of next floor through blank base plate 1 from decorative layer 6, because sand layer 21 is comparatively loose, help absorbing and eliminating most noise, effectively isolated noise is in the transmission of building on the vertical direction.

Between the sound insulation floors, in order to play a better sound insulation role, a loose sand layer 21 is arranged. Sand layer 21 can play fine sound effect of inhaling on the one hand, but on the other hand, but has the unstable problem of structure again, and the pressure that decorative layer 6 received can cause sand layer 21's deformation to lead to whole noise floor structure to appear warping.

As shown in fig. 1 and 3, preferably, in order to solve the problem of deformation of the sound insulation floor structure, the utility model discloses creatively be provided with the support frame layer 3 between the sand and soil composite sound insulation layer 2 and the screed-coat 4, the support frame layer 3 is formed by splicing a plurality of support unit grid plates 31.

The supporting unit grid plate 31 comprises a supporting top plate 311 and a plurality of supporting legs, and the supporting legs are fixedly arranged on the lower surface of the supporting top plate 311; the supporting legs sequentially penetrate through the upper wrapping layer 22, the sand layer 21 and the lower wrapping layer 23 and then abut against the upper surface of the blank substrate 1, the lower surface of the supporting top plate 311 is in contact with the upper surface of the upper wrapping layer 22, and the upper surface of the supporting top plate 311 is in contact with the lower surface of the leveling layer 4.

During construction, after an upper wrapping layer 22 is laid on a tamped sandy soil layer 21, the supporting unit grid plates 31 are placed on the sandy soil layer 21, and the supporting unit grids are pressed downwards under pressure, so that the supporting legs penetrate through the upper wrapping layer 22, the sandy soil layer 21 and the lower wrapping layer 23 and abut against the upper surface of the blank substrate 1; a plurality of supporting unit lattices are placed in sequence, a supporting frame layer 3 is formed by splicing the supporting unit lattices, and a leveling layer 4 is arranged on the supporting frame layer 3. Specifically, go up the parcel layer 22 with lower parcel layer 23 is the plastic cloth, adopts the plastic cloth as last parcel layer 22 and lower parcel layer 23, has the advantage of low cost, the construction of being convenient for, can make the structure with sand layer 21 more fixed to a certain extent simultaneously.

The scheme has the following beneficial effects: after the pressure that the decorative layer 6 received transmits the support frame layer 3, directly transmit blank base plate 1 by the supporting legs on each support unit check on, at this in-process, sand soil layer 21 can not receive any pressure, consequently, sand soil layer 21 can not appear warping to just can prevent because sand soil layer 21 warp the whole floor structure that gives sound insulation that causes warp, help improving whole floor structure's that gives sound insulation stability.

As shown in fig. 4, specifically, the supporting top plate 311 is a rectangular plate-shaped structure; the lower surface of each top support plate 311 is provided with five support legs, namely a first support leg 312, a second support leg 313, a third support leg 314, a fourth support leg 315 and a fifth support leg 316; the first supporting leg 312, the second supporting leg 313, the third supporting leg 314, and the fourth supporting leg 315 are respectively disposed at four corners of the lower surface of the supporting top plate 311, and the fifth supporting leg 316 is disposed in the middle of the supporting top plate 311; the length and width of the top support plate 311 are 0.6m to 1.5m, and more specifically, the length and width of the top support plate 311 are 1 m.

If the size of the supporting top plate 311 is too large, the five supporting legs are too dispersed, and thus the supporting function is difficult to be well achieved; if the size of the supporting top plate 311 is too small, the laying operation needs to be repeated many times during the construction process, which is inconvenient for the construction. The length and the width of the supporting top plate 311 are set to be 0.6m-1.5m, and five supporting legs are arranged on the lower surface of the supporting top plate 311, wherein the first supporting leg 312, the second supporting leg 313, the third supporting leg 314 and the fourth supporting leg 315 are respectively arranged at four corners of the lower surface of the supporting top plate 311, and the fifth supporting leg 316 is arranged in the middle of the supporting top plate 311, so that a good supporting effect can be achieved, excessive repeated laying operation due to the fact that the size of the supporting top plate 311 is too small cannot be needed, and good balance between the supporting effect and the construction difficulty is achieved.

Preferably, the supporting top plate 311 is provided with a plurality of sound-absorbing through holes for absorbing noise, and the sound-insulating and noise-reducing effects of the sound-insulating floor can be better through the sound-absorbing through holes. The supporting top plate 311 is provided with a plurality of sound-absorbing through holes, which can be understood as a hollow structure of the supporting top plate 311, and the sound insulation and noise reduction can be realized through the through holes formed at the hollow parts.

Specifically, the material of the supporting unit cell plate 31 is plastic. Whether a wood material or a metal material is used as a material for supporting the unit cell plates 31, a certain degree of corrosion occurs over time; and adopt plastics as the material of support element check board 31, utilize the difficult degradable characteristic of plastics, can guarantee support element check board 31 durable, simultaneously, also have easily fashioned advantage, easily form on supporting roof 311 and inhale sound through-hole and a plurality of supporting legss.

As shown in fig. 1, a wood sound-proof layer 5 is further disposed between the decoration layer 6 and the leveling layer 4, and the wood sound-proof layer 5 includes a plurality of unit wood boards 51. As shown in fig. 5, the unit wooden board 51 has a rectangular plate-shaped structure, and two opposite side walls of the unit wooden board 51 are respectively provided with a connecting convex portion 511 and a connecting concave portion 512, wherein the size of the connecting convex portion 511 matches the size of the connecting concave portion 512; between two adjacent unit wood boards 51, the connecting convex part 511 on one unit wood board 51 is nested in the connecting concave part 512 on the other unit wood board 51, and the unit wood boards 51 are sequentially spliced to form the wood board sound insulation layer 5.

During specific construction, after the leveling layer 4 is laid, the leveling layer 4 is spliced through the unit wood boards 51, the unit wood boards 51 are spliced with the connecting convex portions 511 and the connecting concave portions 512 to obtain the wood board sound insulation layer 5, and then the decoration layer 6 is arranged on the wood board sound insulation layer 5.

The wood soundproof layer 5 functions to further prevent the noise from being transmitted. If the integral leveling layer 4 is arranged below the decorative layer 6, although the effect of eliminating noise can be achieved to a certain extent, the effect is still not ideal, and therefore, the leveling layer 4 is easy to resonate due to large vibration, and therefore, the influence on the residents at the lower layer is avoided. If the wood board sound insulation layer 5 formed by splicing a plurality of unit wood boards 51 is arranged below the decorative layer 6, even if large vibration exists, a good filtering effect can be achieved due to the fact that the unit wood boards 51 are mutually isolated; in addition, there is some loss of noise transmitted between the unit planks 51, thereby minimizing the impact on the lower dwelling. From the construction point of view, the wood sound insulation layer 5 is formed by splicing a plurality of unit wood boards 51, and has the advantages of low cost and convenient construction.

Preferably, a waterproof layer is further arranged between the wood board sound insulation layer 5 and the decoration layer 6, so that the waterproof effect of the floor is improved. Specifically, the waterproof layer is a cement base layer and has the advantage of convenience in construction.

To sum up, the utility model provides a sound insulation floor, which comprises a blank substrate 1 and a decorative layer 6, wherein the decorative layer 6 is arranged above the blank substrate 1; a leveling layer 4, a sand layer 21, an upper wrapping layer 22 and a lower wrapping layer 23 are also arranged between the blank substrate 1 and the decoration layer 6; the sand layer 21 is arranged between the upper wrapping layer 22 and the lower wrapping layer 23, and the sand layer 21, the upper wrapping layer 22 and the lower wrapping layer 23 form a sand composite sound insulation layer 2; the sand and soil composite sound insulation layer 2 is laid above the blank substrate 1, the leveling layer 4 is laid above the sand and soil composite sound insulation layer 2, and the decorative layer 6 is laid above the leveling layer 4. The utility model discloses the soundproof floor that corresponds is a lay the multilayer floor structure on the blank base plate in fact, and is different with the prior art who only considers decorative effect, the utility model discloses focus on the syllable-dividing effect on floor more. Based on this purpose, the utility model discloses creatively be provided with husky soil layer 21 between blank base plate 1 and decorative layer 6, go up parcel 22 and parcel 23 down, by husky soil layer 21, go up parcel 22 and the compound puigging of sand and soil 2 of parcel 23 constitution down, the noise of last floor is followed decorative layer 6 and is passed to the in-process of next floor through blank base plate 1, because husky soil layer 21 is comparatively loose, help absorbing and eliminating most noise, effectively isolated noise is in the building on the vertical direction propagation.

It is to be understood that the invention is not limited to the above-described embodiments, and that modifications and variations may be made by those skilled in the art in light of the above teachings, and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.

Claims

1. The utility model provides a sound insulation floor, includes blank base plate and decorative layer, the decorative layer sets up the top of blank base plate, its characterized in that: a leveling layer, a sand layer, an upper wrapping layer and a lower wrapping layer are also arranged between the blank substrate and the decorative layer;

2. The acoustic flooring according to claim 1, wherein: a supporting frame layer is further arranged between the sand and soil composite sound insulation layer and the leveling layer, and the supporting frame layer is formed by splicing a plurality of supporting unit grid plates;

3. The acoustic flooring according to claim 2, wherein: the supporting top plate is of a rectangular plate-shaped structure;

4. A sound-insulating floor as claimed in claim 3, wherein: the length and the width of the supporting top plate are 0.6m-1.5 m.

5. The acoustic flooring according to claim 2, wherein: the supporting top plate is provided with a plurality of sound-absorbing through holes for absorbing noise.

6. The acoustic flooring according to claim 1, wherein: the upper wrapping layer and the lower wrapping layer are made of plastic cloth.

7. The acoustic flooring according to claim 1, wherein: the leveling layer is a cement mortar layer.

8. An acoustic flooring according to any one of claims 1 to 7, wherein: a wood board sound insulation layer is further arranged between the decoration layer and the leveling layer, and the wood board sound insulation layer comprises a plurality of unit wood boards;

9. An acoustic flooring according to claim 8, wherein: and a waterproof layer is also arranged between the wood board sound insulation layer and the decorative layer.

10. An acoustic flooring according to claim 9, wherein: the waterproof layer is a cement base layer.