CN221255778U - Building sound insulation wallboard - Google Patents

Abstract

The utility model discloses a building sound insulation wallboard, which relates to the technical field of sound insulation wallboards and comprises a cement wallboard and light keels, wherein the light keels are arranged on one side surface of the cement wallboard from top to bottom at equal intervals, a sound absorbing plate is arranged on the light keels, sound absorbing cotton is arranged between the sound absorbing plate and the cement wallboard, and a sound insulation felt is arranged between the sound absorbing cotton and the sound absorbing plate.

Description

Building sound insulation wallboard

Technical Field

The utility model relates to the technical field of sound insulation wallboards, in particular to a building sound insulation wallboard.

Background

With the development of society, noise pollution is also known as a pollutant harmful to human body, and in a specific place, noise pollution needs to be controlled below a certain decibel, noise treatment requirements are higher in theatres, conference halls, hospitals, schools and other places, and building sound insulation needs to be considered in the building design, so that building sound insulation wallboards need to be used.

At present, most of the existing building sound insulation wallboards are of multi-layer structures, most of the existing building sound insulation wallboards are fixed through cement adhesion, the existing building sound insulation wallboards are inconvenient to detach among layers, and after being damaged locally, the existing building sound insulation wallboards need to be replaced integrally, so that the use and maintenance costs are high.

Disclosure of utility model

The present utility model is directed to a building soundproof wall board, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a building sound insulation wallboard, includes cement wallboard and light fossil fragments, light fossil fragments are installed from last equidistance down on one side of cement wallboard, install the abatvoix on the light fossil fragments, be provided with between abatvoix and the cement wallboard and inhale the sound cotton, inhale and be provided with the sound insulation felt between cotton and the abatvoix, cement wallboard's both sides are provided with splice arch and splice groove respectively, splice arch and splice groove looks adaptation.

As a further scheme of the utility model: the light keel and cement wallboard are connected through the light keel and the screw nut in a threaded mode.

As still further aspects of the utility model: the sound absorbing board is characterized in that sound absorbing holes are formed in the surface of the sound absorbing board, and the sound absorbing holes are arranged corresponding to sound absorbing cotton.

As still further aspects of the utility model: the top of cement wallboard has seted up the recess, pre-buried rings that have in the recess.

As still further aspects of the utility model: and positioning bolts are arranged between the sound absorbing plates and the sound absorbing plates, and are in threaded connection with screw holes formed in the middle of the light keels.

Compared with the prior art, the utility model has the beneficial effects that:

The building sound insulation wallboard mainly composed of the sound absorption cotton, the sound absorption board, the sound insulation felt, the cement wallboard and the light keel is arranged, the sound insulation wallboard is good in sound insulation effect, is formed by splicing a plurality of pieces, is convenient to replace when being damaged locally, and is low in maintenance cost.

According to the utility model, the splicing protrusions and the splicing grooves are respectively arranged on two sides of the cement wallboard, and the adjacent cement wallboards can be firmly spliced through the splicing protrusions and the splicing grooves, so that wallboard connection is firmer and use is safer.

Drawings

Fig. 1 is a side cross-sectional view of a building acoustical wall panel.

Fig. 2 is a schematic perspective view of a sound insulation wall panel for a building.

Fig. 3 is an enlarged view of the structure of the building acoustical wall panel at a in fig. 1.

1. A cement wallboard; 2. a light keel; 3. a fixing assembly; 301. embedding a screw; 302. a nut; 4. sound absorbing cotton; 5. a sound absorbing panel; 6. a sound absorbing hole; 7. positioning bolts; 8. screw holes; 9. a groove; 10. a hanging ring; 11. splicing bulges; 12. a splice groove; 13. and (5) a sound insulation felt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 3, in an embodiment of the present utility model, a building sound insulation wallboard includes a cement wallboard 1 and a light keel 2, the light keel 2 is installed on a side surface of one side of the cement wallboard 1 from top to bottom equidistantly, a sound absorbing board 5 is installed on the light keel 2, a sound absorbing cotton 4 is arranged between the sound absorbing board 5 and the cement wallboard 1, a sound insulation felt 13 is arranged between the sound absorbing cotton 4 and the sound absorbing board 5, a fixing component 3 is arranged between the light keel 2 and the cement wallboard 1, the fixing component 3 includes an embedded screw 301 and a nut 302, the embedded screw 301 is embedded on the cement wallboard 1, and the embedded screw 301 penetrates through the light keel 2 and is in threaded connection with the nut 302.

Referring to fig. 1-2, the surface of the sound absorbing board 5 is provided with sound absorbing holes 6, the sound absorbing holes 6 are arranged corresponding to the sound absorbing cotton 4, and by adopting the design, noise can directly enter the sound absorbing cotton 4 through the sound absorbing board 5, so that the sound insulation effect of the wallboard is better.

Referring to fig. 1-2, a groove 9 is formed in the top of the cement wallboard 1, a hanging ring 10 is embedded in the groove 9, and the hanging ring 10 can be used for conveniently lifting and installing the wallboard, so that the assembly is more convenient.

Referring to fig. 1-3, a positioning bolt 7 is arranged between the upper and lower adjacent acoustic boards 5, the positioning bolt 7 is in threaded connection with a screw hole 8 formed in the middle of the light keel 2, and the acoustic boards 5 can be detached due to the design, so that local replacement is facilitated, and maintenance is more convenient.

Referring to fig. 2, two sides of the cement wallboard 1 are respectively provided with a splicing protrusion 11 and a splicing groove 12, the bonding area between the cement wallboard 1 can be increased by the arrangement of the splicing protrusion 11 and the splicing groove 12, the splicing protrusion 11 is matched with the splicing groove 12, and stable splicing is realized between adjacent cement wallboards 1 through the splicing protrusion 11 and the splicing groove 12, so that wallboard connection is firmer and safer in use.

The working principle of the utility model is as follows:

During the use, noise passes abatvoix 5 through sound absorbing hole 6 and gets into sound-proof felt 13 and inhale in the cotton 4 of inhaling, adsorb and weaken noise through sound-proof felt 13 and inhale cotton 4 to make building wallboard's sound insulation effect better, when needs are dismantled the change to building sound-proof wallboard part, unscrew positioning bolt 7 earlier, then dismantle abatvoix 5 and change, perhaps dismantle the change again sound-proof felt 13 with inhale cotton 4 again, when adjacent wallboard splice, splice protruding 11 and the concatenation recess 12 splice together of two adjacent building wallboards, then fix through cement or other binder can.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (5)

1. The utility model provides a building sound insulation wallboard, includes cement wallboard (1) and light fossil fragments (2), its characterized in that: light fossil fragments (2) are installed from last equidistance down on one side of cement wallboard (1), install abatvoix (5) on light fossil fragments (2), be provided with between abatvoix (5) and cement wallboard (1) and inhale sound cotton (4), inhale and be provided with between sound cotton (4) and abatvoix (5) and give sound insulation felt (13), the both sides of cement wallboard (1) are provided with concatenation arch (11) and splice groove (12) respectively, concatenation arch (11) and splice groove (12) looks adaptation.

2. A building acoustical wall panel according to claim 1, wherein: the light keel (2) and the cement wallboard (1) are provided with a fixing assembly (3), the fixing assembly (3) comprises an embedded screw (301) and a nut (302), the embedded screw (301) is embedded in the cement wallboard (1), and the embedded screw (301) penetrates through the light keel (2) and is in threaded connection with the nut (302).

3. A building acoustical wall panel according to claim 1, wherein: the sound absorbing board is characterized in that sound absorbing holes (6) are formed in the surface of the sound absorbing board (5), and the sound absorbing holes (6) are arranged corresponding to the sound absorbing cotton (4).

4. A building acoustical wall panel according to claim 1, wherein: the top of cement wallboard (1) has seted up recess (9), pre-buried rings (10) in recess (9).

5. A building acoustical wall panel according to claim 1, wherein: and positioning bolts (7) are arranged between the sound absorbing plates (5) which are adjacent from top to bottom, and the positioning bolts (7) are in threaded connection with screw holes (8) formed in the middle of the light keels (2).