CN206298993U - A kind of sound-proof wall body - Google Patents

A kind of sound-proof wall body Download PDF

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Publication number
CN206298993U
CN206298993U CN201621433982.4U CN201621433982U CN206298993U CN 206298993 U CN206298993 U CN 206298993U CN 201621433982 U CN201621433982 U CN 201621433982U CN 206298993 U CN206298993 U CN 206298993U
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keel
sound
wall
wall body
composite
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CN201621433982.4U
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潘朝润
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Guangdong Tianhua Construction Engineering Group Co Ltd
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Guangdong Tianhua Construction Engineering Group Co Ltd
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Abstract

The utility model belongs to construction wall field, more particularly to a kind of sound-proof wall body, it includes interior wall and exterior wall, interior wall is provided with the first gypsic horizon towards the one side of exterior wall, exterior wall is provided with the second gypsic horizon towards the one side of interior wall, and many composite keels being vertically arranged are provided between exterior wall and interior wall;Every composite keel includes the first keel, the second keel and the first rubber layer, the first side of the first keel is fixedly connected with interior wall, the second side relative with its first side of the first keel is fixedly connected with the first rubber layer, bicarinate first side is fixedly connected with exterior wall, and the bicarinate second side relative with its first side is fixedly connected with the first rubber layer;The bottom and top of sound-proof wall body are provided with keel bracket, and the two ends of composite keel are fixedly connected with keel bracket respectively, and the second rubber layer is provided between composite keel and keel bracket;Formed between adjacent composite keel and sound insulation packing material is filled with filled cavity, filled cavity.

Description

A kind of sound-proof wall body
Technical field
The utility model belongs to construction wall field, more particularly to a kind of sound-proof wall body.
Background technology
With the lifting of people's quality of life, sound isolation requirement also more and more higher of the people for construction wall.
Now, most soundproof wall is to use sandwich construction, i.e., by interior wall, multiple sound insulation material layer and exterior wall successively Stacking composition, but stepped construction can cause that the globality of wall declines, and intensity also declines therewith, and if it is intended to increasing wall Intensity it is necessary to interior wall exterior wall is thickeied, and this not only needs to use more materials, while also causing that wall takes more sky Between so that reduce in indoor use space.Then, the soundproof wall containing keel occurs, keel are generally metal material, keel It is arranged between interior wall and exterior wall, plays a supporting role.The addition of keel greatly improves the intensity of soundproof wall, but due to dragon The effect of bone is the intensity for strengthening wall, therefore keel must be with interior wall exterior wall directly contact, and keel are direct with interior wall exterior wall Contact can enable that the vibrations produced by sound wave, as keel penetrate wall easily, cause so-called perforation, weaken significantly The soundproof effect of sound-proof wall body.
Utility model content
In order to overcome the defect of prior art, the purpose of this utility model is to provide one kind to provide preferable sound insulation effect Really, the sound-proof wall body of strength of wall body and thickness of wall body can be comprehensively taken into account again.
To reach above-mentioned purpose, what the utility model was realized in:A kind of sound-proof wall body, including interior wall and exterior wall, institute State interior wall and the one side of the exterior wall is provided with the first gypsic horizon, the exterior wall is provided with towards the one side of the interior wall Second gypsic horizon, is provided with many composite keels being vertically arranged between the exterior wall and the interior wall;The every compound dragon Bone includes the first keel, the second keel and the first rubber layer, and the first side of first keel is fixedly connected with the interior wall, The second side relative with its first side of first keel is fixedly connected with first rubber layer, second keel First side be fixedly connected with the exterior wall, the bicarinate second side relative with its first side and described One rubber layer is fixedly connected;The bottom and top of the sound-proof wall body are provided with keel bracket, the two ends of the composite keel It is fixedly connected with the keel bracket respectively, the second rubber layer is provided between the composite keel and the keel bracket;Phase Formed between the adjacent composite keel and sound insulation packing material is filled with filled cavity, the filled cavity.
Further, first keel, the second keel and the first rubber layer are connected by screw bolt and nut, the bolt Through first keel, second keel and first rubber layer.
Further, rubber sheet gasket is provided between the bolt and keel, rubber is provided between the nut and keel Glue gasket.
Further, first keel and/or the second keel are hollow keel.
Further, second keel are hollow keel, and the bicarinate internal face is connected with damper.
Further, second keel are hollow keel, are provided with acoustical cotton in the bicarinate hollow cavity and fill out Fill layer.
Further, first keel are solid keel.
Further, mineral wool packed layer or rock wool packed layer are provided with the filled cavity.
Further, the one side of the interior wall dorsad exterior wall is provided with polyester fibre surface layer.
Further, the thickness of the interior wall and exterior wall is respectively 30-40mm, first gypsic horizon and the second gypsic horizon Thickness be respectively 5-10mm, the thickness of the composite keel is 50-80mm.
Compared with prior art, the utility model has the advantages that:
A kind of sound-proof wall body of the present utility model, sets composite keel between interior wall and exterior wall, make interior wall and exterior wall it Between form air layer, be conducive to sound insulation;Gypsic horizon is set on interior wall and exterior wall, increases soundproof effect;Filled in air layer Sound insulation filler, further increases soundproof effect;Composite keel is set and causes that the intensity of wall increased;In the upper and lower of wall Both sides are respectively provided with keel bracket, and composite keel is reinforced, and further increase the intensity of wall;Composite keel keel with Between keel, rubber layer is set, rubber layer can be buffered and absorb the vibrations of keel, prevent sound wave between keel and keel bracket Transmitted by keel.To sum up, this kind of sound-proof wall body has the advantages that soundproof effect is good, intensity is high, and can be by relatively thin Wall realizes preferable soundproof effect.
Brief description of the drawings
Fig. 1 is the top view of sound-proof wall body of the present utility model;
Fig. 2 is the sectional view of the Section A-A of Fig. 1.
Specific embodiment
Exemplary embodiment of the present utility model, feature and aspect are described in detail below with reference to accompanying drawing.It is identical in accompanying drawing Reference represent the same or analogous element of function.Although the various aspects of embodiment are shown in the drawings, remove Non-specifically is pointed out, it is not necessary to accompanying drawing drawn to scale.
A kind of sound-proof wall body of the present utility model, as depicted in figs. 1 and 2, it includes interior wall 1 and exterior wall 2, interior wall 1 and outer Wall 2 preferably uses traditional cement wall.Interior wall 1 is provided with the first gypsic horizon 3 towards the one side of exterior wall 2, and exterior wall 2 is towards interior wall 1 one side is provided with the second gypsic horizon 4, and many composite keels being vertically arranged are provided between exterior wall 2 and interior wall 1, is combined The presence of keel causes to form air layer between interior wall 1 and exterior wall 2, is conducive to sound insulation;Stone is respectively provided with interior wall 1 and exterior wall 2 Layer of paste, increases soundproof effect.Every composite keel includes the first keel 51, the second keel 52 and the first rubber layer 53, the first dragon The material of the keel 52 of bone 51 and second is traditional metal material, and the first side of the first keel 51 is fixedly connected with interior wall 1 (can Be fixedly connected through the first gypsic horizon 3 using screw), the second side relative with its first side of the first keel 51 with First rubber layer 53 is fixedly connected, and the first side of the second keel 52 is fixedly connected with exterior wall 2 and (can be used screw to pass through the second stone Layer of paste 4 is fixedly connected), the second side relative with its first side of the second keel 52 is fixed with the first rubber layer 53 and connected Connect, during sound wave passes to interior wall 1 from exterior wall 2, sequentially pass through the second gypsic horizon 4, the second keel 52, the first rubber layer 53, First keel 51, the first gypsic horizon 3, streamlined bone, the utility model are only set relative to prior art on the direction of wall thickness The side for being arranged on wall thickness sets up two bar keels, and the first rubber layer 53 is set between two bar keels, the first rubber layer 53 The vibrations of the second keel 52 can be buffered and absorbed, sound wave is largely reduced and is delivered to the first keel from the second keel 52 51.The bottom and top of sound-proof wall body are provided with keel bracket 7, it is therefore preferable to C-shaped keel bracket, the two ends point of composite keel It is not fixedly connected with keel bracket 7, increases keel bracket 7 and composite keel is reinforced, further increases the intensity of wall, it is multiple The second rubber layer 71 is provided between closure bone and keel bracket 7, the second rubber layer 71 can be buffered and absorb the second keel 52 Vibrations, largely reduce sound wave be delivered to the first keel 51 through keel bracket 7 from the second keel 52.Adjacent compound dragon Formed between bone and sound insulation packing material is filled with filled cavity 8, filled cavity 8, further increase soundproof effect;Preferably, fill Mineral wool packed layer or rock wool packed layer, preferably granular mineral wool or rock wool are provided with chamber 8, mineral wool and rock wool not only may be used Sound-absorbing, and insulation insulation effect is good, and expanding with heat and contract with cold for keel and keel bracket 7 can be slowed down in the larger place of day and night temperature Phenomenon, prevents from mechanically connecting loosening, increases the service life of wall.
In the present embodiment, the first keel 51, the second keel 52 and the first rubber layer 53 are connected by bolt 61 and nut 62 Connect, bolt 61 passes through the first keel 51, the second keel 52 and the first rubber layer 53, is attached by bolt 61 and nut 62 Mode is more firm, and connection status can keep for a long time.Certainly, the first keel 51, the second keel 52 and the first rubber layer 53 Also can be attached by way of glue is bonded.Preferably, when being connected using bolt 61 and nut 62, bolt 61 and keel Between be provided with rubber sheet gasket 63, rubber sheet gasket 63 is provided between nut 62 and keel, prevent sound wave from passing through to greatest extent Bolt 61 is transmitted.
In the present embodiment, the second keel 52 are hollow keel, it is preferable that the internal face of the second keel 52 is connected with damping Device 521, the principle of the damper 521 is similar to existing metope damper, is shaken for absorbing, and damper 521 is arranged on second Keel 52, when the second keel 52 are influenceed by sound wave and produce vibration, the damper 521 on the second keel 52 will absorb a large amount of shakes It is dynamic, reduce the transmission of vibrations.Additionally, being additionally provided with acoustical cotton packed layer 522 in the hollow cavity of the second keel 52.
Preferably, the first keel 51 and the second keel 52 are hollow keel, material-saving;Certainly, the first keel 51 can Think solid keel, so, the hollow main responsible offer sound-insulating structure of the second keel 52, and the first solid keel 51 are main It is responsible for the intensity of enhancing wall.
In the present embodiment, the side of the dorsad exterior wall 2 of interior wall 1 is provided with polyester fibre surface layer 9, and polyester fiber is sound absorption properties Can be high, and with superior functions such as moistureproof, heat-insulated, fire-retardant, insulations, allow it to increase making for interior wall 1 as the superficial layer of interior wall 1 Use the life-span.
In the present embodiment, the thickness of interior wall 1 and exterior wall 2 is respectively 30-40mm, it is therefore preferable to 35mm;First gypsic horizon 3 Thickness with the second gypsic horizon 4 is respectively 5-10mm, it is therefore preferable to 8mm;The thickness of composite keel is 50-80mm, it is therefore preferable to 70mm.So, the thickness of whole face sound-proof wall body is about 150mm, meets the general thickness of wall body design requirement of modern architecture.
Finally it should be noted that:Above-described each embodiment is merely to illustrate the technical solution of the utility model, rather than It is limited;Although being described in detail to the utility model with reference to the foregoing embodiments, one of ordinary skill in the art It should be understood that:It can still modify to the technical scheme described in previous embodiment, or to which part or whole Technical characteristic carries out equivalent;And these modifications or replacement, the essence of appropriate technical solution is departed from the utility model The scope of each embodiment technical scheme.

Claims (10)

1. a kind of sound-proof wall body, including interior wall and exterior wall, it is characterised in that:The interior wall is set towards the one side of the exterior wall There is the first gypsic horizon, the exterior wall is provided with the second gypsic horizon, the exterior wall and the interior wall towards the one side of the interior wall Between be provided with many composite keels being vertically arranged;
The every composite keel includes the first keel, the second keel and the first rubber layer, the first side of first keel It is fixedly connected with the interior wall, the second side relative with its first side of first keel is solid with first rubber layer Fixed connection, the bicarinate first side is fixedly connected with the exterior wall, and described the is bicarinate with its first side phase To second side be fixedly connected with first rubber layer;
The bottom and top of the sound-proof wall body are provided with keel bracket, the two ends of the composite keel respectively with the keel Support is fixedly connected, and the second rubber layer is provided between the composite keel and the keel bracket;
Formed between the adjacent composite keel and sound insulation packing material is filled with filled cavity, the filled cavity.
2. sound-proof wall body according to claim 1, it is characterised in that:First keel, the second keel and the first rubber Layer is connected by screw bolt and nut, and the bolt passes through first keel, second keel and first rubber layer.
3. sound-proof wall body according to claim 2, it is characterised in that:Rubber blanket is provided between the bolt and keel Piece, rubber sheet gasket is provided between the nut and keel.
4. sound-proof wall body according to claim 1, it is characterised in that:First keel and/or the second keel are hollow Keel.
5. sound-proof wall body according to claim 1, it is characterised in that:Second keel are hollow keel, described second The internal face of keel is connected with damper.
6. sound-proof wall body according to claim 1, it is characterised in that:Second keel are hollow keel, described second Acoustical cotton packed layer is provided with the hollow cavity of keel.
7. the sound-proof wall body according to claim 5 or 6, it is characterised in that:First keel are solid keel.
8. sound-proof wall body according to claim 1, it is characterised in that:Be provided with the filled cavity mineral wool packed layer or Rock wool packed layer.
9. sound-proof wall body according to claim 1, it is characterised in that:The interior wall dorsad the exterior wall one side set There is polyester fibre surface layer.
10. sound-proof wall body according to claim 1, it is characterised in that:The thickness of the interior wall and exterior wall is respectively 30- The thickness of 40mm, first gypsic horizon and the second gypsic horizon is respectively 5-10mm, and the thickness of the composite keel is 50- 80mm。
CN201621433982.4U 2016-12-26 2016-12-26 A kind of sound-proof wall body Active CN206298993U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621433982.4U CN206298993U (en) 2016-12-26 2016-12-26 A kind of sound-proof wall body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621433982.4U CN206298993U (en) 2016-12-26 2016-12-26 A kind of sound-proof wall body

Publications (1)

Publication Number Publication Date
CN206298993U true CN206298993U (en) 2017-07-04

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CN201621433982.4U Active CN206298993U (en) 2016-12-26 2016-12-26 A kind of sound-proof wall body

Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109424086A (en) * 2017-08-21 2019-03-05 北新集团建材股份有限公司 A kind of assembled wall and its installation method
CN109424085A (en) * 2017-08-21 2019-03-05 北新集团建材股份有限公司 A kind of double-plate keel and wall element

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109424086A (en) * 2017-08-21 2019-03-05 北新集团建材股份有限公司 A kind of assembled wall and its installation method
CN109424085A (en) * 2017-08-21 2019-03-05 北新集团建材股份有限公司 A kind of double-plate keel and wall element

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