CN208965790U - A kind of sound insulating wall structure - Google Patents

Abstract

The utility model discloses a kind of sound insulating wall structures, including metope and ground, it is characterized by: the metope and ground respectively include metope layer and ground floor, the metope layer includes the first keel layer being successively set on, gypsum board layer, the second keel layer, flame-retardant board, perforation acoustical panel, it is filled with acoustical cotton in first keel layer, the second keel layer, forms sound-absorbing cavity between first keel layer and metope；The ground floor includes the cushion layer set gradually, flame-retardant board, reinforced concrete floor, the metope layer is vertically installed on ground floor, its key points of the technical solution are that, by two layers of keel layer sound-insulating structure that combined type is arranged, and the multilayers noise-reducing structure such as gypsum board layer, there is cavity structure between first keel layer and metope, can effective sound insulation vibration damping, meet recording studio etc. to the higher place of sound isolation requirement.

Description

A kind of sound insulating wall structure

Technical field

The utility model relates to building element technical fields, more specifically, it relates to a kind of sound insulating wall structure.

Background technique

Traditional lightgage steel joist soundproof wall can play sound-absorbing effect mainly by acoustical cotton, plasterboard and abatvoix, sound-absorbing effect Fruit is not good enough, by the Acoustic detection of profession, is able to satisfy the purposes such as common office, teaching, training, still, more due to structure It is thin, it is difficult to meet to places such as the higher broadcasting studio of sound isolation requirement, recording studios.

Utility model content

In view of the deficienciess of the prior art, having the purpose of this utility model is to provide a kind of sound insulating wall structure The characteristics of can satisfy higher to the sound isolation requirement place such as broadcasting studio, recording studio.

To achieve the above object, the utility model provides following technical solution:

A kind of sound insulating wall structure, including metope and ground, the metope and ground respectively include metope layer and ground floor, institute State metope layer include the first keel layer being successively set on, gypsum board layer, the second keel layer, flame-retardant board, perforation acoustical panel, it is described It is filled with acoustical cotton in first keel layer, the second keel layer, forms sound-absorbing cavity between first keel layer and metope；Describedly Surface layer includes the cushion layer set gradually, flame-retardant board, reinforced concrete floor, and the metope layer is vertically installed on ground floor.

Preferably, the metope and ground are equipped with screed-coat.

Preferably, rubber mat plate is provided between the ground floor and metope.

Preferably, water-proof sealing rubber strip is arranged in the sound-absorbing cavity bottom.

Preferably, the bottom surface that the metope layer is bonded with reinforced concrete floor is provided with rubber spacer.

Preferably, the cushion layer includes mineral wool carpet veneer and the damping block that is arranged in mineral wool carpet veneer, the glass Glass blanket layer is identical as damping block thickness.

Preferably, first keel layer and the second keel layer include spaced keel, and the keel are vertical or water Flat setting, spacing 450-600mm.

Preferably, the gypsum board layer includes two layers of Thistle board.

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

1, by being arranged two layers of the keel layer sound-insulating structure and the multilayers noise-reducing structure such as gypsum board layer of combined type, first There is cavity structure between keel layer and metope, can effective sound insulation vibration damping, meet recording studio etc. to the higher field of sound isolation requirement Institute；

2, ground floor and metope layer join, and ground floor bottom is cushion layer, can reduce the vibration of bottom surface transmitting, pass through Setting reinforced concrete floor is supported metope layer, offsets the vibration between metope layer bottom by cushion layer, further Promote vibration damping and soundproof effect；

3, it is covered with lime paste screed on metope and ground, promotes flatness, there is rubber between ground floor and metope Plate can reduce the hard collision of ground floor and metope, reduce noise；

4, it is equipped with flame-retardant board in metope layer and ground floor, fire spreading can be prevented, promote safety.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the present embodiment.

In figure: 1, metope；11, the first keel layer；111, acoustical cotton；112, sound-absorbing cavity；1121, water-proof sealing rubber strip； 12, gypsum board layer；13, the second keel layer；14, flame-retardant board；15, perforation acoustical panel；2, ground；21, cushion layer；211, glass Blanket layer；212, damping block；22, reinforced concrete floor；3, screed-coat；4, rubber mat plate；5, rubber spacer；6, keel.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

A kind of sound insulating wall structure, referring to Fig.1 comprising metope 1 and ground 2, metope 1 and ground 2 respectively include metope layer And ground floor, metope layer include the first keel layer 11 being successively set on, gypsum board layer 12, the second keel layer 13, flame-retardant board 14, Perforation acoustical panel 15；Acoustical cotton 111, the first keel layer 11 and the second keel are filled in first keel layer 11, the second keel layer 13 Layer 13 includes spaced keel 6, and keel 6, which use, to be vertically or horizontally arranged, spacing 450-600mm, the first keel layer 11 Interval is maintained between metope 1, forms sound-absorbing cavity 112, and gypsum board layer 12 includes two layers of Thistle board；Perforation acoustical panel 15 can be used Pierced Aluminum Plank, and punching rate 20% is fixed by angle steel and keel 6.

Ground floor includes the cushion layer 21 set gradually, flame-retardant board 14, reinforced concrete floor 22；Metope layer is vertically arranged In on ground floor；Cushion layer 21 includes mineral wool carpet veneer 211 and the damping block 212 being arranged in mineral wool carpet veneer 211, damping Block 212 is rubber block, and mineral wool carpet veneer 211 is identical as 212 thickness of damping block, for reducing the vibration on ground 2；

Metope 1 and ground 2 are equipped with screed-coat 3, and screed-coat 3 is Behavior of Hardened Cement Paste emplaster mortar mixed layer, for increasing wall 2 flatness of face 1 and ground, convenient for construction.

Rubber mat plate 4 is provided between ground floor and metope 1, for preventing generation hardness between ground floor and metope 1 from touching It hits, reduces noise.

Water-proof sealing rubber strip 1121 is arranged in 112 bottom of sound-absorbing cavity, promotes the leakproofness of sound-absorbing cavity 112, and increases anti- It is aqueous.

The bottom surface that metope layer is bonded with reinforced concrete floor 22 is provided with rubber spacer 5, for preventing metope layer and reinforcing bar The hard collision of concrete layer 22 further prevents the generation of noise.

The present embodiment is only the explanation to the utility model, is not limitations of the present invention, this field skill Art personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as All by the protection of Patent Law in the scope of the claims of the utility model.

Claims (8)

1. a kind of sound insulating wall structure, including metope and ground, it is characterised in that: the metope and ground respectively include metope layer and Ground floor, the metope layer include that the first keel layer being successively set on, gypsum board layer, the second keel layer, flame-retardant board, perforation disappear Soundboard is filled with acoustical cotton in first keel layer, the second keel layer, and it is empty that sound-absorbing is formed between first keel layer and metope Chamber；The ground floor includes the cushion layer set gradually, flame-retardant board, reinforced concrete floor, and the metope layer is vertically installed in On ground floor.

2. sound insulating wall structure according to claim 1, it is characterised in that: the metope and ground are equipped with screed-coat.

3. sound insulating wall structure according to claim 2, it is characterised in that: be provided with rubber between the ground floor and metope Backing plate.

4. sound insulating wall structure according to claim 3, it is characterised in that: waterproof gasket cement is arranged in the sound-absorbing cavity bottom Item.

5. sound insulating wall structure according to claim 1, it is characterised in that: what the metope layer was bonded with reinforced concrete floor Bottom surface is provided with rubber spacer.

6. sound insulating wall structure according to claim 1, it is characterised in that: the cushion layer includes mineral wool carpet veneer and sets The damping block in mineral wool carpet veneer is set, the mineral wool carpet veneer is identical as damping block thickness.

7. sound insulating wall structure according to claim 1, it is characterised in that: first keel layer and the second keel layer include Spaced keel, the keel are vertically or horizontally arranged, spacing 450-600mm.

8. sound insulating wall structure according to claim 1, it is characterised in that: the gypsum board layer includes two layers of Paper-faced gyp Plate.