CN209523134U - Double-faces acoustical board - Google Patents
Double-faces acoustical board Download PDFInfo
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- CN209523134U CN209523134U CN201822253311.5U CN201822253311U CN209523134U CN 209523134 U CN209523134 U CN 209523134U CN 201822253311 U CN201822253311 U CN 201822253311U CN 209523134 U CN209523134 U CN 209523134U
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- keel
- screen body
- faces
- double
- side wall
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Abstract
The utility model discloses double-faces acoustical boards, including the first sound absorption cell board and the second sound absorption cell board, the first sound absorption cell board and the second sound absorption cell board are made of the first keel, the second keel, two centre keels, limiting slot there are two being all provided on first keel side wall opposite with the second keel, the position of four limiting slots is corresponding two-by-two respectively, riveting mechanism is equipped on two centre keels, first keel, the second keel and two centre keels form device slot, are equipped with sound absorption mechanism in described device slot；The structure design of the utility model is reasonable, has sound absorption effect good and can prevent the benefit of joint leakage sound.
Description
Technical field
The utility model relates to acoustic board technical field more particularly to double-faces acoustical boards.
Background technique
Abatvoix is a kind of ideal sound-proof decorative materials.With sound-absorbing, environmental protection, it is fire-retardant, heat-insulated, heat preservation, it is moisture-proof, mould proof
Change, easy dedusting, easily cutting, can parquets, that easy construction, stability is good, impact resistance is good, independence is good, cost performance is high etc. is excellent
Point has and enriches that a variety of colors is available, can meet the sound-absorbing decoration demand of different-style and level.
Existing acoustic board is generally only single layer acoustic board, is unable to satisfy the more scenes of adaptation, and existing sound absorption
Most of plate all, the not no characteristic of oneself, it is difficult to attract customer, therefore, we have proposed double-faces acoustical boards to solve
State problem.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the double-faces acoustical board proposed.
To achieve the goals above, the utility model adopts the technical scheme that
Double-faces acoustical board, including the first sound absorption cell board and the second sound absorption cell board, described first absorbs sound cell board and the
Two sound absorption cell boards are made of the first keel, the second keel, two centre keels, and first keel are opposite with the second keel
The position of limiting slot there are two being all provided on side wall, four limiting slots is corresponding two-by-two respectively, on two centre keels
Equipped with riveting mechanism, first keel, the second keel and two centre keels form device slot, are equipped with sound absorption in described device slot
Mechanism.
Preferably, the riveting mechanism includes the limited block being respectively fixedly connected at centre keel both ends, two limits
It is equipped with threaded hole on block, two limited blocks are located at the first keel, two positions on the second keel correspond to each other
Two limiting slots in, mounting screw, multiple peaces are threaded on first keel and bicarinate side wall
The tail end of cartridge screw runs through the first keel or bicarinate side wall and extends to the threaded hole in limiting slot with corresponding position
It is threadedly coupled.
Preferably, the sound absorption mechanism includes the first package cloth being located on device slot inner wall, and described first wraps up on cloth
Filled with the first mineral wool layer, the inner wall of described device slot is equipped with sound insulationg board, and the both ends of the sound insulationg board pass through first respectively
Limit corner brace is limited with second and is fixedly connected on corner brace and the first keel, bicarinate side wall, and the sound insulationg board is by device slot
It is divided into first chamber and second chamber, the first mineral wool layer is located in first chamber, is filled in the second chamber
Second package cloth, the second package cloth is interior to be equipped with the second mineral wool layer.
Preferably, rubber is equipped on the first sound absorption cell board and the second sound absorption unidirectional side wall of cell board
Pad.
Preferably, the sound insulationg board is concrete fiberboard.
Preferably, the two sides of the first sound absorption cell board and the second sound absorption cell board are respectively equipped with apertured panel and aperture
Backboard.
The utility model has the advantages that；
1, sound absorption mechanism is collectively constituted by the first mineral wool layer of setting, the second mineral wool layer, sound insulationg board, forms two-sided suction
Sound mechanism greatly enhances the effect of sound absorption；
2, by the way that riveting mechanism is arranged, the limited block on centre keel is inserted into the limit of the first keel and the second top of keel respectively
Position slot, frame is more stable, makes the stability of double-faces acoustical board more excellent；
3, rubber pad is equipped with by unidirectional side wall between the first sound absorption cell board and the second sound absorption cell board, it can
Voice phenomenon is not leaked to guarantee screen body and shield the interface between body.
Detailed description of the invention
Fig. 1 be the utility model proposes double-faces acoustical board single sided board structural schematic diagram；
Fig. 2 be the utility model proposes double-faces acoustical board centre keel structural schematic diagram；
Fig. 3 be the utility model proposes double-faces acoustical board dual platen composite construction schematic diagram；
Fig. 4 be the utility model proposes double-faces acoustical board double screen composition schematic diagram.
In figure: 1 mounting screw, 2 apertured panels, 3 first keel, 4 centre keels, 5 second keel, 6 threaded holes, 7 limited blocks,
8 first limit corner braces, 9 aperture backboards, 10 first mineral wool layers, 11 first package cloth, 12 second limit corner braces, 13 second packages
Cloth, 14 second mineral wool layers, 15 first screen bodies, 16 rubber pads, 17 second screen bodies, 18 sound insulationg boards.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-4, double-faces acoustical board, including the first screen body 15 and the second screen body 17, the first screen body 15 and the second screen body
17 are made of 5, two the first keel 3, the second keel centre keels 4, on the first keel 3 side wall opposite with the second keel 5
If the position of four limiting slots is corresponding two-by-two respectively there are two limiting slot, it is equipped with riveting mechanism on two centre keels 4, the
One keel 3, the second keel 5 and two centre keels 4 form device slot, are equipped with sound absorption mechanism in device slot.
Wherein, riveting mechanism includes the limited block 7 being respectively fixedly connected at 4 both ends of centre keel, is all provided on two limited blocks 7
There is a threaded hole 6, two limited blocks 7 are located at the first keel 3, mutual corresponding two limits in two positions on the second keel 5
In the slot of position, mounting screw 1, the tail end of multiple mounting screws 1 are threaded on the side wall of the first keel 3 and the second keel 5
Run through the side wall of the first keel 3 or the second keel 5 and extend in limiting slot and is threadedly coupled with the threaded hole 6 of corresponding position,
The limited block 7 at 4 both ends of centre keel is inserted into corresponding limiting slot by the limiting slot being aligned above the first keel 3 and the second keel 5
It is interior, then toward mounting screw 1 is screwed on the side wall of the first keel 3 and the second keel 5, complete the fixation of frame.
Specifically, sound absorption mechanism includes the first package cloth 11 being located on device slot inner wall, is filled on the first package cloth 11
There is the first mineral wool layer 10, the inner wall of device slot is equipped with sound insulationg board 18, and the both ends of sound insulationg board pass through the first limit corner brace 8 respectively
With the second limit corner brace 12 and the first keel 3, the second keel 5 side wall on be fixedly connected, device slot is divided by sound insulationg board 18
First chamber and second chamber, the first mineral wool layer 10 are located in first chamber, wrap up cloth 13 filled with second in second chamber,
It is equipped with the second mineral wool layer 14, the first mineral wool layer 10 and the second mineral wool layer 14 in second package cloth 13 and sound insulationg board 18 is common
The sound absorption mechanism for forming double-layer sound-absorption plate, can effectively absorb the noise generated on road, can effectively prevent and leak
The phenomenon that sound.
Specifically, the first screen body 15 and the unidirectional side wall of the second screen body 17 are equipped with rubber pad 16, can prevent the
The phenomenon that joint between one screen body 15 and the second screen body 17 is not in leakage sound.
Specifically, sound insulationg board 18 is concrete fiberboard, and sound insulationg board 18 is made of the concrete fiberboard greater than six millimeters
, it can effectively insulate against sound.
More specifically, the two sides of the first screen body 15 and the second screen body 17 are respectively equipped with apertured panel 2 and aperture backboard 9, open
Hole panel 2 and 9 percent opening of aperture backboard are all larger than 25 percent, apertured panel 2 and aperture backboard 9 with a thickness of 1.5mm.
In the utility model, operator is aligned above the first keel 3 and the second keel 5 when installing
The limited block 7 at 4 both ends of centre keel is inserted into corresponding limiting slot by limiting slot, then toward the first keel 3 and the second keel 5
It is screwed into mounting screw 1 on side wall, completes the fixation of frame, upper aperture backboard 9 is then first fixedly connected on the frame of formation
Device slot is formed, the first package cloth 11 is then filled in device slot, is then wrapped up toward first and fills in the first mineral wool on cloth 11
Then sound insulationg board 18 is fixed on the upper of the first mineral wool layer 10 with the second limit corner brace 12 by the first limit corner brace 8 by layer 10
End offsets therewith, then puts the second package cloth 13 on sound insulationg board 18 again, then wraps up toward second and is put into the second glass on cloth 13
Glass cotton layer 14, finally sealing up apertured panel 2 can be completed the installation of an entire screen body, the first screen body 15 and the second screen body 17 it
Between fixed upper rubber pad 16 on opposite side wall, rubber pad 16 plays the role of joint sound insulation.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. double-faces acoustical board, including the first screen body (15) and the second screen body (17), which is characterized in that the first screen body (15) with
Second screen body (17) is made of the first keel (3), the second keel (5), two centre keels (4), first keel (3) and the
The position of limiting slot there are two being all provided on the opposite side wall of two keel (5), four limiting slots is corresponding two-by-two respectively, and two
Riveting mechanism is equipped on the centre keel (4), first keel (3), the second keel (5) and two centre keels (4) are formed
Device slot, described device slot is interior to be equipped with sound absorption mechanism.
2. double-faces acoustical board according to claim 1, which is characterized in that the riveting mechanism includes being respectively fixedly connected with
The limited block (7) at centre keel (4) both ends is equipped with threaded hole (6) on two limited blocks (7), two limited blocks (7)
It is located at the first keel (3), in mutual corresponding two limiting slots in two positions on the second keel (5), first dragon
It is threaded with mounting screw (1) on bone (3) and the side wall of the second keel (5), the tail end of multiple mounting screws (1) is equal
Through the side wall of the first keel (3) or the second keel (5) and extend to interior threaded hole (6) the screw thread company with corresponding position of limiting slot
It connects.
3. double-faces acoustical board according to claim 1, which is characterized in that the sound absorption mechanism includes being located at device slot inner wall
On first package cloth (11), it is described first package cloth (11) on be filled with the first mineral wool layer (10), described device slot it is interior
Wall is equipped with sound insulationg board (18), and the both ends of the sound insulationg board pass through the first limit corner brace (8) and the second limit corner brace (12) respectively
With the first keel (3), the second keel (5) side wall on be fixedly connected, device slot is divided into the first chamber by the sound insulationg board (18)
Room and second chamber, the first mineral wool layer (10) are located in first chamber, filled with the second package in the second chamber
Cloth (13), second package cloth (13) is interior to be equipped with the second mineral wool layer (14).
4. double-faces acoustical board according to claim 1, which is characterized in that the first screen body (15) and the second screen body (17)
Rubber pad (16) are equipped on unidirectional side wall.
5. double-faces acoustical board according to claim 3, which is characterized in that the sound insulationg board (18) is concrete fiberboard.
6. double-faces acoustical board according to claim 1, which is characterized in that the first screen body (15) and the second screen body (17)
Two sides be respectively equipped with apertured panel (2) and aperture backboard (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822253311.5U CN209523134U (en) | 2018-12-29 | 2018-12-29 | Double-faces acoustical board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822253311.5U CN209523134U (en) | 2018-12-29 | 2018-12-29 | Double-faces acoustical board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209523134U true CN209523134U (en) | 2019-10-22 |
Family
ID=68229629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822253311.5U Active CN209523134U (en) | 2018-12-29 | 2018-12-29 | Double-faces acoustical board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209523134U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112669801A (en) * | 2020-12-31 | 2021-04-16 | 上海电气燃气轮机有限公司 | Sound insulation and absorption plate unit, sound insulation and absorption plate and housing |
-
2018
- 2018-12-29 CN CN201822253311.5U patent/CN209523134U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112669801A (en) * | 2020-12-31 | 2021-04-16 | 上海电气燃气轮机有限公司 | Sound insulation and absorption plate unit, sound insulation and absorption plate and housing |
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