CN215330620U - Cinema sound insulation ceiling structure - Google Patents
Cinema sound insulation ceiling structure Download PDFInfo
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- CN215330620U CN215330620U CN202120505522.2U CN202120505522U CN215330620U CN 215330620 U CN215330620 U CN 215330620U CN 202120505522 U CN202120505522 U CN 202120505522U CN 215330620 U CN215330620 U CN 215330620U
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Abstract
The utility model belongs to the technical field of architectural acoustics, and particularly relates to a sound insulation ceiling structure for a cinema, which comprises a foundation, wherein the top of the foundation is fixedly connected with a sound insulation layer base, the top of the sound insulation layer base is fixedly connected with a sound insulation layer outer plate, one side of the sound insulation layer outer plate is fixedly connected with a sound insulation layer fixing strip, one side of the sound insulation layer fixing strip is provided with a support column base, the top of the support column base is fixedly connected with an auxiliary support column, the top of the auxiliary support column is fixedly connected with an external connecting plate, and the bottom of the main fixing strip is provided with a main support column. This cinema sound insulation ceiling structure gives sound insulation effect stably, and the effect that gives sound insulation reduces unobvious gradually along with time, and built-in sound insulation material is rational in infrastructure, can effectively reduce engineering cost, possesses good fire prevention dampproofing ability simultaneously, has reduced the fire control hidden danger, and this sound insulation ceiling modularized design in addition, installation maintenance is simple and convenient with the change, has effectively reduced worker people's intensity of labour.
Description
Technical Field
The utility model belongs to the technical field of architectural acoustics, and particularly relates to a sound insulation ceiling structure of a cinema.
Background
The sound insulation effect of the cinema directly influences the viewing feeling of audiences, and how to insulate the sound of the cinema is very important. The sound insulation is to shield sound energy by using sound insulation structures such as sound insulation windows, sound insulation doors, sound insulation screens, sound insulation chambers, sound insulation sheets, sound insulation walls, light composite structures and the like, so that the harm of noise and sound radiation is reduced.
Some sound insulation structures on the market are made by installing a rubber layer, a vibration damping material or an acoustic felt between two panels, and in this way, the sound insulation effect can be improved to some extent in a short period of time, but the sound insulation effect is gradually reduced with time, and the rubber material is gradually aged in the air, so that the rubber material gradually becomes hard and loses elasticity, and the sound insulation effect is gradually reduced with time, and on the other hand, the construction cost is very high by installing the rubber layer or the acoustic felt between the two panels.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a sound insulation ceiling structure for a cinema, which solves the problems that the sound insulation effect of the traditional sound insulation ceiling structure for the cinema is unstable, the sound insulation effect is reduced along with the aging of a sound insulation material, the manufacturing cost is high, the installation, the maintenance and the replacement are difficult, and fire safety hazards are caused due to the poor fire prevention effect of certain sound insulation structures.
In order to achieve the purpose, the utility model provides the following technical scheme: a cinema sound insulation ceiling structure comprises a foundation, wherein a sound insulation layer base is fixedly connected to the top of the foundation, a sound insulation layer outer plate is fixedly connected to the top of the sound insulation layer base, a sound insulation layer fixing strip is fixedly connected to one side of the sound insulation layer outer plate, a support column base is arranged on one side of the sound insulation layer fixing strip, an auxiliary support column is fixedly connected to the top of the support column base, an outer connecting plate is fixedly connected to the top of the auxiliary support column, an auxiliary fixing strip is fixedly connected to one side of the outer connecting plate, a top plate is fixedly connected to the bottom of the auxiliary fixing strip, a central plate is fixedly connected to the top of the top plate, a main fixing strip is fixedly connected to one side of the central plate, a main support column is arranged at the bottom of the main fixing strip, a support beam fixing frame is fixedly connected to the surface of the main support column, and a connecting cross bar is fixedly connected to one side of the sound insulation layer outer plate, one side of the connecting transverse bar is provided with a connecting fixing plate, one side of the connecting fixing plate is fixedly connected with a secondary connecting plate, the surface of the second-stage connecting plate is fixedly connected with a screen fixing frame, one side of the screen fixing frame is provided with a fixed base, the top of the fixed base is fixedly connected with a sound-proof gypsum board, one side of the sound-proof gypsum board is provided with a sound-proof felt net, the surface of the sound-proof felt net is provided with a felt net sound-absorbing hole, one side of the sound-proof felt net is provided with a metal sheet, a plastic plate is arranged on one side of the metal sheet, a three-level connecting plate is arranged at the top of the plastic plate, a top fixing seat is arranged on one side of the three-level connecting plate, one side of the top fixed seat is fixedly connected with a fixed connecting rod, one side of the fixed connecting rod is provided with a connecting and fixing outer plate, one side of the connecting and fixing outer plate is provided with a connecting lock, and one side of the connecting lock is provided with a sound insulation sealing edge.
Preferably, the surface of the foundation is provided with a line pipeline.
Preferably, one side of the supporting beam fixing frame is fixedly connected with a supporting beam, and one end of the supporting beam is fixedly connected with a beam connecting node.
Preferably, the surface of the soundproof gypsum board is provided with a gypsum board sound absorption hole.
Preferably, one side of the plastic plate is fixedly connected with a fixed angle bolt.
Preferably, the surface of the plastic plate is provided with a sealing strip.
Compared with the prior art, the utility model has the beneficial effects that:
this cinema sound insulation ceiling structure gives sound insulation effect stably, and the effect that gives sound insulation reduces unobvious gradually along with time, and built-in sound insulation material is rational in infrastructure, can effectively reduce engineering cost, possesses good fire prevention damp-proof ability simultaneously, and this sound insulation ceiling modular design in addition, installation maintenance is simple and convenient with the change, has effectively reduced worker people's intensity of labour.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a partial perspective view of the present invention;
FIG. 2 is an enlarged view of a portion of the utility model at A in FIG. 1;
FIG. 3 is a perspective view of a sound barrier layer portion of the present invention;
FIG. 4 is an enlarged view of a portion of the present invention at B of FIG. 3;
fig. 5 is a partial enlarged view of the utility model at C in fig. 3.
In the figure: 1, foundation construction; 2, a line pipeline; 3 sound insulation layer base; 4, a sound insulation layer outer plate; 5, fixing strips of a sound insulation layer; 6 supporting the column base; 7 pairs of support columns; 8, an outer connecting plate; 9 pairs of fixing strips; 10 a top plate; 11 a central plate; 12 primary fixing strips; 13 main supporting columns; 14 a support beam fixing frame; 15 supporting the cross beam; 16 beam connection nodes; 17 connecting the cross bars; 18 connecting the fixed plate; 19 a secondary connecting plate; 20 a screen fixing frame; 21 fixing the base; 22 a sound-deadening gypsum board; 23, a sound absorption hole of the plaster plate; 24 a sound-deadening felt web; 25 felt net sound-absorbing holes; 26 a metal sheet; 27 plastic board; 28 fixing the angle bolt; 29 a sealing strip; 30 three-level connecting plates; 31 a fixed seat; 32 a fixed link; 33 connecting and fixing the outer plate; 34 connecting the lock; 35 sound insulation and edge sealing.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides the following technical solutions: a sound insulation ceiling structure of a cinema comprises a foundation 1, wherein the top of the foundation 1 is fixedly connected with a sound insulation layer base 3, the top of the sound insulation layer base 3 is fixedly connected with a sound insulation layer outer plate 4, one side of the sound insulation layer outer plate 4 is fixedly connected with a sound insulation layer fixing strip 5, one side of the sound insulation layer fixing strip 5 is provided with a support column base 6, the top of the support column base 6 is fixedly connected with an auxiliary support column 7, the top of the auxiliary support column 7 is fixedly connected with an outer connecting plate 8, one side of the outer connecting plate 8 is fixedly connected with an auxiliary fixing strip 9, the bottom of the auxiliary fixing strip 9 is fixedly connected with a top plate 10, the top of the top plate 10 is fixedly connected with a central plate 11, one side of the central plate 11 is fixedly connected with a main fixing strip 12, the bottom of the main fixing strip 12 is provided with a main support column 13, the surface of the main support column 13 is fixedly connected with a support beam 14, and one side of the sound insulation layer outer plate 4 is fixedly connected with a connecting cross bar 17, a connecting fixing plate 18 is arranged on one side of the connecting cross bar 17, a second-stage connecting plate 19 is fixedly connected to one side of the connecting fixing plate 18, a screen fixing frame 20 is fixedly connected to the surface of the second-stage connecting plate 19, a fixing base 21 is arranged on one side of the screen fixing frame 20, a soundproof gypsum board 22 is fixedly connected to the top of the fixing base 21, a soundproof felt net 24 is arranged on one side of the soundproof gypsum board 22, a felt net sound absorption hole 25 is formed in the surface of the soundproof felt net 24, a metal sheet 26 is arranged on one side of the soundproof felt net 24, a plastic board 27 is arranged on one side of the metal sheet 26, a third-stage connecting plate 30 is arranged on the top of the plastic board 27, a top fixing seat 31 is arranged on one side of the third-stage connecting plate 30, a fixing link 32 is fixedly connected to one side of the top fixing seat 31, a connecting fixing outer plate 33 is arranged on one side of the fixing link 32, a connecting lock 34 is provided with a soundproof sealed edge 35, the noise is isolated while the air is isolated.
Specifically, the surface of the foundation 1 is provided with a line pipeline 2, so that a circuit is convenient to lay.
Specifically, one side of the supporting beam fixing frame 14 is fixedly connected with a supporting beam 15, and one end of the supporting beam 15 is fixedly connected with a beam connecting node 16, so that the structural strength of the connecting beam is increased.
Specifically, the surface of the soundproof gypsum board 22 is provided with a gypsum board sound absorption hole 23, which can effectively absorb sound wave energy.
Specifically, one side of the plastic plate 27 is fixedly connected with a fixing angle bolt 28 for connecting and fixing the plastic plate 27.
Specifically, the surface of the plastic plate 27 is provided with a sealing strip 29, so that air is effectively isolated, and internal oxidation is reduced.
The working principle and the using process of the utility model are as follows: after the sound insulation ceiling is installed, the main support column 13 and the auxiliary support column 7 are fixed at proper positions according to the layout and requirements of a cinema field, and the angle of the top plate 10 can be adjusted according to requirements, wherein the main sound insulation material of the sound insulation layer has a four-layer structure, namely a plastic plate 27, a metal sheet 26, a sound insulation felt net 23 and a sound insulation gypsum board 22, sound insulation cotton is filled in the four layers of sound insulation material, the sound insulation material is compounded and suitable for effectively reducing the construction cost and has good comprehensive performance, the four layers of sound insulation material structure form a sound insulation plate, and then the sound insulation plates are mutually connected to form a sound insulation wall, so that the whole sound insulation ceiling has good sound insulation performance, and all electric equipment in the sound insulation ceiling is powered by an external power supply.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A cinema sound insulation ceiling structure, includes ground (1), its characterized in that: the top of the foundation (1) is fixedly connected with a sound insulation layer base (3), the top of the sound insulation layer base (3) is fixedly connected with a sound insulation layer outer plate (4), one side of the sound insulation layer outer plate (4) is fixedly connected with a sound insulation layer fixing strip (5), one side of the sound insulation layer fixing strip (5) is provided with a support column base (6), the top of the support column base (6) is fixedly connected with an auxiliary support column (7), the top of the auxiliary support column (7) is fixedly connected with an outer connecting plate (8), one side of the outer connecting plate (8) is fixedly connected with an auxiliary fixing strip (9), the bottom of the auxiliary fixing strip (9) is fixedly connected with a top plate (10), the top of the top plate (10) is fixedly connected with a central plate (11), one side of the central plate (11) is fixedly connected with a main fixing strip (12), and the bottom of the main fixing strip (12) is provided with a main support column (13), the surface of the main support column (13) is fixedly connected with a support beam fixing frame (14), one side of the soundproof layer outer plate (4) is fixedly connected with a connecting cross bar (17), one side of the connecting cross bar (17) is provided with a connecting fixing plate (18), one side of the connecting fixing plate (18) is fixedly connected with a second-level connecting plate (19), the surface of the second-level connecting plate (19) is fixedly connected with a screen fixing frame (20), one side of the screen fixing frame (20) is provided with a fixing base (21), the top of the fixing base (21) is fixedly connected with a soundproof gypsum board (22), one side of the soundproof gypsum board (22) is provided with a soundproof felt net (24), the surface of the soundproof felt net (24) is provided with a felt net sound absorption hole (25), one side of the soundproof felt net (24) is provided with a metal sheet (26), one side of the metal sheet (26) is provided with a plastic board (27), the top of plastic board (27) is equipped with tertiary connecting plate (30), one side of tertiary connecting plate (30) is equipped with a fixing base (31), one side fixedly connected with fixed connecting rod (32) of top fixing base (31), one side of fixed connecting rod (32) is equipped with connects fixed planking (33), one side of connecting fixed planking (33) is equipped with connects lock (34), one side of connecting lock (34) is equipped with syllable-dividing banding (35).
2. The soundproof ceiling structure for theater as set forth in claim 1, wherein: the surface of the foundation (1) is provided with a line pipeline (2).
3. The soundproof ceiling structure for theater as set forth in claim 1, wherein: one side of the supporting beam fixing frame (14) is fixedly connected with a supporting beam (15), and one end of the supporting beam (15) is fixedly connected with a beam connecting node (16).
4. The soundproof ceiling structure for theater as set forth in claim 1, wherein: and the surface of the sound-insulation gypsum board (22) is provided with a gypsum board sound-absorbing hole (23).
5. The soundproof ceiling structure for theater as set forth in claim 1, wherein: one side of the plastic plate (27) is fixedly connected with a fixed angle bolt (28).
6. The soundproof ceiling structure for theater as set forth in claim 1, wherein: and a sealing strip (29) is arranged on the surface of the plastic plate (27).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202120505522.2U CN215330620U (en) | 2021-03-10 | 2021-03-10 | Cinema sound insulation ceiling structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202120505522.2U CN215330620U (en) | 2021-03-10 | 2021-03-10 | Cinema sound insulation ceiling structure |
Publications (1)
Publication Number | Publication Date |
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CN215330620U true CN215330620U (en) | 2021-12-28 |
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Family Applications (1)
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CN202120505522.2U Active CN215330620U (en) | 2021-03-10 | 2021-03-10 | Cinema sound insulation ceiling structure |
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CN (1) | CN215330620U (en) |
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2021
- 2021-03-10 CN CN202120505522.2U patent/CN215330620U/en active Active
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