阅读说明：本技术 一种放影院声学建筑构造 (Acoustic building structure of video studio ) 是由 张俊杰 孙玉厚 高文光 张兰芳 郭清明 于 2021-08-16 设计创作，主要内容包括：本发明公开了一种放影院声学建筑构造,包括侧墙一和侧墙二,侧墙一和侧墙二上分别布置有装饰节点A和装饰节点B,装饰节点A和装饰节点B交错布置在侧墙一墙面构造和侧墙二墙面构造上,且侧墙一和侧墙二上的装饰节点A和装饰节点B布置位置存在错位,装饰节点A包括依次设置在墙体表面的抹灰找平层、空腔层、钢丝网、超细玻璃棉包白玻璃丝布、阻燃板裁条和GCP板,装饰节点B包括依次设置在墙体表面的抹灰找平层、空腔层、石膏板和GPC板。装饰节点A的吸声效果较强,但是单纯采用装饰节点A,混响时间过短,会导致观众听觉不适,因此设计了装饰节点B,装修节点二取消超细玻璃丝绵填充,增加一层石膏板提高声音反射,从而控制混响时间达到最佳。(The invention discloses an acoustic building structure of a video studio, which comprises a first side wall and a second side wall, wherein decoration nodes A and decoration nodes B are respectively arranged on the first side wall and the second side wall, the decoration nodes A and the decoration nodes B are arranged on the first side wall and the second side wall in a staggered manner, the arrangement positions of the decoration nodes A and the decoration nodes B on the first side wall and the second side wall are staggered, the decoration nodes A comprise a plastering leveling layer, a cavity layer, a steel wire mesh, superfine glass cotton-coated white glass wool cloth, a flame-retardant plate cutting strip and a GCP plate which are sequentially arranged on the surface of a wall, and the decoration nodes B comprise a plastering leveling layer, a cavity layer, a gypsum board and a GPC plate which are sequentially arranged on the surface of the wall. The sound absorption effect of the decoration node A is strong, but the hearing discomfort of audiences can be caused by the fact that the decoration node A is only adopted and the reverberation time is too short, so that the decoration node B is designed, superfine glass silk floss filling is omitted in the decoration node B, a layer of gypsum board is added to improve sound reflection, and therefore the reverberation time is controlled to be optimal.)

1. An acoustic building structure for a theater, characterized in that: comprises a first side wall and a second side wall, wherein the first side wall and the second side wall are respectively provided with a decorative node A and a decorative node B, the decoration nodes A and the decoration nodes B are arranged on the side wall one-wall structure and the side wall two-wall structure in a staggered mode, the decorative node A and the decorative node B on the first side wall and the second side wall are staggered, the decorative node A comprises a 20mm thick plastering leveling layer (2), a 100mm thick cavity layer (3), a steel wire mesh (4), a 50mm thick superfine glass cotton coated white glass fiber cloth (5), a 18mm thick flame retardant plate cutting strip (6) and a 12mm thick GCP plate (7) which are sequentially arranged on the surface of the wall body (1), decorate node B including setting gradually 20mm thick screed-coat (2), cavity layer (3), the thick gypsum board of 12mm (8) and the thick GPC board of 9mm on wall body (1) surface, decorate node A and decorate node B's lateral surface and flush.

2. A theatre acoustic building structure as claimed in claim 1 wherein: still include the silver curtain back wall and spectator's back wall, in the wall structure of side wall one, decorate the node B and arrange that the concatenation of the other position of two places decorates node A, decorate node B's two punishments and arrange respectively on the top that the side wall is close to silver curtain back wall one end and the bottom that the side wall is close to spectator's back wall, in the two structures of side wall, decorate node B and arrange at the middle part of two direction of height of side wall and six places of interval arrangement in the horizontal direction, and six decorate node B and arrange at the same height of direction of height.

3. A theatre acoustic building structure as claimed in claim 2, wherein: the rear wall of the screen comprises a wall body (1), a plastering leveling layer (2) with the thickness of 20mm, superfine glass wool-wrapped black glass wool cloth (9) with the thickness of 100mm and a steel plate mesh.

4. A theatre acoustic building structure as claimed in claim 3, wherein: the structure of the viewer's back wall is the same as the structure of the decorative node B.

5. A theatre acoustic building structure as claimed in claim 4, wherein: the roof is poured with a plurality of installation ridges (10), two side faces of each installation ridge (10) are provided with a plurality of embedded parts (11), the embedded parts (11) are respectively welded with angle steels (12), the angle steels (12) extend downwards and are welded with horizontal channel steel (13), the bottom end of the channel steel (13) is fixedly welded with a light steel keel (14), the bottom end of the light steel keel (14) is sequentially and fixedly provided with a 50mm thick rock wool I (15), a 2X12 thick fireproof gypsum board I (16) and staggered joint arrangement, a 100mm thick rock wool II (17) and a 2X12 thick fireproof gypsum board II (17) staggered joint arrangement, the channel steel (13) is also welded with a reserved flat steel hanging part (19), the flat steel hanging part (19) penetrates out of the fireproof gypsum board II (17) downwards, and the bottom end of the reserved flat steel hanging part (19) is fixedly connected with a phi 8 spring suspender (20), the bottom end of the spring suspension rod (20) is fixed with a horizontal stay bar (21) through a bolt, and an air conditioning pipe (22) is lapped on the stay bar (21).

6. A theatre acoustic building structure as claimed in claim 5, wherein: the chair also comprises a step, wherein a seat and a carpet are arranged on the step, and the thickness of the carpet is 5-10 mm.

7. A theatre acoustic building structure as claimed in claim 6, wherein: the seat board of the seat is arranged on the seat through damping, and the included angle between the seat board and the backrest is larger than 30 degrees.

8. A theatre acoustic building structure as claimed in claim 7, wherein: the ratio of the length to the width of the theater is 1.5.

Technical Field

The invention belongs to the technical field of building structure design, and particularly relates to an acoustic building structure of a video studio.

Background

With the improvement of living standard, the cinema is one of the places where people go for leisure and entertainment, and the cinema gives people visual and auditory enjoyment.

As a mode of entertainment enjoyment, people feel more interesting, sound insulation and noise reduction are needed when the conventional cinema is placed in a structural layout, the sound insulation and noise reduction effects are poor, the quiet living environment of neighbors is damaged, however, the sound insulation and noise reduction effects are also poor, the reverberation time is also ensured, the reverberation time is too short, the sound is dry, dry and tasteless, the natural feeling is not achieved, the reverberation time is too long, the sound is mixed, the noise is loud, the hearing feeling is seriously influenced, the conventional architectural structure requires a reverberation time calculation formula, 0.032808V0.333333 seconds is less than or equal to T60 is less than or equal to 0.07653V0.287353 seconds, the conventional decorative structure cannot meet the reverberation time, the reverberation effect is poor, and the comfort experience of people still needs to be improved.

Disclosure of Invention

The invention provides an acoustic building structure of a video studio, which is used for solving the technical problems that the reverberation effect is poor and the comfort experience of people still needs to be improved in the existing building structure.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a put shadow house acoustics building structure, includes side wall one and side wall two, it decorates node A and decorates node B to have arranged respectively on side wall one and the side wall two, decorate node A and decorate node B staggered arrangement in side wall one wall structure and side wall two wall structures, and there is the dislocation in the decoration node A and the decoration node B arrangement position on side wall one and the side wall two, decorate node A including set gradually 20mm thick screed-coat, the thick cavity layer of 100mm, wire net, the thick superfine glass cotton package white glass silk cloth of 50mm, the thick fire-retardant board cutting strip of 18mm and the thick GCP board of 12mm on wall surface, decorate node B including set gradually 20mm thick screed-coat, cavity layer, the thick gypsum board of 12mm and the thick GPC board of 9mm on wall surface, decorate node A and decorate node B's the lateral surface and flush.

By adopting the technical scheme, when the GPC acoustic board is used for decorating large-area walls, the GPC acoustic board has good sound absorption and noise reduction effects and imaginable artistic decoration, spandex fibers and regenerated fibers are used as base materials, sound-absorbing glass fiber felt is compounded on the front side and the back side, curing treatment is carried out on the periphery of the GPC acoustic board, and the GPC acoustic board is embedded into a hook to be molded at one time. The sound absorption effect of the decoration node A is strong, but the decoration node A is simply adopted, the reverberation time is too short, and the auditory sense of audiences is uncomfortable, so that the decoration node B is designed, superfine glass silk floss filling is cancelled in the decoration node B, a layer of gypsum board is added to improve sound reflection, and the reverberation time is controlled to be optimal.

Preferably, still include the screen back wall and spectator's back wall, in the wall structure of side wall one, decorate node B and arrange that node A is decorated in the concatenation of the other position in two places, decorate node B's two punishments and arrange respectively on the top that the side wall is close to screen back wall one end and the bottom that the side wall is close to spectator's back wall, in the structure of side wall two, decorate node B and arrange in the middle part of side wall two direction of height and six places of interval arrangement in the horizontal direction, and six decorate node B and arrange at the same height of height direction.

By adopting the technical scheme, the side wall is arranged in a large area, the construction is simple and convenient, and the construction period is short.

Preferably, the rear wall of the screen comprises a wall body, a plastering leveling layer with the thickness of 20mm, superfine glass wool-covered black glass wool cloth with the thickness of 100mm and a steel plate mesh.

Through adopting above-mentioned technical scheme, guarantee that the screen rear wall has better sound absorbing effect, improve people's travelling comfort and experience.

Preferably, the structure of the viewer's back wall is the same as that of the decorative node B.

By adopting the technical scheme, the possibility of generating echoes on the back wall of the auditorium is high, and the back wall needs to be subjected to sound absorption treatment in the same way as the decoration node A.

Preferably, it is stupefied to have pour a plurality of installations on the roof, be provided with a plurality of built-in fittings on the stupefied both sides face of installation, welded connection has the angle steel on the built-in fitting respectively, and is a plurality of angle steel downwardly extending and welded connection has the horizontally channel-section steel, channel-section steel bottom mounting has the light steel fossil fragments, the bottom of light steel fossil fragments is fixed in proper order and is provided with 50mm thick rock wool one, 2X12 thick fire prevention gypsum board one and the staggered joint and arranges, 100mm thick rock wool two, 2X12 thick fire prevention gypsum board two staggered joints and arrange, it hangs the piece to still weld on the channel-section steel, and the flat steel hangs piece and wears out fire prevention gypsum board two downwards, the bottom fixedly connected with phi 8 spring hanger that reserves the flat steel and hangs the piece, the bottom of spring hanger piece is passed through the bolt fastening has along horizontal vaulting pole, the overlap joint has the air conditioner pipe on the vaulting pole.

Through adopting above-mentioned technical scheme, to upper and lower layer cinema, need do the sound insulation furred ceiling, the way of furred ceiling is as above, and structure construction cycle is short, and structural strength is high, can guarantee that the sound insulation can realize fire-retardant again, guarantees safety.

Preferably, the carpet further comprises steps, seats and carpets are arranged on the steps, and the thickness of the carpets is 5-10 mm.

Through adopting above-mentioned technical scheme, reduce the reflection and strengthen sound localization, because the particularity of the space use of putting the cinema, the light and shadow effect wall furred ceiling carpet for better presenting the film mostly uses the dark colour as the main.

Preferably, the seat plate of the seat is mounted on the seat through damping, and the included angle between the seat plate and the backrest is larger than 30 degrees.

By adopting the technical scheme, the sound absorption quantity of the seat is ensured to be proper.

Preferably, the ratio of the length to the width of the theatre is 1.5.

By adopting the technical scheme, the acoustic building effect is good.

The invention has the beneficial effects that: the GPC sound-absorbing board is used for decorating large-area walls, has good sound-absorbing and noise-reducing effects and imaginable artistic decoration, adopts spandex fibers and regenerated fibers as basic materials, adopts sound-absorbing glass fiber felt composite on the front and back sides, carries out curing treatment on the periphery, and is embedded into a hook to form the GPC sound-absorbing board at one time. The sound absorption effect of the decoration node A is strong, but the decoration node A is simply adopted, the reverberation time is too short, and the auditory sense of audiences is uncomfortable, so that the decoration node B is designed, superfine glass silk floss filling is cancelled in the decoration node B, a layer of gypsum board is added to improve sound reflection, and the reverberation time is controlled to be optimal.

Preferably, still include the screen back wall and spectator's back wall, in the wall structure of side wall one, decorate node B and arrange that node A is decorated in the concatenation of the other position in two places, decorate node B's two punishments and arrange respectively on the top that the side wall is close to screen back wall one end and the bottom that the side wall is close to spectator's back wall, in the structure of side wall two, decorate node B and arrange in the middle part of side wall two direction of height and six places of interval arrangement in the horizontal direction, and six decorate node B and arrange at the same height of height direction.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention; the primary objects and other advantages of the invention may be realized and attained by the instrumentalities particularly pointed out in the specification.

Drawings

FIG. 1 is a schematic structural diagram of a decoration node A according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a decorative node B according to an embodiment of the present invention

FIG. 3 is a layout diagram of a decoration node A and a decoration node B on a sidewall according to an embodiment of the present invention;

FIG. 4 is a layout diagram of a decoration node A and a decoration node B on the second side wall according to the embodiment of the invention;

FIG. 5 is a schematic structural view of a rear screen wall according to an embodiment of the present invention;

fig. 6 is a schematic view of a structure on a roof of an embodiment of the present invention.

Reference numerals: 1. a wall body; 2. leveling layer; 3. a cavity layer; 4. steel wire mesh; 5. wrapping white glass cloth with superfine glass wool; 6. cutting the flame-retardant plate into strips; 7. a GCP board; 8. a gypsum board; 9. wrapping black glass fiber cloth with superfine glass wool; 10. installing ridges; 11. embedding parts; 12. angle steel; 13. channel steel; 14. a light steel keel; 15. first rock wool; 16. a first fireproof gypsum board; 17. rock wool II; 18. a second fireproof gypsum board; 19. a flat steel hanger; 20. a spring boom; 21. a stay bar; 22. an air conditioning duct.

Detailed Description

The technical solutions of the present invention are described in detail below by examples, and the following examples are only exemplary and can be used only for explaining and illustrating the technical solutions of the present invention, but not construed as limiting the technical solutions of the present invention.

With reference to fig. 1 and 2, a cinema acoustic building structure comprises a first side wall and a second side wall, wherein the first side wall and the second side wall are respectively provided with a decoration node A and a decoration node B, the decoration nodes A and the decoration nodes B are arranged on the first side wall structure and the second side wall structure in a staggered manner, and there is the dislocation in decoration node A and the decoration node B position of arranging on side wall one and the side wall two, decorate node A including set gradually in 1 surperficial 20mm thick screed-coat 2 that plasters of wall body, 100mm thick cavity layer 3, the wire net 4, 50mm thick superfine glass cotton package white glass silk cloth 5, 18mm thick fire-retardant board cutting strip 6 and 12mm thick GCP board 7, decorate node B including set gradually in 1 surperficial 20mm thick screed-coat 2 that plasters of wall body, cavity layer 3, 12mm thick gypsum board 8 and the thick GPC board of 9mm, decorate node A and decorate node B's lateral surface and flush.

The GPC sound-absorbing board is used for decorating large-area walls, has good sound-absorbing and noise-reducing effects and imaginable artistic decoration, adopts spandex fibers and regenerated fibers as basic materials, adopts sound-absorbing glass fiber felt composite on the front and back sides, carries out curing treatment on the periphery, and is embedded into a hook to form the GPC sound-absorbing board at one time. The sound absorption effect of the decoration node A is strong, but the decoration node A is simply adopted, the reverberation time is too short, and the auditory sense of audiences is uncomfortable, so that the decoration node B is designed, superfine glass silk floss filling is cancelled in the decoration node B, a layer of gypsum board 8 is added to improve sound reflection, and the reverberation time is controlled to be optimal.

With reference to fig. 3 and 4, the architecture of the video studio further comprises a rear silver curtain wall and a rear audience wall, the first side wall is in a wall structure, the decoration node B is arranged at the top end of the first side wall close to one end of the rear silver curtain wall and the bottom end of the first side wall close to the rear audience wall, the decoration node B is arranged at the middle of the second side wall in the height direction and at six positions in the horizontal direction at intervals, the six decoration nodes B are arranged at different heights in the height direction, the first side wall is arranged in a large area, the architecture construction is simple and convenient, the construction period is short, the intervals of the first side wall are arranged and the height direction is staggered, and the staggered structures of the first side wall and the second side wall are conveniently realized.

Referring to fig. 5, the rear wall of the screen comprises a wall body 1, a plastering leveling layer 2 with the thickness of 20mm, superfine glass wool-wrapped black glass wool cloth 9 with the thickness of 100mm and a steel plate mesh. Guarantee that the wall has better sound absorbing effect behind the screen, improve people's travelling comfort and experience.

The structure of the audience back wall is the same as that of the decoration node B, the possibility of echo generation of the back wall of the audience hall is high, and the back wall needs sound absorption treatment and the method is the same as that of the decoration node A.

With reference to fig. 6, a plurality of installation ridges 10 are poured on the roof, a plurality of embedded parts 11 are arranged on two side surfaces of the installation ridges 10, angle steels 12 are respectively welded on the embedded parts 11, the angle steels 12 extend downwards and are welded with horizontal channel steels 13, light steel keels 14 are welded at the bottom ends of the channel steels 13, 50mm thick rock wool I15, 2X12 thick fireproof gypsum board I16 and are arranged in a staggered manner, 100mm thick rock wool II 17 and 2X12 thick fireproof gypsum board II 17 are arranged in a staggered manner, reserved flat steel hanging parts 19 are further welded on the channel steels 13, the flat steel hanging parts 19 penetrate out of the fireproof gypsum board II 17 downwards, the bottom ends of the reserved flat steel hanging parts 19 are fixedly connected with phi 8 spring suspenders 20, horizontal supporting rods 21 are fixed at the bottom ends of the spring suspenders 20 through bolts, and air conditioning pipes 22 are lapped on the supporting rods 21. To upper and lower floor cinema, need do the sound insulation furred ceiling, the way of furred ceiling is as above, and structure construction cycle is short, and structural strength is high, can guarantee the sound insulation and can realize fire-retardant again, guarantees safety.

The architecture of the theater also comprises steps, seats and carpets are arranged on the steps, and the thickness of the carpets is 5-10 mm. Reduce the reflection and strengthen the sound localization, because the particularity of the space usage of putting the cinema, the light and shadow effect wall furred ceiling carpet for better presenting the film mostly uses the dark colour as the main.

The seat board of the seat is arranged on the seat through damping, and the included angle between the seat board and the backrest is larger than 30 degrees, so that the sound absorption quantity of the seat is ensured to be proper. The ratio of the length to the width of the cinema is 1.5, and the acoustic building effect is good.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that may be made by those skilled in the art within the technical scope of the present invention will be covered by the scope of the present invention.