CN110748021A - Sound insulation device for theatre and mounting process thereof - Google Patents
Sound insulation device for theatre and mounting process thereof Download PDFInfo
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- CN110748021A CN110748021A CN201910877310.4A CN201910877310A CN110748021A CN 110748021 A CN110748021 A CN 110748021A CN 201910877310 A CN201910877310 A CN 201910877310A CN 110748021 A CN110748021 A CN 110748021A
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- 238000009413 insulation Methods 0.000 title claims abstract description 72
- 238000000034 method Methods 0.000 title claims description 6
- 230000008569 process Effects 0.000 title claims description 5
- 238000013016 damping Methods 0.000 claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000011900 installation process Methods 0.000 claims abstract description 3
- 239000012634 fragment Substances 0.000 claims description 33
- 230000035939 shock Effects 0.000 claims description 11
- 238000010521 absorption reaction Methods 0.000 claims description 8
- 230000030279 gene silencing Effects 0.000 claims description 7
- 239000011324 bead Substances 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000009467 reduction Effects 0.000 description 13
- 230000007480 spreading Effects 0.000 description 4
- 230000000644 propagated effect Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
- E04B1/84—Sound-absorbing elements
- E04B1/86—Sound-absorbing elements slab-shaped
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/94—Protection against other undesired influences or dangers against fire
- E04B1/941—Building elements specially adapted therefor
- E04B1/942—Building elements specially adapted therefor slab-shaped
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
- E04B1/84—Sound-absorbing elements
- E04B2001/8457—Solid slabs or blocks
- E04B2001/8461—Solid slabs or blocks layered
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
- E04B1/84—Sound-absorbing elements
- E04B2001/8457—Solid slabs or blocks
- E04B2001/8476—Solid slabs or blocks with acoustical cavities, with or without acoustical filling
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
- E04B1/84—Sound-absorbing elements
- E04B2001/8457—Solid slabs or blocks
- E04B2001/8476—Solid slabs or blocks with acoustical cavities, with or without acoustical filling
- E04B2001/848—Solid slabs or blocks with acoustical cavities, with or without acoustical filling the cavities opening onto the face of the element
- E04B2001/8485—Solid slabs or blocks with acoustical cavities, with or without acoustical filling the cavities opening onto the face of the element the opening being restricted, e.g. forming Helmoltz resonators
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Acoustics & Sound (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a sound insulation device for a theater, which belongs to the technical field of sound insulation of theater video halls and comprises a plurality of connecting pieces pre-embedded in a wall body, wherein vertically arranged keels are detachably connected to the connecting pieces of the wall body, and a sound insulation mechanism is detachably connected between every two adjacent keels; clamping grooves are symmetrically formed in one opposite side of the keel, the horizontal sections of the clamping grooves are T-shaped, and the clamping grooves are located on one side, close to the wall, of the keel; the sound insulation mechanism comprises a sound insulation plate and a sound insulation plate which are inserted into the clamping grooves. The invention also discloses an installation process of the sound insulation device for the theater, which comprises the following steps: s1, mounting the connecting piece in the wall body; s2, fixing the keel and the connecting piece: s3, mounting the rubber damping plate on the keel; and S4, mounting the sound-absorbing plate and the sound-insulating plate on the keel. The invention has the effects of reducing the outward transmission of the noise of the theater and reducing the noise pollution of the sound in the theater to people outside the theater.
Description
Technical Field
The invention relates to the technical field of sound insulation of movie theater auditoriums, in particular to a sound insulation device for a theater and an installation process thereof.
Background
Theaters are places dedicated to performing entertainment such as drama, opera, dance, art, music, etc. When a theater performs performance, particularly performance in the form of rock music and the like, loud sound is generated, the sound in the theater is transmitted to the theater to form noise, and the transmitted noise pollutes the surrounding environment. During theater performance, the number of people in the theater is large, and especially when a door of the theater is opened, sound can be transmitted outwards along a wall body, so that on one hand, the sound in the theater is distorted, and the performance effect heard by audiences in the theater is reduced; on the other hand, the sound is transmitted, which causes noise pollution to people outside the theater.
Therefore, sound insulation and noise reduction for theaters are an urgent problem.
Disclosure of Invention
The invention aims to provide a sound insulation device for a theater, wherein a noise reduction mechanism for preventing noise in a wall body from spreading outwards is arranged in the wall body, and the noise reduction mechanism can reduce the outward transmission of the noise of the theater and reduce the noise pollution of the sound in the theater to people outside the theater.
The technical purpose of the invention is realized by the following technical scheme:
a sound insulation device for a theater comprises a plurality of connecting pieces pre-embedded in a wall body, wherein vertically arranged keels are detachably connected to the connecting pieces of the wall body, and a sound insulation mechanism is detachably connected between every two adjacent keels; clamping grooves are symmetrically formed in one opposite side of the keel, the horizontal sections of the clamping grooves are T-shaped, and the clamping grooves are located on one side, close to the wall, of the keel; the sound insulation mechanism comprises a sound insulation plate and a sound insulation plate which are inserted into the clamping grooves.
Through adopting above-mentioned scheme, acoustic celotex board and acoustical panel are pegged graft in the draw-in groove of fossil fragments, can be convenient for change and install acoustical panel and acoustic celotex board, and the acoustical panel can consume partial noise and propagate to the acoustic celotex board with the noise reduction, and the acoustic celotex board can the noise reduction propagate to the wall is external to can reduce the sound wave in the theater and propagate to the wall is external, reduce the noise that the theater produced and produce noise pollution to the people outside the theater.
The invention is further configured to: the sound-absorbing plate is provided with a circular groove, the sound-absorbing plate is fixedly provided with a plug-in column which is plugged in the circular groove, and the sound-absorbing plate are fixed through a bolt and a nut.
Through adopting above-mentioned scheme, peg graft acoustic celotex board and acoustical panel before the draw-in groove, peg graft the spliced pole of acoustic celotex board in the circular slot of acoustic celotex board earlier, increase the connection area of acoustic celotex board and acoustical panel, fix acoustic celotex board and acoustical panel in advance, rethread bolt and nut are fixed acoustic celotex board and acoustical panel to insert acoustical panel and acoustic celotex board simultaneously in the draw-in groove.
The invention is further configured to: a plurality of trumpet-shaped silencing holes are uniformly formed in the silencing plate, and the inner diameter of each silencing hole is gradually reduced from one side far away from the sound insulation plate to one side of the sound insulation plate.
Through adopting above-mentioned scheme, the bloop is the loudspeaker form and reduces gradually by the one side internal diameter of keeping away from the lateral direction acoustic celotex board of acoustic celotex board, and after the sound wave propagated to the bloop, the internal diameter of bloop reduces gradually, can increase the friction that sound wave and acoustical panel lie in between the inner wall of bloop, turns into heat energy with the sound wave to reduce the propagation of noise, the acoustic celotex board can reduce the sound wave and transmit to one side of wall body.
The invention is further configured to: a clamping groove is formed in one side, close to the wall, of the keel, and a rubber damping plate is inserted in the clamping groove.
Through adopting above-mentioned scheme, rubber damping board has characteristics fire prevention, environmental protection, give sound insulation, that damping performance is good, not only can reduce stretching of the intensity of a fire, can also the noise abatement outwards spread.
The invention is further configured to: form the shock attenuation chamber between acoustic celotex board and the rubber damping board, the top of two fossil fragments is pegged graft and is had a apron, and threaded connection has the bolt fixed with apron and fossil fragments on the fossil fragments, and the bottom of two fossil fragments is pegged graft and is had a backup pad, and the top of backup pad has set firmly the bead of pegging graft in the shock attenuation intracavity, and threaded connection has the bolt fixed with backup pad and fossil fragments on the fossil fragments.
Through adopting above-mentioned scheme, the shock attenuation chamber can play absorbing effect to the sound wave to reduce the outside propagation of noise, apron and backup pad seal the shock attenuation chamber, make the sound wave of propagating to the shock attenuation intracavity propagate at the shock attenuation intracavity wall, thereby reduce the outside leakage of noise.
The invention is further configured to: the connecting piece includes a fixed block, and the fixed block is kept away from one side of wall body and has been seted up the type of falling T groove, the breach groove of one and the type of falling T inslot intercommunication is seted up to one side in the type of falling T groove, and the position that the fixed block corresponds the breach groove slides and is connected with a dog, and threaded connection has the bolt of dog and fixed block fixed on the fixed block, and the position that fossil fragments are close to wall body one side and correspond the type of falling T groove has set firmly T type grafting piece.
Through adopting above-mentioned scheme, when fixing fossil fragments and connecting piece, can peg graft the T type grafting piece of fossil fragments in type of falling T inslot, then the T type grafting piece that slides pegs graft rather than in type of falling T inslot, and the dog that slides again is plugged up breach groove to the dog, can be fixed in type of falling T inslot with T type grafting piece, prevents that T type grafting piece from rocking in type of falling T inslot, and then can be fixed fossil fragments and wall body.
The invention is further configured to: and one end of the fixed block, which is close to the wall body, is fixedly provided with a connecting column, and the end part of the connecting column is fixedly provided with a connecting plate.
Through adopting above-mentioned scheme, when building a wall, pour connecting plate and spliced pole in the wall body, the connecting plate can increase with the internal area of contact of wall, can make connecting piece and wall connection more stable.
An object of the present invention is to provide a process for installing a sound-insulating device for theaters, comprising the steps of:
s1, mounting the connecting piece in the wall body: when building a wall, pouring the connecting piece into the wall body, and pouring the connecting column and the connecting plate on the fixed block into the wall body;
s2, fixing the keel and the connecting piece: inserting the T-shaped inserting block of the keel into the notch groove, sliding the T-shaped inserting block until the T-shaped inserting block is inserted into the inverted T-shaped groove, sliding the stop block until the stop block blocks the notch groove, screwing the bolt until the end part of the bolt is tightly abutted against the stop block, and fixing the keel and the wall body;
s3, installing the rubber damping plate on the keel: firstly, mounting a support plate at the bottom of the two keels, and then inserting the rubber damping plate into the clamping groove between the two keels to enable the bottom of the rubber damping plate to be abutted against the top of the support plate;
s4, mounting the sound-absorbing plate and the sound-insulating plate on the keel: fix the spliced pole of acoustic celotex board earlier, then peg graft acoustical panel and acoustic celotex board in the draw-in groove of fossil fragments, install the apron at the top of fossil fragments in order to seal the shock attenuation chamber at last.
Through adopting above-mentioned scheme, during the installation noise insulation, pour the connecting piece in the wall body earlier, it is fixed with the connecting piece on fossil fragments and the wall body again, can be with fossil fragments and wall body stationary, then the backup pad has set firmly in the bottom of two adjacent fossil fragments, later at the double-layered inslot grafting rubber damping board of two adjacent fossil fragments, at double-layered inslot interpolation acoustical panel and acoustic celotex board to the convenience is installed noise insulation mechanism on the wall body, also is convenient for dismantle and install noise insulation mechanism.
The invention is further configured to: in S4, the stud of the sound-absorbing panel is inserted into the circular groove of the sound-absorbing panel, and the sound-absorbing panel are fastened by bolts and nuts.
Through adopting above-mentioned scheme, peg graft in the circular slot of acoustic celotex board earlier with the spliced pole of acoustical panel, increase the area of contact of acoustic celotex board and acoustical panel, and can fix in advance acoustic celotex board and acoustical panel, be convenient for fix acoustic celotex board and acoustical panel through bolt and nut.
In conclusion, the invention has the following beneficial effects:
1. a sound insulation mechanism is detachably connected between two adjacent keels; clamping grooves are symmetrically formed in one opposite side of the keel, the horizontal sections of the clamping grooves are T-shaped, and the clamping grooves are located on one side, close to the wall, of the keel; the sound insulation mechanism comprises a sound insulation plate and a sound absorption plate which are inserted into the clamping grooves, the sound insulation plate and the sound absorption plate are inserted into the clamping grooves of the keels, the sound insulation plate and the sound absorption plate can be conveniently replaced and installed, the sound absorption plate can consume part of noise to reduce the noise from spreading to the sound insulation plate, the sound insulation plate can reduce the noise from spreading to the outside of the wall body, so that the noise from the theater can be reduced from spreading to the outside of the wall body, and the noise pollution of the noise from the theater to people outside the theater can be reduced;
2. the sound-absorbing plate is uniformly provided with the horn-shaped sound-absorbing holes, the inner diameters of the sound-absorbing holes are gradually reduced from one side far away from the sound-absorbing plate to one side of the sound-absorbing plate, the inner diameters of the sound-absorbing holes are horn-shaped and are gradually reduced from one side far away from the sound-absorbing plate to one side of the sound-absorbing plate, when sound waves are transmitted to the sound-absorbing holes, the inner diameters of the sound-absorbing holes are gradually reduced, the friction between the sound waves and the inner wall, located in the sound-absorbing holes, of the sound-absorbing plate can be increased, the sound waves are converted into heat energy, the transmission of noise is reduced, and;
3. through having seted up the type of falling T groove in one side of keeping away from the wall body at the fixed block, the breach groove of one and the type of falling T inslot intercommunication is seted up to one side in the type of falling T groove, the position that the fixed block corresponds the breach groove has set firmly a dog, threaded connection has the bolt fixed with dog and fixed block on the fixed block, the position that fossil fragments are close to wall body one side and correspond the type of falling T groove has set firmly T type grafting piece, when fossil fragments and connecting piece are fixed, can peg graft the T type grafting piece of fossil fragments in the type of falling T inslot, then slide T type grafting piece to its peg graft in the type of falling T inslot, the dog that slides again plugs up the breach groove to the dog, can be fixed in the type of falling T inslot with T type grafting piece, prevent that T type grafting piece from.
Drawings
FIG. 1 is an isometric view of an embodiment;
FIG. 2 is a sectional view of the embodiment;
figure 3 is a schematic view of the structure for highlighting the connection of the keel and the connector;
FIG. 4 is an exploded view of the T-shaped block and connector shown in greater detail;
figure 5 is an exploded view of the keel and noise dampening mechanism;
figure 6 is a cross-sectional view of the keel and noise dampening mechanism;
FIG. 7 is an exploded view of the pin post on the baffle panel;
fig. 8 is an exploded view of the through slots in the acoustical panel for highlighting.
In the figure, 1, a wall body; 11. a connecting member; 111. a fixed block; 112. connecting columns; 113. a connecting plate; 114. a T-shaped groove is inverted; 115. a notch groove; 116. a stopper; 2. a keel; 21. a T-shaped plug-in block; 22. a card slot; 23. a clamping groove; 24. a support plate; 241. a rib; 25. a cover plate; 251. a bump; 3. a sound insulation mechanism; 31. a sound insulating board; 311. inserting the column; 32. a sound-absorbing panel; 321. a circular groove; 322. a silencing hole; 33. a rubber damping plate; 34. a shock absorbing chamber.
Detailed Description
The utility model provides a sound insulation system for theater, refers to fig. 1 and 2, including pre-buried a plurality of connecting pieces 11 in wall body 1, can dismantle the fossil fragments 2 that are connected with vertical setting on wall body 1's the connecting piece 11, can dismantle between two adjacent fossil fragments 2 and be connected with noise insulation mechanism 3, noise insulation mechanism 3 can reduce the interior noise of theater and outwards spread.
Referring to fig. 3 and 4, the connecting member 11 includes a fixing block 111, one end of the fixing block 111 close to the wall 1 is fixedly provided with a connecting column 112, an end of the connecting column 112 is fixedly provided with a connecting plate 113, and when building a wall, the connecting plate 113 and the connecting column 112 are poured into the wall 1, so that the connecting member 11 and the wall 1 can be fixed; an inverted T-shaped groove 114 is formed in one side, away from the wall body 1, of the fixing block 111, a notch groove 115 communicated with the interior of the inverted T-shaped groove 114 is formed in one side of the inverted T-shaped groove 114, a stop block 116 is connected to the position, corresponding to the notch groove 115, of the fixing block 111 in a sliding mode, a bolt for fixing the stop block 116 and the fixing block 111 is connected to the fixing block 111 in a threaded mode, and a T-shaped inserting block 21 is fixedly arranged at the position, corresponding to the inverted T-shaped groove 114, of one; when fixing fossil fragments 2 and connecting piece 11, can peg graft the T type of fossil fragments 2 and insert in inverted T type groove 114, then slide T type insert piece 21 to its peg graft in inverted T type groove 114, slide dog 116 again and block up breach groove 115 to dog 116, can be fixed in inverted T type groove 114 with T type insert piece 21, prevent that T type insert piece 21 from rocking in inverted T type groove 114, and then can be fixed fossil fragments 2 and wall body 1.
Referring to fig. 5 and 6, a clamping groove 22 and a clamping groove 23 are symmetrically formed in one opposite side of the keel 2, the horizontal sections of the clamping groove 22 and the clamping groove 23 are both T-shaped, and the clamping groove 23 is located on one side of the keel 2 close to the wall 1; the sound insulation mechanism 3 comprises a sound insulation plate 31 and a sound insulation plate 32 which are inserted into the clamping groove 22, the sound insulation plate 32 is positioned on one side, far away from the wall body 1, of the clamping groove 23 of the keel 2, a circular groove 321 (see fig. 8) is formed in the sound insulation plate 32, an insertion column 311 (see fig. 7) inserted into the circular groove 321 is fixedly arranged on the sound insulation plate 31, before the sound insulation plate 31 and the sound insulation plate 32 are inserted into the clamping groove 22, the insertion column 311 of the sound insulation plate 31 is firstly inserted into the circular groove 321 of the sound insulation plate 31 to increase the contact area between the sound insulation plate 31 and the sound insulation plate 32, the sound insulation plate 31 and the sound insulation plate 32 can be pre-fixed, and then the sound insulation plate 31 and the sound insulation plate 32 are fixed through bolts and nuts so that the sound insulation plate 32 and the sound insulation plate 31 are; evenly seted up a plurality of bloops 322 on the noise reduction board 32, bloop 322 is the loudspeaker form and reduces gradually by a lateral side internal diameter of keeping away from noise reduction board 31 to the noise reduction hole 31, after the sound wave propagates to noise reduction hole 322, the internal diameter of noise reduction hole 322 reduces gradually, can increase the friction between the inner wall that sound wave and noise reduction board 32 are located noise reduction hole 322, turn into heat energy with the sound wave, thereby reduce the propagation of noise, noise reduction board 31 can reduce the sound wave and transmit to one side of wall body 1.
Referring to fig. 5 and 6, a rubber damping plate 33 is clamped in the clamping groove 23, and the rubber damping plate 33 has the characteristics of fire resistance, environmental protection, sound insulation and good vibration damping performance, so that not only can the spread of fire be reduced, but also the noise can be reduced to be transmitted outwards; a damping cavity 34 is formed between the sound insulation plate 31 and the rubber damping plate 33, and the damping cavity 34 can play a damping role in damping sound waves, so that the outward transmission of noise is reduced; a cover plate 25 is inserted into the tops of the two keels 2, bolts for fixing the cover plate 25 and the keels 2 are connected to the keels 2 in a threaded mode, a supporting plate 24 is inserted into the bottoms of the two keels 2 in a threaded mode, convex edges 241 inserted into the damping cavities 34 are fixedly arranged on the tops of the supporting plates 24 in a threaded mode, and bolts for fixing the supporting plates 24 and the keels 2 are connected to the keels 2 in a threaded mode; the cover plate 25 and the support plate 24 enclose the damping chamber 34, so that the sound waves propagated into the damping chamber 34 are propagated on the inner wall of the damping chamber 34, thereby reducing the outward leakage of noise.
A sound insulation device for a theater comprises the following steps: the method comprises the following steps:
s1, mounting the connecting piece 11 in the wall body 1: when building a wall, pouring the connecting piece 11 into the wall body 1, so that the connecting column 112 and the connecting plate 113 on the fixing block 111 are poured into the wall body 1;
s2, fixing the keel 2 and the connecting piece 11: inserting the T-shaped inserting block 21 of the keel 2 into the notch groove 115, then sliding the T-shaped inserting block 21 to insert the T-shaped inserting block into the inverted T-shaped groove 114, sliding the stop block 116 to block the notch groove 115, namely fixing the T-shaped inserting block 21 into the inverted T-shaped groove 114, screwing the bolt until the end of the bolt abuts against the stop block 116, preventing the T-shaped inserting block 21 from shaking in the inverted T-shaped groove 114, and further fixing the keel 2 and the wall body 1;
s3, mounting the rubber damping plate 33 on the keel 2: firstly, mounting a support plate 24 at the bottom of the two keels 2, and then inserting the rubber damping plate 33 into the clamping groove 23 between the two keels 2 to enable the bottom of the rubber damping plate 33 to be abutted against the top of the support plate 24;
s4, mounting the sound-absorbing plate 32 and the sound-absorbing plate 31 on the keel 2: firstly, the inserting column 311 of the sound insulation board 31 is inserted into the circular groove 32 of the sound insulation board 31, the sound insulation board 31 and the sound absorption board 32 are pre-fixed, then the sound insulation board 31 and the sound absorption board 32 are fixed through bolts and nuts, then the sound absorption board 32 and the sound insulation board 31 are inserted into the clamping groove 22 of the keel 2, and finally the cover plate 25 is installed at the top of the keel 2 to fix the damping cavity 34.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (9)
1. The utility model provides a sound insulation for theater, includes a plurality of connecting pieces (11) pre-buried in wall body (1), can dismantle fossil fragments (2) that are connected with vertical setting on connecting piece (11) of wall body (1), its characterized in that:
a sound insulation mechanism (3) is detachably connected between two adjacent keels (2);
clamping grooves (22) are symmetrically formed in one opposite side of the keel (2), the horizontal cross sections of the clamping grooves (22) are T-shaped, and the clamping grooves (23) are located in one side, close to the wall body (1), of the keel (2);
the sound insulation mechanism (3) comprises a sound insulation plate (31) and a sound insulation plate (32) which are inserted into the clamping groove (22).
2. The sound insulating apparatus for theaters according to claim 1, wherein: a circular groove (321) is formed in the sound-absorbing plate (32), a plug-in column (311) which is plugged in the circular groove (321) is fixedly arranged on the sound-absorbing plate (31), and the sound-absorbing plate (31) and the sound-absorbing plate (32) are fixed through bolts and nuts.
3. The sound insulating apparatus for theaters according to claim 1, wherein: a plurality of trumpet-shaped silencing holes (322) are uniformly formed in the silencing plate (32), and the inner diameter of each silencing hole (322) is gradually reduced from one side far away from the sound insulation plate (31) to one side of the sound insulation plate (31).
4. The sound insulating apparatus for theaters according to claim 1, wherein: one side of the keel (2) close to the wall body (1) is provided with a clamping groove (23), and a rubber damping plate (33) is inserted in the clamping groove (23).
5. The sound insulating apparatus for theaters according to claim 4, wherein: form shock attenuation chamber (34) between acoustic celotex board (31) and rubber damping plate (33), the top of two fossil fragments (2) is pegged graft and is had a apron (25), threaded connection has the bolt of fixing apron (25) and fossil fragments (2) on fossil fragments (2), the bottom of two fossil fragments (2) is pegged graft and is had a backup pad (24), the top of backup pad (24) has set firmly bead (241) of pegging graft in shock attenuation chamber (34), threaded connection has the bolt of fixing backup pad (24) and fossil fragments (2) on fossil fragments (2).
6. The sound-proofing device for theaters according to claim 1 and the installation process thereof, wherein: connecting piece (11) include one fixed block (111), the one side of keeping away from wall body (1) of fixed block (111) has seted up inverted T type groove (114), one side of inverted T type groove (114) seted up one with inverted T type inslot (114) in breach groove (115) intercommunication, the position that fixed block (111) corresponds breach groove (115) is slided and is connected with a dog (116), threaded connection has the bolt fixed with dog (116) and fixed block (111) on fixed block (111), fossil fragments (2) are close to the position that wall body (1) one side corresponds inverted T type groove (114) and have set firmly T type and have connect piece (21).
7. The sound insulating apparatus for theaters according to claim 8, wherein: one end of the fixing block (111) close to the wall body (1) is fixedly provided with a connecting column (112), and the end part of the connecting column (112) is fixedly provided with a connecting plate (113).
8. A mounting process of a sound insulation device for a theater comprises the following steps:
s1, mounting the connecting piece (11) in the wall body (1): when building a wall, pouring the connecting piece (11) in the wall body (1), and pouring the connecting column (112) and the connecting plate (113) on the fixing block (111) in the wall body (1);
s2, fixing the keel (2) and the connecting piece (11): inserting a T-shaped inserting block (21) of the keel (2) into the notch groove (115), then sliding the T-shaped inserting block (21) until the T-shaped inserting block is inserted into the inverted T-shaped groove (114), sliding the stop block (116) to block the notch groove (115), screwing the bolt until the end of the bolt is tightly abutted against the stop block (116), and fixing the keel (2) and the wall body (1);
s3, installing the rubber damping plate (33) on the keel (2): firstly, mounting a support plate (24) at the bottom of the two keels (2), and then inserting the rubber damping plate (33) into the clamping groove (23) between the two keels (2) to enable the bottom of the rubber damping plate (33) to be abutted against the top of the support plate (24);
s4, mounting the sound-absorbing plate (32) and the sound-absorbing plate (31) on the keel (2): the splicing columns (311) of the sound insulation board (31) are fixed, then the sound insulation board (32) and the sound insulation board (31) are spliced in the clamping grooves (22) of the keels (2), and finally the cover plate (25) is installed at the top of the keels (2) to seal the shock absorption cavity (34).
9. The process of installing a sound-proofing device for theaters as set forth in claim 8, wherein: in S4, a plug-in post 311 of the sound-absorbing panel 32 is plugged into a circular groove 321 of the sound-absorbing panel 31, and the sound-absorbing panel 31 and the sound-absorbing panel 32 are further connected by a bolt and a nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910877310.4A CN110748021A (en) | 2019-09-17 | 2019-09-17 | Sound insulation device for theatre and mounting process thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910877310.4A CN110748021A (en) | 2019-09-17 | 2019-09-17 | Sound insulation device for theatre and mounting process thereof |
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| CN110748021A true CN110748021A (en) | 2020-02-04 |
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| CN201910877310.4A Pending CN110748021A (en) | 2019-09-17 | 2019-09-17 | Sound insulation device for theatre and mounting process thereof |
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| CN111322886A (en) * | 2020-02-20 | 2020-06-23 | 深圳市宏大建设集团有限公司 | Noise reduction structure of air-cooled heat pump and cooling tower and construction process of structure |
| CN111350288A (en) * | 2020-03-16 | 2020-06-30 | 西安市初元建设工程有限公司 | Sound absorption and insulation structure for building and construction method |
| CN113605741A (en) * | 2021-08-03 | 2021-11-05 | 福建九鼎建设集团有限公司 | Noise-reduction building site house building structure |
| CN113892366A (en) * | 2021-09-16 | 2022-01-07 | 山东泰东公路工程有限公司 | Municipal administration road sound insulation greenbelt and be used for water treatment system of greenbelt |
| CN114457925A (en) * | 2022-02-25 | 2022-05-10 | 河北天昊建筑设计有限公司 | Sound insulation and shock absorption structure of building wall |
| CN114575547A (en) * | 2022-03-15 | 2022-06-03 | 华工匠建筑装配工程(深圳)有限公司 | Engaged composite energy dissipation and shock absorption assembled T-shaped mold wall |
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| CN111322886A (en) * | 2020-02-20 | 2020-06-23 | 深圳市宏大建设集团有限公司 | Noise reduction structure of air-cooled heat pump and cooling tower and construction process of structure |
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| CN113892366A (en) * | 2021-09-16 | 2022-01-07 | 山东泰东公路工程有限公司 | Municipal administration road sound insulation greenbelt and be used for water treatment system of greenbelt |
| CN113892366B (en) * | 2021-09-16 | 2023-03-10 | 山东泰东公路工程有限公司 | Municipal administration road sound insulation greenbelt and be used for water treatment system of greenbelt |
| CN114457925A (en) * | 2022-02-25 | 2022-05-10 | 河北天昊建筑设计有限公司 | Sound insulation and shock absorption structure of building wall |
| CN114575547A (en) * | 2022-03-15 | 2022-06-03 | 华工匠建筑装配工程(深圳)有限公司 | Engaged composite energy dissipation and shock absorption assembled T-shaped mold wall |
| CN114575547B (en) * | 2022-03-15 | 2023-08-25 | 恒亿集团有限公司 | Meshing type composite energy-consumption and shock-absorption assembled T-shaped formwork wall |
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