CN117513673A - Cinema sound insulation wall - Google Patents
Cinema sound insulation wall Download PDFInfo
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- CN117513673A CN117513673A CN202311656972.1A CN202311656972A CN117513673A CN 117513673 A CN117513673 A CN 117513673A CN 202311656972 A CN202311656972 A CN 202311656972A CN 117513673 A CN117513673 A CN 117513673A
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- insulation wall
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- 238000009413 insulation Methods 0.000 title claims abstract description 48
- 230000008878 coupling Effects 0.000 claims abstract 3
- 238000010168 coupling process Methods 0.000 claims abstract 3
- 238000005859 coupling reaction Methods 0.000 claims abstract 3
- 238000001125 extrusion Methods 0.000 claims description 12
- 238000013461 design Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 5
- 239000004744 fabric Substances 0.000 description 12
- 238000003780 insertion Methods 0.000 description 8
- 230000037431 insertion Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 5
- 229910000838 Al alloy Inorganic materials 0.000 description 4
- 229920000742 Cotton Polymers 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 238000010079 rubber tapping Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000003313 weakening effect Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 235000021167 banquet Nutrition 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/072—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of specially adapted, structured or shaped covering or lining elements
-
- 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
- E04B1/343—Structures characterised by movable, separable, or collapsible parts, e.g. for transport
- E04B1/34315—Structures characterised by movable, separable, or collapsible parts, e.g. for transport characterised by separable parts
- E04B1/34331—Structures characterised by movable, separable, or collapsible parts, e.g. for transport characterised by separable parts mainly constituted by three-dimensional elements
-
- 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
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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
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
- E04F13/0801—Separate fastening elements
- E04F13/0803—Separate fastening elements with load-supporting elongated furring elements between wall and covering elements
- E04F13/081—Separate fastening elements with load-supporting elongated furring elements between wall and covering elements with additional fastening elements between furring elements and covering elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
- E04F13/0867—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements having acoustic absorption means on the visible surface
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H1/00—Buildings or groups of buildings for dwelling or office purposes; General layout, e.g. modular co-ordination or staggered storeys
- E04H1/12—Small buildings or other erections for limited occupation, erected in the open air or arranged in buildings, e.g. kiosks, waiting shelters for bus stops or for filling stations, roofs for railway platforms, watchmen's huts or dressing cubicles
- E04H1/125—Small buildings, arranged in other buildings
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Electromagnetism (AREA)
- Building Environments (AREA)
Abstract
The invention relates to the field of sound insulation walls, in particular to a cinema sound insulation wall, which comprises a fixing unit and an echo reduction unit; the fixing unit comprises a vertical frame and a cross bar; the cross section of the vertical frame is U-shaped, a plurality of hanging openings are formed in the edge of an opening of the vertical frame, the hanging openings extend downwards in an inclined mode, and a cross rod is horizontally hung in the hanging openings; the rigid coupling has a plurality of fixed buckles on the horizontal pole, the rigid coupling has a board on the fixed knot, a board outside is equipped with No. two boards, no. two board outsides are equipped with No. three boards, be connected with the design of this cinema sound insulation wall structure of echo reduction unit on No. three boards, it comes to beat a plurality of expansion bolt holes on the wall to compare now, the vertical frame of design in this embodiment only need beat less expansion bolt hole, the design of hanging simultaneously, make a board hang put behind the hanging, can hug closely a board and attach on vertical, guarantee the wholeness between sound insulation wall and the wall, avoid appearing the space between a board and the vertical frame, influence the sound insulation effect.
Description
Technical Field
The invention relates to the field of sound insulation walls, in particular to a cinema sound insulation wall.
Background
In order to pursue better visual listening banquet, cinema rooms are independently arranged in many families, and all-dimensional sound equipment and large-size projection equipment are matched, so that the feeling brought by a cinema can be enjoyed in the families; the cinema room is built, not only a complete set of equipment is needed, but also a sound insulation wall is needed to be manufactured, the sound insulation wall not only can isolate indoor sound indoors and avoid disturbing surrounding residents, but also can isolate external noise;
the sound insulation wall is made, a plurality of expansion bolt holes are formed in the wall in advance by fixing a plurality of material plates capable of absorbing sound on the wall, and then the sound insulation plates are fixed on the wall through expansion screws.
Therefore, a cinema sound insulation wall is proposed in view of the above-mentioned problems.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.
The technical scheme adopted for solving the technical problems is as follows: the invention relates to a cinema sound insulation wall, which comprises a fixing unit and an echo reduction unit; the fixing unit comprises a vertical frame and a cross bar; the cross section of the vertical frame is U-shaped, a plurality of hanging openings are formed in the edge of an opening of the vertical frame, the hanging openings extend downwards in an inclined mode, and a cross rod is horizontally hung in the hanging openings; the cross rod is fixedly connected with a plurality of fixing buckles, a first plate is fixedly connected to the fixing buckles, a second plate is arranged on the outer side of the first plate, a third plate is arranged on the outer side of the second plate, and an echo reduction unit is connected to the third plate.
Preferably, a rubber cushion block is fixedly connected to the rear side wall of the vertical frame, a through hole is formed in the rubber cushion block, a fixing bolt is arranged on the inner side of the vertical frame, and the fixing bolt penetrates through the vertical frame and the through hole; the back side of the vertical frame is also provided with a sponge layer, a plurality of abdication holes are formed in the sponge layer, and the abdication holes correspond to the rubber cushion blocks one by one.
Preferably, a rubber strip is further arranged between the vertical frame and the first plate, the cross section of the rubber strip is in a T shape, the rubber strip is opposite to the edge of the opening of the vertical frame, the protruding part of the rubber strip is embedded in the vertical frame, and the back of the rubber strip is fixedly connected to the first plate.
Preferably, the echo reduction unit comprises a cone and a connecting rod; the third plate is uniformly fixedly connected with a plurality of connecting rods, two sides of each connecting rod are provided with a plurality of notches, and the notches are obliquely arranged towards the end parts of the connecting rods; the end face of the conical body is provided with an inserting hole, two sides of the conical body are symmetrically provided with grooves, and the grooves are communicated with the inserting hole; a swinging plate and a clamping rod are arranged in the groove; the upper end and the lower end of the swinging plate are connected in the groove through torsion springs in a rotating mode, the inner end of the swinging plate extends to the position of the jack, the clamping rod is fixedly connected to the inner end of the swinging plate, the connecting rod is inserted into the jack, and the clamping rod can be embedded into the notch.
Preferably, the cone comprises a cone table and a column-shaped plug; the jack penetrates through the conical table; the plug is fixedly connected with an inserting rod, and the end part of the inserting rod is fixedly connected with a bolt; the end of the connecting rod is provided with a fixing hole, the plug is attached to the front end face of the conical table, the inserting rod is inserted into the inserting hole, and the inserting pin is inserted into the fixing hole.
Preferably, concave parts are symmetrically formed on the end surfaces of the conical tables; the end face of the plug is provided with a bulge, the outer ring of the inserted link is provided with a threaded body, and the threaded body is in threaded connection with the jack.
Preferably, a plurality of extrusion elastic pieces are arranged on the outer surface of the bolt, the bolt is inserted into the fixing hole, and the extrusion elastic pieces are extruded on the inner surface of the bolt.
Preferably, the corner positions of the third plate, the second plate and the first plate are provided with auxiliary holes, and long screws penetrate through the auxiliary holes.
Preferably, the rear end face of the conical table is provided with a rubber body, and the jack penetrates through the rubber body.
Preferably, a locating hole is formed in the corner position of each conical body.
The invention has the advantages that:
1. this cinema sound insulation wall structure's design compares current on the wall beat a plurality of expansion bolt holes come, only need beat the vertical frame of design in this embodiment and come less expansion bolt hole, hang the design of mouth simultaneously for a board is hung and is put in hanging mouthful back, can hug closely a board and attach on vertical, guarantees the wholeness between sound insulation wall and the wall, avoids appearing the space between a board and the vertical frame, influences the sound insulation effect.
2. The echo reduction unit is used for weakening indoor echo, so that sound is cleaner, and meanwhile, compared with the existing echo reduction unit structure which is fixed through a plurality of bolts, the structure is more convenient to install and detach.
Drawings
FIG. 1 is an exploded perspective view of a cinema sound insulation wall of the present invention;
FIG. 2 is an exploded top view of the cinema sound insulation wall of the present invention;
FIG. 3 is an exploded side view of the cinema sound insulation wall of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is a perspective view of the first plate and the vertical frame of the present invention;
FIG. 6 is a perspective view of a vertical stand in accordance with the present invention;
FIG. 7 is a perspective view of the mating of the first plate and cross bar of the present invention;
FIG. 8 is a perspective view of the conical table and plug of the present invention;
FIG. 9 is a perspective view showing the cooperation of the swing plate and the clamping rod in the present invention;
FIG. 10 is a cross-sectional view of a cone in accordance with the present invention;
FIG. 11 is a perspective view of a plug according to the present invention;
FIG. 12 is a cross-sectional view of the engagement of the conical table with the rubber body in the present invention.
In the figure: 1. a vertical frame; 2. a cross bar; 3. hanging the mouth; 4. a fixing buckle; 5. a first plate; 6. a second plate; 7. a third plate; 8. a rubber cushion block; 9. a sponge layer; 10. a relief hole; 11. a rubber strip; 12. a cone; 13. a connecting rod; 14. a notch; 15. a jack; 16. a groove; 17. a swinging plate; 18. a clamping rod; 19. a torsion spring; 20. a conical table; 21. a plug; 22. a rod; 23. a plug pin; 24. a fixing hole; 25. a concave portion; 26. a protrusion; 27. a screw body; 28. extruding the spring plate; 29. an auxiliary hole; 30. a rubber body; 31. and positioning holes.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Referring to fig. 1 to 7, a cinema sound insulation wall includes a fixing unit and an echo reduction unit; the fixing unit comprises a vertical frame 1 and a cross bar 2; the cross section of the vertical frame 1 is U-shaped, a plurality of hanging openings 3 are formed in the edge of an opening of the vertical frame 1, the hanging openings 3 are obliquely and downwardly arranged in an extending mode, and a cross rod 2 is horizontally hung in the hanging openings 3; a plurality of fixing buckles 4 are fixedly connected to the cross rod 2, a first plate 5 is fixedly connected to the fixing buckles 4, a second plate 6 is arranged on the outer side of the first plate 5, a third plate 7 is arranged on the outer side of the second plate 6, and an echo reduction unit is connected to the third plate 7;
in this embodiment, a cinema sound insulation wall convenient to install is provided, firstly, dimension measurement planning is performed on the wall, the fixed position of a vertical frame 1 is positioned, expansion bolt hole sites for fixing the vertical frame 1 are punched on the wall, then a plurality of positioning holes 31 are formed in the inner side of the upper end of the vertical frame 1, the positioning holes 31 are in one-to-one correspondence with the expansion bolt holes on the wall, according to the gravity of a later sound insulation plate and a sound insulation material, the positioning holes 31 are formed in the upper half part of the vertical frame 1 in a concentrated manner, the vertical frame 1 is fixed on the wall through expansion bolts, the same distance is set between the vertical frames 1, then a first plate 5 is fixedly erected on the vertical frame 1, the first plate 5 is made of aluminum alloy plate materials, the thickness is controlled between 2 MM and 3MM, two ends of a cross rod 2 are erected on two adjacent vertical frames 1, the cross rod 2 is arranged in the hanging opening 3 with the same horizontal height, due to the arrangement of the inclined angle of the hanging opening 3, the cross rod 2 is erected in the hanging opening 3, the cross rod 2 has a trend of moving towards the bottom of the hanging opening 3 in cooperation with the gravity of the first plate 5, meanwhile, the cross rod 2 also has a trend of pulling the first plate 5 to be tightly attached to the vertical frame 1, the first plate 5 is fixed on the vertical frame 1, the second plate 6 is fixed on the first plate 5, the second plate 6 is made of a wood plate, a plurality of through holes are formed in the surface of the second plate 6, sound insulation cloth such as sound absorption cotton or sound insulation felt and the like can be paved between the first plate 5 and the second plate 6, then the third plate 7 is also made of an aluminum alloy plate material, the thickness is controlled between 2 MM and 3MM, sound insulation cloth can be paved between the third plate 7 and the second plate 6, such as sound-absorbing cotton or sound-insulating felt, and finally an echo reduction unit is mounted on the third board 7; the first plate 5 and the third plate 7 are fixed together through self-tapping screws, the self-tapping screws sequentially penetrate through the third plate 7, the sound insulation cloth, the second plate 6, the sound insulation cloth and the first plate 5, and the three plates are fixed into a whole;
this cinema sound insulation wall structure's design compares current on the wall beat a plurality of expansion bolt holes come, only need beat the vertical frame 1 of design in this embodiment and come less expansion bolt hole, hang the design of mouthful 3 simultaneously for the board 5 of a number is hung and is put in hanging mouthful 3 after, can hug closely the board 5 of a number and attach on vertical, guarantees the wholeness between sound insulation wall and the wall, avoids appearing the space between board 5 and the vertical frame 1, influences the sound insulation effect.
Referring to fig. 1-6, a rubber cushion block 8 is fixedly connected to the rear side wall of the vertical frame 1, a through hole is formed in the rubber cushion block 8, a fixing bolt is arranged on the inner side of the vertical frame 1, and the fixing bolt penetrates through the vertical frame 1 and the through hole; the rear side of the vertical frame 1 is also provided with a sponge layer 9, the sponge layer 9 is provided with a plurality of abdication holes 10, and the abdication holes 10 are in one-to-one correspondence with the rubber cushion blocks 8; the rubber cushion block 8 is cylindrical, the axial position is provided with a through hole, the expansion bolt penetrates through the through hole and is then fixed in an expansion bolt hole on the wall, and under the action of the rubber cushion block 8, the elastic rubber cushion block 8 is arranged between the hard vertical frame 1 and the hard wall, so that sound can be further absorbed, and meanwhile, a gap between the vertical frame 1 and the wall is eliminated, so that the vertical frame 1 can be more stably installed on the wall; the sponge layer 9 is extruded between the wall body and the first plate 5, the sponge layer 9 is provided with a yielding hole 10, and the rubber cushion block 8 is embedded in the yielding hole 10.
Referring to fig. 1-7, a rubber strip 11 is further arranged between the vertical frame 1 and the first plate 5, the cross section of the rubber strip 11 is in a T shape, the rubber strip 11 is opposite to the opening edge of the vertical frame 1, the protruding part of the rubber strip 11 is embedded in the vertical frame 1, and the back surface of the rubber strip 11 is fixedly connected to the first plate 5; the rubber strip 11 is extruded between vertical frame 1 and No. one board 5 for vertical edge of vertical frame 1 can closely attach on No. one board 5's face, improves vertical frame 1 and No. one board 5 wholeness, avoids remaining the gap between vertical frame 1 and No. one board 5, produces vibration and noise.
Referring to fig. 1, and 8-12, the echo reduction unit includes a cone 12 and a connecting rod 13; the third plate 7 is uniformly fixedly connected with a plurality of connecting rods 13, a plurality of notches 14 are formed in two sides of each connecting rod 13, and the notches 14 are obliquely arranged towards the end parts of the connecting rods 13; the end face of the conical body 12 is provided with an inserting hole 15, two sides of the conical body 12 are symmetrically provided with grooves 16, and the grooves 16 are communicated with the inserting hole 15; a swinging plate 17 and a clamping rod 18 are arranged in the groove 16; the upper end and the lower end of the swinging plate 17 are rotationally connected with the inside of the groove 16 through the torsion spring 19, the inner end of the swinging plate 17 extends to the position of the jack 15, the inner end of the swinging plate 17 is fixedly connected with the clamping rod 18, the connecting rod 13 is inserted into the jack 15, and the clamping rod 18 can be embedded into the notch 14; the echo reduction unit is used for weakening the echo in the room so that the sound is cleaner; compared with the existing echo reduction structure, the echo reduction unit provided in the embodiment can be quickly installed and detached; the surface of the cone 12 is coated with sound-absorbing cloth, and the sound-absorbing cloth is paved in an adhesive mode; when the conical body 12 is installed, the two hands of an installer are inserted into the grooves 16, fingers pull the swinging plate 17 after exerting force, the clamping rods 18 are rotationally attached in the grooves 16, no blocking exists in the insertion holes 15, the conical body 12 is close to the third plate 7, the connecting rods 13 are inserted into the insertion holes 15 and are used for extruding the conical body 12, then the swinging plate 17 is loosened, the swinging plate 17 is driven to be embedded into the notch 14 under the torsion of the torsion spring 19, the conical body 12 is installed on the third plate 7 at the moment, compared with the existing method of fixing the conical body 12 through a plurality of bolts, the conical body 12 is more convenient and fast, meanwhile, the conical body 12 can be taken down from the third plate 7 by pulling the swinging plate 17 when the conical body 12 is damaged and deformed or needs to be cleaned, and then cleaning or new treatment can be carried out.
Referring to fig. 8-12, the cone 12 includes a cone table 20 and a column-shaped plug 21; the insertion hole 15 penetrates through the conical table 20; the plug 21 is fixedly connected with a plug rod 22, and the end part of the plug rod 22 is fixedly connected with a bolt 23; the end part of the connecting rod 13 is provided with a fixing hole 24, the plug 21 is attached to the front end surface of the conical table 20, the inserting rod 22 is inserted into the inserting hole 15, and the bolt 23 is inserted into the fixing hole 24; the conical body 12 is divided into the conical table 20 and the plug 21, firstly, the alignment connection of the jack 15 and the connecting rod 13 is facilitated, the position of the connecting rod 13 is observed through the jack 15 at the edge, the alignment of the jack 15 and the connecting rod 13 is quickly realized, secondly, the stability between the conical body 12 and the third plate 7 is enhanced, the plug rod 22 arranged on the plug 21 realizes the stable connection of the conical table 20 and the plug 21, and the plug pin 23 and the fixing hole 24 are matched, so that the conical table 20 is further fixed on the third plate 7.
Referring to fig. 8-12, the end surface of the conical table 20 is symmetrically provided with concave portions 25; the end face of the plug 21 is provided with a bulge 26, the outer ring of the inserted link 22 is provided with a thread body 27, and the thread body 27 can be in threaded connection with the jack 15; after the inserted link 22 is inserted into the insertion hole 15, the plug 21 is rotated, the screw 27 is screwed into the insertion hole 15, the protrusion 26 is embedded into the concave portion 25, and the protrusion 26 and the concave portion 25 cooperate to stabilize the self-rotation of the plug 21 and further stabilize the space between the plug 23 and the connecting rod 13.
Referring to fig. 11, the outer surface of the plug 23 is provided with a plurality of extrusion elastic pieces 28, the plug 23 is inserted into the fixing hole 24, and the extrusion elastic pieces 28 are extruded on the inner surface of the plug 23; the bolt 23 is inserted in the fixing hole 24, the elastic force of the extrusion elastic sheet 28 is extruded in the fixing hole 24, so that the friction resistance between the bolt 23 and the fixing hole 24 is improved, the connection strength between the connecting rod 13 and the bolt 23 is further improved, and the connection stability between the conical body 12 and the third plate 7 is also further improved.
Referring to fig. 1, the corner positions of the third plate 7, the second plate 6 and the first plate 5 are provided with auxiliary holes 29, and long screws penetrate through the auxiliary holes 29; the long screw penetrates through the third plate 7, the second plate 6 and the first plate 5, the three are fixed together, the integrity is improved, the long screw is extruded together, gaps are reduced, or the gaps are eliminated, and the possibility of noise generation in the later period is reduced.
Referring to fig. 12, a rubber body 30 is disposed on the rear end surface of the conical table 20, and the insertion hole 15 penetrates through the rubber body 30; by utilizing the self elasticity of the rubber body 30, when the conical body 12 is extruded, the conical body 12 can be closer to the third plate 7, when the conical body 12 loses extrusion force, the self elasticity of the rubber body 30 extrudes the conical body 12, the clamping extrusion force between the clamping rod 18 and the notch 14 is increased, and the stability between the conical body 12 and the third plate 7 is improved.
Referring to fig. 8, a positioning hole 31 is formed at the corner of each cone 12; before the cone 12 is not installed on the third plate 7, first, a point mark is made on the third plate 7, and after the point mark is installed with the later cone 12, the positioning hole 31 is aligned with the point mark, so that the cone 12 can be orderly arranged after being installed, and the aesthetic property of the echo reduction unit is improved.
Working principle: in this embodiment, a cinema sound insulation wall convenient to install is provided, firstly, dimension measurement planning is performed on the wall, the fixed position of a vertical frame 1 is positioned, expansion bolt hole sites for fixing the vertical frame 1 are punched on the wall, then a plurality of positioning holes 31 are formed in the inner side of the upper end of the vertical frame 1, the positioning holes 31 are in one-to-one correspondence with the expansion bolt holes on the wall, according to the gravity of a later sound insulation plate and a sound insulation material, the positioning holes 31 are formed in the upper half part of the vertical frame 1 in a concentrated manner, the vertical frame 1 is fixed on the wall through expansion bolts, the same distance is set between the vertical frames 1, then a first plate 5 is fixedly erected on the vertical frame 1, the first plate 5 is made of aluminum alloy plate materials, the thickness is controlled between 2 MM and 3MM, two ends of a cross rod 2 are erected on two adjacent vertical frames 1, the cross rod 2 is arranged in the hanging opening 3 with the same horizontal height, due to the arrangement of the inclined angle of the hanging opening 3, the cross rod 2 is erected in the hanging opening 3, the cross rod 2 has a trend of moving towards the bottom of the hanging opening 3 in cooperation with the gravity of the first plate 5, meanwhile, the cross rod 2 also has a trend of pulling the first plate 5 to be tightly attached to the vertical frame 1, the first plate 5 is fixed on the vertical frame 1, the second plate 6 is fixed on the first plate 5, the second plate 6 is made of a wood plate, a plurality of through holes are formed in the surface of the second plate 6, sound insulation cloth such as sound absorption cotton or sound insulation felt and the like can be paved between the first plate 5 and the second plate 6, then the third plate 7 is also made of an aluminum alloy plate material, the thickness is controlled between 2 MM and 3MM, sound insulation cloth can be paved between the third plate 7 and the second plate 6, such as sound-absorbing cotton or sound-insulating felt, and finally an echo reduction unit is mounted on the third board 7; the first plate 5 and the third plate 7 are fixed together through self-tapping screws, the self-tapping screws sequentially penetrate through the third plate 7, the sound insulation cloth, the second plate 6, the sound insulation cloth and the first plate 5, and the three plates are fixed into a whole;
compared with the existing method that a plurality of expansion bolt holes are punched in a wall, the vertical frame 1 designed in the embodiment only needs to be punched with fewer expansion bolt holes, and meanwhile, due to the design of the hanging opening 3, the first plate 5 can be tightly attached to the vertical wall after being hung in the hanging opening 3, the integrity between the sound insulation wall and the wall is guaranteed, gaps are avoided between the first plate 5 and the vertical frame 1, and the sound insulation effect is affected;
the rubber cushion block 8 is cylindrical, the axial position is provided with a through hole, the expansion bolt penetrates through the through hole and is then fixed in an expansion bolt hole on the wall, and under the action of the rubber cushion block 8, the elastic rubber cushion block 8 is arranged between the hard vertical frame 1 and the hard wall, so that sound can be further absorbed, and meanwhile, a gap between the vertical frame 1 and the wall is eliminated, so that the vertical frame 1 can be more stably installed on the wall; the sponge layer 9 is extruded between the wall body and the first plate 5, the sponge layer 9 is provided with a yielding hole 10, and the rubber cushion block 8 is embedded in the yielding hole 10;
the rubber strips 11 are extruded between the vertical frame 1 and the first plate 5, so that the vertical edge of the vertical frame 1 can be tightly attached to the plate surface of the first plate 5, the integrity of the vertical frame 1 and the first plate 5 is improved, residual gaps between the vertical frame 1 and the first plate 5 are avoided, and vibration and noise are generated;
the echo reduction unit is used for weakening the echo in the room so that the sound is cleaner; compared with the existing echo reduction structure, the echo reduction unit provided in the embodiment can be quickly installed and detached; the surface of the cone 12 is coated with sound-absorbing cloth, and the sound-absorbing cloth is paved in an adhesive mode; when the conical body 12 is installed, the two hands of an installer are inserted into the grooves 16, fingers are used for pulling the swinging plate 17 backwards, the clamping rods 18 are rotationally attached in the grooves 16, no blocking exists in the insertion holes 15, the conical body 12 is close to the third plate 7, the connecting rods 13 are inserted into the insertion holes 15 and are used for extruding the conical body 12, then the swinging plate 17 is loosened, the swinging plate 17 is driven to be embedded into the notch 14 under the torsion of the torsion spring 19, the conical body 12 is installed on the third plate 7, compared with the existing method of fixing the conical body 12 through a plurality of bolts, the conical body 12 is more convenient and fast, meanwhile, when the conical body 12 is damaged and deformed, or needs to be cleaned, the conical body 12 can be taken down from the third plate 7 by pulling the swinging plate 17 with force, and then cleaning or new treatment is carried out;
the conical body 12 is divided into the conical table 20 and the plug 21, firstly, the alignment connection between the jack 15 and the connecting rod 13 is facilitated, the position of the connecting rod 13 is observed through the jack 15 at the edge, the alignment between the jack 15 and the connecting rod 13 is quickly realized, secondly, the stability between the conical body 12 and the third plate 7 is enhanced, the plug rod 22 arranged on the plug 21 realizes the stable connection between the conical table 20 and the plug 21, and the plug pin 23 and the fixing hole 24 are matched, so that the conical table 20 is further fixed on the third plate 7;
after the inserted link 22 is inserted into the jack 15, the plug 21 is rotated, the screw 27 is connected in the jack 15 in a screw mode, meanwhile, the protrusion 26 is embedded into the concave portion 25, and the protrusion 26 is matched with the concave portion 25 to stabilize the self-rotation of the plug 21 and further stabilize the space between the bolt 23 and the connecting rod 13;
the bolt 23 is inserted into the fixed hole 24, the elastic force of the extrusion elastic sheet 28 is extruded into the fixed hole 24, so that the friction resistance between the bolt 23 and the fixed hole 24 is improved, the connection strength between the connecting rod 13 and the bolt 23 is further improved, and the connection stability between the conical body 12 and the third plate 7 is also further improved;
the long screw penetrates through the third plate 7, the second plate 6 and the first plate 5, the three are fixed together, the integrity is improved, the long screw is extruded together, gaps are reduced, or the gaps are eliminated, and the possibility of noise generation in the later period is reduced;
by utilizing the self elasticity of the rubber body 30, when the conical body 12 is extruded, the conical body 12 can be closer to the third plate 7, when the conical body 12 loses extrusion force, the self elasticity of the rubber body 30 extrudes the conical body 12, the clamping extrusion force between the clamping rod 18 and the notch 14 is increased, and the stability between the conical body 12 and the third plate 7 is improved.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A cinema sound insulation wall which is characterized in that: comprises a fixing unit and an echo reduction unit; the fixing unit comprises a vertical frame (1) and a cross bar (2); the cross section of the vertical frame (1) is U-shaped, a plurality of hanging openings (3) are formed in the edge of an opening of the vertical frame (1), the hanging openings (3) are obliquely and downwardly extended, and a cross rod (2) is horizontally hung in the hanging openings (3); the cross rod (2) is fixedly connected with a plurality of fixing buckles (4), a first plate (5) is fixedly connected on the fixing buckles (4), a second plate (6) is arranged on the outer side of the first plate (5), a third plate (7) is arranged on the outer side of the second plate (6), and an echo reduction unit is connected on the third plate (7).
2. A cinema sound-insulating wall as claimed in claim 1 wherein: a rubber cushion block (8) is fixedly connected to the rear side wall of the vertical frame (1), a through hole is formed in the rubber cushion block (8), a fixing bolt is arranged on the inner side of the vertical frame (1), and the fixing bolt penetrates through the vertical frame (1) and the through hole; the rear side of the vertical frame (1) is also provided with a sponge layer (9), a plurality of abdication holes (10) are formed in the sponge layer (9), and the abdication holes (10) are in one-to-one correspondence with the rubber cushion blocks (8).
3. A cinema sound-insulating wall as claimed in claim 2, characterized in that: still be equipped with rubber strip (11) between vertical frame (1) and board (5), the transversal T shape that is personally submitted of rubber strip (11), rubber strip (11) are relative with the opening edge of vertical frame (1), and the protruding position embedding of rubber strip (11) is in vertical frame (1), and rubber strip (11) back rigid coupling is on board (5).
4. A cinema sound-insulating wall as claimed in claim 1 wherein: the echo reduction unit comprises a conical body (12) and a connecting rod (13); the third plate (7) is uniformly fixedly connected with a plurality of connecting rods (13), a plurality of notches (14) are formed in two sides of each connecting rod (13), and the notches (14) are obliquely arranged towards the end parts of the connecting rods (13); the end face of the conical body (12) is provided with an inserting hole (15), two sides of the conical body (12) are symmetrically provided with grooves (16), and the grooves (16) are communicated with the inserting hole (15); a swinging plate (17) and a clamping rod (18) are arranged in the groove (16); the upper end and the lower end of the swinging plate (17) are connected in the groove (16) through the torsion spring (19) in a rotating mode, the inner end of the swinging plate (17) extends to the position of the jack (15), the clamping rod (18) is fixedly connected to the inner end of the swinging plate (17), the connecting rod (13) is inserted into the jack (15), and the clamping rod (18) can be embedded into the notch (14).
5. The cinema sound insulation wall according to claim 4, wherein: the conical body (12) comprises a conical table (20) and a column-shaped plug (21); the jack (15) penetrates through the conical table (20); the plug (21) is fixedly connected with a plug rod (22), and the end part of the plug rod (22) is fixedly connected with a bolt (23); the end part of the connecting rod (13) is provided with a fixing hole (24), the plug (21) is attached to the front end surface of the conical table (20), the inserting rod (22) is inserted into the inserting hole (15), and the inserting pin (23) is inserted into the fixing hole (24).
6. The cinema sound insulation wall according to claim 5, wherein: concave parts (25) are symmetrically formed on the end surfaces of the conical table (20); the end face of the plug (21) is provided with a bulge (26), the outer ring of the inserted link (22) is provided with a thread body (27), and the thread body (27) can be in threaded connection with the jack (15).
7. The cinema sound insulation wall according to claim 5, wherein: the outer surface of the bolt (23) is provided with a plurality of extrusion elastic pieces (28), the bolt (23) is inserted into the fixing hole (24), and the extrusion elastic pieces (28) are extruded on the inner surface of the bolt (23).
8. The cinema sound insulation wall according to claim 4, wherein: auxiliary holes (29) are formed in the corner positions of the third plate (7), the second plate (6) and the first plate (5), and long screws penetrate through the auxiliary holes (29).
9. The cinema sound insulation wall according to claim 6, wherein: the rear end face of the conical table (20) is provided with a rubber body (30), and the jack (15) penetrates through the rubber body (30).
10. The cinema sound insulation wall according to claim 5, wherein: and a locating hole (31) is formed in the corner position of each conical body (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202311656972.1A CN117513673B (en) | 2023-12-05 | 2023-12-05 | Cinema sound insulation wall |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311656972.1A CN117513673B (en) | 2023-12-05 | 2023-12-05 | Cinema sound insulation wall |
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| FR2998602A1 (en) * | 2012-11-28 | 2014-05-30 | Lr Etanco Atel | System for e.g. thermal and acoustic insulation of wall of e.g. building, has console reinforced internally by sheets of unidirectional reinforcement fibers forming angles with specific values and/or by hardening product of unifilar matt |
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