CN117107936A - Silencing composite building material plate applied to large-scale space building - Google Patents
Silencing composite building material plate applied to large-scale space building Download PDFInfo
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- CN117107936A CN117107936A CN202311346615.5A CN202311346615A CN117107936A CN 117107936 A CN117107936 A CN 117107936A CN 202311346615 A CN202311346615 A CN 202311346615A CN 117107936 A CN117107936 A CN 117107936A
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- wallboard
- plates
- silencing
- prefabricated steel
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- 230000030279 gene silencing Effects 0.000 title claims abstract description 70
- 239000004566 building material Substances 0.000 title claims abstract description 42
- 239000002131 composite material Substances 0.000 title claims abstract description 41
- 229910000831 Steel Inorganic materials 0.000 claims description 69
- 239000010959 steel Substances 0.000 claims description 69
- 238000005192 partition Methods 0.000 claims description 21
- 238000007789 sealing Methods 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 7
- 239000004745 nonwoven fabric Substances 0.000 claims description 7
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 230000003584 silencer Effects 0.000 claims 1
- 230000001743 silencing effect Effects 0.000 abstract description 13
- 238000009413 insulation Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 description 15
- 230000005540 biological transmission Effects 0.000 description 6
- 239000010410 layer Substances 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000013016 damping Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 210000003195 fascia Anatomy 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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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
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
Abstract
The application relates to the field of building board design, and provides a silencing composite building material board applied to large-scale space buildings, which comprises a frame structure, an inner wallboard, an outer wallboard and a decorative board, wherein the inner wallboard and the outer wallboard are both arranged in the frame structure, and a first silencing chamber is formed between the inner wallboard and the outer wallboard; the inner wallboard is provided with a silencing hole communicated with the first silencing chamber; the side face of the inner wallboard facing the outer wallboard is provided with first components, the side face of the outer wallboard facing the inner wallboard is provided with second components, and each first component and each second component are alternately arranged in the first silencing chamber; the decorative plate is fixed on the frame structure and is positioned on one side of the inner wallboard far away from the outer wallboard; a second silencing chamber is formed between the decorative plate and the inner wallboard and is communicated with the silencing hole. Based on the structure, the composite building material plate has good silencing effect, meets the silencing design requirement of a large-scale space building, and enables the built large-scale space building to have good sound insulation and noise reduction capability.
Description
Technical Field
The application relates to the field of building board design, in particular to a sound-damping composite building material board applied to large-scale space buildings.
Background
The composite building material plate is a plate formed by combining two or more materials, and can strengthen the structural characteristics of the composite building material plate by different functions of different materials, so that the use requirements and conditions which cannot be met by a single plate are met.
In the design and construction of modern buildings, especially large-space buildings such as gymnasiums and artists, the building is usually made into a roof structure because of the requirement of functions, which is a large space and the middle of which does not allow the upright post; the sound attenuation effect of such buildings usually depends on the performance of the material plate fixed with the roof structure, and the existing building material plate is usually provided with a layer of sound-absorbing cotton inside to play the role of sound absorption and noise reduction, however, the noise reduction effect of single-layer sound-absorbing cotton is limited. Therefore, how to improve the sound deadening effect of the building material panel is a problem to be solved.
Disclosure of Invention
Based on the above, the application provides the silencing composite building material plate applied to the large-scale space building, which has good silencing effect, can meet the silencing design requirement of the large-scale space building, and ensures that the built large-scale space building has good sound insulation and noise reduction capability.
The application provides a sound-deadening composite building material plate applied to a large-scale space building, which adopts the following technical scheme:
the silencing composite building material plate comprises a frame structure, an inner wallboard, an outer wallboard and a decorative plate, wherein the inner wallboard and the outer wallboard are both arranged in the frame structure, and a first silencing chamber is formed between the inner wallboard and the outer wallboard; the inner wallboard is provided with a silencing hole communicated with the first silencing chamber;
the side face of the inner wallboard, which faces the outer wallboard, is provided with a first component, the side face of the outer wallboard, which faces the inner wallboard, is provided with a second component, the first component and the second component are identical in structure, and each first component and each second component are alternately arranged in the first silencing chamber;
the decorative plate is fixed on the frame structure and is positioned on one side of the inner wallboard far away from the outer wallboard; the decorative board is the arc setting, is formed with the second amortization room between decorative board and the interior wallboard, and the second amortization room is linked together with the amortization hole.
By adopting the technical scheme, after the large-scale space building is built by the composite building material plates, indoor sound is transmitted into a second silencing chamber formed between the decorative plate and the inner wallboard when the composite building material plates are arranged, and the indoor sound can circularly collide in the second silencing chamber to consume energy, so that the decibel of the sound is primarily weakened; then, sound enters the first silencing chamber through the silencing holes, and is blocked by the first components and the second components which are alternately arranged, so that the transmission path of the sound in the first silencing chamber can be changed, energy is further consumed through collision reflection, and the decibels of the sound are weakened. The silencing effect of the composite building material plate can be greatly enhanced through the double silencing effect, so that the silencing design requirement of a large-sized space building is met, and the built large-sized space building has good sound insulation and noise reduction capability.
Optionally, the first member includes a main board and a partition board, the main board is connected to the inner wall board, and the partition board is movably connected to the main board through a first elastic member, so as to move the partition board in a direction approaching to/separating from the inner wall board; the divider member is always located between two adjacent second members.
By adopting the technical scheme, after the outer wallboard and the inner wallboard are arranged on the frame structure, the partition plate piece of the first component is positioned between the two adjacent second components, so that a sinuous silencing loop can be formed, the transmission path of sound in the first silencing chamber is prolonged, and the energy of the sound is consumed through repeated collision with the first component and the second component; and when the sound is loud, the composite building material plate positioned at the high position is affected by sound waves to generate vibration, and the partition plate member can freely move relative to the main plate member, so that the interval between the partition plate member of the first member and the partition plate member of the second member is continuously changed, the energy of the sound is further reduced in a vibration mode, and a good silencing effect is achieved.
Optionally, the first member comprises a main board piece connected with the inner wallboard and two movable board pieces hinged with the main board piece, and a second elastic piece for forcing the two movable board pieces to approach each other is arranged between the two movable board pieces, so that the first member is arranged in a Y shape; the movable plate is always positioned between two adjacent second members.
By adopting the technical scheme, after the outer wallboard and the inner wallboard are arranged on the frame structure, the movable plate of the first component is positioned between two adjacent second components, so that a sinuous silencing loop can be formed, the transmission path of sound in the first silencing chamber is prolonged, and the energy of the sound is consumed through repeated collision with the first component and the second component; and meanwhile, a sound elimination area can be formed between the two movable plates to reduce sound energy. And when the sound is great, the composite building material board that is located the eminence receives the sonic influence and produces the vibration, and the activity plate can take place free rotation for the mainboard spare for the interval constantly changes between the activity plate of first component and the adjacent activity plate of second component, further reduces the energy of sound with the mode of vibration, plays good amortization effect.
Optionally, the frame structure comprises four prefabricated steel plates and four frame beam plates, and each prefabricated steel plate is correspondingly connected with each frame beam plate;
the inner side surface of the prefabricated steel plate is provided with a first groove body for installing an inner wallboard and a second groove body for installing an outer wallboard, and the first groove body and the second groove body are arranged at intervals; the outer side surface of the prefabricated steel plate is provided with a third groove body, and the third groove body is positioned between the first groove body and the second groove body;
the side surface of the frame beam plate is provided with a supporting part which is matched and arranged in the third groove body; the frame beam plates, the prefabricated steel plates, the inner wall plates and the outer wall plates are fixed through fasteners, and all the frame beam plates are spliced end to jointly enclose a rectangular frame.
By adopting the technical scheme, the inner wallboard is arranged on the first groove body, the outer wallboard is arranged on the second groove body, and the inner wallboard and the outer wallboard can be initially positioned to form the first silencing chamber; the support part of the frame beam plate is clamped into the third groove body, so that the prefabricated steel plate can be supported and shaped, and the stable formation of the first silencing chamber is ensured; finally, the frame beam plates, the prefabricated steel plates, the inner wall plates and the outer wall plates are fixedly connected by using the fasteners, and the frame beam plates are spliced end to jointly enclose a rectangular frame structure, so that the decorative plates can be conveniently mounted on the frame structure.
Optionally, the prefabricated steel plate is integrally formed through a bending process, one side end of the prefabricated steel plate is provided with an edge part adjacent to the second groove body, and a threaded pipe fixed with the edge part is arranged in the second groove body;
the external wall panel is provided with an embedded groove matched with the edge part, and the inner wall of the embedded groove is provided with a relief groove for the threaded pipe to enter; the fastener passes through the prefabricated steel plate, the inner wallboard, the supporting part and the outer wallboard in sequence and then is connected with the threaded pipe in a threaded manner.
By adopting the technical scheme, the edge part of the prefabricated steel plate is arranged in the embedded groove, so that the outer surface of the manufactured composite building material plate is smooth and attractive; after each part is assembled, the fasteners sequentially penetrate through the prefabricated steel plate, the inner wallboard, the supporting part and the outer wallboard, and the fasteners are finally connected with the threaded pipes in a threaded mode, so that the prefabricated steel plate can clamp the outer wallboard and the inner wallboard, gaps between the outer wallboard and the prefabricated steel plate and gaps between the inner wallboard and the prefabricated steel plate are reduced, and good silencing effect is kept.
Optionally, two dovetail plates are fixed on the outer side surface of the prefabricated steel plate, and the two dovetail plates are respectively positioned on two sides of the third groove body; two dovetail grooves are formed in the side faces of the frame beam plates, and the two dovetail plates are correspondingly arranged in the two dovetail grooves respectively.
By adopting the technical scheme, when the frame beam plate and the prefabricated steel plate are assembled, the supporting part is clamped into the third groove body, and the two dovetail plates are correspondingly clamped into the two dovetail grooves, so that the prefabricated steel plate can be pre-fixed on the frame beam plate, and each part can be conveniently and fixedly connected by using a fastener.
Optionally, the surfaces of the prefabricated steel plates, the surfaces of the dovetail plates and the surfaces of the frame beam plates are all provided with high-temperature-resistant sealing cushion layers.
Through adopting foretell technical scheme, the setting of high temperature resistant sealing pad layer can improve the sealing performance in clearance between prefabricated steel sheet and the frame beam slab and clearance between dovetail board and the dovetail, both played good sound insulation ability of making an uproar, also can reduce the possibility that external heat got into inside the large-scale space building, improves indoor environment's travelling comfort.
Optionally, the two ends of the decorative board in the arc direction are respectively provided with an extension part, and when the decorative board is fixed on the frame structure, the extension parts cover the gap between the prefabricated steel plate and the frame beam plate; the side surface of the extension part, which is close to the prefabricated steel plate, is provided with a first tooth-shaped part, and the prefabricated steel plate is provided with a second tooth-shaped part which is matched and meshed with the extension part.
By adopting the technical scheme, when the decorative plate is fixedly arranged on the frame structure, the extension part of the decorative plate can cover the gap between the prefabricated steel plate and the frame beam plate so as to improve the sealing effect of the joint of the prefabricated steel plate and the frame beam plate; and moreover, the sealing effect of the second silencing chamber can be enhanced through the matching occlusion between the first tooth-shaped part and the second tooth-shaped part, the possibility that noise is finally transmitted to the outside through the gap between the extension part and the prefabricated steel plate and the joint of the prefabricated steel plate and the frame beam plate is reduced, and the good silencing effect of the composite building material plate is further maintained.
Optionally, a plurality of supporting members are arranged in the second silencing chamber, one end of each supporting member is connected with the inner wallboard, and the other end of each supporting member is abutted against the decorating plate; the supporting member is a hollow cylinder body covered on the silencing hole, and the outer peripheral surface of the supporting member is provided with sound filtering micropores communicated with the inside.
By adopting the technical scheme, the supporting member is used for supporting the decorative plate and the inner wallboard, so that the stable formation of the second silencing chamber is facilitated; moreover, when the sound enters the inside of the second muffling chamber, the cyclic collision between the sound and the supporting member can consume energy, and primarily attenuate the decibels of the sound; and then, sound enters the supporting member through the sound filtering micropores on the outer peripheral surface of the supporting member, and then enters the silencing chamber through the silencing holes, so that a silencing step is added, the decibels of the sound can be further weakened, and a good silencing effect is achieved.
Optionally, two opposite sides of the decorative board are respectively fixed with a grid plate, and the inner side of the grid plate is stuck with sound absorption non-woven fabrics.
By adopting the technical scheme, the grid mesh plates are respectively arranged on the two opposite sides of the decorative plate, and indoor sound can enter the second silencing chamber through the grid holes of the grid mesh plates so as to weaken the decibels of the sound; in addition, through pasting the sound absorption non-woven fabrics in the grid plate inboard, reduce the condition that indoor dust got into second amortization room when can making sound pass smoothly, reduce the inside dirty possibility of holding of decorative board.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the double silencing effects of the first silencing chamber and the second silencing chamber can greatly enhance the silencing effect of the composite building material plate, so that the silencing design requirement of a large-scale space building is met, and the built large-scale space building has good sound insulation and noise reduction capability;
2. by alternately arranging the first members and the second members, a meandering noise cancellation circuit can be formed, which extends the transmission path of sound in the first noise cancellation chamber and consumes the energy of sound by repeated collision with the first members and the second members;
3. when the decorative plate is fixedly installed on the frame structure, the sealing effect of the joint of the prefabricated steel plate and the frame beam plate can be improved by enabling the extending part of the decorative plate to cover the gap between the prefabricated steel plate and the frame beam plate, and the good silencing effect of the composite building material plate is further maintained.
Drawings
FIG. 1 is a schematic overall structure of embodiment 1;
fig. 2 is an exploded view of the frame structure in embodiment 1;
FIG. 3 is a schematic view of the structure of a prefabricated steel panel in example 1;
fig. 4 is an enlarged view at a in fig. 1;
FIG. 5 is a schematic view of the inner wall panel of embodiment 1, mainly showing the structure of the first member;
FIG. 6 is a schematic view showing the structure of the side of the trim panel close to the inner wall panel in example 1;
FIG. 7 is a schematic view of the inner wall panel of embodiment 2, mainly showing the structure of the first member;
fig. 8 is an enlarged view at B in fig. 7.
Reference numerals illustrate: 1. a frame structure; 11. prefabricating a steel plate; 111. a first tank body; 112. a second tank body; 113. a third tank; 114. an edge portion; 115. a connection part; 116. a threaded tube; 117. a dovetail plate; 118. a second tooth-shaped portion; 12. a frame beam plate; 121. a support section; 122. a dovetail groove; 123. an inner groove; 2. an inner wall panel; 21. a sound deadening hole; 22. a first member; 221. a main plate member; 222. a divider member; 223. a first elastic member; 224. a movable plate; 225. a second elastic member; 226. a limiting block; 3. an external wall panel; 31. a second member; 32. an embedded groove; 33. a relief groove; 4. a decorative plate; 41. an extension; 411. a first tooth-shaped portion; 42. grid plate; 43. a sound absorbing nonwoven fabric; 5. a first muffling chamber; 6. a second muffling chamber; 7. a fastening bolt; 8. a connecting bolt; 9. a support member; 91. and filtering sound micropores.
Detailed Description
The application is described in further detail below with reference to fig. 1-8.
Example 1
The embodiment of the application discloses a sound-deadening composite building material plate applied to a large-scale space building.
Referring to fig. 1, the noise reduction composite building material plate applied to a large-scale space building comprises a frame structure 1, an inner wall plate 2, an outer wall plate 3 and a decorative plate 4, wherein the inner wall plate 2 and the outer wall plate 3 can adopt composite plates, have the advantages of good noise reduction and strong heat insulation, and are beneficial to improving the service performance of the composite building material plate. The interior wallboard 2 and the exterior wallboard 3 are all installed inside the frame structure 1, the decorative board 4 is fixed in the frame structure 1, and the decorative board 4 is located one side of the interior wallboard 2 far away from the exterior wallboard 3.
Referring to fig. 2, the frame structure 1 of the present embodiment is a rectangular frame, and the frame structure 1 includes four prefabricated steel plates 11 and four frame beam plates 12, each prefabricated steel plate 11 is correspondingly installed inside each frame beam plate 12, and the four frame beam plates 12 are spliced end to form a rectangular frame. Referring specifically to fig. 3, the prefabricated steel panel 11 is integrally bent into a desired shape through a bending process, the prefabricated steel panel 11 includes two edge portions 114 and a plurality of connection portions 115, each of the connection portions 115 is vertically disposed in sequence, and the two edge portions 114 are respectively connected with the two connection portions 115 at the outermost sides.
A first groove body 111 is formed between one edge portion 114 and the adjacent connecting portion 115, a second groove body 112 is formed between the other edge portion 114 and the adjacent connecting portion 115, and the first groove body 111 and the second groove body 112 are both located inside the prefabricated steel plate 11 and are arranged at intervals. In addition, a third groove 113 is formed between the connecting portions 115 partially adjacent to each other in the prefabricated steel panel 11, the third groove 113 being located outside the prefabricated steel panel 11, and the third groove 113 being located between the first groove 111 and the second groove 112.
Referring to fig. 4, the first groove 111 is configured to mount the inner wall plate 2, and the edge of the inner wall plate 2 is clamped into the first groove 111 of each prefabricated steel plate 11, so that the inner wall plate 2 can be positioned in a preset manner; the second groove 112 is used for installing the external wall panel 3, and the external wall panel 3 can play a role in pre-positioning by clamping the edge position of the external wall panel 3 into the second groove 112 of each prefabricated steel plate 11. The edge position of the side face of the external wall panel 3 is provided with the embedded groove 32, and when the external wall panel is installed, the edge 114 close to the second groove body 112 can be matched and enter the embedded groove 32, so that the outer surface of the manufactured composite building material plate is smooth and attractive.
Referring to fig. 4, a threaded pipe 116 is further disposed inside the second groove 112, and the threaded pipe 116 is welded and fixed to the adjacent edge 114; the threaded tube 116 is provided with a threaded bore at the end remote from the edge portion 114. The inner wall of the embedded groove 32 of the external wall panel 3 is provided with a relief groove 33 for the threaded pipe 116 to enter, and the relief groove 33 penetrates through two opposite side surfaces of the external wall panel 3 along the extending direction of the embedded groove 32; when the outer wall plate 3 is mounted, the threaded pipe 116 can smoothly enter the abdication groove 33, and when the inner wall plate 2, the outer wall plate 3 and the prefabricated steel plate 11 are mounted, the inner wall plate 2, the outer wall plate 3 and the prefabricated steel plate 11 can be firmly connected by using the fastener to be in threaded connection with the threaded pipe 116.
Returning to fig. 1, after the positioning of the inner wall plate 2 and the outer wall plate 3 is completed, a first silencing chamber 5 is formed between the inner wall plate 2 and the outer wall plate 3; the side of the inner wallboard 2 far away from the outer wallboard 3 is provided with a plurality of silencing holes 21, and all silencing holes 21 are communicated with the first silencing chamber 5. In addition, the first members 22 are mounted on the side of the inner wall plate 2 facing the outer wall plate 3, and the second members 31 are mounted on the side of the outer wall plate 3 facing the inner wall plate 2, and the first members 22 and the second members 31 are alternately arranged in the first sound deadening chamber 5. The specific structures of the first member 22 and the second member 31 are the same, and only the difference in mounting positions exists, so the first member 22 is taken as an example for illustration in this embodiment, and the second member 31 is not further described.
Referring specifically to fig. 4, the first member 22 includes a main plate 221 and a partition member 222, one side end of the main plate 221 is connected to the inner wall plate 2, and the partition member 222 is movably connected to the other side end of the main plate 221; in this embodiment, the main board 221 and the inner wall board 2 are fixed by spot welding, so that the first member 22 and the inner wall board 2 are firmly connected; in other embodiments, the main board 221 may be detachably connected to the first member 22 by means of a plug and a socket, which has the advantage of convenient installation, and the first member 22 may be stably positioned after the prefabricated steel plates 11 jointly surround the inner wall board 2.
Referring to fig. 5, the partition member 222 is T-shaped, a sleeve groove is formed at one side end of the partition member 222, the partition member 222 is movably sleeved on the main member 221 through the sleeve groove, and the partition member 222 is always located between the areas surrounded by two adjacent second members 31; a first elastic member 223 is further arranged between the partition member 222 and the main plate member 221, the first elastic member 223 is an extension spring, one end of the first elastic member 223 is hooked and fixed on the main plate member 221, and the other end of the first elastic member 223 is hooked and fixed on the partition member 222. The first elastic member 223 is provided to keep the partition member 222 sleeved on the main plate member 221, and when the composite building material panel is vibrated, the partition member 222 can move along the main plate member 221 in a direction approaching/separating from the inner wall panel 2, thereby reducing the sound energy in a vibrating manner, and further reducing the sound energy by changing the size of the opening between the first member 22 and the adjacent second member 31, thereby achieving a good sound insulation and noise reduction effect.
Returning to fig. 4, the side of the frame beam plate 12 is provided with an integrally formed supporting portion 121, the supporting portion 121 is arranged in the third groove 113 in a matching manner, after the pre-positioning of the inner wall plate 2, the outer wall plate 3 and the prefabricated steel plate 11 is completed, the supporting portion 121 of the frame beam plate 12 is clamped into the third groove 113, so that the inner wall plate 2 and the outer wall plate 3 can be supported, and the stable formation of the first silencing chamber 5 is ensured. Two dovetail grooves 122 are formed in the side face of the frame beam plate 12, the dovetail grooves 122 and the supporting portion 121 are located on the same side of the frame beam plate 12, and the two dovetail grooves 122 are symmetrically arranged on two opposite sides of the supporting portion 121; two dovetail plates 117 are welded on the side surface of the prefabricated steel plate 11, and when the supporting portion 121 is clamped into the third groove 113, the two dovetail plates 117 are correspondingly clamped into the two dovetail grooves 122 respectively, so that the prefabricated steel plate 11 and the frame beam plate 12 can be fixed.
The fastening bolt 7 is selected as a fastening piece, and after sequentially passing through the edge part 114, the inner wallboard 2, the connecting part 115, the supporting part 121, the other connecting part 115 and the outer wallboard 3, the fastening piece enters a threaded hole and is in threaded connection with the threaded pipe 116, so that all the components can be firmly connected; and through the threaded connection of fastening bolt 7 and screwed pipe 116, prefabricated steel plate 11 can press from both sides tight interior wallboard 2 and side fascia 3, reduces the clearance between side fascia 3 and the prefabricated steel plate 11, between interior wallboard 2 and the prefabricated steel plate 11 to keep good amortization effect.
In addition, the surface of the prefabricated steel plate 11, the surface of the dovetail plate 117 and the surface of the frame beam plate 12 are adhered with high-temperature-resistant sealing cushion layers (not shown in the figure), and the arrangement of the high-temperature-resistant sealing cushion layers can improve the sealing performance of the gap between the prefabricated steel plate 11 and the frame beam plate 12 and the gap between the dovetail plate 117 and the dovetail groove 122, so that good sound insulation and noise reduction capability is achieved, the possibility that external heat enters the interior of a large-scale space building can be reduced, and the comfort of the indoor environment is improved.
Referring to fig. 1 and 4, the decorative board 4 of this embodiment is arc-shaped, and the side of the frame beam plate 12 far away from the prefabricated steel plate 11 is provided with an inner groove 123, and the frame beam plate 12 and the decorative board 4 are connected by using the connecting bolt 8 inside the inner groove 123, so that the function of hiding the connecting bolt 8 can be achieved, and the overall aesthetic property of the built large-scale space building can be improved. The two ends of the decorative plate 4 in the arc direction are respectively provided with an extension part 41, the extension parts 41 and the decorative plate 4 are integrally formed, and when the decorative plate 4 is fixed on the frame beam plate 12, the extension parts 41 can cover the gap between the prefabricated steel plate 11 and the frame beam plate 12; a second sound deadening chamber 6 for sound deadening can be formed between the decorative plate 4 and the inner wall plate 2.
In addition, referring to fig. 4, a first tooth-shaped portion 411 is provided on a side of the extension portion 41 facing the prefabricated steel panel 11, and a second tooth-shaped portion 118 engaged with the extension portion 41 is provided on a side of the prefabricated steel panel 11 facing the extension portion 41, so that the possibility of entering a gap between the prefabricated steel panel 11 and the frame beam panel 12 can be reduced by the engagement of the first tooth-shaped portion 411 and the second tooth-shaped portion 118, and the composite building material panel can maintain a good sound damping effect.
Referring to fig. 6, the mesh plates 42 are respectively fixed to opposite sides of the decorative plate 4, and the mesh plates 42 themselves have mesh holes allowing the indoor sound to enter the second muffling chamber 6; the inner side surface of the grid plate 42 is stuck with the sound absorption non-woven fabric 43, and the sound absorption non-woven fabric 43 can play a role in blocking dust in the room, so that the possibility of dirt and scale being accumulated in the second silencing room 6 is reduced while sound smoothly enters the second silencing room 6.
In addition, referring back to fig. 1, a plurality of supporting members 9 are disposed inside the second silencing chamber 6, in this embodiment, a plurality of supporting members 9 are disposed, each supporting member 9 is connected to a side surface of the inner wall plate 2 far away from the outer wall plate 3, and all the supporting members 9 are uniformly disposed on the inner wall plate 2; the end of the support member 9 remote from the inner wall plate 2 abuts against the decorative plate 4. Wherein the supporting member 9 is a hollow cylinder and covers one of the silencing holes 21; the outer peripheral surface of the support member 9 is provided with sound filtering micro holes 91 communicating with the inside. When sound enters the second muffling chamber 6 through the mesh plate 42, it can enter the inside of the support member 9 through the sound filtering micro holes 91 and enter the first muffling chamber 5 through the muffling holes 21.
The implementation principle of the embodiment 1 of the application is as follows:
after the large-scale space building is built by the composite building material plates, indoor sound can enter the second silencing chamber 6 through the grid plates and the sound-absorbing non-woven fabrics, and the sound circularly collides with the supporting member 9 in the second silencing chamber 6 to consume energy, so that the decibel of the sound is primarily weakened; then, the sound enters the first silencing chamber 5 through the silencing hole 21, or enters the first silencing chamber 5 through the silencing hole 21 after entering the supporting member 9 through the sound filtering micro-holes 91, so that the decibel of the sound can be further weakened, and the silencing effect is achieved.
After the sound enters the second silencing chamber 6, the sound is blocked by the first members 22 and the second members 31 which are alternately arranged, a silencing loop which is arranged in a winding way is formed, the transmission path of the sound in the first silencing chamber 5 is changed, the energy is further consumed through collision reflection, and the decibel of the sound is weakened again. The noise reduction effect of the composite building material plate can be greatly enhanced through triple noise reduction, so that the noise reduction design requirement of a large-sized space building is met, and the built large-sized space building has good noise insulation and reduction capabilities.
Example 2
The embodiment of the application discloses a sound-deadening composite building material plate applied to a large-scale space building.
Referring to fig. 7, in the sound-deadening composite building material plate for large-scale space construction according to the embodiment of the present application, the remaining components are the same as those of embodiment 1, and are not described in detail herein; the difference from example 1 is that: the first member 22 of the present embodiment includes a main plate member 221 and two movable plate members 224.
One side end of the main plate 221 is connected to the first member 22 in the same manner as in embodiment 1, and will not be described in detail here. Referring to fig. 8, two movable plates 224 are hinged to one side end of the main plate 221 away from the first member 22, and the movable plates 224 are always located between the areas surrounded by two adjacent second members 31; the second elastic piece 225 is arranged between the two movable plate pieces 224, the second elastic piece 225 is an extension spring, two ends of the second elastic piece 225 are respectively hooked and fixed with the two movable plate pieces 224, and elastic force acting on the two movable plate pieces 224 can be always generated, so that the two movable plate pieces 224 are forced to approach each other in a normal state. In addition, the two movable plates 224 are fixed with stoppers 226 on opposite sides thereof, and the stoppers 226 of the two movable plates 224 are abutted against each other under the elastic force of the second elastic member 225, so that the positions of the two movable plates 224 can be maintained, and the first member 22 is disposed in a Y shape.
The implementation principle of the embodiment 2 of the application is as follows:
when the sound enters the first silencing chamber 5, the sound is blocked by the first member 22 and the second member 31 which are alternately arranged, the movable plate 224 of the first member 22 and the movable plate 224 of the second member 31 can form a meandering silencing circuit, the transmission path of the sound in the first silencing chamber 5 is prolonged, and the energy of the sound is consumed through repeated collision with the first member 22 and the second member 31; while a sound damping area can also be formed between the two movable plates 224 to dampen sound energy.
And when the sound is loud, the composite building material plate positioned at the high position is affected by sound waves to generate vibration, and the movable plate 224 can freely rotate relative to the main plate 221, so that the distance between the movable plate 224 of the first member 22 and the adjacent movable plate 224 of the second member 31 is continuously changed, the energy of the sound is further reduced in a vibration mode, and the sound energy is further reduced in a mode of changing the size of an opening between the first member 22 and the adjacent second member 31, and a good silencing effect can be achieved.
The above is a preferred embodiment of the present application, and is not intended to limit the scope of the present application in this way, therefore: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (10)
1. The utility model provides a be applied to amortization composite building material board of large-scale space building which characterized in that: the novel silencer comprises a frame structure (1), an inner wallboard (2), an outer wallboard (3) and a decorative board (4), wherein the inner wallboard (2) and the outer wallboard (3) are both arranged inside the frame structure (1), and a first silencing chamber (5) is formed between the inner wallboard (2) and the outer wallboard (3); the inner wallboard (2) is provided with a silencing hole (21) communicated with the first silencing chamber (5);
the side face, facing the outer wallboard (3), of the inner wallboard (2) is provided with a first component (22), the side face, facing the inner wallboard (2), of the outer wallboard (3) is provided with a second component (31), the first component (22) and the second component (31) are identical in structure, and the first components (22) and the second components (31) are alternately arranged in the first silencing chamber (5);
the decorative plate (4) is fixed on the frame structure (1), and the decorative plate (4) is positioned on one side of the inner wallboard (2) far away from the outer wallboard (3); the decorative plate (4) is in an arc-shaped arrangement, a second silencing chamber (6) is formed between the decorative plate (4) and the inner wallboard (2), and the second silencing chamber (6) is communicated with the silencing hole (21).
2. The sound deadening composite building material sheet of claim 1, wherein: the first component (22) comprises a main plate (221) and a partition plate (222), the main plate (221) is connected to the inner wallboard (2), and the partition plate (222) is movably connected to the main plate (221) through a first elastic piece (223) and is used for enabling the partition plate (222) to move towards/away from the inner wallboard (2); the partition element (222) is always located between two adjacent second components (31).
3. The sound deadening composite building material sheet of claim 1, wherein: the first member (22) comprises a main plate (221) connected with the inner wallboard (2) and two movable plates (224) hinged with the main plate (221), and a second elastic piece (225) forcing the two movable plates (224) to approach each other is arranged between the two movable plates (224), so that the first member (22) is arranged in a Y shape; the movable plate (224) is always located between two adjacent second members (31).
4. The sound deadening composite building material sheet of claim 1, wherein: the frame structure (1) comprises four prefabricated steel plates (11) and four frame beam plates (12), and each prefabricated steel plate (11) is correspondingly connected to each frame beam plate (12);
the inner side surface of the prefabricated steel plate (11) is provided with a first groove body (111) for installing the inner wallboard (2) and a second groove body (112) for installing the outer wallboard (3), and the first groove body (111) and the second groove body (112) are arranged at intervals; the outer side surface of the prefabricated steel plate (11) is provided with a third groove body (113), and the third groove body (113) is positioned between the first groove body (111) and the second groove body (112);
the side surface of the frame beam plate (12) is provided with a supporting part (121), and the supporting part (121) is matched and arranged in the third groove body (113); the frame beam plates (12), the prefabricated steel plates (11), the inner wall plates (2) and the outer wall plates (3) are fixed through fasteners, and the frame beam plates (12) are spliced end to jointly form a rectangular frame.
5. The sound deadening composite building material panel of claim 4, wherein: the prefabricated steel plate (11) is integrally formed through a bending process, one side end of the prefabricated steel plate (11) is provided with an edge part (114) adjacent to the second groove body (112), and a threaded pipe (116) fixed with the edge part (114) is arranged in the second groove body (112);
the external wall panel (3) is provided with an embedded groove (32) matched with the edge part (114), and the inner wall of the embedded groove (32) is provided with a yielding groove (33) for a threaded pipe (116) to enter; the fastener sequentially passes through the prefabricated steel plate (11), the inner wallboard (2), the supporting part (121) and the outer wallboard (3) and then is in threaded connection with the threaded pipe (116).
6. The sound deadening composite building material panel of claim 4, wherein: two dovetail plates (117) are fixed on the outer side surface of the prefabricated steel plate (11), and the two dovetail plates (117) are respectively positioned at two sides of the third groove body (113); two dovetail grooves (122) are formed in the side face of the frame beam plate (12), and the two dovetail plates (117) are correspondingly arranged in the two dovetail grooves (122) respectively.
7. The sound deadening composite building material sheet of claim 6, wherein: the surface of prefabricated steel sheet (11), the surface of dovetail board (117) all are equipped with high temperature resistant sealing cushion layer on the surface of frame beam board (12).
8. The sound deadening composite building material panel of claim 4, wherein: extension parts (41) are respectively arranged at two ends of the decorative plate (4) in the arc direction, and when the decorative plate (4) is fixed on the frame structure (1), the extension parts (41) cover a gap between the prefabricated steel plate (11) and the frame beam plate (12); the side surface of the extension part (41) close to the prefabricated steel plate (11) is provided with a first tooth-shaped part (411), and the prefabricated steel plate (11) is provided with a second tooth-shaped part (118) which is matched and meshed with the extension part (41).
9. The sound deadening composite building material sheet of claim 1, wherein: a plurality of supporting members (9) are arranged in the second silencing chamber (6), one end of each supporting member (9) is connected with the inner wallboard (2), and the other end of each supporting member is abutted against the decorating plate (4); the supporting member (9) is a hollow cylinder body covered on the silencing hole (21), and sound filtering micropores (91) communicated with the inside are formed in the outer peripheral surface of the supporting member (9).
10. The sound deadening composite building material sheet of claim 1, wherein: grid net plates (42) are respectively fixed on two opposite sides of the decorative plate (4), and sound absorption non-woven fabrics (43) are adhered to the inner sides of the grid net plates (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311346615.5A CN117107936B (en) | 2023-10-18 | 2023-10-18 | Silencing composite building material plate applied to large-scale space building |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311346615.5A CN117107936B (en) | 2023-10-18 | 2023-10-18 | Silencing composite building material plate applied to large-scale space building |
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| CN117107936B CN117107936B (en) | 2023-12-19 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101057935B1 (en) * | 2010-08-26 | 2011-08-18 | 김정식 | Prefabricated sound proof wall |
| CN207776247U (en) * | 2017-11-02 | 2018-08-28 | 国隆科技股份有限公司 | Forming wall plate |
| CN212376072U (en) * | 2020-02-11 | 2021-01-19 | 浙江斯凯莱特新材料有限公司 | Wall body for integrated house |
| CN214738981U (en) * | 2021-02-03 | 2021-11-16 | 中予建工集团有限公司 | Adjustable assembly type building wall |
| CN216713429U (en) * | 2022-01-24 | 2022-06-10 | 云南上节建设工程有限公司 | Building partition with sound insulation function |
| CN116815956A (en) * | 2023-04-07 | 2023-09-29 | 北新集团建材股份有限公司 | Assembled wall with window and installation method thereof |
-
2023
- 2023-10-18 CN CN202311346615.5A patent/CN117107936B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101057935B1 (en) * | 2010-08-26 | 2011-08-18 | 김정식 | Prefabricated sound proof wall |
| CN207776247U (en) * | 2017-11-02 | 2018-08-28 | 国隆科技股份有限公司 | Forming wall plate |
| CN212376072U (en) * | 2020-02-11 | 2021-01-19 | 浙江斯凯莱特新材料有限公司 | Wall body for integrated house |
| CN214738981U (en) * | 2021-02-03 | 2021-11-16 | 中予建工集团有限公司 | Adjustable assembly type building wall |
| CN216713429U (en) * | 2022-01-24 | 2022-06-10 | 云南上节建设工程有限公司 | Building partition with sound insulation function |
| CN116815956A (en) * | 2023-04-07 | 2023-09-29 | 北新集团建材股份有限公司 | Assembled wall with window and installation method thereof |
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| Publication number | Publication date |
|---|---|
| CN117107936B (en) | 2023-12-19 |
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