Coal gangue hollow brick with sound insulation function
By setting a sound-absorbing structure inside the hollow coal gangue bricks and adding external sound insulation felt, the problem of poor sound insulation effect of traditional coal gangue bricks is solved, achieving good sound insulation effect and building noise reduction function.
Patent Information
- Application Number
- CN202520244389.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-02-17
AI Technical Summary
Traditional coal gangue hollow bricks have limited sound insulation properties, making it difficult to meet the noise reduction requirements of modern buildings.
A sound-absorbing structure is installed inside the hollow brick of coal gangue, including a sound-absorbing shell, a main channel, a secondary channel, and a reflector. Sound insulation felt is added to the outside of the brick. The sound transmission is reduced by multiple reflections from the reflector and absorption by the sound insulation felt.
It significantly improves sound insulation performance, effectively reduces indoor and outdoor noise interference, and enhances the practicality of the building.
Smart Images
Figure CN223661172U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of coal gangue hollow brick, especially to a coal gangue hollow brick with sound insulation function. BACKGROUND
[0002] Coal gangue is a kind of solid waste discharged in the process of coal mining and coal washing, and it is a black gray rock with low carbon content and harder than coal, which is associated with coal seam in the process of coal formation. It includes tunneling gangue in the process of roadway driving, gangue mined from the roof, floor and interlayer in the process of mining, and washing gangue picked up in the process of coal washing.
[0003] The main component of coal gangue brick is coal gangue. The coal gangue hollow brick is a new type of environmental protection building material, which is made of coal gangue as the main raw material through the processes of crushing, screening, mixing, pressing and steam curing.
[0004] The traditional coal gangue hollow brick is widely used in construction engineering, but the ordinary coal gangue hollow brick has limited sound insulation effect, which is difficult to meet the demand of modern building for sound insulation and noise reduction. In the buildings near the main roads in the city, such as residential buildings and commercial office buildings, the external traffic and human flow noise frequently enters the indoor, which affects the rest, work and daily activities of residents.
[0005] Therefore, it is necessary to provide a coal gangue hollow brick with sound insulation function to solve the above technical problems. CONTENT OF THE UTILITY MODEL
[0006] The utility model provides a coal gangue hollow brick with sound insulation function, which solves the problem of poor sound insulation effect.
[0007] To solve the above technical problems, the utility model provides a coal gangue hollow brick with sound insulation function, which comprises a brick body.
[0008] A hollow groove is formed on the brick body, and a plurality of sound absorption structures are arranged in the hollow groove. The sound absorption structure comprises a sound absorption shell, a main channel is formed in the sound absorption shell, a plurality of auxiliary channels are arranged on both sides of the main channel, and a plurality of reflecting sheets are arranged in the auxiliary channels. A reinforcing structure is arranged in the brick body.
[0009] Preferably, the reflecting sheets are arranged in an inclined manner.
[0010] Preferably, the reinforcing structure comprises two reinforcing frames, four reinforcing ribs are fixedly connected between the opposite sides of the two reinforcing frames, a first connecting rib is fixedly connected in the two reinforcing frames, and a second connecting rib is fixedly connected between the opposite sides of the two first connecting ribs.
[0011] Preferably, sound insulation felt is arranged on the outside of the brick body.
[0012] Preferably, the top of the brick body is provided with a first groove, and the bottom of the brick body is provided with a second groove.
[0013] Preferably, the distance between adjacent first grooves is the same as the width of the second groove, and the distance between adjacent second grooves is the same as the width of the first groove.
[0014] Compared with the related art, the coal gangue hollow brick with sound insulation function has the following beneficial effects:
[0015] The coal gangue hollow brick with sound insulation function has the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 The structure diagram of a preferred embodiment of the coal gangue hollow brick with sound insulation function is shown in the figure.
[0017] Figure 2 The sectional view of the brick body is shown in the figure. Figure 1
[0018] Figure 3 The structure diagram of the sound insulation structure is shown in the figure. Figure 2
[0019] Figure 4 The structure diagram of the reinforcing structure is shown in the figure. Figure 2
[0020] The figure is marked as: 1, brick body, 2, hollow groove, 3, sound insulation structure, 31, sound insulation shell, 32, main channel, 33, auxiliary channel, 34, reflecting sheet, 4, reinforcing structure, 41, reinforcing frame, 42, reinforcing rib, 43, first connecting rib, 44, second connecting rib, 5, sound insulation felt, 6, first groove, 7, second groove. DETAILED DESCRIPTION
[0021] The utility model will be further described below in combination with the drawings and embodiments.
[0022] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 Among them, Figure 1 A preferred embodiment structure schematic view of the coal gangue hollow brick with sound insulation function is provided in the utility model. Figure 2 For Figure 1 The sectional view schematic diagram of the brick body is shown in the figure. Figure 3 For Figure 2 The structure schematic diagram of the sound elimination structure is shown in the figure. Figure 4 For Figure 2 The structure schematic diagram of the reinforcing structure is shown in the figure. The coal gangue hollow brick with sound insulation function comprises a brick body 1.
[0023] A hollow groove 2 is formed on the brick body 1, a plurality of sound elimination structures 3 are arranged in the hollow groove 2, the sound elimination structure 3 comprises a sound elimination shell 31, a main channel 32 is formed in the sound elimination shell 31, a plurality of auxiliary channels 33 are arranged on both sides of the main channel 32, a plurality of reflecting sheets 34 are arranged in the auxiliary channels 33, and a reinforcing structure 4 is arranged in the brick body 1.
[0024] The reflecting sheet 34 is arranged in an inclined manner, and the reflecting sheet 34 and the sound elimination shell 31 are made of sound insulation materials.
[0025] The reinforcing structure 4 comprises two reinforcing frames 41, four reinforcing ribs 42 are fixedly connected between opposite sides of the two reinforcing frames 41, a first connecting rib 43 is fixedly connected in the two reinforcing frames 41, and a second connecting rib 44 is fixedly connected between opposite sides of the two first connecting ribs 43.
[0026] The reinforcing structure 4 can improve the strength of the brick body 1, so that the brick body 1 is firm and durable and has strong pressure bearing and impact resistance.
[0027] The two reinforcing frames 41 can reinforce the four corners and two sides of the brick body 1, and the plurality of reinforcing ribs 42 arranged in the middle can be distributed in the interior of the brick body 1, so that the brick body 1 can be reinforced comprehensively.
[0028] The first connecting rib 43 and the second connecting rib 44 increase the contact area during pouring of the brick body 1, and the brick body 1 can be disassembled when it is broken and damaged, thereby increasing safety.
[0029] The brick body 1 is provided with sound insulation felt 5, the sound insulation felt 5 can increase the sound elimination function and reduce the propagation of sound, thereby further improving the sound insulation effect.
[0030] The material of the sound insulation felt 5 can be selected from:
[0031] Polyvinyl chloride (PVC): relatively low price, certain flexibility and corrosion resistance. The PVC sound insulation felt has high density and can effectively block the propagation of sound.
[0032] Chlorinated polyethylene (CPE): has excellent weather resistance, ozone resistance and chemical corrosion resistance. In addition to the sound insulation function, CPE sound insulation felt can also play a certain waterproof and moisture-proof role.
[0033] Glass fiber: has the advantages of high temperature resistance, corrosion resistance and good insulation performance. Glass fiber sound insulation felt has high strength and rigidity, can withstand large pressure and vibration, and has excellent sound insulation effect.
[0034] Rock wool: made of natural rock as the main raw material, through high temperature melting. Rock wool sound insulation felt has good fireproof performance and belongs to non-combustible material, which can effectively prevent fire spread. At the same time, it also has good sound insulation effect and can block some low-frequency sound.
[0035] The top of the brick body 1 is provided with a first groove 6, and the bottom of the brick body 1 is provided with a second groove 7.
[0036] Through the setting of the first groove 6 and the second groove 7, the contact area with the concrete during stacking can be improved, and the stability during stacking can be improved.
[0037] The distance between adjacent first grooves 6 is the same as the width of the second groove 7, and the distance between adjacent second grooves 7 is the same as the width of the first groove 6.
[0038] Through the setting of the first groove 6 and the second groove 7, the splicing of the two brick bodies 1 stacked up and down can be improved, the stability of the brick body 1 during stacking can be improved, and the brick body 1 can be well fitted during stacking, increasing the overall strength.
[0039] The working principle of the coal gangue hollow brick with sound insulation function provided by the utility model is as follows:
[0040] When the sound propagates along the brick body 1, it will enter the sound absorption structure 3, the sound first enters the inside of the main channel 32, and then enters the inside of the auxiliary channel 33, the sound is weakened through the auxiliary channel 33, the inside of the auxiliary channel 33 is provided with a reflecting sheet 34, the sound is weakened after being reflected for many times, and the propagation of the sound is reduced.
[0041] Compared with the related art, the coal gangue hollow brick with sound insulation function provided by the utility model has the following beneficial effects:
[0042] When the sound propagates along the brick body 1, enters the sound-absorbing structure 3, first enters the inside of the main channel 32, and then enters the inside of the auxiliary channel 33, the sound is weakened through the auxiliary channel 33, the inside of the auxiliary channel 33 is provided with the reflecting sheet 34, the sound is weakened after being reflected for multiple times, the propagation of the sound is reduced, the sound insulation function is good, compared with the traditional building brick, the sound insulation performance is obviously improved, the indoor and outdoor noise interference can be effectively reduced, and the practicality is improved.
[0043] The above merely describes the embodiments of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent flow conversion made by using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, are all included in the patent protection range of the utility model.
Claims
1. A coal gangue hollow brick with sound insulation function, characterized in that, Include: Brick; The hollow groove is arranged on the brick body, and a plurality of sound-absorbing structures are arranged in the hollow groove, the sound-absorbing structure comprises a sound-absorbing shell, a main channel is arranged in the sound-absorbing shell, a plurality of auxiliary channels are arranged on both sides of the main channel, and a plurality of reflecting sheets are arranged in the auxiliary channels; the inside of the brick body is provided with a reinforcing structure.
2. The coal gangue hollow brick with sound insulation function according to claim 1, characterized in that, The reflecting sheet is arranged in an inclined manner.
3. The coal gangue hollow brick with sound insulation function according to claim 1, characterized in that, The reinforcing structure comprises two reinforcing frames, four reinforcing ribs are fixedly connected between opposite sides of the two reinforcing frames, first connecting ribs are fixedly connected in the two reinforcing frames, and a second connecting rib is fixedly connected between opposite sides of the two first connecting ribs.
4. The coal gangue hollow brick with sound insulation function according to claim 1, characterized in that, The outer part of the brick body is provided with sound insulation felt.
5. The coal gangue hollow brick with sound insulation function according to claim 1, characterized in that, The top of the brick body is provided with a first groove, and the bottom of the brick body is provided with a second groove.
6. The coal gangue hollow brick with sound insulation function according to claim 5, characterized in that, The distance between adjacent first grooves is the same as the width of the second groove, and the distance between adjacent second grooves is the same as the width of the first groove.