Green building sound insulation floor

By designing a multi-layer sound insulation structure in the sound insulation floor of green building, including sound insulation components, thickened layers, sound insulation layers, sound insulation layers, mute layers and insulation layers, the problem of unsatisfactory sound insulation effect of the existing sound insulation floor is solved, and better sound insulation and insulation effects are achieved.

CN222822644UInactive Publication Date: 2025-05-02NAKAMACHI CONSTR CO LTD
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Patent Information

Application Number
CN202421485228.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2025-05-02
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing green building sound insulation floor slabs are relatively single in material and do not meet the standards, resulting in unsatisfactory sound insulation and poor sound absorption effect, and the sound is easily transmitted to another room through the floor slab.

Method used

A green building sound insulation floor slab was designed. By setting sound insulation components, thickened layers, sound insulation layers, sound insulation layers, mute layers and thermal insulation layers inside the floor slab body, and bonding polyethylene sound insulation film to the outside, the combination of multi-layer structures is used to improve the sound insulation effect.

Benefits of technology

Through the combination of multi-layer sound insulation materials, the sound insulation effect is significantly improved, the sound transmission is reduced, the strength and insulation performance of the floor slab are improved, and better sound insulation and insulation effect are ensured.

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Abstract

The utility model discloses a green building sound insulation floor slab, which belongs to the technical field of sound insulation floor slabs, and is provided with a sound insulation assembly, a thickening layer, a sound insulation layer, a sound insulation layer and a mute layer, so that when external sound is transmitted into a sound insulation bin through a floor slab body during use, the external sound is blocked by a plurality of sound insulation blocks firstly, and then the sound insulation layer is muted; meanwhile, reflection and absorption are conducted through the sound insulation grooves, sound is absorbed and reduced through the sound insulation perforated plates, the sound insulation effect is achieved, the thickening layer made of concrete has good sound insulation performance, sound transmission can be effectively isolated, and meanwhile the strength of the floor body can be improved; the sound insulation layer made of the sound absorption cotton material is used for absorbing and isolating sound transmission and can effectively reduce sound transmission, the sound insulation layer made of the glass fiber material has good sound insulation performance and can effectively prevent heat conduction, and the mute layer made of the mineral felt material has a good sound insulation effect and certain strength. And sound transmission is reduced to the minimum through sound insulation of multiple sound insulation materials.
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Description

Technical Field

[0001] The utility model relates to the technical field of sound insulation floor slabs, in particular to a green building sound insulation floor slab. Background Art

[0002] At present, the sound insulation floors widely promoted in green buildings are mostly floating sound insulation floors. Floating sound insulation floors are made by padding a layer of elastic sound insulation layer mainly made of flexible materials on the reinforced concrete floor, and then laying the floor surface. Due to the elastic sound insulation layer, the sound transmission performance of the floor is greatly alleviated. When the impact sound generated by the impact is transmitted through the floor, the sound transmission effect is weakened, thereby greatly enhancing the sound insulation performance of the floor.

[0003] However, in actual use, the materials on the inner side of the floor slabs on the market are often directly connected in a plane, which causes gaps between the materials and reduces the stability of the floor slabs during use.

[0004] The existing patent (Announcement No.: CN215858476U) is a green building sound insulation floor structure. By connecting stable components, it is convenient for workers to connect the materials on the inside of the floor body, improve the strength of the connection structure between the materials, avoid the phenomenon of separation of the materials during use, and thus ensure the stability of the floor body during use.

[0005] The existing patents provide solutions to the above problems. However, in actual use, due to the relatively simple material and the thickness not meeting the standard, the sound insulation effect is not ideal, the sound absorption effect is poor, and the sound is easily transmitted to other rooms through the floor.

[0006] Therefore, a green building sound insulation floor is proposed. Utility Model Content

[0007] The purpose of the utility model is to provide a green building sound insulation floor, which can solve the problem that the existing green building sound insulation floor has unsatisfactory sound insulation effect and poor sound absorption effect due to its relatively single material and substandard thickness during actual use, and the sound is easily transmitted to other rooms through the floor.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a green building sound insulation floor, comprising a floor body, a sound insulation component is arranged inside the floor body, thickening layers are arranged on both sides of the sound insulation component, a sound insulation layer is arranged on one side of the thickening layer, a sound insulation layer is arranged on one side of the sound insulation layer, a soundproof layer is arranged on one side of the sound insulation layer, a heat preservation layer is arranged on one side of the heat preservation layer, and a reinforcement layer is arranged on one side of the heat preservation layer;

[0009] The sound insulation component includes a sound insulation chamber, a sound insulation block, a sound insulation groove and a sound insulation perforated plate. The sound insulation chamber is opened inside the floor body, and a plurality of the sound insulation blocks are fixedly connected inside the sound insulation chamber. The sound insulation groove is opened on one side of the sound insulation block. The sound insulation perforated plate is fixedly connected inside the sound insulation chamber and used in conjunction with the sound insulation block.

[0010] Preferably, the thickened layer is arranged on both sides of the sound insulation chamber, and the material of the thickened layer is concrete. The thickened layer of concrete material has good sound insulation performance and can effectively isolate sound propagation while improving the strength of the floor slab body.

[0011] Preferably, the sound insulation layer is arranged on one side of the thickening layer, and the material of the sound insulation layer is sound-absorbing cotton. The sound insulation layer made of the sound-absorbing cotton material is used to absorb and isolate sound propagation, which can effectively reduce the propagation of sound.

[0012] Preferably, the sound insulation layer is arranged on one side of the sound insulation layer, and the material of the sound insulation layer is glass fiber. The sound insulation layer made of glass fiber has good sound insulation performance and can also effectively prevent heat conduction.

[0013] Preferably, the sound-proofing layer is arranged on one side of the sound-insulating layer, and the material of the sound-proofing layer is mineral felt. The sound-proofing layer made of mineral felt has good sound-insulating effect and certain strength.

[0014] Preferably, the thermal insulation layer is arranged on one side of the sound-proof layer, and the material of the thermal insulation layer is polyurethane foam. The thermal insulation layer made of polyurethane foam has good thermal insulation performance and can effectively isolate sound propagation.

[0015] Preferably, the reinforcement layer is arranged on one side of the thermal insulation layer, and the material of the reinforcement layer is steel. The reinforcement layer made of steel can provide strength for the floor slab body and has a certain sound insulation effect.

[0016] Preferably, polyethylene sound insulation films are bonded to both sides of the floor slab body, and the polyethylene sound insulation films have good sound insulation effects.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The present application is provided with a sound insulation component, a thickening layer, a sound insulation layer, a sound insulation layer and a silent layer. When the external sound is transmitted to the inside of the sound insulation chamber through the floor body during use, it will first be blocked by a plurality of sound insulation blocks, and at the same time, it will be reflected and absorbed by the sound insulation groove, and the sound will be absorbed and reduced by the sound insulation perforated plate, and then the sound insulation operation of the thickening layer, the sound insulation layer, the sound insulation layer and the silent layer is carried out to achieve the sound insulation effect. The thickening layer of concrete material has good sound insulation performance and can effectively isolate the sound propagation while improving the strength of the floor body. The sound insulation layer of sound-absorbing cotton material is used to absorb and isolate the sound propagation and can effectively reduce the sound propagation. The sound insulation layer of glass fiber material has good sound insulation performance and can also effectively prevent heat conduction. The silent layer of mineral felt material has good sound insulation effect and has a certain strength, so that the sound propagation is reduced to a minimum after the sound insulation of multiple sound insulation materials.

[0019] 2. The present application is provided with an insulation layer, a reinforcement layer and a polyethylene sound insulation membrane. When in use, the insulation layer is made of polyurethane foam. The polyurethane foam material has good thermal insulation performance and can effectively isolate sound propagation. The reinforcement layer is arranged on one side of the insulation layer. The reinforcement layer is made of steel. The reinforcement layer made of steel can provide strength for the floor body and has a certain sound insulation effect. The polyethylene sound insulation membrane has a good sound insulation effect, so that the sound insulation and thermal insulation effects of the floor body can be further improved while ensuring the strength of the floor body. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 This is the overall structural view of the utility model;

[0022] Figure 2 It is a right view of the utility model;

[0023] Figure 3 For this utility model Figure 2 Schematic diagram of the cross-sectional three-dimensional structure at AA in the middle;

[0024] Figure 4 This is a schematic diagram of the connection of the polyethylene sound insulation film of the utility model;

[0025] Figure 5 for Figure 3 Schematic diagram of the local structure.

[0026] Description of reference numerals:

[0027] 1. Floor slab body; 2. Sound insulation components; 3. Thickening layer; 4. Sound insulation layer; 5. Sound insulation layer; 6. Sound-proof layer; 7. Thermal insulation layer; 8. Reinforcement layer; 201. Sound insulation chamber; 202. Sound insulation blocks; 203. Sound insulation grooves; 204. Sound insulation perforated plates; 9. Polyethylene sound insulation film. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figures 1 to 5 , the utility model provides a technical solution:

[0030] A green building sound insulation floor comprises a floor body 1, a sound insulation component 2 is arranged inside the floor body 1, thickening layers 3 are arranged on both sides of the sound insulation component 2, a sound insulation layer 4 is arranged on one side of the thickening layer 3, a sound insulation layer 5 is arranged on one side of the sound insulation layer 4, a soundproof layer 6 is arranged on one side of the sound insulation layer 5, a heat preservation layer 7 is arranged on one side of the soundproof layer 6, and a reinforcement layer 8 is arranged on one side of the heat preservation layer 7;

[0031] The sound insulation component 2 includes a sound insulation chamber 201, a sound insulation block 202, a sound insulation groove 203 and a sound insulation perforated plate 204. The sound insulation chamber 201 is opened inside the floor body 1, and multiple sound insulation blocks 202 are fixedly connected to the inside of the sound insulation chamber 201. The sound insulation groove 203 is opened on one side of the sound insulation block 202. The sound insulation perforated plate 204 is fixedly connected to the inside of the sound insulation chamber 201 and is used in conjunction with the sound insulation block 202.

[0032] Specifically, Figure 5 As shown, the thickening layer 3 is arranged on both sides of the sound insulation chamber 201, and the material of the thickening layer 3 is concrete. The thickening layer 3 made of concrete has good sound insulation performance and can effectively isolate sound propagation while improving the strength of the floor body 1.

[0033] Specifically, Figure 5 As shown, the sound insulation layer 4 is arranged on one side of the thickened layer 3, and the material of the sound insulation layer 4 is sound-absorbing cotton. The sound insulation layer 4 made of sound-absorbing cotton is used to absorb and isolate sound propagation, which can effectively reduce the propagation of sound.

[0034] Specifically, Figure 5As shown, the sound insulation layer 5 is arranged on one side of the sound insulation layer 4. The material of the sound insulation layer 5 is glass fiber. The sound insulation layer 5 made of glass fiber has good sound insulation performance and can also effectively prevent heat conduction.

[0035] Specifically, Figure 5 As shown, the sound-proofing layer 6 is arranged on one side of the sound-insulating layer 5 . The material of the sound-proofing layer 6 is mineral felt. The sound-proofing layer 6 made of mineral felt has good sound-insulating effect and certain strength.

[0036] When in use, when external sound is transmitted to the inside of the soundproof chamber 201 through the floor body 1, it will first be blocked by multiple sound insulation blocks 202, and at the same time reflected and absorbed by the sound insulation grooves 203, and absorbed and reduced by the sound insulation perforated plate 204, and then the sound insulation operation of the thickened layer 3, the sound insulation layer 4, the sound insulation layer 5 and the silent layer 6 is carried out to achieve the sound insulation effect. The thickened layer 3 made of concrete material has good sound insulation performance and can effectively isolate the sound propagation while improving the strength of the floor body 1. The sound insulation layer 4 made of sound-absorbing cotton material is used to absorb and isolate the sound propagation and can effectively reduce the sound propagation. The sound insulation layer 5 made of glass fiber material has good sound insulation performance and can also effectively prevent heat conduction. The silent layer 6 made of mineral felt has good sound insulation effect and has a certain strength, so that the sound propagation is reduced to a minimum after the sound insulation of multiple sound insulation materials.

[0037] Specifically, Figure 5 As shown, the thermal insulation layer 7 is arranged on one side of the sound-proof layer 6. The material of the thermal insulation layer 7 is polyurethane foam. The thermal insulation layer 7 made of polyurethane foam has good thermal insulation performance and can effectively isolate sound propagation.

[0038] Specifically, Figure 5 As shown, the reinforcement layer 8 is arranged on one side of the insulation layer 7. The material of the reinforcement layer 8 is steel. The reinforcement layer 8 made of steel can provide strength for the floor body 1 and has a certain sound insulation effect.

[0039] Specifically, Figure 5 As shown, polyethylene sound insulation films 9 are bonded on both sides of the floor slab body 1, and the polyethylene sound insulation films 9 have good sound insulation effect.

[0040] When in use, the material of the thermal insulation layer 7 is polyurethane foam. The thermal insulation layer 7 made of polyurethane foam has good thermal insulation performance and can effectively isolate sound propagation. The reinforcement layer 8 is arranged on one side of the thermal insulation layer 7. The material of the reinforcement layer 8 is steel. The reinforcement layer 8 made of steel can provide strength for the floor body 1 and has a certain sound insulation effect. The polyethylene sound insulation film 9 has a good sound insulation effect, so that the sound insulation and thermal insulation effects of the floor body 1 can be further improved while ensuring the strength of the floor body 1.

[0041] By adopting the above technical solution, the problem that the existing sound insulation floor of green buildings has unsatisfactory sound insulation effect and poor sound absorption effect during actual use due to the relatively single material and substandard thickness, and the sound is easily transmitted to other rooms through the floor is solved.

[0042] Working principle: When the present application is in use, firstly, when the external sound is transmitted to the inside of the soundproof chamber 201 through the floor body 1, it will be blocked by a plurality of soundproof blocks 202, and at the same time, it will be reflected and absorbed by the soundproof groove 203, and the sound will be absorbed and reduced by the soundproof perforated plate 204, and then the soundproofing operation of the thickening layer 3, the soundproof layer 4, the soundproof layer 5 and the soundproof layer 6 will be performed to achieve the soundproofing effect. The thickening layer 3 made of concrete material has good soundproofing performance, which can effectively isolate the sound propagation and improve the strength of the floor body 1. The soundproofing layer 4 made of sound-absorbing cotton material is used to absorb and isolate the sound propagation, which can effectively reduce the sound propagation. The soundproofing layer 5 made of glass fiber material has good soundproofing performance. At the same time, it can also effectively prevent heat conduction. The sound-isolating layer 6 made of mineral felt has good sound insulation effect and certain strength, so that the sound propagation can be reduced to a minimum through the sound insulation of multiple sound insulation materials. The thermal insulation layer 7 is made of polyurethane foam. The thermal insulation layer 7 made of polyurethane foam has good thermal insulation performance and can effectively isolate sound propagation. The reinforcement layer 8 is arranged on one side of the thermal insulation layer 7. The reinforcement layer 8 is made of steel. The reinforcement layer 8 made of steel can provide strength for the floor body 1 and has a certain sound insulation effect. The polyethylene sound insulation film 9 has good sound insulation effect, so that the sound insulation and thermal insulation effects of the floor body 1 can be further improved while ensuring the strength of the floor body 1.

[0043] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A green building sound insulation floor, comprising a floor body (1), characterized in that: A sound insulation component (2) is arranged inside the floor slab body (1); thickening layers (3) are arranged on both sides of the sound insulation component (2); a sound insulation layer (4) is arranged on one side of the thickening layer (3); a sound insulation layer (5) is arranged on one side of the sound insulation layer (4); a soundproofing layer (6) is arranged on one side of the sound insulation layer (5); a heat preservation layer (7) is arranged on one side of the soundproofing layer (6); and a reinforcement layer (8) is arranged on one side of the heat preservation layer (7); The sound insulation component (2) comprises a sound insulation chamber (201), a sound insulation block (202), a sound insulation groove (203) and a sound insulation perforated plate (204); the sound insulation chamber (201) is opened inside the floor slab body (1); a plurality of the sound insulation blocks (202) are fixedly connected inside the sound insulation chamber (201); the sound insulation groove (203) is opened on one side of the sound insulation block (202); and the sound insulation perforated plate (204) is fixedly connected inside the sound insulation chamber (201) and used in conjunction with the sound insulation block (202).

2. A green building sound insulation floor according to claim 1, characterized in that: The two thickened layers (3) are arranged on both sides of the sound insulation chamber (201), and the material of the thickened layers (3) is concrete.

3. A green building sound insulation floor according to claim 2, characterized in that: The sound insulation layer (4) is arranged on one side of the thickened layer (3), and the material of the sound insulation layer (4) is sound-absorbing cotton.

4. A green building sound insulation floor according to claim 3, characterized in that: The sound insulation layer (5) is arranged on one side of the sound insulation layer (4), and the material of the sound insulation layer (5) is glass fiber.

5. A green building sound insulation floor according to claim 4, characterized in that: The sound-proofing layer (6) is arranged on one side of the sound-insulating layer (5), and the material of the sound-proofing layer (6) is mineral felt.

6. A green building sound insulation floor according to claim 5, characterized in that: The thermal insulation layer (7) is arranged on one side of the sound-proof layer (6), and the material of the thermal insulation layer (7) is polyurethane foam.

7. A green building sound insulation floor according to claim 6, characterized in that: The reinforcement layer (8) is arranged on one side of the thermal insulation layer (7), and the material of the reinforcement layer (8) is steel.

8. The green building sound insulation floor according to claim 1, characterized in that: Polyethylene sound insulation films (9) are bonded to both sides of the floor slab body (1).

Citation Information

Patent Citations

  • Green building sound insulation floor structure

    CN215858476U