CN210369390U

CN210369390U - Floating structure with vibration and sound absorption functions

Info

Publication number: CN210369390U
Application number: CN201921054971.9U
Authority: CN
Inventors: 许植惠
Original assignee: Nanjing Sunburst Building Material Technology Co ltd
Current assignee: Nanjing Sunburst Building Material Technology Co ltd
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-04-21
Anticipated expiration: 2029-07-08

Abstract

The utility model discloses a floating structure with vibration damping and sound insulation functions, which comprises a wall body and a foundation, reinforced concrete slabs, vibration isolation and sound insulation structures, waterproof layers, multilayer plates, filling structures and vibration isolation blocks are arranged between the walls, the upper surface of the foundation is provided with vibration isolation blocks at equal intervals, filling structures are arranged among the vibration isolation blocks, a multi-layer board is arranged above the filling structure and the vibration isolation blocks, a waterproof layer is arranged above the multi-layer board, a vibration isolation and sound insulation structure is arranged above the waterproof layer, a reinforced concrete slab is arranged above the vibration isolation and sound insulation structure, the lateral sound insulation structure is arranged at the contact part of the wall body and the reinforced concrete slab, the vibration isolation and sound insulation structure, the waterproof layer, the multilayer board and the filling structure, the lateral sound insulation structure is arranged in the utility model, the sound insulation can be carried out on the joint of the inner surface of the wall body, so that the problem that the traditional joint does not have sound insulation is solved.

Description

Floating structure with vibration and sound absorption functions

Technical Field

The utility model relates to a building sound insulation field of being correlated with specifically is a structure is built to floating with damping sound insulation function.

Background

The floor engineering of high-demand houses, healthy houses and green buildings reduces the influence of noise and vibration of indoor and outdoor activities upstairs, downstairs and between neighborhoods, improves the sound environment quality of the houses, and relates to the problems of sound insulation and vibration reduction of building floors. In the technical Standard for evaluating the residential performance (GB/T50362-2005), the comprehensive performance of the residential building reaches 3A level, and the sound insulation performance of a floor slab and a wall body must meet the requirement. The floor weighting standardized impact sound pressure is required to be less than or equal to 65dB, and the air weighting sound insulation quantity is required to be more than or equal to 50 dB. The sound insulation of the floor slab, which includes the insulation performance against both impact sound and airborne sound, is one of the important factors for the acoustic environment protection. For intercontinental hotels, similar to a president suite, the requirements on sound insulation and vibration reduction of the floor slab are higher, for example, the STC of the floor slab is more than or equal to 55dB, and the NIC of the floor slab is more than or equal to 50 dB. According to data statistics and field acoustic sampling tests, if the floor is not processed, most of the impact sounds of the floor cannot meet the sound insulation requirement of the comprehensive performance level 3A of the house.

In order to meet the normal requirements of people on personal privacy, quiet and random living space, a modern building with wide adaptability, good sound insulation and vibration reduction effects and high cost performance is provided; therefore, the floating structure with the vibration and sound absorption functions is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a structure is built to floating with damping sound insulation function to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a structure of building floats with damping sound insulation function, includes wall body and basis, be provided with reinforced concrete board, vibration isolation sound insulation structure, waterproof layer, multiply wood, filling structure and vibration isolation piece between the wall body, the equidistant vibration isolation piece that is provided with in basis upper surface, be provided with filling structure between the vibration isolation piece, filling structure and vibration isolation piece top are provided with the multiply wood, the multiply wood top is provided with the waterproof layer, the waterproof layer top is provided with vibration isolation sound insulation structure, vibration isolation sound insulation structure top is provided with reinforced concrete board, the wall body is provided with side direction sound insulation structure with reinforced concrete board, vibration isolation sound insulation structure, waterproof layer, multiply wood and filling structure's contact department, side direction sound insulation structure upper surface is provided with seal structure.

Preferably, a steel beam is arranged at the contact position of the vibration isolation block and the multilayer plate, and the vibration isolation block is arranged as an A23-C vibration isolation block.

Preferably, the sealing structure is provided as a waterproof sealant.

Preferably, the lateral sound insulation structure is provided as a lateral sound insulation blanket.

Preferably, the waterproof layer is a nylon waterproof layer.

Preferably, the packing structure is configured as an AAT packing structure.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the lateral sound insulation structure is arranged, so that sound insulation can be carried out on the joint of the inner surface of the wall body, and the problem that the traditional joint does not have sound insulation is solved; by arranging the sealing structure, the problem of sealing and water proofing can be solved;

2. by arranging the AAT filling structure, fibers in the AAT are porous and interwoven, so that the propagation path and time of sound waves are greatly prolonged, the conversion time of sound energy to mechanical energy caused by the vibration of the fibers due to the sound waves is prolonged, the sound wave energy encountering a net-shaped structure layer is rapidly attenuated, and the excellent energy absorption performance is shown;

3. the vibration isolation block and the vibration isolation and sound isolation structure can improve the vibration isolation and sound isolation functions of the building;

4. through setting up the waterproof layer, can play waterproof effect.

Drawings

Fig. 1 is the structure diagram of the floating structure with vibration damping and sound insulation functions of the present invention.

In the figure: 1. a wall body; 2. a sealing structure; 3. a lateral sound insulation structure; 4. a reinforced concrete slab; 5. a vibration isolation and sound insulation structure; 6. a waterproof layer; 7. a multilayer board; 8. filling the structure; 9. a steel beam; 10. a vibration isolation block; 11. and (4) a foundation.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1, the present invention provides an embodiment: a floating structure with vibration and sound absorption functions comprises a wall body 1 and a foundation 11, wherein reinforced concrete plates 4, vibration and sound absorption structures 5, a waterproof layer 6, a multilayer plate 7, a filling structure 8 and vibration absorption blocks 10 are arranged between the wall body 1, the vibration absorption blocks 10 are arranged on the upper surface of the foundation 11 at equal intervals, the filling structure 8 is arranged between the vibration absorption blocks 10, the multilayer plate 7 is arranged above the filling structure 8 and the vibration absorption blocks 10, the waterproof layer 6 is arranged above the multilayer plate 7, the vibration and sound absorption structures 5 are arranged above the waterproof layer 6, the reinforced concrete plates 4 are arranged above the vibration and sound absorption structures 5, the lateral sound absorption structures 3 are arranged at the contact parts of the wall body 1 and the reinforced concrete plates 4, the vibration and sound absorption structures 5, the waterproof layer 6, the multilayer plate 7 and the filling, the sound insulation can be carried out on the joint of the inner surface of the wall body, so that the problem that the traditional joint does not have sound insulation is solved; lateral sound insulation structure 3 upper surface is provided with seal structure 2, vibration isolation piece 10 and multiply wood 7 contact department are provided with girder steel 9, vibration isolation piece 10 sets up to A23-C vibration isolation piece, seal structure 2 sets up to waterproof sealant, lateral sound insulation structure 3 sets up to the lateral sound insulation blanket, waterproof layer 6 sets up to the nylon waterproof layer, through setting up waterproof layer 6, can play waterproof effect, filling structure 8 sets up to AAT filling structure, the inside fibre of AAT is porous interweaves, greatly prolong sound wave propagation path and time, it makes the acoustic energy that the fibre vibration arouses to mechanical energy conversion time because of the sound wave to have increased, the sound wave energy sharply decay that the messenger meets network structure layer, show excellent energy-absorbing performance.

The working principle is as follows: when the sound insulation structure is used, the lateral sound insulation structure 3 is arranged, so that sound insulation can be carried out on the joint of the inner surface of the wall body, and the problem that the traditional joint does not have sound insulation is solved; by arranging the sealing structure, the problem of sealing and water proofing can be solved; by arranging the AAT filling structure, fibers in the AAT are porous and interwoven, so that the propagation path and time of sound waves are greatly prolonged, the conversion time of sound energy to mechanical energy caused by the vibration of the fibers due to the sound waves is prolonged, the sound wave energy encountering a net-shaped structure layer is rapidly attenuated, and the excellent energy absorption performance is shown; the vibration isolation block 10 and the vibration isolation and sound isolation structure 5 can improve the vibration isolation and sound isolation functions of the building; through setting up waterproof layer 6, can play waterproof effect.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a structure is built to superficial with damping sound insulation function, includes wall body (1) and basis (11), its characterized in that: the concrete vibration isolation and sound insulation structure is characterized in that reinforced concrete plates (4), vibration isolation and sound insulation structures (5), a waterproof layer (6), multilayer plates (7), a filling structure (8) and vibration isolation blocks (10) are arranged between the wall bodies (1), the vibration isolation blocks (10) are arranged on the upper surface of the foundation (11) at equal intervals, the filling structure (8) is arranged between the vibration isolation blocks (10), the multilayer plates (7) are arranged above the filling structure (8) and the vibration isolation blocks (10), the waterproof layer (6) is arranged above the multilayer plates (7), the vibration isolation and sound insulation structures (5) are arranged above the waterproof layer (6), the reinforced concrete plates (4) are arranged above the vibration isolation and sound insulation structures (5), the lateral sound insulation structures (3) are arranged at the contact positions of the wall bodies (1) and the reinforced concrete plates (4), the vibration isolation and sound insulation structures (5), the waterproof layer, and a sealing structure (2) is arranged on the upper surface of the lateral sound insulation structure (3).

2. The floating structure with the vibration and sound absorption function according to claim 1, wherein: the steel beam (9) is arranged at the contact position of the vibration isolation block (10) and the multilayer plate (7), and the vibration isolation block (10) is an A23-C vibration isolation block.

3. The floating structure with the vibration and sound absorption function according to claim 1, wherein: the sealing structure (2) is set to be waterproof sealing glue.

4. The floating structure with the vibration and sound absorption function according to claim 1, wherein: the lateral sound insulation structure (3) is arranged to be a lateral sound insulation blanket.

5. The floating structure with the vibration and sound absorption function according to claim 1, wherein: the waterproof layer (6) is a nylon waterproof layer.

6. The floating structure with the vibration and sound absorption function according to claim 1, wherein: the filling structure (8) is arranged as an AAT filling structure.