CN219548147U

CN219548147U - Concrete precast slab with diaphragm sound noise reduction function

Info

Publication number: CN219548147U
Application number: CN202321149047.5U
Authority: CN
Inventors: 曹冬晓; 马坚
Original assignee: Wuxi Cosco Transportation Engineering Co ltd
Current assignee: Wuxi Cosco Transportation Engineering Co ltd
Priority date: 2023-05-13
Filing date: 2023-05-13
Publication date: 2023-08-18
Anticipated expiration: 2033-05-13

Abstract

The utility model discloses a concrete precast slab with a diaphragm sound noise reduction function, which comprises a concrete precast slab main body, wherein the concrete precast slab main body comprises a concrete shell, a noise reduction layer is arranged at the bottom of an inner cavity of the concrete shell, a reinforcing layer is arranged at the top of the noise reduction layer, a heat insulation layer is arranged at the top of the reinforcing layer, the reinforcing layer comprises a reinforcing layer, the heat insulation layer comprises a heat insulation layer, the noise reduction layer comprises a sound absorption layer, the bottom of the sound absorption layer is bonded with the concrete shell, a sound blocking layer is bonded at the top of the sound absorption layer, a sound insulation layer is bonded at the top of the sound blocking layer, and the top of the sound insulation layer is bonded with the reinforcing layer. The utility model can play a role in noise reduction by adopting the sound absorption layer, the sound blocking layer and the sound insulation layer, can effectively prevent noise transmission, can play a role in heat preservation by adopting the heat insulation layer, the heat absorption layer and the leakage prevention layer, can effectively prevent severe temperature change, and can facilitate temperature constancy.

Description

Concrete precast slab with diaphragm sound noise reduction function

Technical Field

The utility model relates to the technical field of concrete precast slabs, in particular to a concrete precast slab with diaphragm sound noise reduction function.

Background

The prefabricated concrete slab is produced in prefabricated site and is then transported to construction site for installation, and the prefabricated concrete slab is produced through nailing hollow formwork with wooden board, filling reinforcing steel bar in the hollow part, drying, and the rest is prefabricated slab.

The utility model patent of patent application publication number CN215484617U discloses a concrete precast slab, aims to provide a concrete precast slab which is efficient in water filtering, high in installation strength and convenient to demould, and is characterized by comprising a main board, flow guide pieces and water passing holes, wherein two sides of the flow guide pieces are connected with the main board, a plurality of water passing holes are formed in the main board, alloy plating layers are arranged on the surface of the main board, and the same alloy plating layers are also arranged on the surface of the flow guide pieces.

However, the device still has some defects in actual use, and most obviously, the precast slab has poor sound insulation property in the use process, noise is easy to spread through the precast slab, noise is easy to influence the normal life of people, heat is easy to spread through the precast slab in the use process due to poor heat preservation, and indoor temperature is easy to change due to external temperature change, so that discomfort is caused to the life of people.

Therefore, it is necessary to invent a concrete precast slab having a diaphragm sound noise reduction function to solve the above problems.

Disclosure of Invention

The utility model aims to provide a concrete precast slab with diaphragm noise reduction function, which has the advantages of noise reduction and heat preservation, and solves the problems that noise is easy to propagate through the precast slab, noise is easy to influence normal life of people, heat is easy to propagate through the precast slab, indoor temperature is easy to change due to external temperature change, and discomfort is caused to life of people.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a concrete prefabricated plate that possesses diaphragm sound function of making an uproar of falling, includes concrete prefabricated plate main part, concrete prefabricated plate main part includes the concrete shell, the bottom of concrete shell inner chamber is provided with the layer of making an uproar of falling, the top of layer of making an uproar of falling is provided with the enhancement layer, the top of enhancement layer is provided with the heat preservation, the enhancement layer includes the reinforcement layer, the heat preservation includes the heat insulating layer.

Preferably, the noise reduction layer comprises a sound absorption layer, the bottom of the sound absorption layer is adhered to the concrete shell, the top of the sound absorption layer is adhered to a sound blocking layer, the top of the sound blocking layer is adhered to a sound insulation layer, and the top of the sound insulation layer is adhered to the reinforcing layer.

Preferably, the sound absorbing layer is made of sound absorbing sponge, the sound blocking layer is made of polyurethane foam plastic, and the sound insulating layer is made of a sound insulating felt.

Preferably, the top of the reinforcing layer is adhered with a reinforcing layer, the right side of the reinforcing layer is penetrated and provided with reinforcing ribs, and the top of the reinforcing layer is adhered with the heat insulation layer.

Preferably, the material of the reinforcing layer is a high-carbon steel plate, and the material of the reinforcing layer is high-strength concrete.

Preferably, a heat absorption layer is adhered to the top of the heat insulation layer, and a leakage prevention layer is adhered to the top of the heat absorption layer.

Preferably, the material of thermal insulation layer is expanded polyphenyl board, the material of heat-absorbing layer is rock wool board, the material of leak protection layer is the teflon.

Compared with the prior art, the utility model has the following beneficial effects:

1. the sound absorbing layer, the sound blocking layer and the sound insulating layer are adopted, so that the noise reduction effect can be achieved, the noise transmission can be effectively prevented, and the normal life of the sound absorbing layer, the sound blocking layer and the sound insulating layer can not be influenced;

2. according to the utility model, the heat insulation layer, the heat absorption layer and the leakage prevention layer are adopted, so that the heat insulation effect can be realized, the severe temperature change can be effectively prevented, the constant temperature can be facilitated, and the interior of a room built by using the concrete precast slab main body is more comfortable.

Drawings

FIG. 1 is a perspective view of the structure of the present utility model in cross section;

FIG. 2 is a cross-sectional perspective view of a noise reduction layer of the present utility model;

FIG. 3 is a cross-sectional perspective view of a reinforcement layer of the present utility model;

fig. 4 is a cross-sectional perspective view of the insulating layer of the present utility model.

In the figure: the concrete precast slab comprises a concrete precast slab body 1, a noise reduction layer 2, a reinforcing layer 3, a heat preservation layer 4, a sound absorption layer 5, a sound blocking layer 6, a sound insulation layer 7, a reinforcing layer 8, a reinforcing layer 9, reinforcing ribs 10, a heat insulation layer 11, a heat absorption layer 12, a leakage prevention layer 13 and a concrete shell 14.

Detailed Description

Referring to fig. 1-4, a concrete precast slab with diaphragm noise reduction function comprises a concrete precast slab main body 1, wherein the concrete precast slab main body 1 comprises a concrete shell 14, a noise reduction layer 2 is arranged at the bottom of an inner cavity of the concrete shell 14, a reinforcing layer 3 is arranged at the top of the noise reduction layer 2, a heat preservation layer 4 is arranged at the top of the reinforcing layer 3, the reinforcing layer 3 comprises a reinforcing layer 8, and the heat preservation layer 4 comprises a heat insulation layer 11.

Noise reduction layer 2 includes sound absorption layer 5, and the bottom and the concrete shell 14 bonding of sound absorption layer 5, the top bonding of sound absorption layer 5 have and hinder sound layer 6, and the top bonding of hinder sound layer 6 has puigging 7, and the top and the enhancement layer 8 bonding of puigging 7 through setting up sound absorption layer 5, can play the effect of inhaling sound, can effectively reduce noise intensity, can effectively prevent noise propagation.

The sound absorbing layer 5 is made of sound absorbing sponge, the sound blocking layer 6 is made of polyurethane foam plastic, the sound insulating layer 7 is made of a sound insulating felt, and the sound blocking layer 6 is arranged to play a role in blocking sound, so that noise can be blocked, and noise transmission can be reduced.

The reinforcing layer 9 is adhered to the top of the reinforcing layer 8, the reinforcing rib 10 is arranged on the right side of the reinforcing layer 9 in a penetrating mode, the top of the reinforcing layer 9 is adhered to the heat insulation layer 11, the reinforcing layer 8 is arranged, the reinforcing effect on the concrete precast slab main body 1 can be achieved, and the concrete precast slab main body 1 can be effectively prevented from being broken.

The material of the reinforcing layer 8 is a high-carbon steel plate, the material of the reinforcing layer 9 is high-strength concrete, and the reinforcing ribs 10 are arranged to strengthen the concrete precast slab main body 1, so that the concrete precast slab main body 1 can be effectively prevented from breaking.

The heat absorption layer 12 is adhered to the top of the heat insulation layer 11, the leakage prevention layer 13 is adhered to the top of the heat absorption layer 12, and the heat insulation layer 11 can play a role in heat insulation, so that temperature loss can be effectively prevented.

The material of insulating layer 11 is expanded polystyrene board, and the material of heat-absorbing layer 12 is rock wool board, and the material of leak protection layer 13 is the teflon, through setting up leak protection layer 13, can play the effect of leak protection, can prevent effectively that the rainwater from permeating concrete prefabricated plate main part 1.

During the use, pack house frame through concrete prefabricated plate main part 1, build the house, after the house is built, indoor or outdoor noise can appear, after the noise produces, play the effect of inhaling sound through sound absorbing layer 5, can reduce noise intensity, through setting up the effect of blocking the sound, can effectively prevent noise transmission, through setting up puigger 7, can play the effect of giving sound insulation, can effectively prevent that the noise from penetrating puigger 7, through sound absorbing layer 5, sound blocking layer 6 and puigger 7, can play good noise reduction effect, can play the effect of heat insulation through puigger 11, can effectively prevent heat loss, through setting up heat absorbing layer 12, can play the effect of absorbing heat, can effectively prevent in the heating chamber when external temperature is hotter, can effectively prevent that indoor temperature is higher.

To sum up: this possess concrete prefabricated plate of function of making an uproar falls in diaphragm sound, through sound absorbing layer 5, sound blocking layer 6, puigging 7, stiffening layer 8, strengthening layer 9, strengthening rib 10, thermal insulation layer 11, heat absorbing layer 12, leak protection layer 13 and concrete shell 14, solved that the noise is transmitted through the prefabricated plate easily, makes the noise influence people's normal life easily, and the heat is transmitted through the prefabricated plate easily, and indoor temperature is changed because of external temperature changes easily, gives people's life and causes uncomfortable problem.

Claims

1. The utility model provides a possess concrete prefabricated plate of diaphragm sound function of making an uproar that falls, includes concrete prefabricated plate main part (1), its characterized in that: the concrete precast slab main body (1) comprises a concrete shell (14), a noise reduction layer (2) is arranged at the bottom of an inner cavity of the concrete shell (14), a reinforcing layer (3) is arranged at the top of the noise reduction layer (2), a heat preservation layer (4) is arranged at the top of the reinforcing layer (3), the reinforcing layer (3) comprises a reinforcing layer (8), and the heat preservation layer (4) comprises a heat insulation layer (11).

2. The concrete precast slab with diaphragm sound noise reduction function according to claim 1, wherein: noise reduction layer (2) are including sound absorption layer (5), the bottom and the concrete shell (14) bonding of sound absorption layer (5), the top bonding of sound absorption layer (5) has sound blocking layer (6), the top bonding of sound blocking layer (6) has puigging (7), the top and the enhancement layer (8) bonding of puigging (7).

3. The concrete precast slab with diaphragm sound noise reduction function according to claim 2, wherein: the sound absorbing layer (5) is made of sound absorbing sponge, the sound blocking layer (6) is made of polyurethane foam plastic, and the sound insulating layer (7) is made of a sound insulating felt.

4. The concrete precast slab with diaphragm sound noise reduction function according to claim 1, wherein: the top of the reinforcing layer (8) is adhered with the reinforcing layer (9), the right side of the reinforcing layer (9) is provided with reinforcing ribs (10) in a penetrating mode, and the top of the reinforcing layer (9) is adhered with the heat insulation layer (11).

5. The concrete prefabricated panel with diaphragm sound noise reduction function according to claim 4, wherein: the material of the reinforcing layer (8) is high-carbon steel plate, and the material of the reinforcing layer (9) is high-strength concrete.

6. The concrete precast slab with diaphragm sound noise reduction function according to claim 1, wherein: the top of the heat insulation layer (11) is adhered with a heat absorption layer (12), and the top of the heat absorption layer (12) is adhered with a leakage prevention layer (13).

7. The concrete prefabricated panel with diaphragm sound noise reduction function according to claim 6, wherein: the heat insulation layer (11) is made of expanded polystyrene boards, the heat absorption layer (12) is made of rock wool boards, and the leakage prevention layer (13) is made of Teflon.