CN210151981U

CN210151981U - Sound-absorbing and fire-proof plate using red mud-based foamed geopolymer

Info

Publication number: CN210151981U
Application number: CN201920585882.0U
Authority: CN
Inventors: 郭昌明; 杨绣敏; 梁月彩; 蒋敏; 杨璐
Original assignee: Guangxi University
Current assignee: Guangxi University
Priority date: 2019-04-26
Filing date: 2019-04-26
Publication date: 2020-03-17
Anticipated expiration: 2029-04-26

Abstract

The utility model discloses an utilize sound PLASTIC LAMINATED that inhales of red mud base foaming geopolymer, including two guard plates and red mud base foaming geopolymer board, contain a plurality of gas pockets, every on the red mud base foaming geopolymer board the even first through-hole of a plurality of that is provided with in interval on the face of guard plate, just red mud base foaming geopolymer board presss from both sides and establishes two between the guard plate. The utility model discloses a red mud base foaming geopolymer board replaces traditional sound insulation and absorption material, and contains a plurality of gas pockets on the red mud base foaming geopolymer board, and sound absorbing effect is good, and fire behavior is good, and intensity is higher, and the even first through-hole of a plurality of that is provided with in interval on the face of every guard plate, and red mud base foaming geopolymer board presss from both sides and establishes between two guard plates, further improves the intensity and the sound absorbing effect of red mud base foaming geopolymer board.

Description

Sound-absorbing and fire-proof plate using red mud-based foamed geopolymer

Technical Field

The utility model relates to a building material technical field, in particular to utilize sound fire prevention board is inhaled of foaming geopolymer of red mud base.

Background

In general fitment process, in order to reach better sound insulation and absorption effect, sound insulation and absorption material is often used, and sound insulation and absorption material commonly used has materials such as sound absorption cotton, abatvoix, acoustic celotex board, deadening felt, and these materials are made with raw materials such as sponge, fibrofelt, polyurethane foam, ecological wood more, and its sound insulation is effectual, but sound absorption material commonly used intensity is low and easily fires, and the fireproof effect is poor, and produces poisonous and harmful gas after the burning.

The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an utilize red mud base foaming geopolymer's sound PLASTIC LAMINATED that inhales to overcome the intensity on traditional sound absorbing layer low with easily fire shortcoming.

In order to realize the above purpose, the utility model provides an utilize sound PLASTIC LAMINATED that inhales of red mud base foaming geopolymer, including two guard plates and red mud base foaming geopolymer board, contain a plurality of gas pockets, every on the red mud base foaming geopolymer board the even first through-hole of a plurality of that is provided with in interval on the face of guard plate, just red mud base foaming geopolymer board presss from both sides and establishes two between the guard plate.

Preferably, in the above technical scheme, the protective plate further comprises a connecting device, and the connecting device can fix the red mud-based foamed geopolymer plate between the two protective plates.

Preferably, among the above-mentioned technical scheme, connecting device includes a plurality of connecting rod and a plurality of connecting hole, the connecting rod with the connecting hole one-to-one distributes, and one of them the spaced protruding a plurality of on the inboard face of guard plate the connecting rod, another the spaced a plurality of that is provided with on the inboard face of guard plate the connecting hole, just a plurality of second through-hole has been seted up on the red mud base foaming geopolymer board, the second through-hole with the connecting rod one-to-one distributes, the connecting rod passes the correspondence the second through-hole with corresponding the connecting hole carries out interference fit and is connected.

Preferably, in the above technical scheme, a sound absorption layer is arranged between the inner side plate surface of each protection plate and the corresponding plate surface of the red mud-based foamed geopolymer plate.

Preferably, in the above technical solution, each of the first through holes of each of the protection plates is trumpet-shaped, and an opening direction of each of the first through holes faces an outer side of the corresponding protection plate.

Preferably, in the above technical solution, each of the first through holes of each of the protection plates is obliquely arranged.

Preferably, in the above technical solution, each of the first through holes of the front side protection plate is inclined upward from front to back, and each of the first through holes of the rear side protection plate is inclined downward from front to back.

Preferably, in the above technical solution, each of the protection plates is an aluminum alloy plate.

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

1. the utility model discloses a red mud base foaming geopolymer board replaces traditional sound insulation and absorption material, and contains a plurality of gas pockets on the red mud base foaming geopolymer board, and sound absorbing effect is good, and fire behavior is good, and intensity is higher, and the even first through-hole of a plurality of that is provided with in interval on the face of every guard plate, and red mud base foaming geopolymer board presss from both sides and establishes between two guard plates, further improves the intensity and the sound absorbing effect of red mud base foaming geopolymer board.

2. The utility model discloses a two guard plates and red mud base foaming geopolymer board carry out fixed connection through connecting device, and connecting device includes a plurality of connecting rod and a plurality of connecting hole, and the connecting rod sets up on one of them guard plate, and the connecting hole sets up on another guard plate, adopts connecting rod and corresponding connecting hole to carry out interference fit and is connected, and the linking effect is good.

3. The utility model discloses an inboard face of every guard plate is provided with the sound absorbing layer with the face of the red mud base foaming geopolymer board that corresponds between to further improve this sound effect of inhaling the sound PLASTIC LAMINATED.

4. The first through holes on each protection plate of the utility model are trumpet-shaped, and the opening direction of the trumpet-shaped is towards the outside, or each first through hole of each protection plate is obliquely arranged, so that the sound absorption effect can be further improved; and in the through-hole that the slope set up, every first through-hole of front side guard plate is from preceding to the backward tilt up, and every first through-hole of rear side guard plate is from preceding to the backward down-dip, prevents in the weather of returning south, and in the drop of water on the guard plate flowed into the wall, the life-span of this sound PLASTIC LAMINATED of inhaling is prolonged.

Drawings

Fig. 1 is a schematic structural diagram of a sound-absorbing and fire-proof plate using red mud-based foamed geopolymer according to the present invention.

Fig. 2 is a schematic cross-sectional view along line a-a of fig. 1 according to the present invention.

Description of the main reference numerals:

the sound absorption layer comprises 1-protection plates, 2-first through holes, 3-sound absorption layers, 4-red mud-based foamed geopolymer plates, 5-connecting rods and 6-connecting holes.

Detailed Description

The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description.

Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.

Fig. 1 to 2 show a schematic structural view of a sound-absorbing fire-proof plate using red mud-based foamed geopolymer according to a preferred embodiment of the present invention, which includes two protection plates 1 and a red mud-based foamed geopolymer plate 4. Referring to fig. 1 and 2, the red mud-based foamed geopolymer plate 4 has a plurality of air holes, a plurality of first through holes 2 are uniformly arranged on the surface of each protection plate 1 at intervals, and the red mud-based foamed geopolymer plate 4 is sandwiched between the two protection plates 1. The red mud-based foamed geopolymer plate 4 is prepared by foaming red mud through polymerization reaction, a large number of air holes are formed in the red mud-based foamed geopolymer plate, the sound absorption and sound insulation effects can be achieved, and the red mud-based foamed geopolymer is mainly prepared from industrial waste red mud serving as a main raw material, is convenient to prepare, and is environment-friendly and economical. The utility model discloses a red mud base foaming geopolymer board 4 replaces traditional sound insulation and absorption material, and contains a plurality of gas pockets on the red mud base foaming geopolymer board 4, and sound absorbing effect is good, and fire behavior is good, and intensity is higher, and the interval is even on every guard plate 1's the face be provided with the first through-hole 2 of a plurality of, and red mud base foaming geopolymer board 4 presss from both sides and establishes between two guard plates 1, further improves the intensity and the sound absorbing effect of red mud base foaming geopolymer board 4.

With reference to fig. 2, it is further preferred that the acoustic and fire protection panel comprises means for fixing the red mud-based foamed geopolymer sheet 4 between the two protection panels 1. Wherein, the connecting device can be a screw, and the protection plate 1 is fixed on the red mud-based foaming geopolymer plate 4; the connecting device can also be a clamping groove and buckle structure, the clamping groove and the buckle are respectively arranged at the edges of the two protection plates 1, so that the two protection plates 1 are respectively fixed on the two plate surfaces of the red mud-based foamed geopolymer plate 4; this connecting device still can set up respectively on two guard plates 1 for connecting rod 5 and connecting hole 6 structure, connecting rod 5 and connecting hole 6, adopts the interference fit of connecting rod 5 and connecting hole 6 to connect to fix red mud base foaming geopolymer board 4 between two guard plates 1. In order to improve the connection effect of red mud base foaming geopolymer board 4 and two guard plates 1, further preferably, connecting device includes a plurality of connecting rod 5 and a plurality of connecting hole 6, connecting rod 5 and the distribution of connecting hole 6 one-to-one, the spaced protruding a plurality of connecting rod 5 that is provided with on the inboard face of one of them guard plate 1, the spaced is provided with a plurality of connecting hole 6 on the inboard face of another guard plate 1, and a plurality of second through-hole has been seted up on red mud base foaming geopolymer board 4, the second through-hole distributes with 5 one-to-one of connecting rod, connecting rod 5 passes the second through-hole that corresponds and carries out interference fit with corresponding connecting hole 6 and is connected, excellent in connection effect. Wherein, the inboard face of the guard plate 1 that is provided with connecting hole 6 is protruding to be equipped with a plurality of installation lug, and the terminal surface of every installation lug is equipped with a connecting hole 6 in a concave way.

Referring to fig. 2, it is further preferable that a sound absorption layer 3 is disposed between the inner panel surface of each protection plate 1 and the panel surface of the corresponding red mud-based foamed geo-polymer plate 4, so as to further improve the sound absorption effect of the sound-absorbing and fire-proof plate. Wherein, sound absorbing layer 3 is fire prevention sound absorbing layer 3, can constitute by materials such as polyester fiber or glass fiber, improves sound absorbing effect simultaneously, improves fire behavior.

Referring to fig. 2, it is further preferable that each first through hole 2 of each protection plate 1 is trumpet-shaped, and the opening direction of each first through hole 2 faces the outer side of the corresponding protection plate 1, that is, the opening direction of the first through hole 2 of the front side protection plate 1 faces the front, and the opening direction of the first through hole 2 of the rear side protection plate 1 faces the rear. The first through hole 2 of loudspeaker form can enlarge the sound absorbing range, the external sound wave of absorption as much as possible, further improves the sound absorbing effect of guard plate 1.

Referring to fig. 2, or, it is further preferable that each first through hole 2 of each shield plate 1 is obliquely arranged, so that the sound absorption effect is further improved, and each first through hole 2 of the front side shield plate 1 is obliquely inclined from front to back, and each first through hole 2 of the rear side shield plate 1 is obliquely inclined from front to back, so that water drops on the shield plates 1 are prevented from flowing into a wall body in the south-returning weather, and the service life of the sound-absorbing and fire-proof plate is prolonged.

Referring to fig. 1 and 2, all the panels 1 are made of fireproof material, such as ecological plate or metal plate, and preferably, each panel 1 is made of aluminum alloy plate, which has high strength, light weight and good fireproof performance.

The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims

1. The sound-absorbing and fire-proof plate is characterized by comprising two protection plates and a red mud-based foamed geopolymer plate, wherein the red mud-based foamed geopolymer plate is provided with a plurality of air holes, each first through hole is uniformly formed in the surface of each protection plate at intervals, and the red mud-based foamed geopolymer plate is clamped between the two protection plates.

2. The sound-absorbing and fire-proof plate using the red mud-based foamed geopolymer as claimed in claim 1, further comprising a connecting means capable of fixing the red mud-based foamed geopolymer plate between two guard plates.

3. The sound-absorbing and fire-proof plate using the red mud-based foamed geopolymer as claimed in claim 2, wherein the connecting device comprises a plurality of connecting rods and a plurality of connecting holes, the connecting rods and the connecting holes are distributed in a one-to-one correspondence manner, a plurality of connecting rods are convexly arranged on the inner plate surface of one of the protection plates at intervals, a plurality of connecting holes are arranged on the inner plate surface of the other protection plate at intervals, a plurality of second through holes are arranged on the red mud-based foamed geopolymer plate, the second through holes are distributed in a one-to-one correspondence manner with the connecting rods, and the connecting rods penetrate through the corresponding second through holes to be connected with the corresponding connecting holes in an interference fit manner.

4. The sound-absorbing and fire-proof plate using the red mud-based foamed geopolymer as claimed in claim 1, wherein a sound-absorbing layer is provided between the inner plate surface of each of the guard plates and the corresponding plate surface of the red mud-based foamed geopolymer plate.

5. The sound-absorbing and fire-proof plate using a red mud-based foamed geopolymer according to claim 1, wherein each of the first through holes of each of the shield plates is formed in a horn shape, and an opening direction of each of the first through holes faces an outer side of the corresponding shield plate.

6. The sound-absorbing and fire-proof board using a red mud-based foamed geopolymer according to claim 1, wherein each of the first through holes of each of the guard plates is obliquely arranged.

7. The sound and fire insulation panel using the red mud-based foamed geopolymer according to claim 6, wherein each of the first through holes of the front side fender is inclined upward from front to rear, and each of the first through holes of the rear side fender is inclined downward from front to rear.

8. The sound-absorbing and fire-proof panel using red mud-based foamed geopolymer according to claim 1, wherein each of the sheathing panels is an aluminum alloy panel.