CN218911832U

CN218911832U - Noise-reducing flame-retardant rock wool board

Info

Publication number: CN218911832U
Application number: CN202222967860.5U
Authority: CN
Inventors: 谢春竹; 王永林; 周文俊
Original assignee: Tianchang Kangmeida New Insulation Material Co ltd
Current assignee: Tianchang Kangmeida New Insulation Material Co ltd
Priority date: 2022-11-08
Filing date: 2022-11-08
Publication date: 2023-04-25
Anticipated expiration: 2032-11-08

Abstract

The utility model discloses a noise-reducing flame-retardant rock wool board, which relates to the technical field of rock wool boards and comprises a rock wool heat-insulating wall and a plurality of rock wool board main bodies forming the rock wool heat-insulating wall.

Description

Noise-reducing flame-retardant rock wool board

Technical Field

The utility model relates to the technical field of rock wool boards, in particular to a noise-reducing flame-retardant rock wool board.

Background

The rock wool board is mainly an external wall heat preservation device of a building, and in the existing research, the heat preservation performance of the rock wool board is mainly concentrated, and the research on the fireproof performance of the rock wool board is less. Along with the development of the building industry, people are also more and more harsh to indoor noise level control's requirement, therefore also need the setting of rock wool board to give attention to the effect of making an uproar that falls inhales, and the hard surface can rebound is touched to current rock wool board hard material mostly, therefore causes reverberation, can not effectually satisfy amortization and the requirement of giving sound insulation.

The patent of application number 202122982544.0 discloses a fire-retardant rock wool board of making an uproar falls, including outer rock wool layer, fire-retardant layer, fall and inhale sound layer, waterproof layer, still including the through-hole that is used for the fixed plate body, although its lamellar structure can play the fire-retardant effect of making an uproar falls, but the lamellar structure on the rock wool board has been run through to the through-hole has been passed to the through-hole has been led to a small amount of sound and flame to can pass, thereby has led to the rock wool board to fall with fire-retardant effect poor.

Disclosure of Invention

An object of the application is to provide a fire-retardant rock wool board of making an uproar falls, promoted the effect of making an uproar of rock wool board main part, avoided the high temperature to the rock wool layer influence, promoted the thermal-insulated effect of rock wool board main part simultaneously.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a fire-retardant rock wool board of making an uproar falls, includes rock wool heat-proof wall and constitutes a plurality of rock wool board main parts of rock wool heat-proof wall, the rock wool board main part includes the protection frame and fills the rock wool layer at the hollow inner chamber of protection frame, the inner wall bonding of protection frame is fixed with the sound absorbing layer that is located the rock wool layer both sides, the protection frame includes rigid inoxidizing coating and embedded insulating layer that sets up in the protection frame, the outer wall of protection frame is provided with fire-retardant coating.

Preferably, screw holes are tapped in rectangular arrays on two sides of the outer wall of the rock wool board main body, a plurality of screw holes are formed in the rigid protection layer, and the rigid protection layer is made of metal plates.

Preferably, a plurality of connecting plates are equidistantly arranged between two adjacent rock wool plates, and through holes are formed in two ends of each connecting plate.

Preferably, the side wall symmetry device of connecting plate has the bolt, the bolt passes through the through-hole screw thread grafting in the screw.

Preferably, the sound absorbing layer is a sound absorbing plate with a honeycomb perforation structure, and two ends of the sound absorbing plate are respectively adhered and fixed with the inner wall of the protection frame and the rock wool layer through glue.

Preferably, the flame-retardant coating is flame-retardant coating sprayed on the outer wall of the rock wool board main body.

Preferably, the thermal insulation layer is an aerogel plate, and the thickness of the thermal insulation layer is between one millimeter and five millimeters, wherein the thermal insulation layer is in a frame structure and is adhered and fixed on the inner wall of the rigid protective layer.

In summary, the utility model has the technical effects and advantages that:

1. the fire-resistant plate is reasonable in structure, fire is blocked by the flame-resistant paint on the outer wall of the rock wool plate main body, the rock wool layer can be kept in a constant form by the rigid protective layer, and meanwhile, the heat-insulating layer is arranged on the inner wall of the rigid protective layer and can effectively block heat generated by the fire, so that the influence of high temperature on the rock wool layer is avoided, and the heat-insulating effect of the rock wool plate main body is improved.

2. According to the utility model, the sound absorbing plate is embedded in the protective frame, so that noise is absorbed through the sound absorbing plate, and the sound is partially blocked through the rock wool layer, so that the noise reduction effect of the rock wool plate main body is greatly improved.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a noise-reducing flame-retardant rock wool board structure;

FIG. 2 is a schematic view of a mounting frame;

FIG. 3 is a schematic diagram of a structure of a connection plate;

fig. 4 is a schematic view of a protective layer structure.

In the figure: 1. rock wool heat insulation wall; 2. a rock wool board body; 3. a connecting plate; 4. a screw hole; 5. a sound absorbing layer; 6. a rock wool layer; 7. a protective frame; 8. a through hole; 9. a bolt; 10. a flame retardant coating; 11. a thermal insulation layer; 12. a rigid protective layer.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: referring to fig. 1-3, a noise-reducing flame-retardant rock wool board is shown, including rock wool heat-insulating wall 1 and a plurality of rock wool board main bodies 2 that constitute rock wool heat-insulating wall 1, rock wool board main bodies 2 include protection frame 7 and fill in the rock wool layer 6 of protection frame 7 cavity inner chamber, the inner wall bonding of protection frame 7 is fixed with the sound absorbing layer 5 that is located rock wool layer 6 both sides, protection frame 7 includes rigid protection layer 12 and embedded insulating layer 11 that sets up in protection frame 7, the outer wall of protection frame 7 is provided with flame retardant coating 10, flame retardant coating separates the conflagration, rigid protection layer 12 can keep rock wool layer 6 to be in invariable form existence, simultaneously be provided with insulating layer 11 at the inner wall of rigid protection layer 12, insulating layer 11 can effectually separate the heat that the conflagration produced, thereby avoided the high temperature to produce the influence to rock wool layer 6, the heat-insulating effect of rock wool board main body 2 has been promoted simultaneously.

As a preferred implementation manner in this embodiment, as shown in fig. 1 and fig. 2, two sides of the outer wall of the rock wool board main body 2 are rectangular arrays, screw holes 4 are tapped, a plurality of screw holes 4 are all arranged in the rigid protection layer 12, the rigid protection layer 12 is a metal plate, a plurality of connecting plates 3 are equidistantly installed between two adjacent rock wool boards, through holes 8 are all formed in two ends of each connecting plate 3, bolts 9 are symmetrically arranged on the side wall of each connecting plate 3, the bolts 9 penetrate through the through holes 8 and are screwed into the screw holes 4, the screw holes 4 are formed in the outer wall of the rigid protection layer 12, and the plurality of rock wool board main bodies 2 are mutually fixed through the connecting plates 3 at two ends of each connecting plate and the bolts 9, so that the structure of the rock wool board main body 2 is damaged by using rivets and other connection modes in the installation process of the traditional rock wool board is avoided, and the noise reduction and heat insulation performance of the rock wool board main body 2 are influenced.

As a preferred implementation manner in this embodiment, as shown in fig. 3 and 4, the sound absorbing layer 5 is a sound absorbing board with a honeycomb perforation structure, two ends of the sound absorbing board are respectively adhered and fixed with the inner wall of the protection frame 7 and the rock wool layer 6 through glue, the sound absorbing board is directly adhered to an aluminum honeycomb sandwich structure by means of high-quality adhesive and an aluminum honeycomb core, and a layer of sound absorbing cloth is adhered between the honeycomb core and the panel and the back panel.

In this embodiment, as shown in fig. 4, the flame retardant coating 10 is a special coating sprayed on the outer wall of the rock wool board body 2, and the flame retardant coating is used on the surface of the rigid protective layer 12, so that the combustibility of the surface of the coated material can be reduced, the rapid spread of fire can be retarded, and the fire resistance limit of the coated material can be improved. The flame retardant is applied to the surface of a flammable substrate to change the combustion characteristics of the surface of the material and retard the rapid spread of fire; or special paint applied to the building components for improving the fire resistance limit of the components, wherein the heat insulation layer 11 is a aerogel plate, and the thickness of the heat insulation layer 11 is between one millimeter and five millimeters, and the heat insulation layer 11 is adhered and fixed on the inner wall of the rigid protective layer 12 in a frame structure. The outer wall of the rock wool board main body 2 is provided with flame retardant coating, fire is blocked by the flame retardant coating, and the rigid protective layer 12 can keep the rock wool layer 6 in a constant form.

The working principle of the utility model is as follows: the acoustic panel absorbs noise when in use to carry out partial separation to sound through rock wool layer 6, fire-retardant coating carries out the separation to the conflagration when taking place the conflagration, and rigid protection layer 12 can keep rock wool layer 6 to be in invariable form existence, is provided with insulating layer 11 at the inner wall of rigid protection layer 12 simultaneously, and insulating layer 11 can effectually separate the heat that the conflagration produced, thereby has avoided the high temperature to produce the influence to rock wool layer 6, has promoted the thermal-insulated effect of rock wool board main part 2 simultaneously.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a fire-retardant rock wool board of making an uproar falls, includes rock wool heat-proof wall (1) and constitutes a plurality of rock wool board main parts (2) of rock wool heat-proof wall (1), its characterized in that: the rock wool board main part (2) include protection frame (7) and fill in rock wool layer (6) of protection frame (7) cavity inner chamber, the inner wall bonding of protection frame (7) is fixed with sound absorbing layer (5) that are located rock wool layer (6) both sides, protection frame (7) include rigid protection layer (12) and embedded insulating layer (11) that set up in protection frame (7), the outer wall of protection frame (7) is provided with fire-retardant coating (10).

2. The noise-reducing flame-retardant rock wool board of claim 1, wherein: screw holes (4) are tapped in rectangular arrays on two sides of the outer wall of the rock wool board main body (2), a plurality of screw holes (4) are formed in the rigid protection layer (12), and the rigid protection layer (12) is made of metal plates.

3. A noise-reducing flame-retardant rock wool board according to claim 2, characterized in that: a plurality of connecting plates (3) are equidistantly arranged between two adjacent rock wool plates, and through holes (8) are formed in two ends of each connecting plate (3).

4. A noise-reducing flame-retardant rock wool board according to claim 3, characterized in that: the side wall symmetry device of connecting plate (3) has bolt (9), bolt (9) pass through-hole (8) screw thread grafting in screw (4).

5. The noise-reducing flame-retardant rock wool board of claim 1, wherein: the sound absorbing layer (5) is a sound absorbing plate with a honeycomb perforation structure, and two ends of the sound absorbing plate are respectively adhered and fixed with the inner wall of the protection frame (7) and the rock wool layer (6) through glue.

6. The noise-reducing flame-retardant rock wool board of claim 1, wherein: the flame-retardant coating (10) is flame-retardant coating sprayed on the outer wall of the rock wool board main body (2).

7. The noise-reducing flame-retardant rock wool board of claim 5, wherein: the heat insulation layer (11) is an aerogel plate, and the thickness of the heat insulation layer (11) is between one millimeter and five millimeters, wherein the heat insulation layer (11) is fixedly adhered to the inner wall of the rigid protective layer (12) in a frame structure.