CN204551879U - A new type of fire-proof, sound-proof and heat-insulating color steel sandwich panel - Google Patents

Abstract

The utility model discloses a novel fire-proof, sound-proof and heat-insulating color steel sandwich panel, which mainly includes upper color steel plate, lower color steel plate, sound-absorbing long strip plate, foamed concrete layer, stabilizing bar, interlayer plate, galvanized groove and tongue and groove , there is a foamed concrete layer between the upper color steel plate and the lower color steel plate, the inner wall of the upper color steel plate is provided with a sound-absorbing long strip, and the inner wall of the lower color steel plate is provided with a sound-absorbing long strip, so The middle part of the foamed concrete layer is provided with a stabilizing bar, and the outside of the stabilizing bar is provided with an interlayer board. There is a galvanizing tank, and the tongue and groove are set at both ends of the color steel sandwich panel. It also includes a fireproof coating layer, and the fireproof coating layer is arranged on the outer side walls of the upper color steel plate and the lower color steel plate. The utility model has the advantages of simple structure, convenient use, low thermal conductivity, good heat preservation effect, no combustion, waterproof, strong adhesion with the wall, high strength, no toxic radioactive substances, and environmental protection.

Description

A new type of fire-proof, sound-proof and heat-insulating color steel sandwich panel

technical field

The utility model relates to the technical field of color steel sandwich panels, more specifically, relates to a novel fireproof, sound-insulation and thermal insulation color steel sandwich panel.

Background technique

Color steel sandwich panel is a common product in the current building materials, not only can be very good flame retardant and sound insulation but also environmentally friendly and efficient. The color steel sandwich panel is composed of upper and lower layers of metal panels and a middle layer of polymer heat-insulating inner core. It has the characteristics of easy installation, light weight, environmental protection and high efficiency. Moreover, the closed-cell molecular structure used in the filling system can prevent the condensation of water vapor.

However, in the long-term use process, due to the exposure of the color steel plate surface in the sun and rain, the color steel sandwich panel will age and rust too quickly, which will cause the entire color steel sandwich panel to lose its use value. Moreover, some of the color steel sandwich panels currently produced lack sound-absorbing materials, and it is difficult to achieve the expected sound-absorbing effect. Since the existing color steel sandwich panels mainly use sandwich materials such as polystyrene boards and rock wool boards, their mechanical strength is low, and they are easily damaged during assembly.

Therefore, due to the above-mentioned technical defects in the prior art, it is a technical problem to be solved urgently by those skilled in the art.

Utility model content

The purpose of this utility model is to provide a new type of fire-proof, sound-proof and heat-insulating color steel sandwich panel, which aims to solve the problems of poor sound-absorbing effect and low mechanical strength existing in the prior art.

In order to achieve the above object, the utility model provides the following technical solutions:

A new type of fire-proof, sound-proof and heat-insulating color steel sandwich panel, mainly including upper color steel plate, lower color steel plate, sound-absorbing strip, foamed concrete layer, stabilizing bar, interlayer board, galvanized groove and tongue and groove, the upper color A foamed concrete layer is provided between the steel plate and the lower color steel plate, the inner wall of the upper color steel plate is provided with a sound-absorbing long strip, the inner wall of the lower color steel plate is provided with a sound-absorbing long strip, and the foamed concrete layer The middle part is provided with a stabilizer bar, and the outside of the stabilizer bar is provided with an interlayer board. , the two ends of the color steel sandwich panel are respectively provided with matching grooves.

Preferably, a fireproof paint layer is also included, and the fireproof paint layer is provided on the outer side walls of the upper color steel plate and the lower color steel plate.

Preferably, the stabilizer bar is a steel bar.

Preferably, the thickness of the color steel sandwich panel is 50-200mm.

The utility model is beneficial in that: by filling the foamed concrete layer in the color steel sandwich panel, the mechanical performance and thermal insulation performance of the color steel sandwich panel can be significantly improved, and sound-absorbing devices are set on the inner side walls of the upper and lower color steel plates. Long slabs can significantly enhance the sound attenuation and sound insulation performance of the color steel sandwich panel; and a fireproof coating layer is set on the outer wall of the upper and lower color steel panels to improve its fireproof performance. The utility model has the advantages of simple structure, convenient use, low thermal conductivity, good heat preservation effect, no combustion, waterproof, strong adhesion with the wall, high strength, no toxic radioactive substances, and environmental protection.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is the structural representation of the utility model;

In the figure: 1 is the upper color steel plate; 2 is the lower color steel plate; 3 is the sound-absorbing long slab; 4 is the foamed concrete layer; 5 is the stabilizer bar; 6 is the interlayer board; 7 is the galvanized tank; layer; 9 is the tongue and groove.

Detailed ways

The utility model provides a new type of fire-proof, sound-proof and heat-insulating color steel sandwich panel. The utility model has the advantages of simple structure, convenient use, low thermal conductivity, good heat preservation effect, no burning, waterproof, strong adhesion with the wall, and high strength. Non-toxic radioactive substances, environmental protection.

Below in conjunction with the accompanying drawings in the utility model embodiment, the technical solution in the utility model embodiment is described clearly and in detail, obviously, the described embodiment is only a part of the utility model embodiment, rather than all embodiments . Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

As shown in Figure 1, a new type of fire-proof, sound-proof and heat-insulating color steel sandwich panel mainly includes upper color steel plate 1, lower color steel plate 2, sound-absorbing strip plate 3, foamed concrete layer 4, stabilizer bar 5, interlayer plate 6, galvanized Groove 7 and tongue and groove 9, foamed concrete layer 4 is arranged between the upper color steel plate 1 and the lower color steel plate 2, which is the main structure of the color steel sandwich panel, and has good thermal insulation performance. The inner wall of the upper color steel plate 1 is provided with a sound-absorbing strip 3, and the inner wall of the lower color steel plate 2 is provided with a sound-absorbing long strip 3, which has a remarkable sound-absorbing effect and can block the sound between the color steel sandwich panels. Spread. The middle part of the foamed concrete layer 4 is provided with a stabilizing bar 5, and the stabilizing bar 5 is used to enhance the mechanical properties of the color steel sandwich panel. The stabilizer bar 5 is provided with an interlayer plate 6, and the two ends of the interlayer plate 6 are respectively connected to the upper color steel plate 1 and the lower color steel plate 2 to enhance the mechanical performance, and can be partitioned for the color steel sandwich panel , it is convenient to cut the color steel sandwich panel to prevent it from being broken. The two ends of the foamed concrete layer 4 are respectively provided with galvanizing grooves 7, and the two ends of the color steel sandwich panel are respectively provided with matching grooves 9, which can improve the degree of fit of the color steel sandwich panel assembly.

Furthermore, it also includes a fireproof paint layer 8, which is provided on the outer side walls of the upper color steel plate 1 and the lower color steel plate 2. Significantly enhance the fire prevention effect, but also enhance the rainproof performance to a certain extent.

Furthermore, the stabilizer bar 5 is a steel bar. It can significantly enhance the mechanical properties of color steel sandwich panels.

Furthermore, the thickness of the color steel sandwich panel is 50-200 mm.

Foam insulation board is a kind of high-performance inorganic insulation material. It is a porous light-weight high-performance insulation grade board. It is an inorganic thermal insulation material with low thermal conductivity, good thermal insulation performance, high temperature resistance, aging resistance, A1 grade non-combustible and produced by equipment such as cutting system and cutting system. The cement foam insulation board can be widely used in building exterior wall insulation systems.

1. Green and environmental protection

Green and environmentally friendly, no irritation and no harmful gas release; no damage to human skin and respiratory tract caused by mineral wool floating objects; smoke toxicity is safety level (AQ1), no harmful gas and waste emissions during production, construction and installation, and less carbon emissions ; There is no waste of repeated insulation removal to pollute the environment.

2. Fire resistance and high temperature resistance

The fire-resistant temperature of cement foam insulation board can reach more than 1000 degrees Celsius, and the combustion performance is A1 level. It is a non-combustible material and has excellent fire safety performance.

3. High thermal insulation

The closed cell rate of cement foam insulation board is greater than 97%. The high closed cell rate can significantly reduce air convection heat transfer. The thermal conductivity of cement foam insulation board can reach a minimum of 0.045W/m*k, which is basically equivalent to that of polystyrene board. , which can meet the needs of building thermal insulation.

4. Low water absorption

The cement foam insulation board has a low water absorption rate, which ensures that the product will not go moldy in a humid environment, will not affect the thermal insulation performance, and ensures the safety and durability of the product.

5. Lightweight and high strength

Cement foam insulation board solves the contradictory technical problem of low density and high strength of the material, and achieves relative unity. The density is 180KG per cubic meter, and the compressive strength reaches above 0.2MPa, which meets the strength requirements in the process of transportation and engineering application.

6. Long life and aging resistance

Generally, the lifespan of the organic insulation board system is 25 years, and thick buildings need to be re-insulated twice or three times when the lifespan expires; the lifespan of the cement foam insulation board is more than 50 years, which can keep pace with the lifespan of the building. One-time insulation construction.

7. Good fire integrity

After improved technology, the cement foam insulation board has a fire resistance limit of more than 3 hours, and always maintains good integrity after fire. It will not pulverize after fire, and the integrity remains good.

8. Freeze-thaw resistance

Cement foam insulation board is a new type of insulation material obtained by our company's R&D team after improving the existing foam cement products. After 25 consecutive freeze-thaw experiments, the mass loss rate is less than 5%, and the strength loss rate is less than 20%. This enables the board to remain stable in its physical and chemical properties in complex weather changes.

9. Good sound insulation

The inner structure contains a large number of independent air bubbles, the sound absorption capacity is 5-7 times that of ordinary concrete, and the sound insulation effect reaches 60db (140mm). It is a new type of foam cement sound-absorbing and sound-insulating material.

10. Good with the opposite sex

Cement foam insulation board is a cement-based porous material, which is homogeneous with mortar and wall surface, and has an excellent interface. It can be pasted directly after simple cleaning, and the stickiness is firm.

11. Low cost

Several key indicators, use effect and energy-saving index of cement foam insulation board are superior to similar products, and the service life can reach 50 years. The cost can be reduced by 3-5 times.

Each embodiment in this specification is described in a progressive manner, each embodiment focuses on the difference from other embodiments, and the same and similar parts of each embodiment can be referred to each other.

The above description of the disclosed embodiments enables those skilled in the art to realize or use the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims (4)

1. a Novel fireproof sound-insulating chromatic steel sandwich plate, it is characterized in that: mainly comprise color steel, lower color steel, noise reduction strip plate, foamed concrete layer, stabiliser bar, interlayer board, galvanizing bath and tongue and groove, foamed concrete layer is provided with between described upper color steel and lower color steel, described upper color steel inside wall is provided with noise reduction strip plate, described lower color steel inside wall is provided with noise reduction strip plate, stabiliser bar is provided with in the middle part of described foamed concrete layer, interlayer board is provided with outside described stabiliser bar, described interlayer board two ends connect described upper color steel and lower color steel respectively, described foamed concrete layer two ends are respectively equipped with galvanizing bath, described chromatic steel sandwich plate both ends are respectively equipped with the tongue and groove cooperatively interacted.

2. Novel fireproof sound-insulating chromatic steel sandwich plate as claimed in claim 1, it is characterized in that: also comprise fireproof paint layer, described fireproof paint layer is located at described upper color steel and lower color steel lateral wall.

3. Novel fireproof sound-insulating chromatic steel sandwich plate as claimed in claim 1, is characterized in that: described stabiliser bar is reinforcing bar.

4. Novel fireproof sound-insulating chromatic steel sandwich plate as claimed any one in claims 1 to 3, is characterized in that: the thickness of described chromatic steel sandwich plate is 50-200 millimeter.