Sound-insulation, fireproof and heat-preservation prefabricated external wall panel

Abstract

The utility model discloses a sound-proof, fire-proof and heat-preservation prefabricated external wall panel, which relates to the field of external wall panels and comprises a base plate, the outer wall of the base plate is fixedly connected with a first bonding layer, the outer wall of the first bonding layer is fixedly connected with a sound-proof plate, and the outer wall of the sound-proof plate is fixedly connected with a second bonding layer. The outer wall of the base plate is fixedly connected with a first bonding layer, the outer wall of the second bonding layer is fixedly connected with a heat preservation layer, the outer wall of the base plate is fixedly connected with the first bonding layer, the base plate is bonded with a sound insulation plate through the first bonding layer, and the sound insulation plate is made of poplar wood fibers, so that the sound insulation performance of the prefabricated external wall panel can be improved; the heat preservation layer is fixedly connected to the outer wall of the prefabricated external wall panel, the heat preservation layer is made of phenolic foam materials, the heat preservation performance of the prefabricated external wall panel can be improved, the fireproof layer is fixedly connected to the outer wall of the heat preservation layer, the fireproof layer is made of non-expansive fireproof coating, and the fireproof performance of the prefabricated external wall panel can be improved.

Description

Technical Field

[0001] The utility model relates to the field of exterior wall panels, in particular to a sound-insulating, fire-proof and heat-insulating prefabricated exterior wall panel. Background Art

[0002] Prefabricated exterior wall panels refer to a type of wall material that is prefabricated in a factory and has exterior wall insulation and decorative functions. Prefabricated exterior wall panels are widely used in building construction. The current prefabricated exterior wall panels have poor sound insulation and thermal insulation performance, so a sound insulation, fire prevention, and thermal insulation prefabricated exterior wall panel is needed.

[0003] The existing prefabricated exterior wall panels have poor sound insulation and thermal insulation performance when in use, and the fire resistance of the exterior wall panels is poor. At the same time, it is inconvenient to splice and assemble the prefabricated exterior wall panels, which affects their installation efficiency. Therefore, there is an urgent need for a sound insulation, fire prevention, and thermal insulation prefabricated exterior wall panel. Utility Model Content

[0004] Based on this, the purpose of the utility model is to provide a soundproof, fireproof and heat-insulating prefabricated exterior wall panel to solve the problems of poor soundproof and heat-insulating performance, poor fireproof performance and inconvenience in splicing and assembling the existing prefabricated exterior wall panels.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a sound-insulating, fire-proof and heat-insulating prefabricated exterior wall panel, comprising a substrate, an outer wall of the substrate is fixedly connected with a first adhesive layer, an outer wall of the first adhesive layer is fixedly connected with a sound insulation board, an outer wall of the sound insulation board is fixedly connected with a second adhesive layer, and an outer wall of the second adhesive layer is fixedly connected with a heat-insulating layer.

[0006] The outer wall of the thermal insulation layer is fixedly connected with a fireproof layer.

[0007] A positioning block is fixedly connected to the top of the base plate, a positioning groove is provided at the bottom of the base plate, a splicing plug-in board is fixedly connected to one side of the base plate, and a slot is provided inside the base plate.

[0008] Preferably, the sound insulation board is made of poplar wood fiber, and the insulation layer is made of phenolic foam material.

[0009] Preferably, the first adhesive layer is in close contact with the sound insulation board, and the second adhesive layer is in close contact with the thermal insulation layer.

[0010] Preferably, the material of the fireproof layer is a non-expanding fireproof coating, and the thermal insulation layer is tightly fitted to the fireproof layer.

[0011] Preferably, the positioning block is matched with the positioning groove, and the splicing plug-in board is matched with the slot.

[0012] Preferably, the positioning blocks are symmetrically arranged with respect to the central axis of the substrate, and the positioning grooves are symmetrically arranged with respect to the central axis of the substrate.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model is provided with a substrate, a first adhesive layer, a sound insulation board, a second adhesive layer and a thermal insulation layer. The first adhesive layer is fixedly connected to the outer wall of the substrate, and the substrate is bonded with the sound insulation board through the first adhesive layer. The material of the sound insulation board is poplar wood fiber, which can improve the sound insulation performance of the prefabricated exterior wallboard. Since the sound insulation board is bonded with the thermal insulation layer through the second adhesive layer, and the material of the thermal insulation layer is phenolic foam material, the thermal insulation performance of the prefabricated exterior wallboard can be improved;

[0015] 2. The utility model provides a heat-insulating layer and a fireproof layer, and the fireproof layer is fixedly connected to the outer wall of the heat-insulating layer, and the material of the fireproof layer is a non-expanding fireproof coating, which can improve the fireproof performance of the prefabricated exterior wall panel;

[0016] 3. The utility model provides a base plate, a positioning block, a positioning groove, a splicing plug plate and a slot. By moving the base plate, the positioning block is inserted into the positioning groove provided at the bottom of another base plate, so as to realize the splicing of the prefabricated exterior wall panels in the vertical direction. By moving the base plate, the splicing plug plate is inserted into the slot provided inside another base plate, so as to realize the splicing of the prefabricated exterior wall panels in the horizontal direction, so as to facilitate the splicing and installation of multiple prefabricated exterior wall panels. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a structural breakdown diagram of the utility model;

[0019] Figure 3 This is a three-dimensional diagram of the substrate of the utility model;

[0020] Figure 4 It is a three-dimensional diagram of the splicing plug board of the utility model.

[0021] In the figure: 1. substrate; 2. first adhesive layer; 3. sound insulation board; 4. second adhesive layer; 5. thermal insulation layer; 6. fireproof layer; 7. positioning block; 8. positioning groove; 9. splicing plug board; 10. slot. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0023] The following describes an embodiment of the utility model based on its overall structure.

[0024] See also Figure 1-4 A soundproof, fireproof and heat-insulating prefabricated exterior wall panel comprises a substrate 1, an outer wall of the substrate 1 is fixedly connected with a first adhesive layer 2, an outer wall of the first adhesive layer 2 is fixedly connected with a soundproof board 3, an outer wall of the soundproof board 3 is fixedly connected with a second adhesive layer 4, an outer wall of the second adhesive layer 4 is fixedly connected with a heat-insulating layer 5, the soundproof board 3 is made of poplar wood fiber, and the heat-insulating layer 5 is made of phenolic foam material, the first adhesive layer 2 is tightly fitted to the soundproof board 3, and the second adhesive layer 4 is tightly fitted to the heat-insulating layer 5, which can improve the heat-insulating and sound-insulating properties of the prefabricated exterior wall panel.

[0025] See also Figure 1-4 A soundproof, fireproof and heat-insulating prefabricated exterior wall panel, wherein the outer wall of the heat-insulating layer 5 is fixedly connected with a fireproof layer 6, the material of the fireproof layer 6 is a non-expanding fireproof coating, and the heat-insulating layer 5 is tightly fitted with the fireproof layer 6, which can improve the fireproof performance of the prefabricated exterior wall panel.

[0026] See also Figure 1-4 A soundproof, fireproof and heat-insulating prefabricated exterior wall panel, a positioning block 7 is fixedly connected to the top of the substrate 1, a positioning groove 8 is opened at the bottom of the substrate 1, a splicing plug-in plate 9 is fixedly connected to one side of the substrate 1, a slot 10 is opened inside the substrate 1, the positioning block 7 is adapted to the positioning groove 8, and the splicing plug-in plate 9 is adapted to the slot 10, the positioning block 7 is symmetrically arranged with the central axis of the substrate 1, and the positioning groove 8 is symmetrically arranged with the central axis of the substrate 1, which can facilitate the splicing and installation of multiple prefabricated exterior wall panels.

[0027] Working principle: When in use, the first adhesive layer 2 is fixedly connected to the outer wall of the substrate 1, and the substrate 1 is bonded with a sound insulation board 3 through the first adhesive layer 2, and the material of the sound insulation board 3 is poplar wood fiber, which can improve the sound insulation performance of the prefabricated exterior wall panel. Since the sound insulation board 3 is bonded with an insulation layer 5 through the second adhesive layer 4, and the material of the insulation layer 5 is phenolic foam material, the insulation performance of the prefabricated exterior wall panel can be improved. The fireproof layer 6 is fixedly connected to the outer wall of the insulation layer 5, and the material of the fireproof layer 6 is non-expanding fire retardant coating, which can improve the fireproof performance of the prefabricated exterior wall panel. By moving the substrate 1, the positioning block 7 is inserted into the positioning groove 8 opened at the bottom of another substrate 1, so as to realize the splicing of the prefabricated exterior wall panels in the vertical direction. By moving the substrate 1, the splicing plug 9 is inserted into the slot 10 opened inside the other substrate 1, so as to realize the splicing of the prefabricated exterior wall panels in the horizontal direction. In this way, the use process of the device is completed. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0028] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the protection content of the present invention.

[0029] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A soundproof, fireproof and heat-insulating prefabricated exterior wall panel, comprising a substrate (1), characterized in that: The outer wall of the substrate (1) is fixedly connected to a first adhesive layer (2), the outer wall of the first adhesive layer (2) is fixedly connected to a sound insulation board (3), the outer wall of the sound insulation board (3) is fixedly connected to a second adhesive layer (4), and the outer wall of the second adhesive layer (4) is fixedly connected to a thermal insulation layer (5); The outer wall of the thermal insulation layer (5) is fixedly connected with a fireproof layer (6); A positioning block (7) is fixedly connected to the top of the base plate (1), a positioning groove (8) is provided at the bottom of the base plate (1), a splicing plug plate (9) is fixedly connected to one side of the base plate (1), and a slot (10) is provided inside the base plate (1).

2. A soundproof, fireproof and heat-insulating prefabricated exterior wall panel according to claim 1, characterized in that: The sound insulation board (3) is made of poplar wood fiber, and the insulation layer (5) is made of phenolic foam material.

3. The soundproof, fireproof and heat-insulating prefabricated exterior wall panel according to claim 1, characterized in that: The first adhesive layer (2) is tightly fitted to the sound insulation board (3), and the second adhesive layer (4) is tightly fitted to the thermal insulation layer (5).

4. The soundproof, fireproof and heat-insulating prefabricated exterior wall panel according to claim 1, characterized in that: The material of the fireproof layer (6) is a non-expanding fireproof coating, and the thermal insulation layer (5) is tightly fitted to the fireproof layer (6).

5. The soundproof, fireproof and heat-insulating prefabricated exterior wall panel according to claim 1, characterized in that: The positioning block (7) is matched with the positioning groove (8), and the splicing plug board (9) is matched with the slot (10).

6. The soundproof, fireproof and heat-insulating prefabricated exterior wall panel according to claim 1, characterized in that: The positioning block (7) is symmetrically arranged with respect to the central axis of the base plate (1), and the positioning groove (8) is symmetrically arranged with respect to the central axis of the base plate (1).

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