Sound insulation composite rock wool board

Abstract

The utility model relates to the technical field of rock wool boards, and discloses a sound insulation composite rock wool board which comprises a first sound insulation board, inner composite metal layers are fixedly connected to the upper side and the lower side of the first sound insulation board respectively, rock wool layers are fixedly connected to the outer sides of the inner composite metal layers respectively, and outer composite metal layers are fixedly connected to the outer sides of the rock wool layers respectively. A plurality of connecting rods are evenly arranged in the rock wool layer in a penetrating mode, the opposite ends of the connecting rods are fixedly connected into the inner composite metal layer and the outer composite metal layer correspondingly, and reinforcing plates are fixedly connected to the outer side of the outer composite metal layer. The inner composite metal layer and the outer composite metal layer can be connected through the connecting rods, the rock wool layer is clamped between the inner composite metal layer and the outer composite metal layer, the water absorption capacity of the rock wool layer is reduced, the situation that the rock wool layer absorbs the rock wool layer and expands, and consequently the plate deforms is avoided, meanwhile, the impact resistance of the plate can be improved, and the sound insulation effect of the plate is improved through cooperation of the first sound insulation plate and the waterproof layer.

Description

Technical Field

[0001] The utility model relates to the technical field of rock wool boards, in particular to a sound insulation composite rock wool board. Background Art

[0002] Rock wool board is made of basalt and is an inorganic fiber board processed by high-temperature melting. It has the characteristics of light weight, low thermal conductivity, heat absorption and non-flammability. Rock wool board is widely used in petrochemical, textile metallurgy, electric power transportation, construction and agriculture, etc., especially in construction, and has a wide range of uses.

[0003] After searching, a composite extruded rock wool board structure with announcement number CN207088622U includes: a steel frame, the steel frame is a hollow structure, an outer rock wool board is provided on the upper side of the steel frame, an inner rock wool board is provided on the lower side of the steel frame, an outer connecting plate is provided on the outer side of the outer rock wool board, an outer extruded board is provided on the outer side of the outer connecting plate, an inner connecting plate is provided on the lower side of the inner rock wool board, an inner extruded board is provided on the lower side of the inner connecting plate, a sound insulation board is detachably installed in the steel frame, a connecting protrusion is provided on one side where the outer connecting plate and the inner connecting plate are connected to the outer rock wool board and the inner rock wool board, and the connecting protrusion is inserted into the outer rock wool board and the inner rock wool board. The sound insulation board of the utility model can be directly inserted into the steel frame to improve the sound insulation performance. At the same time, it can ensure the health of the construction workers and strengthen the connection strength of the rock wool board;

[0004] Based on the above patent, the sound insulation performance mentioned in the background technology needs to be improved and the strength of the rock wool board needs to be strengthened. In response to this technical problem, this application proposes a sound insulation composite rock wool board. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a sound insulation composite rock wool board, which can effectively improve the waterproof performance of the board, increase the strength of the board, and improve the impact resistance and bending resistance of the board.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A sound insulation composite rock wool board, comprising a first sound insulation board, wherein the upper and lower sides of the first sound insulation board are fixedly connected with an inner composite metal layer, the outer side of the inner composite metal layer is fixedly connected with a rock wool layer, the outer side of the rock wool layer is fixedly connected with an outer composite metal layer, a plurality of connecting rods are evenly penetrated inside the rock wool layer, the opposite ends of the connecting rods are respectively fixedly connected to the inner part of the inner composite metal layer and the outer composite metal layer, the outer side of the outer composite metal layer is fixedly connected with a reinforcing plate, the inner side of the reinforcing plate is fixedly connected with a plurality of reinforcing strips, and the outer side of the reinforcing strips is fixedly connected with a second sound insulation layer;

[0008] Through the above technical scheme, the second sound insulation layer and the first sound insulation board can be combined inside and outside, and cooperate with the rock wool layer to improve the sound insulation capacity of the rock wool board. The inner composite metal layer and the outer composite metal layer can be connected by the provided connecting rod, and the rock wool layer is sandwiched in the middle, thereby reducing the water absorption capacity of the rock wool layer, avoiding the rock wool layer from absorbing and expanding, causing deformation of the board, and at the same time increasing the impact resistance of the board.

[0009] Furthermore, the outer side of the second sound insulation layer is fixedly connected with a waterproof layer;

[0010] Through the above technical solution, the waterproof layer can be set to prevent external water stains from penetrating into the interior of the board.

[0011] Furthermore, the outer sides of the waterproof layers are fixedly connected with fireproof layers;

[0012] Through the above technical solution, the fire resistance of the board can be improved by setting the fireproof layer.

[0013] Furthermore, the outer side of the fireproof layer is fixedly connected with an outer protective layer;

[0014] Through the above technical solution, the protective layer can be set to protect the plate and increase the service life of the plate.

[0015] Furthermore, a first groove is provided at the left end of the outer protective layer, and a first protrusion is provided in the middle of the first groove;

[0016] The above technical solution is used to connect two plates.

[0017] Furthermore, a second convex block is fixedly connected to the right end of the outer protective layer, and a second groove is provided in the middle of the second convex block;

[0018] Through the above technical solution, the second protrusion cooperates with the second groove to connect the two plates, thereby improving the strength of the connection.

[0019] Furthermore, the outer wall of the first protrusion is tightly matched with the inner wall of the second groove;

[0020] Through the above technical solution, the second protrusion cooperates with the first groove to connect the two plates, thereby improving the strength of the connection.

[0021] Furthermore, the outer wall of the second protrusion is tightly matched with the inner wall of the first groove;

[0022] Through the above technical solution, the sealing performance of the connection can be improved by cooperating between the first protrusion and the second groove.

[0023] The utility model has the following beneficial effects:

[0024] 1. In the utility model, the inner composite metal layer and the outer composite metal layer can be connected by the connecting rod, and the rock wool layer is sandwiched in the middle, so as to reduce the water absorption capacity of the rock wool layer, avoid the rock wool layer from absorbing and expanding, causing deformation of the plate, and at the same time increase the impact resistance of the plate.

[0025] 2. In the utility model, the waterproof layer can block the sound from penetrating the board from both sides of the board, the first sound insulation board can further improve the sound insulation effect of the board, the first sound insulation board cooperates with the waterproof layer to improve the sound insulation effect of the board, and the reinforcing plate cooperates with the reinforcing strip to increase the bending resistance of the board. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is an overall schematic diagram of a sound insulation composite rock wool board proposed by the utility model;

[0027] Figure 2 A schematic diagram of a rock wool layer of a sound insulation composite rock wool board proposed in the utility model;

[0028] Figure 3 A schematic diagram of a connecting rod of a sound insulation composite rock wool board proposed in the utility model;

[0029] Figure 4 A schematic diagram of a reinforcement plate of a sound insulation composite rock wool board proposed in the utility model;

[0030] Figure 5 This is a schematic diagram of the outer protective layer of a sound insulation composite rock wool board proposed in the utility model.

[0031] Legend:

[0032] 1. First sound insulation board; 2. Inner composite metal layer; 3. Rock wool layer; 4. Outer composite metal layer; 5. Connecting rod; 6. Reinforcement plate; 7. Reinforcement strip; 8. Second sound insulation layer; 9. Waterproof layer; 10. Fireproof layer; 11. Outer protective layer; 12. First groove; 13. First convex block; 14. Second convex block; 15. Second groove. DETAILED DESCRIPTION

[0033] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0034] Reference Figure 1-Figure 3The utility model provides an embodiment: a sound insulation composite rock wool board, comprising a first sound insulation board 1, the upper and lower sides of the first sound insulation board 1 are fixedly connected with an inner composite metal layer 2, the outer side of the inner composite metal layer 2 is fixedly connected with a rock wool layer 3, the outer side of the rock wool layer 3 is fixedly connected with an outer composite metal layer 4, a plurality of connecting rods 5 are uniformly penetrated inside the rock wool layer 3, the opposite ends of the connecting rods 5 are respectively fixedly connected to the inner part of the inner composite metal layer 2 and the outer composite metal layer 4, the outer side of the outer composite metal layer 4 is fixedly connected with a reinforcing plate 6, the inner part of the reinforcing plate 6 is fixedly connected with a plurality of reinforcing strips 7, and the outer side of the reinforcing strips 7 is fixedly connected with a second sound insulation layer 8;

[0035] The rock wool layer 3 is sandwiched between the inner composite metal layer 2 and the outer composite metal layer 4, and the inner composite metal layer 2 and the outer composite metal layer 4 are connected by the connecting rod 5, thereby increasing the connection strength among the inner composite metal layer 2, the rock wool layer 3 and the outer composite metal layer 4, which can reduce the water absorption of the rock wool layer 3 to a certain extent, and avoid the expansion and deformation of the rock wool layer 3 after absorbing water, while increasing the impact resistance of the board, and increasing the bending resistance of the board by the reinforcing plate 6 and the reinforcing strip 7.

[0036] Reference Figure 1 , Figure 4 and Figure 5 The outer side of the second sound insulation layer 8 is fixedly connected with a waterproof layer 9, the outer side of the waterproof layer 9 is fixedly connected with a fireproof layer 10, the outer side of the fireproof layer 10 is commonly fixedly connected with an outer protective layer 11, the left end of the outer protective layer 11 is provided with a first groove 12, the middle part of the first groove 12 is provided with a first protrusion 13, the right end of the outer protective layer 11 is fixedly connected with a second protrusion 14, the middle part of the second protrusion 14 is provided with a second groove 15, the outer wall of the first protrusion 13 is tightly matched with the inner wall of the second groove 15, and the outer wall of the second protrusion 14 is tightly matched with the inner wall of the first groove 12;

[0037] The waterproof layer 9 and the fireproof layer 10 are provided to increase the waterproof and fireproof properties of the board, the second protrusion 14 cooperates with the first groove 12 to connect the two boards, and the first protrusion 13 cooperates with the second groove 15 to increase the sealing of the board connection.

[0038] Working principle: The rock wool layer 3 is sandwiched in the middle by the inner composite metal layer 2 and the outer composite metal layer 4, and the inner composite metal layer 2 and the outer composite metal layer 4 are connected by the connecting rod 5, so as to increase the connection strength of the inner composite metal layer 2, the rock wool layer 3 and the outer composite metal layer 4, and avoid the expansion and deformation of the rock wool layer 3, thereby improving the impact resistance of the board. The propagation of sound is blocked from both sides of the board by the first sound insulation board 1 and the waterproof layer 9, and the bending resistance of the board can be increased by the reinforcement board 6 and the reinforcement strip 7. The second protrusion 14 cooperates with the first protrusion 13 to make the two boards spliced ​​and connected.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can 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 should be included in the protection scope of the present invention.

Claims

1. A sound insulation composite rock wool board, comprising a first sound insulation board (1), characterized in that: The first sound insulation board (1) is fixedly connected to an inner composite metal layer (2) on both upper and lower sides, the outer side of the inner composite metal layer (2) is fixedly connected to a rock wool layer (3), the outer side of the rock wool layer (3) is fixedly connected to an outer composite metal layer (4), a plurality of connecting rods (5) are evenly penetrated inside the rock wool layer (3), the opposite ends of the connecting rods (5) are respectively fixedly connected to the inside of the inner composite metal layer (2) and the outer composite metal layer (4), the outer side of the outer composite metal layer (4) is fixedly connected to a reinforcing plate (6), the inner side of the reinforcing plate (6) is fixedly connected to a plurality of reinforcing strips (7), and the outer side of the reinforcing strips (7) is fixedly connected to a second sound insulation layer (8).

2. The sound insulation composite rock wool board according to claim 1, characterized in that: The outer side of the second sound insulation layer (8) is fixedly connected with a waterproof layer (9).

3. The sound insulation composite rock wool board according to claim 2, characterized in that: The outer side of the waterproof layer (9) is fixedly connected with a fireproof layer (10).

4. The sound insulation composite rock wool board according to claim 3, characterized in that: The outer side of the fireproof layer (10) is fixedly connected to an outer protective layer (11).

5. The sound insulation composite rock wool board according to claim 4, characterized in that: A first groove (12) is provided at the left end of the outer protective layer (11), and a first protrusion (13) is provided in the middle of the first groove (12).

6. The sound insulation composite rock wool board according to claim 4, characterized in that: A second convex block (14) is fixedly connected to the right end of the outer protective layer (11), and a second groove (15) is provided in the middle of the second convex block (14).

7. The sound insulation composite rock wool board according to claim 5, characterized in that: The outer wall of the first protrusion (13) is tightly fitted with the inner wall of the second groove (15).

8. The sound insulation composite rock wool board according to claim 6, characterized in that: The outer wall of the second protrusion (14) is tightly fitted with the inner wall of the first groove (12).

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