Prefabricated external wall insulation integrated wallboard

Abstract

The utility model discloses a prefabricated external wall thermal insulation integrated wallboard which comprises a wallboard frame, a main fixing groove is formed in the surface of the wallboard frame, the main fixing groove penetrates through the wallboard frame, a partition plate is arranged in the middle of the main fixing groove and divides the main fixing groove into two thermal insulation cavities, and a plurality of partition pipes are evenly arranged on the partition plate. A fixing rod is arranged at the tail end of the separation pipe and is of a gradually-shrunk structure, and the tail end of the fixing rod extends out of the main fixing groove. The main fixing groove is formed in the surface of the wallboard frame, the partition plate is arranged in the wallboard frame to divide the fixing groove into the two heat preservation cavities, the heat preservation plates are installed in the heat preservation cavities to form the outer cavity and the inner cavity, and the wallboard has better heat preservation and heat insulation effects due to the design. The heat preservation cavity is filled with a heat preservation material formed by mixing polyurethane foam particles, expanded perlite and rock wool, the inner cavity is filled with a sound insulation material formed by mixing polyester fiber particles and sound absorption foam, and the combination is beneficial to improving the heat preservation performance and the sound insulation effect of the wall.

Description

Technical Field

[0001] The utility model relates to the technical field of precast wall panels, in particular to a precast external wall thermal insulation integrated wall panel. Background Technique

[0002] The precast external wall integrated wall panel is a wall component prefabricated in a factory. This kind of wall panel usually consists of multiple layers, including an outer wall layer, a waterproof layer, a thermal insulation layer, an inner wall layer, etc. All these layers are assembled at one time in the factory and then transported to the site as a whole for installation.

[0003] After the existing precast wall panels are installed, a thermal insulation layer is pasted on the outer surface of the wall, which affects the project progress. Moreover, the thermal insulation layer is not integrally designed and is easy to fall off, and the thermal insulation and sound insulation performance of the wall panel are poor. Therefore, a precast external wall thermal insulation integrated wall panel is proposed. Content of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] Aiming at the deficiencies of the existing technology, the utility model provides a precast external wall thermal insulation integrated wall panel, which solves the problems that: after the existing precast wall panels are installed, a thermal insulation layer is pasted on the outer surface of the wall, which affects the project progress, and the thermal insulation layer is not integrally designed and is easy to fall off, and the thermal insulation and sound insulation performance of the wall panel are poor.

[0006] (2) Technical Solutions

[0007] To achieve the above purposes, the utility model is realized through the following technical solutions: a precast external wall thermal insulation integrated wall panel, including a wall panel frame, a main fixing groove is provided on the surface of the wall panel frame, the main fixing groove penetrates through the wall panel frame and a partition is arranged in the middle of the main fixing groove, the partition divides the main fixing groove into two thermal insulation cavities, a plurality of partition pipes are uniformly arranged on the partition, a fixing rod is arranged at the end of the partition pipe, the fixing rod is in a tapered structure and the end extends outside the main fixing groove, and a connecting frame is arranged at the lower end of the wall panel frame and outside the main fixing groove.

[0008] As a further preferred mode of the utility model, thermal insulation boards are installed inside the thermal insulation cavities, the thermal insulation boards are in a corrugated structure, an outer cavity is formed outside the thermal insulation boards, and an inner cavity is formed inside the thermal insulation boards.

[0009] As a further preferred mode of the utility model, thermal insulation materials are filled inside the outer cavity, and the thermal insulation materials are made of a mixture of polyurethane foam particles, expanded perlite and rock wool, and sound insulation materials are filled inside the inner cavity, and the sound insulation materials are made of a mixture of polyester fiber particles and sound-absorbing foam.

[0010] As a further preferred embodiment of the present utility model, a plurality of connection holes are evenly opened on the upper part of the surface of the wall panel frame, a plurality of fixing plates are arranged on the surface of the connection frame, and fixing holes are opened on the surface of the fixing plates.

[0011] As a further preferred embodiment of the present utility model, side fixing grooves are respectively opened at both ends of the side wall of the wall panel frame, and side plates are fixedly connected inside the side fixing grooves by bolts.

[0012] As a further preferred embodiment of the present utility model, a water swelling strip is fixed on the outer wall of the connection frame.

[0013] (III) Beneficial effects

[0014] The present utility model provides a prefabricated exterior wall thermal insulation integrated wall panel. It has the following beneficial effects:

[0015] In the present utility model, main fixing grooves are opened on the surface of the wall panel frame, and partition plates are arranged inside to divide the fixing grooves into two thermal insulation cavities. Thermal insulation plates are installed in the thermal insulation cavities to form an outer cavity and an inner cavity. This design enables the wall panel to have better thermal insulation and heat insulation effects. The thermal insulation cavities are filled with a thermal insulation material mixed with polyurethane foam particles, expanded perlite and rock wool, and the inner cavity is filled with a sound insulation material mixed with polyester fiber particles and sound-absorbing foam. This combination is conducive to improving the thermal insulation performance and sound insulation effect of the wall. A connection frame is arranged at the lower end of the wall panel frame, fixing plates are arranged on the outer side of the connection frame, fixing holes are opened on the surface of the fixing plates, and a water swelling strip is fixed on the outer wall of the connection frame. These designs ensure the firm and reliable connection between the wall panels. Description of the drawings

[0016] Figure 1 It is the structure diagram of the prefabricated exterior wall thermal insulation integrated wall panel described in the present utility model;

[0017] Figure 2 It is the bottom structure diagram of the prefabricated exterior wall thermal insulation integrated wall panel described in the present utility model;

[0018] Figure 3 It is the internal structure diagram of the prefabricated exterior wall thermal insulation integrated wall panel described in the present utility model.

[0019] In the figure: 1, wall panel frame; 2, main fixing groove; 3, partition plate; 4, partition pipe; 5, thermal insulation cavity; 6, connection hole; 7, side fixing groove; 8, side plate; 9, connection frame; 10, fixing plate; 11, fixing hole; 12, fixing rod; 13, water swelling strip; 14, inner cavity; 15, outer cavity; 16, thermal insulation plate. Detailed implementation manners

[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0021] Please refer to Figures 1-3 , the embodiments of the present utility model provide a technical solution: a prefabricated exterior wall integrated heat-insulating wall panel, which includes a wall panel frame 1. A main fixing groove 2 is formed on the surface of the wall panel frame 1. The main fixing groove 2 penetrates through the wall panel frame 1 and a partition 3 is arranged in the middle of the main fixing groove 2. The partition 3 divides the main fixing groove 2 into two heat-insulating cavities 5, and the two heat-insulating cavities 5 improve the heat-insulating performance. A number of partition pipes 4 are evenly arranged on the partition 3. A fixing rod 12 is arranged at the end of the partition pipe 4. The fixing rod 12 has a tapered structure and its end extends outside the main fixing groove 2. A connecting frame 9 is arranged at the lower end of the wall panel frame 1 and outside the main fixing groove 2. When two wall panels are connected, the connecting frame 9 at the bottom of the upper wall panel is embedded into the main fixing groove 2 of the lower wall panel, and then bolts are used for reinforcement, which is convenient for installation.

[0022] Further improved, heat-insulating boards 16 are installed inside the heat-insulating cavities 5. The heat-insulating boards 16 have a corrugated structure, and an outer cavity 15 is formed on the outer side of the heat-insulating boards 16 and an inner cavity 14 is formed on the inner side of the heat-insulating boards 16. Heat-insulating materials are filled in the outer cavity 15, and the heat-insulating materials are made of a mixture of polyurethane foam particles, expanded perlite and rock wool. Sound-insulating materials are filled in the inner cavity 14, and the sound-insulating materials are made of a mixture of polyester fiber particles and sound-absorbing foam, which improves the heat-insulating and sound-insulating performance of the wall panel.

[0023] Further improved, a number of connecting holes 6 are evenly formed in the upper part of the surface of the wall panel frame 1. A number of fixing plates 10 are arranged on the surface of the connecting frame 9, and fixing holes 11 are formed on the surface of the fixing plates 10, which is convenient for connecting two wall panels.

[0024] Further improved, side fixing grooves 7 are respectively formed at both ends of the side wall of the wall panel frame 1. Side plates 8 are fixedly connected inside the side fixing grooves 7 by bolts, which is convenient for connecting two wall panels.

[0025] Further improved, a water-swellable strip 13 is fixed on the outer wall of the connecting frame 9. After water seeps in after installation and contacts the water-swellable strip 13, the water-swellable strip 13 expands to improve the waterproof performance.

[0026] Working principle: When installing the two wall panels, the connection frame 9 at the bottom of the upper wall panel is inlaid with the main fixing groove 2 at the top of the lower wall panel, and the fixing rod 12 is inserted into the partition pipe 4. After passing the bolt through the connection hole 6 and the fixing hole 11 and tightening it, the side plate 8 is placed in the side fixing groove 7 and fixed with bolts, thus completing the installation. After the installation is completed, a heat preservation board 16 is arranged in the heat preservation cavity 5 inside the wall panel to form an outer cavity 15 and an inner cavity 14. The heat preservation materials and sound insulation materials in the inner cavity 14 and the outer cavity 15 can improve the heat preservation and sound insulation performance of the wall panel, reducing heat loss and noise transmission.

[0027] 1. Wall panel frame; 2. Main fixing groove; 3. Partition board; 4. Partition pipe; 5. Heat preservation cavity; 6. Connection hole; 7. Side fixing groove; 8. Side plate; 9. Connection frame; 10. Fixed plate; 11. Fixing hole; 12. Fixing rod; 13. Water-swelling strip; 14. Inner cavity; 15. Outer cavity; 16. Heat preservation board of the present utility model. The components are all common standard parts or parts known to those skilled in the art. Their structures and principles can all be learned by those skilled in the art through technical manuals or by conventional experimental methods. The problem solved by the present utility model is that after the existing precast wall panels are installed, a heat preservation layer is pasted on the outer surface of the wall, which affects the project progress, and the heat preservation layer is not integrally designed and is easy to fall off, and the heat preservation and sound insulation performance of the wall panel is poor. Through the mutual combination of the above components, the main fixing groove 2 is opened on the surface of the wall panel frame 1 of the present utility model, and the inner part is provided with a partition board 3 to divide the fixing groove into two heat preservation cavities 5. The heat preservation board 16 is installed in the heat preservation cavity 5 to form an outer cavity 15 and an inner cavity 14. This design enables the wall panel to have better heat preservation and heat insulation effects. The heat preservation cavity 5 is filled with a heat preservation material mixed with polyurethane foam particles, expanded perlite and rock wool, and the inner cavity 14 is filled with a sound insulation material mixed with polyester fiber particles and sound-absorbing foam. This combination is beneficial to improving the heat preservation performance and sound insulation effect of the wall. The connection frame 9 is arranged at the lower end of the wall panel frame 1, the fixing plate 10 is configured on the outer side of the connection frame 9, the fixing hole 11 is opened on the surface of the fixing plate 10, and the water-swelling strip 13 is fixed on the outer wall of the connection frame 9. These designs ensure the firm and reliable connection between the wall panels.

[0028] The above has shown and described the basic principles, main features and advantages of the present utility model. For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the present utility model. Therefore, in any aspect, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0029] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A prefabricated exterior wall thermal insulation integrated wall panel, comprising a wall panel frame (1), characterized in that: The surface of the wall panel frame (1) is provided with a main fixing groove (2). The main fixing groove (2) penetrates through the wall panel frame (1), and a partition plate (3) is arranged in the middle of the main fixing groove (2). The partition plate (3) divides the main fixing groove (2) into two heat preservation cavities (5). A plurality of partition pipes (4) are evenly arranged on the partition plate (3). The end of the partition pipe (4) is provided with a fixing rod (12). The fixing rod (12) has a tapered structure and its end extends outside the main fixing groove (2). A connecting frame (9) is arranged at the lower end of the wall panel frame (1) and outside the main fixing groove (2).

2. The prefabricated exterior wall thermal insulation integrated wall panel according to claim 1, characterized in that: Heat preservation boards (16) are installed inside the heat preservation cavities (5). The heat preservation boards (16) have a corrugated structure, and an outer cavity (15) is formed on the outer side of the heat preservation boards (16), and an inner cavity (14) is formed on the inner side of the heat preservation boards (16).

3. The precast external wall thermal insulation integrated wall panel according to claim 2, characterized in that: The inside of the outer cavity (15) is filled with heat preservation materials, and the heat preservation materials are made of a mixture of polyurethane foam particles, expanded perlite and rock wool. The inside of the inner cavity (14) is filled with sound insulation materials, and the sound insulation materials are made of a mixture of polyester fiber particles and sound-absorbing foam.

4. The prefabricated external wall heat-insulating integrated wallboard according to claim 1, wherein: A plurality of connecting holes (6) are evenly arranged on the upper part of the surface of the wall panel frame (1). A plurality of fixing plates (10) are arranged on the surface of the connecting frame (9). Fixing holes (11) are opened on the surface of the fixing plates (10).

5. The prefabricated external wall thermal insulation integrated wall panel according to claim 1, characterized in that: Side fixing grooves (7) are respectively opened at both ends of the side wall of the wall panel frame (1). Side plates (8) are fixedly connected inside the side fixing grooves (7) by bolts.

6. The prefabricated external wall thermal insulation integrated wallboard according to claim 1, characterized in that: A water-swellable strip (13) is fixed on the outer wall of the connecting frame (9).

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