Fabricated building external wall heat preservation and sound insulation board
By adopting multi-layer structure prefabricated building exterior wall insulation panels, combined with concrete slabs, waterproof pads, sponge pads, velvet pads and other materials, the problem of poor insulation and sound insulation effect of existing building exterior walls is solved, achieving more efficient insulation and sound insulation effects, and enhancing the protection and practicality of the exterior walls.
Patent Information
- Application Number
- CN202421657376.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-15
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-07-15
AI Technical Summary
The thermal insulation and sound insulation effect of existing building exterior walls is limited, and freeze cracking is prone to occur, and external noise is easy to penetrate the wall, reducing the practicality and scope of use of sound insulation panels.
The thermal insulation and sound insulation panels of prefabricated buildings with multi-layer structures include concrete slabs, T-bars, waterproof pads, drying pads, sponge pads, velvet pads, velvet pads, sound insulation boards and thermal insulation boards. Through the combination of these materials, the insulation and sound insulation performance of the exterior walls can be enhanced.
It improves the thermal insulation and sound insulation quality of exterior wall panels, avoids the occurrence of freezing cracks, and significantly reduces the spread of noise, enhancing the protective effect and practicality of exterior walls.
Smart Images

Figure CN222822679U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building exterior wall thermal insulation boards, in particular to an assembled building exterior wall thermal insulation and sound insulation board. Background Art
[0002] The building exterior wall is the main component of the building. Its structure and the materials used affect the building energy consumption index and indoor living comfort. In the energy consumption of the enclosure structure of residential buildings: the exterior wall can account for 34%, and the stair partition wall accounts for about 11%. The development of high-quality exterior wall composite insulation wall panels is an important shortcut to realize residential industrialization and promote energy-saving buildings. Sound insulation panels are required when the building exterior wall is in use.
[0003] An assembled building exterior wall with the Chinese authorization announcement number CN216973936U improves the sound insulation performance by using a sound insulation board made of polyurethane foam plastic, improves the waterproof performance of the decorative panel by using a waterproof strip, and improves the overall strength of the building exterior wall.
[0004] There are still certain shortcomings in use. When in use, only a single layer of sound insulation board, moisture-proof layer and thermal insulation layer are used, and the thermal insulation and sound insulation effect of the exterior wall panel is limited. The exterior wall will still freeze and crack, and external noise can easily penetrate the wall, reducing the practicality and scope of use of the sound insulation board, and cannot provide comprehensive protection for the exterior wall. Utility Model Content
[0005] The purpose of the utility model is to provide an assembled building exterior wall thermal insulation and sound insulation board to solve the problem proposed in the above background technology that when in use, only a single sound insulation board, moisture-proof layer and thermal insulation layer are used, the thermal insulation and sound insulation effect of the exterior wall board is limited, and the exterior wall still freezes and cracks, and the external noise is still easy to penetrate the wall, which reduces the practicality and scope of use of the sound insulation board when in use, and cannot provide comprehensive protection for the exterior wall.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] An assembled building exterior wall thermal insulation and sound insulation panel comprises a concrete panel, a T-shaped rod is fixedly connected to the surface of the concrete panel, a first waterproof pad is arranged on the top of the concrete panel, a groove is provided at the bottom of the first waterproof pad, the T-shaped rod extends into the groove and abuts against the groove, a dry pad is fixedly connected to the top of the first waterproof pad, a sponge pad is fixedly connected to the top of the dry pad, a first flannel pad and a second flannel pad are respectively fixedly connected to the top of the sponge pad, a velvet board is fixedly connected to the top of the first flannel pad and the second flannel pad, a second waterproof pad is fixedly connected to the top of the velvet board, and the second waterproof pad is fixedly connected to the top of an iron rod.
[0008] As a preferred solution of the utility model, a sound insulation board is arranged on the top of the second waterproof pad, a bottom groove is opened at the bottom of the sound insulation board, and a friction sleeve is fixedly connected in the bottom groove.
[0009] As a preferred solution of the utility model, the iron rod extends into the friction sleeve and abuts against the friction sleeve, the top of the sound insulation board is fixedly connected to a heat preservation board, and the top of the heat preservation board is fixedly connected to an adhesive board.
[0010] As a preferred solution of the utility model, a wear-resistant layer is fixedly connected to the top of the adhesive plate, both surfaces of the adhesive plate are coated with glue, and the cross-sectional area of the wear-resistant layer and the adhesive plate is the same.
[0011] As a preferred solution of the utility model, a plurality of honeycomb holes are opened in the velvet board, the radii of the plurality of honeycomb holes are the same, and the plurality of honeycomb holes are equidistantly distributed on the surface of the velvet board.
[0012] As a preferred solution of the utility model, a plurality of the first flannel pads and the second flannel pads are provided, the plurality of the first flannel pads and the second flannel pads are distributed in a W shape, and the plurality of the first flannel pads and the second flannel pads are of the same size.
[0013] As a preferred solution of the utility model, the shape of the groove is T-shaped, the groove is opposite to the T-shaped rod, and the surface of the T-shaped rod is provided with anti-slip grooves.
[0014] As a preferred solution of the utility model, the friction sleeve is in a rectangular shape, and the friction sleeve is located opposite to the bottom groove.
[0015] Compared with the prior art, the beneficial effects of the utility model are:
[0016] 1. In the utility model, by arranging the first waterproof pad, the second waterproof pad, the insulation board, the drying pad, the sponge pad, the first flannel pad and the second flannel pad for use in combination, a variety of insulation materials can be arranged to improve the insulation of the exterior wall panel during use, avoid freezing and cracking of the exterior wall in winter, and improve the practicality and protective effect of the exterior wall panel.
[0017] 2. In the utility model, by setting up the sound insulation board, honeycomb holes and the coordinated use of multiple thermal insulation boards, the noise can be blocked by the sound insulation board and the honeycomb holes, and at the same time, the sponge pad and the flannel pad can further reduce the propagation of noise, thereby improving the sound insulation quality of the exterior wall board and the applicability of the exterior wall board. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0019] Figure 2It is a structural schematic diagram of the concrete slab and the first waterproof pad of the utility model;
[0020] Figure 3 This is a schematic diagram of the structure of the velvet plate and the drying pad of the utility model;
[0021] Figure 4 It is a schematic structural diagram of the second waterproof pad and the sound insulation board of the utility model.
[0022] In the figure: 1. concrete slab; 2. first waterproof pad; 3. T-shaped rod; 4. groove; 5. drying pad; 6. sponge pad; 7. first flannel pad; 8. second flannel pad; 9. velvet board; 10. second waterproof pad; 11. sound insulation board; 12. thermal insulation board; 13. adhesive board; 14. wear-resistant layer; 15. honeycomb hole; 16. iron rod; 17. bottom groove; 18. friction sleeve. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0024] For examples, see Figure 1-4 , the utility model provides a technical solution:
[0025] A prefabricated building exterior wall thermal insulation and sound insulation board comprises a concrete slab 1, a T-shaped rod 3 is fixedly connected to the surface of the concrete slab 1, a first waterproof pad 2 is arranged on the top of the concrete slab 1, a groove 4 is opened at the bottom of the first waterproof pad 2, the T-shaped rod 3 extends into the groove 4 and abuts against the groove 4, a dry pad 5 is fixedly connected to the top of the first waterproof pad 2, a sponge pad 6 is fixedly connected to the top of the dry pad 5, a first flannel pad 7 and a second flannel pad 8 are respectively fixedly connected to the top of the sponge pad 6, the T-shaped rod 3 is extended into the groove 4 so that the T-shaped rod 3 and the groove 4 abut against each other, so that the concrete slab 1 and the first waterproof pad 2 can be fixed together, and then the dry pad 5 and the sponge pad 6 are fixed to the top of the first waterproof pad 2 in turn, and a plurality of first flannel pads 7 and second flannel pads 8 are fixed to the top of the sponge pad 6, a velvet board 9 is fixedly connected to the top of the first flannel pad 7 and the second flannel pad 8, a second waterproof pad 10 is fixedly connected to the top of the velvet board 9, and an iron rod 16 is fixedly connected to the top of the second waterproof pad 10.
[0026] In this embodiment, Figure 1 and Figure 2As shown, a sound insulation board 11 is arranged on the top of the second waterproof pad 10, a bottom groove 17 is opened at the bottom of the sound insulation board 11, a friction sleeve 18 is fixedly connected in the bottom groove 17, an iron rod 16 extends into the friction sleeve 18 and abuts against the friction sleeve 18, a heat preservation board 12 is fixedly connected to the top of the sound insulation board 11, a sticky board 13 is fixedly connected to the top of the heat preservation board 12, a wear-resistant layer 14 is fixedly connected to the top of the sticky board 13, both surfaces of the sticky board 13 are coated with glue, and the cross-sectional area of the wear-resistant layer 14 and the sticky board 13 are the same.
[0027] Among them, a variety of thermal insulation materials can be set to improve the thermal insulation of the exterior wall panels during use, avoid freezing and cracking of the exterior wall in winter, and improve the practicality and protective effect of the exterior wall panels.
[0028] In this embodiment, Figure 3 and Figure 4 As shown, a plurality of honeycomb holes 15 are provided in the velvet board 9, the radius of the plurality of honeycomb holes 15 are the same, and the plurality of honeycomb holes 15 are evenly distributed on the surface of the velvet board 9. A plurality of first velvet pads 7 and second velvet pads 8 are provided. The velvet board 9 is fixed on the top of the first velvet pad 7 and the second velvet pad 8, and the second waterproof pad 10 is fixed on the top of the velvet board 9. Then, the iron rod 16 is inserted into the friction sleeve 18, so that the iron rod 16 and the friction sleeve 18 are abutted against each other, thereby making the second waterproof pad 10 and the sound insulation board 11 Fixed together, and fix the insulation board 12, the adhesive board 13, and the wear-resistant layer 14 on the top of the sound insulation board 11 in turn, and then assemble multiple protective layers on the surface of the exterior wall panel, multiple first flannel pads 7 and second flannel pads 8 are distributed in a W shape, and the sizes of multiple first flannel pads 7 and second flannel pads 8 are the same, the shape of the groove 4 is T-shaped, the groove 4 is opposite to the T-shaped rod 3, the surface of the T-shaped rod 3 is provided with anti-slip grooves, the shape of the friction sleeve 18 is rectangular, and the friction sleeve 18 is opposite to the bottom groove 17.
[0029] The noise can be blocked by the sound insulation board 11 and the honeycomb holes 15, and the propagation of noise can be further reduced by the sponge pad 6 and the flannel pad, thereby improving the sound insulation quality of the exterior wall panel and the applicability of the exterior wall panel.
[0030] The working process of the utility model: when the assembled building exterior wall insulation and sound insulation board designed by the present invention is working, the T-shaped rod 3 is extended into the groove 4 so that the T-shaped rod 3 and the groove 4 are abutted against each other, so that the concrete slab 1 and the first waterproof pad 2 are fixed together, and then the dry pad 5 and the sponge pad 6 are fixed on the top of the first waterproof pad 2 in turn, and multiple first flannel pads 7 and second flannel pads 8 are fixed on the top of the sponge pad 6, and then the velvet board 9 is fixed on the top of the first flannel pad 7 and the second flannel pad 8, and the second waterproof pad 10 is fixed on the top of the velvet board 9, and then the iron rod 16 is inserted into the friction sleeve 18 so that the iron rod 16 and the friction sleeve 18 are abutted against each other, so that the second waterproof pad 10 and the sound insulation board 11 are fixed together, and the insulation board 12, the adhesive board 13, and the wear-resistant layer 14 are fixed on the top of the sound insulation board 11 in turn, and then multiple protective layers are assembled on the surface of the exterior wall board, which can improve the sound insulation and thermal insulation effects of the exterior wall board when in use, making the exterior wall board more practical and more functional.
[0031] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An assembled building exterior wall thermal insulation and sound insulation board, comprising a concrete board (1), characterized in that: A T-shaped rod (3) is fixedly connected to the surface of the concrete slab (1); a first waterproof pad (2) is arranged on the top of the concrete slab (1); a groove (4) is provided at the bottom of the first waterproof pad (2); the T-shaped rod (3) extends into the groove (4) and abuts against the groove (4); a drying pad (5) is fixedly connected to the top of the first waterproof pad (2); a sponge pad (6) is fixedly connected to the top of the drying pad (5); a first flannel pad (7) and a second flannel pad (8) are respectively fixedly connected to the top of the sponge pad (6); a velvet board (9) is fixedly connected to the top of the first flannel pad (7) and the second flannel pad (8); a second waterproof pad (10) is fixedly connected to the top of the velvet board (9); and an iron rod (16) is fixedly connected to the top of the second waterproof pad (10).
2. The assembled building exterior wall thermal insulation and sound insulation board according to claim 1, characterized in that: A sound insulation board (11) is arranged on the top of the second waterproof pad (10), a bottom groove (17) is provided on the bottom of the sound insulation board (11), and a friction sleeve (18) is fixedly connected in the bottom groove (17).
3. The assembled building exterior wall thermal insulation and sound insulation board according to claim 2 is characterized by: The iron rod (16) extends into the friction sleeve (18) and abuts against the friction sleeve (18); the top of the sound insulation board (11) is fixedly connected to a heat preservation board (12); and the top of the heat preservation board (12) is fixedly connected to an adhesive board (13).
4. The assembled building exterior wall thermal insulation and sound insulation board according to claim 3 is characterized by: A wear-resistant layer (14) is fixedly connected to the top of the adhesive plate (13), and both surfaces of the adhesive plate (13) are coated with glue. The cross-sectional areas of the wear-resistant layer (14) and the adhesive plate (13) are the same.
5. The assembled building exterior wall thermal insulation and sound insulation board according to claim 1 is characterized by: A plurality of honeycomb holes (15) are provided in the velvet plate (9), the radii of the plurality of honeycomb holes (15) are all the same, and the plurality of honeycomb holes (15) are evenly distributed on the surface of the velvet plate (9).
6. The assembled building exterior wall thermal insulation and sound insulation board according to claim 1, characterized in that: A plurality of the first flannel pads (7) and the second flannel pads (8) are provided, the plurality of the first flannel pads (7) and the second flannel pads (8) are distributed in a W shape, and the plurality of the first flannel pads (7) and the second flannel pads (8) have the same size.
7. The assembled building exterior wall thermal insulation and sound insulation board according to claim 1 is characterized by: The groove (4) is in a T-shape, the groove (4) is opposite to the T-shaped rod (3), and the surface of the T-shaped rod (3) is provided with anti-slip grooves.
8. The assembled building exterior wall thermal insulation and sound insulation board according to claim 2 is characterized by: The friction sleeve (18) is in the shape of a rectangle, and the friction sleeve (18) is located opposite to the bottom groove (17).