First-layer prefabricated infilled wall structure
By using a combination of polyurethane protective plates and related components in the first-layer prefabricated filling wall structure, the problems of complex seam processing and poor sound insulation and thermal insulation performance are solved, and efficient sound insulation and thermal insulation effect and structural stability are achieved.
Patent Information
- Application Number
- CN202422621741.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-10-29
AI Technical Summary
The existing first-layer prefabricated filling wall structure has complex joint processing and poor sound insulation performance, which affects the practicality of the device.
Polyurethane protection plate is used as the core, and the alkali-resistant grid cloth, silicone moene, rubber strips, square PE rods, weathering rubber and exterior decoration are pressed into components such as components to form a coordinated insulation and sound insulation structure, and the protection capability is improved through the protection mechanism.
Effectively reduce the complexity of seam processing, improve sound insulation and thermal insulation performance, enhance structural strength and stability, and ensure building quality and comfort.
Smart Images

Figure CN223281496U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of prefabricated filling walls, in particular to a first-floor prefabricated filling wall structure. Background Art
[0002] Construction projects encompass a series of complex and critical work processes from planning to maintenance. They begin with comprehensive planning of the construction site, taking into account factors such as topography, geology, surrounding environment, and functional requirements, laying the foundation for subsequent construction. In order to facilitate the reasonable division of space, a prefabricated first-floor infill wall structure is required.
[0003] The prefabricated infill wall structure on the first floor is an important component of the construction project. Wall components are prefabricated in the factory and then transported to the construction site for installation. Its main function is to reasonably divide the first floor space, achieve a clear division of functional areas, and improve space utilization efficiency.
[0004] The first-floor prefabricated infill wall structures currently available on the market are constructed using brick-concrete structures or cast-in-place concrete structures. However, in actual use, the joint processing thereof is complicated and the sound insulation and heat preservation performance thereof are poor, thereby reducing the practicality of the device. Utility Model Content
[0005] In order to make up for the above shortcomings, the utility model provides a first-floor prefabricated infill wall structure, aiming to improve the problems of complex joint processing and poor sound insulation and heat preservation performance of the infill wall structure in the prior art.
[0006] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solution: a first-layer prefabricated filling wall structure, including a polyurethane protective plate, the left side of the polyurethane protective plate is fixedly connected with an anti-cracking mortar pressed into an alkali-resistant mesh cloth, the bottom of the polyurethane protective plate is fixedly connected with a first silicon graphene, the bottom of the first silicon graphene is fixedly connected with a rubber strip, the left side of the rubber strip is fixedly connected with a square PE rod, the left side of the square PE rod is fixedly connected with weather-resistant glue, the bottom of the rubber strip is fixedly connected with a second silicon graphene, the left side of the second silicon graphene is fixedly connected with an exterior decoration, and a protective mechanism is provided on the outside of the polyurethane protective plate, and the protective mechanism is used to enhance the protective capability of the device.
[0007] Through the above technical solution: with the polyurethane protective board as the core, the anti-cracking mortar pressed mesh cloth on the left side enhances the overall anti-cracking performance and assists in thermal insulation and sound insulation, the silicon graphene at the bottom cooperates to form an insulation barrier to resist heat transfer and improve sound insulation, the rubber strip buffer seals, the square PE rod and weather-resistant glue enhance waterproofing and sound insulation, the exterior cooperates to insulate and soundproof and protect the wall, the protective mechanism improves the protection force, and the various components cooperate to reduce the complexity of joint processing, ensure the sound insulation and thermal insulation performance, and ensure the quality and comfort of the building.
[0008] As a further description of the above technical solution:
[0009] The protective mechanism includes a protective layer, which is fixedly connected to the outer side of the polyurethane protective plate. A pad net is provided on the inner side of the protective layer. The inner side of the polyurethane protective plate is connected to a drainage outlet. A connecting plate is fixedly connected to the inner top of the polyurethane protective plate, and a protective pad is provided on the outer side of the connecting plate.
[0010] Through the above technical solution: the protective layer is fixed on the outside of the polyurethane protective plate to enhance strength, withstand dispersed external forces to prevent them from directly affecting the inside, work together with the plate to stabilize, the inner pad net prevents deformation, the drain outlet drains accumulated water to ensure dryness and stability, the insulation connecting plate and the protective pad cooperate to buffer and protect the connection parts, reduce stress concentration and improve integrity, the protective pad prevents heat loss and optimizes insulation, thereby improving the structural strength, waterproofness and thermal insulation effects of the device.
[0011] As a further description of the above technical solution:
[0012] The left and right sides of the inner wall of the polyurethane protective plate are fixedly connected with daughter steel bars anchored into the roof panel, and fixing bolts are arranged around the inner wall of the polyurethane protective plate.
[0013] Through the above technical solution: the connection stability between the polyurethane protective plate and the roof panel can be improved.
[0014] As a further description of the above technical solution:
[0015] The right side of the inner wall of the polyurethane protective plate is fixedly connected with a limiting rib for a screw-induced blind hole.
[0016] Through the above technical solution: the fixing effect of the polyurethane protective plate and the surrounding structure can be strengthened.
[0017] As a further description of the above technical solution:
[0018] The right bottom of the polyurethane protective plate is fixedly connected with a prefabricated composite floor slab.
[0019] Through the above technical solution: the accuracy and stability of the device can be improved.
[0020] As a further description of the above technical solution:
[0021] An inlay material is fixedly connected to the middle portion of the inner side of the polyurethane protective plate, a grouting material is arranged on the outer side of the inlay material, and a gasket is arranged on the left side of the inlay material.
[0022] Through the above technical solution: it is possible to provide an attachment basis for subsequent grouting materials through the effects of buffering and sealing.
[0023] As a further description of the above technical solution:
[0024] The upper and lower sides of the left end of the polyurethane protective plate are both provided with threaded grooves, and the upper and lower sides of the outer wall of the exterior are both fixedly connected with screws, and the screws are threadedly connected to the threaded grooves.
[0025] Through the above technical solution, the connection between the exterior decoration and the polyurethane protective plate can be made simple and firm.
[0026] As a further description of the above technical solution:
[0027] The inner bottom of the polyurethane protection plate is fixedly connected with a prefabricated composite beam.
[0028] Through the above technical solution: the overall stability and seismic resistance of the device can be improved.
[0029] The utility model has the following beneficial effects:
[0030] 1. In the present invention, the polyurethane protective plate is used as the core component, and the anti-cracking mortar on the left is pressed into the alkali-resistant mesh cloth to enhance the crack resistance and integrity of the wall and assist in thermal insulation and sound insulation. The silicon graphene at the bottom cooperates to form an insulation barrier to prevent heat conduction and improve sound insulation. The rubber strip buffers and seals, the square PE rod and weather-resistant glue enhance waterproofing and sound insulation, the exterior protects the wall and cooperates with thermal insulation and sound insulation, the protective mechanism enhances the protection capability of the device, and the various components cooperate to reduce the complexity of joint processing and maintain sound insulation performance.
[0031] 2. In the utility model, the protective layer is fixed to the outside of the polyurethane protective plate to enhance the structural strength, withstand and disperse the impact of external forces, prevent external forces from directly acting on the internal structure, and work together with the plate to improve stability. The inner pad net prevents deformation and evenly distributes external forces to improve durability. The drain port drains accumulated water to ensure dryness, stability and thermal insulation. The connecting plate and the protective pad cooperate to buffer and protect the connection parts, reduce stress concentration and improve integrity. The protective pad prevents heat loss, optimizes thermal insulation, and enhances the structural strength, waterproofness and thermal insulation effects of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0032] Figure 1 This is a three-dimensional diagram of a first-floor prefabricated infill wall structure proposed by the present invention;
[0033] Figure 2 This is a front view of a first-floor prefabricated infill wall structure proposed by the utility model;
[0034] Figure 3 This is a top view of a first-floor prefabricated infill wall structure proposed by the utility model.
[0035] Legend:
[0036] 1. Polyurethane protective plate; 2. Protection mechanism; 201. Protective layer; 202. Pad; 203. Drain; 204. Protective pad; 205. Connecting plate; 3. Anti-cracking mortar pressed into alkali-resistant mesh cloth; 4. First silicon graphene; 5. Square PE rod; 6. Weather-resistant glue; 7. Rubber strip; 8. Exterior decoration; 9. Second silicon graphene; 10. Limiting dowel rod for screw-induced blind hole; 11. Prefabricated composite floor; 12. Inlay material; 13. Grouting material; 14. Gasket; 15. Daughter steel bar anchored into roof panel; 16. Prefabricated composite beam; 17. Screw; 18. Threaded groove; 19. Fixing bolt. DETAILED DESCRIPTION
[0037] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0038] Reference Figure 1 、 Figure 2 and Figure 3 The utility model provides an embodiment: a first-floor prefabricated filling wall structure, comprising a polyurethane protective plate 1, the left side of the polyurethane protective plate 1 is fixedly connected to an alkali-resistant mesh cloth 3 pressed into anti-cracking mortar, the bottom of the polyurethane protective plate 1 is fixedly connected to a first silicon graphene 4, the bottom of the first silicon graphene 4 is fixedly connected to a rubber strip 7, the left side of the rubber strip 7 is fixedly connected to a square PE rod 5, the left side of the square PE rod 5 is fixedly connected to a weather-resistant glue 6, the bottom of the rubber strip 7 is fixedly connected to a second silicon graphene 9, the left side of the second silicon graphene 9 is fixedly connected to an exterior decoration 8, and a protective mechanism 2 is provided on the outside of the polyurethane protective plate 1, the protective mechanism 2 is used to enhance the protective capability of the device;
[0039] Specifically, the polyurethane protective plate 1, as a core component, plays a key role with its excellent performance. The anti-cracking mortar on its left side is pressed into the alkali-resistant mesh cloth 3 to enhance the crack resistance and integrity of the wall, while assisting in thermal insulation and sound insulation. The first silicon graphene 4 at the bottom and the second silicon graphene 9 at the bottom of the rubber strip 7 work together to form an efficient thermal insulation barrier, effectively preventing heat conduction, and silicon graphene can absorb reflected sound energy to improve the sound insulation effect. The rubber strip 7 plays a buffering and sealing role to prevent air and moisture penetration. The square PE rod 5 on its left side further fills the gap and cooperates with the weather-resistant glue 6 to ensure a firm seal and improve waterproof and sound insulation performance. The exterior decoration 8 not only protects the wall from external erosion, but also works with the internal structure to improve thermal insulation and sound insulation performance. The protective mechanism 2 comprehensively improves the protection capability of the device. The various components work together so that the structure can reduce the complexity of joint processing in actual use, and can also maintain excellent sound insulation and thermal insulation performance, providing strong guarantees for building quality and comfort.
[0040] Reference Figure 1 、 Figure 2 and Figure 3 The protective mechanism 2 includes a protective layer 201, which is fixedly connected to the outer side of the polyurethane protective plate 1. A padding net 202 is provided on the inner side of the protective layer 201. The inner side of the polyurethane protective plate 1 is connected to a drain port 203. A connecting plate 205 is fixedly connected to the inner top of the polyurethane protective plate 1. A protective pad 204 is provided on the outer side of the connecting plate 205.
[0041] Specifically, the protective layer 201 is fixed on the outside of the polyurethane protective plate 1 to enhance the structural strength, withstand external force impact and disperse and absorb it, prevent external force from directly acting on the internal structure, and work together with the polyurethane protective plate 1 to improve the overall stability. The inner pad net 202 further enhances the structural strength, prevents the protective layer 201 from deformation or damage, evenly disperses external force, and improves the durability of the protective mechanism 2. The drain outlet 203 is connected to the inside of the polyurethane protective plate 1 to drain the accumulated water in time, prevent moisture accumulation from affecting the thermal insulation performance and avoid damage to the wall due to long-term moisture, ensure the dryness of the structure and the stability of the thermal insulation effect. The connecting plate 205 and the protective pad 204 cooperate to provide buffering and protection at the connection part, enhance the connection stability, reduce stress concentration, and improve the integrity of the structure. The protective pad 204 can also prevent heat from being lost through the connection part, further optimize the thermal insulation effect, and together play an important role in improving the structural strength, waterproofness and thermal insulation effect of the device.
[0042] Reference Figure 1 、 Figure 2 and Figure 3 The left and right sides of the inner wall of the polyurethane protective plate 1 are fixedly connected with daughter steel bars anchored into the roof panel 15, and the inner wall of the polyurethane protective plate 1 is provided with fixing bolts 19 all around; the right side of the inner wall of the polyurethane protective plate 1 is fixedly connected with a limiting insert 10 for a screw-induced blind hole; the right bottom of the polyurethane protective plate 1 is fixedly connected with a prefabricated composite floor slab 11;
[0043] Specifically, the daughter steel bars anchored into the roof panel 15 can enhance the connection stability between the polyurethane protective panel 1 and the roof panel, make the two more closely combined, better coordinate the force in the building structure, and improve the stability and safety of the overall structure. The fixing bolts 19 are distributed around the inner wall of the polyurethane protective panel 1, which can further strengthen the connection and fixation between the polyurethane protective panel 1 and the surrounding structure, prevent the polyurethane protective panel 1 from being displaced or loosened under various external forces, and ensure the firmness of the entire wall structure. The limiting dowel rods 10 used in the screw-induced blind holes play the role of limiting and strengthening the connection, ensuring the accuracy and stability when connecting with related components, and preventing the connection from deviation or loosening. The prefabricated composite floor 11 is fixedly connected to the right bottom of the polyurethane protective panel 1, so that rapid assembly can be achieved during construction. At the same time, this connection method is conducive to load transfer, improves the bearing capacity of the connection between the floor and the wall, and enhances the reliability of the overall structure.
[0044] Reference Figure 1 and Figure 2 The middle part of the inner side of the polyurethane protective plate 1 is fixedly connected with an inlay material 12, a grouting material 13 is provided on the outer side of the inlay material 12, and a gasket 14 is provided on the left side of the inlay material 12; the upper and lower sides of the left end of the polyurethane protective plate 1 are provided with threaded grooves 18, and the upper and lower sides of the outer wall of the exterior decoration 8 are fixedly connected with screws 17, and the screws 17 are threadedly connected to the threaded grooves 18; the inner bottom of the polyurethane protective plate 1 is fixedly connected with a prefabricated composite beam 16;
[0045] Specifically, the inlay material 12 is located in the middle of the inner side of the polyurethane protective plate 1. Its function is to provide an attachment basis for the subsequent grouting material 13 and to better integrate with the surrounding structure. The grouting material 13 is filled on the outside of the inlay material 12. After solidification, it can enhance the integrity and strength of the wall, improve the bearing capacity of the structure, and also help to improve the thermal insulation and sound insulation performance. The gasket 14 plays a buffering and sealing role on the left side of the inlay material 12 to prevent the penetration of moisture, air, etc., protect the internal structure, and to a certain extent, adjust and optimize the stress conditions of the connection parts. The threaded connection method of the screw 17 and the thread groove 18 makes the connection between the exterior decoration 8 and the polyurethane protective plate 1 simple and firm, easy to install and disassemble, and at the same time can ensure that the exterior decoration 8 is not easy to fall off during long-term use, ensuring the stability and beauty of the overall appearance. The prefabricated composite beam 16 is fixedly connected to the inner bottom of the polyurethane protective plate 1, realizing the integrated design of the beam and the wall, improving construction efficiency, and this connection method can effectively transfer the load on the beam, enhancing the overall stability and seismic performance of the structure.
[0046] Working principle: Before using the device, the polyurethane protective plate 1 is the core key and plays a vital role with its own excellent performance. The anti-cracking mortar on the left side is pressed into the alkali-resistant mesh cloth 3, which significantly enhances the crack resistance and integrity of the wall, and plays an auxiliary role in thermal insulation and sound insulation. The first silicon graphene 4 at the bottom and the second silicon graphene 9 at the bottom of the rubber strip 7 work together to build an efficient thermal insulation barrier, effectively preventing heat conduction. At the same time, silicon graphene absorbs reflected sound energy with its own characteristics to improve the sound insulation effect. The rubber strip 7 plays a dual role of buffering and sealing, which can not only absorb energy to prevent wall damage, but also prevent air moisture from penetrating. The square PE rod 5 on the left side further fills the gap and cooperates with the weather-resistant glue 6 to ensure a firm seal, thereby improving waterproof and sound insulation performance. The exterior decoration 8 not only protects the wall from external erosion, but also works with the internal structure to improve thermal insulation and sound insulation performance. The protective mechanism 2 comprehensively improves the protection capability of the device. The close cooperation of various components makes the structure reduce the difficulty of joint processing in actual application, and can excellently maintain sound insulation and thermal insulation performance, providing solid protection for building quality and comfort.
[0047] The protective layer 201 is firmly fixed to the outside of the polyurethane protective plate 1, like a solid armor, which greatly enhances the overall structural strength and can effectively withstand various external force impacts, and disperse and absorb these impact forces to avoid external forces directly causing damage to the internal structure, thereby working closely with the polyurethane protective plate 1 to significantly improve the stability of the entire structure. The inner pad 202 also plays a key role. It further strengthens the structural strength and effectively prevents the protective layer 201 from being deformed or damaged during the force process. By evenly dispersing external forces, the protective mechanism 2 has higher durability and extends its service life. The drain port 203 is connected to the inside of the polyurethane protective plate 1. This design is extremely clever and can timely drain out any water that may accumulate inside. The accumulated water in the part is discharged, which effectively prevents the negative impact of moisture accumulation on the thermal insulation performance. At the same time, it also avoids damage to the wall due to long-term moisture, ensures that the structure is always in a dry state, so that the thermal insulation effect is stable and reliable. The connecting plate 205 and the pad 204 cooperate with each other tacitly, providing important buffering and protection at the connection point, which not only enhances the stability of the connection and reduces stress concentration, but also further improves the integrity of the structure. It is particularly worth mentioning that the pad 204 also has the function of preventing heat from being lost through the connection point, further optimizing the thermal insulation effect. These components work together to play an indispensable and important role in comprehensively improving the structural strength, waterproofness and thermal insulation effects of the device, making the entire device perform better in actual applications.
[0048] 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 replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A first-floor prefabricated infill wall structure, comprising a polyurethane protective plate (1), characterized in that: The left side of the polyurethane protective plate (1) is fixedly connected to an anti-cracking mortar pressed into an alkali-resistant mesh cloth (3), the bottom of the polyurethane protective plate (1) is fixedly connected to a first silicon graphene (4), the bottom of the first silicon graphene (4) is fixedly connected to a rubber strip (7), the left side of the rubber strip (7) is fixedly connected to a square PE rod (5), the left side of the square PE rod (5) is fixedly connected to a weather-resistant glue (6), the bottom of the rubber strip (7) is fixedly connected to a second silicon graphene (9), the left side of the second silicon graphene (9) is fixedly connected to an exterior decoration (8), and a protective mechanism (2) is provided on the outside of the polyurethane protective plate (1), and the protective mechanism (2) is used to enhance the protective capability of the device.
2. A first-floor prefabricated infill wall structure according to claim 1, characterized in that: The protective mechanism (2) comprises a protective layer (201), the protective layer (201) being fixedly connected to the outside of the polyurethane protective plate (1), a padding net (202) being provided on the inside of the protective layer (201), a drainage outlet (203) being connected to the inside of the polyurethane protective plate (1), a connecting plate (205) being fixedly connected to the top of the inside of the polyurethane protective plate (1), and a protective pad (204) being provided on the outside of the connecting plate (205).
3. The first-floor prefabricated infill wall structure according to claim 1, characterized in that: The left and right sides of the inner wall of the polyurethane protective plate (1) are fixedly connected with daughter steel bars anchored into the roof panel (15), and fixing bolts (19) are provided around the inner wall of the polyurethane protective plate (1).
4. The first-floor prefabricated infill wall structure according to claim 1, characterized in that: A limiting rib (10) for screw-induced blind holes is fixedly connected to the right side of the inner wall of the polyurethane protective plate (1).
5. The first-floor prefabricated infill wall structure according to claim 1, characterized in that: A prefabricated composite floor slab (11) is fixedly connected to the right bottom of the polyurethane protective plate (1).
6. The first-floor prefabricated infill wall structure according to claim 1, characterized in that: An inlay material (12) is fixedly connected to the middle portion of the inner side of the polyurethane protective plate (1), a grouting material (13) is provided on the outer side of the inlay material (12), and a gasket (14) is provided on the left side of the inlay material (12).
7. The first-floor prefabricated infill wall structure according to claim 1, characterized in that: The upper and lower sides of the left end of the polyurethane protective plate (1) are both provided with threaded grooves (18), and the upper and lower sides of the outer wall of the exterior decoration (8) are both fixedly connected with screws (17), and the screws (17) are threadedly connected to the threaded grooves (18).
8. The first-floor prefabricated infill wall structure according to claim 1, characterized in that: A prefabricated composite beam (16) is fixedly connected to the inner bottom of the polyurethane protection plate (1).