Anti-seepage green energy-saving fabricated building wall

By using inserts, slots, water-expansion water stops and waterproof panels in prefabricated building walls, the leakage and strength reduction caused by concrete cracking are solved, and the leakage, energy saving and aesthetic effects are achieved.

CN223240937UActive Publication Date: 2025-08-19FU JIAN ER JIAN JIAN SHE JI TUAN GONG SI
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Patent Information

Application Number
CN202422329525.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-08-19
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

After long-term use of existing prefabricated building walls, leakage and strength reduction caused by concrete cracking.

Method used

The design of insert blocks, slots and water-expanding water stops is adopted, combined with waterproof boards and connecting boards, a sealing structure is formed to improve the firmness and leakage prevention effect of the wall panels, and the insulation and aesthetics of the wall are enhanced through insulation boards and decorative boards.

Benefits of technology

It realizes anti-leakage of the wall, improves construction efficiency and customization, reduces energy consumption, enhances the strength and safety of the wall, and improves aesthetics and sound insulation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-seepage green energy-saving fabricated building wall, which belongs to the technical field of building walls and comprises a wall plate, two first insertion blocks are fixedly arranged on the outer wall of one side of the wall plate, two second insertion blocks are fixedly arranged on the outer wall of the other side of the wall plate, and the two first insertion blocks and the two second insertion blocks are distributed at intervals. Two connecting grooves are formed in the outer walls of the front side and the rear side of the wall plate correspondingly and distributed in the two sides of the wall plate correspondingly, and a connecting plate is inserted into each connecting groove. The waterproof effect is achieved between the wallboards and the ground and between the wallboards and the roof through the waterproof boards, meanwhile, the second water-swelling water stop belts on the waterproof boards can swell when meeting water to achieve the sealing and anti-leakage effects, and due to the arrangement of the connecting boards, the firmness between every two adjacent wallboards can be improved; the first water-swelling waterstop on the connecting plate can also swell in water to play a role in sealing and permeation prevention, the whole wall body structure is of an assembly type, the construction efficiency can be improved, the customization degree is high, construction is convenient and fast, and maintenance and updating are easy.
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Description

Technical Field

[0001] The utility model relates to the technical field of building walls, and belongs to a leakage-proof, green, energy-saving assembled building wall. Background Art

[0002] Prefabricated buildings refer to buildings that transfer a large amount of on-site work in traditional construction methods to factories, where building components and accessories are processed and manufactured, transported to the construction site, and assembled and installed on site through reliable connection methods. Prefabricated buildings mainly include prefabricated concrete structures, steel structures, modern wooden structures, etc. Because they adopt standardized design, factory production, assembly construction, information management, and intelligent applications, they are representatives of modern industrialized production methods.

[0003] During assembly, existing prefabricated building walls are typically secured together using concrete, though screws are also sometimes used. For example, prior art publication number CN220433979U describes a green, energy-saving prefabricated building wall component. This utility model, through its designed connecting grooves, connecting blocks, guide grooves, and guide blocks, enables rapid docking of prefabricated wall panels with fixed fixtures. Furthermore, the designed limiting grooves, limiting buckles, and telescopic springs also allow for temporary positioning of the connecting blocks and connecting grooves, facilitating alignment of screw holes with positioning holes. Compared to existing technologies, this significantly facilitates the assembly of prefabricated wall panels.

[0004] However, the above-mentioned existing technology still has the following problems when used: after long-term use, the concrete will crack due to environmental influences, which will cause water to penetrate into the wall through the cracks, not only causing leakage, but also causing the wall strength to decrease, affecting the strength and safety of the building. Based on this, the utility model provides a green and energy-saving prefabricated building wall that is leak-proof. Utility Model Content

[0005] To this end, the utility model provides a leak-proof, green and energy-saving prefabricated building wall to solve the problems of leakage and strength reduction of the wall due to concrete cracking in the prior art.

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

[0007] A leak-proof, green and energy-saving prefabricated building wall comprises a wall panel, wherein two plug-in blocks 1 are fixedly provided on the outer wall on one side of the wall panel, and two plug-in blocks 2 are fixedly provided on the outer wall on the other side of the wall panel, and the two plug-in blocks 1 are spaced apart from the two plug-in blocks 2. Two connecting grooves are provided on the front and rear outer walls of the wall panel, and the two connecting grooves are distributed on both sides of the wall panel. A connecting plate is inserted into each connecting groove. Two slots matching with plug-in blocks 1 and 2 are provided on the outer wall surfaces on both sides of the wall panel, and a water-swelling waterstop strip 1 is provided between the connecting plate and the connecting groove, between plug-in block 1 and the slot, and between plug-in block 2 and the slot.

[0008] Furthermore, waterproof boards are fixedly provided on the top and bottom of the two wall panels, and two embedding grooves are provided on each waterproof board. Two water-swelling waterstop strips are fixedly provided inside the embedding grooves. The provision of the two water-swelling waterstop strips can improve the anti-leakage effect of the top and bottom of the wall panels.

[0009] Furthermore, the plug block 1 and the plug block 2 are spaced apart from the slot, and the two adjacent wall panels are spliced together by plugging the plug block 1 into the slot and plugging the plug block 2 into the slot, thereby improving the firmness between the two adjacent wall panels.

[0010] Furthermore, an insulation cavity is provided inside the wall panel, and two insulation boards distributed front and back are fixed inside the insulation cavity. The provision of two layers of insulation boards can improve the insulation effect of the wall panel, thereby reducing energy consumption and achieving green, energy-saving and environmentally friendly effects.

[0011] Furthermore, an opening is provided at the top of the wall panel, the opening is communicated with the heat preservation cavity, and the waterproof board is provided at the top of the opening for installing the heat preservation board into the heat preservation cavity.

[0012] Furthermore, the outer walls on both the front and rear sides of the wall panel are provided with decorative panels, which are fixedly bonded to the wall panel through concrete. The provision of the decorative panels can not only cover the gap between the connecting plate and the connecting groove, but also improve the aesthetics of the wall panel.

[0013] Furthermore, a plurality of threaded holes are provided on the outer wall of the decorative plate, and the plurality of threaded holes are distributed in a linear array on the decorative plate, and a sealing plug is inserted into each threaded hole.

[0014] Furthermore, the outer wall surfaces of the two decorative panels are coated with sound insulation paint, which absorbs and insulates sound by reducing the transmitted sound wave energy, thereby improving the sound insulation of the wall panels. The outer wall of the sound insulation paint is coated with waterproof paint, which is a single-component water-emulsion waterproof paint made of pure acrylic polymer emulsion as a base material and other additives. After curing, the waterproof paint will become a thin film with certain elongation, elastic-plasticity, crack resistance, impermeability and weather resistance, and can play a waterproof, anti-seepage and protective role.

[0015] The utility model has the following advantages:

[0016] 1. The utility model plays a waterproof role between the wall panel and the ground and roof through the waterproof board. At the same time, the water-swelling waterstop strip 2 on the waterproof board can swell when it comes into contact with water to play a sealing and anti-leakage effect. The setting of the connecting plate can not only improve the firmness between the two adjacent wall panels, but the water-swelling waterstop strip 1 on the connecting plate can also swell when it comes into contact with water to play a sealing and anti-seepage effect. The entire wall structure adopts an assembled type, which can improve construction efficiency, has a high degree of customization, is convenient in construction, and is simple in maintenance and updating.

[0017] 2. The two insulation boards can improve the thermal insulation of the wall panels, thereby reducing heat conduction, reducing energy consumption in the house, and playing a role in green energy saving and environmental protection. In addition, the decorative panels can be decorated and beautiful. The sound insulation paint on the surface of the decorative panels can also play a sound insulation role, and the waterproof paint can also play a waterproof role. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] To more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for the embodiments or the description of the prior art. Obviously, the drawings described below are merely illustrative, and those skilled in the art can, without inventive effort, derive other implementation drawings based on the provided drawings.

[0019] The structures, proportions, sizes, etc. illustrated in this specification are intended solely to complement the contents disclosed herein and to facilitate understanding and reading by persons familiar with the art. They are not intended to limit the conditions under which the present invention may be implemented and therefore have no substantive technical significance. Any structural modifications, changes in proportions, or adjustments in size, without affecting the efficacy and objectives of the present invention, shall remain within the scope of the technical contents disclosed herein.

[0020] Figure 1 A schematic diagram of the overall structure provided by the utility model;

[0021] Figure 2 A side view of the overall structure provided by the utility model;

[0022] Figure 3 Structural diagram of the waterproof board and wall panel provided by the utility model;

[0023] Figure 4 A top view of the wall panel provided by the utility model;

[0024] Figure 5 A partial cross-sectional view of a wall panel provided by the present utility model;

[0025] Figure 6 This is the main view of the wall panel assembly provided by the utility model.

[0026] In the figure: 1. Wall panel; 2. Insert 1; 3. Insert 2; 4. Connecting groove; 5. Connecting plate; 6. Slot; 7. Water-swelling waterstop 1; 8. Waterproof board; 9. Grooved groove; 10. Water-swelling waterstop 2; 11. Insulation cavity; 12. Insulation board; 13. Opening; 14. Decorative board; 15. Threaded hole; 16. Sealing plug; 17. Sound-insulating paint; 18. Waterproof paint. DETAILED DESCRIPTION

[0027] The following describes the implementation of the present invention through specific embodiments. Those skilled in the art can readily understand the other advantages and benefits of the present invention from the contents disclosed in this specification. Obviously, the embodiments described are only a portion of the embodiments of the present invention, not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.

[0028] Refer to the instruction manual Figure 1-6 The utility model provides a leak-proof green energy-saving prefabricated building wall, including a wall panel 1, wherein two plug-in blocks 2 are fixedly provided on the outer wall of one side of the wall panel 1, and two plug-in blocks 2 3 are fixedly provided on the outer wall of the other side of the wall panel 1, and the two plug-in blocks 1 2 are spaced apart from the two plug-in blocks 2 3. The outer walls of the front and rear sides of the wall panel 1 are each provided with two connecting grooves 4, which are distributed on both sides of the wall panel 1. A connecting plate 5 is inserted into each connecting groove 4. Two slots 6 that are compatible with the plug-in blocks 1 2 and the plug-in blocks 2 3 are provided on the outer wall surfaces of both sides of the wall panel 1. Water-expanding waterstop strips 7 are provided between the connecting plate 5 and the connecting groove 4, between the plug-in block 1 2 and the slot 6, and between the plug-in block 2 3 and the slot 6.

[0029] The plug block 1 2, the plug block 2 3 and the slot 6 are spaced apart. By plugging the plug block 1 2 into the slot 6 and the plug block 2 3 into the slot 6, two adjacent wall panels 1 are spliced together, thereby improving the firmness between the two adjacent wall panels 1. Waterproof panels 8 are fixedly provided on the top and bottom of the two wall panels 1. Each waterproof panel 8 has two embedded grooves 9. A water-expandable waterstop strip 10 is fixedly provided inside the embedded groove 9. The provision of the water-expandable waterstop strip 10 can improve the anti-leakage effect of the top and bottom of the wall panel 1.

[0030] Water-swelling Waterstop 1-7 and Water-swelling Waterstop 2-10 are both rubber waterstop products made of imported special rubber as the main raw material, combined with more than ten special materials such as inorganic water-absorbing materials and high-viscosity resins through kneading, mixing and extrusion. Water-swelling Waterstop 1-7 and Water-swelling Waterstop 2-10 will gradually expand after coming into contact with water, and will eventually slowly block the existing capillary pores and make the contact with the concrete interface closer, thereby generating greater water resistance and forming an impermeable plastic colloid.

[0031] When in use, the staff first abuts and fixes the waterproof board 8 at the bottom of the wall panel 1 against the ground, and then abuts and fixes the waterproof board 8 at the top of the wall panel 1 against the roof of the house, thereby completing the fixation of the wall panel 1. After the wall panel 1 is installed, the remaining wall panels 1 are assembled together to complete the paving of the wall. The use of assembled wall panels 1 to form a wall can improve construction efficiency, have a high degree of customization, convenient construction, and simple maintenance and updating. Waterproof boards 8 are provided on the top and bottom of the wall panel 1. The water-swelling waterstop 210 on the waterproof board 8 contacts the roof and bottom of the house. Once the water-swelling waterstop 210 comes into contact with water, it will swell, thereby playing a role in waterproofing and preventing leakage. Moreover, the two adjacent wall panels 1 are connected and fixed by the connecting plate 5, which can improve the firmness of the wall panels 1 when assembled. A water-swelling waterstop 17 is provided between the connecting plate 5 and the connecting groove 4, which can also play a role in waterproofing and preventing penetration.

[0032] Refer to the instruction manual Figure 1-6 The wall panel 1 is provided with an insulation cavity 11 inside, and two insulation boards 12 distributed front and back are fixedly provided inside the insulation cavity 11. The two layers of insulation boards 12 can improve the insulation effect of the wall panel 1, thereby reducing energy consumption and achieving green energy-saving and environmental protection effects. The top of the wall panel 1 is provided with an opening 13, and the opening 13 is communicated with the insulation cavity 11. The waterproof board 8 is provided at the top of the opening 13 for installing the insulation board 12 into the insulation cavity 11.

[0033] The outer walls of the front and rear sides of the wall panel 1 are both provided with decorative panels 14, which are fixedly bonded to the wall panel 1 by concrete. The provision of the decorative panels 14 can not only cover the gap between the connecting plate 5 and the connecting groove 4, but also improve the aesthetics of the wall panel 1;

[0034] Furthermore, the outer wall of the decorative plate 14 is provided with a plurality of threaded holes 15, which are distributed in a linear array on the decorative plate 14. A sealing plug 16 is inserted into the interior of each threaded hole 15. When the threaded hole 15 is not in use, the sealing plug 16 is used to seal the threaded hole 15, thereby preventing the threaded hole 15 from being blocked by debris.

[0035] Furthermore, the outer surfaces of both decorative panels 14 are coated with a sound-insulating coating 17. The sound-insulating coating 17 reduces the energy of transmitted sound waves, thereby absorbing and insulating the sound, thereby improving the sound insulation of the wallboard 1. The outer surface of the sound-insulating coating 17 is coated with a waterproof coating 18. The waterproof coating 18 is a single-component water-emulsion waterproof coating made from a pure acrylic polymer emulsion as a base material and other additives. After curing, the waterproof coating becomes a thin film with certain elongation, elastic-plasticity, crack resistance, impermeability, and weather resistance, and can provide waterproofing, anti-seepage, and protective effects.

[0036] Two insulation boards 12 are arranged inside the wall panel 1, which can improve the thermal insulation of the wall panel 1, thereby reducing heat conduction and energy consumption in the house, thereby playing a role in green energy saving and environmental protection. A decorative board 14 is arranged on the outer wall of the wall panel 1, and a waterproof coating 18 is applied on the surface of the decorative board 14 to play a waterproof role. At the same time, the decorative board 14 can also play a decorative role on the outer wall of the connecting plate 5. The sealing plug 16 can also be removed and a decoration can be installed in the threaded hole 15 to play a decorative role.

[0037] Although the present invention has been described in detail above using general descriptions and specific embodiments, it will be apparent to those skilled in the art that modifications or improvements may be made to the present invention. Therefore, such modifications or improvements, without departing from the spirit of the present invention, are within the scope of protection claimed herein.

Claims

1. A green and energy-saving anti-leakage prefabricated building wall, comprising a wall panel (1), characterized in that: Two first plug-in blocks (2) are fixedly provided on the outer wall of one side of the wall panel (1), and two second plug-in blocks (3) are fixedly provided on the outer wall of the other side of the wall panel (1), and the two first plug-in blocks (2) and the two second plug-in blocks (3) are spaced apart. Two connecting grooves (4) are provided on both the front and rear outer walls of the wall panel (1), the two connecting grooves (4) are distributed on both sides of the wall panel (1), and a connecting plate (5) is inserted into each connecting groove (4); The outer wall surfaces on both sides of the wall panel (1) are provided with two slots (6) adapted to the first plug-in block (2) and the second plug-in block (3), and a water-expanding waterstop strip (7) is provided between the connecting plate (5) and the connecting groove (4), between the first plug-in block (2) and the slot (6), and between the second plug-in block (3) and the slot (6).

2. The anti-leakage green energy-saving prefabricated building wall according to claim 1 is characterized by: Waterproof boards (8) are fixedly provided on the top and bottom of the two wall panels (1), and two embedding grooves (9) are provided on each waterproof board (8). Two water-swelling waterstop strips (10) are fixedly provided inside the embedding grooves (9).

3. The anti-leakage green energy-saving prefabricated building wall according to claim 1 is characterized by: The insert block 1 (2), the insert block 2 (3) and the slot (6) are spaced apart.

4. The anti-leakage green energy-saving prefabricated building wall according to claim 1 is characterized by: A heat preservation cavity (11) is provided inside the wall panel (1), and two heat preservation boards (12) distributed front to back are fixedly provided inside the heat preservation cavity (11).

5. The anti-leakage green energy-saving prefabricated building wall according to claim 2 is characterized by: An opening (13) is provided on the top of the wall panel (1), the opening (13) is communicated with the heat preservation cavity (11), and the waterproof plate (8) is arranged on the top of the opening (13).

6. The anti-leakage green energy-saving prefabricated building wall according to claim 1 is characterized by: The outer walls on both the front and rear sides of the wall panel (1) are provided with decorative panels (14), and the decorative panels (14) are fixedly bonded to the wall panel (1) through concrete.

7. The anti-leakage green energy-saving prefabricated building wall according to claim 6 is characterized by: The outer wall of the decorative plate (14) is provided with a plurality of threaded holes (15), which are distributed in a linear array on the decorative plate (14), and a sealing plug (16) is inserted into each threaded hole (15).

8. The anti-leakage green energy-saving prefabricated building wall according to claim 6 is characterized by: The outer wall surfaces of the two decorative panels (14) are both coated with a sound insulation coating (17), and the outer wall of the sound insulation coating (17) is coated with a waterproof coating (18).

Citation Information

Patent Citations

  • Green energy-saving fabricated building wall component

    CN220433979U