Environment-friendly prefabricated wallboard for building

By setting protective mechanisms on both sides of the prefabricated wall panels for green and environmentally friendly buildings and integrating multi-layer structures inside, the problem of easy damage during transportation is solved, resulting in higher utilization rate and improved overall performance.

CN224565564UActive Publication Date: 2026-07-28GUANGDONG WENHONG IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG WENHONG IND CO LTD
Filing Date
2025-08-29
Publication Date
2026-07-28

AI Technical Summary

Technical Problem

Existing green and environmentally friendly prefabricated wall panels are easily damaged by external impacts during transportation, leading to a decrease in their utilization rate.

Method used

Protective mechanisms are installed on both sides of the wall panel, including components such as adhesive layer, base plate, outer plate, limit post and spring, which buffer external forces through elastic deformation; the interior integrates fire-resistant layer, heat insulation layer, sound insulation layer and protective layer to enhance stability and functionality.

Benefits of technology

It effectively protects wall panels from damage during transportation, increases utilization, enhances heat insulation, sound insulation and fire resistance, and extends service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to building prefabricated component technical field discloses a kind of green environmental protection building prefabricated wallboards, including wall, the both sides of wall are bonded with protection mechanism, the inside fixed connection of wall has integrated mechanism, the protection mechanism includes two adhesive layers, the one side of two adhesive layers is bonded in the one side of wall, the other side fixed connection of two adhesive layers has bottom plate, the outer wall of bottom plate is connected with outer plate slidingly, the one side fixed connection of bottom plate has two limit posts, the outer wall of two limit posts is all sleeved with spring, the inside of wall is provided with convenient component. In the utility model, before transportation, operating personnel uncover the film of bottom plate one side adhesive layer self, make adhesive layer expose tackiness surface, then bottom plate is closely attached in wall one side, ensure that both are seamlessly connected, form stable protection foundation.
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Description

Technical Field

[0001] In the field of prefabricated building components, this invention relates in particular to a green and environmentally friendly prefabricated wall panel. Background Technology

[0002] Against the backdrop of global advocacy for sustainable development, the construction industry, as a major consumer of energy and carbon emissions, is facing severe pressure for green transformation. Traditional on-site casting construction is not only inefficient, but also generates a large amount of construction waste, dust pollution, and noise pollution, which runs counter to the concept of low-carbon and environmental protection. At the same time, with the acceleration of urbanization, the demand for wall materials in the construction market continues to grow. Traditional wall materials such as clay bricks are gradually being phased out due to their high resource consumption and poor thermal insulation performance. While ordinary precast wall panels have the advantages of industrialized production, their high energy consumption and low recycling rate make it difficult to meet the needs of modern green buildings. As a result, a green and environmentally friendly precast wall panel has emerged. A search revealed Chinese Patent Publication No. CN222879040U, which discloses a green and environmentally friendly prefabricated wall panel. The panel includes a wall panel body and an exterior structure disposed on both sides of the wall panel body. The wall panel body has a gypsum core, with perlite layers on both sides of the gypsum core. A gypsum board is disposed outside the perlite layers, a ceramic aggregate layer is disposed outside the gypsum board, and a glass wool layer is disposed outside the ceramic aggregate layer. This utility model uses a gypsum core, which is lightweight, non-toxic, and pollution-free. The perlite layers on both sides of the gypsum core increase the wall panel's thermal insulation and wall hardness. The ceramic aggregate layer outside the gypsum board provides thermal insulation and high-temperature resistance. The glass wool layer outside the ceramic aggregate layer provides good sound insulation. The exterior structure uses a glass wool layer. The glass wool layer, ceramic aggregate layer, gypsum core, and perlite are all natural materials, making them relatively environmentally friendly. The aforementioned patent specification mentions that the wall panel body has a gypsum wall core, perlite layers on both sides of the gypsum wall core, a gypsum board on the outside of the perlite layer, a ceramsite layer on the outside of the gypsum board, and a glass wool layer on the outside of the ceramsite layer. Although the aforementioned patent plays a positive role in promoting the green and environmentally friendly use of prefabricated wall panels in the entire industry, the wall panel itself will be subjected to external force collisions during the transportation to the applicable site, resulting in a significant decrease in the utilization rate of the wall panel. Therefore, a green and environmentally friendly prefabricated wall panel is proposed to solve the above problems. Utility Model Content

[0003] The purpose of this application is to provide a green and environmentally friendly prefabricated wall panel for building construction, which aims to improve the problem of wall panels being damaged by external impacts during transportation in the prior art.

[0004] This application provides a green and environmentally friendly prefabricated wall panel for buildings, which adopts the following technical solution: Through the above technical solution: A green and environmentally friendly prefabricated wall panel includes a wall body, with protective mechanisms adhered to both sides of the wall body, and an integrated mechanism fixedly connected inside the wall body; The protective mechanism includes two adhesive layers, one side of each adhesive layer is adhered to one side of the wall, and the other side of each adhesive layer is fixedly connected to a base plate. An outer plate is slidably connected to the outer wall of the base plate. Two limiting posts are fixedly connected to one side of the base plate, and springs are sleeved on the outer walls of the two limiting posts. A convenient component is provided inside the wall. Through the above technical solution: In the protective mechanism, the base plate and the wall can be fixed by peeling off the film of the adhesive layer itself, ensuring that the protective mechanism itself will not damage the wall structure when it is used. When the outer plate is subjected to force, it can slide on the outer wall of the base plate to buffer most of the force. The convenient components make the entire wall more solid and ensure that the subsequent laying of wires and cables will not damage the wall.

[0005] As a further description of the above technical solution: The integrated mechanism includes a fire-resistant layer, one side of which is fixedly connected to the inner wall of the wall, the other side of which is fixedly connected to a heat insulation layer, the other side of which is fixedly connected to a sound insulation layer, and the other side of which is fixedly connected to a protective layer. The above technical solution is a composite structure consisting of a fire-resistant layer, a heat insulation layer, a sound insulation layer, and a protective layer that are fixedly connected in sequence. The fire-resistant layer is fixedly connected to the inner wall of the wall on one side and connected to the heat insulation layer on the other side. The heat insulation layer, the sound insulation layer, and the protective layer are connected in the same direction in sequence.

[0006] As a further description of the above technical solution: The convenient component includes a steel bar, the outer wall of which is fixedly connected to one side of the heat insulation layer and the outer wall of which is fixedly connected to one side of the sound insulation layer. Two preset grooves are opened on the other side of the sound insulation layer. Through the above technical solution: the convenient component includes steel bars that are fixedly connected to one side of the heat insulation layer and the sound insulation layer respectively on the outer wall, and two preset grooves are opened on the other side of the sound insulation layer.

[0007] As a further description of the above technical solution: Multiple steel bars are spliced ​​together to form a grid shape, and one side of the pre-set groove is opened inside the protective layer; The above technical solution involves steel bars assembled in a grid pattern, which, together with a pre-set groove on one side inside the protective layer, form the functional structure inside the wall.

[0008] As a further description of the above technical solution: The outer wall of the wall is fixedly connected to the four corners with spring pads, and the outer wall of the limiting column is slidably connected to the inner wall of the outer plate. The above technical solution involves securing spring pads firmly to the outer sides of the four corners of the wall, while allowing the limiting posts to slide along the inner wall of the outer panel.

[0009] As a further description of the above technical solution: One side of the spring is fixedly connected to one side of the outer plate, and the other side of the spring is fixedly connected to one side of the bottom plate; Through the above technical solution: one end of the spring is firmly fixed to the side of the outer plate, while the other end is tightly connected to the side of the bottom plate, forming an elastic buffer connection system.

[0010] As a further description of the above technical solution: One side of the base plate is in contact with one side of the wall, and one side of the protective layer is fixedly connected to the inner wall of the wall; Through the above technical solution: the side of the wall and the side of the base plate form a contact fit, and the side of the protective layer is fixedly attached to the inner wall of the wall.

[0011] As a further description of the above technical solution: The outer panel has a concave cross-sectional shape, and one side of the outer panel is in contact with one side of the wall.

[0012] The above technical solution shows that, in cross-section, the outer panel has a U-shaped form, and one side of the outer panel and one side of the wall form a contact relationship when subjected to a large external force.

[0013] In summary, this application includes at least one of the following beneficial technical effects: 1. In this utility model, before transportation, the operator peels off the film of the adhesive layer of the bottom plate to make it fit tightly against the wall to form a stable protection. During transportation, when an external force impacts, the outer plate is compressed by the spring to produce elastic deformation, releasing the elastic force to offset most of the external force and achieve buffering and shock absorption. At the same time, the elastic pads at the four corners of the wall effectively disperse the impact force with their soft and elastic properties, preventing damage to the corners. The outer plate, spring and elastic pads and other multiple protection mechanisms work together to significantly reduce the risk of damage to the wall during transportation, improve the utilization rate of the wall, and reduce resource waste and cost loss.

[0014] 2. In this utility model, the fire-resistant layer, heat insulation layer, sound insulation layer, and protective layer are arranged in an orderly manner inside the wall. Each layer performs its function independently and does not interfere with each other. The fire-resistant layer can block the fire in case of fire, buying time for rescue. The heat insulation layer reduces heat transfer and improves the building's energy-saving effect. The sound insulation layer weakens external noise and creates a quiet space. The protective layer plays a protective role. Together, they improve the environmental protection, heat insulation, fire prevention, and sound insulation performance of the wall. In addition, the steel bars embedded in the wall enhance stability and enable it to withstand greater loads. The pre-set grooves provide convenience for the laying of wires, avoid damage to the wall structure, and effectively extend the service life of the wall. Attached Figure Description

[0015] Figure 1 This is a three-dimensional schematic diagram of a green and environmentally friendly prefabricated wall panel proposed in this utility model. Figure 2 This is a schematic diagram of the elastic pad structure of a green and environmentally friendly prefabricated wall panel proposed in this utility model. Figure 3 This is a schematic diagram of the frame structure of a green and environmentally friendly prefabricated wall panel proposed in this utility model; Figure 4 This is a schematic diagram of the outer panel of a green and environmentally friendly prefabricated wall panel proposed in this utility model.

[0016] Legend: 1. Wall; 2. Protective mechanism; 21. Outer panel; 22. Base plate; 23. Limiting column; 24. Spring; 25. Adhesive layer; 3. Spring pad; 4. Integrated mechanism; 41. Fire-resistant layer; 42. Heat insulation layer; 43. Sound insulation layer; 44. Protective layer; 5. Convenient component; 51. Reinforcing steel; 52. Pre-set groove. Detailed Implementation

[0017] The following is in conjunction with the appendix Figure 1 - Appendix Figure 4 This application will be described in further detail below.

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Reference Figures 1 to 3The present invention provides an embodiment of a green and environmentally friendly prefabricated wall panel, comprising a wall 1, which serves as the main structure of the wall panel and bears the functional and mechanical performance requirements of the entire wall panel. Protective mechanisms 2 are bonded to both sides of the wall 1, which can provide reliable protection for the wall 1 during transportation and use, preventing the wall 1 from being damaged by external impact. An integrated mechanism 4 is fixedly connected inside the wall 1. The integrated mechanism 4 significantly improves the comprehensive performance of the wall 1 through reasonable structural design and material combination. The protective mechanism 2 includes two adhesive layers 25. One side of each adhesive layer 25 is bonded to one side of the wall 1. The adhesive layers 25 have good adhesion, which can ensure that the protective mechanism 2 is firmly connected to the wall 1 and ensure the durability of the protective effect. The other side of the two adhesive layers 25 is fixedly connected to a base plate 22. The outer plate 21 is slidably connected to the outer wall of the base plate 22. The outer plate 21, as the outermost layer of the protective mechanism 2, can directly withstand the impact force from the outside and play a role in buffering and blocking. Two limiting posts 23 are fixedly connected to one side of the base plate 22. The limiting posts 23 can limit the sliding range of the outer plate 21 and ensure that the outer plate 21 can stably perform buffering movement when subjected to external force, avoiding displacement or detachment. The outer walls of the two limiting posts 23 are fitted with springs 24. When the springs 24 are compressed by external force, they will undergo elastic deformation and generate strong elastic force. This elastic force can effectively offset the external force transmitted to the wall 1, thereby protecting the wall 1 from damage. The interior of wall 1 is equipped with a convenient component 5, which greatly facilitates the use and maintenance of wall 1. The integrated mechanism 4 includes a fire-resistant layer 41. One side of the fire-resistant layer 41 is fixedly connected to the inner wall of wall 1. The fire-resistant layer 41 can effectively block the spread of flames and heat in the event of a fire, providing important protection for the safety of people and property in the building. The other side of the fire-resistant layer 41 is fixedly connected to a heat insulation layer 42. The heat insulation layer 42 can significantly reduce the transfer of heat between the inside and outside of wall 1, effectively reducing the building's energy consumption and improving the building's energy-saving effect. The other side of the heat insulation layer 42 is fixedly connected to a sound insulation layer 43. The sound insulation layer 43 can effectively block the intrusion of external noise, creating a quiet and comfortable indoor environment and improving the comfort of living and using the building. The other side of the sound insulation layer 43 is fixedly connected to a protective layer 44. The protective layer 44 can protect the internal sound insulation layer 43, heat insulation layer 42 and fire-resistant layer 41, preventing them from being damaged by external factors and extending the service life of wall 1. Specifically, the green and environmentally friendly prefabricated wall panel takes the wall 1 as the main body, which bears the functional and mechanical performance requirements. The protective mechanisms 2 on both sides are firmly connected to the wall 1 through the adhesive layer 25. The outer panel 21, the limiting column 23, the spring 24 and other components work together to buffer external forces during transportation and use, and protect the wall 1 from impact damage. The integrated mechanism 4 inside the wall 1 includes a fire-resistant layer 41, a heat insulation layer 42, a sound insulation layer 43 and a protective layer 44, which respectively realize the functions of fire prevention, heat insulation, sound insulation and internal structural protection, and improve the overall performance of the wall panel. In addition, the design of the convenient component 5 also brings convenience to the subsequent use and maintenance of the wall panel.

[0020] Reference Figures 2 to 4 The convenient component 5 includes steel bars 51. The outer wall of steel bars 51 is fixedly connected to one side of the heat insulation layer 42 and the outer wall of steel bars 51 is fixedly connected to one side of the sound insulation layer 43. Multiple steel bars 51 are spliced ​​together to form a grid shape. As an internal reinforcing structure of the wall 1, steel bars 51 can greatly improve the stability and load-bearing capacity of the wall 1, enabling it to withstand greater loads and external forces. Two pre-set grooves 52 are opened on the other side of the sound insulation layer 43. One side of the pre-set grooves 52 is opened inside the protective layer 44. The existence of the pre-set grooves 52 provides a dedicated channel for subsequent wiring. Construction personnel can complete the wiring installation without drilling or grooving the wall 1, thereby effectively avoiding damage to the structure of the wall 1 and greatly improving the service life of the wall 1. Spring pads 3 are fixedly connected to the four corners of the outer wall of wall 1. These spring pads 3 have good elasticity and cushioning performance, effectively dispersing impact force when the four corners of wall 1 are hit, preventing damage or chipping of the corners. The outer wall of the limiting post 23 is slidably connected to the inner wall of the outer plate 21, ensuring that the outer plate 21 can slide stably along the limiting post 23, achieving effective cushioning and protection. One side of the spring 24 is fixedly connected to one side of the outer plate 21, and the other side is fixedly connected to one side of the base plate 22. The elastic force generated by the spring 24 when subjected to external pressure is key to the cushioning and shock absorption of the protective mechanism 2. One side of the base plate 22 is in contact with one side of the wall 1, ensuring... To ensure the tightness and stability of the connection between the protective mechanism 2 and the wall 1, one side of the protective layer 44 is fixedly connected to the inner wall of the wall 1, forming a complete integrated structure together with the internal fire-resistant layer 41, heat insulation layer 42 and sound insulation layer 43, which comprehensively improves the performance of the wall 1. The cross-sectional shape of the outer plate 21 is U-shaped. This shape design can enhance the structural strength of the outer plate 21, making it less prone to deformation when subjected to external impact, and can better accommodate components such as the spring 24 and the limiting post 23. One side of the outer plate 21 is in contact with one side of the wall 1, and is in a state of separation when not subjected to external force, ensuring timely and effective protection of the wall 1 during transportation and use. Specifically, in the convenient component 5 of the prefabricated wall panel, the grid-shaped spliced ​​steel bars 51 penetrate the heat insulation layer 42 and the sound insulation layer 43, enhancing the stability and load-bearing capacity of the wall 1. The pre-set grooves 52 in the sound insulation layer 43 connect to the protective layer 44, providing a non-destructive channel for wiring and extending the service life of the wall 1. The elastic pads 3 at the four corners of the wall 1 can buffer the impact force and prevent damage to the corners. In the protective mechanism 2, the limiting column 23 slides with the inner wall of the outer panel 21, and the spring 24 connects the outer panel 21 and the bottom plate 22, achieving buffering and shock absorption through elastic deformation. The bottom plate 22 fits tightly with the wall 1. The U-shaped outer panel 21 has high structural strength, which can not only accommodate internal components but also protect the wall 1 in time when subjected to external forces, and work together with the internal integrated structure to improve the overall performance of the wall panel.

[0021] Working principle: When wall 1 is completed and needs to be transported to the site, peel off the film attached to the adhesive layer 25 on one side of the base plate 22, and attach one side of the base plate 22 to one side of the wall 1, so that the base plate 22 and the wall 1 are tightly connected. When an external force is about to touch the wall 1, it will first touch the outer plate 21, causing the outer plate 21 to move towards the wall 1. This causes the outer plate 21 to compress the spring 24, resulting in elastic deformation and generating elastic force. This elastic force greatly cancels out the external force transmitted to the wall 1. With the cooperation of the elastic pads 3 protecting the four corners of the wall 1, the wall 1 is thus able to withstand the force. The probability of damage during transportation is greatly reduced, thereby significantly improving the utilization rate of wall 1. Since the fire-resistant layer 41, heat insulation layer 42, sound insulation layer 43 and protective layer 44 are arranged sequentially inside the wall 1, the effects of each layer do not affect each other, thus greatly improving the environmental protection performance, heat insulation and fireproof performance and sound insulation performance of the entire wall 1. In addition, the steel reinforcement 51 greatly improves the stability of the entire wall 1. Due to the existence of the pre-set groove 52, the subsequent wiring does not need to damage the wall 1, thus greatly extending the service life of the entire wall 1.

[0022] The embodiments described in this specific implementation are preferred embodiments of this application and are not intended to limit the scope of protection of this application. Identical components are represented by the same reference numerals. Therefore, all equivalent changes made to the structure, shape, and principle of this application should be covered within the scope of protection of this application.

Claims

1. A green building prefabricated wallboard, comprising a wall body (1), characterized in that: Protective mechanisms (2) are attached to both sides of the wall (1), and an integrated mechanism (4) is fixedly connected inside the wall (1). The protective mechanism (2) includes two adhesive layers (25), one side of each adhesive layer (25) is adhered to one side of the wall (1), and the other side of each adhesive layer (25) is fixedly connected to a base plate (22). The outer wall of the base plate (22) is slidably connected to an outer plate (21). One side of the base plate (22) is fixedly connected to two limiting posts (23), and the outer wall of each limiting post (23) is fitted with a spring (24). The interior of the wall (1) is provided with a convenient component (5).

2. The green building prefabricated wallboard according to claim 1, characterized in that: The integrated mechanism (4) includes a fire-resistant layer (41), one side of which is fixedly connected to the inner wall of the wall (1), the other side of which is fixedly connected to a heat insulation layer (42), the other side of which is fixedly connected to a sound insulation layer (43), and the other side of which is fixedly connected to a protective layer (44).

3. The green building prefabricated wallboard according to claim 2, characterized in that: The convenient component (5) includes a steel bar (51), the outer wall of which is fixedly connected to one side of the heat insulation layer (42), the outer wall of which is fixedly connected to one side of the sound insulation layer (43), and two preset grooves (52) are opened on the other side of the sound insulation layer (43).

4. The green building prefabricated wallboard according to claim 3, characterized in that: Multiple steel bars (51) are spliced ​​together to form a grid shape, and one side of the pre-set groove (52) is opened inside the protective layer (44).

5. The green building prefabricated wallboard according to claim 1, characterized in that: The outer wall of the wall (1) is fixedly connected to the four corners of the outer wall with spring pads (3), and the outer wall of the limiting column (23) is slidably connected to the inner wall of the outer plate (21).

6. The green building prefabricated wallboard according to claim 1, characterized in that: One side of the spring (24) is fixedly connected to one side of the outer plate (21), and the other side of the spring (24) is fixedly connected to one side of the bottom plate (22).

7. A green and environmentally friendly prefabricated wall panel according to claim 2, characterized in that: One side of the base plate (22) is in contact with one side of the wall (1), and one side of the protective layer (44) is fixedly connected to the inner wall of the wall (1).

8. A green and environmentally friendly prefabricated wall panel according to claim 1, characterized in that: The outer panel (21) has a concave cross-sectional shape, and one side of the outer panel (21) is in contact with one side of the wall (1).