Fabricated externally-hung wallboard

By adopting a combination structure of connecting seats, connecting columns, clips and springs in the prefabricated exterior wall panels, the problem of insufficient connection strength in traditional prefabricated exterior wall panels is solved, and the stability and tightness are improved, ensuring the long-term stability and aesthetics of the wall panels.

CN223548858UActive Publication Date: 2025-11-14DIMAI TECH CONSTR (HENAN) CO LTD
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Patent Information

Application Number
CN202422458093.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2025-11-14
Estimated Expiration
2034-10-11

AI Technical Summary

Technical Problem

Traditional prefabricated exterior wall panels have insufficient connection strength, resulting in poor stability, and the gaps tend to widen after long-term use, affecting the aesthetics.

Method used

The wall panel is stably connected by a combination of connecting seat, connecting column, locking block, limiting plate and spring. The locking block engagement and spring tension are used to enhance the connection strength and tightness.

Benefits of technology

It improves the connection stability and tightness of the wall panels, prevents the gaps from widening after long-term use, and enhances the overall stability and aesthetics of the prefabricated exterior wall panels.

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Abstract

The utility model relates to the field of building materials, and discloses an assembly type externally-hung wallboard which comprises a wall body, a wallboard body is arranged on one side of the wall body, a first connecting seat is fixedly connected in the wallboard body, a second connecting seat is fixedly connected in the wall body, a connecting column is arranged in the second connecting seat, a second clamping block is fixedly connected in the second connecting seat, and the first clamping block and the second clamping block are fixedly connected in the wall body. A first clamping block is fixedly connected to the outer wall of the connecting column, the first clamping block is embedded into the outer wall of the second clamping block, a clamping groove is formed in the first connecting base, a first limiting plate is slidably connected into the connecting column, and a first connecting block is fixedly connected to the top of the first limiting plate. According to the assembly type externally-hung wallboard, through cooperation of the first connecting base, the connecting column, the first clamping block, the first limiting plate and the first connecting block, the effect of improving the connecting stability is achieved, the problem that the weight of the wallboard is weighed only through an inserting groove, and the connecting strength of the wallboard is low is solved, and the stability of the assembly type externally-hung wallboard is improved.
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Description

Technical Field

[0001] This utility model relates to the field of building materials, and in particular to a prefabricated exterior wall panel. Background Technology

[0002] Exterior wall panels are decorative wall panels installed on the exterior surface of buildings. They are typically used to enhance the aesthetics of buildings, increase thermal insulation, and provide waterproofing and fireproofing. Exterior wall panels can be made from a variety of materials, such as stone, ceramic, glass, metal, and plastic. Different materials have different characteristics and uses. To allow for direct on-site installation and significantly save construction time, prefabricated exterior wall panels are required.

[0003] In the traditional use of prefabricated exterior wall panels, by setting interlocking slots on the exterior wall panels, the mounting plate can be interlocked with the interlocking slots. This allows the connection between the exterior wall panels and the mounting plate to be achieved without any other connection method other than interlocking during the entire installation process.

[0004] However, this does not solve the problem that when installing wall panels, it is necessary to install interlocking grooves on the exterior wall according to the length. The weight of all wall panels is weighed solely by the interlocking grooves, resulting in low connection strength and affecting the stability of the prefabricated exterior wall panels. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a prefabricated external wall panel, which aims to improve the problem that the weight of the wall panel relies solely on the interlocking groove for weighing, thus compromising the connection strength.

[0006] To achieve the above objectives, this utility model adopts the following technical solution: a prefabricated external wall panel, including a wall body, a wall panel provided on one side of the wall body, a connecting seat one fixedly connected inside the wall panel, a connecting seat two fixedly connected inside the wall body, a connecting column provided inside the connecting seat two, a locking block two fixedly connected inside the connecting seat two, a locking block one fixedly connected to the outer wall of the connecting column, the locking block one and the outer wall of the locking block two being fitted together, a locking groove being provided inside the connecting seat one, a limiting plate one slidably connected inside the connecting column, a connecting block one fixedly connected to the top of the limiting plate one, the outer wall of the connecting block one being fitted into the locking groove, and a reset component being provided inside the connecting column.

[0007] As a further description of the above technical solution:

[0008] The reset assembly includes a first spring, one end of which is fixedly connected to the bottom of a limiting plate, and the other end of which is fixedly connected to the inside of a connecting post.

[0009] As a further description of the above technical solution:

[0010] A positioning block is fixedly connected to one side of the wall panel, and a connecting groove is provided inside the wall panel.

[0011] As a further description of the above technical solution:

[0012] The outer wall of the positioning block is slidably connected to the inside of the connecting groove, and a second limiting plate is provided inside the positioning block.

[0013] As a further description of the above technical solution:

[0014] A connecting block three is fixedly connected to one side of the limiting plate two, and the outer wall of the connecting block three is fitted into the connecting groove.

[0015] As a further description of the above technical solution:

[0016] The outer wall of the second limiting plate is slidably connected to the inside of the positioning block, and the outer wall of the third connecting block is slidably connected to the inside of the positioning block.

[0017] As a further description of the above technical solution:

[0018] The positioning block is equipped with a telescopic rod inside, and a second spring is sleeved on the outer wall of the telescopic rod.

[0019] As a further description of the above technical solution:

[0020] The telescopic rod and one end of the second spring are both fixedly connected to the other side of the limiting plate, and the other end of the telescopic rod and the second spring are both fixedly connected inside the positioning block.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, the connection stability is improved by the cooperation between the connecting seat, the connecting column, the locking block, the limiting plate and the connecting block. This solves the problem that the weight of the wall panel is only weighed by the plug groove, resulting in low connection strength, and improves the stability of the prefabricated external wall panel.

[0023] 2. In this utility model, the connection between the connecting block, the second limiting plate, the third connecting block, the telescopic rod and the second spring are coordinated to improve the tightness of the connection between the two wall panels. This solves the problem that traditional prefabricated external wall panels are connected only by the friction between the two panels, and the gap tends to widen over time, affecting the aesthetics of the prefabricated external wall panels. Attached Figure Description

[0024] Figure 1 This is a perspective view of a prefabricated external wall panel proposed in this utility model;

[0025] Figure 2 This is a schematic diagram of the internal structure of a prefabricated external wall panel proposed in this utility model.

[0026] Figure 3 This is a schematic diagram of the internal structure of the connecting column of a prefabricated external wall panel proposed in this utility model;

[0027] Figure 4 This is a schematic diagram of the internal structure of the positioning block of a prefabricated external wall panel proposed in this utility model;

[0028] Figure 5 for Figure 2 Enlarged view of point A in the image.

[0029] Legend:

[0030] 1. Wall; 2. Wall panel; 3. Positioning block; 4. Connecting seat one; 5. Connecting seat two; 6. Connecting column; 7. Locking block one; 8. Locking block two; 9. Locking groove; 10. Limiting plate one; 11. First spring; 12. Connecting block one; 13. Connecting groove; 14. Limiting plate two; 15. Connecting block three; 16. Telescopic rod; 17. Second spring. Detailed Implementation

[0031] 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.

[0032] Reference Figures 1-3 An embodiment of this utility model provides: a prefabricated external wall panel, including a wall body 1, a wall panel 2 provided on one side of the wall body 1, a connecting seat 4 fixedly connected inside the wall panel 2, a connecting seat 5 fixedly connected inside the wall body 1, a connecting column 6 provided inside the connecting seat 5, a locking block 8 fixedly connected inside the connecting seat 5, a locking block 7 fixedly connected to the outer wall of the connecting column 6, the locking block 7 and the outer wall of the locking block 8 being fitted together, a slot 9 being provided inside the connecting seat 4, a limiting plate 10 being slidably connected inside the connecting column 6, a connecting block 12 being fixedly connected to the top of the limiting plate 10, the outer wall of the connecting block 12 being fitted into the slot 9, a reset assembly being provided inside the connecting column 6, the reset assembly including a first spring 11, one end of the first spring 11 being fixedly connected to the bottom of the limiting plate 10, and the other end of the first spring 11 being fixedly connected to the inside of the connecting column 6;

[0033] Specifically, firstly, connector 2 5 will be installed on the wall 1 where installation is required. Connector 2 5 connects wall 1 and connecting column 6, laying the foundation for subsequent installation. After installing connector 2 5, connector 1 4 needs to be installed inside wall panel 2. Connector 1 4 connects wall panel 2 and connecting column 6 together, forming a stable structure. Next, the end of connecting column 6 with locking block 1 7 is inserted into connector 2 5. This process involves locking the connection through the engagement of locking block 1 7 and locking block 2 8. In this way, connecting column 6 and connector 2 5 form a stable connection, ensuring the stability of the entire structure. Subsequently, wall panel 2 is connected to connecting column 6 via connector 1 4. This process involves locking the connection by connecting block 1 12 embedded in slot 9. Connecting block 1 12 not only ensures the stability of the connection between wall panel 2 and connecting column 6, but also limits its movement within connecting column 6 through limiting plate 1 10, preventing sliding. Finally, connecting block 1 12 is supported by the tension of the first spring 11. The force of the first spring 11 makes the connecting block 12 tightly embedded in the slot 9, preventing it from accidentally slipping out during use.

[0034] Reference Figure 4 and Figure 5 A positioning block 3 is fixedly connected to one side of the wall panel 2. A connecting groove 13 is opened inside the wall panel 2. The outer wall of the positioning block 3 is slidably connected to the inside of the connecting groove 13. A second limiting plate 14 is set inside the positioning block 3. A third connecting block 15 is fixedly connected to one side of the second limiting plate 14. The outer wall of the third connecting block 15 is fitted into the inside of the connecting groove 13. The outer wall of the second limiting plate 14 is slidably connected to the inside of the positioning block 3. The outer wall of the third connecting block 15 is slidably connected to the inside of the positioning block 3. A telescopic rod 16 is set inside the positioning block 3. A second spring 17 is sleeved on the outer wall of the telescopic rod 16. One end of the telescopic rod 16 and the second spring 17 are both fixedly connected to the other side of the second limiting plate 14. The other end of the telescopic rod 16 and the second spring 17 are both fixedly connected to the inside of the positioning block 3.

[0035] Specifically, firstly, one wall panel 2 is inserted into the connecting groove 13 of another wall panel using the positioning block 3. This step ensures precise alignment of the two wall panels 2 in both vertical and parallel directions. During this process, the internal connecting block 3 15 of the positioning block 3 engages with the connecting groove 13, forming a stable connection. Then, the connecting block 3 15 is positioned using the limiting plate 2 14. This step ensures the accurate positioning of the connecting block 3 15 within the positioning block 3, preventing movement during assembly. The design of the limiting plate 2 14 must match the shape of the connecting block 3 15 and the connecting groove 13 to ensure effective positioning. Finally, the tension of the second spring 17 supports the connecting block 3 15, allowing it to penetrate deeper into the connecting groove 13. This design provides stronger anti-slip properties for the connecting block 3 15 when embedded in the connecting groove 13, improving the stability and safety of the wall panel 2 assembly.

[0036] Working principle: When using this prefabricated external wall panel, multiple wall panels 2 are first spliced ​​together using positioning blocks 3. One wall panel 2 is inserted into the connecting groove 13 of another wall panel 2 via the positioning block 3, so that the connecting block 3 15 inside the positioning block 3 is fitted into the connecting groove 13. The connecting block 3 15 is limited inside the positioning block 3 by the limiting plate 2 14 and supported by the tension of the second spring 17. The connecting block 3 15 is not easy to slip out when it is embedded in the connecting groove 13. Then, the connecting seat 2 5 is installed on the wall 1 where it is to be installed, and then the connecting... For the first seat 4, insert one end of the connecting column 6 with the first locking block 7 into the second connecting seat 5, so that the connecting column 6 and the second connecting seat 5 are connected and locked by the engagement of the first locking block 7 and the second locking block 8. Then, the wall panel 2 is connected to the connecting column 6 through the first connecting seat 4. The first connecting block 12 inside the connecting column 6 is embedded in the slot 9 for locking. The first connecting block 12 is limited inside the connecting column 6 by the limiting plate 10 and supported by the tension of the first spring 11, so that the tension of the first spring 11 supports the first connecting block 12, making it difficult for the first connecting block 12 to slip out of the slot 9.

[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A prefabricated exterior wall panel, comprising a wall (1), characterized in that: A wall panel (2) is provided on one side of the wall (1). A connecting seat 1 (4) is fixedly connected inside the wall panel (2). A connecting seat 2 (5) is fixedly connected inside the wall (1). A connecting column (6) is provided inside the connecting seat 2 (5). A locking block 2 (8) is fixedly connected inside the connecting seat 2 (5). A locking block 1 (7) is fixedly connected to the outer wall of the connecting column (6). The locking block 1 (7) is fitted into the outer wall of the locking block 2 (8). A slot (9) is provided inside the connecting seat 1 (4). A limiting plate 1 (10) is slidably connected inside the connecting column (6). A connecting block 1 (12) is fixedly connected to the top of the limiting plate 1 (10). The outer wall of the connecting block 1 (12) is fitted into the slot (9). A reset component is provided inside the connecting column (6).

2. The prefabricated exterior wall panel according to claim 1, characterized in that: The reset assembly includes a first spring (11), one end of which is fixedly connected to the bottom of the limiting plate (10), and the other end of which is fixedly connected to the inside of the connecting post (6).

3. The prefabricated exterior wall panel according to claim 1, characterized in that: A positioning block (3) is fixedly connected to one side of the wall panel (2), and a connecting groove (13) is provided inside the wall panel (2).

4. A prefabricated exterior wall panel according to claim 3, characterized in that: The outer wall of the positioning block (3) is slidably connected to the inside of the connecting groove (13), and a limit plate (14) is provided inside the positioning block (3).

5. A prefabricated exterior wall panel according to claim 4, characterized in that: One side of the limiting plate 2 (14) is fixedly connected to the connecting block 3 (15), and the outer wall of the connecting block 3 (15) is fitted into the connecting groove (13).

6. A prefabricated exterior wall panel according to claim 5, characterized in that: The outer wall of the limiting plate 2 (14) is slidably connected to the inside of the positioning block (3), and the outer wall of the connecting block 3 (15) is slidably connected to the inside of the positioning block (3).

7. A prefabricated exterior wall panel according to claim 3, characterized in that: The positioning block (3) is provided with a telescopic rod (16) inside, and a second spring (17) is sleeved on the outer wall of the telescopic rod (16).

8. A prefabricated exterior wall panel according to claim 7, characterized in that: One end of the telescopic rod (16) and the second spring (17) are both fixedly connected to the other side of the limiting plate (14), and the other end of the telescopic rod (16) and the second spring (17) are both fixedly connected to the inside of the positioning block (3).