A fireproof and soundproof prefabricated wall panel

By introducing three-way and four-way connecting blocks and mounting groove pin structures into prefabricated wall panels, the problem of the non-adjustable installation direction of wall panels is solved, and the flexibility and practicality of multi-directional installation are improved.

CN224281660UActive Publication Date: 2026-05-26WUHU JINGGONG GREEN BUILDING ENERGY-SAVING BUILDING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHU JINGGONG GREEN BUILDING ENERGY-SAVING BUILDING CO LTD
Filing Date
2025-06-04
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing prefabricated wall panels cannot adjust the installation direction according to actual needs during the assembly process, resulting in high installation limitations and affecting practicality.

Method used

Three-way and four-way connecting blocks were designed, and multi-directional installation of the wall panels was achieved through the installation groove and pin structure. Blocks and baffles were combined to adjust the installation direction and enhance flexibility.

Benefits of technology

It enables two-way, three-way, and four-way installation of wall panels, improving the installation flexibility and practicality of prefabricated wall panels and reducing installation limitations.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of wall panel technology, specifically disclosing a fireproof and soundproof prefabricated wall panel, including a wall panel body. Three-way connecting blocks and four-way connecting blocks are respectively provided at both ends of the wall panel body. A first mounting groove and an mounting block are respectively provided at both ends of the wall panel body. Second mounting grooves are provided on the front, rear, and right sides of the three-way connecting blocks. A blocking block is provided inside the second mounting groove, and a baffle is provided on one side of the blocking block. Third mounting grooves are provided on the front, rear, and right sides of the four-way connecting blocks, and an mounting block is provided on the left side of the four-way connecting blocks. This wall panel allows for adjustment of the installation direction of the wall panel body according to actual installation needs, enabling bidirectional, three-way, and four-way installation, thus improving the flexibility and practicality of the prefabricated wall panel installation and reducing its limitations.
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Description

Technical Field

[0001] This utility model relates to the field of wall panel technology, and specifically discloses a fireproof and soundproof prefabricated wall panel. Background Technology

[0002] Prefabricated wall panels are wall components that are prefabricated in a factory. They typically include composite functions such as structural layers, insulation layers, and finishing layers. After being transported to the construction site, they are quickly assembled into an integral wall through mechanical connections or cast-in-place concrete joints. They are characterized by standardized design, factory production, mechanized construction, and integrated functions.

[0003] Chinese patent CN219080657U discloses a fireproof, heat-insulating, and sound-insulating prefabricated concrete wall panel, including a decorative outer layer and an assembly component. The decorative outer layer has an inner mounting plate installed on its side, and the front surface of the inner mounting plate has an assembly groove. The assembly component for quick assembly of the wall panel is set inside the assembly groove, and the assembly component includes a plug rod, a limiting side rod, an outer mounting plate, and sealant. The plug rod has limiting side rods installed on both sides, and the front end of the plug rod is connected to the outer mounting plate. The inner sides of the inner mounting plate and the outer mounting plate are provided with sealant. This fireproof, heat-insulating, and sound-insulating prefabricated concrete wall panel uses interlocking and adhesive components for rapid horizontal installation and fixing, resulting in high assembly efficiency. Auxiliary components are used for vertical assembly, increasing the strength of the assembled panels. Fireproof membranes and foam boards provide the wall panel with external fireproofing, internal heat insulation, and sound insulation. However, the aforementioned prefabricated wall panel cannot adjust its installation direction according to actual assembly needs; all panels must be assembled in the same direction, which somewhat affects its practicality. Therefore, to solve these problems, this utility model proposes a fireproof and sound-insulating prefabricated wall panel. Utility Model Content

[0004] The present invention aims to provide a fireproof and soundproof prefabricated wall panel that can adjust the installation direction of the wall panel body according to actual installation needs, realize two-way, three-way and four-way installation, improve the flexibility and practicality of the installation of the prefabricated wall panel, and reduce the limitations of the installation of the prefabricated wall panel.

[0005] This utility model is achieved through the following technical solution:

[0006] A fireproof and soundproof prefabricated wall panel includes a wall panel body. Three-way connecting blocks and four-way connecting blocks are respectively provided at both ends of the wall panel body. A first mounting groove and a mounting block are respectively provided at both ends of the wall panel body. Second mounting grooves are provided on the front, rear, and right sides of the three-way connecting blocks. A blocking block is provided inside the second mounting groove, and a baffle is provided on one side of the blocking block. Third mounting grooves are provided on the front, rear, and right sides of the four-way connecting blocks, and a mounting block is provided on the left side of the four-way connecting blocks.

[0007] As a further feature of the above solution, the lower end of the first mounting groove is provided with two first connecting holes, and the interior of the mounting block is provided with two second connecting holes. A first pin is provided through the interior of the first and second connecting holes, which can initially fix the mounting block after it is inserted into the first mounting groove.

[0008] As a further feature of the above scheme, two third connecting holes are provided on one side of each of the three second mounting slots, and two second connecting holes are provided inside the blocking block. A second pin is provided through the third connecting hole and the second connecting hole to restrict the position of the blocking block, block the unused second mounting slot, and make the three-way connecting block into a two-way block.

[0009] As a further feature of the above scheme, the mounting block is slidably engaged with the first mounting groove, the second mounting groove, and the third mounting groove, which facilitates the connection between the mounting block at one end of the wall panel and the three-way connecting block and the four-way connecting block, as well as the first mounting groove at one end of another wall panel, thus enriching the combination methods between wall panels. The blocking block is slidably engaged with the first mounting groove, the second mounting groove, and the third mounting groove, which facilitates blocking the first mounting groove at the end and the unused second and third mounting grooves, providing convenience for construction workers to pour concrete between the baffle and the above three types of mounting grooves.

[0010] As a further feature of the above solution, a second pin is provided through the interior of the third connecting hole and the first connecting hole, which can initially fix the mounting block and the wall panel body when the mounting block at one end of the wall panel is connected to the second mounting groove.

[0011] As a further feature of the above solution, the lower end of the third mounting groove is provided with two first connecting holes to facilitate connection with the first pin, thereby restricting the position of the mounting block and the blocking block.

[0012] In this invention, the wall panel, mounting block, and blocking block are all connected to multiple protruding steel bars to enhance the strength of the connection between the wall panel and the three-way and four-way connecting blocks when pouring concrete or adding mortar.

[0013] The present invention has the following beneficial effects during use:

[0014] The combination of the first mounting groove, mounting block, and first pin facilitates the sequential connection of the first mounting groove and mounting block in multiple wall panels and the initial fixing with the first pin, thereby achieving the connection of multiple wall panels in the same direction.

[0015] The use of three-way connecting blocks and four-way connecting blocks allows for adjustment of the orientation of multiple wall panel combinations. The combination of blocking blocks, baffles, and second pins can block unused second and third mounting slots, facilitating the pouring of concrete or mortar into the cavity with an upper opening formed between the blocking blocks, baffles, and the second or third mounting slot. This further restricts the position of the blocking blocks while filling the cavity, thereby increasing the strength of the three-way and four-way connecting blocks. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a perspective view of the present invention;

[0018] Figure 2 This is a perspective view of the wall panel body in this utility model;

[0019] Figure 3 This is a first perspective view of the three-way connecting block in this utility model;

[0020] Figure 4 This is a second perspective view of the three-way connecting block in this utility model;

[0021] Figure 5 This is a perspective view of the blocking block in this utility model;

[0022] Figure 6 This is a first perspective view of the four-way connecting block in this utility model;

[0023] Figure 7 This is a second perspective view of the four-way connecting block in this utility model.

[0024] In the diagram: 1. Wall panel body; 2. Three-way connecting block; 3. Four-way connecting block; 11. First mounting groove; 111. First connecting hole; 12. Mounting block; 121. Second connecting hole; 13. First pin; 21. Second mounting groove; 211. Third connecting hole; 22. Second pin; 23. Block; 231. Baffle; 31. Third mounting groove. Detailed Implementation

[0025] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0026] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The following will refer to the appendix... Figures 1-7 This application will be described in detail with reference to the embodiments.

[0027] The specific internal structure of the wall panel in this utility model refers to the structure and corresponding materials in the side view of the internal structure of the wall panel in patent number CN219080657U.

[0028] An embodiment discloses a fireproof and soundproof prefabricated wall panel, including a wall panel body 1. Three-way connecting blocks 2 and four-way connecting blocks 3 are respectively provided at both ends of the wall panel body 1. First mounting grooves 11 and mounting blocks 12 are respectively provided at both ends of the wall panel body 1. Second mounting grooves 21 are provided on the front, rear, and right sides of the three-way connecting blocks. A blocking block 23 is provided inside the second mounting groove 21, and a baffle 231 is provided on one side of the blocking block 23. Third mounting grooves 31 are provided on the front, rear, and right sides of the four-way connecting blocks 3, and a mounting block 12 is provided on the left side of the four-way connecting blocks 3.

[0029] like Figure 1 and Figure 2 As shown, the lower end of the first mounting groove 11 is provided with two first connecting holes 111, and the interior of the mounting block 12 is provided with two second connecting holes 121. A first pin 13 is provided through the interior of the first connecting holes 111 and the second connecting holes 121, which can initially fix the mounting block 12 after it is inserted into the first mounting groove 11.

[0030] like Figure 3 , Figure 4 and Figure 5 As shown, each of the three second mounting slots 21 has two third connecting holes 211 on one side, and the block 23 has two second connecting holes 121 inside. The third connecting holes 211 and the second connecting holes 121 are provided with second pins 22 through them, which can restrict the position of the block 23, block the unused second mounting slots 21, and make the three-way connecting block 2 become two-way.

[0031] like Figure 1 and Figure 4As shown, the mounting block 12 is slidably engaged with the first mounting groove 11, the second mounting groove 21, and the third mounting groove 31, facilitating the connection between the mounting block 12 at one end of the wall panel and the three-way connecting block 2 and the four-way connecting block 3, as well as the first mounting groove 11 at one end of the other wall panel, thus enriching the combination methods between wall panels. The blocking block 23 is slidably engaged with the first mounting groove 11, the second mounting groove 21, and the third mounting groove, facilitating the blocking of the first mounting groove 11 at the end and the unused second mounting groove 21 and third mounting groove 31, providing convenience for construction workers to pour concrete between the baffle 231 and the above three types of mounting grooves.

[0032] like Figure 3 As shown, a second pin 22 is provided through the interior of the third connecting hole 211 and the first connecting hole 111, which can initially fix the mounting block 12 and the wall panel body 1 when the mounting block 12 at one end of the wall panel is connected to the second mounting groove 21.

[0033] like Figure 1 , Figure 6 and Figure 7 As shown, the lower end of the third mounting groove 31 is provided with two first connecting holes 111, which facilitates connection with the first pin 13 to restrict the position of the mounting block 12 and the blocking block 23.

[0034] The fireproof and soundproof prefabricated wall panel disclosed in this embodiment involves installing one wall panel at the target installation point before use. Then, the mounting block 12 at one end of the wall panel body 1 is inserted into the first mounting groove 11 at the upper end of the first mounting groove 11 at one end of the wall panel body 1, so that the lower surface of the wall panel body 1 contacts the floor slab. At this time, the two first connecting holes 111 are aligned with the two second connecting holes 121 respectively. The two first pins 13 are then hammered into the two first connecting holes 111 and the two second connecting holes 121 in sequence to initially fix the mounting block 12. Concrete mortar is injected into the cavity formed between the first mounting groove 11 and the wall panel body 1. After the mortar solidifies, the wall panel body 1 is assembled. The remaining wall panel bodies 1 can be added in the same way. A plug 23 is installed in the first mounting groove 11 in the wall panel body 1 located at the end. Similarly, the first pin 13 is hammered into the first connecting hole 111 and the second connecting hole 121 in the plug plate. Concrete mortar is poured into the cavity formed by the plug plate, the baffle 231 and the first mounting groove 11 so that the end of the wall panel body 1 is kept flat.

[0035] When the installation direction of the wall panel body 1 needs to be adjusted, connect the second mounting groove 21 on the right side of a three-way connecting block 2 to the mounting block 12 at one end of the wall panel body 1. Then, hammer the two second pins 22 into the two second connecting holes 121 and the third connecting hole 211 aligned with the second connecting hole 121 to initially fix the three-way connecting block 2. Then, insert the mounting block 12 at one end of the wall panel into the second mounting groove 21 on the front or rear side and fix it with the second pin 22. After fixing, pour concrete mortar into the cavity formed between the second mounting groove 21, the mounting block 12 and the wall panel body 1. The assembled wall panel forms a T-shape. Alternatively, the second mounting groove 21 on the front or rear side can be connected to the mounting block 12. Install the plug 23 in the remaining second mounting groove 21 and pour concrete mortar into the cavity formed between the second mounting groove 21, the plug 23 and the baffle 231 to form an L-shape between the wall panel body 1 and the three-way connecting block 2, thereby improving the flexibility of the wall panel body 1 assembly.

[0036] Insert the mounting block 12 on the left side of a four-way connecting block 3 into the first mounting groove 11 at one end of the wall panel body 1. Then, hammer the two first pins 13 into the second connecting holes 121 that are aligned with the two first connecting holes 111 to initially fix the four-way connecting block 3. Then, insert the three mounting blocks 12 at one end of the wall panel body 1 into the three third mounting grooves 31 in the four-way connecting block 3. Pour concrete mortar into the cavity formed between the third mounting groove 31, the mounting block 12 and the wall panel body 1. Alternatively, one or two of the three third mounting grooves 31 can be connected to the mounting block 12 at one end of the wall panel body 1. Install the plug 23 in the remaining third mounting groove 31 and pour concrete mortar into the cavity formed between the third mounting groove 31, the plug 23 and the baffle 231 to further improve the flexibility of assembling the wall panel body 1.

[0037] The fireproof and soundproof prefabricated wall panel disclosed in this utility model includes components such as the wall panel body 1, mounting block 12, first pin 13, second pin 22, blocking block 23, and baffle 231. These components are all general standard parts or parts known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods.

[0038] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements 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 fire resistant and soundproof fabricated wall panel comprising a wall panel body, characterized in that, The wall panel body has a three-way connecting block and a four-way connecting block at both ends. The wall panel body also has a first mounting groove and a mounting block at both ends. The three-way connecting block has a second mounting groove on its front, rear, and right sides. A blocking block is provided inside the second mounting groove, and a baffle is provided on one side of the blocking block. The four-way connecting block has a third mounting groove on its front, rear, and right sides, and a mounting block is provided on its left side.

2. The fire rated, sound rated, prefabricated wall panel of claim 1, wherein, The lower end of the first mounting groove is provided with two first connecting holes, and the interior of the mounting block is provided with two second connecting holes. A first pin is inserted through the interior of the first and second connecting holes.

3. The fire rated, sound rated, prefabricated wall panel of claim 1, wherein, Each of the three second mounting slots has two third connecting holes on one side, and the block has two second connecting holes inside. A second pin is inserted through the third connecting hole and the second connecting hole.

4. The fire rated, sound rated, prefabricated wall panel of claim 1, wherein, The mounting block is slidably engaged with the first mounting groove, the second mounting groove, and the third mounting groove, and the blocking block is slidably engaged with the first mounting groove, the second mounting groove, and the third mounting groove.

5. The fire rated, sound rated, prefabricated wall panel of claim 3, wherein, A second pin is provided through the interior of the third connecting hole and the first connecting hole.

6. The fire rated, sound rated, prefabricated wall panel of claim 1, wherein, The lower end of the third mounting slot is provided with two first connection holes.