Sound insulation type easy-to-install prefabricated wall
By designing a multi-layered base and support structure for prefabricated walls, and utilizing components such as protrusions, buckles, and pins, the rapid and stable assembly of prefabricated walls is achieved, solving the problem of inconvenient assembly of existing prefabricated walls. This method is suitable for partitioning and sound insulation needs within buildings.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG SENLEI CONSTRUCTION CO LTD
- Filing Date
- 2025-05-12
- Publication Date
- 2026-04-24
AI Technical Summary
Existing prefabricated walls are inconvenient to handle during assembly, especially when used as partitions inside buildings, as they cannot be flexibly adjusted and fixed.
A soundproof, easy-to-install prefabricated wall was designed, which adopts a multi-layer base layer and support structure. The support consists of multiple first and second connecting rods. The support is fixed by the engagement of protrusions and buckles, as well as the cooperation of pins and holes. A shielding plate and a buckle are set on the base layer to enhance the connection stability.
It enables rapid and stable assembly of prefabricated walls, suitable for partitions within buildings, and enhances connection strength and sound insulation.
Smart Images

Figure CN224161247U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of prefabricated wall technology, and more specifically, to a soundproof and easy-to-install prefabricated wall. Background Technology
[0002] Precast walls are a type of building material used for partitioning the interior of buildings.
[0003] Currently, all existing prefabricated walls are custom-made large-area wall panels, which need to be installed in conjunction with the construction of the building during the assembly process. This is inconvenient for some users who need to partition the interior of the building.
[0004] Therefore, a new solution is needed to supplement the existing precast wall categories. Utility Model Content
[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a soundproof and easy-to-install prefabricated wall.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a soundproof and easy-to-install prefabricated wall, comprising multiple layers of base and supports, wherein a first groove for the supports to be embedded is provided on the multiple layers of base, each support has an end point and a fixing member is provided at each end point, and each support is fixedly connected to each other through the fixing member, and a shielding plate is provided on the base.
[0007] The present invention is further configured such that: the bracket is configured with multiple first connecting rods and multiple second connecting rods, the first connecting rods and the second connecting rods are perpendicular to each other and are welded together at the intersection of the two, and the plurality of first connecting rods and the plurality of second connecting rods are parallel to each other.
[0008] The present invention is further configured such that: the fixing member is a protrusion and a buckle, the end point is formed at both ends of the first connecting rod and the second connecting rod, and the adjacent brackets are fixed by the protrusion engaging with the buckle.
[0009] The present invention is further configured such that: the first connecting rod (4) and the second connecting rod (5) are fixedly provided with a pin (12) at one end where a buckle (7) is provided, and a plug hole (13) is provided at one end where a protrusion (6) is provided.
[0010] The present invention is further configured such that: a second groove is provided on the base layer, and a buckle that can be embedded in the second groove is fixedly provided on the shielding plate; the shielding plate is fixed on the base layer by embedding the buckle into the second groove.
[0011] The present invention is further configured such that a third groove is provided at the end of the base layer.
[0012] The present invention is further configured such that a rubber strip is bonded to the edge of the shielding sheet.
[0013] In summary, this utility model has the following beneficial effects: when assembling this precast wall, the user can connect the protrusion and the buckle to fix the precast wall, which makes it convenient for the user to assemble the precast wall. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the structure of the base layer and the support frame of this utility model;
[0016] Figure 3 This is a schematic diagram of the structure of the first groove of this utility model;
[0017] Figure 4 This is a schematic diagram of the buckle structure of this utility model.
[0018] In the diagram: 1. Base layer; 2. First groove; 3. Cover plate; 4. First connecting rod; 5. Second connecting rod; 6. Protrusion; 7. Buckle; 8. Second groove; 9. Buckle; 10. Third groove; 11. Rubber strip; 12. Pin; 13. Insertion hole. Detailed Implementation
[0019] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0020] A type of soundproof, easy-to-install prefabricated wall, such as Figures 1-4As shown, the structure includes a multi-layer base layer 1 and a support frame. The multi-layer base layer 1 has a first groove 2 for the support frame to be embedded in. The multi-layer base layer 1 covers the support frame, which forms the overall frame of the precast wall. The two are fixed by the support frame being embedded in the first groove 2 on the multi-layer base layer 1. The multi-layer base layers 1 are bonded together to achieve a fixed effect. The base layer 1 uses sound-insulating material to absorb and suppress sound waves. The support frame has various endpoints, and fixing elements are provided at each endpoint. The supports are fixedly connected to each other through the fixing elements. The support frame consists of multiple first connecting rods 4 and multiple second connecting rods 5. The first connecting rods 4 and second connecting rods 5 are perpendicular to each other and welded together at their intersection. The first connecting rods 4 and second connecting rods 5 are parallel to each other. The mutually fixed first connecting rods 4 and second connecting rods 5 form the structure of the support frame. When the precast wall is fixed, it is fixed by the connections between the first connecting rods 4 and second connecting rods 5 of the different precast walls. The second connecting rods 5 are connected end to end and fixed by fasteners to achieve the fixing effect of the precast wall. The fasteners are protrusions 6 and buckles 7, with the ends formed at the two ends of the first connecting rod 4 and the second connecting rod 5. Adjacent supports are fixed by the buckles 7 being fastened by the protrusions 6. The user fastens the buckles 7 into the protrusions 6 to fix the first connecting rod 4 and the second connecting rod 5 that are connected end to end. A shielding plate 3 is provided on the base layer 1. The shielding plate 3 is set on the base layer 1 after the precast wall is installed and is fixed to the base layer 1 to shield the base layer 1. The first connecting rod 4 and the second connecting rod 5 are fixed with pins 12 at the end where the buckles 7 are provided, and have holes 13 at the end where the protrusions 6 are provided. The pins 12 and the holes 13 are provided to enhance the connection performance between adjacent supports, so that the precast wall after splicing can form a supporting force when subjected to thrust, and avoid the separation of the precast walls.
[0021] A second groove 8 is provided on the base layer 1. A buckle 9 that can be inserted into the second groove 8 is fixedly provided on the shielding plate 3. The shielding plate 3 is fixed on the base layer 1 by inserting the buckle 9 into the second groove 8. The shielding plate 3 is fastened into the second groove 8 by the buckle 9 to form a cover on the base layer 1. A third groove 10 is provided at the end of the base layer 1. The third groove 10 is provided to allow the end of the first connecting rod 4 and the second connecting rod 5 to be exposed, so as to facilitate the user to control the buckle 7.
[0022] The edge of the shielding plate 3 is bonded with a rubber strip 11. The rubber strip 11 is used to fit the edges of adjacent shielding plates 3 to form gaps, so as to avoid gaps in the precast wall as a whole.
[0023] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0024] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A soundproof, easy-to-install prefabricated wall, characterized in that: It includes a multi-layer base layer (1) and a support. The multi-layer base layer (1) has a first groove (2) for the support to be embedded. The support has various endpoints and a fixing member is provided at each endpoint. The supports are fixedly connected to each other through the fixing member. A shielding plate (3) is provided on the base layer (1).
2. The soundproof, easy-to-install prefabricated wall according to claim 1, characterized in that: The bracket is configured with multiple first connecting rods (4) and multiple second connecting rods (5), the first connecting rods (4) and the second connecting rods (5) are perpendicular to each other and are welded together at the intersection of the two, and the first connecting rods (4) and the second connecting rods (5) are parallel to each other.
3. The soundproof, easy-to-install prefabricated wall according to claim 2, characterized in that: The fastener is configured as a protrusion (6) and a buckle (7), the end points are formed at both ends of the first link (4) and the second link (5), and the adjacent brackets are fixed by the buckle (7) fastened by the protrusion (6).
4. The soundproof, easy-to-install prefabricated wall according to claim 2, characterized in that: The first link (4) and the second link (5) are fixedly provided with a pin (12) at one end where a buckle (7) is provided, and a hole (13) is provided at the other end where a protrusion (6) is provided.
5. A soundproof, easy-to-install prefabricated wall according to claim 1, characterized in that: The base layer (1) has a second groove (8) and the shielding plate (3) is fixedly provided with a buckle (9) that can be embedded in the second groove (8). The shielding plate (3) is fixed on the base layer (1) by embedding the second groove (8) into the buckle (9).
6. The soundproof, easy-to-install prefabricated wall according to claim 1, characterized in that: The base layer (1) has a third groove (10) at its end point.
7. A soundproof, easy-to-install prefabricated wall according to claim 1, characterized in that: The edge of the shielding sheet (3) is bonded with a rubber strip (11).