An integrated prefabricated insulated and soundproof wall
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-16
- Publication Date
- 2026-08-14
AI Technical Summary
[0003]1、易产生裂缝:主要因材料自身开裂、温度变形及施工工艺不当导致,例如非标板切割位置不当或机电点位预埋不合理会加剧裂缝风险;
[0017]1、本新型根据户型图纸可以把填充墙和梁一次性整体预制,无需后期拼接安装,直接避免了因材料自身开裂、温度变形及施工工艺不当导致的开裂,以及贴砖时若界面处理不足或粘接材料选择不当,易出现空鼓现象;
Smart Images

Figure CN224634138U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building wall technology, specifically to an integrated thermal insulation and soundproof prefabricated infill wall. Background Technology
[0002] Prefabricated buildings require interior partition walls to be constructed without masonry. Currently, materials used for interior partition walls in prefabricated buildings include ALC and AAC, all of which are 600mm wide panels that need to be assembled on-site. This construction process presents potential quality risks. Specific shortcomings are as follows:
[0003] 1. Prone to cracking: This is mainly due to material cracking, temperature deformation, and improper construction techniques. For example, improper cutting of non-standard boards or unreasonable pre-embedding of electromechanical points can exacerbate the risk of cracking.
[0004] 2. Hollow Spot Issue: Insufficient surface preparation or improper selection of adhesive materials during tile installation can easily lead to hollow spots, affecting construction quality and service life.
[0005] 3. Weak load-bearing capacity: The hollow structure design limits its load-bearing capacity, making it difficult to withstand large loads;
[0006] 4. Stringent construction requirements: Strict control over mortar quality, layout optimization, and grouting process is necessary; otherwise, subsequent quality problems are likely to occur. The complex process and slow installation speed will affect the construction period.
[0007] 5. High water absorption: Ordinary ALC wall panels are prone to absorbing moisture and becoming damp, requiring the use of expensive water-resistant materials to improve the situation, which increases costs.
[0008] 6. Poor thermal insulation and soundproofing. Utility Model Content
[0009] The technical problem to be solved by this utility model is to overcome the above-mentioned technical difficulties and provide an integrated thermal insulation and soundproof prefabricated infill wall, which is prefabricated in one piece without splicing cracks; the decoration is free of hollow spots; it has strong load-bearing capacity; it does not absorb water; it has good thermal insulation and soundproofing effects; it is simple to construct, shortens the construction period, and reduces costs.
[0010] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows:
[0011] A prefabricated insulated and soundproof wall panel, comprising:
[0012] Precast beams are concrete beams;
[0013] The infill wall includes a concrete wall layer and an extruded polystyrene board; a concrete wall layer of the same thickness is formed under the precast beam, and the precast beam is filled inside the concrete wall layer;
[0014] Wire mesh is embedded in both the precast beam and the concrete wall layer, and the wire mesh surrounds the precast beam.
[0015] As an improvement, it also includes hanging rings, which are embedded and fixed in the precast beam at the bottom, and a pair are mirrored on the top surface of the precast beam.
[0016] The advantages of this utility model compared with the prior art are as follows:
[0017] 1. This new type of wall can be prefabricated as a whole in one go according to the floor plan, without the need for later splicing and installation. It directly avoids cracking caused by material cracking, temperature deformation and improper construction process, as well as hollowing phenomenon that is easy to occur if the interface treatment is insufficient or the adhesive material is not selected properly when tiling.
[0018] 2. This new type has a very strong load-bearing capacity, which can fully meet the load of the structure itself as well as the requirements for hanging electrical appliances and decorations on the wall later.
[0019] 3. This new type of construction and installation is simple, without complicated auxiliary materials, and can be installed directly with the main components, which greatly improves the construction speed, shortens the construction period, and avoids quality problems.
[0020] 4. This new type has 50mm of concrete on both sides, which effectively prevents the wall from getting damp. There is no need to use special water-resistant materials during decoration, which reduces decoration costs. In addition, the interior is equipped with 100mm thick extruded polystyrene board, which substantially improves the heat insulation and sound insulation effect. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the front sectional view of this utility model.
[0022] Figure 2 This is a side sectional view of the present invention.
[0023] Figure 3 This is a schematic diagram of the main structure of this utility model.
[0024] As shown in the figure: 1. Precast beam; 2. Infill wall; 3. Concrete wall layer; 4. Extruded polystyrene board; 5. Wire mesh; 6. Hanging ring. Detailed Implementation
[0025] In the description of this utility model, it should be understood that the terms "center," "lateral," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more. Additionally, the term "comprising" and any variations thereof are intended to cover non-exclusive inclusion.
[0026] The present invention will now be described in further detail with reference to the accompanying drawings.
[0027] A prefabricated insulated and soundproof wall panel, comprising:
[0028] Precast beam 1 is a concrete beam;
[0029] The infill wall 2 includes a concrete wall layer 3 and an extruded polystyrene board 4; a concrete wall layer 3 of the same thickness is formed on the underside of the precast beam 1, and the precast beam is filled inside the concrete wall layer 3. The thickness of the concrete wall layer 3 located on both sides of the precast beam 1 is 50 mm. The thickness of the extruded polystyrene board 4 is 100 mm.
[0030] Steel wire mesh 5 is embedded in the precast beam 1 and the concrete wall layer 3 respectively, and the steel wire mesh 5 surrounds the precast beam 1;
[0031] The hanging ring 6 is embedded and fixed in the precast beam 1 at the bottom, and a pair of them are mirror images of each other on the top surface of the precast beam 1.
[0032] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A monolithic thermal and acoustic insulating fabricated infill wall, characterized in that, include: Precast beam (1) is a concrete beam; The infill wall (2) includes a concrete wall layer (3) and an extruded polystyrene board (4); a concrete wall layer (3) of the same thickness is formed on the underside of the precast beam (1), and the precast beam is filled inside the concrete wall layer (3); The wire mesh (5) is embedded in the precast beam (1) and the concrete wall layer (3), and the wire mesh (5) surrounds the precast beam (1).
2. The monolithic thermal and acoustic insulation prefabricated infill wall according to claim 1, characterized in that: It also includes hanging rings (6), which are embedded and fixed in the precast beam (1) at the bottom, and a pair are mirrored on the top surface of the precast beam (1).
3. The monolithic thermal and acoustic insulation prefabricated filler wall according to claim 1, characterized in that: The thickness of the concrete wall layer (3) located on both sides of the precast beam (1) is 50 mm.
4. The monolithic thermal and acoustic insulation prefabricated infill wall according to claim 3, characterized in that: The thickness of the extruded board (4) is 100 mm.