Quick-install explosion-proof wall
By using a combination of lightweight concrete partition panels, keel frame and fireproof panels in the battery room walls, the problems of explosion protection and installation flexibility are solved, achieving rapid installation and structural stability.
Patent Information
- Application Number
- CN202522454369.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-19
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-11-19
AI Technical Summary
Existing lightweight concrete wall panels and simple fireproof partition systems cannot simultaneously meet the requirements of explosion protection and installation flexibility for battery rooms, resulting in high construction difficulty, poor structural stability, and unsuitability for rapid installation.
The wall adopts a combination structure of lightweight concrete partition panels, keel frame and fire wall panels. It is connected to galvanized steel plates by welding with embedded parts and keel frame, which increases the wall thickness and meets the requirements of switch points, and simplifies the installation process.
It achieves the goals of shortening the construction period, improving structural stability and installation flexibility, and facilitating transportation and replacement while meeting fire and explosion protection requirements.
Smart Images

Figure CN224943323U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building wall technology, and in particular to a quick-installation explosion-proof wall. Background Technology
[0002] In existing technologies, single prefabricated wall structures cannot meet the needs of all applications, such as battery rooms in data centers. To prevent excessive blast impact from batteries exploding in the battery room, which could cause significant damage to other areas and increase the difficulty of firefighting and rescue, lightweight concrete wall panels or simple fire-resistant partition systems cannot be used as the battery room walls alone.
[0003] Using a 100mm thick lightweight concrete wall panel alone can meet the explosion-proof requirements of the battery room wall. However, its thickness cannot meet the needs of installing switch points inside and outside the door. Although increasing the thickness may solve this problem, the weight of the wall panel increases accordingly, reducing flexibility and affecting structural stability. It also greatly increases the difficulty of installation and fixing, hindering rapid installation and the transportation of prefabricated modules. Using a fire-certified partition wall system alone, even though it has significant advantages in terms of lightweight stability and fire resistance, is considered by some experts to lack explosion-proof performance and poses a risk of failing fire safety inspection. Utility Model Content
[0004] The purpose of this utility model is to provide a quick-installation explosion-proof wall to solve the technical problem that lightweight concrete wall panels or simple fireproof partition wall systems in the prior art cannot be used as battery room walls. The various technical effects of the preferred technical solutions provided by this utility model are detailed below.
[0005] To achieve the above objectives, the present invention provides the following technical solution: This utility model provides a quick-installation explosion-proof wall, installed between an upper beam and a lower beam. It includes a lightweight concrete partition wall panel, a keel frame, and a fireproof wall panel connected sequentially from the inside out. The lightweight concrete partition wall panel has a first embedded part at its upper end and a second embedded part at its lower end. Both the first and second embedded parts include L-shaped connecting portions. The first and second embedded parts are welded to galvanized steel plates to enclose the upper and lower surfaces of the lightweight concrete partition wall panel. A ground surface is laid on the lower beam. The upper ends of the first embedded part and the keel frame are fixedly connected to the upper beam, and the lower ends of the second embedded part and the keel frame are fixedly connected to the ground. The fireproof wall panel is installed on the keel frame using first fasteners.
[0006] Preferably, the second embedded part further includes a support portion disposed on the horizontal plate of the L-shaped connecting part, and the support portion is away from the vertical plate of the L-shaped connecting part. A concrete guide wall is disposed on the ground, and the support portion is cast in the concrete guide wall.
[0007] Preferably, the keel frame includes a first keel, a second keel, and a third keel. The first keel is installed on the upper beam, the second keel is installed on the ground, and a plurality of third keels are provided between the first keel and the second keel. The third keels separate the space between the first keel and the second keel. The firewall panel is installed on the first keel, the second keel, and the third keel by the first fastener.
[0008] Preferably, a first groove is provided on the side of both ends of the lightweight concrete partition wall panel, and the first embedded part, the vertical plate of the second embedded part, and the galvanized steel plate are installed in the first groove.
[0009] Preferably, the first embedded part is welded to the upper beam.
[0010] Preferably, the second keel is connected to the ground by expansion bolts.
[0011] The technical solution provided in this application document has the following beneficial effects: This utility model provides a quick-installation explosion-proof wall system, installed between an upper beam and a lower beam. It includes a lightweight concrete partition wall panel, a keel frame, and a fireproof wall panel connected sequentially from the inside out. The lightweight concrete partition wall panel has explosion-proof functionality. To facilitate installation, a first embedded part is provided at the upper end of the lightweight concrete partition wall panel, and a second embedded part is provided at the lower end. Both the first and second embedded parts include an L-shaped connecting portion. The first and second embedded parts are welded to a galvanized steel plate to wrap around the upper and lower surfaces of the lightweight concrete partition wall panel, forming a U-shaped structure with the first embedded part, thereby protecting the lightweight concrete partition wall panel. The upper surface of the lightweight concrete partition wall panel is wrapped with a first embedded part welded to the upper beam to limit the position of the lightweight concrete partition wall panel. Simultaneously, the top of the keel frame is bolted to the upper beam to limit the upper end of the keel frame. A ground surface is laid on the lower beam, and a second embedded part and the lower end of the keel frame are fixedly connected to the ground. The fireproof wall panel is installed on the keel frame using the first fastener. Thus, by setting a keel frame between the fireproof wall panel and the lightweight concrete partition wall panel, the thickness of the explosion-proof wall is increased to accommodate various switch points. Furthermore, each layer only requires welding or bolting for fixation, greatly reducing workload and shortening the construction period. While meeting basic fireproof and explosion-proof requirements, this wall system features modular installation, short construction period, lightweight for easy transportation, and the ability to disassemble and replace damaged components. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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.
[0013] Figure 1 This is a front view of the explosion-proof wall provided in Embodiment 1 of this utility model; Figure 2 yes Figure 1 Sectional view of AA; Figure 3 yes Figure 1 Sectional view of BB; Figure 4 yes Figure 3 A magnified view of part C; Figure 5 yes Figure 3 A magnified view of part D; Figure 6 This is a structural view of the second embedded part provided in Embodiment 1 of this utility model.
[0014] In the diagram: 1. Lightweight concrete partition wall panel; 2. Keel frame; 21. First keel; 22. Second keel; 23. Third keel; 3. Fire wall panel; 4. First embedded part; 5. Second embedded part; 51. L-shaped connection part; 52. Support part; 6. Galvanized steel plate; 7. Concrete guide wall; 8. Expansion bolt. Detailed Implementation
[0015] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other implementation methods obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0016] This specific embodiment provides a quick-installation explosion-proof wall, which solves the technical problem that lightweight concrete wall panels or simple fireproof partition wall systems in the prior art cannot be used as battery room walls.
[0017] Hereinafter, embodiments will be described with reference to the accompanying drawings. Furthermore, the embodiments shown below do not limit the scope of the utility model as described in the claims. Additionally, the complete contents of the structures represented in the following embodiments are not limited to those necessary for the solution of the utility model as described in the claims.
[0018] Reference Figures 1-6 This utility model provides a quick-installation explosion-proof wall, installed between an upper beam and a lower beam. It includes a lightweight concrete partition wall panel 1, a keel frame 2, and a fireproof wall panel 3 connected sequentially from the inside out. The lightweight concrete partition wall panel 1 has explosion-proof functionality. To facilitate installation, a first embedded part 4 is provided at the upper end of the lightweight concrete partition wall panel 1, and a second embedded part 5 is provided at the lower end. Both the first and second embedded parts 4 and 5 include an L-shaped connecting part 51. The first and second embedded parts 4 and 5 are welded to a galvanized steel plate 6 to wrap the upper and lower surfaces of the lightweight concrete partition wall panel 1, forming a U-shaped structure with the first embedded part 4 and the galvanized steel plate 6, thereby enclosing the lightweight concrete partition wall panel 1. The upper surface of the partition wall panel 1 is wrapped with a first embedded part 4, which is welded to the upper beam to limit the position of the lightweight concrete partition wall panel 1. Simultaneously, the top of the keel frame 2 is bolted to the upper beam to limit the upper end of the keel frame 2. A ground surface is laid on the lower beam, and the lower end of the second embedded part 5 and the keel frame 2 is fixedly connected to the ground. The fire wall panel 3 is installed on the keel frame 2 using the first fastener. Thus, by setting the keel frame 2 between the fire wall panel 3 and the lightweight concrete partition wall panel 1, and by increasing the thickness of the keel frame 2, the thickness of the explosion-proof wall is increased to accommodate various switch points. Furthermore, each layer only requires welding or bolting, greatly reducing workload and shortening the construction period. While meeting basic fire and explosion-proof requirements, this wall system features modular installation, short construction period, lightweight for easy transportation, and the ability to be disassembled and replaced when damaged.
[0019] To further optimize the design, in order to facilitate the connection between the second embedded part 5 and the ground, the second embedded part 5 also includes a support part 52 set on the horizontal plate of the L-shaped connecting part 51, and the support part 52 is far away from the vertical plate of the L-shaped connecting part. A concrete guide wall 7 is set on the ground, and the support part 52 is poured into the concrete guide wall 7. In this way, the concrete guide wall 7 is directly poured together with the support part 52, ensuring that the second embedded part 5 is fixedly connected to the ground. Thus, by welding and fixing the first embedded part 4 to the upper beam, and fixing the second embedded part 5 to the concrete guide wall 7, the lightweight concrete partition wall 1 is limited, preventing the lightweight concrete partition wall 1 from tilting.
[0020] Further optimizing the design, the keel frame 2 includes a first keel 21, a second keel 22, and a third keel 23. The first keel 21 is welded to the upper beam, and the second keel 22 is installed on the ground. Specifically, the second keel 22 is connected to the ground by expansion bolts 8, i.e., the expansion bolts 8 are installed on the ground to fix the second keel 22. To ensure the safety of the firewall panel 3, multiple third keels 23 are provided between the first keel 21 and the second keel 22. The third keels 23 separate the space between the first keel 21 and the second keel 22. The firewall panel 3 is installed on the first keel 21, the second keel 22, and the third keel 23 by first fasteners.
[0021] To further optimize the design, in order to ensure the flatness of the lightweight concrete partition wall panel 1, a first groove is provided on the side of both ends of the lightweight concrete partition wall panel 1. The vertical plates of the first embedded part 4 and the second embedded part 5 and the galvanized steel plate are placed in the first groove so that the plane of the vertical plate of the first embedded part 4 and the second embedded part 5 is flush with the plane of the lightweight concrete partition wall panel 1, thus ensuring the overall flatness.
[0022] It should be noted that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., used herein to indicate the orientation or positional relationship shown in the accompanying drawings, are merely for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0023] In this description, it should also be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0024] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
[0025] It is understood that the same or similar parts in the above embodiments can be referred to each other, and the content not described in detail in some embodiments can be referred to the same or similar content in other embodiments. The multiple solutions provided in this application contain their own basic solutions, are independent of each other, and do not restrict each other, but they can also be combined with each other without conflict to achieve multiple effects.
[0026] Although embodiments of this application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting this application. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of this application.
Claims
1. A quick-installation explosion-proof wall panel, installed between an upper beam and a lower beam, characterized in that, The structure includes a lightweight concrete partition wall panel (1), a keel frame (2), and a fire wall panel (3) connected sequentially from the inside to the outside. The lightweight concrete partition wall panel (1) is provided with a first embedded part (4) at the upper end and a second embedded part (5) at the lower end. Both the first embedded part (4) and the second embedded part (5) include an L-shaped connecting part (51). The first embedded part (4) and the second embedded part (5) are welded to a galvanized steel plate (6) to wrap the upper and lower surfaces of the lightweight concrete partition wall panel (1). A ground is laid on the lower beam. The upper ends of the first embedded part (4) and the keel frame (2) are fixedly connected to the upper beam. The lower ends of the second embedded part (5) and the keel frame (2) are fixedly connected to the ground. The fire wall panel (3) is installed on the keel frame (2) by a first fastener.
2. The quick-installation explosion-proof wall as described in claim 1, characterized in that, The second embedded part (5) also includes a support part (52) provided on the horizontal plate of the L-shaped connecting part (51), and the support part (52) is far away from the vertical plate of the L-shaped connecting part. A concrete guide wall (7) is provided on the ground, and the support part (52) is cast in the concrete guide wall (7).
3. The quick-installation explosion-proof wall as described in claim 1, characterized in that, The keel frame (2) includes a first keel (21), a second keel (22), and a third keel (23). The first keel (21) is installed on the upper beam, and the second keel (22) is installed on the ground. Multiple third keels (23) are provided between the first keel (21) and the second keel (22). The third keels (23) separate the space between the first keel (21) and the second keel (22). The firewall panel (3) is installed on the first keel (21), the second keel (22), and the third keel (23) by the first fastener.
4. The quick-installation explosion-proof wall structure according to claim 1, characterized in that, The lightweight concrete partition wall panel (1) has a first groove on both sides, and the first embedded part (4), the vertical plate of the second embedded part (5), and the galvanized steel plate (6) are installed in the first groove.
5. The quick-installation explosion-proof wall structure according to claim 1, characterized in that, The first embedded part (4) is welded to the upper beam.
6. The quick-installation explosion-proof wall according to claim 3, characterized in that, The second keel (22) is connected to the ground by expansion bolts.
