Combined foundation of battery compartment and firewall

By designing a combined foundation for the battery compartment and firewall, and adopting a combined shear wall structure, the problems of material waste and unreasonable land occupation in existing technologies are solved, achieving the effects of saving investment and facilitating construction.

CN224395612UActive Publication Date: 2026-06-23QINGHAI ELECTRIC POWER DESIGN INST
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGHAI ELECTRIC POWER DESIGN INST
Filing Date
2025-06-10
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

The existing design of battery compartments and firewalls in energy storage stations is wasteful of materials and occupies an unreasonable amount of land, failing to meet the needs of sustainable development.

Method used

Design a combined foundation for a battery compartment and firewall, employing a combined shear wall structure, including a main body and an extension. The main body serves as a shared portion for the two battery compartments, while the extension extends from the outside of the battery compartments, combining a raft slab and a shear wall. HRB400 steel reinforcement and C30 concrete are used. Hot-dip galvanized iron fittings are embedded at the top of the shear wall to connect the battery compartment.

Benefits of technology

It saved on investment and land use, simplified the construction process, improved construction efficiency, and met the load requirements of the battery compartment and firewall.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of joint foundation of battery cabin and firewall, including raft, shear wall, joint shear wall;The shear wall is set along raft around;The joint shear wall is set in raft middle part;The joint shear wall and raft, shear wall jointly enclose two pool bodies;The joint shear wall includes main part and extension part;The main part is as the common part of two pool bodies;The extension part extends out pool body from the both ends of main part;The utility model combines the arrangement features of on-site battery cabin and firewall, proposes a kind of joint foundation of battery cabin and firewall, this foundation type middle part adopts the type of joint shear wall, and it is used as the foundation of two battery cabin and firewall, both edge load of two battery cabin is borne, and firewall load in two battery cabin middle is borne, on one hand, investment is saved, and land occupation is reduced;On the other hand, this foundation type is convenient to formwork, and construction is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric power engineering design construction, especially a combined foundation of battery cabin and fire wall. BACKGROUND

[0002] The battery cabin in the energy storage station is usually arranged in a matrix form, as shown in the figure, that is, a group of battery cabins are arranged on both sides of the fire wall, two groups of battery cabins are arranged between the fire walls and a fire interval is arranged to meet the fireproof requirement. Figure 1 At this time, the foundation of the fire wall and the battery cabins on both sides needs to be considered comprehensively to meet the installation requirement. Usually, the battery cabin is designed as two independent box foundations, and the fire wall foundation is arranged separately in the middle of the battery cabin foundation. This foundation design wastes materials and occupies land, which does not meet the needs of sustainable development.

[0003] Therefore, according to the arrangement form of the battery cabin, the patent designs a combined foundation of battery cabin and fire wall. On the one hand, it saves investment and land; on the other hand, this foundation type is convenient for construction. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at solving the problems of the prior art and provides a combined foundation of battery cabin and fire wall.

[0005] The utility model realizes the purpose by the following technical scheme: a combined foundation of battery cabin and fire wall, including raft, shear wall, combined shear wall, the shear wall is arranged along the four sides of the raft, the combined shear wall is arranged in the middle of the raft, the combined shear wall and the raft and the shear wall jointly enclose two pool bodies, the combined shear wall includes a main part and an extension part, the main part is a shared part of the two pool bodies, the extension part extends out of the pool body from both ends of the main part,

[0006] Further, the length of the extension part extending out of the pool body is greater than or equal to 1m;

[0007] Further, the main part is a bracket-shaped structure, the cross section of the bracket-shaped structure is isosceles trapezoidal on the upper part and rectangular on the lower part;

[0008] Further, the reinforcement of the combined shear wall includes bracket-shaped reinforcement and main reinforcement, the bracket-shaped reinforcement is located on the upper end of the main reinforcement, the cross section of the bracket-shaped reinforcement is right trapezoidal;

[0009] Further, the cross section of the extension part is rectangular;

[0010] Further, the raft includes a rectangular plate and an extension plate, the extension plate extends out of the pool body from the middle of the rectangular plate, and the extension plate is connected with the extension part of the combined shear wall;

[0011] Further, the extension part extends the length of the rectangular plate by more than 1m.

[0012] Further, the shear wall top is embedded with a hot-dip galvanized iron piece for connecting the battery cabin.

[0013] The reinforcing steel used in the utility model is HRB400, and the concrete grade is C30.

[0014] The utility model has the following advantages:

[0015] 1. The utility model combines the arrangement characteristics of the on-site battery cabin and the firewall, and provides a combined foundation of the battery cabin and the firewall.

[0016] 2. The combined foundation of the battery cabin and the firewall provided by the utility model is used for placing the battery cabin in the two pool bodies, the main body part of the combined shear wall is connected with the bottom edges of the two battery cabins, the firewall is located between the two battery cabins and is built on the combined shear wall; the raft reinforcement is bound first on the construction site, the raft is supported and poured, the combined shear wall reinforcement and the shear wall reinforcement are bound, and the shear wall and the combined shear wall are supported and poured. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic view of a conventional battery cabin and firewall foundation.

[0018] Figure 2 It is a schematic view of the structure of the utility model.

[0019] Figure 3 It is a raft plane arrangement drawing of the utility model.

[0020] Figure 4 It is a sectional view of the utility model.

[0021] Figure 5 It is a partial structure sectional view of the utility model.

[0022] Figure 6 It is a combined shear wall reinforcement drawing of the utility model.

[0023] In the drawing: 1. raft; 21. rectangular plate; 22. extension plate; 2. shear wall; 3. combined shear wall; 31. main body part; 32. extension part. DETAILED DESCRIPTION

[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can typically be arranged and designed in various different configurations.

[0025] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0026] It should be noted that, where there is no conflict, the embodiments and features in the embodiments of this utility model can be combined with each other.

[0027] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0028] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use, or the orientation or positional relationship commonly understood by those skilled in the art. They are only used 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. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0029] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0030] Example 1: As Figures 1 to 5As shown, a combined foundation for a battery compartment and a firewall includes a raft slab, a shear wall, and a combined shear wall. The shear wall is arranged around the perimeter of the raft slab. The combined shear wall is located in the middle of the raft slab. The combined shear wall, the raft slab, and the shear wall together form two pools. The combined shear wall includes a main body and an extension. The main body serves as a common part of the two pools. The extension extends out of the pools from both ends of the main body. This embodiment, considering the layout characteristics of the battery compartment and firewall on site, proposes a combined foundation for the battery compartment and firewall. This foundation type uses a combined shear wall in the middle, serving as the foundation for both the two battery compartments and the firewall. It bears the loads from the edges of the two battery compartments as well as the loads from the firewall between the two battery compartments. On the one hand, it saves investment and reduces land occupation; on the other hand, this foundation type is easy to formwork and facilitates construction.

[0031] The length of the extension extending out of the pool body is ≥1m; the protruding extension serves as the foundation for the firewall, on which the firewall is built, and the extension bears the load of the firewall.

[0032] The main body has a cow-leg-shaped structure; the cross-section of the cow-leg-shaped structure of the main body has an isosceles trapezoidal upper part and a rectangle lower part; for example... Figure 4 As shown, the corbel-shaped structure of the main body helps to save materials and floor space, and the integral casting construction is convenient. The two sides of the main body support the edges of the two battery compartments, and the middle supports the firewall.

[0033] The reinforcement of the combined shear wall includes corbel reinforcement and main reinforcement; the corbel reinforcement is located above the main reinforcement; the cross-section of the corbel reinforcement is a right trapezoid. Figure 6 As shown, the corbel-shaped reinforcement is arranged front and back, and the right-angled trapezoids on both sides together form an isosceles trapezoid. In this embodiment, the corbel-shaped reinforcement and the main reinforcement can be integrally formed by bending a single steel bar, with the upper part bent into an isosceles trapezoid.

[0034] The extension has a rectangular cross-section; the extension mainly bears the load of the firewall and does not need to be in the form of a corbel, which is beneficial for saving materials and construction.

[0035] The raft slab includes a rectangular slab and an extension slab; the extension slab extends out of the pool body from the middle of the rectangular slab; the extension slab is connected to the extension of the combined shear wall; the extension slab of the raft slab and the extension of the combined shear wall are combined to jointly bear the load of the firewall.

[0036] The extension plate extends out of the rectangular plate by a length ≥1m; the protruding extension plate and the extension of the combined shear wall are combined to jointly bear the load of the firewall.

[0037] The top of the shear wall is embedded with hot-dip galvanized iron parts for connecting the battery compartment.

[0038] Although the present invention 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 invention should be included within the protection scope of the present invention.

Claims

1. A combined foundation for a battery compartment and a firewall, characterized in that: It includes a raft slab, shear walls, and a combined shear wall; the shear walls are arranged around the perimeter of the raft slab; the combined shear wall is located in the middle of the raft slab; the combined shear wall, the raft slab, and the shear walls together form two pools; the combined shear wall includes a main body and an extension; the main body serves as a common part of the two pools; the extension extends out of the pools from both ends of the main body.

2. The combined foundation for the battery compartment and firewall according to claim 1, characterized in that: The length of the extension extending out of the pool body is ≥1m.

3. The combined foundation for the battery compartment and firewall according to claim 1, characterized in that: The main body is a cow-leg-shaped structure; the cross-section of the cow-leg-shaped structure of the main body is an isosceles trapezoid in the upper part and a rectangle in the lower part.

4. The combined foundation for the battery compartment and firewall according to claim 3, characterized in that: The reinforcement of the combined shear wall includes corbel reinforcement and main reinforcement; the corbel reinforcement is located above the main reinforcement; the cross-section of the corbel reinforcement is a right trapezoid.

5. The combined foundation for the battery compartment and firewall according to claim 1, characterized in that: The cross-section of the extension is rectangular.

6. The combined basis of the battery compartment and firewall according to claim 1, characterized in that: The raft slab includes a rectangular plate and an extension plate; the extension plate extends out of the pool body from the middle of the rectangular plate; the extension plate is connected to the extension of the combined shear wall.

7. The combined foundation for the battery compartment and firewall according to claim 6, characterized in that: The extension portion extends out of the rectangular plate with a length ≥1m.

8. The combined basis of the battery compartment and firewall according to claim 1, characterized in that: The top of the shear wall is embedded with hot-dip galvanized iron parts for connecting the battery compartment.