A large net height frame structure side wall extension device
Patent Information
- Application Number
- CN202521244979.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-17
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-06-17
AI Technical Summary
此外,重力式挡墙的自重较大,对地基要求较高,地基不均匀沉降可能导致墙体开裂、倾斜,影响挡墙的稳定性和安全性,施工周期长且影响工程进度
[0014]本实用新型通过在支撑框架边墙外侧端部设置边墙延伸臂,利用同步混凝土浇筑将边墙延伸臂与支撑框架整体连接,形成一体式结构,从而显著提升边墙结构的整体稳定性和抗变形能力;通过设置延伸臂固定装置,使边墙延伸臂与支撑框架在底部实现刚性连接,增强了结构整体的锚固力,有效抵抗地基不均匀沉降造成的墙体开裂和倾斜风险;此外,边墙延伸臂的长度和与支撑框架之间的夹角可调,有利于适配不同工程场景的空间布局需求。
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Figure CN224664232U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of support structure technology, and more specifically, to a sidewall extension device for a high-clearance frame structure. Background Technology
[0002] High-ceiling frame structures refer to building structures with large internal spaces and significant height. These structures require effective sidewall extension devices to provide necessary support and protection. Currently, high-ceiling frame structures typically employ gravity retaining walls or buttress retaining walls. These retaining walls are vertical on one side connected to the frame and sloping on the other, with settlement joints to accommodate foundation settlement changes. Gravity retaining walls rely on their own weight for stability, but they may overturn under significant horizontal earth pressure or other horizontal loads. Overturning resistance is particularly critical in areas with complex terrain, uneven earth pressure distribution, or earthquakes. Furthermore, the large weight of gravity retaining walls places high demands on the foundation; uneven foundation settlement can lead to wall cracking and tilting, affecting the stability and safety of the retaining wall, and extending the construction period and impacting project progress. While buttress retaining walls have a relatively complex structure, they are also sensitive to uneven settlement and prone to cracking and damage, affecting their service life. High retaining wall structures typically occupy a large space, limiting the flexibility of the surrounding environment and project layout. At the same time, the foundation treatment is more difficult, increasing project costs and construction difficulty.
[0003] Based on the shortcomings of the existing technology, there is an urgent need for a sidewall extension device for a high-clearance frame structure. Utility Model Content
[0004] The purpose of this utility model is to provide a sidewall extension device for a high-clearance frame structure to improve the above-mentioned problems. To achieve the above objective, the technical solution adopted by this utility model is as follows:
[0005] This application provides a sidewall extension device for a high-clearance frame structure, including a support frame, a sidewall extension arm, and an extension arm fixing device; the support frame is the main building structure; the sidewall extension arm is disposed at the outer end of the sidewall of the support frame, and the sidewall extension arm and the support frame are integrally formed by synchronous concrete pouring; the extension arm fixing device is disposed at the bottom of the sidewall extension device, and the extension arm fixing device is fixedly connected to the sidewall extension arm and the support frame respectively.
[0006] Furthermore, the sidewall extension arm is vertically connected to the extension arm fixing device, one end of the sidewall extension arm is fixedly connected to the sidewall of the support frame, the wing wall is located on the outside of the end of the extension arm away from the support frame, and a settlement joint is provided between the sidewall extension arm and the wing wall.
[0007] Furthermore, the length of the sidewall extension arm and the angle formed between the sidewall extension arm and the support frame can both be adjusted.
[0008] Furthermore, the extension arm fixing device is set parallel to the ground, the extension arm fixing device is triangular in shape, and the two sides of the extension arm fixing device are fixedly connected to the side wall extension device and the support frame, respectively.
[0009] Furthermore, anchoring steel bars are provided on both sides of the extension arm fixing device, and the anchoring steel bars extend into the side wall extension device and the side wall of the support frame respectively.
[0010] Furthermore, the sidewall extension device is provided with a steel reinforcement structure inside. The steel reinforcement structure is arranged in both longitudinal and transverse directions. The steel reinforcement structure extends along the direction of the support frame into the interior of the sidewall of the support frame and is anchored to the support frame.
[0011] Furthermore, a protective layer is provided on the outside of the steel reinforcement structure.
[0012] Furthermore, the thickness of the protective layer for the steel reinforcement structure is consistent with the thickness of the protective layer for the supporting frame, with an allowable construction deviation of 0 to +5 mm.
[0013] The beneficial effects of this utility model are as follows:
[0014] This invention significantly improves the overall stability and deformation resistance of the sidewall structure by setting a sidewall extension arm at the outer end of the supporting frame and connecting the sidewall extension arm to the supporting frame through synchronous concrete pouring. Furthermore, by setting an extension arm fixing device, a rigid connection is achieved between the sidewall extension arm and the supporting frame at the bottom, enhancing the overall anchoring force of the structure and effectively resisting the risk of wall cracking and tilting caused by uneven foundation settlement. In addition, the length of the sidewall extension arm and the angle between it and the supporting frame are adjustable, which is beneficial for adapting to the spatial layout requirements of different engineering scenarios.
[0015] Other features and advantages of this invention will be set forth in the following description, and will be apparent in part from the description, or may be learned by practicing embodiments of the invention. The objects and other advantages of this invention can be realized and obtained by means of the structures particularly pointed out in the written description, claims, and drawings. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the sidewall extension device of the high-clearance frame structure described in this application;
[0018] Figure 2 A side view of the supporting frame;
[0019] Figure 3 This is a schematic diagram of the sidewall extension device.
[0020] Figure 4 This is a schematic diagram of the steel reinforcement structure.
[0021] The markings in the diagram are: 1. Support frame; 2. Side wall extension arm; 21. Wing wall; 22. Reinforcing steel structure; 3. Side wall extension arm fixing device. Detailed Implementation
[0022] 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, not all, of the embodiments of this utility model. The components of the embodiments of this utility model described and shown in the accompanying drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely to illustrate selected embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.
[0023] It should be noted that similar reference numerals 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. Furthermore, in the description of this utility model, terms such as "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0024] like Figure 1 and Figure 2 As shown, Figure 1A schematic diagram of a sidewall extension device for a high-clearance frame structure is shown. This application provides a sidewall extension device for a high-clearance frame structure, including a supporting frame 1, a sidewall extension arm 2, and an extension arm fixing device 3. The supporting frame 1 is the main building structure, providing the support for the sidewall extension device. The sidewall extension arm 2 is located at the outer end of the sidewall of the supporting frame 1. The sidewall extension arm 2 and the supporting frame 1 are integrated into a single structure through synchronous concrete pouring, ensuring the rigidity and stability of the entire device. The extension arm fixing device 3 is located at the bottom of the sidewall extension arm 2 and is fixedly connected to both the sidewall extension arm 2 and the supporting frame 1. This integrated structure can effectively address the slippage and overturning problems that may occur in high-clearance frame retaining wall structures, avoiding the stability problems of traditional gravity and buttress retaining walls under complex geological conditions. In addition, the installation of the extension arm fixing device 3 not only enhances the connection strength between the sidewall extension arm 2 and the supporting frame 1, but also further improves the load-bearing capacity and durability of the overall structure, reducing the complexity and risks during construction, and has significant engineering application advantages.
[0025] Preferably, the sidewall extension arm 2 is vertically mounted on the extension arm fixing device 3, ensuring a more stable connection between the extension arm and the support frame 1 and improving the device's anti-overturning performance. One end of the sidewall extension arm 2 is fixedly connected to the support frame 1, and the wing wall 21 is located on the extension arm 2 away from the end of the support frame, forming a stable structural system that effectively distributes loads from different directions. A settlement joint is provided between the sidewall extension device and the wing wall.
[0026] Preferably, the length of the sidewall extension arm 2 and the angle formed between the sidewall extension arm 2 and the supporting frame 1 are both adjustable. By adjusting the length of the sidewall extension arm 2, the layout of the sidewall can be optimized according to different building requirements and environmental conditions, thereby effectively meeting various structural design and space utilization requirements. At the same time, adjusting the angle formed with the supporting frame 1 can further improve the stress distribution of the device and enhance the stability of the overall structure, especially when dealing with uneven loads or special geological conditions, ensuring uniform stress distribution and preventing stress concentration.
[0027] Preferably, the extension arm fixing device 3 is arranged parallel to the ground, and the extension arm fixing device 3 is triangular in shape. The two sides of the extension arm fixing device 3 are fixedly connected to the sidewall extension arm 2 and the support frame 1, respectively. This connection method can effectively improve the stability between the sidewall extension arm 2 and the support frame 1, ensure the rigid connection between the two, and prevent structural displacement or loosening caused by external loads or settlement.
[0028] Preferably, anchoring steel bars are provided on both sides of the extension arm fixing device 3, and the anchoring steel bars extend into the sidewall extension arm 2 and the sidewall of the support frame 1, respectively. The design of the steel bars extending into the interior further enhances the tensile and shear resistance of the structure.
[0029] Preferably, such as Figure 4 As shown, the sidewall extension arm 2 is internally equipped with a steel reinforcement structure 22. The steel reinforcement structure 22 has a longitudinal and transverse layout, extending along the direction of the supporting frame 1 into the interior of the supporting frame 1 and anchored thereto. This longitudinal and transverse steel reinforcement layout helps to distribute loads from different directions more evenly, avoiding localized stress concentration and improving the overall structural stability and load-bearing capacity. The steel reinforcement structure 22 extending along the direction of the supporting frame 1 into the sidewall of the supporting frame 1 and anchored thereto makes the connection between the sidewall extension arm 2 and the supporting frame 1 more robust, effectively resisting external moments and deformations, and ensuring the structure maintains stability during long-term use.
[0030] Preferably, a protective layer is provided on the outside of the reinforcing steel structure 22. The protective layer is usually made of concrete or other protective materials, which can provide additional protection for the reinforcing steel, avoiding erosion from environmental factors such as moisture, chemicals or oxygen, thereby extending the service life of the structure.
[0031] Preferably, the thickness of the protective layer for the reinforcing steel structure is the same as the thickness of the protective layer for the supporting frame, with an allowable construction deviation of 0 to +5 mm. This design ensures that the reinforcing steel structure 22 is adequately protected while meeting the requirements of construction quality control.
[0032] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
[0033] 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 scope of the claims.
Claims
1. A sidewall extension device for a high-clearance frame structure, characterized in that, include: Support frame (1), wherein the support frame (1) is the main structure of the building; Side wall extension arm (2), the side wall extension arm (2) is set at the outer end of the side wall of the support frame (1), and the side wall extension arm (2) and the support frame (1) are formed into an integral structure by synchronous concrete pouring; An extension arm fixing device (3) is provided at the bottom of the side wall extension arm (2) and is fixedly connected to the side wall extension arm (2) and the support frame (1) respectively.
2. The sidewall extension device for a high-clearance frame structure according to claim 1, characterized in that: The sidewall extension arm (2) is vertically connected to the extension arm fixing device (3). One end of the sidewall extension arm (2) is fixedly connected to the sidewall of the support frame (1). The wing wall (21) is located on the sidewall extension arm (2) away from the sidewall end of the support frame (1). A settlement joint is provided between the sidewall extension arm (2) and the wing wall (21).
3. The sidewall extension device for a high-clearance frame structure according to claim 2, characterized in that: The length of the sidewall extension arm (2) and the angle formed between the sidewall extension arm (2) and the support frame (1) can both be adjusted.
4. The sidewall extension device for a high-clearance frame structure according to claim 3, characterized in that: The extension arm fixing device (3) is set parallel to the ground. The extension arm fixing device (3) is triangular in shape. The two sides of the extension arm fixing device (3) are fixedly connected to the side wall extension arm (2) and the bottom plate of the support frame (1), respectively.
5. The sidewall extension device for a high-clearance frame structure according to claim 4, characterized in that: Anchor bars are provided on the two sides of the extension arm fixing device (3), and the anchor bars extend into the side wall extension arm (2) and the bottom plate of the support frame (1) respectively.
6. The sidewall extension device for a high-clearance frame structure according to claim 1, characterized in that: The sidewall extension arm (2) is provided with a steel reinforcement structure (22). The steel reinforcement structure (22) is arranged in a longitudinal and transverse manner. The steel reinforcement structure (22) extends along the direction of the support frame (1) to the inside of the sidewall of the support frame (1) and is anchored to the sidewall of the support frame (1).
7. The sidewall extension device for a high-clearance frame structure according to claim 6, characterized in that: The outer side of the steel reinforcement structure (22) is provided with a protective layer.
8. The sidewall extension device for a high-clearance frame structure according to claim 7, characterized in that: The thickness of the protective layer of the steel reinforcement structure (22) is consistent with the thickness of the protective layer of the support frame (1), and the allowable deviation value during construction is 0 to +5 mm.