Anti-settlement structure of concrete building template
By using a multi-angle support structure composed of steel reinforcement frames and grouting fixation, the problem of uneven settlement of the foundation of high-rise buildings was solved, the load was evenly distributed and the stability of the foundation was improved, ensuring the safety of the building structure and construction efficiency.
Patent Information
- Application Number
- CN202520864706.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-06
- Publication Date
- 2026-04-17
- Estimated Expiration
- 2035-05-06
AI Technical Summary
Uneven settlement of the foundation of high-rise buildings leads to uneven stress on the building structure, which may cause cracks and reduced load-bearing capacity, especially on foundations with poor soil quality.
A multi-angle support structure composed of steel reinforcement protective frames, steel reinforcement support frames, and steel reinforcement inclined support frames is adopted and fixed by grouting through grouting pipes to form a modular structure, which evenly distributes the load and enhances the bearing capacity of the foundation.
It effectively resists lateral pressure from earthwork, reduces the risk of settlement, improves foundation stability and construction efficiency, and ensures the stability and safety of building structures.
Smart Images

Figure CN224133782U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building technology, specifically a concrete building formwork anti-settlement structure. Background Technology
[0002] High-rise buildings, due to their large weight and complex structure, exert significant uneven additional pressure on the foundation, and this pressure continues to act on the foundation over time. Under prolonged loading, the most common and harmful deformation of the foundation is uneven settlement. This settlement disrupts the original stress balance of the building and may cause problems such as cracks in the walls.
[0003] If the soil quality of the existing building site is poor and its bearing capacity is low, it will be unable to withstand the pressure of the superstructure and construction loads, which will easily cause the building to settle along with the foundation. Alternatively, if the concrete pouring sequence is unreasonable, it will lead to uneven distribution of the load on the building formwork, thereby causing local settlement. In severe cases, it may cause cracks and deformation of structural components, reduce the load-bearing capacity of the structure, and threaten the safety of the building.
[0004] Therefore, this utility model provides a concrete building formwork anti-settlement structure to solve the above problems. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a concrete building formwork anti-settlement structure, which solves the aforementioned problems.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a concrete building formwork anti-settlement structure, comprising a reinforcing cage, a foundation, and pile foundations. A soft soil layer is provided below the foundation, and a gravel layer is provided below the soft soil layer. The structure also includes a reinforcing steel protective frame, which is positioned below the gravel layer. A reinforcing steel support frame is fixedly connected to the reinforcing steel protective frame, and a reinforcing steel inclined support frame is fixedly connected to the reinforcing steel support frame. A fixing plate is fixedly connected to the reinforcing steel protective frame, and an installation groove is provided on the fixing plate. A grouting pipe is movably connected to the inner side of the fixing plate. A first limiting ring is fixedly connected to the fixing plate, and a second limiting ring is fixedly connected to the first limiting ring. An inclined support member is fixedly connected to the side end of the second limiting ring.
[0007] Preferably, the grouting pipe has a grout outlet hole at its side end, and a fixed circular plate is fixedly connected to the outside of the grouting pipe, and the fixed circular plate is fixedly connected to the fixed plate.
[0008] Preferably, a limiting component is fixedly connected to the fixing plate, and a positioning support component is provided on the outer side of the first limiting ring, the positioning support component being connected in the mounting groove.
[0009] Preferably, a first connecting plate is fixedly connected to the inclined support frame of the reinforcing bar, a second connecting plate is fixedly connected to the reinforcing bar protective frame, and an inclined support rod is provided between the second connecting plate and the first connecting plate.
[0010] Preferably, the end of the inclined support member away from the reinforcing cage is fixedly connected to the first connecting plate.
[0011] Preferably, the underside of the crushed stone layer is filled with concrete.
[0012] Beneficial effects
[0013] This utility model provides a concrete building formwork anti-settlement structure. Compared with the prior art, it has the following advantages:
[0014] (1) A concrete building formwork anti-settlement structure, which forms a multi-angle support structure by means of a steel reinforcement protective frame, a steel reinforcement support frame, a steel reinforcement inclined support frame, an inclined support rod, a first connecting plate, a second connecting plate, a grouting pipe, a fixing plate, a fixing circular plate, a limiting component, an inclined support component and a second limiting ring, which can effectively enhance the stability and bearing capacity of the entire protective structure, can evenly distribute the load transmitted from the upper structure, effectively resist the lateral pressure of the soil, enhance the stability of the overall structure, reduce the risk of settlement, and through grouting through the grouting pipe, the grout overflows from the grout outlet to further fix the outside, and the second grouting makes the steel reinforcement structure tightly bonded to the soil, thereby improving the bearing capacity and stability of the foundation.
[0015] (2) A concrete building formwork anti-settlement structure, which can be modularly made in advance by means of a steel reinforcement protective frame, a steel reinforcement support frame, a steel reinforcement inclined support frame, a fixing plate, a limiting component, a first limiting ring, an inclined support component, and a second limiting ring. It only needs to be quickly placed on site, which can greatly shorten the operation time of earthwork construction site and improve construction efficiency. Attached Figure Description
[0016] Figure 1 This is a side view of the overall device structure of this utility model;
[0017] Figure 2 This is a front view of the overall device of this utility model;
[0018] Figure 3 This is an internal sectional view of the overall device of this utility model;
[0019] Figure 4 This is a side view of the overall structure of the conveying device of this utility model;
[0020] Figure 5 This is a side view of the structure of the first and second limiting rings of this utility model;
[0021] Figure 6 This is the utility model Figure 5 Partial structure diagram of A.
[0022] In the diagram: 1. Reinforcing cage; 2. Foundation; 3. Pile foundation; 4. Reinforcing steel protective frame; 5. Reinforcing steel support frame; 6. Reinforcing steel inclined support frame; 7. Inclined support rod; 8. First connecting plate; 9. Second connecting plate; 10. Grouting pipe; 11. Grout outlet hole; 12. Fixing plate; 13. Installation groove; 14. Fixing circular plate; 15. Limiting component; 16. First limiting ring; 17. Inclined support component; 18. Second limiting ring. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Example 1:
[0025] Please see Figure 1-6 A concrete building formwork anti-settlement structure includes a reinforcing cage 1, a foundation 2, and pile foundation 3. A soft soil layer is provided under the foundation 2, and a gravel layer is provided under the soft soil layer. The structure also includes a reinforcing steel protective frame 4, which is located under the gravel layer. A reinforcing steel support frame 5 is fixedly connected to the reinforcing steel protective frame 4, and a reinforcing steel inclined support frame 6 is fixedly connected to the reinforcing steel support frame 5. A fixing plate 12 is fixedly connected to the reinforcing steel protective frame 4. An installation groove 13 is provided on the fixing plate 12, and the installation groove 13 is fixedly connected to the fixing plate 12. A grouting pipe 10 is movably connected to the inner side of the fixing plate 12. A first limiting ring 16 is fixedly connected to the fixing plate 12, and a second limiting ring 18 is fixedly connected to the first limiting ring 16. An inclined support member 17 is fixedly connected to the side end of the second limiting ring 18.
[0026] The grouting pipe 10 has a grout outlet hole 11 at one end, and a fixed circular plate 14 is fixedly connected to the outside of the grouting pipe 10. The fixed circular plate 14 is fixedly connected to the fixed plate 12.
[0027] A limiting member 15 is fixedly connected to the fixed plate 12, and a positioning support is provided on the outer side of the first limiting ring 16. The positioning support is connected in the mounting groove 13.
[0028] A first connecting plate 8 is fixedly connected to the inclined support frame 6 of the reinforcing bars, and a second connecting plate 9 is fixedly connected to the protective frame 4 of the reinforcing bars. An inclined support rod 7 is provided between the second connecting plate 9 and the first connecting plate 8.
[0029] The end of the inclined support 17 away from the steel cage 1 is fixedly connected to the first connecting plate 8.
[0030] The gravel layer is filled with concrete.
[0031] Working principle: Based on the size of the earthwork, the steel reinforcement protective frame 4, steel reinforcement support frame 5, and steel reinforcement inclined support frame 6 are welded on the outside according to their size. A fixing plate 12 is welded to the center of the steel reinforcement protective frame 4, and a first connecting plate 8 is welded to the steel reinforcement inclined support frame 6. A second connecting plate 9 is welded to the steel reinforcement protective frame 4, and an inclined support rod 7 is welded between the second connecting plate 9 and the first connecting plate 8 to form a module for quick placement. Holes are drilled in the earthwork using an existing drilling mechanism. The welded steel reinforcement protective frame 4, steel reinforcement support frame 5, and steel reinforcement inclined support frame 6 are placed in the earthwork. The grouting pipe 10 is placed in the drilled hole, and a fixing plate 14 is used to hold it against the fixing plate 12. Grout is injected into the grouting pipe 10 using an existing grouting mechanism, and then overflows to the outside through the grout outlet 11 for further fixation, until the grouting pipe 10 injects grout into the steel reinforcement protective frame 4.
[0032] Then, the first limiting ring 16 is fixed in the mounting groove 13, and the second limiting ring 18 is set on the first limiting ring 16. The first limiting ring 16 and the second limiting ring 18 are limited by the limiting member 15. The height of the steel reinforcement protection frame 4 is fixed by welding the second limiting ring 18 and the first connecting plate 8 through the inclined side support member 17. Then, the earthwork is filled with grout, and then crushed stone is added. Soft soil is added on the crushed stone, and the foundation 2 is set on the soft soil. The pile foundation 3 is set on the outside of the steel reinforcement cage 1.
[0033] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A concrete building formwork anti-settlement structure, comprising a reinforcing cage (1), a foundation (2), and pile foundations (3), wherein a soft soil layer is provided under the foundation (2), and a gravel layer is provided under the soft soil layer, characterized in that, It also includes a steel reinforcement protective frame (4), which is set on the underside of the crushed stone layer. A steel reinforcement support frame (5) is fixedly connected to the steel reinforcement protective frame (4). A steel reinforcement inclined support frame (6) is fixedly connected to the steel reinforcement support frame (5). A fixing plate (12) is fixedly connected to the steel reinforcement protective frame (4). An installation groove (13) is opened on the fixing plate (12). An installation groove (13) is fixedly connected to the fixing plate (12). A grouting pipe (10) is movably connected to the inner side of the fixing plate (12). A first limiting ring (16) is fixedly connected to the fixing plate (12). A second limiting ring (18) is fixedly connected to the first limiting ring (16). An inclined support member (17) is fixedly connected to the side end of the second limiting ring (18).
2. A settlement resistant structure for a concrete building form according to claim 1, wherein: The grouting pipe (10) has a grout outlet hole (11) at one end. A fixed circular plate (14) is fixedly connected to the outside of the grouting pipe (10). The fixed circular plate (14) is fixedly connected to the fixed plate (12).
3. A settlement resistant structure for a concrete building form according to claim 1, wherein: A limiting member (15) is fixedly connected to the fixing plate (12), and a positioning support is provided on the outside of the first limiting ring (16), which is connected in the mounting groove (13).
4. The settlement resistant structure for a concrete building form according to claim 1, wherein: A first connecting plate (8) is fixedly connected to the inclined support frame (6) of the steel bars, and a second connecting plate (9) is fixedly connected to the steel bar protective frame (4). An inclined support rod (7) is provided between the second connecting plate (9) and the first connecting plate (8).
5. The settlement resistant structure for a concrete building form according to claim 1, wherein: The end of the inclined side support (17) away from the steel cage (1) is fixedly connected to the first connecting plate (8).
6. A settlement resistant structure for a concrete building form according to claim 1, wherein: The underside of the crushed stone layer is filled with concrete.
