Building anti-floating reinforcing structure

CN224755441UActive Publication Date: 2026-09-15SHANXI ACAD OF BUILDING SCI TESTING CENT CO LTD
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Patent Information

Application Number
CN202522278361.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-28
Publication Date
2026-09-15
Estimated Expiration
2035-10-28

AI Technical Summary

Benefits of technology

本实用新型包括墙壁、底框、侧板、立柱与抗浮组件,在对墙壁构建抗浮结构时,通过将底框预设在基坑内,并且在加固孔内部贯穿第一钢筋,向底框内浇筑水泥,将第一钢筋固定在底框内,接着将焊接板焊接在底框两侧,再将钢索焊接在第一钢筋的一侧,接着将第二钢筋插入调节孔内,将钢索的另一端焊接在连接块的外表面并将土层覆盖在基坑内,在需要调整浮力时,只需将第二钢筋向下打,调整钢索的张紧度,通过钢索张紧度的动态调节,实现了抗浮力的灵活控制,兼具可调节性、施工便捷性、经济性和耐久性。

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Abstract

The utility model discloses a kind of building anti-floating reinforcement structures, comprising: wall, bottom frame, bottom frame is fixed in the lower end of wall, and bottom frame is located in foundation pit;Anti-floating component, anti-floating component includes reinforcing hole, first reinforcing bar, welding plate and cable, reinforcing hole is set in the lower end of bottom frame, first reinforcing bar is penetrated in reinforcing hole, welding plate is welded on the both sides of first reinforcing bar, and one side of welding plate is welded in the outer surface of bottom frame, cable is connected at the both ends of first reinforcing bar, adjusting hole is set in the outer surface of side plate, adjusting hole is four in a group, total two groups, respectively set in the outer surface of two side plates, second reinforcing bar is hung in adjusting hole, and the outer surface of second reinforcing bar is fixed with connecting block, the outer surface of connecting block is fixedly connected with the other end of cable, and the upper end of second reinforcing bar is fixed with baffle.The utility model realizes the flexible control of anti-floating force by the dynamic adjustment of cable tension, and has adjustability, construction convenience, economy and durability.
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Description

Technical Field

[0001] This utility model relates to the field of building anti-buoyancy technology, specifically to a building anti-buoyancy reinforcement structure. Background Technology

[0002] Building anti-buoyancy reinforcement structures refer to structural systems designed to prevent buildings from floating or becoming unstable under the buoyancy of groundwater. These systems are implemented by increasing the structure's self-weight, installing anti-buoyancy components, or optimizing the structural design to ensure the overall or partial stability of the building.

[0003] Once the existing anti-buoyancy structure of a building is reinforced, it is difficult to adjust it afterward and cannot reduce the anti-buoyancy force according to actual needs. The water level difference between the construction period and the service period is large, but the anti-buoyancy structure cannot be adjusted according to the needs of each stage, which may lead to temporary instability. Therefore, it is necessary to provide an anti-buoyancy structure that can be adjusted during the construction period to improve its applicability. Utility Model Content

[0004] The purpose of this utility model is to provide a building anti-buoyancy reinforcement structure to solve the problems mentioned in the background art. To solve the above technical problems, this utility model is achieved through the following technical solution: This utility model is a building anti-buoyancy reinforcement structure, comprising: The wall and the base frame are fixed to the lower end of the wall and are located inside the foundation pit. An anti-buoyancy component includes a reinforcing hole, a first reinforcing bar, and welded plates. A steel cable is attached to the component. The reinforcing hole is located at the lower end of the base frame. The first reinforcing bar passes through the reinforcing hole. Welded plates are welded to both sides of the first reinforcing bar, and one side of each welded plate is welded to the outer surface of the base frame. A steel cable is connected to both ends of the first reinforcing bar.

[0005] Furthermore, side plates are welded to both sides of the bottom frame, and a column is fixed to one side of the wall.

[0006] Furthermore, the outer surface of the side plate is provided with adjustment holes, which are four in a group, for a total of two groups, and are respectively opened on the outer surface of the two side plates.

[0007] Furthermore, a second reinforcing bar is inserted through the adjustment hole, and a connecting block is fixed to the outer surface of the second reinforcing bar.

[0008] Furthermore, the outer surface of the connecting block is fixedly connected to the other end of the steel cable, and a baffle is fixed to the upper end of the second reinforcing bar.

[0009] Furthermore, it also includes a reinforcement component, which includes a fixed column, a movable groove, and a connecting hole. The fixed column is cast inside the column, the movable groove is opened inside the fixed column, and the connecting hole is opened at the lower end of the fixed column, and the connecting hole and the movable groove are interconnected.

[0010] Furthermore, a connecting rod slides through the interior of the movable groove, and a reinforcing cone is fixed at the lower end of the connecting rod, extending out from the connecting hole.

[0011] This utility model has the following beneficial effects: This utility model includes a wall, a base frame, side panels, columns, and anti-buoyancy components. When constructing an anti-buoyancy structure for the wall, the base frame is pre-installed in the foundation pit, and a first reinforcing bar is inserted through the reinforcement hole. Cement is poured into the base frame to fix the first reinforcing bar inside the base frame. Then, welding plates are welded to both sides of the base frame, and a steel cable is welded to one side of the first reinforcing bar. Next, a second reinforcing bar is inserted into the adjustment hole, and the other end of the steel cable is welded to the outer surface of the connecting block. Soil is then used to cover the foundation pit. When buoyancy needs to be adjusted, the second reinforcing bar is simply driven downwards to adjust the tension of the steel cable. Through the dynamic adjustment of the steel cable tension, flexible control of the anti-buoyancy force is achieved, combining adjustability, ease of construction, economy, and durability. Attached Figure Description

[0012] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments 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 schematic diagram of the overall structure of this utility model; Figure 2 This is an exploded view of the anti-buoyancy component structure of this utility model; Figure 3 Explanation diagram of the anti-buoyancy component of this utility model; Figure 4 This is a cross-sectional view of the reinforcement component structure of this utility model.

[0014] The attached diagram lists the components represented by each number as follows: 11. Wall; 12. Base frame; 13. Side panel; 14. Column; 21. Reinforcing hole; 22. First reinforcing bar; 23. Welded plate; 24. Steel cable; 25. Adjusting hole; 26. Second reinforcing bar; 27. Connecting block; 28. Baffle; 31. Fixed column; 32. Movable groove; 33. Connecting hole; 34. Connecting rod; 35. Reinforcing cone. Detailed Implementation

[0015] 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.

[0016] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0017] Please see Figure 1-4 As shown, this utility model is a building anti-buoyancy reinforcement structure, comprising: The wall 11 and the bottom frame 12 are fixed to the lower end of the wall 11 and are located in the foundation pit. Side plates 13 are welded to both sides of the bottom frame 12, and a column 14 is fixed to one side of the wall 11. The wall 11 serves as the vertical load-bearing or enclosure structure of the building, bearing loads such as lateral earth pressure and water pressure. The bottom frame 12 is located in the foundation pit and serves as the bottom bearing platform of the anti-buoyancy structure. The side plates 13 form a closed or semi-closed structure, improving the bending and shear resistance of the bottom frame 12.

[0018] The anti-buoyancy component includes a reinforcing hole 21, a first reinforcing bar 22, a welding plate 23, and a steel cable 24. The reinforcing hole 21 is opened at the lower end of the bottom frame 12. The first reinforcing bar 22 passes through the reinforcing hole 21. Welding plates 23 are welded to both sides of the first reinforcing bar 22, and one side of the welding plate 23 is welded to the outer surface of the bottom frame 12. The steel cable 24 is connected to both ends of the first reinforcing bar 22. The reinforcement hole 21 transmits the tension of the steel cable 24 to the bottom frame 12 through the first reinforcing bar 22, forming an anti-buoyancy anchor point. The first reinforcing bar 22 is embedded in the concrete of the bottom frame 12, which improves the tensile and shear resistance of the bottom frame 12. The welding plate 23 is welded to both sides of the first reinforcing bar 22, which firmly fixes the first reinforcing bar 22 to the outer surface of the bottom frame 12, preventing the reinforcing bar from slipping or being pulled out. The steel cable 24 connects the first reinforcing bar 22 and the connecting block 27. Prestress is generated by tensioning the steel cable 24 to balance the buoyancy of the groundwater.

[0019] The outer surface of the side plate 13 is provided with adjustment holes 25. There are four adjustment holes 25 in a group, and two groups are provided on the outer surface of the two side plates 13 respectively. The second steel bar 26 passes through the adjustment hole 25, and the outer surface of the second steel bar 26 is fixed with a connecting block 27. The outer surface of the connecting block 27 is fixedly connected to the other end of the steel cable 24, and the upper end of the second steel bar 26 is fixed with a baffle 28. The adjustment hole 25 provides a passage for the second reinforcing bar 26 to pass through, which facilitates the adjustment of the tension of the steel cable 24. The second reinforcing bar 26 is connected to the other end of the steel cable 24 through the connecting block 27, which transmits the tension of the steel cable 24 to the bottom frame 12.

[0020] Working principle: When constructing an anti-buoyancy structure for the wall 11, the bottom frame 12 is pre-set in the foundation pit, and the first steel bar 22 is passed through the reinforcement hole 21. Cement is poured into the bottom frame 12 to fix the first steel bar 22 in the bottom frame 12. Then, the welding plate 23 is welded to both sides of the bottom frame 12, and the steel cable 24 is welded to one side of the first steel bar 22. Then, the second steel bar 26 is inserted into the adjustment hole 25, and the other end of the steel cable 24 is welded to the outer surface of the connecting block 27. Soil is then covered in the foundation pit. When it is necessary to adjust the buoyancy, the second steel bar 26 is simply driven downward to adjust the tension of the steel cable 24. This step, through the dynamic adjustment of the 24 tensions of the steel cable, achieves flexible control of buoyancy resistance, combining adjustability, ease of construction, economy, and durability.

[0021] Please see Figure 1-4 As shown, this embodiment, based on the above embodiment, further includes: The reinforcement component includes a fixed column 31, a movable groove 32, and a connecting hole 33. The fixed column 31 is cast inside the column 14. The movable groove 32 is opened inside the fixed column 31. The connecting hole 33 is opened at the lower end of the fixed column 31 and the connecting hole 33 and the movable groove 32 are interconnected. A connecting rod 34 slides through the movable groove 32, and a reinforcement cone 35 is fixed at the lower end of the connecting rod 34. The reinforcement cone 35 extends out from the connecting hole 33. The fixed column 31 serves as the skeleton of the reinforcement component, bearing and transmitting loads. The movable groove 32 provides a sliding channel for the connecting rod 34, ensuring its movement along the axis of the fixed column 31 and preventing offset or tilting. The connecting hole 33 is used to transmit the thrust of the connecting rod 34 to the reinforcement cone 35. During construction, the connecting rod 34 is pushed downwards, pressing the reinforcement cone 35 into the soil to achieve anchoring at the bottom of the column 14.

[0022] Working principle: When the column 14 is being poured, the fixed column 31 is inserted into the foundation pit. During the pouring, the connecting rod 34 is pushed down through the movable groove 32 and the connecting hole 33, and the reinforcing cone 35 is pushed into the foundation pit. This step prevents the column 14 from becoming unstable due to buoyancy, enhances the load-bearing capacity of the column 14, and avoids settlement or tilting.

[0023] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A building anti-buoyancy reinforcement structure, characterized in that, include: The wall (11) and the bottom frame (12) are fixed to the lower end of the wall (11) and the bottom frame (12) is located in the foundation pit; The anti-buoyancy component includes a reinforcing hole (21), a first reinforcing bar (22), a welding plate (23), and a steel cable (24). The reinforcing hole (21) is opened at the lower end of the bottom frame (12). The first reinforcing bar (22) passes through the reinforcing hole (21). Welding plates (23) are welded to both sides of the first reinforcing bar (22), and one side of the welding plate (23) is welded to the outer surface of the bottom frame (12). The steel cable (24) is connected to both ends of the first reinforcing bar (22).

2. The building anti-buoyancy reinforcement structure according to claim 1, characterized in that: Side plates (13) are welded to both sides of the bottom frame (12), and a column (14) is fixed to one side of the wall (11).

3. The anti-buoyancy reinforcement structure for buildings according to claim 2, characterized in that: The outer surface of the side plate (13) is provided with adjustment holes (25). There are four adjustment holes (25) in a group, and two groups in total. They are respectively opened on the outer surface of the two side plates (13).

4. The building anti-buoyancy reinforcement structure according to claim 3, characterized in that: The adjustment hole (25) has a second steel bar (26) running through it, and a connecting block (27) is fixed on the outer surface of the second steel bar (26).

5. The building anti-buoyancy reinforcement structure according to claim 4, characterized in that: The outer surface of the connecting block (27) is fixedly connected to the other end of the steel cable (24), and a baffle (28) is fixed to the upper end of the second reinforcing bar (26).

6. The building anti-buoyancy reinforcement structure according to claim 2, characterized in that: It also includes a reinforcement component, which includes a fixed column (31), a movable groove (32) and a connecting hole (33). The fixed column (31) is cast inside the column (14), the movable groove (32) is opened inside the fixed column (31), and the connecting hole (33) is opened at the lower end of the fixed column (31), and the connecting hole (33) and the movable groove (32) are interconnected.

7. The building anti-buoyancy reinforcement structure according to claim 6, characterized in that: The connecting rod (34) slides through the interior of the movable groove (32), and a reinforcing cone (35) is fixed at the lower end of the connecting rod (34), with the reinforcing cone (35) extending out from the connecting hole (33).