Pile foundation reinforcing device for building foundation
By designing a building foundation reinforcement device that includes a support cylinder, a connecting cylinder, and a locking block, the problem of poor adaptability of existing devices in complex geological environments is solved, achieving rapid and flexible pile foundation reinforcement and improving construction efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-03-06
AI Technical Summary
Existing building foundation reinforcement devices are poorly adaptable to complex and ever-changing geological environments, making it difficult to flexibly enhance the stability of the entire structure.
A pile foundation reinforcement device for building foundations is designed, comprising a first support cylinder, a connecting cylinder, a threaded rod, a support column, a U-shaped block, and a fixing component. The support cylinder is flexibly fixed through a threaded connection and a spring compression mechanism, and is quickly fixed to the pile foundation by a combination of a locking block and a sliding mechanism of the connecting shaft.
It enables rapid and flexible enhancement of pile foundation stability, shortens construction time, improves work safety, reduces structural fatigue and damage, and enhances the overall stability of the structure.
Smart Images

Figure CN223974627U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of reinforcement device technology, and in particular to a pile foundation reinforcement device for building foundations. Background Technology
[0002] In the construction industry, foundation stability is crucial for ensuring the long-term safe use of buildings. Especially in areas with complex geological conditions and insufficient soil bearing capacity, foundation reinforcement becomes an important measure to ensure the structural safety of buildings. To improve the efficiency and quality of foundation reinforcement and provide strong protection for the long-term safe use of buildings, a pile foundation reinforcement device for building foundations is needed.
[0003] A pile foundation reinforcement device for building foundations is a device or system specifically designed to enhance the stability of pile foundations in building foundations, providing additional support and stability, thereby enhancing the bearing capacity of the pile foundation. However, some previous reinforcement devices may only be applicable to specific types of pile foundations or geological conditions. When facing complex and variable geological environments, their adaptability is poor and it is difficult to meet actual needs. Therefore, they cannot effectively achieve the effect of flexibly enhancing the stability of the entire structure. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a pile foundation reinforcement device for building foundations, which aims to improve the problem that previous reinforcement devices could not effectively enhance the overall structural stability.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A pile foundation reinforcement device for building foundations includes a first support cylinder, a first U-shaped block fixedly connected to the outer wall of the first support cylinder, a connecting cylinder rotatably connected to the inside of the first U-shaped block, a threaded rod slidably connected to the inside of the connecting cylinder, a first spring fixedly connected to the outer wall of the threaded rod, the outer wall of the first spring fixedly connected to the inner wall of the connecting cylinder, a handle fixedly connected to the inside of the threaded rod, a support column threadedly connected to the outer wall of the threaded rod, a second U-shaped block rotatably connected to the outer wall of the support column, and a fixing component provided on the lower surface of the second U-shaped block for supporting and fixing the second U-shaped block.
[0007] Preferably, the fixing component includes a support plate, the upper surface of which is fixedly connected to the lower surface of the second U-shaped block, a screw is threadedly connected to the inside of the support plate, the outer wall of the screw is threadedly connected to the ground, and the lower surface of the support plate and the upper surface of the ground are in contact.
[0008] Preferably, a first connecting block is fixedly connected to the outer wall of the first support cylinder, a cylindrical cylinder is fixedly connected inside the first connecting block, and a T-shaped block is slidably connected inside the cylindrical cylinder.
[0009] Preferably, a connecting shaft is fixedly connected inside the T-shaped block, and the outer wall of the connecting shaft is slidably connected inside the cylindrical tube and the first connecting block.
[0010] Preferably, a second spring is slidably connected to the outer wall of the connecting shaft, and the outer wall of the second spring is fixedly connected to the outer wall of the T-shaped block.
[0011] Preferably, a locking block is fixedly connected inside the connecting shaft, and a fixing cylinder is slidably connected to the outer wall of the locking block.
[0012] Preferably, a second connecting block is fixedly connected to the outer wall of the fixed cylinder, and a second supporting cylinder is fixedly connected to the outer wall of the second connecting block.
[0013] Preferably, the outer wall of the second connecting block is in contact with the outer wall of the first connecting block, and the outer wall of the second support cylinder is in contact with the outer wall of the first support cylinder.
[0014] This utility model has the following beneficial effects:
[0015] 1. In this utility model, after the support plate is fixed to the ground by screws, the screw handle is tightened to drive the threaded rod to rotate in the support column, thereby causing it to slide in the connecting cylinder and squeeze the first spring. This can firmly reinforce the first and second support cylinders on the pile foundation, thereby flexibly enhancing the stability of the entire structure.
[0016] 2. In this utility model, pressing and twisting the T-shaped block causes the connecting shaft to slide in the first connecting block and the cylindrical tube. Then, the T-shaped block squeezes the second spring and makes it slide in the cylindrical tube. Then, the connecting shaft drives the locking block to slide in the fixed tube, so that the locking block can be locked in the fixed tube. By connecting the first connecting block and the second connecting block, the effect of quickly fixing the support tube to the pile foundation is achieved. Attached Figure Description
[0017] Figure 1 This is a perspective view of a pile foundation reinforcement device for building foundations proposed in this utility model;
[0018] Figure 2 This is a partial structural diagram of the threaded rod of a pile foundation reinforcement device for building foundations proposed in this utility model;
[0019] Figure 3 This is a partial structural diagram of the fixing cylinder of a pile foundation reinforcement device for building foundations proposed in this utility model.
[0020] Legend:
[0021] 1. First support cylinder; 2. First U-shaped block; 3. Connecting cylinder; 4. Threaded rod; 5. First spring; 6. Handle; 7. Support column; 8. Second U-shaped block; 9. Support plate; 10. Ground; 11. Screw; 12. First connecting block; 13. Cylindrical cylinder; 14. T-shaped block; 15. Connecting shaft; 16. Second spring; 17. Clamping block; 18. Fixing cylinder; 19. Second connecting block; 20. Second support cylinder. Detailed Implementation
[0022] 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, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0023] Reference Figure 1 and Figure 2 An embodiment of this utility model provides a pile foundation reinforcement device for building foundations, comprising a first support cylinder 1, a first U-shaped block 2 fixedly connected to the outer wall of the first support cylinder 1, a connecting cylinder 3 rotatably connected to the inside of the first U-shaped block 2, a threaded rod 4 slidably connected to the inside of the connecting cylinder 3, a first spring 5 fixedly connected to the outer wall of the threaded rod 4, the outer wall of the first spring 5 fixedly connected to the inner wall of the connecting cylinder 3, a handle 6 fixedly connected to the inside of the threaded rod 4, a support column 7 threadedly connected to the outer wall of the threaded rod 4, a second U-shaped block 8 rotatably connected to the outer wall of the support column 7, and a fixing component provided on the lower surface of the second U-shaped block 8 for supporting and fixing the second U-shaped block 8.
[0024] Specifically, by tightening the handle 6, the threaded rod 4 is driven to rotate in the support column 7, which in turn causes the support column 7 to slide in the connecting cylinder 3 and compress the first spring 5. At this time, the connecting cylinder 3 will rotate in the first U-shaped block 2 and the support column 7 will rotate in the second U-shaped block 8. The first U-shaped block 2 connects and limits the connecting cylinder 3, and the second U-shaped block 8 connects and limits the support column 7. This achieves the effect of firmly reinforcing the first support cylinder 1 and the second support cylinder 20 to the pile foundation, enhancing the support and reinforcement of the pile foundation by the first support cylinder 1 and the second support cylinder 20.
[0025] Reference Figure 1 The fixing component includes a support plate 9, the upper surface of which is fixedly connected to the lower surface of the second U-shaped block 8. The support plate 9 is internally threaded with a screw 11, and the outer wall of the screw 11 is threadedly connected to the ground 10. The lower surface of the support plate 9 and the upper surface of the ground 10 are in contact with each other.
[0026] Specifically, the device first fixes the first support cylinder 1 and the second support cylinder 20 to the pile foundation, and then fixes the support plate 9 to the ground 10 with screws 11. Therefore, the device can flexibly change the position of the first support cylinder 1 and the second support cylinder 20 on the pile foundation during use, which makes the device more flexible to use.
[0027] Reference Figure 1 and Figure 3 A first connecting block 12 is fixedly connected to the outer wall of the first support cylinder 1. A cylindrical cylinder 13 is fixedly connected inside the first connecting block 12. A T-shaped block 14 is slidably connected inside the cylindrical cylinder 13. A connecting shaft 15 is fixedly connected inside the T-shaped block 14. The outer wall of the connecting shaft 15 is slidably connected to the inner walls of the cylindrical cylinder 13 and the first connecting block 12. A second spring 16 is slidably connected to the outer wall of the connecting shaft 15. The outer wall of the second spring 16 is fixedly connected to the outer wall of the T-shaped block 14. A locking block 17 is fixedly connected inside the connecting shaft 15. A fixing cylinder 18 is slidably connected to the outer wall of the locking block 17. A second connecting block 19 is fixedly connected to the outer wall of the fixing cylinder 18. A second support cylinder 20 is fixedly connected to the outer wall of the second connecting block 19. The outer wall of the second connecting block 19 is in contact with the outer wall of the first connecting block 12. The outer wall of the second support cylinder 20 is in contact with the outer wall of the first support cylinder 1.
[0028] Specifically, by pressing and twisting the T-block 14, the T-block 14 drives the connecting shaft 15 to slide in the first connecting block 12 and the cylindrical tube 13. The T-block 14 also compresses the second spring 16 and causes it to slide in the cylindrical tube 13. The connecting shaft 15 drives the locking block 17 to slide in the fixed tube 18, thus locking the locking block 17 in the fixed tube 18. The fixed tube 18 limits the locking block 17, thereby achieving the effect of docking the first connecting block 12 and the second connecting block 19, and quickly fixing the first support tube 1 and the second support tube 20 to the pile foundation.
[0029] Working principle: When the device is needed, firstly, place the first support cylinder 1 and the second support cylinder 20 onto the pile foundation, thereby allowing the first connecting block 12 and the second connecting block 19 to fit together. Then, press and twist the T-block 14, which drives the connecting shaft 15 to slide between the first connecting block 12 and the cylindrical cylinder 13. The T-block 14 compresses the second spring 16 and causes it to slide within the cylindrical cylinder 13. The connecting shaft 15 drives the locking block 17 to slide within the fixed cylinder 18, thus locking the locking block 17 into the fixed cylinder 18. This allows the first connecting block 12 and the second connecting block 19 to align. After fixing the first support cylinder 1 and the second support cylinder 20 onto the pile foundation, fix the support plate 9 to the ground 10 using screws 11. Tighten the handle 6, which drives the threaded rod 4 to support the... The support column 7 rotates within the connecting cylinder 3, causing it to slide and compress the first spring 5. At this time, the connecting cylinder 3 rotates within the first U-shaped block 2, and the support column 7 rotates within the second U-shaped block 8. This allows the first support cylinder 1 and the second support cylinder 20 to be firmly secured to the pile foundation. This device not only achieves the effect of quickly fixing the first support cylinder 1 and the second support cylinder 20 to the pile foundation, thus shortening the installation time and reducing the construction period, but also reduces the exposure time of construction personnel in high-altitude or unstable environments, improving work safety and allowing construction personnel to move to the next construction stage more quickly. Furthermore, it effectively secures the first support cylinder 1 and the second support cylinder 20 to the pile foundation, thereby enhancing the stability of the entire structure and helping to reduce structural fatigue and damage caused by vibration, displacement, etc.
[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.
Claims
1. A pile reinforcement device for building foundations, comprising a first support cylinder (1), characterised in that: The outer wall of the first supporting barrel (1) is fixedly connected with a first U-shaped block (2), the inside of the first U-shaped block (2) is rotatably connected with a connecting barrel (3), the inside of the connecting barrel (3) is slidably connected with a threaded rod (4), the outer wall of the threaded rod (4) is fixedly connected with a first spring (5), the outer wall of the first spring (5) is fixedly connected with the inner wall of the connecting barrel (3), the inside of the threaded rod (4) is fixedly connected with a handle (6), the outer wall of the threaded rod (4) is threadedly connected with a supporting column (7), the outer wall of the supporting column (7) is rotatably connected with a second U-shaped block (8), the lower surface of the second U-shaped block (8) is provided with a fixing assembly, and the fixing assembly is used for supporting and fixing the second U-shaped block (8).
2. A pile reinforcement device for building foundation according to claim 1, characterized in that: The fixing assembly comprises a supporting plate (9), the upper surface of the supporting plate (9) is fixedly connected with the lower surface of the second U-shaped block (8), the inside of the supporting plate (9) is threadedly connected with a screw (11), the outer wall of the screw (11) is threadedly connected with a ground (10), and the lower surface of the supporting plate (9) is attached to the upper surface of the ground (10).
3. A pile reinforcement device for building foundations according to claim 2, characterised in that: The outer wall of the first supporting barrel (1) is fixedly connected with a first connecting block (12), the inside of the first connecting block (12) is fixedly connected with a cylindrical barrel (13), and the inside of the cylindrical barrel (13) is slidably connected with a T-shaped block (14).
4. A pile reinforcement device for building foundations according to claim 3, characterised in that: The inside of the T-shaped block (14) is fixedly connected with a connecting shaft (15), and the outer wall of the connecting shaft (15) is slidably connected in the inside of the cylindrical barrel (13) and the first connecting block (12).
5. A pile reinforcement device for ground improvement according to claim 4, characterized in that: The outer wall of the connecting shaft (15) is slidably connected with a second spring (16), and the outer wall of the second spring (16) is fixedly connected with the outer wall of the T-shaped block (14).
6. A pile reinforcement device for building foundations according to claim 5, characterised in that: The inside of the connecting shaft (15) is fixedly connected with a clamping block (17), and the outer wall of the clamping block (17) is slidably connected with a fixing barrel (18).
7. A pile reinforcement device for ground improvement according to claim 6, characterized in that: The outer wall of the fixing barrel (18) is fixedly connected with a second connecting block (19), the outer wall of the second connecting block (19) is fixedly connected with a second supporting barrel (20).
8. A pile reinforcement device for ground improvement according to claim 7, characterized in that: The outer wall of the second connecting block (19) is attached to the outer wall of the first connecting block (12), and the outer wall of the second supporting barrel (20) is attached to the outer wall of the first supporting barrel (1).