Uplift pile with drainage function
By setting water guide holes and a combined pumping system on the surface of the pull-out pile, the problem of groundwater affecting the pull-out pile was solved, the pull-out resistance of the pile was enhanced, the water pump was protected, and the project was ensured to proceed stably.
Patent Information
- Application Number
- CN202423221241.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-24
AI Technical Summary
Existing tension piles have insufficient tensile bearing capacity due to the influence of groundwater during use, which affects the normal progress of project construction.
Water guide holes are set on the surface of the anti-pull pile, and combined with components such as floats, moving frames, magnetic blocks and magnetic control switches, groundwater is pumped out through water pumps and drainage pipes. The weight of the water body is used to enhance the pull-out resistance of the pile, and the water pump is protected by support seats and buffer springs.
It effectively improves the pull-out resistance of the piles, reduces the impact of groundwater on the performance of the piles, ensures the stable use of the piles, and protects the water pumps from damage.
Smart Images

Figure CN223548620U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of anti-uplift pile technology, specifically an anti-uplift pile with drainage function. Background Technology
[0002] With the rapid development of the economy and infrastructure construction in coastal areas, pile foundations are widely used in engineering construction, such as bridges, ports, docks and other important infrastructure. Especially for some tall buildings, it is usually necessary to design tension piles to enhance the tensile strength of the building structure. However, due to the influence of rising or falling groundwater, the tensile bearing capacity of some tension piles is seriously insufficient in actual use, which has an adverse effect on the normal progress of engineering construction. Utility Model Content
[0003] The purpose of this utility model is to provide an anti-uplift pile with drainage function, which can effectively pump out the groundwater accumulated around the anti-uplift pile during use, reduce the impact of groundwater on the anti-uplift pile, and ensure the normal progress of the project construction.
[0004] To achieve the above objectives, this utility model provides the following technical solution: an anti-tension pile with drainage function, comprising a pile body, water guiding holes formed on the surface of the pile body, a protective cover plate movably connected to the middle end of the top of the pile body, a water pump fixedly installed at the middle end of the protective cover plate, a water pump fixedly installed at the top of the water pump via a pipe, a drain pipe fixedly installed at the output end of the water pump, a fixed horizontal plate fixedly connected to the lower left end of the water pump, a fixed cylinder fixedly connected to the left end of the fixed horizontal plate, and a fixed cylinder fixedly installed at the middle end of the top of the inner cavity of the fixed cylinder. A magnetic control switch is fixedly installed. An annular iron plate is fixedly connected to the top of the inner cavity of the fixed cylinder. A movable upright is movably connected to the middle of the bottom of the fixed cylinder. A magnetic block is fixedly connected to the middle of the top of the movable upright. A first fixed plate is fixedly connected to the lower end of the movable upright. A movable frame is movably connected to the lower end of the movable upright and below the first fixed plate. A float is fixedly connected to the bottom of the movable frame. A second fixed plate is fixedly connected to the bottom of the movable upright. The top of the second fixed plate is movably connected to the surface of the movable frame.
[0005] As a preferred embodiment, a support base is fixedly connected to the right end of the top of the protective cover plate, the bottom of the water pump is fixedly installed on the top of the inner cavity of the support base, buffer springs are fixedly connected to both ends of the top of the outer surface of the support base, and a protective baffle is fixedly connected between the tops of the two buffer springs.
[0006] As a preferred embodiment, both ends of the bottom of the protective baffle are fixedly connected to guide rods, and the surfaces of the guide rods are movably connected to the top of the support base.
[0007] As a preferred embodiment, an annular bearing plate is fixedly connected to the upper end of the inner cavity of the pile, and the bottom of the protective cover plate is movably connected to the top of the annular bearing plate.
[0008] As a preferred embodiment, both ends of the inner cavity of the fixed cylinder are fixedly connected to guide slide rods, and the top of the movable upright is movably connected to the surface of the guide slide rods.
[0009] As a preferred embodiment, a guide sleeve is movably connected to the lower end of the water pumping pipe and below the fixed horizontal plate. The left side of the guide sleeve is fixedly connected to the right side of the movable frame. A limit stop plate is fixedly connected to the lower end of the water pumping pipe and below the guide sleeve. The bottom of the guide sleeve is movably connected to the top of the limit stop plate.
[0010] As a preferred embodiment, the number of water guide holes is twelve, and the distance between any two adjacent water guide holes is equal.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] 1. This utility model, through the setting of water guide holes, allows groundwater accumulated around the pile to enter the interior of the pile through the water guide holes, so that the weight of the water forms a certain counterweight inside the pile, thereby effectively improving the pull-out resistance of the pile. At the same time, through the setting of float, movable frame, movable upright, second fixed plate, first fixed plate, magnetic block, annular iron plate, magnetic control switch, water pump, water pumping pipe and drainage pipe, the purpose of effectively pumping out the groundwater accumulated around the pile is realized, which effectively reduces the impact of groundwater on the performance of the pile and ensures that the pile can be used normally and stably.
[0013] 2. This utility model achieves the purpose of supporting and protecting the water pump through the setting of support base, buffer spring and protective baffle, effectively reducing the probability of damage caused by falling objects during the use of water pump. The setting of guide vertical rod achieves the purpose of guiding the protective baffle and preventing the protective baffle from tilting when subjected to force and impact. The setting of annular bearing plate achieves the purpose of supporting the bottom of protective cover plate. The setting of guide slide rod achieves the purpose of guiding the moving upright and preventing the moving upright from rotating and tilting during movement. The setting of guide sleeve achieves the purpose of guiding the moving frame and preventing the moving frame from tilting during movement. The setting of limiting baffle plate achieves the purpose of limiting the bottom of guide sleeve. Attached Figure Description
[0014] Figure 1 This is a perspective view of the present utility model;
[0015] Figure 2This is a partial cross-sectional view of the front of the present invention.
[0016] Figure 3 This is a partial cross-sectional view of the front of the water pumping pipe of this utility model;
[0017] Figure 4 This is a partial cross-sectional view of the front of the fixing cylinder of this utility model;
[0018] Figure 5 This is a cross-sectional view of the right side of the support base of this utility model.
[0019] In the diagram: 1. Pile body; 2. Water guide hole; 3. Drainage pipe; 4. Protective baffle; 5. Protective cover plate; 6. Water pump; 7. Support base; 8. Annular bearing plate; 9. Movable frame; 10. Float; 11. Pumping pipe; 12. Fixed cylinder; 13. Guide slide rod; 14. Magnetic block; 15. Fixed horizontal plate; 16. First fixed plate; 17. Movable upright; 18. Second fixed plate; 19. Limiting plate; 20. Guide sleeve; 21. Magnetic control switch; 22. Annular iron plate; 23. Buffer spring; 24. Guide vertical rod. Detailed Implementation
[0020] 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.
[0021] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0022] Example 1:
[0023] Please see Figures 1-5As shown, this utility model provides an anti-uplift pile with drainage function, including a pile body 1. A water guide hole 2 is formed on the surface of the pile body 1. A protective cover plate 5 is movably connected to the middle of the top of the pile body 1. A water pump 6 is fixedly installed at the middle of the protective cover plate 5. A water pump 6 is fixedly installed at the top of the water pump 11 via a pipe. A drain pipe 3 is fixedly installed at the output end of the water pump 6. A fixed horizontal plate 15 is fixedly connected to the lower left end of the water pump 11. A fixed cylinder 12 is fixedly connected to the left end of the fixed horizontal plate 15. A magnetic control switch 21 is fixedly installed at the middle of the top of the inner cavity of the fixed cylinder 12. A ring-shaped iron plate 22 is fixedly connected to the top of the inner cavity of the fixed cylinder 12. A movable upright 17 is movably connected to the middle of the bottom of the fixed cylinder 12. A magnetic block 14 is fixedly connected to the middle of the top of the movable upright 17. A first fixed plate 16 is fixedly connected to the lower end of the movable upright 17. A movable frame 9 is movably connected to the lower end of the movable upright 17 and below the first fixed plate 16. A float 10 is fixedly connected to the bottom of the movable frame 9. A second fixed plate 18 is fixedly connected to the bottom of the movable upright 17. The top of the second fixed plate 18 is movably connected to the surface of the movable frame 9.
[0024] In this technical solution, by setting up the water guide hole 2, the groundwater accumulated around the pile body 1 can enter the interior of the pile body 1 through the water guide hole 2, so that the weight of the water forms a certain counterweight inside the pile body 1, thereby effectively improving the pull-out resistance of the pile body 1. At the same time, by setting up the float 10, the movable frame 9, the movable upright 17, the second fixed plate 18, the first fixed plate 16, the magnetic block 14, the annular iron plate 22, the magnetic control switch 21, the water pump 6, the pumping pipe 11 and the drainage pipe 3, the purpose of effectively pumping out the groundwater accumulated around the pile body 1 is achieved, which effectively reduces the impact of groundwater on the performance of the pile body 1 and ensures that the pile body 1 can be used normally and stably.
[0025] Example 2:
[0026] Based on Embodiment 1, this utility model is as follows: Figures 1-5As shown, a support base 7 is fixedly connected to the right end of the top of the protective cover plate 5. The bottom of the water pump 6 is fixedly installed on the top of the inner cavity of the support base 7. Buffer springs 23 are fixedly connected to both ends of the top of the outer surface of the support base 7. A protective baffle 4 is fixedly connected between the tops of the two buffer springs 23. Guide rods 24 are fixedly connected to both ends of the bottom of the protective baffle 4. The surfaces of the guide rods 24 are movably connected to the top of the support base 7. An annular bearing plate 8 is fixedly connected to the upper end of the inner cavity of the pile body 1. The bottom of the protective cover plate 5 is movably connected to the top of the annular bearing plate 8. Guide slide rods 13 are fixedly connected to both ends of the inner cavity of the fixed cylinder 12. The top of the movable upright rod 17 is movably connected to the surface of the guide slide rod 13. The lower end of the water pumping pipe 11 and located below the fixed horizontal plate 15 is movably connected to the guide slide sleeve 20. The left side of the guide slide sleeve 20 is fixedly connected to the right side of the movable frame 9. The lower end of the water pumping pipe 11 and located below the guide slide sleeve 20 is fixedly connected to the limit baffle 19. The bottom of the guide slide sleeve 20 is movably connected to the top of the limit baffle 19. There are twelve water guide holes 2, and the distance between two adjacent water guide holes 2 is equal.
[0027] In this technical solution, the support base 7, buffer spring 23, and protective baffle 4 are used to support and protect the water pump 6, effectively reducing the probability of damage caused by falling objects during the use of the water pump 6. The guide rod 24 is used to guide the protective baffle 4, preventing it from tilting when subjected to impact. The annular bearing plate 8 is used to support the bottom of the protective cover plate 5. The guide slide rod 13 is used to guide the movable upright 17, preventing it from rotating or tilting during movement. The guide sleeve 20 is used to guide the movable frame 9, preventing it from tilting during movement. The limiting baffle 19 is used to limit the bottom of the guide sleeve 20.
[0028] The working principle of this utility model is as follows: Through the water guide hole 2, the groundwater accumulated around the pile 1 can enter the interior of the pile 1 through the water guide hole 2, causing the weight of the water to form a certain counterweight inside the pile 1, thereby effectively improving the pull-out resistance of the pile 1. Furthermore, as the water level inside the pile 1 rises, the float 10 moves upwards with the rising water level. The movement of the float 10 drives the moving frame 9 to move upwards along the surface of the moving upright 17, allowing the moving frame 9 to engage with the second fixed plate 18. While the surface detaches, the moving frame 9 can contact the bottom of the first fixed plate 16 during its continuous movement, pushing the first fixed plate 16, the moving upright 17, and the magnetic block 14 upward. When the water level inside the pile body 1 approaches the highest warning level, the magnetic block 14 can contact and adhere to the annular iron plate 22 under the action of movement. At the same time, the magnetic force of the magnetic block 14 can close the contacts inside the magnetic control switch 21, thereby connecting the circuit of the water pump 6 and enabling it to work. Under the action of the water pump 6, the water can be pumped through the pumping pipe 11 to... After the water inside the pile body 1 is extracted, it is discharged from the drain pipe 3. As the water inside the pile body 1 is continuously extracted, the water level inside the pile body 1 continuously decreases. This decrease in water level causes the float 10 and the movable frame 9 to move downwards along the surface of the movable upright 17, allowing the movable frame 9 to detach from the bottom of the first fixed plate 16 and contact the top of the second fixed plate 18. Simultaneously, as the float 10 and the movable frame 9 continue to move downwards, they can interact with the second fixed plate 18, the movable upright 17, and the magnetic block 14. The downward pressure causes the magnetic block 14 to detach from the surface of the annular iron plate 22, and the magnetic force exerted by the magnetic block 14 on the internal contacts of the magnetic control switch 21 disappears, thus causing the internal contacts of the magnetic control switch 21 to disconnect. This allows the water pump 6 to stop working when the water level inside the pile body 1 is lower than the warning water level. With the combined effect of the whole system, the groundwater accumulated around the pile body 1 is effectively pumped out, effectively reducing the impact of groundwater on the performance of the pile body 1 and ensuring that the pile body 1 can be used normally and stably.
[0029] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0030] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.
[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.
Claims
1. A pull-out pile with drainage function, comprising a pile body (1), characterized in that: The surface of the pile body (1) is provided with water guiding holes (2). A protective cover plate (5) is movably connected to the middle of the top of the pile body (1). A water pumping pipe (11) is fixedly installed at the middle of the protective cover plate (5). A water pump (6) is fixedly installed at the top of the water pumping pipe (11) through a pipe. A drain pipe (3) is fixedly installed at the output end of the water pump (6). A fixed horizontal plate (15) is fixedly connected to the lower left side of the water pumping pipe (11). A fixed cylinder (12) is fixedly connected to the left end of the fixed horizontal plate (15). A magnetic switch (21) is fixedly installed at the middle of the top of the inner cavity of the fixed cylinder (12). The four... A ring-shaped iron plate (22) is fixedly connected between the two sides. A movable upright (17) is movably connected to the middle of the bottom of the fixed cylinder (12). A magnetic block (14) is fixedly connected to the middle of the top of the movable upright (17). A first fixed plate (16) is fixedly connected to the lower end of the movable upright (17). A movable frame (9) is movably connected to the lower end of the movable upright (17) and below the first fixed plate (16). A float (10) is fixedly connected to the bottom of the movable frame (9). A second fixed plate (18) is fixedly connected to the bottom of the movable upright (17). The top of the second fixed plate (18) is movably connected to the surface of the movable frame (9).
2. The anti-uplift pile with drainage function according to claim 1, characterized in that: A support base (7) is fixedly connected to the right end of the top of the protective cover plate (5). The bottom of the water pump (6) is fixedly installed on the top of the inner cavity of the support base (7). Both ends of the top of the outer surface of the support base (7) are fixedly connected to buffer springs (23). A protective baffle (4) is fixedly connected between the tops of the two buffer springs (23).
3. The anti-uplift pile with drainage function according to claim 2, characterized in that: The bottom ends of the protective baffle (4) are fixedly connected to guide rods (24), and the surface of the guide rods (24) is movably connected to the top of the support base (7).
4. The anti-uplift pile with drainage function according to claim 1, characterized in that: The upper end of the inner cavity of the pile body (1) is fixedly connected to an annular bearing plate (8), and the bottom of the protective cover plate (5) is movably connected to the top of the annular bearing plate (8).
5. The anti-uplift pile with drainage function according to claim 1, characterized in that: Guide slide rods (13) are fixedly connected to both ends of the inner cavity of the fixed cylinder (12), and the top of the movable upright rod (17) is movably connected to the surface of the guide slide rods (13).
6. The anti-uplift pile with drainage function according to claim 1, characterized in that: The lower end of the pumping pipe (11) and below the fixed horizontal plate (15) is movably connected to a guide sleeve (20). The left side of the guide sleeve (20) is fixedly connected to the right side of the movable frame (9). The lower end of the pumping pipe (11) and below the guide sleeve (20) is fixedly connected to a limit plate (19). The bottom of the guide sleeve (20) is movably connected to the top of the limit plate (19).
7. The anti-uplift pile with drainage function according to claim 1, characterized in that: The number of water guide holes (2) is twelve, and the distance between two adjacent water guide holes (2) is equal.