Building pile for building construction
By installing support plates and positioning rods on the building piles, and using clamping plates and pressure springs to move and compress them in the soil, the problems of concrete outflow and insufficient support force are solved, and the stability of the piles is improved.
Patent Information
- Application Number
- CN202422314118.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-23
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-09-23
AI Technical Summary
During the concrete reinforcement process of existing building piles, concrete tends to flow out, resulting in poor reinforcement effect. Furthermore, the small contact area between the reinforcement rod and the soil leads to insufficient support and affects the stability of the pile.
A support plate and a positioning rod are installed on the pile. The positioning rod is equipped with a spiral blade. A clamping plate and a pressure spring are installed inside the pile. Through the cooperation of the push rod and the top rod, the clamping plate moves and presses in the soil, increasing friction and improving the stability of the pile.
By increasing the contact area and friction between the positioning rod and the soil, the support performance and stability of the pile are improved, ensuring the stability of the pile in the soil.
Smart Images

Figure CN223497157U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a building pile for building construction, belonging to the field of building construction technology. Background Technology
[0002] Building pile foundations consist of piles and a pile cap connected to the top of the piles. If the entire pile is buried in the soil and the bottom of the pile cap is in contact with the soil, it is called a low pile cap pile foundation; if the upper part of the pile is exposed above the ground and the bottom of the pile cap is above the ground, it is called a high pile cap pile foundation. Building pile foundations are usually low pile cap pile foundations. They are widely used in high-rise buildings, bridges, high-speed railways, and other projects.
[0003] For example, CN220868176U discloses a building pile for construction, which can perform lateral reinforcement, vertical reinforcement, and concrete pouring reinforcement, thereby improving the stability of the building pile during use. However, during use, although concrete can be injected into the pile cavity for reinforcement, the poured concrete is blocked by the soil when flowing out from the first and second flow holes, making it impossible for the concrete to fully reinforce the pile body, thus limiting the reinforcement effect. Furthermore, although the left and right reinforcing rods can be inserted into the soil, the small contact area between the left and right reinforcing rods and the soil results in insufficient support force on the ground. Therefore, optimization and improvement are needed. Utility Model Content
[0004] The purpose of this utility model is to provide a building pile for construction. By setting a support plate on the top of the pile body, and connecting multiple positioning rods and helical blades on the support plate, the support plate, positioning rods and helical blades can increase the contact area and friction of the positioning rods in the soil, maintain the stability of the support plate, and thus improve the support performance of the support plate for the pile body. Multiple clamping plates are set inside the pile body. When the push rod moves downward, the clamping plates can move and press into the soil under the push of the top rod and pressure spring, thereby improving the stability of the pile body itself, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A construction pile for building construction includes a pile body, a fixed seat fixedly connected to the top of the pile body, a support plate connected to the outside of the fixed seat, a positioning ring fixedly connected to the center of the top of the support plate, a push rod connected to the center of the inside of the fixed seat, a rotating block fixedly connected to the top of the push rod, a plurality of clamping plates embedded around the inside of the pile body, one side of the clamping plates being fixedly connected to a sleeve, a top rod embedded inside the sleeve, and one end of the top rod extending into the groove.
[0007] Furthermore, a pin is provided on one side of the fixed seat, the pin being connected to the positioning ring and the inside of the support plate, and the positioning ring and the support plate being slidably connected to the outside of the fixed seat and the pin.
[0008] Furthermore, the diameter of the pile body is larger than the diameter of the fixing seat, the bottom of the support plate abuts against the top of the pile body, a fastening bolt is connected to one side of the positioning ring, the fixing seat has a screw hole that matches the fastening bolt inside, and one end of the fastening bolt is connected to the inside of the fixing seat.
[0009] Furthermore, the support plate has several connecting holes inside, a rotating handle is provided above the connecting holes, a connecting sleeve is provided below the rotating handle, the connecting sleeve has connecting threads on the outside, and the connecting holes have threaded grooves inside that match the connecting threads on the connecting sleeve. The connecting sleeve and the connecting holes are connected by threads.
[0010] Furthermore, a positioning rod is fixedly connected to the center below the rotating handle, and a helical blade is provided on the outside of the positioning rod, the diameter of which is smaller than the diameter of the connecting hole.
[0011] Furthermore, the push rod has a connecting thread at its top end, and the fixed seat has a threaded groove inside that matches the connecting thread on the push rod. The push rod and the fixed seat are connected by threads, and the push rod is slidably connected inside the groove. The bottom of the push rod is tapered, and a slanted opening is provided on one side above the top rod. The top rod is slidably connected inside the pile body.
[0012] Furthermore, one end of the push rod abuts against the pressure spring, the pressure spring is located inside the sleeve, the sleeve push rod is slidably connected inside the sleeve, the sleeve is slidably connected inside the pile body, and the surface of the clamping plate is provided with several clamping teeth.
[0013] The beneficial effects of this utility model are:
[0014] 1. By setting a support plate above the pile and connecting multiple positioning rods and helical blades on the support plate, the support plate can be supported on the ground to keep the pile stable. After the positioning rods are connected to the ground, the helical blades can increase the contact area and friction of the positioning rods in the soil, maintain the stability of the support plate, and thus improve the support performance of the support plate for the pile.
[0015] 2. By setting multiple clamping plates inside the pile body, when the push rod is pushed down to move downward, the push rod can squeeze the top rod, so that the top rod can move into the casing. This allows the clamping plates to move and be pressed into the soil under the push of the top rod and the pressure spring. In addition, the clamping plates are equipped with several clamping teeth, which can be inserted into the soil when the clamping plates move, so that the clamping plates and clamping teeth can increase the friction between the plates and the soil, thereby improving the stability of the pile body itself. Attached Figure Description
[0016] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the specific embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof.
[0017] Figure 1 This is a front view of a building pile for building construction according to this utility model;
[0018] Figure 2 This is a sectional view of a building pile used in building construction according to this utility model;
[0019] Figure 3 This is a schematic diagram of a connecting sleeve and positioning rod structure for a building pile used in building construction according to this utility model;
[0020] Figure 4 This utility model relates to a building pile for construction. Figure 2 Enlarged view of a portion of area A in the middle;
[0021] Figure 5 This utility model relates to a building pile for construction. Figure 2 Enlarged view of a portion of area B in the middle;
[0022] The following are the labels in the diagram: 1. Pile body; 2. Fixed seat; 3. Support plate; 4. Positioning ring; 5. Push rod; 6. Rotating block; 7. Clamping plate; 8. Sleeve; 9. Top rod; 10. Slide groove; 11. Pin; 12. Fastening bolt; 13. Connecting hole; 14. Rotating handle; 15. Connecting sleeve; 16. Positioning rod; 17. Helical blade; 18. Pressure spring; 19. Clamping tooth. 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: Please refer to Figures 1-5This utility model provides a technical solution:
[0025] A building pile for construction includes a pile body 1, a fixed seat 2 fixedly connected to the top of the pile body 1, a support plate 3 externally connected to the fixed seat 2, a positioning ring 4 fixedly connected to the center of the support plate 3, a push rod 5 internally connected to the center of the fixed seat 2, a rotating block 6 fixedly connected to the top of the push rod 5, a plurality of clamping plates 7 embedded around the inside of the pile body 1, one side of the clamping plate 7 being fixedly connected to a sleeve 8, a top rod 9 embedded inside the sleeve 8, and one end of the top rod 9 extending into the groove 10.
[0026] Specifically, a pin 11 is provided on one side of the fixed seat 2. The pin 11 is connected to the positioning ring 4 and the support plate 3. The positioning ring 4 and the support plate 3 are slidably connected to the fixed seat 2 and the pin 11. The diameter of the pile body 1 is larger than the diameter of the fixed seat 2. The bottom of the support plate 3 abuts against the top of the pile body 1. A fastening bolt 12 is connected to one side of the positioning ring 4. The fixed seat 2 has a screw hole that matches the fastening bolt 12. One end of the fastening bolt 12 is connected to the inside of the fixed seat 2. The support plate 3 can be supported on the ground to increase the support of the pile body 1. The fastening bolt 12 can fix the positioning ring 4 to the fixed seat 2 to prevent the positioning ring 4 and the support plate 3 from shifting on the fixed seat 2.
[0027] Specifically, the support plate 3 has several connecting holes 13 inside. A rotating handle 14 is provided above the connecting holes 13, and a connecting sleeve 15 is provided below the rotating handle 14. The connecting sleeve 15 has connecting threads on its outside, and the connecting holes 13 have threaded grooves that match the connecting threads on the connecting sleeve 15. The connecting sleeve 15 and the connecting holes 13 are connected by threads. A positioning rod 16 is fixedly connected to the center below the rotating handle 14. The positioning rod 16 has a spiral blade 17 on its outside. The diameter of the spiral blade 17 is smaller than the diameter of the connecting holes 13. When the rotating handle 14 is rotated, the connecting sleeve 15 can be connected into the connecting holes 13, which facilitates fixing the position of the positioning rod 16 and the spiral blade 17. The spiral blade 17 can increase the contact area and friction of the positioning rod 16 in the soil, thereby improving the stability of the support plate 3 on the ground.
[0028] Example 2: Please refer to Figure 2 , Figure 5The difference between this embodiment and Embodiment 1 is that: the top of the push rod 5 is provided with a connecting thread, the inside of the fixing seat 2 is provided with a threaded groove that matches the connecting thread on the push rod 5, the push rod 5 and the fixing seat 2 are connected by threads, the push rod 5 is slidably connected inside the sliding groove 10, the bottom of the push rod 5 is tapered, and a slanted opening is provided on one side above the top rod 9. The top rod 9 is slidably connected inside the pile body 1, and one end of the top rod 9 abuts against the pressure spring 18. The pressure spring 18 is located inside the sleeve 8. The sleeve 8 and the push rod 9 are slidably connected inside the sleeve 8 and the sleeve 8 is slidably connected inside the pile body 1. The surface of the clamping plate 7 is provided with several clamping teeth 19. When the push rod 5 moves downward, it can push the push rod 9 to move inside the pile body 1. When the push rod 9 moves, it can push the pressure spring 18 to compress. The pressure spring 18 can push the sleeve 8 and the clamping plate 7 to move forward and press them together and clamp them in the soil. The clamping teeth 19 can increase the contact area and friction of the clamping plate 7 in the soil, thereby improving the supporting force of the clamping plate 7 on the pile body 1 and improving the stability of the pile body 1.
[0029] The working principle of this utility model is as follows: In use, the pile body 1 is first inserted into a pre-drilled hole. Then, the push rod 5 is pushed downwards. As the push rod 5 moves downwards in the sliding groove 10, it contacts the top rod 9, causing the top rod 9 to move into the sleeve 8. This allows the clamping plate 7 to move and be pressed firmly into the soil under the push of the top rod 9 and the pressure spring 18. The clamping plate 7 is provided with several locking teeth 19, which can insert into the soil when the clamping plate 7 moves, increasing the contact between the clamping plate 7 and the soil. Friction is applied. After tightening the push rod 5 inside the fixed seat 2, the support plate 3 and the positioning ring 4 are fitted onto the outside of the fixed seat 2. Then, the fastening bolt 12 is tightened onto the positioning ring 4 and the fixed seat 2. The positioning rod 16 is then placed vertically on the ground. The handle 14 is then rotated. Rotating the handle 14 will cause the positioning rod 16 to rotate, which in turn will cause the spiral blade 17 to rotate. The spiral blade 17 can rotate into the ground. After tightening the connecting sleeve 15 into the connecting hole 13, the support plate 3 can be stably supported on the ground.
[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0031] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A building pile for construction, comprising a pile body (1), characterized in that: A fixed seat (2) is fixedly connected above the pile body (1). A support plate (3) is connected to the outside of the fixed seat (2). A positioning ring (4) is fixedly connected to the center of the support plate (3). A push rod (5) is connected to the center inside the fixed seat (2). A rotating block (6) is fixedly connected to the top of the push rod (5). Several clamping plates (7) are embedded around the inside of the pile body (1). One side of the clamping plate (7) is fixedly connected to the sleeve (8). A top rod (9) is embedded inside the sleeve (8). One end of the top rod (9) extends into the groove (10).
2. A building pile for construction according to claim 1, characterized in that: A pin (11) is provided on one side of the fixed seat (2). The pin (11) is connected to the positioning ring (4) and the support plate (3). The positioning ring (4) and the support plate (3) are slidably connected to the outside of the fixed seat (2) and the pin (11).
3. A building pile for construction according to claim 1, characterized in that: The diameter of the pile body (1) is larger than the diameter of the fixed seat (2). The bottom of the support plate (3) abuts against the top of the pile body (1). A fastening bolt (12) is connected to one side of the positioning ring (4). The fixed seat (2) has a screw hole that matches the fastening bolt (12) inside. One end of the fastening bolt (12) is connected to the inside of the fixed seat (2).
4. A building pile for construction according to claim 1, characterized in that: The support plate (3) has several connecting holes (13) inside. A rotating handle (14) is provided above the connecting hole (13), and a connecting sleeve (15) is provided below the rotating handle (14). The connecting sleeve (15) has connecting threads on the outside. The connecting hole (13) has a threaded groove inside that matches the connecting thread on the connecting sleeve (15). The connecting sleeve (15) and the connecting hole (13) are connected by threads.
5. A building pile for construction according to claim 4, characterized in that: A positioning rod (16) is fixedly connected to the center below the rotating handle (14). The positioning rod (16) is provided with a spiral blade (17) on its outside. The diameter of the spiral blade (17) is smaller than the diameter of the connecting hole (13).
6. A building pile for construction according to claim 1, characterized in that: The push rod (5) has a connecting thread at its top end. The fixed seat (2) has a threaded groove inside that matches the connecting thread on the push rod (5). The push rod (5) and the fixed seat (2) are connected by threads. The push rod (5) is slidably connected inside the sliding groove (10). The bottom of the push rod (5) is conical. The top rod (9) has an oblique opening on one side above it. The top rod (9) is slidably connected inside the pile body (1).
7. A building pile for construction according to claim 1, characterized in that: One end of the top rod (9) abuts against the pressure spring (18), the pressure spring (18) is located inside the sleeve (8), the top rod (9) of the sleeve (8) is slidably connected inside the sleeve (8), the sleeve (8) is slidably connected inside the pile body (1), and the surface of the clamping plate (7) is provided with several clamping teeth (19).
Citation Information
Patent Citations
Building pile for building construction
CN220868176U