Anti-slip ground pile for building construction
By installing lifting and reinforcing mechanisms and locking mechanisms inside the ground piles, the problem of slippage after the ground piles are inserted into the soil is solved, achieving a more stable fixing effect.
Patent Information
- Application Number
- CN202520343853.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-02-28
AI Technical Summary
Existing construction piles tend to slip after being inserted into the soil, affecting the effectiveness of the fixing rods in inserting into the soil and causing instability in the piles.
An lifting and reinforcement mechanism is installed inside the ground pile, including a central tie rod, a right-angled trapezoidal plate, a limiting plate, and a fixing rod. The rising of the central tie rod drives the fixing rod to unfold and penetrate into the soil. Combined with the locking mechanism and guide rail, the fixing rod is ensured to be firmly inserted into the soil.
It improves the fixing efficiency of the ground piles, prevents slippage, and enhances the stability and fixing effect of the ground piles.
Smart Images

Figure CN223893366U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ground pile technology, specifically to a ground pile for anti-slip construction. Background Technology
[0002] Ground piles are foundation reinforcement components used for equipment or buildings. They are typically made of reinforced concrete, prestressed concrete, steel products, or composite materials. Ground piles are widely used in large-scale construction projects such as bridges, tunnels, underground garages, and high-rise buildings, as well as in the foundations of large equipment that needs to withstand heavy loads. The main function of ground piles is to strengthen the supporting structure and improve the stability and load-bearing capacity of the building.
[0003] Chinese Patent Publication No. CN220908366U proposes a "construction pile with warning function." This utility model addresses the problem that "existing construction piles are simply rods with smooth surfaces that cannot effectively bond with the surrounding soil, making them easily susceptible to external disturbances and prone to tipping over, thus affecting their use." The proposed solution is as follows: "Using a drive mechanism, the drive handle drives the adjustment rod to rotate via a drive block and a fixing block. The adjustment rod, through an adjustment gear and gear set, drives two toothed rods to move in opposite directions. The toothed rods then drive the fixing rods through the moving holes and insert them into the soil. Multiple fixing rods inserted into the soil effectively fix the pile and enhance its stability, thereby preventing it from tipping over."
[0004] The above solution has the following drawbacks in practical use: after the ground pile is inserted into the soil, the operation of the drive handle and the adjustment rod will cause the smooth outer wall of the ground pile to slip in the soil. At this time, it will affect the effect of the fixing rod being inserted into the soil. Therefore, a non-slip ground pile for building construction is proposed to solve the above problems. Utility Model Content
[0005] In view of the shortcomings of the prior art, this utility model provides an anti-slip ground pile for building construction to overcome the deficiencies mentioned above.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0007] A type of anti-slip construction pile, comprising a pile, wherein the pile has an internal lifting and reinforcement mechanism;
[0008] The lifting and reinforcement mechanism includes a central tie rod slidably installed inside the pile. The central tie rod extends through to the top of the pile and is located on the central axis of the pile. A cross-shaped groove is formed inside the pile. Multiple right-angled trapezoidal plates are fixedly installed inside the cross-shaped groove on all four sides of the central tie rod. Limiting plates are fixedly installed at the bottom of the multiple right-angled trapezoidal plates on all four sides of the central tie rod. The length of the limiting plates is greater than the length of the right-angled trapezoidal plates. Multiple fixing rods extending through to the outer wall of the pile are slidably installed inside the cross-shaped groove. Each fixing rod is located above a right-angled trapezoidal plate. A roller is fixedly installed at the end of each fixing rod near the central tie rod. Each roller slides in contact with the hypotenuse of a right-angled trapezoidal plate.
[0009] The beneficial effects of this utility model are as follows: First, the ground stake is inserted into the ground, and then the central tie rod is pulled. When the central tie rod rises, it will drive the right-angled trapezoidal plate and the limiting plate to rise together. Since the roller installed on the inner side of the fixing rod slides in contact with the inclined side of the right-angled trapezoidal plate, when the right-angled trapezoidal plate rises, it will push the fixing rod on the outer side of the roller to unfold outward of the ground stake. When the fixing rod extends outward of the ground stake, it will be driven into the soil, thereby firmly restricting the ground stake in the soil. Compared with traditional technology, the ground stake provided by this utility model can more easily insert the fixing rod into the soil, thereby improving the fixing efficiency of the ground stake.
[0010] Based on the above technical solution, the present invention can be further improved as follows.
[0011] Furthermore, the ground pile is also equipped with a locking mechanism, which includes multiple support blocks fixedly installed inside the cross-shaped slot. The multiple support blocks are symmetrically distributed on the left and right sides of the central tie rod. Each support block is located above a fixed rod. A support rod is slidably installed inside each support block. A wedge is fixedly installed on the outside of each support rod. Each wedge is in contact with the left or right side wall of the central tie rod. A spring is sleeved on the outside of each support rod. One end of each spring abuts against the corresponding support block, and the other end abuts against the corresponding wedge. Multiple insertion slots for wedge insertion are opened on the left and right sides of the central tie rod.
[0012] Furthermore, multiple guide rails are fixedly installed inside the cross-shaped slot, and grooved sliding plates are fixedly installed on both the front and rear sides of each wedge, with each grooved sliding plate corresponding to a guide rail.
[0013] Furthermore, a footboard is fixedly installed on the outside of the ground pile, and the footboard is close to the top of the ground pile.
[0014] Furthermore, two reflective stickers are fixedly installed on the outside of the ground stake, and both reflective stickers are located above the footboard.
[0015] Furthermore, a handle is fixedly installed on the top of the central tie rod, and the handle is located above the ground stake. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of the anti-slip construction pile of this utility model;
[0017] Figure 2 This is a partial cross-sectional structural diagram of the anti-slip construction pile of this utility model.
[0018] Figure 3 This is a schematic diagram of the explosive structure of the anti-slip construction pile of this utility model;
[0019] Figure 4 for Figure 2 Enlarged structural diagram at point A in the middle;
[0020] Figure 5 for Figure 3 Enlarged structural diagram at point B;
[0021] The attached diagram lists the components represented by each number as follows:
[0022] 1. Ground stake; 2. Center tie rod; 3. Cross groove; 4. Trapezoidal plate; 5. Bottom limiting plate; 6. Fixing rod; 7. Roller; 8. Support block; 9. Support rod; 10. Wedge; 11. Spring; 12. Insertion groove; 13. Guide rail; 14. Grooved slide plate; 15. Foot pedal; 16. Reflective sticker; 17. Handle. Detailed Implementation
[0023] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.
[0024] Example 1, as Figures 1-4 As shown, a type of anti-slip construction pile includes a pile 1, and the pile 1 has a lifting and reinforcement mechanism inside.
[0025] Specifically, the lifting and reinforcement mechanism includes a central tie rod 2 slidably installed inside the ground pile 1. The central tie rod 2 extends through to the top of the ground pile 1 and is located on the central axis of the ground pile 1. A cross-shaped groove 3 is opened inside the ground pile 1. Multiple right-angled trapezoidal plates 4 are fixedly installed inside the cross-shaped groove 3 on the front, back, left, and right sides of the central tie rod 2. Limiting plates 5 are fixedly installed at the bottom of the multiple right-angled trapezoidal plates 4 on the front, back, left, and right sides of the central tie rod 2, and the length of the limiting plates 5 is greater than the length of the right-angled trapezoidal plates 4. Multiple fixing rods 6 are slidably installed inside the cross-shaped groove 3, extending through to the outer wall of the ground pile 1. Each fixing rod 6 is located above a right-angled trapezoidal plate 4. A roller 7 is fixedly installed at one end of the central tie rod 2 of each fixing rod 6. Each roller 7 is in sliding contact with the hypotenuse of a right-angled trapezoidal plate 4.
[0026] In use, first insert the ground stake 1 directly into the ground, then pull the central tie rod 2 upward. The rise of the central tie rod 2 will cause the multiple right-angled trapezoidal plates 4 and multiple limiting plates 5 installed on its outer wall to rise. Since the rollers 7 installed on the inner side of the multiple fixing rods 6 slide in contact with the inclined sides of the multiple right-angled trapezoidal plates 4 respectively, when the multiple right-angled trapezoidal plates 4 rise, they will push the fixing rods 6 on the outer side of the multiple rollers 7 to unfold outward of the ground stake 1. When the multiple fixing rods 6 extend outward of the ground stake 1, they can be driven into the soil. At this time, the ground stake 1 can be restricted in the soil to prevent it from slipping.
[0027] Example 2, as Figures 1-5 As shown, this embodiment is a further improvement based on embodiment 1, and its specific details are as follows:
[0028] The ground pile 1 is also equipped with a locking mechanism, which includes multiple support blocks 8 fixedly installed inside the cross groove 3. These multiple support blocks 8 are symmetrically distributed on the left and right sides of the central tie rod 2, and each support block 8 is located above a fixed rod 6. A support rod 9 is slidably installed on the outside of each support block 8. A wedge 10 is fixedly installed on the outside of each support rod 9. Each wedge 10 is in contact with the left or right side wall of the central tie rod 2. A spring 11 is also sleeved on the outside of each support rod 9. One end of each spring 11 abuts against the corresponding support block 8, and the other end abuts against the corresponding wedge 10. Multiple insertion slots 12 for the wedge 10 are opened on the left and right sides of the central tie rod 2.
[0029] With this configuration, multiple support blocks 8 respectively restrict multiple support rods 9 and wedges 10 to slide within the cross-shaped slots 3. Multiple springs 11 can be deployed to push multiple wedges 10 toward the central pull rod 2. When the central pull rod 2 rises, multiple insertion slots 12 on its outer wall will also rise. When multiple wedges 10 correspond to multiple insertion slots 12 respectively, multiple springs 11 will push multiple wedges 10 into the interior of multiple insertion slots 12 respectively. At this time, the central pull rod 2 will be stuck inside the ground pile 1 by multiple wedges 10 and cannot rise or fall, thus achieving the purpose of locking the fixed rod 6.
[0030] Example 3, as Figures 2-5 As shown, this embodiment is a further improvement based on embodiment 1, and its specific details are as follows:
[0031] Multiple guide rails 13 are fixedly installed inside the cross groove 3. Each wedge block 10 has a grooved slide plate 14 fixedly installed on both the front and rear sides. Each grooved slide plate 14 is slidably installed on a guide rail 13.
[0032] This configuration, by sliding the grooved slide plates 14 installed on the front and rear sides of the wedge 10 to the outside of the two guide rails 13 respectively, achieves the effect of restricting the sliding of the wedge 10 and preventing the wedge 10 from causing the support rod 9 to tilt when subjected to the frictional force of the central pull rod 2 moving upward.
[0033] Example 4, as Figures 1-3 As shown, this embodiment is a further improvement based on embodiment 1, and its specific details are as follows:
[0034] A footboard 15 is fixedly installed on the outside of the ground pile 1, and the footboard 15 is close to the top of the ground pile 1.
[0035] With this setup, when the ground stake 1 is inserted into the ground, the footboard 15 protrudes above the ground surface. At this time, it is convenient to stand on the top of the footboard 15 with both feet to pull the central tie rod 2 upward more easily.
[0036] Example 5, as Figures 1-3 As shown, this embodiment is a further improvement based on embodiment 1, and its specific details are as follows:
[0037] Two reflective stickers 16 are fixedly installed on the outside of the ground stake 1, and both reflective stickers 16 are located on the top of the footboard 15.
[0038] This setup, with the two reflective stickers installed, achieves a reflective warning effect.
[0039] Example 6, as Figures 1-3 As shown, this embodiment is a further improvement based on embodiment 1, and its specific details are as follows:
[0040] A handle 17 is fixedly installed on the top of the central tie rod 2, and the handle 17 is located above the ground pile 1.
[0041] This design makes it easier to pull the center lever 2 upwards by holding the handle 17.
[0042] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.
Claims
1. A type of anti-slip construction pile, comprising a pile (1), characterized in that: The ground pile (1) is equipped with a lifting and reinforcement mechanism inside; The lifting and reinforcement mechanism includes a central tie rod (2) slidably installed inside the ground pile (1), and the central tie rod (2) extends through to the top of the ground pile (1) and is located on the central axis of the ground pile (1). A cross-shaped slot (3) is provided inside the ground pile (1). Multiple right-angled trapezoidal plates (4) located inside the cross-shaped slot (3) are fixedly installed on the front, back, left, and right sides of the central tie rod (2). Limiting plates located at the bottom of the multiple right-angled trapezoidal plates (4) are fixedly installed on the front, back, left, and right sides of the central tie rod (2). (5) The length of the limiting plate (5) is greater than the length of the right trapezoidal plate (4). Multiple fixing rods (6) that penetrate to the outer wall of the ground pile (1) are slidably installed inside the cross slot (3). Each fixing rod (6) is located above a right trapezoidal plate (4). A roller (7) is fixedly installed at one end of the center tie rod (2) near the center tie rod (2). Each roller (7) is in sliding contact with the hypotenuse of a right trapezoidal plate (4).
2. The anti-slip foundation pile for building construction according to claim 1, characterized in that: The ground pile (1) is also provided with a locking mechanism. The locking mechanism includes multiple support blocks (8) fixedly installed inside the cross slot (3). The multiple support blocks (8) are symmetrically distributed on the left and right sides of the central tie rod (2), and each support block (8) is located above a fixed rod (6). Each support block (8) has a support rod (9) slidably installed inside, and each support rod (9) has a wedge (10) fixedly installed outside. Each wedge (10) is in contact with the left or right side wall of the central tie rod (2). Each support rod (9) is also fitted with a spring (11). One end of each spring (11) abuts against the corresponding support block (8), and the other end abuts against the corresponding wedge (10). The left and right sides of the central tie rod (2) are provided with multiple insertion slots (12) for inserting and engaging with the wedges (10).
3. The anti-slip foundation pile for building construction according to claim 2, characterized in that: Multiple sets of guide rails (13) are fixedly installed inside the cross groove (3). Each wedge (10) has a grooved slide plate (14) fixedly installed on both the front and rear sides. Each grooved slide plate (14) is slidably installed on a guide rail (13).
4. The anti-slip foundation pile for building construction according to claim 1, characterized in that: A footboard (15) is fixedly installed on the outside of the ground pile (1), and the footboard (15) is close to the top of the ground pile (1).
5. The anti-slip foundation pile for building construction according to claim 1, characterized in that: Two reflective stickers (16) are fixedly installed on the outside of the ground stake (1), and both reflective stickers (16) are located above the footboard (15).
6. The anti-slip foundation pile for building construction according to claim 1, characterized in that: A handle (17) is fixedly installed on the top of the central tie rod (2), and the handle (17) is located above the ground pile (1).
Citation Information
Patent Citations
Ground pile with warning function for building construction
CN220908366U