CN215329862U - Tubular pile tip for reducing pile end resistance - Google Patents
Tubular pile tip for reducing pile end resistance Download PDFInfo
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- CN215329862U CN215329862U CN202121719677.2U CN202121719677U CN215329862U CN 215329862 U CN215329862 U CN 215329862U CN 202121719677 U CN202121719677 U CN 202121719677U CN 215329862 U CN215329862 U CN 215329862U
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- pile
- pile tip
- circular end
- end plate
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Abstract
The utility model relates to a tubular pile tip for reducing resistance of a pile end, which belongs to the technical field of tubular piles, in particular to a structural form of the tubular pile tip, and comprises a circular end plate, a stiffening rib, a pile tip body, a pile tip, a rectangular steel plate and a right-angled triangular steel plate; through the design of the application, the pile head is stable in structural form, and the rigidity of the pile tip and the rigidity of the steel plate can be further enhanced through the arranged stiffening ribs; the slope-shaped steel plate increases the penetrating power of the pile in the soil, reduces the resistance of the soil in the pile sinking process, is beneficial to penetrating through a hard soil layer, reduces the damage of the pile tip and the probability of pile breakage, and improves the penetrating power of the pipe pile; the pile tip body, the stiffening rib center and the circular end plate center are superposed with the pipe pile center, so that the verticality of the pile in the pile sinking process can be ensured; the processing is convenient, the construction period is short, the tubular pile is well counted into the foundation bearing layer, and the ground surface cannot be greatly influenced.
Description
Technical Field
The utility model belongs to the technical field of tubular piles, and particularly relates to a structural form of a tubular pile tip.
Background
With the rapid development of the construction industry in China, the development of foundation engineering is also rapid. The prestressed pipe pile has the advantages of high pile body strength, high bearing capacity, short construction period, high efficacy and the like, and is applied more and more, in the application process, the pipe pile also has some problems, during pile driving, vibration is severe, noise is high, the soil squeezing amount is large, the influence on undisturbed soil is large, if static pile pressing is adopted, although vibration and noise are avoided, the soil squeezing effect is still obvious, when boulder and a hard sand layer are met, the pile driving difficulty is generated, and the pipe pile can also be deviated. The shape and form of the pile tip are of great importance to the influence of the pile sinking of the tubular pile, and the tubular pile can better enter a foundation bearing layer by reducing the resistance of the pile tip and reducing the friction with soil, so that the safety and the timeliness of foundation engineering are ensured.
There is therefore a need in the art for a new heating structure that meets the above requirements.
Disclosure of Invention
The technical problem to be solved by the utility model is as follows: the pile head resistance in the pile sinking process is reduced, the friction with soil is reduced, the tubular pile can well enter a foundation bearing layer, the safety and the timeliness of foundation engineering are guaranteed, and the influence of pile sinking on the ground surface is reduced.
In order to achieve the technical purpose, the utility model provides a tubular pile tip for reducing pile end resistance, which is characterized in that: comprises a round end plate, a stiffening rib and a pile tip body;
the circular end plate is provided with a stiffening rib and a pile tip body;
the pile tip body is designed to be integrally formed and comprises two pile tips which are arranged in a central symmetry manner, and the two pile tips are connected with the stiffening rib;
the pile tip comprises a rectangular steel plate and a right-angled triangular steel plate;
the number of the right-angle triangular steel plates is two, two right-angle sides of the right-angle triangular steel plates are respectively connected with the rectangular steel plates and the circular end plates, the right-angle triangular steel plates are perpendicular to the rectangular steel plates, and the right-angle triangular steel plates are perpendicular to the circular end plates;
wherein the included angle between the bevel edge of the right-angled triangular steel plate and the circular end plate is 49 degrees;
the rectangular steel plate is perpendicular to the round end plate, and the shaped steel plate is connected with the stiffening rib;
the centers of the circular end plate and the stiffening rib and the symmetric center of the pile tip body are on the same straight line, the straight line is perpendicular to the circular end plate, and the vertical center is the circle center of the circular end plate.
The stiffening ribs are perpendicular to the round end plates and perpendicular to the rectangular steel plates.
The connection mode of the pile tip body and the round end plate is welding.
The connection mode of the round end plate and the stiffening rib is welding.
Through the design scheme, the utility model can bring the following beneficial effects:
1. the pile head has stable structural form, and the rigidity of the pile tip and the steel plate can be further enhanced by the arranged stiffening ribs.
2. The slope-shaped steel plate increases the penetrating power of the pile in the soil, reduces the resistance of the soil in the pile sinking process, is beneficial to penetrating through a hard soil layer, reduces the damage of the pile tip and the probability of pile breakage, and improves the penetrating power of the pipe pile.
3. The pile tip body, the stiffening rib center and the circular end plate center are coincided with the center of the tubular pile, so that the verticality of the pile in the pile sinking process can be ensured.
4. The processing is convenient, the construction period is short, the tubular pile is well counted into the foundation bearing layer, and the ground surface cannot be greatly influenced.
Drawings
The utility model is further described with reference to the following figures and detailed description:
fig. 1 is a first structural schematic diagram of the present invention.
Fig. 2 is a second structural schematic diagram of the present invention.
FIG. 3 is a schematic structural diagram of the present invention, in cross section along direction two BB.
FIG. 4 is a cross-sectional view along direction two AA of the structural schematic diagram of the present invention.
In the figure: 1-round end plate, 2-stiffening rib, 3-pile tip body, 4-pile tip, 401-rectangular steel plate and 402-right-angled triangular steel plate.
Detailed Description
The utility model provides a tubular pile tip for reducing pile end resistance, which is further explained by combining the attached drawings, and is characterized in that: comprises a circular end plate 1, a stiffening rib 2 and a pile tip body 3;
the circular end plate 1 is provided with a stiffening rib 2 and a pile tip body 3;
the pile tip body 3 is designed to be integrally formed and comprises two pile tips 4 which are arranged in a central symmetry manner, and the two pile tips 4 are connected with the stiffening rib 2;
the pile tip 4 comprises a rectangular steel plate 401 and a right-angled triangular steel plate 402;
the number of the right-angle triangular steel plates 402 is two, two right-angle sides of each right-angle triangular steel plate 402 are respectively connected with the rectangular steel plate 401 and the circular end plate 1, the right-angle triangular steel plates 402 are perpendicular to the rectangular steel plates 401, and the right-angle triangular steel plates 402 are perpendicular to the circular end plate 1;
wherein the included angle between the hypotenuse of the right-angled triangular steel plate 402 and the circular end plate 1 is 49 degrees;
the rectangular steel plate 401 is perpendicular to the round end plate 1, and the shaped steel plate 401 is connected with the stiffening rib 2;
the centers of the circular end plate 1 and the stiffening rib 2 and the symmetric center of the pile tip body 3 are on the same straight line, the straight line is perpendicular to the circular end plate 1, the vertical center is the circle center of the circular end plate 1, and the straight line and the axis of the pile body are the same straight line.
The stiffening rib 2 is perpendicular to the round end plate 1, and the stiffening rib 2 is perpendicular to the rectangular steel plate 401.
The connection mode of the pile tip body 3 and the circular end plate 1 is welding.
The connection mode of the circular end plate 1 and the stiffening ribs 2 is welding.
1. The pile head has stable structural form, and the rigidity of the pile tip and the steel plate can be further enhanced by the arranged stiffening ribs.
2. The slope-shaped steel plate increases the penetrating power of the pile in the soil, reduces the resistance of the soil in the pile sinking process, is beneficial to penetrating through a hard soil layer, reduces the damage of the pile tip and the probability of pile breakage, and improves the penetrating power of the pipe pile.
3. The pile tip body 3, the center of the stiffening rib 2 and the center of the circular end plate 1 coincide with the center of the pipe pile, so that the verticality of the pile in the pile sinking process can be ensured.
4. The processing is convenient, the construction period is short, the tubular pile is well counted into the foundation bearing layer, and the ground surface cannot be greatly influenced.
Claims (4)
1. The utility model provides a reduce tubular pile stake point of stake end resistance which characterized by: comprises a circular end plate (1), a stiffening rib (2) and a pile tip body (3);
the circular end plate (1) is provided with a stiffening rib (2) and a pile tip body (3);
the pile tip body (3) is designed to be integrally formed and comprises two pile tips (4) which are arranged in central symmetry, and the two pile tips (4) are connected with the stiffening rib (2);
the pile tip (4) comprises a rectangular steel plate (401) and a right-angled triangular steel plate (402);
the number of the right-angle triangular steel plates (402) is two, two right-angle sides of each right-angle triangular steel plate (402) are respectively connected with the rectangular steel plate (401) and the circular end plate (1), the right-angle triangular steel plates (402) are perpendicular to the rectangular steel plates (401), and the right-angle triangular steel plates (402) are perpendicular to the circular end plates (1);
wherein the included angle between the hypotenuse of the right-angled triangular steel plate (402) and the circular end plate (1) is 49 degrees;
the rectangular steel plate (401) is perpendicular to the circular end plate (1), and the rectangular steel plate (401) is connected with the stiffening ribs (2);
the centers of the circular end plate (1) and the stiffening rib (2) and the symmetric center of the pile tip body (3) are on the same straight line, the straight line is perpendicular to the circular end plate (1), and the vertical center is the circle center of the circular end plate (1).
2. The tubular pile tip for reducing pile tip resistance of claim 1, wherein: the stiffening ribs (2) are perpendicular to the circular end plates (1), and the stiffening ribs (2) are perpendicular to the rectangular steel plates (401).
3. The tubular pile tip for reducing pile tip resistance of claim 1, wherein: the connection mode of the pile tip body (3) and the circular end plate (1) is welding.
4. The tubular pile tip for reducing pile tip resistance of claim 1, wherein: the connection mode of the round end plate (1) and the stiffening rib (2) is welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121719677.2U CN215329862U (en) | 2021-07-27 | 2021-07-27 | Tubular pile tip for reducing pile end resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121719677.2U CN215329862U (en) | 2021-07-27 | 2021-07-27 | Tubular pile tip for reducing pile end resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215329862U true CN215329862U (en) | 2021-12-28 |
Family
ID=79572883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121719677.2U Active CN215329862U (en) | 2021-07-27 | 2021-07-27 | Tubular pile tip for reducing pile end resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215329862U (en) |
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2021
- 2021-07-27 CN CN202121719677.2U patent/CN215329862U/en active Active
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