CN217204025U

CN217204025U - Anti-impact prestressed hollow square pile

Info

Publication number: CN217204025U
Application number: CN202123233041.XU
Authority: CN
Inventors: 施涌福
Original assignee: Maanshan Hongtai Building Material Co ltd
Current assignee: Maanshan Hongtai Building Material Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-08-16
Anticipated expiration: 2031-12-21

Abstract

The utility model provides a hollow square pile of anti-impact prestress, including the pile body, a serial communication port, the dead hole has been seted up to the center department of pile body, the supporting shoe is installed to the bottom of pile body, the internally mounted of pile body has the spiral muscle, the one end of spiral muscle links to each other with the top of supporting shoe, the spiral muscle is encircleed the dead hole winding, and the center of spiral muscle is in on the same straight line with the center of dead hole, a plurality of brace rods are installed at the top of supporting shoe, the brace rod offsets mutually with the outside of spiral muscle, the outside cover of brace rod is equipped with a plurality of steel ferrules, the pile head board is installed at the top of pile body, and the other end of spiral muscle and brace rod links to each other with the bottom of pile head board. The utility model has the advantages of simple and reasonable structure, the modern design, easy operation is convenient, can effectively improve the ability is hit to the anti hitting of this hollow square pile, has higher practical value.

Description

Anti-impact prestressed hollow square pile

Technical Field

The utility model relates to a hollow square pile technical field specifically is a hollow square pile of anti-impact prestressing force.

Background

The prestressed hollow square pile is a hollow cylindrical elongated concrete prefabricated member made by adopting a pretensioning method prestressing process and a centrifugal forming method.

Most of existing hollow square piles are driven into underground pre-opened pile holes through a pile driver during use, but the hollow square piles are long in length, and meanwhile, the center of each hollow square pile is of a hollow structure, so that after the hollow square piles are knocked by the pile driver for a long time, pile bodies are easy to crack due to expansion of internal spiral ribs. Therefore, the hollow square pile is improved, and the anti-impact prestressed hollow square pile is provided.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a hollow square pile of anti-impact prestress, including the pile body, the dead hole has been seted up to the center department of pile body, the supporting shoe is installed to the bottom of pile body, the internally mounted of pile body has the spiral muscle, the one end of spiral muscle links to each other with the top of supporting shoe, the spiral muscle is encircleed around the dead hole winding, just the center of spiral muscle is in on the same straight line with the center of dead hole, a plurality of brace rods are installed at the top of supporting shoe, the brace rod offsets mutually with the outside of spiral muscle, the outside cover of brace rod is equipped with a plurality of steel ferrules, the pile head board is installed at the top of pile body, just the spiral muscle links to each other with the other end of brace rod and the bottom of pile head board.

As an optimal technical scheme of the utility model, a plurality of mounting grooves have been seted up to the inside of pile head board, just the tension hole has all been seted up near mounting groove department to the inside of pile head board, be connected with the muscle groove between tension hole and the mounting groove.

As an optimized technical scheme of the utility model, the inside packing of pile body has the concrete.

As an optimized technical proposal of the utility model, the bottom of the pile body is connected with the pile tip.

As an optimized technical scheme of the utility model, the outside of pile body scribbles thermal barrier coating.

As an optimal technical scheme of the utility model, the brace rod is the equidistance and distributes, just the diameter of brace rod is greater than the diameter of steel ferrule.

The beneficial effects of the utility model are that:

the anti-impact prestressed hollow square pile is used by matching the supporting ribs with the steel ferrules, the supporting ribs and the outer sides of the spiral ribs are mutually abutted, when the hollow square pile is beaten by a pile driver, the spiral ribs can deform and expand outwards, the supporting ribs can abut against the spiral ribs to prevent the spiral ribs from expanding outwards, meanwhile, the supporting ribs are sleeved with the steel ferrules on the outer sides, so that the supporting ribs can be prevented from deforming under the influence of the spiral ribs, and the problem that the pile body is broken after the hollow square pile is beaten by the pile driver for a long time is finally solved; through the cooperation use of tension hole and muscle groove, can transmit the expanding force that the mounting groove produced when using for the tension hole, prevent that the mounting groove from breaking because of the too big emergence of tension. The utility model has the advantages of simple and reasonable structure, the modern design, easy operation is convenient, can effectively improve the ability is hit to the anti hitting of this hollow square pile, has higher practical value.

Drawings

The above and other objects, features and advantages of the present disclosure will become more apparent by describing in greater detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts throughout.

FIG. 1 is a perspective view of a hollow square anti-impact prestressed pile of the present invention;

fig. 2 is an enlarged schematic view of the structure at a in fig. 1 of the anti-striking prestressed hollow square pile of the present invention;

FIG. 3 is a perspective view of the anti-striking prestressed hollow square pile of the present invention;

fig. 4 is the internal structure schematic diagram of the anti-impact prestressed hollow square pile of the present invention.

In the figure: 1. a pile body; 2. a pile head plate; 3. pile tip; 4. mounting grooves; 5. a void; 6. a support block; 7. a spiral rib; 8. supporting ribs; 9. a steel ferrule; 10. concrete; 11. a tension hole; 12. the muscle groove.

Detailed Description

Preferred embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While the preferred embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

Example (b): as shown in fig. 1-4, the anti-impact prestressed hollow square pile of the present invention comprises a pile body 1, a hollow hole 5 is formed at the center of the pile body 1, a supporting block 6 is installed at the bottom of the pile body 1, a spiral rib 7 is installed inside the pile body 1, one end of the spiral rib 7 is connected with the top of the supporting block 6, the spiral rib 7 is wound around the hollow hole 5, the center of the spiral rib 7 and the center of the hollow hole 5 are in the same straight line, a plurality of supporting ribs 8 are installed at the top of the supporting block 6, the supporting ribs 8 are mutually abutted against the outer sides of the spiral rib 7, when the hollow square pile is beaten by a pile driver, the spiral rib 7 is deformed and outwardly expanded, the supporting ribs 8 can abut against the spiral rib 7 to prevent the spiral rib 7 from outwardly expanding, a plurality of steel sleeves 9 are sleeved outside the supporting ribs 8, so as to prevent the supporting ribs 8 from deforming under the influence of the spiral rib 7, the pile head plate 2 is installed at the top of the pile body 1, and the other ends of the spiral ribs 7 and the support ribs 8 are connected with the bottom of the pile head plate 2.

Wherein, a plurality of mounting grooves 4 have been seted up to the inside of pile head board 2, and the inside of pile head board 2 is being close to mounting groove 4 department and has all seted up tension hole 11, is connected with muscle groove 12 between tension hole 11 and the mounting groove 4, can transmit the expansion force that mounting groove 4 produced when using for tension hole 11, prevents that mounting groove 4 from breaking because of the too big emergence of tension.

Wherein, the interior of pile body 1 is filled with concrete 10.

Wherein, the bottom of the pile body 1 is connected with a pile tip 3, which is convenient for driving the pile body 1 into the ground.

Wherein, the outside of pile body 1 scribbles thermal-insulated coating, prevents when the temperature is lower, and the surface of pile body 1 takes place to break, and then influences the intensity of this hollow square pile.

Wherein, the support bars 8 are distributed equidistantly, and the diameter of the support bars 8 is larger than that of the steel ferrule 9.

The working principle is as follows: when using this kind of product, at first, detect whether the junction of this product fastens, place the product at the assigned position after guaranteeing intact, later beat this square pile underground through the pile driver, the inside brace rod 8 of square pile can support spiral muscle 7, in order to prevent the outside expansion of spiral muscle 7, and simultaneously, because of the outside cover of brace rod 8 is equipped with a plurality of steel ferrules 9, so can prevent that brace rod 8 from taking place deformation under the influence of spiral muscle 7, through 2 inside mounting grooves 4 of having seted up of head board, the user can connect multiunit square piles.

To facilitate understanding of the solution and effects of the embodiments of the present invention, a specific application example is given below. It will be understood by those skilled in the art that this example is merely for the purpose of facilitating understanding of the invention, and that any specific details thereof are not intended to limit the invention in any way.

It should be understood by those skilled in the art that the above description of embodiments of the invention is intended only for exemplary purposes to illustrate the beneficial effects of embodiments of the invention, and is not intended to limit embodiments of the invention to any examples given.

While various embodiments of the present invention have been described above, the above description is intended to be illustrative, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.

Claims

1. An anti-impact prestressed hollow square pile comprises a pile body (1) and is characterized in that, a hollow hole (5) is formed in the center of the pile body (1), a supporting block (6) is installed at the bottom of the pile body (1), a spiral rib (7) is arranged in the pile body (1), one end of the spiral rib (7) is connected with the top of the supporting block (6), the spiral rib (7) is wound around the hollow hole (5), and the center of the spiral rib (7) and the center of the hollow hole (5) are positioned on the same straight line, a plurality of supporting ribs (8) are arranged at the top of the supporting block (6), the supporting ribs (8) are mutually abutted with the outer sides of the spiral ribs (7), a plurality of steel hoops (9) are sleeved outside the support ribs (8), a pile head plate (2) is arranged at the top of the pile body (1), and the other ends of the spiral ribs (7) and the support ribs (8) are connected with the bottom of the pile head plate (2).

2. The hollow square pile with the impact-resistant prestress as claimed in claim 1, wherein a plurality of mounting grooves (4) are formed in the pile head plate (2), tension holes (11) are formed in the pile head plate (2) close to the mounting grooves (4), and rib grooves (12) are connected between the tension holes (11) and the mounting grooves (4).

3. A hollow square pile with impact resistance and prestress according to claim 1, characterized in that the pile body (1) is filled with concrete (10) inside.

4. A hollow square anti-impact prestressed pile according to claim 1, characterised in that the pile tip (3) is attached to the bottom of the pile body (1).

5. A hollow square anti-impact prestressed pile according to claim 1, characterised in that the outside of the pile body (1) is coated with a heat-insulating coating.

6. A hollow square pile with impact resistance and prestress according to claim 1, characterized in that the supporting ribs (8) are distributed equidistantly and the diameter of the supporting ribs (8) is larger than the diameter of the steel ferrule (9).