CN113585246A

CN113585246A - Reinforced building pile foundation

Info

Publication number: CN113585246A
Application number: CN202110767788.9A
Authority: CN
Inventors: 陈万里; 刘陈超; 杨玉森; 郑元利; 黄小丹
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2021-11-02

Abstract

The invention discloses a reinforced building pile foundation in the field of building pile foundations, which comprises an outer pile, wherein a spiral sheet is arranged on the outer wall of the outer pile, a drill bit is arranged at the bottom end of the outer pile, threads are arranged on the outer wall of the drill bit, a second cavity is arranged in the outer pile, the spiral sheet is arranged on the outer wall of the outer pile, and the drill bit is arranged at the bottom end of the outer pile, so that the outer pile is driven into the ground quickly and stably; set up a plurality of fixture blocks through the inner pile outer wall, the inside a plurality of reinforcing bars that are provided with of fixture block sets up the fixed block between the fixture block, and the post is reinforceed to the inside setting of fixed block, makes inner pile intensity reinforcing, through the inside cement pipe of spliced pole with the inside cement of pouring into of inner pile, inside cement passes through inner pile outer wall trompil input first cavity and second cavity, makes inner pile and outer pile fixed, effectively improves inner pile and outer pile intensity and pile foundation stability.

Description

Reinforced building pile foundation

Technical Field

The invention relates to the field of building pile foundations, in particular to a reinforced building pile foundation.

Background

The pile foundation is a deep foundation consisting of piles and pile bearing platforms connected with the pile tops or a single pile foundation connected with the pile foundation by columns, which is called the pile foundation for short; if the pile body is completely buried in the soil and the bottom surface of the bearing platform is contacted with the soil body, the pile body is called a low bearing platform pile foundation; if the upper part of the pile body is exposed out of the ground and the bottom of the bearing platform is positioned above the ground, the pile body is called a high bearing platform pile foundation; building pile foundations are typically low cap pile foundations; in high-rise buildings, pile foundations are widely applied.

Inside pile embedding soil need be with the pile driver in the current pile foundation, because the uncontrollable decline direction of pile, easy dislocation, and the pile driver need be driven into the underground with the pile for a long time, the pile embedding underground, because pile surface is level and smooth, and underground soil layering hardness difference is big, and the gomphosis power of pile is not enough, and the pile holds the atress and reduces, consumes manpower and materials and increases the engineering activity duration, increases workman's work load, influences the engineering progress.

Disclosure of Invention

The present invention is directed to a reinforced building pile foundation to solve the above problems of the background art.

In order to achieve the purpose, the invention provides the following technical scheme:

reinforcement type building pile foundation, including the outer pile, the flight is installed to the outer wall of outer pile, the drill bit is installed to the outer pile bottom, the drill bit outer wall is provided with the screw thread, the inside second cavity that is provided with of outer pile, the inside bottom of second cavity are provided with the opening, second cavity inner wall bottom is provided with the inner pile, the engagement of inner pile bottom mounting steel billet and second cavity opening.

As a further scheme of the invention: the outer wall of the inner pile is provided with a plurality of clamping blocks, and reinforcing strips are arranged inside the clamping blocks.

As a still further scheme of the invention: a plurality of reinforcing steel bars are arranged inside the clamping blocks and fixedly connected with the clamping blocks.

As a still further scheme of the invention: a plurality of fixing blocks are arranged between the plurality of the clamping blocks, a plurality of reinforcing columns are arranged between the plurality of the fixing blocks, and reinforcing steel columns are used for the reinforcing columns.

As a still further scheme of the invention: the inner pile is internally provided with a first cavity, the upper end of the inner pile is provided with a connecting column, and the connecting column is communicated with the first cavity.

As a still further scheme of the invention: the inside cement pipe that is provided with of spliced pole, cement pipe outer wall is provided with the stopper, cement intraduct has seted up a plurality of trompils.

As a still further scheme of the invention: the outer pile and the inner pile both use steel pipes, and both the outer pile and the inner pile are provided with anti-rust layers.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, the spiral piece is arranged on the outer wall of the outer pile, and the drill bit is arranged at the bottom end of the outer pile, so that the outer pile is driven into the ground quickly and stably, the spiral piece and the drill bit improve the driving efficiency of the outer pile, and the spiral piece forms tension on the ground bottom, so that the outer pile cannot move, and the pile foundation strength and the anti-seismic and anti-compression performance are effectively improved; set up a plurality of fixture blocks through the inner pile outer wall, the inside a plurality of reinforcing bars that are provided with of fixture block sets up the fixed block between the fixture block, and the post is reinforceed to the inside setting of fixed block, makes inner pile intensity reinforcing, through the inside cement pipe of spliced pole with the inside cement of pouring into of inner pile, inside cement passes through inner pile outer wall trompil input first cavity and second cavity, makes inner pile and outer pile fixed, effectively improves inner pile and outer pile intensity and pile foundation stability.

Drawings

FIG. 1 is a schematic external view of the present invention;

FIG. 2 is a schematic external view of the inner pile of the present invention;

fig. 3 is a schematic cross-sectional view of an internal stake of the present invention.

In the figure: 1. outer piles; 2. a spiral sheet; 3. internal piling; 4. a clamping block; 5. a fixed block; 6. reinforcing the strips; 7. reinforcing steel bars; 8. connecting columns; 9. a limiting block; 10. a cement pipe; 11. a first cavity; 12. a second cavity; 13. a drill bit; 14. a thread; 15. and (4) reinforcing the column.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, in the embodiment of the present invention, the reinforced building pile foundation includes an outer pile 1, a spiral plate 2 is installed on an outer wall of the outer pile 1, a drill bit 13 is installed at a bottom end of the outer pile 1, a thread 14 is installed on an outer wall of the drill bit 13, a second cavity 12 is installed inside the outer pile 1, an opening is formed at a bottom end inside the second cavity 12, an inner pile 3 is installed at a bottom end of an inner wall of the second cavity 12, and a steel block fixed at a bottom end of the inner pile 3 is engaged with the opening of the second cavity 12.

3 outer walls of inner pile are provided with a plurality of fixture blocks 4, and a plurality of fixture blocks 4 are inside to be provided with reinforcing strip 6, during the use, through fixture block 4 and the fixed inner pile 3 of reinforcing strip 6, make inner pile 3 stable fixed, effectively improve device stability.

Inside a plurality of reinforcing bars 7 that are provided with of a plurality of fixture blocks 4, reinforcing bar 7 and fixture block 4 fixed connection, during the use, strengthen fixture block 4 through reinforcing bar 7, make 4 intensity of fixture block increase, effectively improve 3 security and the life of inner pile.

Be provided with a plurality of fixed blocks 5 between a plurality of fixture blocks 4, install a plurality of reinforced columns 15 between a plurality of fixed blocks 5, reinforced column 15 uses is the reinforced steel column, during the use, through reinforcing column 15 to 3 protections of inner pile, fixed block 5 is fixed spacingly to reinforcing column 15, makes 3 non-deformable of inner pile, effectively improves 3 intensity of inner pile and practicality.

3 inside first cavities 11 that are provided with of inner pile, spliced pole 8 is installed to 3 upper ends of inner pile, spliced

pole

8 and 11 intercommunications of first cavity, during the use, through spliced pole 8 with pile foundation and pile cap fixed connection, make the pile cap fixed, improve device practicality and stability.

The inside cement pipe 10 that is provided with of spliced pole 8, cement pipe 10 outer wall are provided with stopper 9, and cement pipe 10 is inside has seted up a plurality of trompils, and during the use, inside cement pouring advances the pile foundation through cement pipe 10, makes the pile foundation inside fixed, reduces the cement quantity, improves pile foundation shock resistance and life.

Outer pile 1 and inner pile 3 all use the steel pipe, and outer pile 1 and inner pile 3 all are provided with the antirust coat, and during the use, outer pile 1 and inner pile 3 through the steel pipe material make pile foundation intensity strengthen, effectively improve device life.

The working principle of the invention is as follows: firstly, an outer pile 1 is driven into the ground through a pile driver, a helical blade 2 arranged on the outer wall of the outer pile 1 and a drill bit 13 arranged at the bottom end drill soil, the outer pile 1 is led into the ground, a rotating mechanism is started to drill the outer pile 1 into the ground, the helical blade 2 enables the outer pile 1 to stably descend, the descending efficiency of the outer pile 1 is improved, the consumption of manpower and material resources is reduced, meanwhile, the helical blade 2 forms tension on the soil, the area of the outer pile 1 under the ground supported by the soil is increased, meanwhile, the outer pile 1 is not easy to deviate and is not easy to be arranged outside and the earthquake resistance is enhanced, an inner pile 3 is fixedly arranged at the bottom end of the inner wall of a second cavity 12 through a fixed steel block arranged at the bottom end, a clamping block 4 is arranged on the outer wall of the inner pile 3, a reinforcing strip 6 and a reinforcing steel bar 7 are arranged inside the clamping block 4, a plurality of fixing blocks 5 are arranged between the clamping blocks 4, a plurality of reinforcing columns 15 are arranged between the fixing blocks 5, the inner pile 3 is fixedly connected with a pile cap through a connecting column 8 arranged at the upper end, with cement through the inside cement pipe 10 that sets up of spliced pole 8 with cement pouring into, cement is poured into first cavity 11 and second cavity 12 through the inside trompil of cement pipe 10 inside, with

interior pile

3 and 1 fixed connection of outer pile, 3 enhancement pile foundation intensity of interior pile, has effectively strengthened pile foundation intensity, steadiness and pile foundation life, reduces material consumption, practices thrift the cost.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. Reinforcement type building pile foundation, including outer stake (1), its characterized in that: flight (2) are installed to outer stake (1) outer wall, drill bit (13) are installed to outer stake (1) bottom, drill bit (13) outer wall is provided with screw thread (14), outer stake (1) inside is provided with second cavity (12), and the inside bottom of second cavity (12) is provided with the opening, second cavity (12) inner wall bottom is provided with inner pile (3), inner pile (3) bottom mounting steel bloom and second cavity (12) opening meshing.

2. The reinforced building pile foundation of claim 1, wherein: the outer wall of the inner pile (3) is provided with a plurality of clamping blocks (4), and a plurality of reinforcing strips (6) are arranged inside the clamping blocks (4).

3. The reinforced building pile foundation of claim 2, wherein: a plurality of reinforcing steel bars (7) are arranged inside the clamping blocks (4), and the reinforcing steel bars (7) are fixedly connected with the clamping blocks (4).

4. The reinforced building pile foundation of claim 3, wherein: a plurality of fixing blocks (5) are arranged between the plurality of fixing blocks (4), a plurality of reinforcing columns (15) are arranged between the plurality of fixing blocks (5), and reinforcing steel columns are used for the reinforcing columns (15).

5. The reinforced building pile foundation of claim 1, wherein: the inner pile (3) is internally provided with a first cavity (11), the upper end of the inner pile (3) is provided with a connecting column (8), and the connecting column (8) is communicated with the first cavity (11).

6. The reinforced building pile foundation of claim 5, wherein: the connecting column (8) is internally provided with a cement pipe (10), the outer wall of the cement pipe (10) is provided with a limiting block (9), and a plurality of holes are formed in the cement pipe (10).

7. The reinforced building pile foundation of claim 1, wherein: the outer pile (1) and the inner pile (3) both use steel pipes, and the outer pile (1) and the inner pile (3) are both provided with an anti-rust layer.