CN211646441U

CN211646441U - Firm structure of building pile foundation

Info

Publication number: CN211646441U
Application number: CN201922445271.9U
Authority: CN
Inventors: 吴昊
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-10-09
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a stable structure of building pile foundation, including pile cap and foundation pile, the lower fixed surface of pile cap is connected with the foundation pile, the pile cap includes load distribution layer, concrete layer and drainage layer, the lower fixed surface of load distribution layer is connected with concrete layer, concrete layer's lower fixed surface is connected with the drainage layer, the through-hole has been seted up to the inner wall of pile cap, the inner wall fixedly connected with pipeline of through-hole, the foundation pile includes first concrete pile, elasticity bearing pile and second concrete pile. This building pile foundation's firm structure, through the setting of pipeline and concrete pipe, pipeline and concrete pipe are connected, can follow outside direct pouring concrete, make pile cap and foundation pile firm more stable, through the setting of strengthening rib and steady piece, when bottom soil takes place relative slip, the strengthening rib can increase the bending resistance of foundation pile, and the steady piece can make foundation pile and soil be connected more stable firm.

Description

Firm structure of building pile foundation

Technical Field

The utility model relates to a building foundation pile technical field specifically is a firm structure of building pile foundation.

Background

The pile foundation is composed of foundation piles and bearing platforms connected to the tops of the piles. 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; when the upper part of the pile body is exposed out of the ground and the bottom of the pile cap is positioned above the ground, the pile body is called a high pile cap pile foundation. Building pilings are typically low cap pilings. In high-rise buildings, pile foundations are widely applied.

The pile foundation includes foundation pile and pile cap, is provided with load distribution layer in the pile cap, and the water filtering layer, ordinary foundation pile adopt the foundation pile of cylinder, adopt concrete an organic whole to pour, but to the soft area of soil property, the lateral wall of this kind of foundation pile is too smooth, can't play fixed effect with soil, and bending modulus is too low simultaneously.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a building pile foundation's firm structure has solved the problem of proposition among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a stable structure of building pile foundation, includes pile cap and foundation pile, the lower fixed surface of pile cap is connected with the foundation pile, the layer, concrete layer and drainage layer are distributed including the load to the pile cap, the lower fixed surface of load distribution layer is connected with concrete layer, concrete layer's lower fixed surface is connected with the drainage layer, the through-hole has been seted up to the inner wall of pile cap, the inner wall fixedly connected with pipeline of through-hole, the foundation pile includes first concrete pile, elasticity bearing pile and second concrete pile, the lower fixed surface of first concrete pile is connected with elasticity bearing pile, the lower fixed surface of elasticity bearing pile is connected with second concrete pile.

Optionally, the number of the foundation piles is three, and concrete pipelines are arranged on the inner walls of the three foundation piles.

Optionally, the inside of foundation pile is provided with the strengthening rib, the material of strengthening rib is low carbon structural steel.

Optionally, the surface of the foundation pile is fixedly connected with stabilizing blocks, the number of the stabilizing blocks is nine, the nine stabilizing blocks are divided into three groups, and the number of the stabilizing blocks is three.

Optionally, the material of stabilizing block is the concrete, the surface of stabilizing block is provided with the chamfer, the chamfer is forty-five degrees.

Optionally, the inside of pile cap is provided with the screw-thread steel, the fixed surface of pile cap is connected with the gasket, the screw-thread steel runs through the gasket and extends to the inside of pile cap.

(III) advantageous effects

The utility model provides a firm structure of building pile foundation possesses following beneficial effect:

this building pile foundation's firm structure, setting through pipeline and concrete pipe, pipeline and concrete pipe connection, can follow outside direct pouring concrete, make pile cap and foundation pile more firm stable, setting through strengthening rib and stabilizing block, when bottom soil takes place relative slip, the strengthening rib can increase the bending resistance of foundation pile, stabilizing block can make foundation pile and soil be connected more firm, setting through elastic wire bearing pile, elastic wire bearing pile is made by materials such as resin and rubber, when bottom soil takes place relative slip, the foundation pile can receive very big power, take place crooked, elastic wire bearing pile can bear more elastic force with concrete pile relatively, make fracture resistance good.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the pile cap of the present invention;

fig. 3 is the schematic view of the sectional structure of the foundation pile of the present invention.

In the figure: 1. a pile cap; 101. a load distribution layer; 102. a concrete layer; 103. filtering a water layer; 2. foundation piles; 201. a first concrete pile; 202. elastic bearing piles; 203. a second concrete pile; 3. a through hole; 4. a pipeline; 5. a concrete pipe; 6. reinforcing ribs; 7. a stabilizing block; 8. deformed steel bar; 9. and (7) a gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 3, the present invention provides a technical solution: a stable structure of a building pile foundation comprises a pile cap 1 and foundation piles 2, wherein the interior of the pile cap 1 is provided with deformed steel bars 8, the surface of the pile cap 1 is fixedly connected with gaskets 9, the deformed steel bars 8 penetrate through the gaskets 9 and extend to the interior of the pile cap 1, the deformed steel bars 8 can be connected with a foundation and other buildings, the building is more convenient and the practicability is increased, the lower surface of the pile cap 1 is fixedly connected with the foundation piles 2, the number of the foundation piles 2 is three, the inner walls of the three foundation piles 2 are provided with concrete pipelines 5, the pile cap 1 comprises a load distribution layer 101, a concrete layer 102 and a water filtering layer 103, the lower surface of the load distribution layer 101 is fixedly connected with the concrete layer 102, the lower surface of the concrete layer 102 is fixedly connected with the water filtering layer 103, the inner wall of the pile cap 1 is provided with through holes 3, the inner walls of the through holes 3 are fixedly connected with pipelines 4, and the pipelines 4, concrete can be directly poured from the outside, so that the pile cap 2 and the foundation pile 1 are firmer and more stable, the foundation pile 2 comprises a first concrete pile 201, an elastic bearing pile 202 and a second concrete pile 203, the lower surface of the first concrete pile 201 is fixedly connected with the elastic bearing pile 202, the lower surface of the elastic bearing pile 202 is fixedly connected with the second concrete pile 203, reinforcing ribs 6 are arranged inside the foundation pile 2, the reinforcing ribs 6 are made of low-carbon structural steel, the surface of the foundation pile 2 is fixedly connected with stabilizing blocks 7, the number of the stabilizing blocks 7 is nine, the nine stabilizing blocks 7 are divided into three groups, the number of one group of stabilizing blocks 7 is three, the material of the stabilizing blocks 7 is concrete, and the surface of each stabilizing block 7 is provided with a chamfer angle of forty-five degrees;

in order to make the pile foundation more stable, through strengthening rib 6, stabilize the setting of piece 7 and elastic wire pile bearing 202, when bottom soil takes place relative slip, strengthening rib 6 can increase foundation pile 2's bending resistance, it is more stable firm that stable piece 7 can make foundation pile 2 be connected with soil, elastic wire pile bearing 202 is made by materials such as resin and rubber, when bottom soil takes place relative slip, foundation pile 2 can receive very big power, take place the bending, elastic wire pile bearing 202 can bear more elastic forces with the concrete pile relatively, combine the bending resistance that strengthening rib 6 and stable piece 7 made the pile foundation, stability can be better with the fracture resistance.

As the utility model discloses a preferred technical scheme: the stabilizing block 7 and the foundation pile 2 are poured integrally, so that the stabilizing block 7 is firmer, the thickness of the load distribution layer 101 is larger than 80, the distance between the foundation piles 2 is 3-5 m, and the diameter of the foundation pile is 0.8-1.2 m.

To sum up, this building pile foundation's stable structure, during the use, to the regional pile driving of pile foundation, bury foundation pile 2 in the stake hole, connect pile cap 1, pile cap 1 will keep the level, through pipeline 4, pours concrete in concrete pipe 5, can connect through screw-thread steel 8 and build other buildings.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a stable structure of building pile foundation, includes pile cap (1) and foundation pile (2), its characterized in that: the lower fixed surface of pile cap (1) is connected with foundation pile (2), pile cap (1) is including load distribution layer (101), concrete layer (102) and drainage layer (103), the lower fixed surface of load distribution layer (101) is connected with concrete layer (102), the lower fixed surface of concrete layer (102) is connected with drainage layer (103), through-hole (3) have been seted up to the inner wall of pile cap (1), the inner wall fixedly connected with pipeline (4) of through-hole (3), foundation pile (2) are including first concrete pile (201), elasticity bearing pile (202) and second concrete pile (203), the lower fixed surface of first concrete pile (201) is connected with elasticity bearing pile (202), the lower fixed surface of elasticity bearing pile (202) is connected with second concrete pile (203).

2. A stable structure of building pile foundation according to claim 1, characterized in that: the number of the foundation piles (2) is three, and the inner walls of the foundation piles (2) are provided with concrete pipelines (5).

3. A stable structure of building pile foundation according to claim 1, characterized in that: the foundation pile is characterized in that reinforcing ribs (6) are arranged inside the foundation pile (2), and the reinforcing ribs (6) are made of low-carbon structural steel.

4. A stable structure of building pile foundation according to claim 1, characterized in that: the surface fixed connection of foundation pile (2) has stabilizing block (7), the quantity of stabilizing block (7) is nine, nine stabilizing block (7) divide into three groups, and a set of the quantity of stabilizing block (7) is three.

5. A stabilising structure for a building pile foundation according to claim 4, wherein: the material of stabilizing block (7) is the concrete, the surface of stabilizing block (7) is provided with the chamfer, the chamfer is forty-five degrees.

6. A stable structure of building pile foundation according to claim 1, characterized in that: the inside of pile cap (1) is provided with screw-thread steel (8), the fixed surface of pile cap (1) is connected with gasket (9), screw-thread steel (8) run through gasket (9) and extend to the inside of pile cap (1).