CN215977349U

CN215977349U - Building pile foundation structure

Info

Publication number: CN215977349U
Application number: CN202121745231.7U
Authority: CN
Inventors: 张�浩
Original assignee: Shanghai Xinghong Construction Engineering Co ltd
Current assignee: Shanghai Xinghong Construction Engineering Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-03-08
Anticipated expiration: 2031-07-29

Abstract

The utility model discloses a building pile foundation structure, comprising: the pile foundation structure comprises a first foundation pile, a second foundation pile, a third foundation pile and a pile bearing platform, wherein the second foundation pile is arranged at the top of the first foundation pile, the third foundation pile is arranged at the top of the second foundation pile, the pile bearing platform is arranged at the bottom of the third foundation pile, and connecting structures are arranged among the first foundation pile, the second foundation pile and the third foundation pile; the utility model relates to the technical field of building pile foundations, and discloses a pile bearing platform which is formed by mutually connecting and splicing a first foundation pile, a second foundation pile and a third foundation pile through an arranged connecting structure and can well support the pile bearing platform, so that the stability of equipment is ensured.

Description

Building pile foundation structure

Technical Field

The utility model relates to the technical field of building pile foundations, in particular to a building pile foundation structure.

Background

The pile foundation is a vertical or inclined foundation component which is arranged in soil and is used for connecting the tops of a plurality of piles into a whole through a bearing platform and bearing dynamic and static loads together, and the pile foundation is used for penetrating through a soft high-compressibility soil layer or water and transmitting the load borne by the piles to a harder, denser or less compressible foundation bearing layer.

The existing foundation pile is insufficient in grabbing power and horizontal resistance of the foundation, so that the strength of the pile foundation can be obviously reduced, the instability of the pile foundation structure is easily caused, and then a building borne on the pile foundation structure has great potential safety hazard, so that the building pile foundation structure is designed.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a building pile foundation structure, which solves the problems that the existing foundation pile has insufficient grabbing force and horizontal resistance to a foundation, so that the strength of the pile foundation can be obviously reduced, the pile foundation structure is easy to be unstable, and further, a building borne on the pile foundation structure has larger potential safety hazard.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a building pile foundation structure comprising: the pile foundation structure comprises a first foundation pile, a second foundation pile, a third foundation pile and a pile bearing platform, wherein the second foundation pile is arranged at the top of the first foundation pile, the third foundation pile is arranged at the top of the second foundation pile, the pile bearing platform is arranged at the bottom of the third foundation pile, and connecting structures are arranged among the first foundation pile, the second foundation pile and the third foundation pile;

the connection structure includes: a first groove and a first protrusion;

first recess is seted up first foundation pile with the top of second foundation pile, first arch is seted up the second foundation pile with the bottom of third foundation pile, first arch with first recess shape matches just first arch is connected with first recess.

Preferably, the first groove and the first protrusion are circular rings.

Preferably, a sealing ring is arranged between the first groove and the first protrusion.

Preferably, the outer sides of the first foundation pile, the second foundation pile and the third foundation pile are provided with contact feet, and reinforcing ribs are arranged among the contact feet, the first foundation pile, the second foundation pile and the third foundation pile.

Preferably, one side of the pile bearing platform is provided with a second bulge, the other side of the pile bearing platform is provided with a second groove, and the shape of the second bulge is matched with that of the second groove.

Preferably, the shape of the second protrusion and the second groove is isosceles trapezoid.

Preferably, the bottom of the first foundation pile is tapered.

Preferably, the bottom of the pile bearing platform is provided with a connecting block, and the connecting block is inserted into the bottom of the third foundation pile.

Compared with the prior art, the building pile foundation structure has the following beneficial effects:

1. through the connection structure who is equipped with first foundation pile, second foundation pile, third foundation pile interconnect piece together, can carry out fine support to the pile bearing platform to guarantee the stability of equipment.

2. All be equipped with the contact foot through the outside at first foundation pile, second foundation pile and third foundation pile, can improve the foundation pile and to the power of grabbing of ground and anti level ability for equipment is more stable, and intensity is higher, prevents the potential safety hazard.

Drawings

Fig. 1 is a front sectional structural view of a building pile foundation structure according to the present invention;

fig. 2 is a front view structural view of a building pile foundation structure according to the present invention;

fig. 3 is a partially enlarged structural view a of a building pile foundation structure according to the present invention;

fig. 4 is a top view structural diagram of a building pile foundation structure according to the present invention.

In the figure: 1. a first foundation pile; 2. a second foundation pile; 3. a third foundation pile; 4. a pile bearing platform; 5. a first groove; 6. a first protrusion; 7. a contact pin; 8. reinforcing ribs; 9. a second protrusion; 10. a second groove; 11. and (4) connecting the blocks.

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. 1-4, the present invention provides a technical solution: a building pile foundation structure comprising: first foundation pile 1, second foundation pile 2, third foundation pile 3 and pile bearing platform 4, second foundation pile 2 sets up the top at first foundation pile 1, third foundation pile 3 sets up the top at second foundation pile 2, pile bearing platform 4 sets up the bottom at third foundation pile 3, all be equipped with connection structure between first foundation pile 1 and second foundation pile 2 and third foundation pile 3, through first foundation pile 1, second foundation pile 2, pile foundation structure is constituteed to third foundation pile 3 and pile bearing platform 4, can support the building, and can be with first foundation pile 1 through the connection structure who is equipped with,

second foundation pile

2, 3 interconnect of third foundation pile pieces up, can carry out fine support to pile bearing platform 4, thereby guarantee the stability of equipment, connection structure contains: a first groove 5 and a first protrusion 6; the first groove 5 is formed in the tops of the first foundation pile 1 and the second foundation pile 2, the first protrusion 6 is formed in the bottoms of the second foundation pile 2 and the third foundation pile 3, the first protrusion 6 is matched with the first groove 5 in shape, and the first protrusion 6 is connected with the first groove 5;

the first groove 5 and the first bulge 6 are mutually matched and connected to realize the mutual connection and splicing of the first foundation pile 1, the second foundation pile 2 and the third foundation pile 3, the first groove 5 and the first bulge 6 are in the shape of a circular ring to enhance the convenience and stability during connection, a sealing ring is arranged between the first groove 5 and the first bulge 6 to improve the sealing effect of a connection part, contact feet 7 are arranged on the outer sides of the first foundation pile 1, the second foundation pile 2 and the third foundation pile 3, reinforcing ribs 8 are arranged between the contact feet 7 and the first foundation pile 1, the second foundation pile 2 and the third foundation pile 3, the grabbing force and the horizontal resistance can be increased through the contact feet 7, so that the equipment is more stable, the strength is higher, the potential safety hazard is prevented, the reinforcing ribs 8 are used for reinforcing and fixing the contact feet 7, a second bulge 9 is arranged on one side of the pile bearing platform 4, and a second groove 10 is arranged on the other side of the pile bearing platform 4, protruding 9 of second and the 10 shape phase-matchs of second recess, can realize piecing together each other between the pile-supporting platform 4 through being equipped with protruding 9 of second and second recess 10 and connecting, the shape of the protruding 9 of second and second recess 10 is isosceles trapezoid, the connection of piecing together each other between the pile-supporting platform 4 of being convenient for, the bottom of first foundation pile 1 is the toper, the installation and the fixing of first foundation pile 1 of being convenient for, the bottom of pile-supporting platform 4 is equipped with connecting block 11, connecting block 11 inserts the bottom of third foundation pile 3, improve the connection between pile-supporting platform 4 and the third foundation pile 3.

The working principle is as follows: when the foundation pile is used, the first foundation pile 1, the second foundation pile 2 and the third foundation pile 3 are sequentially connected from top to bottom, then the first foundation pile 1 is inserted into soil, then concrete materials are injected into the third foundation pile 3, the first foundation pile 1, the second foundation pile 2 and the third foundation pile 3 are fully injected, and finally the poured pile bearing platform 4 is installed at the top of the third foundation pile 3 to complete installation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A building pile foundation structure comprising: a first foundation pile (1), a second foundation pile (2), a third foundation pile (3) and a pile bearing platform (4), characterized in that the second foundation pile (2) is arranged on top of the first foundation pile (1), the third foundation pile (3) is arranged on top of the second foundation pile (2), the pile bearing platform (4) is arranged on bottom of the third foundation pile (3), and connecting structures are arranged between the first foundation pile (1) and the second foundation pile (2) and between the second foundation pile (2) and the third foundation pile (3);

the connection structure includes: a first groove (5) and a first protrusion (6);

first recess (5) are seted up first foundation pile (1) with the top of second foundation pile (2), first arch (6) are seted up second foundation pile (2) with the bottom of third foundation pile (3), first arch (6) with first recess (5) shape match just first arch (6) are connected with first recess (5).

2. A building pile foundation structure according to claim 1, wherein: the first groove (5) and the first bulge (6) are circular rings.

3. A building pile foundation structure according to claim 1 or 2, wherein: and a sealing ring is arranged between the first groove (5) and the first bulge (6).

4. A building pile foundation structure according to claim 1, wherein: first foundation pile (1), second foundation pile (2) with the outside of third foundation pile (3) all is equipped with contact foot (7), contact foot (7) with first foundation pile (1), second foundation pile (2) and be equipped with strengthening rib (8) between third foundation pile (3).

5. A building pile foundation structure according to claim 1, wherein: one side of pile bearing platform (4) is equipped with the second arch (9), the opposite side of pile bearing platform (4) is equipped with second recess (10), the second arch (9) with second recess (10) shape phase-match.

6. A building pile foundation structure according to claim 5, wherein: the second protrusion (9) and the second groove (10) are isosceles trapezoids.

7. A building pile foundation structure according to claim 1, wherein: the bottom of the first foundation pile (1) is conical.

8. A building pile foundation structure according to claim 1, wherein: the bottom of pile bearing platform (4) is equipped with connecting block (11), connecting block (11) insert the bottom of third foundation pile (3).