CN218970054U

CN218970054U - Earthquake-resistant building foundation pile

Info

Publication number: CN218970054U
Application number: CN202222752449.6U
Authority: CN
Inventors: 冯城; 余友文; 王小君
Original assignee: Sichuan Lianxing Construction Engineering Co ltd
Current assignee: Sichuan Lianxing Construction Engineering Co ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-05-05
Anticipated expiration: 2032-10-19

Abstract

The utility model discloses an earthquake-resistant building foundation pile which comprises a pile cap, wherein the bottom end of the pile cap is fixedly connected with a pad disc, the bottom of the pad disc is provided with an earthquake-resistant cylinder seat, the bottom of the earthquake-resistant cylinder seat is fixedly connected with a chassis, the bottom of the chassis is fixedly provided with a pile foundation, the bottom of the pile foundation is fixedly provided with a pile head, the bottom of the inner wall of the earthquake-resistant cylinder seat is connected with a fixed plate, the top of the fixed plate is connected with a supporting spring, the bottom end of the pad disc is fixedly connected with a rubber block, the top of the supporting spring is connected with the bottom of the rubber block, the top of the chassis is fixedly provided with a plurality of telescopic rods, the top of the telescopic rods is connected with a connecting block, the connecting block is connected with the surface of the pad disc, and the output end of the connecting block is sleeved with an auxiliary spring.

Description

Earthquake-resistant building foundation pile

Technical Field

The utility model relates to the field of building foundation piles, in particular to an earthquake-resistant building foundation pile.

Background

The building pile foundation consists of foundation piles and bearing platforms connected to the pile tops. If the pile body is buried in the soil, the bottom surface of the bearing platform is contacted with the soil, the pile body is called a low bearing platform pile foundation; if the pile body upper portion is exposed to the ground and the pile cap bottom is located above the ground, the pile body is referred to as a high pile cap. The building pile foundation is usually a low bearing pile foundation, is widely applied to projects such as high-rise buildings, bridges, high-speed rails and the like, and can greatly reduce the workload of construction sites and the consumption of materials by adopting pile foundations.

The existing building foundation pile adopts a fixed structure, is integrally embedded into the ground, and has the following problems in the use process:

1. the foundation pile has larger damage to the foundation pile when encountering earthquake, and the earthquake-proof effect is general, so that the use safety of the building foundation pile is reduced;

2. the foundation pile has the phenomenon of subsidence in the use process, and the long-term foundation pile subsidence can lead to whole shock attenuation subsidence, lacks stability.

Disclosure of Invention

The utility model aims to provide an earthquake-resistant building foundation pile, which solves the problems that the foundation pile has larger damage to the foundation pile when encountering an earthquake, the earthquake-resistant effect is general, the use safety of the building foundation pile is reduced, the foundation pile has a sedimentation phenomenon in the use process, and the foundation pile is subsided for a long time to cause the whole shock absorption and subsidence and lack of stability.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an antidetonation building foundation pile, includes the pile cap, the bottom fixedly connected with pad of pile cap, the bottom of pad is equipped with antidetonation drum seat, the bottom fixedly connected with chassis of antidetonation drum seat, the bottom fixed mounting on chassis has the pile foundation, the bottom fixed mounting of pile foundation has the pile head, the bottom of antidetonation drum seat inner wall is connected with the fixed plate, the top of fixed plate is connected with supporting spring, the bottom fixedly connected with rubber block of pad, supporting spring's top is connected with the bottom of rubber block, the top fixedly mounted on chassis has a plurality of telescopic links, the top of telescopic link is connected with the connecting block, the surface connection of connecting block and pad, the output pot head of connecting block is equipped with auxiliary spring.

As a preferable technical scheme of the utility model, the pile foundation comprises a mounting seat, piles and reinforcing steel columns, the bottoms of the mounting seats are fixedly connected with the piles, the middle parts of the piles are fixedly provided with a plurality of reinforcing steel columns, and the two sides of the piles are fixedly connected with reinforcing ribs which can reinforce the piles.

As a preferable technical scheme of the utility model, the rubber block is connected with the top of the inner wall of the anti-vibration cylinder seat in a sliding way, has certain elasticity and can absorb part of vibration.

As a preferable technical scheme of the utility model, the bottom of the pile cap is fixedly embedded with a reinforcing block, and the reinforcing block increases the strength of the pile cap.

As a preferable technical scheme of the utility model, the tops of the two sides of the pile foundation are fixedly connected with limiting fork nails, and the limiting fork nails are inserted into the soil for limiting.

As a preferable technical scheme of the utility model, the top of the pile head is fixedly provided with a limiting mechanism, the limiting mechanism comprises a connecting ring and side fork nails, and the bottom of the connecting ring is fixedly connected with a plurality of side fork nails.

Compared with the prior art, the utility model has the beneficial effects that:

1. the Cheng Zhongzhuang bearing platform is used as a support piece on the ground, when vibration occurs, the pile bearing platform and the cushion pan can float up and down, the rubber block connected to the bottom of the cushion pan slides up and down in the anti-vibration cylinder seat, a certain impact and vibration force can be absorbed through the support spring, the telescopic rod follows the lifting of the cushion pan to stretch, and the telescopic rod can be matched with the auxiliary spring to absorb vibration and limit the vibration, so that the anti-vibration performance of the whole building foundation pile is good, and the safety is improved;

2. limiting fork nails are embedded underground to limit the chassis in the use process, limiting mechanisms are arranged on the pile heads, and side fork nails of the limiting mechanisms are embedded underground to limit the pile heads, so that the whole foundation pile is effectively limited, sedimentation in the use process of the foundation pile can be reduced, and the use is more stable.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a block diagram of the pile foundation of the present utility model;

FIG. 3 is a diagram showing the connection structure of the pad and the anti-vibration cylinder seat;

FIG. 4 is a block diagram of a pile cap according to the present utility model;

fig. 5 is a structural view of the limiting mechanism of the present utility model.

In the figure: 1. pile cap; 2. a saucer; 3. an anti-vibration cylinder seat; 4. a chassis; 5. pile foundation; 6. a pile head; 7. limiting fork nails; 8. a telescopic rod; 9. a connecting block; 10. an auxiliary spring; 11. a mounting base; 12. pile columns; 13. reinforcing the steel column; 14. reinforcing ribs; 15. a fixing plate; 16. a support spring; 17. a rubber block; 18. a reinforcing block; 19. a connecting ring; 20. side fork nails; 21. and a limiting mechanism.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the utility model provides an earthquake-resistant building foundation pile, which comprises a pile cap 1, the bottom end of the pile cap 1 is fixedly connected with a cushion pan 2, the bottom of the cushion pan 2 is provided with an earthquake-resistant cylinder seat 3, the bottom of the earthquake-resistant cylinder seat 3 is fixedly connected with a chassis 4, the bottom of the chassis 4 is fixedly provided with a pile foundation 5, the bottom of the pile foundation 5 is fixedly provided with a pile head 6, the bottom of the inner wall of the earthquake-resistant cylinder seat 3 is connected with a fixed plate 15, the top of the fixed plate 15 is connected with a supporting spring 16, the bottom of the cushion pan 2 is fixedly connected with a rubber block 17, the top of the supporting spring 16 is connected with the bottom of the rubber block 17, the top of the chassis 4 is fixedly provided with a plurality of telescopic rods 8, the top of the telescopic rods 8 is connected with a connecting block 9, the connecting block 9 is connected with the surface of the cushion pan 2, the output end of the connecting block 9 is sleeved with an auxiliary spring 10, when the earthquake occurs, the pile cap 1 and the cushion pan 2 can float up and down, the bottom of the cushion pan 2 is connected with the rubber block 17 in the earthquake-resistant cylinder seat 3, and can absorb a certain impact and force through the supporting spring 16, the supporting spring 8 can follow the lifting and the elevating the cushion pan 2, and the supporting the vibration-resistant pile can be limited by the auxiliary supporting spring 10.

Pile foundation 5 includes mount pad 11, stake 12 and reinforcing steel post 13, and the bottom fixedly connected with stake 12 of mount pad 11, the middle part fixedly mounted of stake 12 has a plurality of reinforcing steel posts 13, the equal fixedly connected with strengthening rib 14 of both sides of stake 12, the top sliding connection of rubber block 17 and antidetonation barrel seat 3 inner wall, the fixed reinforcing block 18 that inlays in the bottom of pile cap 1, the equal fixedly connected with spacing fork nail 7 in top of pile foundation 5 both sides, the top fixed mounting of pile head 6 has stop gear 21, stop gear 21 includes go-between 19 and side fork nail 20, the bottom fixedly connected with of go-between 19 a plurality of side fork nails 20.

When the anti-seismic building foundation pile is used, the pile head 6, the pile foundation 5, the chassis 4 and the pad disc 2 are embedded below the ground, the pile platform 1 at the top is used as a supporting piece above the ground, when an earthquake occurs in the use process, the pile platform 1 and the pad disc 2 can float up and down, the bottom of the pad disc 2 is connected with the rubber block 17 to slide up and down in the anti-seismic cylinder seat 3, a certain impact and a certain shock force can be absorbed through the supporting spring 16, meanwhile, the telescopic rod 8 follows the lifting and the telescopic action of the pad disc 2, the telescopic action can be realized through the auxiliary spring 10 to absorb shock and limit the vibration, the shock resistance of the whole building foundation pile is good, the building collapse caused by the shock is avoided, the safety is improved, in addition, the limiting fork nails 7 are embedded underground to limit the chassis 4 in the use process, the limiting mechanism 21 is arranged on the pile head 6, the limiting mechanism 21 comprises the connecting ring 19 and the side fork nails 20 are embedded underground to limit the pile head 6, so that the settlement of the foundation pile can be effectively limited, and the use is more stable.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides an antidetonation building foundation pile, includes pile cap (1), its characterized in that: the utility model discloses a pile cap, including pile cap (1), bottom fixedly connected with saucer (2) of pile cap (1), the bottom of saucer (2) is equipped with antidetonation barrel seat (3), the bottom fixedly connected with chassis (4) of antidetonation barrel seat (3), the bottom fixed mounting of chassis (4) has pile foundation (5), the bottom fixed mounting of pile foundation (5) has pile head (6), the bottom of antidetonation barrel seat (3) inner wall is connected with fixed plate (15), the top of fixed plate (15) is connected with supporting spring (16), the bottom fixedly connected with rubber piece (17) of saucer (2), the top of supporting spring (16) is connected with the bottom of rubber piece (17), the top fixedly mounted with a plurality of telescopic links (8) of chassis (4), the top of telescopic link (8) is connected with connecting block (9), the surface connection of connecting block (9) and saucer (2), the output pot head of connecting block (9) is equipped with auxiliary spring (10).

2. An earthquake-resistant building foundation pile according to claim 1, characterized in that: pile foundation (5) are including mount pad (11), stake (12) and strengthen steel column (13), just the bottom fixedly connected with stake (12) of mount pad (11), the middle part fixed mounting of stake (12) has a plurality of strengthen steel column (13), the equal fixedly connected with strengthening rib (14) in both sides of stake (12).

3. An earthquake-resistant building foundation pile according to claim 1, characterized in that: the rubber block (17) is connected with the top of the inner wall of the anti-vibration cylinder seat (3) in a sliding manner.

4. An earthquake-resistant building foundation pile according to claim 1, characterized in that: reinforcing blocks (18) are fixedly embedded at the bottom of the pile cap (1).

5. An earthquake-resistant building foundation pile according to claim 1, characterized in that: the tops of two sides of the pile foundation (5) are fixedly connected with limiting fork nails (7).

6. An earthquake-resistant building foundation pile according to claim 1, characterized in that: the pile head is characterized in that a limiting mechanism (21) is fixedly arranged at the top of the pile head (6), the limiting mechanism (21) comprises a connecting ring (19) and side fork nails (20), and a plurality of side fork nails (20) are fixedly connected to the bottom of the connecting ring (19).