CN211523191U

CN211523191U - Big head pile

Info

Publication number: CN211523191U
Application number: CN201922010947.1U
Authority: CN
Inventors: 赵卫政; 王长乐; 宗翔; 朱伟
Original assignee: Jiangsu Xingsha Construction Engineering Group Co ltd
Current assignee: Jiangsu Xingsha Construction Engineering Group Co ltd
Priority date: 2018-12-31
Filing date: 2019-11-20
Publication date: 2020-09-18
Anticipated expiration: 2029-11-20

Abstract

The utility model belongs to the technical field of the building technology and specifically relates to a major part stake, including the foundation, the vibration immersed tube stake is installed at the center of foundation, is provided with the strengthening rib structure that a plurality of even equidistance were arranged on the lateral wall of vibration immersed tube stake, and the center of vibration immersed tube stake is pegged graft and is provided with the pouring pipe, all is provided with reinforced concrete layer in foundation and the vibration immersed tube stake. The utility model discloses an inlay on the outer wall of vibration immersed tube pile and establish the strengthening rib structure, simultaneously at the vibration immersed tube pile bottom reinforcing seat of the lateral part pouring of vibration immersed tube pile body, make vibration immersed tube pile and foundation pile seat close into same pile body, formed the major part stake that has complementary reinforcing effect, not only make the pile body of major part stake have higher intensity, rigidity, density and homogeneity, but also strengthened the major part stake and the compatibility of stake week soil; the post-grouting after the tubular pile is vibrated has the advantages of reasonable structure, convenient construction and good reinforcement performance, and the bearing capacity of the post-grouting structure is greatly improved due to the reasonable structural design.

Description

Big head pile

Technical Field

The utility model relates to a building technical field specifically is a big head pile.

Background

The vibration immersed tube pile is used as a relatively mature construction process, is adopted by more and more projects, and different construction methods are adopted according to different project conditions and geological conditions.

The existing vibrating immersed tube pile is applied to the aspects of high-rise building pile foundations, composite foundations and deep foundation pit supporting, the fixing strength effect of the vibrating immersed tube pile is poor by adopting the vibrating immersed tube pile alone, the bearing capacity is deficient, and the foundation instability is easily caused. In view of this, we provide a stud.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stub to the fixed strength poor problem of effect of adopting the vibration immersed tube stake that appears now simply is provided in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a large-head pile comprises a bottom pile seat, wherein a vibration immersed tube pile is installed in the center of the bottom pile seat, a plurality of reinforcing rib structures which are uniformly and equidistantly arranged are arranged on the side wall of the vibration immersed tube pile, a pouring tube is inserted in the center of the vibration immersed tube pile, and reinforced concrete layers are arranged in the bottom pile seat and the vibration immersed tube pile;

the length and the size of the pouring pipe are matched with those of the vibration immersed tube pile;

the foundation pile seat with the vibration immersed tube stake is integrated into one piece structure, the foundation pile seat includes the foundation pile seat body, the center department of foundation pile seat body seted up with the vibration immersed tube stake mounting hole of vibration immersed tube stake diameter size looks adaptation.

Preferably, the vibration immersed tube pile comprises a vibration immersed tube pile body, and a vibration immersed tube pile bottom reinforcing seat is arranged at the intersection of the vibration immersed tube pile body and the top surface of the bottom pile seat body.

Preferably, the base is strengthened to vibration immersed tube stake bottom is the round platform form, just the base is strengthened to vibration immersed tube stake bottom with the top surface of foundation pile seat body is integrated into one piece structure.

Preferably, the diameter of the bottom surface of the vibration immersed tube pile body is matched with the diameter size of the vibration immersed tube pile mounting hole.

Preferably, the reinforcing rib structure comprises a first reinforcing rib, a limiting block is arranged on one side of the first reinforcing rib, a second reinforcing rib is connected to the bottom of the first reinforcing rib, and a third reinforcing rib is connected to one end part, far away from the first reinforcing rib, of the second reinforcing rib.

Preferably, first strengthening rib interlude sets up on the outer wall of vibration immersed tube stake, the stopper set up in the inside of vibration immersed tube stake, first strengthening rib with the stopper sets up perpendicularly, just first strengthening rib with the cross-section after the stopper is connected is horizontal T type.

Preferably, the bottom side of the second reinforcing rib is vertically embedded in the outer wall of the reinforcing seat at the bottom of the vibration immersed tube pile.

Preferably, the bottom side of the third reinforcing rib is vertically embedded in the top surface of the bottom pile base body.

Compared with the prior art, the beneficial effects of the utility model are that: the large-head pile is characterized in that a reinforcing rib structure is embedded on the outer wall of a vibration immersed tube pile, and a reinforcing seat is arranged at the bottom of the vibration immersed tube pile and poured on the side part of a vibration immersed tube pile body, so that the vibration immersed tube pile and a bottom pile seat are combined into a same pile body, and the large-head pile with complementary reinforcing function is formed, so that the pile body of the large-head pile has higher strength, rigidity, density and uniformity, and the compatibility of the large-head pile and the soil around the pile is enhanced; grouting behind the vibration immersed tube stake has rational in infrastructure, construction convenience, advantage that the reinforcement performance is good, because structural design's is reasonable, its bearing capacity increases substantially, the utility model discloses a but major part stake wide application in the aspect of high-rise building pile foundation, composite foundation and deep basal pit support.

Drawings

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

FIG. 2 is a schematic structural view before casting;

fig. 3 is a schematic view of the structure of the present invention.

In the figure: 1. a bottom pile base; 11. a bottom pile base body; 12. vibrating the immersed tube pile mounting hole; 2. vibrating the immersed tube pile; 21. vibrating the immersed tube pile body; 22. vibrating a reinforcing seat at the bottom of the immersed tube pile; 3. a reinforcing rib structure; 31. a first reinforcing rib; 32. a limiting block; 33. a second reinforcing rib; 34. a third reinforcing rib; 4. a pouring tube; 5. and a reinforced concrete layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

The utility model provides a major-part pile, as shown in fig. 1, includes end pile base 1, and vibration immersed tube stake 2 is installed at the center of end pile base 1, is provided with a plurality of even equidistance arrangement's strengthening rib structure 3 on the lateral wall of vibration immersed tube stake 2, and the center of vibration immersed tube stake 2 is pegged graft and is provided with pouring pipe 4, all is provided with reinforced concrete layer 5 in end pile base 1 and the vibration immersed tube stake 2.

It is worth pointing out that the PPR pipe is adopted as the pouring pipe 4 in this embodiment, which is high in hardness, wear-resistant, and long in service life.

Furthermore, the pouring pipe 4 is matched with the vibration immersed tube pile 2 in length and size, and pouring of reinforced concrete into the bottom pile seat 1 is more convenient.

Specifically, as shown in fig. 3, the foundation pile base 1 and the vibration immersed tube pile 2 are of an integrally formed structure, the foundation pile base 1 comprises a foundation pile base body 11, the center of the foundation pile base body 11 is provided with a vibration immersed tube pile mounting hole 12 matched with the vibration immersed tube pile 2 in diameter and size, after the reinforced concrete is poured, the foundation pile base 1 and the vibration immersed tube pile 2 are connected more firmly, and the bearing effect is better.

In addition, vibration immersed tube stake 2 is including vibration immersed tube stake body 21, vibration immersed tube stake body 21 and the crossing department of 11 top surfaces of foundation pile seat body are provided with vibration immersed tube stake bottom and strengthen seat 22, vibration immersed tube stake bottom is strengthened seat 22 and is the round platform form, and vibration immersed tube stake bottom is strengthened seat 22 and foundation pile seat body 11's top surface and is the integrated into one piece structure, the vibration immersed tube stake bottom of setting is strengthened seat 22 and can be increased vibration immersed tube stake 2 and foundation pile seat 1's lifting surface area, thereby reduce lifting surface area, toughness has also been increased.

It is worth noting that the diameter of the bottom surface of the vibration immersed tube pile body 21 is matched with the diameter of the vibration immersed tube pile mounting hole 12, so that the bottom pile seat 1 and the vibration immersed tube pile 2 are conveniently poured into an integrated structure, and the stress area is increased.

In the embodiment, the reinforcing rib structure 3 is embedded on the outer wall of the vibration immersed tube pile 2, and the vibration immersed tube pile bottom reinforcing seat 22 is poured on the side part of the vibration immersed tube pile body 21, so that the vibration immersed tube pile 2 and the bottom pile seat 1 are combined into the same pile body, and a large-head pile with complementary reinforcing function is formed, so that the pile body of the large-head pile has higher strength, rigidity, density and uniformity, and the compatibility between the large-head pile and the soil around the pile is enhanced; grouting behind the vibration immersed tube stake has rational in infrastructure, construction convenience, advantage that the reinforcement performance is good, because structural design's is reasonable, its bearing capacity increases substantially, the utility model discloses a but major part stake wide application in the aspect of high-rise building pile foundation, composite foundation and deep basal pit support.

Example 2

In order to solve the problem of low strength of the vibrating immersed tube pile 2, the inventor improves the reinforcing rib structure 3, and as a preferred technical solution of embodiment 1, as shown in fig. 2, the reinforcing rib structure 3 includes a first reinforcing rib 31, a stopper 32 is disposed on one side of the first reinforcing rib 31, a second reinforcing rib 33 is connected to the bottom of the first reinforcing rib 31, and a third reinforcing rib 34 is connected to one end portion of the second reinforcing rib 33, which is far away from the first reinforcing rib 31.

Further, first strengthening rib 31 alternates and sets up on the outer wall of vibration immersed tube stake 2, and stopper 32 sets up in the inside of vibration immersed tube stake 2, and first strengthening rib 31 sets up with stopper 32 is perpendicular, and the cross-section after first strengthening rib 31 is connected with stopper 32 is horizontal T type, increases the strengthening rib of T type, increases bearing capacity, prevents to take place to empty.

Specifically, the bottom side of the second reinforcing rib 33 is vertically embedded in the outer wall of the vibration sinking pipe pile bottom reinforcing seat 22, and the bottom side of the third reinforcing rib 34 is vertically embedded in the top surface of the bottom pile seat body 11, so that the stress point between the bottom pile seat 1 and the vibration sinking pipe pile 2 is further increased, and the bearing capacity is increased.

The utility model discloses a major part stake can be under construction earlier vibration immersed tube stake 2, and vibration immersed tube stake 2 adopts vibration immersed tube trompil, lays the steel reinforcement cage in end stake seat 1 after pulling out, becomes pouring tube 4 and reinforcement into like the structure shown in figure 2 simultaneously, adopts the high-pressure pump to pour the concrete to pouring tube 4, and in reinforced concrete priority got into end stake seat 1, it was full until vibration immersed tube stake 2, as shown in figure 1.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A stud, its characterized in that: the pile foundation structure comprises a foundation pile seat (1), wherein a vibration immersed tube pile (2) is installed at the center of the foundation pile seat (1), a plurality of reinforcing rib structures (3) which are uniformly and equidistantly arranged are arranged on the side wall of the vibration immersed tube pile (2), a pouring tube (4) is inserted into the center of the vibration immersed tube pile (2), and reinforced concrete layers (5) are arranged in the foundation pile seat (1) and the vibration immersed tube pile (2);

the length and the size of the pouring pipe (4) are matched with those of the vibration immersed tube pile (2);

the utility model discloses a vibration immersed tube pile, including end stake seat (1) and vibration immersed tube stake (2), end stake seat (1) is the integrated into one piece structure, end stake seat body (11) are drawn together to end stake seat (11), the center department of end stake seat body (11) seted up with vibration immersed tube stake (2) diameter size looks adaptation's vibration immersed tube stake mounting hole (12).

2. The stud of claim 1, wherein: vibration immersed tube stake (2) are including vibration immersed tube stake body (21), vibration immersed tube stake body (21) with the crossing department of foundation pile seat body (11) top surface is provided with vibration immersed tube stake bottom and strengthens seat (22).

3. The stud of claim 2, wherein: the vibration immersed tube pile bottom reinforcing seat (22) is in a round table shape, and the vibration immersed tube pile bottom reinforcing seat (22) and the top surface of the bottom pile seat body (11) are of an integrally formed structure.

4. The stud of claim 3, wherein: the diameter of the bottom surface of the vibration immersed tube pile body (21) is matched with the diameter size of the vibration immersed tube pile mounting hole (12).

5. The stub of claim 4, wherein: the reinforcing rib structure (3) comprises a first reinforcing rib (31), a limiting block (32) is arranged on one side of the first reinforcing rib (31), a second reinforcing rib (33) is connected to the bottom of the first reinforcing rib (31), and a third reinforcing rib (34) is connected to one end portion of the first reinforcing rib (31) and is far away from the second reinforcing rib (33).

6. The stud of claim 5, wherein: first strengthening rib (31) alternate and set up on the outer wall of vibration immersed tube stake (2), stopper (32) set up in the inside of vibration immersed tube stake (2), first strengthening rib (31) with stopper (32) set up perpendicularly, just first strengthening rib (31) with the cross-section after stopper (32) are connected is horizontal T type.

7. The stub of claim 6, wherein: and the bottom side of the second reinforcing rib (33) is vertically embedded on the outer wall of the vibration immersed tube pile bottom reinforcing seat (22).

8. The stud of claim 7, wherein: the bottom side of the third reinforcing rib (34) is vertically embedded on the top surface of the bottom pile seat body (11).