CN210887199U

CN210887199U - Novel concrete tubular pile with high stability

Info

Publication number: CN210887199U
Application number: CN201921274403.XU
Authority: CN
Inventors: 盛家方; 杨飞; 马千里
Original assignee: Tangshi Jianhua Construction Materials Shanghai Co Ltd
Current assignee: Tangshi Jianhua Construction Materials Shanghai Co Ltd
Priority date: 2019-08-08
Filing date: 2019-08-08
Publication date: 2020-06-30
Anticipated expiration: 2029-08-08

Abstract

The utility model discloses a novel concrete pipe pile that stability is strong, including stake point, pile body and body frame, the stake point outside adopts spirally, the inside first reinforcing bar net and the straight shape reinforcing bar of prestressing force that is equipped with of stake point, stake point top is equipped with the pile body, stake point and pile body fixed connection, the pile body side is equipped with first screw, the inside first bolt that is equipped with of first screw, the inside semi-circular steel sheet, fixed plate, second bolt, second screw, second anticorrosive coating, prestressing force spiral reinforcing bar, second reinforcing bar net and the concrete of being equipped with of pile body. Has the advantages that: the pile point adopts spiral pile point, can make the tubular pile have very strong stability, and the straight shape reinforcing bar of prestressing force makes the limit grow of tubular pile bearing capacity for the tubular pile not only can have very strong stability, and very big bearing capacity still simultaneously, first reinforcing bar net and second reinforcing bar net can improve the surface crack resistance of concrete, the effectual pile body and the pile point fracture that prevents.

Description

Novel concrete tubular pile with high stability

Technical Field

The utility model relates to a tubular pile field particularly, relates to a novel concrete pipe pile that stability is strong.

Background

With the development of reform development and economic construction, a large number of prestressed concrete pipe piles are applied to railway systems and gradually expanded to the fields of industrial and civil buildings, municipal administration, metallurgy, ports, highways and the like, due to the factors of geological conditions, the areas of Yangtze river delta and Zhujiang delta are more suitable for the application of the pipe piles, the existing pipe piles account for about 50% of the national cement product industry output value, but the existing concrete pipe piles are poor in stability and easy to crack on the surface of the pipe piles.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel concrete pipe pile that stability is strong to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel concrete pipe pile with high stability comprises a pile tip, a pile body and a main frame, wherein the pile tip is externally spiral, a first reinforcing mesh and prestressed straight reinforcing steel bars are arranged inside the pile tip, the top of the pile tip is provided with the pile body, the pile tip is fixedly connected with the pile body, the side face of the pile body is provided with a first screw hole, a first bolt is arranged inside the first screw hole, a semicircular steel plate, a fixing plate, a second bolt, a second screw hole, a second anticorrosive coating, prestressed spiral reinforcing steel bars, a second reinforcing mesh and concrete are arranged inside the pile body, the prestressed spiral reinforcing steel bars are located at the center of the pile body, the second anticorrosive coating is arranged outside the pile body, the main frame is formed after the semicircular steel plate and the semicircular steel plate are fixed through the fixing plate, the prestressed spiral reinforcing steel bars are located inside the main frame, the second reinforcing mesh is located between the main frame and the second anticorrosive coating, the pile body is filled with concrete, and the first reinforcing mesh and the second reinforcing mesh are both in the concrete.

Furthermore, a first anti-corrosion layer is arranged on the outermost side of the pile tip, concrete is filled in the pile tip, and the first reinforcing mesh is located on the outer side of the concrete.

Furthermore, the size of the first bolt of the first screw hole is matched, the first bolt is in threaded connection with the first screw hole, a hanging ring is arranged at one end, far away from the pile body, of the first bolt, and the hanging ring is fixedly connected with the first bolt.

Furthermore, the number of the semicircular steel plates is two, the two ends of each semicircular steel plate are provided with a fixing plate, a second screw hole is formed in the surface of each fixing plate, and the second screw holes penetrate through the fixing plates.

Furthermore, a second bolt is arranged in the second screw hole, a nut is connected to the bottom of the second bolt, and the fixing plate is fixedly connected with the fixing plate through the second bolt and the nut.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. this novel concrete tubular pile that stability is strong has set up stake point and the straight shape reinforcing bar of prestressing force, and the stake point adopts spiral stake point, can make the tubular pile have very strong stability, and the straight shape reinforcing bar of prestressing force makes tubular pile bearing capacity limit grow for the tubular pile not only can have very strong stability, simultaneously also very big bearing capacity.

2. This novel concrete pipe pile that stability is strong has set up first reinforcing bar net and second reinforcing bar net, and first reinforcing bar net and second reinforcing bar net can improve the surface crack resistance of concrete, and the effectual pile body and the pile tip of preventing ftracture.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a novel concrete pipe pile with strong stability according to an embodiment of the present invention;

fig. 2 is a schematic view of a main frame structure of a novel concrete pipe pile with strong stability according to an embodiment of the present invention;

fig. 3 is a schematic view of a semicircular steel plate structure of a novel concrete pipe pile with strong stability according to an embodiment of the present invention;

fig. 4 is a cross-sectional view of a novel concrete pipe pile with strong stability according to the embodiment of the utility model.

Reference numerals:

1. pile tip; 2. a pile body; 3. a hoisting ring; 4. a first bolt; 5. a first anticorrosive layer; 6. a first screw hole; 7. a second bolt; 8. a fixing plate; 9. a nut; 10. a second screw hole; 11. a semicircular steel plate; 12. a first reinforcing mesh; 13. prestressed spiral reinforcing steel bars; 14. a second reinforcing mesh; 15. a second anticorrosive layer; 16. prestressed straight reinforcing steel bars; 17. concrete; 18. a main frame.

Detailed Description

The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, a novel concrete pipe pile with high stability according to an embodiment of the present invention includes a pile toe 1, a pile body 2 and a main frame 18, wherein the pile toe 1 is externally spiral, a first mesh reinforcement 12 and a prestressed straight reinforcement 16 are disposed inside the pile toe 1, the pile body 2 is disposed on the top of the pile toe 1, the pile toe 1 and the pile body 2 are fixedly connected, a first screw hole 6 is disposed on a side surface of the pile body 2, a first bolt 4 is disposed inside the first screw hole 6, a semicircular steel plate 11, a fixing plate 8, a second bolt 7, a second screw hole 10, a second corrosion protection layer 5, a prestressed spiral reinforcement 13, a second mesh reinforcement 14 and concrete 17 are disposed inside the pile body 2, the prestressed spiral reinforcement 13 is located at a center of the pile body 2, the prestressed spiral reinforcement 13 is used for increasing a bearing capacity of the pipe pile, the second corrosion protection layer 5 is located outside the pile body 2, the semicircular steel plates 11 and the semicircular steel plates 11 are fixed by the fixing plates 8 to form a main frame 18, the prestressed spiral steel bars 13 are positioned in the main frame 18, the second mesh reinforcement 12 is positioned between the main frame 18 and the second corrosion prevention layer 5, the pile body 2 is filled with concrete 17, the first mesh reinforcement 12 and the second mesh reinforcement 14 are both positioned in the concrete 17, and the first mesh reinforcement and the second mesh reinforcement 14 can improve the surface crack resistance of the concrete 17.

In addition, the outermost side of the pile tip 1 is provided with a first anticorrosive coating 15, the pile tip 1 is filled with concrete 17, the first mesh reinforcement 12 is positioned at the near outer side of the concrete 17, the first mesh reinforcement 12 improves the surface crack resistance of the concrete 17 in the pile tip 1, and the first anticorrosive coating 5 and the second anticorrosive coating 15 can protect the pile tip 1 and the pile body 2 from corrosion. The big or small looks adaptation of first bolt 4 of

first screw

6, 4 threaded connection of first bolt 6 in first screw, the one end that pile body 2 was kept away from to first bolt 4 is equipped with rings 3,

rings

3 and 4 fixed connection of first bolt,

first bolt

4 and 6 fixed connection of first screw, then first bolt 4 and rings 3 fixed connection for be convenient for hoist tubular pile when using. Semicircular steel plate 11 has two, 11 both ends of semicircular steel plate all are equipped with

fixed plate

8, 8 surfaces of fixed plate are equipped with second screw 10, second screw 10 runs through fixed plate 8, forms body frame 18 after connecting between semicircular steel plate 11 and the semicircular steel plate 11, and body frame 18 is used for the overall structure of fixed tubular pile, increases the intensity of tubular pile. And a second bolt 7 is arranged in the second screw hole 10, the bottom of the second bolt 7 is connected with a nut 9, and the fixing plate 8 is fixedly connected with the fixing plate 8 through the second bolt 7 and the nut 9.

The specific principle is as follows: the utility model discloses in, at first 1 outside of pile toe sets up first anticorrosive coating 15, at 1 inside prestressing force straight reinforcing bar 16 and the first reinforcing bar net 12 that sets up of pile toe, connect pile body 2 at 1 top of pile toe, the pile body 2 outside sets up second anticorrosive coating 5, and body frame 18, second reinforcing bar net 14 and prestressing force spiral reinforcement 13 are gone up to 2 inside settings of pile body, then fill into concrete 17 inside pile body 2 and pile toe 1. The above is the whole content of the present invention.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The novel concrete pipe pile with strong stability is characterized by comprising a pile tip (1), a pile body (2) and a main frame (18), wherein the pile tip (1) is externally spiral, a first steel mesh (12) and a prestressed straight steel bar (16) are arranged inside the pile tip (1), the pile body (2) is arranged at the top of the pile tip (1), the pile tip (1) is fixedly connected with the pile body (2), a first screw hole (6) is formed in the side face of the pile body (2), a first bolt (4) is arranged inside the first screw hole (6), a semicircular steel plate (11), a fixing plate (8), a second bolt (7), a second screw hole (10), a second anticorrosive coating (5), a prestressed spiral steel bar (13), a second steel mesh (14) and concrete (17) are arranged inside the pile body (2), and the prestressed spiral steel bar (13) is positioned at the center of the pile body (2), the second anti-corrosion layer (5) is arranged on the outer side of the pile body (2), the semicircular steel plates (11) and the semicircular steel plates (11) are fixed through the fixing plates (8) to form a main frame (18), the prestressed spiral steel bars (13) are located inside the main frame (18), the second mesh reinforcement (14) is located between the main frame (18) and the second anti-corrosion layer (5), the pile body (2) is filled with concrete (17), and the first mesh reinforcement (12) and the second mesh reinforcement (14) are both in the concrete (17).

2. A new type of concrete pipe pile with strong stability according to claim 1, characterized in that the outermost side of the pile tip (1) is provided with a first corrosion prevention layer (15), the pile tip (1) is filled with concrete (17), and the first mesh reinforcement (12) is located on the near outer side of the concrete (17).

3. The novel concrete pipe pile with strong stability according to claim 1, wherein the first bolt (4) of the first screw hole (6) is matched with the first screw hole (6) in size, the first bolt (4) is in threaded connection with the first screw hole (6), a hanging ring (3) is arranged at one end, away from the pile body (2), of the first bolt (4), and the hanging ring (3) is fixedly connected with the first bolt (4).

4. The novel concrete pipe pile with strong stability according to claim 1, wherein there are two semicircular steel plates (11), two ends of each semicircular steel plate (11) are respectively provided with a fixing plate (8), the surface of each fixing plate (8) is provided with a second screw hole (10), and each second screw hole (10) penetrates through each fixing plate (8).

5. The novel concrete pipe pile with strong stability according to claim 1, wherein a second bolt (7) is arranged in the second screw hole (10), a nut (9) is connected to the bottom of the second bolt (7), and the fixing plate (8) is fixedly connected with the fixing plate (8) through the second bolt (7) and the nut (9).