CN218175823U

CN218175823U - Shearing-resistant prestressed concrete pipe pile

Info

Publication number: CN218175823U
Application number: CN202222676288.7U
Authority: CN
Inventors: 邢孔旺; 柏林; 沈睿
Original assignee: Hainan Fangyuan Building Foundation Engineering Co ltd
Current assignee: Hainan Fangyuan Building Foundation Engineering Co ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2022-12-30
Anticipated expiration: 2032-10-11

Abstract

The utility model discloses a shearing-resistant prestressed concrete pipe pile, including a plurality of piles, the pile includes reinforcing mechanism and the concrete of pouring in the reinforcing mechanism inside and outside, reinforcing mechanism includes a plurality of prestressed reinforcement rings, prestressed reinforcement ring position is in the inside of pile, and it has a plurality of reinforcing bars frame to weld on the outer wall of one side that two adjacent prestressed reinforcement rings are relative, it has the stirrup to weld on the circumference outer wall of prestressed reinforcement ring, the tip of pile all is fixed with annular seat, and the one end of two adjacent piles is through annular seat fixed connection, is located the top fixed mounting has the top seat on the top outer wall of pile; the utility model discloses a set up prestressing steel ring, steel reinforcement frame and stirrup, the pile body is inside to form annular compressive structure through the combination of prestressing steel ring, steel reinforcement frame and stirrup, and shear strength is high for the pile body bearing capacity is stronger, is convenient for pile and provides the support.

Description

Shearing-resistant prestressed concrete pipe pile

Technical Field

The utility model relates to a concrete pipe pile technical field specifically is a formula prestressed concrete pipe pile shears.

Background

Concrete pipe pile is the foundation when building the house, and when the geological conditions is not good, and the foundation bearing capacity is less, must adopt the pile foundation, drive into the underground with the weight of above-mentioned building on the soil layer that the bearing capacity is high of lower floor through the pile foundation.

Through the retrieval, patent publication is CN 111005369A's a concrete tubular pile, including the outer and tubular pile inlayer of tubular pile, the outer inside perpendicular reinforcing bar that sets up of tubular pile, the tubular pile is outer with tubular pile inlayer bottom all is sharp-end device, tubular pile inlayer top and bottom set up the end board, two evenly set up a plurality of screw thread end plates between the end board, with the screw thread end plate links to each other and is provided with the connection end plate. The following disadvantages exist: the shear strength of the tubular pile is not high, which reflects the weak shear slip resistance of the tubular pile, and the bearing capacity of the tubular pile is easily affected, so a shear resistant prestressed concrete tubular pile is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a formula prestressed concrete tubular pile shears to solve the problem that proposes among the above-mentioned background art.

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

the utility model provides a formula prestressed concrete tubular pile shears, includes a plurality of pile bodies, the pile body includes strengthening mechanism and pours into the concrete of strengthening mechanism inside and outside, strengthening mechanism includes a plurality of prestressed reinforcement rings, prestressed reinforcement ring bit is in the inside of pile body, adjacent two the welding has a plurality of reinforcing bars frames on the outer wall of one side that the prestressed reinforcement ring is relative, the welding has the stirrup on the circumference outer wall of prestressed reinforcement ring.

Preferably, the end parts of the pile bodies are fixedly provided with annular seats, and one ends of the adjacent two pile bodies are fixedly connected through the annular seats.

Preferably, be located the top fixed mounting has a top end seat on the top outer wall of pile body, the joint has the steel sheet on the circumference inner wall of top end seat.

Preferably, a plurality of locking rods are inserted into the outer wall of the top of the steel plate, gaskets are sleeved on the positions, close to the steel plate, of the outer wall of the circumference of each locking rod, and locking caps are screwed on the outer wall of the circumference of each locking rod.

Preferably, a base plate is installed on the outer wall of the top seat, and a cover plate is fixedly installed at the center of the outer wall of the top of the base plate.

Preferably, a plurality of mounting holes are formed in the outer wall of the top of the base plate and communicated with the top seat, fastening rods are inserted into the circumferential inner walls of the mounting holes, and fastening caps are sleeved on the circumferential outer walls of the fastening rods.

Preferably, a bottom seat is fixedly mounted on the bottom outer wall of the pile body at the bottom, and a support seat is fixedly mounted on the bottom outer wall of the bottom seat.

Preferably, a plurality of steel rings are sleeved on the circumferential outer wall of the pile body.

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

in the utility model, by arranging the prestressed reinforcement rings, the reinforcement frames and the stirrups, an annular compression-resistant structure is formed inside the pile body through the combination of the prestressed reinforcement rings, the reinforcement frames and the stirrups, the shear strength is high, the bearing capacity of the pile body is stronger, and the pile is convenient to pile and support;

the utility model discloses in through setting up steel sheet, backing plate, apron, anchorage bar and fastening cap, utilize steel sheet, backing plate and apron to bear top seat and pile body surface covering by the apron on surface when pile and fixed pile body, protect pile body and top seat surface, avoid pile body and top seat impaired.

Drawings

Fig. 1 is a schematic perspective view of a shear-resistant prestressed concrete pipe pile in accordance with example 1.

Fig. 2 is a schematic view of the internal structure and the whole structure of a cover plate of an embodiment 1 of a shear-resistant prestressed concrete pipe pile.

Fig. 3 is a schematic view of the internal structure of a pile body of an embodiment 1 of a shear-resistant prestressed concrete pipe pile.

Fig. 4 is a schematic structural view of a reinforcing mechanism of a shear type prestressed concrete pipe pile in example 1.

Fig. 5 is a schematic view of the overall structure of an anti-shear prestressed concrete pipe pile in example 2.

In the figure: 1. a pile body; 2. an annular seat; 3. a tip seat; 4. a base plate; 5. a cover plate; 6. a fastening rod; 7. a fastening cap; 8. a base seat; 9. a supporting seat; 10. a gasket; 11. a locking cap; 12. a locking lever; 13. a steel plate; 14. a prestressed reinforcement ring; 15. a reinforcing steel bar frame; 16. hooping; 17. and (5) steel rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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, 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

Referring to fig. 1-4, in an embodiment of the present invention, a shear-resistant prestressed concrete pipe pile includes a plurality of pile bodies 1, each pile body 1 includes a reinforcing mechanism and concrete poured inside and outside the reinforcing mechanism, the reinforcing mechanism includes a plurality of prestressed reinforcement rings 14, each prestressed reinforcement ring 14 is located inside the pile body 1, a plurality of steel frames 15 are welded on an outer wall of one side of each of two adjacent prestressed reinforcement rings 14 opposite to each other, stirrups 16 are welded on an outer wall of the circumference of each prestressed reinforcement ring 14, an annular compressive structure is formed in the pile body 1 by a combination of the prestressed reinforcement rings 14, the steel frames 15 and the stirrups 16, and the shear strength is high.

Further, the equal fixed mounting of tip of pile body 1 has annular seat 2, and the one end of two adjacent pile bodies 1 is through annular seat 2 fixed connection, and the annular seat 2 through the setting is convenient links to each other a plurality of pile bodies 1.

Further, be located fixed mounting on the top outer wall of the pile body 1 on top has top seat 3, and the joint has steel sheet 13 on the circumference inner wall of top seat 3, arranges the surface of top pile body 1 in through the top seat 3 that sets up, and protection pile body 1 separates the inside of

pile body

1, 13 convenient to detach steel sheets through steel sheet 13.

Further, a plurality of locking levers 12 are inserted on the outer wall of the top of the steel plate 13, a gasket 10 is sleeved at the position, close to the steel plate 13, of the outer wall of the circumference of the locking lever 12, a locking cap 11 is screwed on the outer wall of the circumference of the locking lever 12, the locking cap 11 and the gasket 10 are arranged to cover the punching of the surface of the steel plate 13, and the punching is convenient to open after the punching is taken down, so that corresponding work is carried out.

Further, install backing plate 4 on the top outer wall of top seat 3, the position fixed mounting at 4 top outer wall centers of backing plate has apron 5, protects top seat 3 and pile body 1 through the apron 5 that sets up for follow-up bearing pressure.

Further, it has a plurality of mounting holes to open on the 4 top outer walls of backing plate, and the mounting hole is linked together with top seat 3, has all pegged graft on the circumference inner wall of mounting hole and has had anchorage bar 6, has cup jointed fastening cap 7 on the circumference outer wall of anchorage bar 6, through anchorage bar 6 and the fastening cap 7 that set up, is convenient for open apron 5, exposes top seat 3 and pile body 1.

Furthermore, the outer wall of the bottom of the pile body 1 at the bottom is fixedly provided with a bottom seat 8, the outer wall of the bottom seat 8 is fixedly provided with a supporting seat 9, the device is driven into a soil layer with high bearing capacity at the lower layer to be used as a pile foundation, and the bottom is supported by the supporting seat 9 and the bottom seat 8.

The utility model discloses a theory of operation is: arrange the device wholly in ground, squeeze into and bear the weight of the soil layer of the high power as the pile foundation use on the lower floor, the bottom is supported by supporting seat 9 and bottom end seat 8, bear by surperficial apron 5 when pile and fixed pile body 1, protect pile body 1 and top end seat 3 surface, avoid pile body 1 and top end seat 3 impaired, pile body 1 is inside through prestressing steel ring 14, annular compressive structure is formed to the combination of steel frame 15 and stirrup 16, shear strength is high, make pile body 1 bearing capacity stronger, be convenient for pile and provide the support.

Example 2

Referring to fig. 5, the difference from embodiment 1 is that a plurality of steel rings 17 are sleeved on the circumferential outer wall of the pile body 1.

The steel ring 17 is wound and connected to the outer side of the pile body 1, so that the effect of supporting and fixing is achieved, and the pile body 1 is protected to a certain extent.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof.

Claims

1. The utility model provides a formula prestressed concrete tubular pile shears, includes a plurality of pile bodies (1), its characterized in that: pile body (1) is including strengthening mechanism and the concrete of pouring in the strengthening mechanism inside and outside, strengthening mechanism includes a plurality of prestressed reinforcement rings (14), prestressed reinforcement ring (14) are located the inside of pile body (1), adjacent two the welding has a plurality of reinforcing bars (15) on the relative one side outer wall of prestressed reinforcement ring (14), the welding has stirrup (16) on the circumference outer wall of prestressed reinforcement ring (14).

2. The shear-resistant prestressed concrete pipe pile according to claim 1, wherein: the equal fixed mounting in tip of pile body (1) has annular seat (2), adjacent two the one end of pile body (1) is through annular seat (2) fixed connection.

3. The shear-resistant prestressed concrete pipe pile according to claim 1, wherein: the top end seat (3) is fixedly mounted on the outer wall of the top of the pile body (1) and located at the top end, and a steel plate (13) is clamped on the inner wall of the circumference of the top end seat (3).

4. The shear-resistant prestressed concrete pipe pile according to claim 3, wherein: the steel plate locking device is characterized in that a plurality of locking rods (12) are inserted into the outer wall of the top of the steel plate (13), gaskets (10) are sleeved at the positions, close to the steel plate (13), of the outer wall of the circumference of each locking rod (12), and locking caps (11) are screwed on the outer wall of the circumference of each locking rod (12).

5. The shear-resistant prestressed concrete pipe pile according to claim 3, wherein: the top outer wall of the top seat (3) is provided with a base plate (4), and the center of the top outer wall of the base plate (4) is fixedly provided with a cover plate (5).

6. A shear-resistant prestressed concrete pipe pile according to claim 5, characterized in that: a plurality of mounting holes are formed in the outer wall of the top of the base plate (4), the mounting holes are communicated with the top end seat (3), fastening rods (6) are inserted into the circumferential inner walls of the mounting holes in an inserted mode, and fastening caps (7) are sleeved on the circumferential outer walls of the fastening rods (6).

7. The shear-resistant prestressed concrete pipe pile according to claim 1, wherein: a bottom end seat (8) is fixedly arranged on the outer wall of the bottom of the pile body (1) positioned at the bottom, and a supporting seat (9) is fixedly arranged on the outer wall of the bottom end seat (8).

8. The shear-resistant prestressed concrete pipe pile according to claim 1, wherein: and a plurality of steel rings (17) are sleeved on the circumferential outer wall of the pile body (1).