CN210439285U

CN210439285U - Steel-pipe pile foundation reinforced structure

Info

Publication number: CN210439285U
Application number: CN201921317329.5U
Authority: CN
Inventors: 马柱峰; 范小艳; 石竹军
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-05-01
Anticipated expiration: 2029-08-14

Abstract

The utility model discloses a steel pipe pile foundation reinforcing structure; belongs to the technical field of steel pipe pile foundations; its technical essential includes the connecting plate, the lower fixed surface of connecting plate is connected with the reference column, the outside fixedly connected with chamfer pole of reference column, stiffener and reference column fixed connection are passed through at the one end middle part of chamfer pole, the inside of connecting plate is inlayed and is had horizontal reinforcing bar net, the last fixed surface middle part of connecting plate is connected with the reinforcing pile, the inside through connection of reinforcing pile has the support column, the bottom through connection board of support column extends to the below of connecting plate, the outside cover of support column is equipped with annular reinforcing bar net. The utility model increases the installation strength of the connecting plate and improves the stability of the device by arranging the positioning column at the bottom of the connecting plate and inserting the chamfering rod on the positioning column into the soil; through being provided with the support column in the inside of reinforcing pile, the annular reinforcing bar net has been cup jointed in the outside of support column, has improved the intensity and the anti ability of buckling of this device.

Description

Steel-pipe pile foundation reinforced structure

Technical Field

The utility model relates to a steel-pipe pile foundation field, more specifically say, especially relate to a steel-pipe pile foundation reinforced structure.

Background

The common reinforcement methods of foundation foundations can be classified into grouting reinforcement, foundation reinforcement grouting reinforcement, anchor static pressure pile method, pit static pressure pile method, foundation base area increasing method, foundation deepening method, tree root pile method, lime pile method and the like. When the load of the engineering structure is large, the soil quality of the foundation is weak (the strength is insufficient or the compressibility is large) and the engineering structure can not be used as a natural foundation, various manual reinforcing treatment methods can be adopted according to different conditions so as to improve the property of the foundation, improve the bearing capacity, increase the stability and reduce the deformation of the foundation and the embedding depth of the foundation. The existing foundation reinforcing pile also has the problems of poor compression resistance effect, small bearing capacity, poor protection effect, poor fastening performance, easy looseness and easy inclination.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to above-mentioned prior art not enough, provide a steel-pipe pile foundation reinforced structure that resistance to compression is effectual, be difficult to not hard up and can not appear inclining easily.

The technical scheme of the utility model is realized like this: a steel pipe pile foundation reinforcing structure comprises a connecting plate, wherein a positioning column is fixedly connected to the lower surface of the connecting plate, a chamfering rod is fixedly connected to the outer side of the positioning column, the middle of one end of the chamfering rod is fixedly connected with the positioning column through a reinforcing rod, a transverse reinforcing mesh is inlaid in the connecting plate, a reinforcing pile is fixedly connected to the middle of the upper surface of the connecting plate, a supporting column penetrates through the reinforcing pile, the bottom end of the supporting column penetrates through the connecting plate and extends to the lower portion of the connecting plate, an annular reinforcing mesh is sleeved on the outer side of the supporting column and is inlaid in the reinforcing pile, a frame beam is arranged above the reinforcing pile, the top end of the reinforcing pile is connected with the middle of the lower surface of the frame beam through a buffer plate, the top end of the supporting column penetrates through the reinforcing pile and is inserted into the frame beam, spring steel is fixedly connected to two sides of, the top of spring steel is connected with the lower surface laminating of frame roof beam, and the top of spring steel passes through fixed pin and frame roof beam fixed connection.

In the foundation reinforcing structure for the steel pipe pile foundation, the outer side of the lower end of the reinforcing pile is fixedly connected with the trapezoidal reinforcing block, the bottom end of the trapezoidal reinforcing block is fixedly connected with the upper surface of the connecting plate, and reinforcing ribs are embedded in the trapezoidal reinforcing block.

In the reinforcing structure for the foundation of the steel pipe pile, a plurality of extending columns are arranged on the outer side of the middle of the reinforcing pile and distributed in an annular array.

In the reinforcing structure for the steel pipe pile foundation, one end of each extending column is inserted into the reinforcing pile, the other ends of the two adjacent extending columns are fixedly connected through the connecting sheet, and the bottom end of the connecting sheet is set to be of an inverted-notch-shaped structure.

In foretell steel-pipe pile foundation reinforced structure, the reference column is provided with two sets ofly, and two sets of reference columns become concentric circles and distribute, and every group all is provided with a plurality of reference columns, and a plurality ofly is the ring array and distributes.

In the steel pipe pile foundation reinforcing structure, the annular buffer sheets are arranged between the two groups of positioning columns and fixedly mounted on the lower surface of the connecting plate.

After the utility model adopts the structure, the water-saving device,

1. the utility model increases the installation strength of the connecting plate and improves the stability of the device by arranging the positioning column at the bottom of the connecting plate and inserting the chamfering rod on the positioning column into the soil;

2. the utility model improves the strength and the anti-bending capability of the device by arranging the support columns in the reinforcing piles and sleeving the annular reinforcing mesh outside the support columns;

3. the utility model discloses a be provided with trapezoidal boss and extension post in the outside of reinforcing pile, can form effectual reinforcement effect to the ground, the setting of buffer board and annular buffering piece has strengthened the shock attenuation effect on ground basis.

Drawings

The present invention will be described in further detail with reference to the following examples, which are not intended to limit the invention.

FIG. 1 is a schematic sectional view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the reinforcing pile structure of the present invention;

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

In the figure: 1. a connecting plate; 2. a positioning column; 3. a chamfering bar; 4. a reinforcing bar; 5. a transverse reinforcing mesh; 6. reinforcing piles; 7. a support pillar; 8. an annular reinforcing mesh; 9. a frame beam; 10. a buffer plate; 11. spring steel; 12. a fixing pin; 13. a trapezoidal reinforcing block; 14. reinforcing ribs; 15. extending the column; 16. connecting sheets; 17. and the annular buffer sheet.

Detailed Description

The utility model provides a steel pipe pile foundation reinforcing structure as shown in figures 1-3, as shown in figure 1, including connecting plate 1, the lower fixed surface of connecting plate 1 is connected with reference column 2, the outside fixed connection of reference column 2 has chamfering pole 3, reference column 2 and chamfering pole 3 cooperate to increase the installation intensity of connecting plate 1, improve the stability of connecting plate 1, the middle part of one end of chamfering pole 3 is connected with reference column 2 through stiffener 4, the setting of stiffener 4 makes the anti-bending ability of chamfering pole 3 improve greatly, the inside of connecting plate 1 is inlayed with horizontal reinforcing bar net 5, the setting of horizontal reinforcing bar net 5 improves the intensity of connecting plate 1, the upper surface middle part of connecting plate 1 is fixedly connected with reinforcing pile 6, the inside of reinforcing pile 6 runs through and is connected with support column 7, the bottom of support column 7 runs through connecting plate 1 and extends to the below of connecting plate 1, the outer side of the supporting column 7 is sleeved with an annular reinforcing mesh 8, the annular reinforcing mesh 8 is embedded in the reinforcing pile 6, a frame beam 9 is arranged above the reinforcing pile 6, the top end of the reinforcing pile 6 is connected with the middle part of the lower surface of the frame beam 9 through a buffer plate 10, the top end of the supporting column 7 penetrates through the reinforcing pile 6 and is inserted into the frame beam 9, spring steel 11 is fixedly connected to both sides of the upper surface of the connecting plate 1, the top end of the spring steel 11 is connected with the lower surface of the frame beam 9 in an attaching mode, the top end of the spring steel 11 is fixedly connected with the frame beam 9 through a fixing pin 12, and the arrangement of the spring steel 11 and the buffer plate 10 improves the seismic strength of the foundation;

specifically, the trapezoidal reinforcing block 13 of the lower extreme outside fixedly connected with of reinforcing pile 6, the bottom of trapezoidal reinforcing block 13 and the last fixed surface of connecting plate 1 are connected, and the inside of trapezoidal reinforcing block 13 is inlayed and is had strengthening rib 14, and trapezoidal reinforcing block 13 has improved the anti buckling strength of reinforcing pile 6 with the setting of strengthening rib 14, has increased the reinforcement effect on foundation.

As shown in fig. 2, the middle part outside of the reinforcing pile 6 is provided with a plurality of extension columns 15, a plurality of extension columns 15 are distributed in an annular array, one end of each extension column 15 is inserted into the inside of the reinforcing pile 6, the other ends of two adjacent extension columns 15 are fixedly connected through a connecting sheet 16, and the bottom end of the connecting sheet 16 is set to be a meta-rectangular structure, so that the connecting sheet 16 is matched with the extension columns 15, and the reinforcing effect of the foundation is enhanced.

As shown in fig. 3, reference column 2 is provided with two sets ofly, and two sets of reference columns 2 become the concentric circles and distribute, and every group all is provided with a plurality of reference columns 2, and a plurality of annular array that are distribute, through such setting for reference column 2 can be with connecting plate 1 firmly fixed subaerial, has improved the installation intensity of connecting plate 1, is provided with annular buffer sheet 17 between two sets of reference columns 2, and annular buffer sheet 17 fixed mounting is on the lower surface of connecting plate 1, and the shock attenuation effect of connecting plate 1 has been strengthened in the setting of annular buffer sheet 17.

The utility model discloses the theory of operation:

the utility model discloses a bottom at connecting plate 1 is provided with reference column 2, chamfering bar 3 on the reference column 2 is after inserting soil, the installation intensity of connecting plate 1 has been increased, the stability of this device has been improved, inside through reinforcing pile 6 is provided with support column 7, annular reinforcing bar net 8 has been cup jointed in the outside of support column 7, the intensity and the anti ability of buckling of this device have been improved, be provided with trapezoidal boss 13 and extension column 15 through the outside at reinforcing pile 6, can form effectual reinforcement effect to the ground, the setting of buffer board 10 and annular buffer piece 17 has strengthened the shock attenuation effect on ground basis.

The above embodiment is the preferred embodiment of the present invention, which is only used to facilitate the explanation of the present invention, it is not right to the present invention, which makes the restriction on any form, and any person who knows commonly in the technical field can use the present invention to make the equivalent embodiment of local change or modification without departing from the technical features of the present invention.

Claims

1. The utility model provides a steel-pipe pile foundation reinforced structure which characterized in that: including connecting plate (1), the lower fixed surface of connecting plate (1) is connected with reference column (2), the outside fixedly connected with chamfer pole (3) of reference column (2), stiffener (4) and reference column (2) fixed connection are passed through at the one end middle part of chamfer pole (3), the inside of connecting plate (1) is inlayed and is had horizontal reinforcing bar net (5), the upper surface middle part fixedly connected with reinforcement stake (6) of connecting plate (1), the inside through connection of reinforcement stake (6) has support column (7), the bottom of support column (7) is run through connecting plate (1) and is extended to the below of connecting plate (1), the outside cover of support column (7) is equipped with annular reinforcing bar net (8), annular reinforcing bar net (8) are inlayed in the inside of reinforcement stake (6), the top of reinforcement stake (6) is provided with frame roof beam (9), and the top of reinforcing pile (6) is connected through the lower surface middle part of buffer board (10) with frame roof beam (9), the top of support column (7) is run through reinforcing pile (6) and is inserted the inside of frame roof beam (9), the equal fixedly connected with spring steel (11) in upper surface both sides of connecting plate (1), the top of spring steel (11) is connected with the lower surface laminating of frame roof beam (9), and the top of spring steel (11) passes through fixed pin (12) and frame roof beam (9) fixed connection.

2. The steel pipe pile foundation reinforcing structure as claimed in claim 1, wherein a trapezoidal reinforcing block (13) is fixedly connected to the outer side of the lower end of the reinforcing pile (6), the bottom end of the trapezoidal reinforcing block (13) is fixedly connected with the upper surface of the connecting plate (1), and reinforcing ribs (14) are embedded in the trapezoidal reinforcing block (13).

3. The steel pipe pile foundation reinforcing structure according to claim 1, wherein a plurality of extending columns (15) are arranged on the outer side of the middle of the reinforcing pile (6), and the extending columns (15) are distributed in an annular array.

4. The steel pipe pile foundation reinforcing structure as claimed in claim 3, wherein one end of each extending column (15) is inserted into the reinforcing pile (6), the other ends of two adjacent extending columns (15) are fixedly connected through a connecting piece (16), and the bottom end of each connecting piece (16) is provided with an inverted-notch-shaped structure.

5. The steel pipe pile foundation reinforcement structure according to claim 1, wherein the positioning columns (2) are arranged in two groups, the two groups of positioning columns (2) are distributed in concentric circles, each group is provided with a plurality of positioning columns (2), and the plurality of positioning columns are distributed in an annular array.

6. The steel pipe pile foundation reinforcement structure according to claim 5, wherein an annular buffer sheet (17) is arranged between two sets of the positioning columns (2), and the annular buffer sheet (17) is fixedly installed on the lower surface of the connecting plate (1).