CN218786835U

CN218786835U - CFG stake foundation stabilization structure

Info

Publication number: CN218786835U
Application number: CN202222946285.0U
Authority: CN
Inventors: 王萌; 张志厅; 张波; 颉建喜; 付利强; 刘恒; 聂明宇; 王江涛; 陈兵; 王继昌
Original assignee: CCCC First Highway Engineering Co Ltd; CCCC First Highway Fifth Engineering Co Ltd
Current assignee: CCCC First Highway Engineering Co Ltd; CCCC First Highway Fifth Engineering Co Ltd
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-04-04
Anticipated expiration: 2032-11-07

Abstract

The utility model discloses a CFG stake ground reinforced structure, including the ground reinforcement support body, the ground reinforcement support body is established at the first half of the inside of CFG stake, the inside of ground reinforcement support body is equipped with the reinforcement frame, the position department of the third of the outer lane of reinforcement frame is equipped with balanced solid fixed ring, the welding of balanced solid fixed ring's below has the fixed reinforcement, the top of the inside of reinforcement frame is equipped with the positioning sliding sleeve, the inside of positioning sliding sleeve is equipped with the altitude mixture control steel pipe, the position department of the half of the below of altitude mixture control steel pipe is equipped with the location support pole. The utility model discloses a position department of the third of the top of the outer lane of reinforcement frame is equipped with balanced solid fixed ring, can highly restrict the location in CFG stake connection to reinforcement frame through balanced solid fixed ring, makes the better required position of fixing in CFG stake of ground reinforcement support body, and the location is more accurate, can the pertinence consolidate to CFG stake.

Description

CFG stake foundation stabilization structure

Technical Field

The utility model relates to a CFG stake field of being correlated with specifically is a CFG stake ground reinforced structure.

Background

The CFG pile is a cement-flyash-gravel pile, which is made up by mixing broken stone, stone chips, sand and flyash with cement and adding water, and making it into various piles with variable strength.

The mode that CFG stake foundation reinforcement was used commonly is exactly to increase the reinforcing bar in inside, and the method is comparatively simple, but the effect of reinforcement is not ideal, can not guarantee the intensity of CFG stake, and the soft soil layer on every side and the combination of CFG stake are inseparable enough, appear the gap easily between, lead to the fastness of foundation not enough, and the steadiness is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a CFG stake ground reinforced structure to the mode commonly used of CFG stake ground reinforcement that proposes in solving above-mentioned background art is exactly to increase the reinforcing bar in inside, and the method is comparatively simple, but reinforced effect is not ideal, can not guarantee the intensity of CFG stake, and soft soil layer and CFG stake on every side combine inseparably inadequately, appear the gap easily between, lead to the fastness of ground insufficient, the poor problem of steadiness.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a CFG stake ground reinforced structure, includes the ground reinforcement support body, the ground reinforcement support body is established at the first half of the inside of CFG stake, the inside of ground reinforcement support body is equipped with the reinforcement frame, the position department of the third of the outer lane of reinforcement frame is equipped with balanced solid fixed ring, the welding of the below of balanced solid fixed ring has fixed reinforcement, the top of the inside of reinforcement frame is equipped with the positioning sliding sleeve, the inside of positioning sliding sleeve is equipped with the altitude mixture control steel pipe, the position department of the half of the below of altitude mixture control steel pipe is equipped with the location support pole, the inner wall of reinforcement frame is equipped with flexible notch with the position department that the location support pole lower extreme aligns, the bottom of reinforcement frame is equipped with the direction sliding sleeve.

In a further embodiment, a punched hole is formed in the position of one third of the upper end of the height adjusting steel pipe, the height of the height adjusting steel pipe connected with the positioning sliding sleeve is fixedly connected with the positioning sliding sleeve through a limiting pin, and the limiting pin is connected with the height adjusting steel pipe in an embedded mode through the punched hole.

In a further embodiment, the cross section of the reinforcing frame is a square structure, and the positioning sliding sleeve and the reinforcing frame are connected through inner ring connecting rods in a welding mode.

In a further embodiment, the balance fixing ring is connected with the reinforcing frame through outer ring connecting rods in a welded mode, and the number of the outer ring connecting rods is not less than four.

In a further embodiment, the length of the fixing bars is one half of the height of the reinforcing frame, and the number of the fixing bars is not less than eight.

In a further embodiment, the lower end of the positioning support rod is provided with a conical head, the upper end of the positioning support rod is hinged with the height adjusting steel pipe through a fixed hinge, and the number of the positioning support rods is not less than four.

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

1. the utility model provides a position department of the third of the top of the outer lane of reinforcement frame is equipped with balanced solid fixed ring, can restrict the location to the reinforcement frame in the height that CFG stake is connected through balanced solid fixed ring, make the better fixing of ground reinforcement support body in CFG stake required position, the location is more accurate, can pertinence consolidate CFG stake, and the inside of reinforcement frame is equipped with the altitude mixture control steel pipe, can shrink the regulation to the inside hidden location support pole through the position of adjusting the altitude mixture control steel pipe from top to bottom, when the altitude mixture control steel pipe reduces downwards, it stretches out downwards to drive the location support pole, make location support pole adjust to parallel through fixed hinge, and insert in the CFG stake and on every side the weak soil layer, increase the compactness that soft soil layer and CFG stake are connected, increase inside fastness, and balanced solid fixed ring's below is equipped with the fixed reinforcing bar, can consolidate the cement pulverized-coal ash material of CFG stake pouring through the fixed reinforcing bar, make ground reinforcement support body combine as an organic whole with CFG stake and soft soil layer, increase the intensity of ground, make its installation more firm and reliable.

Drawings

Fig. 1 is a schematic structural view of a CFG pile foundation reinforcing structure of the present invention;

FIG. 2 is a schematic view of the retractable structure of the positioning support rod of the present invention;

fig. 3 is a schematic view of the opening structure of the positioning support rod of the present invention;

fig. 4 is a top view of the foundation stabilization frame of the present invention.

In the figure: 1. a foundation reinforcement frame body; 2. a balance fixing ring; 3. fixing the steel bars; 4. reinforcing the frame; 5. positioning the supporting rod; 6. a guide sliding sleeve; 7. a height adjusting steel pipe; 8. a spacing pin; 9. a telescopic slot opening; 10. a conical head; 11. fixing the hinge; 12. an outer ring connecting rod; 13. an inner ring connecting rod; 14. and positioning the sliding sleeve.

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.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a CFG stake ground reinforced structure, including ground reinforcement support body 1, ground reinforcement support body 1 establishes the first half in the inside of CFG stake, the inside of ground reinforcement support body 1 is equipped with reinforcing frame 4, the position department of the third of the outer lane of reinforcing frame 4 is equipped with balanced solid fixed ring 2, the welding of the below of balanced solid fixed ring 2 has fixed reinforcing bar 3, the top of the inside of reinforcing frame 4 is equipped with positioning sliding sleeve 14, positioning sliding sleeve 14's inside is equipped with altitude mixture control steel pipe 7, the position department of the half of the below of altitude mixture control steel pipe 7 is equipped with location support bar 5, the inner wall of reinforcing frame 4 is equipped with flexible notch 9 with the position department of 5 lower extremes of location support bar, the bottom of reinforcing frame 4 is equipped with direction sliding sleeve 6.

Be used for increasing the fastness of whole structure through reinforcing frame 4, improve and consolidate the effect, it fixes a position the height of placing in ground reinforcement support body 1 and the CFG stake through balanced solid fixed ring 2, be used for increasing the coagulability of raw materials on every side through fixed steel bar 3, be used for highly adjusting steel pipe 7 through positioning sliding sleeve 14, be used for highly fixing ground reinforcement support body 1 with the installation of CFG stake through positioning support pole 5, be convenient for adjust 5 shrink of positioning support pole through flexible notch 9, be used for guiding the location to 7 gliding positions down of height adjusting steel pipe through direction sliding sleeve 6.

Further, the one third position department of the upper end of altitude mixture control steel pipe 7 is equipped with punches a hole, and the altitude that altitude mixture control steel pipe 7 is connected with positioning sliding sleeve 14 passes through spacer pin 8 fixed connection, and spacer pin 8 is inlayed through punching a hole with altitude mixture control steel pipe 7 and is connected.

The limiting pin 8 is used for fixing the position of the positioning support rod 5 which contracts, and installation is facilitated.

Further, the cross section of the reinforcing frame 4 is designed to be a square structure, and the positioning sliding sleeve 14 is connected with the reinforcing frame 4 through the inner ring connecting rod 13 in a welding mode.

The positioning of four corners can be increased through the square structure, and the installation firmness of the reinforcing frame 4 is increased.

Further, the balance fixing ring 2 and the reinforcing frame 4 are connected through the outer ring connecting rods 12 in a welded mode, and the number of the outer ring connecting rods 12 is not less than four.

The balance fixing ring 2 and the reinforcing frame 4 can be firmly installed through four outer ring connecting rods 12.

Further, the length of the fixing reinforcing bars 3 is one-half of the height of the reinforcing frame 4, and the number of the fixing reinforcing bars 3 is not less than eight.

The firmness of the installation of the foundation reinforcing frame body 1 can be increased through the eight fixed steel bars 3.

Further, the lower extreme of the positioning support rod 5 is equipped with the conical head 10, the upper end of the positioning support rod 5 is connected with the height adjusting steel pipe 7 in a hinged mode through the fixed hinge 11, and the number of the positioning support rod 5 is not less than four.

The CFG pile and the soft soil layer can be connected more firmly through the four positioning support rods 5.

The working principle is as follows: during the use, use pile-forming machine to punch on ground, cement fly ash rubble raw materials casting to the required height in hole that will mix, place the same ground reinforcement support body 1 of size model in cement fly ash rubble raw materials, dismantle spacer pin 8, use tools smashes altitude mixture control steel pipe 7 downwards and goes into, it slides downwards from flexible notch 9 to drive location bracing piece 5, change the direction of location bracing piece 5 through fixed hinge 11, make location bracing piece 5 be in the form of keeping in parallel, prick in cement fly ash rubble raw materials layer and the weak soil in proper order in, again with cement fly ash rubble raw materials casting ground reinforcement support body 1 in, after the raw materials dries admittedly, it can to increase the fastness of ground.

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.

Claims

1. The utility model provides a CFG stake foundation stabilization structure, includes foundation stabilization support body (1), its characterized in that: the utility model discloses a CFG pile foundation reinforcement structure, including ground reinforcement frame (1), fixed reinforcing bar (3), the top of the inside of reinforcement frame (4) is equipped with positioning sliding sleeve (14), the inside of positioning sliding sleeve (14) is equipped with altitude mixture control steel pipe (7), the position department of the half of the below of altitude mixture control steel pipe (7) is equipped with positioning support pole (5), the inner wall of reinforcement frame (4) is equipped with flexible notch (9) with positioning support pole (5) lower extreme alignment position department, the bottom of reinforcement frame (4) is equipped with direction sliding sleeve (6).

2. A CFG pile foundation stabilization structure according to claim 1, wherein: the one-third position department of the upper end of altitude mixture control steel pipe (7) is equipped with and punches a hole, the height that altitude mixture control steel pipe (7) and positioning sliding sleeve (14) are connected passes through spacer pin (8) fixed connection, and spacer pin (8) are inlayed through punching a hole with altitude mixture control steel pipe (7) and are connected.

3. A CFG pile foundation reinforcing structure according to claim 1, wherein: the cross section of the reinforcing frame (4) is of a square structure, and the positioning sliding sleeve (14) is connected with the reinforcing frame (4) through the inner ring connecting rod (13) in a welding mode.

4. A CFG pile foundation stabilization structure according to claim 1, wherein: the balance fixing ring (2) and the reinforcing frame (4) are connected through outer ring connecting rods (12) in a welded mode, and the number of the outer ring connecting rods (12) is not less than four.

5. A CFG pile foundation stabilization structure according to claim 1, wherein: the length of the fixed reinforcing steel bars (3) is half of the height of the reinforcing frame (4), and the number of the fixed reinforcing steel bars (3) is not less than eight.

6. A CFG pile foundation stabilization structure according to claim 1, wherein: the lower extreme of location bracing piece (5) is equipped with conical head (10), the upper end and the altitude mixture control steel pipe (7) of location bracing piece (5) are connected through fixed hinge (11) are articulated, and the quantity of location bracing piece (5) is no less than four.