CN216075206U - Pile foundation anti-deformation structure suitable for soft soil foundation pit - Google Patents
Pile foundation anti-deformation structure suitable for soft soil foundation pit Download PDFInfo
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- CN216075206U CN216075206U CN202121514869.XU CN202121514869U CN216075206U CN 216075206 U CN216075206 U CN 216075206U CN 202121514869 U CN202121514869 U CN 202121514869U CN 216075206 U CN216075206 U CN 216075206U
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Abstract
The utility model discloses a pile foundation anti-deformation structure suitable for a soft soil foundation pit, which comprises a ground, wherein a supporting seat is arranged in the middle of the ground, a bearing platform is arranged at the bottom end of the supporting seat, a turntable is rotatably connected in the middle of the bottom end of the inner side of the bearing platform, an inner wire joint is fixedly connected in the middle of the upper end of the turntable, a rotating plate is uniformly and rotatably connected to the outer ring of the turntable, the other end of the rotating plate is slidably connected in a groove in the outer ring of the bearing platform, foundation piles are uniformly and fixedly connected to the outer side of the bottom end of the bearing platform from left to right, friction piles are fixedly connected to the bottom ends of the foundation piles, supporting plates are arranged at positions above the ground, which are positioned at the front end and the rear end of the two sides of the supporting seat, inserting plates are arranged in the bottom ends of the supporting plates, and the other ends of the inserting plates are arranged on the inner side of the ground. In the utility model, the supporting plate, the connecting rod, the pressing plate and the supporting platform share pressure, so that the supporting seat can bear larger pressure and is kept not to deform, and the supporting seat is worth popularizing.
Description
Technical Field
The utility model relates to the field of building foundation piles, in particular to a pile foundation anti-deformation structure suitable for a soft soil foundation pit.
Background
Deep foundations consisting of piles and pile caps (caps for short) connecting the tops of the piles or single-pile foundations consisting of columns and pile foundations, for short, pile foundations. If the pile body is completely buried in the soil and the bottom surface of the bearing platform is contacted with the soil body, the pile body is called a low bearing platform pile foundation; when the upper part of the pile body is exposed out of the ground and the bottom of the pile cap is positioned above the ground, the pile body is called a high pile cap pile foundation. Building pile foundations are typically low cap pile foundations. In high-rise buildings, pile foundations are widely applied.
The existing pile foundation has the problem that the foundation pile structure is unstable and easy to deform on the soft soil ground, and accidents are easy to occur.
SUMMERY OF THE UTILITY MODEL
(I) technical problems to be solved by the utility model
The technical problem solved by the utility model is as follows: how to improve the stability of the foundation pile structure.
(II) the technical scheme adopted by the utility model
The utility model provides a pile foundation anti-deformation structure suitable for weak soil foundation ditch, includes ground, be provided with the supporting seat in the middle of the ground, the supporting seat bottom is provided with the cushion cap, rotate in the middle of the inboard bottom of cushion cap and be connected with the interior silk of fixedly connected with in the middle of carousel and the carousel upper end and connect, the carousel outer lane is even to be rotated the other end sliding connection who is connected with rotor plate and in the recess of cushion cap outer lane, the equal fixedly connected with friction pile in bottom that has even fixedly connected with foundation pile and foundation pile outside the cushion cap bottom, the position that the ground top is located supporting seat both sides front and back end all is provided with the backup pad, all be provided with picture peg and the picture peg other end in the bottom of backup pad and all set up at the ground inboard, the backup pad is towards the equal fixedly connected with clamp plate of the other end of the equal fixedly connected with clamp plate of one end of supporting seat and clamp plate and the equal fixedly connected with spring of clamp plate, the other end that all is connected with connecting rod and connecting rod through the pivot rotation respectively leads to the inboard between the contained angle of clamp plate and backup pad The cross pivot is connected with the side about being located the brace table at both ends around the supporting seat, the position that is located the left and right sides of supporting seat between the brace table around all is provided with the backing plate and all is connected through the bolt between backing plate and the brace table, the position that both ends are located the brace table upside around the supporting seat all is provided with the briquetting.
As a further description of the above technical solution:
the bottom end of the friction pile is arranged to be an obtuse-angle ellipsoid.
As a further description of the above technical solution:
the foundation pile material is for mixing cement and the side surface of foundation pile evenly is provided with the aperture.
As a further description of the above technical solution:
the supporting seat is internally provided with a column-shaped empty groove.
As a further description of the above technical solution:
the side edges of the rotating plate are all provided with acute-angled metal frames.
As a further description of the above technical solution:
the bottom sides of the pressing blocks at the front end and the rear end of the supporting seat are provided with limiting grooves.
As a further description of the above technical solution:
the supporting table, the connecting rod and the supporting plate are all made of steel alloy.
(III) advantageous effects
According to the utility model, the friction pile, the foundation pile, the bearing platform and the lower end part of the supporting seat are firstly placed at the lower end of the ground, extend downwards from the upper end of the supporting seat through the threaded pipe and are in threaded connection with the internal thread joint, the internal thread joint is rotated so that the rotating plate can be enabled to pass through the sliding groove at the outer end of the bearing platform to increase the contact area with soft soil, the whole bearing capacity is increased, the inserting plate is clamped at the inner side of the ground, the pressing block pushes the supporting platform when the supporting seat is pressed downwards, the spring is arranged between the pressing plate and the supporting seat, so that the supporting plate, the connecting rod, the pressing plate and the supporting platform form a balanced state, when the pressure is borne at the upper end, the supporting plate, the connecting rod, the pressing plate and the supporting platform can share the pressure, the supporting seat can bear the higher pressure and can be kept to be free from deformation, and the method is worthy of great popularization.
Drawings
FIG. 1 is a front view of a pile foundation anti-deformation structure suitable for a soft soil foundation pit according to the present invention;
FIG. 2 is a supporting table diagram of a pile foundation anti-deformation structure suitable for a soft soil foundation pit, provided by the utility model;
fig. 3 is a schematic structural diagram of the inner side of the supporting seat of the pile foundation anti-deformation structure suitable for the soft soil foundation pit.
Illustration of the drawings:
1. rubbing the pile; 2. foundation piles; 3. a bearing platform; 4. a supporting seat; 5. a ground surface; 6. inserting plates; 7. a support plate; 8. a connecting rod; 9. pressing a plate; 10. a spring; 11. briquetting; 12. a support table; 13. an internal thread joint; 14. A turntable; 15. a rotating plate; 16. a bolt; 17. a backing plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, 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, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, one embodiment of the present invention is provided: a pile foundation anti-deformation structure suitable for a soft soil foundation pit comprises a ground 5, a supporting seat 4 is arranged in the middle of the ground 5, a bearing platform 3 is arranged at the bottom end of the supporting seat 4, a rotary table 14 is rotatably connected in the middle of the bottom end of the inner side of the bearing platform 3, an inner wire joint 13 is fixedly connected in the middle of the upper end of the rotary table 14, a rotary plate 15 is uniformly rotatably connected in the outer ring of the rotary table 14, the other end of the rotary plate 15 is slidably connected in a groove in the outer ring of the bearing platform 3, a foundation pile 2 is uniformly and fixedly connected to the outer side of the bottom end of the bearing platform 3, friction piles 1 are fixedly connected to the bottom ends of the foundation piles 2, supporting plates 7 are arranged at the front and rear ends of the supporting seat 4 above the ground 5, inserting plates 6 are arranged in the bottom ends of the supporting plates 7, the other ends of the inserting plates 6 are arranged on the inner side of the ground 5, a pressing plate 9 is fixedly connected to one end of the supporting plate 7 facing the supporting seat 4, and a spring 10 is fixedly connected to the other end of the pressing plate 9, all rotate between the contained angle of clamp plate 9 and backup pad 7 through the pivot and be connected with connecting rod 8 and connecting rod 8 the other end respectively through the pivot with be located the supporting bench 12 of both ends around supporting seat 4 about the side be connected, the position that is located the left and right sides of supporting seat 4 between supporting bench 12 around all is provided with backing plate 17 and supporting bench 12 between all be connected through bolt 16, the position that both ends are located supporting bench 12 upside around supporting seat 4 all is provided with briquetting 11.
The friction pile 1, the foundation pile 2, the lower end of the bearing platform 3 and the supporting seat 4 is placed at the lower end of the ground 5, the lower end of the supporting seat 4 extends downwards from the upper end of the supporting seat 4 through a threaded pipe and is in threaded connection with the internal thread connector 13, the internal thread connector 13 is rotated, so that the rotating plate 15 can be in contact area with soft soil through the sliding groove of the outer end of the bearing platform 3, the whole bearing capacity is increased, the inserting plate 6 is clamped on the inner side of the ground 5, the pressing block 11 pushes the supporting platform 12 when the supporting seat 4 presses downwards, the spring 10 is arranged between the pressing plate 9 and the supporting seat 4, the supporting plate 7, the connecting rod 8, the pressing plate 9 and the supporting platform 12 form a balanced state, when the supporting seat 4 bears the pressure at the upper end, the supporting plate 7, the connecting rod 8, the pressing plate 9 and the supporting platform 12 can share the pressure, the supporting seat 4 can bear larger pressure, and the supporting seat 4 can be kept not deformed.
1 bottom of friction stake sets up to the ellipsoid for 1 of friction stake can inject ground 5, and the side surface of foundation pile 2 material for mixing cement and foundation pile 2 evenly is provided with the aperture, increases the area of contact with earth, increases the steadiness, and 4 inboards of supporting seat are provided with the columnar order dead slot, are convenient for stretch into the threaded rod from the upper end and rotate carousel 14, and the side of rotor plate 15 all sets up to the metal frame of acute angle. The sliding of the rotating plate 15 is facilitated, and the pressing block 11 is provided with limiting grooves at the bottom sides of the front end and the rear end of the supporting seat 4. Block brace table 12, prevent to slide, the material of brace table 12, connecting rod 8 and backup pad 7 is steel alloy, and metal strength is high, difficult rupture.
The working principle is as follows: the friction pile 1, the foundation pile 2, the lower end of the bearing platform 3 and the supporting seat 4 is placed at the lower end of the ground 5, the lower end of the supporting seat 4 extends downwards from the upper end of the supporting seat 4 through a threaded pipe and is in threaded connection with the internal thread connector 13, the internal thread connector 13 is rotated, so that the rotating plate 15 can be in contact area with soft soil through the sliding groove of the outer end of the bearing platform 3, the whole bearing capacity is increased, the inserting plate 6 is clamped on the inner side of the ground 5, the pressing block 11 pushes the supporting platform 12 when the supporting seat 4 presses downwards, the spring 10 is arranged between the pressing plate 9 and the supporting seat 4, the supporting plate 7, the connecting rod 8, the pressing plate 9 and the supporting platform 12 form a balanced state, when the supporting seat 4 bears the pressure at the upper end, the supporting plate 7, the connecting rod 8, the pressing plate 9 and the supporting platform 12 can share the pressure, the supporting seat 4 can bear larger pressure, and the supporting seat 4 can be kept not deformed.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (7)
1. The utility model provides a pile foundation anti-deformation structure suitable for weak soil foundation ditch, includes ground (5), its characterized in that: the middle of the ground (5) is provided with a supporting seat (4), the bottom of the supporting seat (4) is provided with a bearing platform (3), the middle of the bottom of the inner side of the bearing platform (3) is connected with a turntable (14) and a fixedly connected inner wire joint (13) in the middle of the upper end of the turntable (14), the outer ring of the turntable (14) is uniformly connected with a rotating plate (15) and the other end of the rotating plate (15) in a rotating way and is connected in a groove of the outer ring of the bearing platform (3), the outer side of the bottom of the bearing platform (3) is provided with a supporting plate (7) from left to the front end and the rear end of the supporting seat (4) from left, the bottom of the supporting plate (3) is provided with a plug board (6) and the other end of the plug board (6) is arranged on the inner side of the ground (5), the utility model discloses a supporting seat, including backup pad (7), the equal fixedly connected with spring (10) of the other end of the equal fixedly connected with clamp plate of one end (9) and clamp plate (9) of backup pad (7) orientation supporting seat (4), all rotate the other end that is connected with connecting rod (8) and connecting rod (8) through the pivot between the contained angle of clamp plate (9) and backup pad (7) and be connected with the side about supporting bench (12) that is located both ends around supporting seat (4) respectively through the pivot, the position that is located the left and right sides of supporting seat (4) between supporting bench (12) around all is provided with backing plate (17) and is connected through bolt (16) between supporting bench (12), the position that both ends are located supporting bench (12) upside all is provided with briquetting (11) around supporting seat (4).
2. The pile foundation deformation prevention structure suitable for the soft soil foundation pit according to claim 1, characterized in that: the bottom end of the friction pile (1) is an obtuse ellipsoid.
3. The pile foundation deformation prevention structure suitable for the soft soil foundation pit according to claim 1, characterized in that: the foundation pile (2) is made of mixed cement, and small holes are uniformly formed in the side surface of the foundation pile (2).
4. The pile foundation deformation prevention structure suitable for the soft soil foundation pit according to claim 1, characterized in that: and a column-shaped empty groove is formed in the inner side of the supporting seat (4).
5. The pile foundation deformation prevention structure suitable for the soft soil foundation pit according to claim 1, characterized in that: the side edges of the rotating plate (15) are all provided with acute-angle metal frames.
6. The pile foundation deformation prevention structure suitable for the soft soil foundation pit according to claim 1, characterized in that: the pressing block (11) is provided with limiting grooves at the bottom sides of the front end and the rear end of the supporting seat (4).
7. The pile foundation deformation prevention structure suitable for the soft soil foundation pit according to claim 1, characterized in that: the support table (12), the connecting rod (8) and the support plate (7) are all made of steel alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121514869.XU CN216075206U (en) | 2021-07-05 | 2021-07-05 | Pile foundation anti-deformation structure suitable for soft soil foundation pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121514869.XU CN216075206U (en) | 2021-07-05 | 2021-07-05 | Pile foundation anti-deformation structure suitable for soft soil foundation pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216075206U true CN216075206U (en) | 2022-03-18 |
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ID=80664608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121514869.XU Active CN216075206U (en) | 2021-07-05 | 2021-07-05 | Pile foundation anti-deformation structure suitable for soft soil foundation pit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216075206U (en) |
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2021
- 2021-07-05 CN CN202121514869.XU patent/CN216075206U/en active Active
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