CN217710805U - Pile foundation structure suitable for soft soil layer - Google Patents
Pile foundation structure suitable for soft soil layer Download PDFInfo
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- CN217710805U CN217710805U CN202221126668.7U CN202221126668U CN217710805U CN 217710805 U CN217710805 U CN 217710805U CN 202221126668 U CN202221126668 U CN 202221126668U CN 217710805 U CN217710805 U CN 217710805U
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- 230000009286 beneficial effect Effects 0.000 abstract 1
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- 229910052751 metal Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
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- 238000005516 engineering process Methods 0.000 description 1
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- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a pile foundation structure suitable for soft soil layer, concretely relates to pile foundation technical field, its technical scheme is: including the cushion cap, the first stake of exerting oneself of the first power of top fixed mounting of cushion cap, and the shape of the first stake of exerting oneself sets to the cylinder, a plurality of foundation piles of one end fixed mounting of the stake of exerting oneself are kept away from to the cushion cap, every group the equal fixed mounting of one end that the cushion cap was kept away from to the foundation pile wedges the stake, every group all be equipped with a plurality of reinforced structures on the foundation pile, reinforced structure is including opening subassembly and decline subassembly, every group all be equipped with a plurality of subassemblies that open on the foundation pile, it is a plurality of open the subassembly all be connected with the decline subassembly, and decline that the subassembly has one end to connect on the cushion cap, the beneficial effects of the utility model are that: through set up reinforced structure on the foundation pile, not only can reduce the clearance between soil on every side, still can improve the friction between foundation pile and the soil to can improve pile foundation's overall stability.
Description
Technical Field
The utility model relates to a pile foundation field, concretely relates to pile foundation structure suitable for soft soil layer.
Background
The pile foundation is a deep foundation which is formed by connecting the tops of a plurality of piles into a whole through a bearing platform and bears dynamic and static loads together, the piles are vertical or inclined foundation components arranged in soil and are used for penetrating through a soft high-compressibility soil layer or water and transmitting the loads borne by the piles to a harder, denser or less compressible foundation bearing layer, and the piles in the pile foundation are generally called foundation piles. The pile foundation is a foundation form with high bearing capacity, wide application range and long history. With the improvement of production level and the development of scientific technology, the type, process, design theory, calculation method and application range of the pile foundation are greatly developed, and the method is widely applied to projects such as high-rise buildings, ports, bridges and the like. The pile is a force transmission component which transmits all or part of the load of the building to the foundation soil and has certain rigidity and bending resistance, and the cross section size of the pile is far smaller than the length of the pile. The pile foundation is composed of a plurality of piles buried in a foundation and a bearing platform which combines pile groups to work together. The pile foundation has the function of transferring load to a soil layer with good bearing performance deeper underground so as to meet the requirements of bearing capacity and settlement. The pile foundation has high bearing capacity, can bear vertical load and horizontal load, can resist uplift load and can bear vibration load, and is a deep foundation form which is most widely applied.
The prior art has the following defects: when the pile foundation is arranged in the soft soil layer, the soft soil layer may loosen due to the characteristics of the soft soil layer, and the pile foundation is easy to sink and incline after the soft soil layer loosens, however, the overall stability of the existing pile foundation structure is poor.
Therefore, there is a need for a pile foundation structure suitable for soft soil layers.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a pile foundation structure suitable for soft soil layer through set up reinforced structure on the foundation pile to solve the relatively poor problem of its overall stability of current pile foundation structure.
In order to achieve the above object, the present invention provides the following technical solutions: a pile foundation structure suitable for a soft soil layer comprises a bearing platform, wherein a first pile driving force is fixedly installed at the top of the bearing platform, the first pile driving force is arranged to be cylindrical, a plurality of foundation piles are fixedly installed at one end, far away from the first pile driving force, of the bearing platform, a wedged pile is fixedly installed at one end, far away from the bearing platform, of each group of foundation piles, and a plurality of reinforcing structures are arranged on each group of foundation piles;
the reinforced structure is including opening the subassembly and descending the subassembly, every group all be equipped with a plurality of subassemblies that open on the foundation pile, it is a plurality of open the subassembly all is connected with the descending subassembly, and descending the subassembly have one end to connect on the cushion cap.
As an optimal selection scheme suitable for pile foundation structure in soft soil layer, wherein: the shape of wedging stake sets up to be the cone, the foundation pile sets up to three groups.
As an optimal selection scheme suitable for pile foundation structure in soft soil layer, wherein: and the top ends between the two groups of foundation piles are fixedly provided with first connecting columns which are arranged into three groups, and the three groups of first connecting columns are arranged in a triangular shape.
As an optimal selection scheme suitable for pile foundation structure in soft soil layer, wherein: the opening assembly comprises sliders and each group, a plurality of sliders are connected to the foundation pile in a sliding mode, first connecting plates are fixedly mounted at two ends of the bottom of each slider, the first connecting plates are connected with the connecting rods in a rotating mode through pins, one ends, far away from the first connecting plates, of the connecting rods are connected with the movable rods in a rotating mode through the pins, one ends, far away from the first connecting plates, of the movable rods are connected with second connecting plates through the pins in a rotating mode, and each group is provided with a plurality of second connecting plates which are fixedly mounted on two sides of the foundation pile.
As an optimal selection scheme suitable for pile foundation structure in soft soil layer, wherein: the top diameter of slider is less than the bottom diameter of slider, and from top to bottom diminishes gradually, the round platform is set to the shape of slider.
As an optimal selection scheme suitable for pile foundation structure in soft soil layer, wherein: the movable rod is kept away from equal fixed mounting second spliced pole on one side both ends of foundation pile, the one end fixed mounting fly leaf of movable rod is kept away from to the second spliced pole, and is two sets of the fly leaf is the V-arrangement.
As an optimal selection scheme suitable for pile foundation structure in soft soil layer, wherein: the descending assembly comprises three groups of supporting plates, lifting rods are fixedly arranged at two ends of the bottom of each group of supporting plates, and one ends of the lifting rods, far away from the supporting plates, are fixedly arranged on the inner walls of two ends of the sliding block through bearing platforms;
one end of the supporting plate, which is far away from the lifting rod, is fixedly provided with a second driving pile, and the second driving pile is shaped into a cylinder.
As a be applicable to a pile foundation structure's of soft soil layer preferred scheme, wherein: the inner wall of the bearing platform is provided with a plurality of sliding grooves, and the inner walls of the sliding grooves are connected with the lifting rods in a sliding mode.
The utility model has the advantages that:
1. the method comprises the steps that a worker applies force to a first pile through an external tool, after the force is applied, the force is applied to a foundation pile through a bearing platform, so that the foundation pile is driven into the ground under the action of a wedged pile, wherein when the foundation pile is driven into the ground, two groups of movable plates are extruded by the ground to be arranged in a V shape and enter the ground, after the foundation pile is driven into the ground, the worker applies force to a second pile through the external tool, after the force is applied, the force is applied to a lifting rod through a supporting plate, so that the lifting rod descends, when the lifting rod descends, a sliding block is driven to descend, when the sliding block descends, the movable plates on a connecting column are expanded under the action of a connecting rod and a movable rod, after the movable plates are expanded, the soil is extruded, gaps among the soil are reduced, the contact area between the movable plates and the soil is increased, the friction force is increased, after the movable plates are expanded, the positions of the supporting plates are fixed through the external tool, and by arranging a structure on the foundation pile, the gaps among the soil are reinforced, the soil among the surrounding piles are increased, and the overall friction stability of the foundation pile is improved;
2. opening and gathering together of fly leaf are controlled through the decline subassembly, have the reinforced structure of being convenient for of realization and enter into the effect in the ground, enter into the ground through the reinforced structure of being convenient for, have the effect that improves the installation effectiveness.
Drawings
Fig. 1 is a schematic front view of the structure provided by the present invention;
fig. 2 is an enlarged schematic view of a structure at a position a in fig. 1 according to the present invention;
FIG. 3 is a schematic side view of the structure provided by the present invention;
fig. 4 is a schematic top view of the platform provided by the present invention;
fig. 5 is a schematic view of the structure of the bearing platform provided by the present invention.
In the figure: bearing platform 2, first driving pile 21, foundation pile 22, wedging pile 23, first connecting column 24, opening assembly 4, slider 41, first connecting plate 42, connecting rod 43, movable rod 44, second connecting plate 45, second connecting column 46, movable plate 47, descending assembly 5, support plate 51, lifting rod 52 and second driving pile 53.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Referring to fig. 1-5, the present invention provides a pile foundation structure suitable for soft soil layer, including a bearing platform 2, a first pile 21 is fixedly installed on the top of the bearing platform 2, a worker has an action on the first pile 21 through an external tool, the first pile 21 is preferably made of metal, the metal is a substance with properties of gloss, ductility, easy electrical and thermal conductivity, and the first pile 21 is shaped as a cylinder, a plurality of piles 22 are fixedly installed on one end of the bearing platform 2 away from the first pile 21, the piles 22 have an action of entering the ground, one end of each group of piles 22 away from the bearing platform 2 is fixedly installed with a wedge pile 23, the cone pile 23 has an action of facilitating the pile 22 to enter the ground, the material of the pile 23 is preferably made of stainless steel, the stainless steel is short of acid-resistant steel, the weak corrosive medium such as air, steam, water, or the steel with non-rust property is called as stainless steel, each group of piles 22 is provided with a plurality of reinforcing structures, the cone pile 23 is set into a wedge pile shape, the pile 22 is set into a wedge pile 24, the first connecting pile 24 is preferably made of a triangle, the first connecting pile 24 is arranged with a triangular connecting material for improving the stability of the first connecting columns.
The reinforced structure comprises an opening component 4 and a descending component 5, wherein a plurality of opening components 4 are arranged on each group of foundation piles 22, the plurality of opening components 4 are connected with the descending component 5, one end of the descending component 5 is connected on the bearing platform 2, each opening component 4 comprises a sliding block 41, a plurality of sliding blocks 41 are connected on each group of foundation piles 22 in a sliding mode, first connecting plates 42 are fixedly arranged at two ends of the bottoms of the sliding blocks 41, the first connecting plates 42 are rotatably connected with connecting rods 43 through pins, the connecting rods 43 have rotating effects on the first connecting plates 42 through the pins, one ends, far away from the first connecting plates 42, of the connecting rods 43 are rotatably connected with movable rods 44 through the pins, the connecting rods 43 have rotating effects on the movable rods 44 through the pins, one ends, far away from the first connecting plates 42, of the movable rods 44 are rotatably connected with second connecting plates 45 through the pins, the movable rods 44 have rotating effects on the second connecting plates 45 through the pins, the two sides of each group of foundation piles 22 are fixedly provided with a plurality of second connecting plates 45, the top end diameter of each slider 41 is smaller than the bottom end diameter of each slider 41 and gradually decreases from top to bottom, the shape of each slider 41 is a circular truncated cone, the circular truncated cone has the effect of facilitating the sliders 41 to enter the ground, the two ends of one side, away from the foundation piles 22, of each movable rod 44 are fixedly provided with second connecting columns 46, the ends, away from the movable rods 44, of the second connecting columns 46 are fixedly provided with movable plates 47, the two groups of movable plates 47 are arranged in a V shape, so that the movable plates 47 can conveniently enter the ground, the descending assembly 5 comprises three groups of supporting plates 51, the three groups of supporting plates 51 are arranged, the two ends of the bottom of each group of supporting plates 51 are fixedly provided with lifting rods 52, and the materials of the supporting plates 51 are preferably metals, have through backup pad 51 and exert the effect to lifter 52, the one end that lifter 52 keeps away from backup pad 51 is through cushion cap 2 fixed mounting on the both ends inner wall of slider 41, the one end fixed mounting second that lifter 52 was kept away from to backup pad 51 is beaten power stake 53, the staff has through external instrument and plays the effect to second power stake 53 application of exerting force, the material of second power stake 53 is preferably metal, and the shape of second power stake 53 sets the cylinder, a plurality of spouts have been seted up to the inner wall of cushion cap 2, the inner wall sliding connection lifter 52 of spout.
The working principle is as follows: a worker applies force to the first driving pile 21 through an external tool, and then applies force to the foundation pile 22 through the bearing platform 2, so that the foundation pile 22 is driven into the ground under the action of the wedging pile 23, wherein when the foundation pile 22 is driven into the ground, the two sets of movable plates 47 are pressed by the ground and enter the ground in a V-shaped arrangement;
after the foundation pile 22 is driven into the ground, a worker applies force to the second driving pile 53 through an external tool, after the force is applied, the force is applied to the lifting rod 52 through the support plate 51, so that the lifting rod 52 descends, when the lifting rod 52 descends, the sliding block 41 is driven to descend, when the sliding block 41 descends, the movable plate 47 on the second connecting column 46 is opened under the action of the connecting rod 43 and the movable rod 44, when the movable plate 47 is opened, soil is squeezed, gaps among the soil are reduced, the contact area between the movable plate 47 and the soil is increased, friction force is increased, and after the movable plate 47 is opened, the position of the support plate 51 is fixed through the external tool.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.
Claims (8)
1. A pile foundation structure suitable for a soft soil layer comprises a bearing platform (2), wherein a first pile (21) is fixedly installed at the top of the bearing platform (2), and the first pile (21) is arranged to be cylindrical in shape, and is characterized in that a plurality of foundation piles (22) are fixedly installed at one end, far away from the first pile (21), of the bearing platform (2), a wedged pile (23) is fixedly installed at one end, far away from the bearing platform (2), of each group of foundation piles (22), and a plurality of reinforcing structures are arranged on each group of foundation piles (22);
the reinforced structure is including opening subassembly (4) and descending subassembly (5), every group all be equipped with a plurality of subassemblies (4) that open on foundation pile (22), a plurality of open subassembly (4) all are connected with descending subassembly (5), and descending subassembly (5) have one end to connect on cushion cap (2).
2. Pile foundation structure suitable for soft soil layers according to claim 1, characterized in that the wedging piles (23) are shaped as cones, the foundation piles (22) being arranged in three groups.
3. A pile foundation structure suitable for soft soil layers according to claim 1, wherein first connecting columns (24) are fixedly installed at the top end between two groups of foundation piles (22), the first connecting columns (24) are arranged in three groups, and the three groups of first connecting columns (24) are arranged in a triangle.
4. The pile foundation structure suitable for soft soil layer of claim 1, characterized in that, open subassembly (4) and include slider (41), every group all sliding connection a plurality of sliders (41) on foundation pile (22), the first connecting plate of the equal fixed mounting in bottom both ends (42) of slider (41), rotate through the pin on first connecting plate (42) and connect connecting rod (43), the pin is passed through to the one end that first connecting plate (42) were kept away from in connecting rod (43) and is rotated and connect movable rod (44), the pin is passed through to the one end that first connecting plate (42) were kept away from in movable rod (44) and is rotated and connect second connecting plate (45), every group a plurality of second connecting plates of the equal fixed mounting in both sides (45) of foundation pile (22).
5. The pile foundation structure suitable for the soft soil layer according to claim 4, wherein the top diameter of the sliding block (41) is smaller than the bottom diameter of the sliding block (41), and gradually decreases from top to bottom, and the sliding block (41) is shaped as a circular truncated cone.
6. The pile foundation structure suitable for the soft soil layer according to claim 4, wherein the two ends of one side of the movable rod (44) far away from the foundation pile (22) are fixedly provided with second connecting columns (46), the end of the second connecting column (46) far away from the movable rod (44) is fixedly provided with movable plates (47), and the two groups of movable plates (47) are arranged in a V shape.
7. The pile foundation structure suitable for the soft soil layer is characterized in that the descending assemblies (5) comprise three groups of supporting plates (51), the two ends of the bottom of each group of supporting plates (51) are fixedly provided with lifting rods (52), and one ends of the lifting rods (52) far away from the supporting plates (51) are fixedly arranged on the inner walls of the two ends of the sliding blocks (41) through the bearing platform (2);
one end of the supporting plate (51) far away from the lifting rod (52) is fixedly provided with a second driving pile (53), and the shape of the second driving pile (53) is a cylinder.
8. The pile foundation structure suitable for the soft soil layer as claimed in claim 7, wherein the inner wall of the bearing platform (2) is provided with a plurality of sliding grooves, and the inner wall of the sliding grooves is connected with the lifting rods (52) in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221126668.7U CN217710805U (en) | 2022-05-11 | 2022-05-11 | Pile foundation structure suitable for soft soil layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221126668.7U CN217710805U (en) | 2022-05-11 | 2022-05-11 | Pile foundation structure suitable for soft soil layer |
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| CN217710805U true CN217710805U (en) | 2022-11-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221126668.7U Active CN217710805U (en) | 2022-05-11 | 2022-05-11 | Pile foundation structure suitable for soft soil layer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118065437A (en) * | 2024-04-25 | 2024-05-24 | 中建八局第四建设有限公司 | Building pile foundation reinforcing structure |
| CN118686216A (en) * | 2024-08-27 | 2024-09-24 | 浙江道其乐科技有限公司 | Pile foundation reinforcing structure for improving load amplitude and implementation method thereof |
-
2022
- 2022-05-11 CN CN202221126668.7U patent/CN217710805U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118065437A (en) * | 2024-04-25 | 2024-05-24 | 中建八局第四建设有限公司 | Building pile foundation reinforcing structure |
| CN118065437B (en) * | 2024-04-25 | 2024-08-02 | 中建八局第四建设有限公司 | Building pile foundation reinforcing structure |
| CN118686216A (en) * | 2024-08-27 | 2024-09-24 | 浙江道其乐科技有限公司 | Pile foundation reinforcing structure for improving load amplitude and implementation method thereof |
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