Round chamfer pile cap for pile-net composite foundation

By setting up slits, clamping columns and through holes on the pile caps, combining support components and clamping rings, the problem of the inability to adjust the pile cap height is solved, and flexible adjustment of the pile cap height is achieved, adapting to the construction needs of different piles and improving construction efficiency.

CN223061594UActive Publication Date: 2025-07-04CHINA CONSTR EIGHTH BUREAU SOUTHEAST CONSTR CO LTD
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Patent Information

Application Number
CN202421970262.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-07-04
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

The existing pile caps cannot adjust the height, which cannot adapt to the height requirements of different piles, resulting in inconvenience in construction.

Method used

A pile net composite foundation round chamfered pile cap is designed. By providing a slit, clamping column and through hole on the foundation pile cap, adjustable clamping of the first steel plate and the second steel plate is allowed, and combined with the support assembly and clamping ring, flexible adjustment of the pile cap height is achieved.

Benefits of technology

It realizes flexible adjustment of pile cap height, adapts to the height needs of different piles, and improves construction flexibility and efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223061594U_ABST
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Abstract

The utility model relates to the technical field of pile foundation engineering construction, in particular to a pile net composite foundation round chamfer pile cap which comprises a pile body, a foundation pile cap is connected to the top end of the pile body in a sleeved mode, sixteen uniform clamping grooves are formed in the upper surface of a foundation sleeve head, and a first steel plate and a second steel plate are connected to the foundation pile cap in a clamped mode. A top steel plate is clamped to the topmost end of the pile cap, four uniform clamping columns are fixedly connected to the lower surface of each of the first steel plate, the second steel plate and the top steel plate, the clamping columns extend into the clamping grooves and are clamped with the clamping grooves, and a plurality of through holes are formed in each of the first steel plate, the second steel plate and the top steel plate; the pile cap has the beneficial effects that the height of the pile cap can be increased by adding the first steel plates and the second steel plates, and the height of the high pile cap can be reduced by reducing the number of the first steel plates and the number of the second steel plates, so that the height of the pile cap can be changed within a certain range.
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Description

Technical Field

[0001] The utility model relates to the technical field of pile foundation engineering construction, in particular to a round chamfered pile cap for a pile - net composite foundation. Background Technique

[0002] A pile cap is a construction facility used to prevent the pile head of a driven pile from being damaged. Usually, 28 days after the pile construction, it is constructed on the top of the pile to protect the pile foundation from being damaged during the detection process.

[0003] In the prior art, generally, a pile cap welded with steel plates is directly hoisted onto the pile top by a crane. However, different piles have different heights, and the height of the pile needs to be determined according to the specific construction environment. In the existing piles, the height of the pile cannot be adjusted, but is directly locked to the pile head. Therefore, the utility model provides a round chamfered pile cap for a pile - net composite foundation to solve the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to provide a round chamfered pile cap for a pile - net composite foundation to solve the problem that in the existing piles, the height of the pile cap cannot be adjusted, but is directly locked to the pile head as mentioned in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: A round chamfered pile cap for a pile - net composite foundation, comprising: a pile body, a foundation pile cap is sleeved on the top end of the pile body, sixteen evenly - distributed card slots are opened on the upper surface of the foundation socket, a first steel plate and a second steel plate are clamped on the foundation pile cap, a top steel plate is clamped on the topmost end of the pile cap, four evenly - distributed clamping columns are fixedly connected to the lower surfaces of the first steel plate, the second steel plate and the top steel plate, the clamping columns extend into the card slots and are clamped with them, and a number of through - holes are arranged on the first steel plate, the second steel plate and the top steel plate.

[0006] Preferably, an annular inclined surface is opened on the lower surface of the foundation pile cap.

[0007] Preferably, a conical head is fixedly connected to the lower surface of each clamping column.

[0008] Preferably, the first steel plate and the second steel plate have the same thickness, and the length of each clamping column is exactly three times the thickness of the steel plates.

[0009] Preferably, support components are arranged on one side of the first steel plate and the lower surface of the second steel plate. The support components include support blocks, connection blocks and nails. The support components are fixedly connected to the second steel plate and the third steel plate through nails, the connection blocks are fixedly connected to both sides of the support components, and the nails are arranged on the non - support components.

[0010] Preferably, a clamping ring is fixedly connected to the center of the foundation pile cap.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] In the present utility model, a plurality of card slots are provided on the foundation pile cap, and a plurality of through holes and clamping posts are provided on the first steel plate, the second steel plate and the top steel plate. The height of the pile cap can be increased by adding the first steel plate and the second steel plate, and the height of the high pile cap can also be reduced by reducing the number of the first steel plate and the second steel plate. In this way, the height of the pile cap can be changed within a certain range. Description of the Drawings

[0013] Figure 1 is a front schematic view of the overall structure of the present utility model;

[0014] Figure 2 is a schematic view of the structure of the foundation pile cap of the present utility model;

[0015] Figure 3 is a schematic view of the structures of the first steel plate and the second steel plate of the present utility model;

[0016] Figure 4 is a schematic view of the structures of the support block and the screw of the present utility model;

[0017] Figure 5 is a three-dimensional schematic view of the pile cap structure of the present utility model.

[0018] In the figure: 1, pile body; 2, foundation pile cap; 3, first steel plate; 4, second steel plate; 5, top steel plate; 6, support device; 7, clamping ring; 8, card slot; 9, clamping post; 10, conical head; 11, first through hole; 12, connecting block; 13, nail; 14, annular inclined surface; 15, support block; 16, chamfered ring. Detailed Embodiments

[0019] In order to clearly and completely describe the objectives, technical solutions of the present utility model and make the advantages more clear, the following further describes the embodiments of the present utility model in detail with reference to the drawings. It should be understood that the specific embodiments described herein are some but not all of the embodiments of the present utility model, and are only used to explain the embodiments of the present utility model, not to limit the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the scope of protection of the present utility model.

[0020] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0021] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "connected", "connected to" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0022] For the purposes of simplicity and illustration, the principles of the embodiments are mainly described by reference to examples. In the following description, many specific details are set forth to provide a thorough understanding of the embodiments. However, it is obvious that for those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, well-known methods and structures are not described in detail to avoid unnecessarily obscuring these embodiments. Additionally, all embodiments can be used in combination with each other.

[0023] Please refer to Figures 1 to 5, the present utility model provides a technical solution: a round chamfered pile cap for a pile-net composite foundation, comprising: a pile body 1, the top end of the pile body 1 is sleeved with a foundation pile cap 2, the height of the foundation pile cap 2 is set to a medium-low height, sixteen evenly distributed card slots 8 are opened on the upper surface of the foundation pile cap 2, and every four cross-shaped card slots 8 are a group. A first steel plate 3 and a second steel plate 4 are clamped on the foundation pile cap 2. Both the first steel plate 3 and the second steel plate 4 can be clamped. Usually, the first steel plate 3 is clamped first and then the second steel plate 4. If the required height is lower, the second steel plate 4 can also be directly clamped. A top steel plate 5 is clamped at the top of the pile cap. The top steel plate 5 is provided with a chamfer to avoid bumping. Four evenly distributed clamping columns 9 are fixedly connected to the lower surfaces of the first steel plate 3, the second steel plate 4 and the top steel plate 5. Since there are sixteen card slots 8 on each foundation pile body 1, and four evenly distributed clamping columns 9 and twelve first through holes 11 are provided on each steel plate, the clamping columns 9 extend into the card slots 8 and are clamped with them. The clamping columns 9 also penetrate through the first through holes 11 and extend into the card slots 8 to be clamped with them. Similarly, the clamping columns 9 also penetrate through two through holes and extend into the third through hole to be clamped with it. Twelve first through holes 11 are provided on the first steel plate 3, the second steel plate 4 and the top steel plate 5.

[0024] Specifically, an annular inclined surface 14 is opened on the lower surface of the foundation pile cap 2. The annular inclined surface 14 is provided to facilitate the installation when installing the foundation cap.

[0025] Secondly, a conical head 10 is fixedly connected to the lower surface of each clamping column 9. The conical head 10 is also provided to make it easier to insert the clamping column 9 into the through hole when installing the steel plate.

[0026] In addition, the thicknesses of the first steel plate 3 and the second steel plate 4 are the same. In this way, the first steel plate and the second steel plate 4 can be added according to needs. The outer diameter of the first steel plate 3 is smaller than the outer diameter of the second steel plate 4. In this way, its top area can be enlarged, and the length of each clamping column 9 is exactly the thickness of three steel plates. Since there are sixteen card slots 8 on each foundation pile body 1, and four evenly distributed clamping columns 9 and twelve first through holes 11 are provided on each steel plate, only when the length of the clamping column 9 is the thickness of three steel plates or less than the thickness of three steel plates can the first steel plate 3 and the second steel plate 4 be stacked more.

[0027] Moreover, support components are provided on one side of the first steel plate 3 and the lower surface of the second steel plate 4. To fill the edges of the larger steel plates, the support components include support blocks 15, connecting blocks 12, and nails 13. When in use, holes are drilled on the side of the first steel plate 3 and on the lower surface of the second steel plate 4. The support components are fixedly connected to the second steel plate 4 and the third steel plate through the nails 13. The support components can prevent the upper second steel plate 4 from being too small and causing bending. The connecting blocks 12 are fixedly connected to both sides of the support components, and the nails 13 penetrate through the connecting blocks 12 and extend into the first steel plate 3 and the second steel plate 4.

[0028] Finally, a clamping ring 7 is fixedly connected to the center of the foundation pile cap 2. The clamping ring 7 plays a limiting role, enabling the foundation pile cap 2 to be sleeved on the top of the pile body 1.

[0029] When the device is working, first sleeve the foundation pile cap 2 on the top of the pile body 1, and then add the first steel plate 3 and the second steel plate 4 as needed, and use the support device 6 at the junction of the first steel plate and the second steel plate 4. During the process of adding more first steel plates 3 and second steel plates 4, the previous steel plate is rotated by a certain angle and then clamped to the next steel plate. In this way, more first steel plates 3 or second steel plates 4 can be continuously rotated and clamped.

[0030] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A circular chamfered pile cap for a pile-net composite foundation, comprising: Pile body (1), characterized in that: a foundation pile cap (2) is sleeved at the top end of the pile body (1), sixteen evenly distributed card slots (8) are opened on the upper surface of the foundation pile cap (2), a first steel plate (3) and a second steel plate (4) are clamped on the foundation pile cap (2), a top steel plate (5) is clamped at the topmost end of the pile cap, four evenly distributed clamping columns (9) are fixedly connected to the lower surfaces of the first steel plate (3), the second steel plate (4) and the top steel plate (5), the clamping columns (9) extend into the card slots (8) and are clamped with them, and a number of through holes are provided on the first steel plate (3), the second steel plate (4) and the top steel plate (5).

2. A circular chamfered pile cap of a pile-net composite foundation according to claim 1, characterized in that: An annular inclined surface (14) is opened on the lower surface of the foundation pile cap (2).

3. A circular chamfered pile cap for a pile-net composite foundation according to claim 2, characterized in that: A conical head (10) is fixedly connected to the lower surface of each clamping column (9).

4. A circular chamfered pile cap for a pile-net composite foundation according to claim 3, characterized in that: The first steel plate (3) and the second steel plate (4) have the same thickness, and the length of each clamping column (9) is exactly three times the thickness of the steel plates.

5. A circular chamfered pile cap of a pile-net composite foundation according to claim 4, characterized in that: Support assemblies are arranged on one side of the first steel plate (3) and the lower surface of the second steel plate (4). The support assemblies include support blocks (15), connection blocks (12) and nails (13). The support assemblies are fixedly connected to the second steel plate (4) and the third steel plate through the nails (13). The connection blocks (12) are fixedly connected to both sides of the support assemblies, and the nails (13) are arranged on the support assemblies.

6. The circular chamfered pile cap of the pile-net composite foundation according to claim 5, characterized in that: A clamping ring (7) is fixedly connected to the center of the foundation pile cap (2).