Building pile
By combining the design of the connection structure and stabilizing components, the problem of fixing the length of building piles was solved, enabling the length to be adjusted according to geological conditions and improving stability while reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI CHAAINA INTELLIGENT TECHNOLOGY CO LTD
- Filing Date
- 2025-05-15
- Publication Date
- 2026-05-19
AI Technical Summary
The fixed length of existing building piles leads to high manufacturing costs, makes it impossible to adjust the length according to geological conditions and design requirements, and lacks horizontal fixation, affecting stability and service life.
The structure employs a combined connection, with the anti-settlement plate and pile head installed at the top and bottom of the pile body respectively via threaded connections and limiting plates. Stabilizing components are installed inside the pile body to adjust the length and improve stability, including threaded rods and stabilizing plates to prevent settlement.
It achieves versatility and economic benefits for building piles, allowing for length adjustment according to needs, improving stability and safety, and reducing production costs.
Smart Images

Figure CN224259340U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of building engineering technology, and in particular relates to a building pile. Background Technology
[0002] Construction piles are column-shaped structures driven into the ground during construction to support buildings or other engineering structures. Construction piles can improve the bearing capacity of the foundation and enhance seismic performance, preventing foundation settlement and building tilting after the building is completed and put into use.
[0003] A construction pile disclosed in utility model patent application CN219992424U includes: a construction pile body and a sliding groove. The sliding groove is formed within the construction pile body, and multiple limiting grooves communicating with the outside are formed on the inner wall of the sliding groove. Insert blocks are slidably connected within the limiting grooves. Multiple sliders are located within the sliding groove, and multiple rotating blocks are rotatably connected between the sliders and the corresponding multiple insert blocks. A rotating assembly is located within the construction pile body and is used to drive the multiple sliders to move. An anti-settlement plate is fixedly connected to the upper end of the construction pile body, and multiple through grooves are formed on the bottom surface of the anti-settlement plate. This utility model solves the problem that when a construction pile is in a foundation pit, it only experiences vertical frictional resistance and lacks horizontal fixing, resulting in insufficient stability. It also solves the problem that the lack of an anti-settlement device for construction piles leads to easy settlement during long-term use, affecting the service life of the construction pile. However, in the application of this technical solution, the building pile is an integral structure with a fixed length. The applicable length of the building pile varies depending on the geological conditions and design requirements. In addition, the building pile needs to be processed and formed as a whole, which results in high manufacturing costs. There are technical problems such as not being able to combine and connect the building piles to manufacture different parts separately to reduce manufacturing costs and not being able to adjust the length of the building pile according to the application conditions. Utility Model Content
[0004] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a building pile that can effectively solve the problems of the existing technology.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model relates to a building pile, including a pile body, and further comprising: a pile head at the bottom of the pile body, an anti-sinking plate at the top of the pile body, a fixing structure inside the anti-sinking plate, a limiting plate at the top of the pile body and the pile head, an assembly inner sleeve on the inner side of the top of the limiting plate, a connecting outer sleeve at the bottom of the pile body and the inner side of the anti-sinking plate, and stabilizing components on the inner sidewall of the pile body near the top and bottom.
[0007] Furthermore, the limiting plate is annular, and the outer diameter of the limiting plate is larger than the outer diameter of the assembly inner sleeve. The outer diameter of the connecting outer sleeve is the same as the outer diameter of the pile body and the outer diameter of the limiting plate.
[0008] Furthermore, the outer side of the assembly inner sleeve is provided with an external thread, and the inner side of the connecting outer sleeve is provided with an internal thread that mates with the external thread.
[0009] Furthermore, the fixing structure includes perforations, which are disposed inside the anti-sinking plate and are arranged at equal intervals inside the anti-sinking plate. A threaded rod passes through the inside of the perforation, and the top of the threaded rod is provided with a hexagonal head.
[0010] Furthermore, the stabilizing component includes a reserved groove, which is located on the inner side wall of the pile near the top and bottom. A limiting guide block is provided below the reserved groove on the outer side of the pile. A stabilizing plate is movably hinged to the top of the limiting guide block, and a stabilizing barb is provided on the inner side of the stabilizing plate.
[0011] Furthermore, the reserved groove is triangular, and the reserved grooves are arranged at equal intervals near the top and bottom of the inner sidewall of the pile body.
[0012] This utility model has the following beneficial effects:
[0013] 1. This utility model provides a combined connecting component between the two ends of the pile body and between the pile head and the anti-sinking plate. In use, the inner and outer connecting sleeves are connected by threaded connection and limited by limiting plate, so that the anti-sinking plate and the pile head can be installed at the top and bottom of the pile body respectively. This allows for the separate manufacture of different parts of the building pile, reducing its production cost. Furthermore, different pile bodies can be assembled vertically to extend the length of the building pile, thus adapting to different piling requirements, thereby improving the versatility of the building pile and increasing its economic benefits.
[0014] 2. This utility model has stabilizing components installed on the inner side wall of the pile near the top and bottom. When the building pile is driven into the pile foundation position, the stabilizing plate retracts into the reserved groove. However, if the pile side is affected by a large area of ground load, causing the soil layer on the pile side to compress and the groundwater level to drop over a large area, the effective stress in the soil will increase, causing the soil layer on the pile side to settle, which will cause the pile to move upward. At the same time, the stabilizing plate is pulled down by the relatively descending soil layer and drives the stabilizing hook to be locked in the soil layer, which can prevent the building pile from moving upward and affecting the safety and stability of the building structure. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a frontal cross-sectional view of the present invention.
[0018] Figure 3 This is an exploded view of the present invention;
[0019] Figure 4 For the present utility model Figure 1 Enlarged structural diagram at point A in the middle.
[0020] The attached diagram lists the components represented by each number as follows:
[0021] 1. Pile body; 2. Stabilizing plate; 3. Anti-sinking plate; 4. Assembly inner sleeve; 5. Threaded rod; 6. Reserved groove; 7. Pile head; 8. Limiting plate; 9. Perforation; 10. Hexagonal head; 11. Connecting outer sleeve; 12. Limiting guide block; 13. Stabilizing barb. Detailed Implementation
[0022] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0023] Please see Figure 1-4 As shown, this utility model is a building pile, including a pile body 1, and further including: a pile head 7 at the bottom of the pile body 1, an anti-settlement plate 3 at the top of the pile body 1, a perforation 9 inside the anti-settlement plate 3, the perforations 9 being arranged at equal intervals inside the anti-settlement plate 3, a threaded rod 5 passing through the perforation 9, and a hexagonal head 10 at the top of the threaded rod 5. After the building pile is driven into the foundation pit, the threaded rod 5 is inserted through the perforation 9 and rotated into the soil layer through the hexagonal head 10, which can stabilize the anti-settlement plate 3 and prevent the building pile from settling.
[0024] As a further implementation of this embodiment, such as Figure 1 , Figure 2 and Figure 3As shown, a ring-shaped limiting plate 8 is provided at the top of the pile body 1 and the pile head 7. An assembly inner sleeve 4 is provided on the inner side of the top of the limiting plate 8. The outer diameter of the limiting plate 8 is larger than the outer diameter of the assembly inner sleeve 4. A connecting outer sleeve 11 is provided at the bottom of the pile body 1 and the inner side of the anti-sinking plate 3. The outer diameter of the connecting outer sleeve 11 is the same as the outer diameter of the pile body 1 and the outer diameter of the limiting plate 8. An external thread is provided on the outer side of the assembly inner sleeve 4. An internal thread that matches the external thread is provided on the inner side of the connecting outer sleeve 11. By connecting the assembly inner sleeve 4 and the connecting outer sleeve 11 through the threaded connection, the anti-sinking plate 3 and the pile head 7 can be installed at the top and bottom of the pile body 1 respectively. The limiting plate 8 can limit the relative connection depth between the connecting outer sleeve 11 and the assembly inner sleeve 4. This allows for the separate manufacture of different parts of the building pile to reduce its production cost. Furthermore, different pile bodies 1 can be assembled vertically to extend the length of the building pile to meet different piling requirements, thereby improving the versatility of the building pile and increasing its economic benefits.
[0025] In use, the inner assembly sleeve 4 and the outer connecting sleeve 11 are connected by threaded connection, and the relative connection depth between the inner assembly sleeve 4 and the outer connecting sleeve 11 is limited by the limiting plate 8. The anti-sinking plate 3 and the pile head 7 can be stably installed at the top and bottom of the pile body 1 respectively. Different pile bodies 1 can also be assembled vertically to adjust the length of the building pile according to the piling conditions.
[0026] As a further implementation of this embodiment, such as Figure 1-4 As shown, stabilizing components are provided near the top and bottom of the inner sidewall of the pile body 1. The stabilizing components include a triangular reserved groove 6. The reserved groove 6 is located near the top and bottom of the inner sidewall of the pile body 1 and is arranged at equal intervals. A limiting guide block 12 is provided below the reserved groove 6 on the outer side of the pile body 1. A stabilizing clamping plate 2 is movably hinged to the top of the limiting guide block 12. When the pile is driven, the building pile moves downward relative to the soil layer. The soil pressure compresses the stabilizing clamping plate 2 inside the reserved groove 6. At the same time, the limiting guide block 12 is located below the stabilizing clamping plate 2 to protect it. A stabilizing barb 13 is provided on the inner side of the stabilizing clamping plate 2. After the building pile is driven into the foundation pit, if the pile side is affected by a large area of ground load or a large area of groundwater level drops, the effective stress in the soil will increase, causing the soil layer on the pile side to compress or settle, which will cause the pile to move upward. At the same time, the stabilizing clamping plate 2 is pulled down by the relatively descending soil layer and drives the stabilizing barb 13 to be clamped in the soil layer, which can prevent the building pile from moving upward and affecting the safety and stability of the building structure.
[0027] Working principle: When using construction piles, firstly, the inner connecting sleeve 11 of the anti-settlement plate 3 is fixed to the outer assembly sleeve 4 set at the top of the pile body 1 by threaded connection, and the assembly sleeve 4 set at the top of the pile head 7 is installed into the connecting sleeve 11 set at the bottom of the pile body 1 by threaded connection. At the same time, different pile bodies 1 are assembled up and down according to the piling conditions to adjust the length of the construction pile. After the construction pile is assembled, it is driven into the foundation pit. When the construction pile is driven into the pile foundation position, the stabilizing plate 2 retracts into the interior of the reserved groove 6. Then, the threaded rod 5 is inserted through the through hole 9 and rotated into the soil layer through the hexagonal head 10, which can stabilize the anti-settlement plate 3 and stabilize the construction pile to prevent settlement. Once the pile side is affected by a large area of ground load and a large area of groundwater level drop, the effective stress in the soil will increase, causing the soil layer on the pile side to compress and settle, which will cause the pile to move upward. The stabilizing plate 2 will be pulled down by the relatively descending soil layer and unfold, driving the stabilizing hook 13 to be locked in the soil layer to stabilize the construction pile.
[0028] The above are merely preferred embodiments of the present utility model and do not limit the present utility model. Any modifications, equivalent substitutions, or improvements made to the technical solutions described in the foregoing embodiments, or to some of the technical features, shall fall within the protection scope of the present utility model.
Claims
1. A building pile, comprising a pile body (1), characterized in that, Also includes: The bottom of the pile body (1) is provided with a pile head (7), the top of the pile body (1) is provided with an anti-sinking plate (3), the inside of the anti-sinking plate (3) is provided with a fixing structure, the top of the pile body (1) and the pile head (7) is provided with a limiting plate (8), the inner side of the top of the limiting plate (8) is provided with an assembly inner sleeve (4), the bottom end of the pile body (1) and the inner side of the anti-sinking plate (3) are provided with a connecting outer sleeve (11), and the inner side wall of the pile body (1) near the top and the bottom is provided with a stabilizing component.
2. A building pile according to claim 1, characterized in that, The limiting plate (8) is annular, and the outer diameter of the limiting plate (8) is larger than the outer diameter of the assembly inner sleeve (4). The outer diameter of the connecting outer sleeve (11) is the same as the outer diameter of the pile body (1) and the outer diameter of the limiting plate (8).
3. A building pile according to claim 1, characterized in that, The outer side of the assembly inner sleeve (4) is provided with an external thread, and the inner side of the connecting outer sleeve (11) is provided with an internal thread that mates with the external thread.
4. A building pile according to claim 1, characterized in that, The fixing structure includes a perforation (9), which is located inside the anti-sinking plate (3). The perforations (9) are arranged at equal intervals inside the anti-sinking plate (3). A threaded rod (5) passes through the perforation (9), and a hexagonal head (10) is provided at the top of the threaded rod (5).
5. A building pile according to claim 1, characterized in that, The stabilizing component includes a reserved groove (6), which is located on the inner side wall of the pile body (1) near the top and bottom. A limiting guide block (12) is provided below the reserved groove (6) on the outer side of the pile body (1). A stabilizing plate (2) is movably hinged to the top of the limiting guide block (12), and a stabilizing hook (13) is provided on the inner side of the stabilizing plate (2).
6. A building pile according to claim 5, characterized in that, The reserved groove (6) is triangular, and the reserved groove (6) is arranged at equal intervals at the top and bottom of the inner side wall of the pile body (1).