Fabricated foundation pile for building
By designing the fixing port, fixing block, storage groove and spring of the prefabricated foundation pile, the inconvenience of the foundation pile in the transportation and installation process is solved, the foundation pile can be conveniently assembled and stably connected, and the construction efficiency is improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG HUANKE SPECIAL CONSTR ENG CO LTD
- Filing Date
- 2025-03-28
- Publication Date
- 2026-05-01
AI Technical Summary
The existing foundation piles are inconvenient to assemble during transportation and installation, and cannot be assembled and installed in a modular manner, which leads to inconvenience in transportation and installation.
A prefabricated foundation pile for construction was designed. By setting a fixing port, fixing block, receiving groove, fixing rod and spring on the first pile body and the second pile body, the first pile body and the second pile body can be connected to fit together. The height of the anti-sinking plate can be adjusted by the sliding groove and the adjusting hole, and it can be fixed by the cooperation of bolts and nuts.
This enabled convenient assembly of foundation piles, improved transportation and installation efficiency, and ensured the stability of the building.
Smart Images

Figure CN224186727U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building engineering technology, and in particular to a prefabricated foundation pile for building. Background Technology
[0002] Construction engineering refers to the engineering entities formed by the construction of various types of buildings and their ancillary facilities, as well as the installation of supporting lines, pipelines, and equipment. These engineering entities include newly built, renovated, or expanded buildings and ancillary structures and facilities, as well as the installation of supporting lines, pipelines, and equipment.
[0003] During construction, foundation piles are often used to increase the friction between the building and the soil to prevent uneven settlement and tilting. By increasing the number and depth of foundation piles, the possibility of overall building subsidence or tilting can be reduced, ensuring the stability of the building. However, existing foundation piles are generally a single unit and cannot be assembled and installed, making it inconvenient to transport, produce, and install foundation piles. Therefore, we propose a prefabricated foundation pile for construction to solve the above problems. Utility Model Content
[0004] The purpose of this utility model is to provide a prefabricated foundation pile for construction, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A prefabricated foundation pile for construction includes a first pile body and a second pile body. The upper surface of the first pile body has a fixing opening, and the outer surface of the first pile body has a fixing hole. A fixing block is fixedly connected to the bottom surface of the second pile body. The outer surface of the fixing block is in contact with the inner wall of the fixing opening. A receiving groove is formed on the outer surface of the fixing block. A spring is fixedly connected to the inner wall of the receiving groove. A fixing rod is fixedly connected to one end of the spring. The outer surface of the fixing rod is slidably connected to the outer surface of the receiving groove. One end of the fixing rod passes through the receiving groove and extends into the interior of the fixing hole.
[0007] In a further embodiment, the outer surface of the first pile body is provided with a symmetrical first groove, and the outer surface of the second pile body is provided with a symmetrical second groove.
[0008] In a further embodiment, the outer surface of the second pile body is provided with a plurality of sets of adjustment holes, and an adjustment rod is movably connected inside one set of the adjustment holes.
[0009] In a further embodiment, anti-sinking plates are fixedly connected to the ends of the two adjusting rods that are far apart from each other, and symmetrical fixing frames are fixedly connected to the sides of the two anti-sinking plates that are close to each other.
[0010] In a further embodiment, both sets of fixing frames are provided with bolts inside, and one end of each bolt is threaded with a nut.
[0011] In a further embodiment, an elastic washer is provided between each of the two nuts and the fixing rod, and the elastic washer is made of rubber.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This device uses the cooperation of the fixing port and the fixing block to fit the first pile body and the second pile body together. With the addition of a receiving groove, when the fixing block is inserted into the fixing port, the fixing rod can retract into the receiving groove. Through the cooperation of the spring, the fixing rod and the fixing hole, the fixing port and the fixing block are fixedly connected, thereby completing the assembly work and solving the problem of the inconvenience of the overall base assembly during transportation, production and installation. Attached Figure Description
[0014] Figure 1 This is a front view schematic diagram of a prefabricated foundation pile for building construction.
[0015] Figure 2 This is a top view schematic diagram of a prefabricated foundation pile for building construction.
[0016] Figure 3 This is a side section diagram of a prefabricated foundation pile for building construction.
[0017] Figure 4 For prefabricated foundation piles used in construction Figure 1 Enlarged structural diagram at point A in the middle.
[0018] In the diagram: 1. First pile body; 2. Second pile body; 3. First chute; 4. Second chute; 5. Adjustment hole; 6. Anti-sinking plate; 7. Adjustment rod; 8. Fixing port; 9. Fixing rod; 10. Fixing hole; 11. Spring; 12. Storage groove; 13. Fixing block; 14. Bolt; 15. Nut; 16. Elastic washer; 17. Fixing frame. Detailed Implementation
[0019] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1-4In this utility model, a prefabricated foundation pile for construction includes a first pile body 1 and a second pile body 2. A fixing opening 8 is provided on the upper surface of the first pile body 1, and a fixing hole 10 is provided on the outer surface of the first pile body 1. A fixing block 13 is fixedly connected to the bottom surface of the second pile body 2. The outer surface of the fixing block 13 contacts the inner wall of the fixing opening 8. A receiving groove 12 is provided on the outer surface of the fixing block 13. A spring 11 is fixedly connected to the inner wall of the receiving groove 12. A fixing rod 9 is fixedly connected to one end of the spring 11. The outer surface of the fixing rod 9... The surface of the fixing rod 9 is slidably connected to the outer surface of the storage groove 12. One end of the fixing rod 9 passes through the storage groove 12 and extends into the interior of the fixing hole 10. The fixing hole 8 is provided to facilitate the storage of the fixing block 13. The fixing rod 9 is provided to facilitate the storage of the fixing rod 9 when the fixing block 13 is inserted into the fixing hole 8. The fixing rod 9 is provided to automatically reset the fixing rod 9 by utilizing the automatic reset property of the spring 11. The fixing rod 9 and the fixing hole 10 are cooperated to facilitate the connection between the first pile body 1 and the second pile body 2.
[0023] The outer surface of the first pile body 1 is provided with a symmetrical first sliding groove 3, and the outer surface of the second pile body 2 is provided with a symmetrical second sliding groove 4. The outer surface of the second pile body 2 is provided with a number of sets of adjustment holes 5. An adjustment rod 7 is movably connected inside one set of adjustment holes 5. Anti-sinking plates 6 are fixedly connected to the ends of the two adjustment rods 7 that are far apart from each other. A symmetrical fixing frame 17 is fixedly connected to the sides of the two anti-sinking plates 6 that are close to each other. Through the cooperation of the first sliding groove 3 and the second sliding groove 4, the first pile body 1 and the second pile body 2 can slide more smoothly as they descend. Through the cooperation of the adjustment holes 5 and the adjustment rods 7, the assembly height of the anti-sinking plates 6 can be adjusted. The fixing frame 17 facilitates the installation of bolts 14.
[0024] Both sets of fixing brackets 17 are equipped with bolts 14 inside. One end of each bolt 14 is threaded with a nut 15. Elastic washers 16 are provided between each nut 15 and the fixing rod 9. The elastic washers 16 are made of rubber. Through the cooperation of bolts 14 and nuts 15, the two anti-sinking plates 6 can be connected. By setting elastic washers 16, the firmness of the connection between bolts 14 and nuts 15 can be increased, and bolts 14 and nuts 15 can be prevented from loosening.
[0025] The working principle of this utility model is as follows:
[0026] During use, the operator first inserts the fixing block 13 into the fixing port 8. Utilizing the automatic reset property of the spring 11, the spring 11 drives the fixing rod 9 to extend and retract, and the fixing rod 9 is inserted into the fixing hole 10. Then, the two anti-sinking plates 6 are inserted into the adjusting hole 5 through the adjusting rod 7. Then, the bolt 14 is inserted into the fixing frame 17. The elastic washer 16 and the nut 15 are placed on one end of the bolt 14 in sequence. Then, the nut 15 is tightened to connect the two anti-sinking plates 6, thereby completing the assembly work.
[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A prefabricated foundation pile for construction, characterized in that: The system includes a first pile body (1) and a second pile body (2). The upper surface of the first pile body (1) is provided with a fixing opening (8), and the outer surface of the first pile body (1) is provided with a fixing hole (10). The bottom surface of the second pile body (2) is fixedly connected with a fixing block (13). The outer surface of the fixing block (13) is in contact with the inner wall of the fixing opening (8). The outer surface of the fixing block (13) is provided with a storage groove (12). The inner wall of the storage groove (12) is fixedly connected with a spring (11). One end of the spring (11) is fixedly connected with a fixing rod (9). The outer surface of the fixing rod (9) is slidably connected to the outer surface of the storage groove (12). One end of the fixing rod (9) passes through the storage groove (12) and extends into the interior of the fixing hole (10).
2. The prefabricated foundation pile for construction according to claim 1, characterized in that: The outer surface of the first pile body (1) is provided with a symmetrical first groove (3), and the outer surface of the second pile body (2) is provided with a symmetrical second groove (4).
3. The fabricated foundation pile for building according to claim 1, characterized in that: The outer surface of the second pile body (2) is provided with several sets of adjustment holes (5), and an adjustment rod (7) is movably connected inside one set of the adjustment holes (5).
4. The prefabricated foundation pile for construction according to claim 3, characterized in that: Anti-sinking plates (6) are fixedly connected to the ends of the two adjusting rods (7) that are far apart from each other, and symmetrical fixing frames (17) are fixedly connected to the sides of the two anti-sinking plates (6) that are close to each other.
5. A prefabricated foundation pile for construction according to claim 4, characterized in that: Both sets of fixing brackets (17) are equipped with bolts (14) inside, and one end of each bolt (14) is threaded with a nut (15).
6. The fabricated foundation pile for building according to claim 5, characterized in that: An elastic washer (16) is provided between each of the two nuts (15) and the fixing rod (9), and the elastic washer (16) is made of rubber.