Guide pile tip for large-tonnage sea pile
By introducing a connecting component and a conical positioning structure between the guide pile tip and the guide pile, the problem of unstable connection of the guide pile tip was solved, and a stable connection and high-precision installation of the guide pile tip and the guide pile were achieved, ensuring the stability and efficiency of sea pile construction.
Patent Information
- Application Number
- CN202521210576.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-13
- Publication Date
- 2026-05-15
- Estimated Expiration
- 2035-06-13
AI Technical Summary
The tip of the guide pile used for large-tonnage sea piles is unstable during connection, which makes the guide pile easy to tilt and affects the installation effect of the sea piles.
The system employs a connecting assembly, including a connecting plate, a connecting sleeve, a limiting connecting seat, a positioning bolt, and an annular welding groove. Through welding and threaded connections, a stable connection is achieved between the tip of the guide pile and the guide pile. Automatic centering is achieved using a conical positioning platform and a conical hole, enhancing installation accuracy and reliability.
This improved the connection stability between the guide pile tip and the guide pile, as well as the overall load-bearing capacity of the structure, ensuring that the sea piles do not tilt during construction and improving installation accuracy and efficiency.
Smart Images

Figure CN224243850U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of guide pile tip technology, specifically a guide pile tip for large-tonnage marine piles. Background Technology
[0002] The pile tip is one of the important components in the pile foundation. When using a guide pile tip, the guide pile and the pile tip need to be connected by welding. Then, the guide pile is driven into the seabed soil by a pile driving vessel. The sea pile is then set inside the seabed by the guide pile, thus preventing the sea pile from tilting and affecting its support effect.
[0003] However, the current guide piles used for large-tonnage sea piles have an unstable connection problem at the pile tip. After the guide pile and the pile tip are welded together, loosening can easily occur between the guide pile and the pile tip, causing the guide pile to tilt during use and affecting the installation effect of the sea pile. Utility Model Content
[0004] The purpose of this utility model is to provide a solution to the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a guide pile tip for large-tonnage marine piles, comprising a guide pile tip and a guide pile, wherein the guide pile tip is located at the bottom of the guide pile, and a connecting assembly is provided between the guide pile tip and the guide pile, wherein the top of the guide pile tip is sleeved on the bottom of the guide pile through the connecting assembly, the connecting assembly comprising a connecting plate and a connecting sleeve, wherein the connecting plate is fixedly installed on the bottom of the guide pile, and the connecting sleeve is fixedly installed on the top of the guide pile tip, wherein a limiting connecting seat is fixedly provided on the connecting plate, and the connecting sleeve is sleeved on the limiting connecting seat.
[0006] Preferably, the guide pile tip includes an upper fixing plate and a bottom fixing plate, the bottom fixing plate is welded and fixed to the upper fixing plate, and the bottom fixing plate has a cross-shaped structure.
[0007] Preferably, a reinforcing plate is welded between the bottom fixing plates, and the two ends of the reinforcing plate are respectively fixedly connected to the adjacent bottom fixing plates.
[0008] Preferably, the connecting sleeve is fixedly installed on the top of the upper fixing plate, and a limiting groove is formed on the inner wall of the connecting sleeve, and the limiting groove is evenly distributed on the inner wall of the connecting sleeve.
[0009] Preferably, the outer wall of the limiting connecting seat is fixedly provided with limiting blocks, and the number of limiting blocks is the same as the number of limiting grooves.
[0010] Preferably, a positioning bolt is installed inside the connecting sleeve, and several sets of positioning bolts are provided, and the positioning bolts are threadedly connected to the connecting sleeve.
[0011] Preferably, a conical positioning platform is fixedly provided at the center of the limiting connecting seat, and a conical hole corresponding to its position is provided on the upper fixing plate.
[0012] Preferably, an annular welding groove is provided at the connection between the guide pile tip and the guide pile.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. The design of this utility model makes the connection between the guide pile tip and the guide pile more stable and reliable, effectively improving the stability and load-bearing capacity of the overall structure. In specific implementation, the upper fixing plate and the bottom fixing plate of the guide pile tip are fixed by welding to form a solid pile tip structure.
[0015] 2. The design of the conical positioning platform and conical hole in this utility model allows for automatic alignment of the guide pile tip and the guide pile during connection, simplifying the installation process and improving installation accuracy. The annular welding groove facilitates welding and fixing of the guide pile tip and the guide pile during installation, further enhancing the reliability of the connection. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the structure of the present invention when it is fixed.
[0018] Figure 3 This is a schematic diagram of the side structure of the connecting plate of this utility model;
[0019] Figure 4 This is a top view of the guide pile tip structure of this utility model;
[0020] Figure 5 This is a schematic diagram of the bottom structure of the guide pile tip of this utility model.
[0021] In the diagram: 1. Guide pile tip; 2. Guide pile; 3. Connecting assembly; 4. Connecting plate; 5. Connecting sleeve; 6. Limiting connecting seat; 7. Upper fixing plate; 8. Bottom fixing plate; 9. Welding groove; 10. Reinforcing plate; 11. Limiting groove; 12. Limiting block; 13. Positioning bolt; 14. Conical positioning platform; 15. Conical hole. Detailed Implementation
[0022] 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.
[0023] Please see Figure 1-5 This utility model provides a technical solution for the tip of a guide pile for large-tonnage marine piles: it includes a guide pile tip 1 and a guide pile 2. The guide pile tip 1 is located at the bottom of the guide pile 2. A connecting component 3 is provided between the guide pile tip 1 and the guide pile 2. The top of the guide pile tip 1 is sleeved on the bottom of the guide pile 2 through the connecting component 3. The connecting component 3 includes a connecting plate 4 and a connecting sleeve 5. The connecting plate 4 is fixedly installed at the bottom of the guide pile 2, and the connecting sleeve 5 is fixedly installed at the top of the guide pile tip 1. A limiting connecting seat 6 is fixedly provided on the connecting plate 4, and the connecting sleeve 5 is sleeved on the limiting connecting seat 6.
[0024] Furthermore, the guide pile tip 1 includes an upper fixing plate 7 and a bottom fixing plate 8, the bottom fixing plate 8 being welded and fixed to the upper fixing plate 7, and the bottom fixing plate 8 having a "+" shaped structure.
[0025] Specifically, a reinforcing plate 10 is welded between the bottom fixing plates 8, and the two ends of the reinforcing plate 10 are respectively fixedly connected to the adjacent bottom fixing plates 8.
[0026] In this embodiment, the design of the reinforcing plate 10 further enhances the overall strength of the pile tip, enabling it to withstand greater pressure and impact.
[0027] Furthermore, the connecting sleeve 5 is fixedly installed on the top of the upper fixing plate 7, and the inner wall of the connecting sleeve 5 is provided with a limiting groove 11, which is evenly distributed on the inner wall of the connecting sleeve 5.
[0028] Specifically, the outer wall of the limiting connecting seat 6 is fixedly provided with limiting blocks 12, and the number of limiting blocks 12 is the same as the number of limiting grooves 11.
[0029] In this embodiment, the connecting sleeve 5 is fitted onto the limiting connecting seat 6. At this time, the limiting block 12 and the limiting groove 11 cooperate to achieve the initial positioning between the guide pile tip 1 and the guide pile 2.
[0030] Furthermore, a positioning bolt 13 is installed inside the connecting sleeve 5. Several sets of positioning bolts 13 are provided, and the positioning bolts 13 are threadedly connected to the connecting sleeve 5.
[0031] In this embodiment, by rotating the positioning bolt 13 to make it threadedly connected to the connecting sleeve 5, the connection between the guide pile tip 1 and the guide pile 2 is further fixed.
[0032] Furthermore, a conical positioning platform 14 is fixedly provided at the center of the limiting connecting seat 6, and a conical hole 15 corresponding to its position is provided on the upper fixing plate 7.
[0033] In this embodiment, the cooperation between the conical positioning platform 14 and the conical hole 15 enables the guide pile tip 1 and the guide pile 2 to be automatically aligned when connected, thereby improving the installation accuracy and efficiency.
[0034] Furthermore, an annular welding groove 9 is provided at the connection between the guide pile tip 1 and the guide pile 2.
[0035] In this embodiment, an annular welding groove 9 is provided at the connection between the guide pile tip 1 and the guide pile 2, which facilitates welding and fixing of the guide pile tip 1 and the guide pile 2 during installation, thereby enhancing the reliability of the connection.
[0036] Working Principle: In use, this utility model connects the guide pile tip 1 and guide pile 2 via the connecting component 3. Specifically, firstly, the connecting plate 4 is fixedly installed at the bottom of the guide pile 2, and then the connecting sleeve 5 is fitted onto the limiting connecting seat 6. At this time, the limiting block 12 and the limiting groove 11 cooperate to achieve the initial positioning between the guide pile tip 1 and the guide pile 2. Subsequently, by rotating the positioning bolt 13, it is threadedly connected to the connecting sleeve 5, further fixing the connection between the guide pile tip 1 and the guide pile 2. The cooperation between the conical positioning platform 14 and the conical hole 15 allows the guide pile tip 1 and the guide pile 2 to automatically align during connection, improving the installation accuracy and efficiency. Finally, an annular welding groove 9 is provided at the connection between the guide pile tip 1 and the guide pile 2 to facilitate welding and fixing of the guide pile tip 1 and the guide pile 2 during installation, enhancing the reliability of the connection. When using this utility model for sea pile construction, a guide pile 2 is driven into the seabed soil by a pile driving vessel, and then the sea pile is set inside the seabed through the guide pile 2, which effectively avoids the sea pile from tilting and affecting the support effect of the sea pile.
[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A guide pile tip for large-tonnage marine piles, comprising a guide pile tip (1) and a guide pile (2), characterized in that: The tip (1) of the guide pile is located at the bottom of the guide pile (2). A connecting component (3) is provided between the tip (1) of the guide pile and the guide pile (2). The top of the tip (1) of the guide pile is connected to the bottom of the guide pile (2) through the connecting component (3). The connecting component (3) includes a connecting plate (4) and a connecting sleeve (5). The connecting plate (4) is fixedly installed at the bottom of the guide pile (2). The connecting sleeve (5) is fixedly installed at the top of the tip (1) of the guide pile. A limiting connecting seat (6) is fixedly provided on the connecting plate (4). The connecting sleeve (5) is sleeved on the limiting connecting seat (6).
2. The guide pile tip for a large-tonnage sea pile according to claim 1, characterized in that, The guide pile tip (1) includes an upper fixing plate (7) and a bottom fixing plate (8). The bottom fixing plate (8) is welded and fixed to the upper fixing plate (7). The bottom fixing plate (8) has a "+" shaped structure.
3. The guide pile tip for large-tonnage sea piles according to claim 2, characterized in that, A reinforcing plate (10) is welded between the bottom fixing plates (8), and the two ends of the reinforcing plate (10) are respectively fixedly connected to the adjacent bottom fixing plates (8).
4. The guide pile tip for a large-tonnage sea pile according to claim 3, characterized in that, The connecting sleeve (5) is fixedly installed on the top of the upper fixing plate (7). The inner wall of the connecting sleeve (5) is provided with a limiting groove (11), which is evenly distributed on the inner wall of the connecting sleeve (5).
5. The guide pile tip for a large-tonnage sea pile according to claim 4, characterized in that, The outer wall of the limiting connecting seat (6) is fixedly provided with limiting blocks (12), and the number of limiting blocks (12) is the same as the number of limiting grooves (11).
6. The guide pile tip for large-tonnage sea piles according to claim 5, characterized in that, The connecting sleeve (5) is equipped with positioning bolts (13), and there are several sets of positioning bolts (13), and the positioning bolts (13) are threadedly connected to the connecting sleeve (5).
7. The guide pile tip for a large-tonnage sea pile according to claim 6, characterized in that, A conical positioning platform (14) is fixedly provided at the center of the limiting connecting seat (6), and a conical hole (15) corresponding to its position is provided on the upper fixing plate (7).
8. The guide pile tip for a large-tonnage sea pile according to claim 7, characterized in that, An annular welding groove (9) is provided at the connection between the tip (1) of the guide pile and the guide pile (2).