A type of precast pile tip that is easy to connect

CN224620590UActive Publication Date: 2026-08-11CHINA CONSTR EIGHT ENG DIV CORP LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-21
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0003]由于大部分预制桩桩尖生产工艺复杂,生产完成质量差,故多数生产单位均采用钢桩尖后焊接安装,此做法大大影响了现场预制桩施工效率,因此,本实用新型提出了一种便于连接的预制桩桩尖

Benefits of technology

[0013]其一:本实用新型中,通过卡槽、固定块、卡块和弹簧,将固定块插入卡槽内,利用卡块将固定块固定在卡槽内,从而完成钢桩尖的安装,通过简便施工工艺,提高生产效率;

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Abstract

This utility model relates to a precast pile tip, belonging to the field of precast pile technology. Specifically, it is a precast pile tip that is easy to connect, including a steel pile tip with a precast pile on it. The precast pile has a slot and multiple slots. A fixing block is fixedly connected to the steel pile tip and is movably inserted into the slot. In this utility model, the fixing block is inserted into the slot through the slot, fixing block, locking block, and spring. The locking block is used to fix the fixing block in the slot, thereby completing the installation of the steel pile tip. The simplified construction process improves production efficiency. Through the cooperation of a rotating ring, toothed block, rotating column, gear, threaded block, limiting plate, slider, and rotating plate, the limiting plate is rotated into the limiting groove, so that the threaded block is locked in the slot, reinforcing the steel pile tip from all sides and ensuring that the steel pile tip is firmly fixed to the precast pile, thus improving the practicality of the device.
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Description

Technical Field

[0001] This utility model relates to the field of precast pile technology, specifically a precast pile tip that is easy to connect. Background Technology

[0002] Currently, precast pile construction is widely used in the construction industry. Precast piles are produced in factories using specialized assembly lines, and then the finished precast piles are transported to the site for construction workers to carry out construction according to standards.

[0003] Since the production process of most precast pile tips is complex and the finished product quality is poor, most production units use steel pile tips for post-welding installation. This practice greatly affects the efficiency of on-site precast pile construction. Therefore, this utility model proposes a precast pile tip that is easy to connect. Utility Model Content

[0004] To address the aforementioned technical problems, this utility model proposes a precast pile tip that is easy to connect, eliminating the need for welding the pile tip. By using a fixing block and a clamping block, the steel pile tip can be quickly connected to the precast pile, and the steel pile tip is reinforced by a limiting plate, thereby improving production efficiency.

[0005] The technical solution to achieve the purpose of this utility model is: a precast pile tip that is easy to connect, including a steel pile tip, a precast pile on the steel pile tip, a slot and multiple slots on the precast pile, and also including;

[0006] A fixing block is fixedly connected to the tip of a steel pile. The fixing block is movably inserted into a slot. Two locking blocks are slidably connected inside the fixing block, and two springs are fixedly connected between the two locking blocks.

[0007] Preferably, multiple limiting grooves are provided next to each of the multiple slots.

[0008] Preferably, a rotating ring is rotatably connected to the tip of the steel pile, and multiple toothed blocks are fixedly connected to the rotating ring.

[0009] Preferably, a plurality of rotating columns are rotatably connected to the tip of the steel pile, and a plurality of gears are fixedly connected to each of the plurality of rotating columns, with the gears meshing with the gear blocks.

[0010] Preferably, a plurality of threaded blocks are threadedly connected to the plurality of rotating columns, and a plurality of limiting plates are rotatably connected to the plurality of threaded blocks.

[0011] Preferably, multiple sliding grooves are provided on the multiple limiting plates, multiple sliders are slidably connected in the multiple sliding grooves, multiple rotating plates are rotatably connected on the multiple sliders, and the multiple rotating plates are rotatably connected to multiple rotating columns.

[0012] Compared with existing technologies, the significant advantages of this invention are:

[0013] Firstly, in this utility model, the fixing block is inserted into the slot through the slot, the fixing block is fixed in the slot by the locking block, thereby completing the installation of the steel pile tip. The simple construction process improves production efficiency.

[0014] Secondly, in this utility model, the rotating ring, toothed block, rotating column, gear, threaded block, limiting plate, slider and rotating plate cooperate to rotate the limiting plate into the limiting groove, so that the threaded block is stuck in the slot, which reinforces the steel pile tip around and ensures that the steel pile tip is firmly fixed on the precast pile, thus improving the practicality of the device. Attached Figure Description

[0015] The present invention will be further explained below with reference to the accompanying drawings and embodiments:

[0016] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0017] Figure 2 This is a cross-sectional view of the structure of this utility model;

[0018] Figure 3 This is a three-dimensional structural diagram of the rotating column and the limiting plate in this utility model;

[0019] Figure 4 yes Figure 2 Enlarged view of the structure of part A in the middle.

[0020] Explanation of reference numerals in the attached figures:

[0021] 1. Steel pile tip; 2. Precast pile; 3. Slot; 4. Slot; 5. Limiting slot; 6. Fixing block; 7. Locking block; 8. Spring; 9. Rotating ring; 10. Tooth block; 11. Rotating column; 12. Gear; 13. Threaded block; 14. Limiting plate; 15. Slide groove; 16. Sliding block; 17. Rotating plate. Detailed Implementation

[0022] The present invention will now be described in detail, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present invention.

[0023] This utility model provides an improved, easily connected precast pile tip. The technical solution of this utility model is as follows:

[0024] like Figures 1-4 As shown, a precast pile tip that is easy to connect includes a steel pile tip 1, a precast pile 2 on the steel pile tip 1, a slot 3 and a plurality of slots 4 on the precast pile 2, the slots 4 being arranged in a circular array with the center of the precast pile 2 as the center, and also includes;

[0025] The fixing block 6 is fixedly connected to the steel pile tip 1 and is movably inserted into the slot 3. Two slot blocks 7 are slidably connected inside the fixing block 6. The two slot blocks 7 are symmetrical about the fixing block 6 and are fixedly connected between the two slot blocks 7. The fixing block 6 is fixed in the slot 3 by using the slot blocks 7, thereby completing the installation of the steel pile tip 1. The simplified construction process improves production efficiency.

[0026] Furthermore, such as Figure 2 As shown, multiple limiting grooves 5 are respectively opened next to multiple slots 4, and two adjacent limiting grooves 5 are symmetrical about the corresponding slot 4.

[0027] Furthermore, such as Figure 1 and Figure 2 As shown, a rotating ring 9 is rotatably connected to the steel pile tip 1. The diameter of the rotating ring 9 is equal to the diameter of the precast pile 2. Multiple toothed blocks 10 are fixedly connected to the rotating ring 9. The toothed blocks 10 are arranged in a ring array with the center of the rotating ring 9 as the center.

[0028] Furthermore, such as Figures 1-4 As shown, multiple rotating columns 11 are rotatably connected to the steel pile tip 1. The rotating columns 11 are arranged in a circular array with the center of the steel pile tip 1 as the center. Multiple gears 12 are fixedly connected to the multiple rotating columns 11 respectively. The gears 12 mesh with the tooth blocks 10. By rotating the rotating ring 9, the tooth blocks 10 are driven to rotate, and the tooth blocks 10 drive the multiple gears 12 to rotate together.

[0029] Furthermore, such as Figures 1-4 As shown, multiple threaded blocks 13 are threadedly connected to multiple rotating columns 11, and multiple limiting plates 14 are rotatably connected to multiple threaded blocks 13. Two adjacent limiting plates 14 are symmetrical about the rotating column 11.

[0030] Furthermore, such as Figures 1-4 As shown, multiple sliding grooves 15 are respectively provided on multiple limiting plates 14. The sliding grooves 15 are located on the side of the limiting plate 14 near the rotating plate 17. Multiple sliders 16 are slidably connected in the multiple sliding grooves 15. Multiple rotating plates 17 are rotatably connected on the multiple sliders 16. The multiple rotating plates 17 are rotatably connected to multiple rotating columns 11.

[0031] The specific working method is as follows: The fixing block 6 is inserted into the slot 3. When the slot 7 contacts the top of the precast pile 2, it is pressed into the fixing block 6 by the precast pile 2. After the fixing block 6 is fully embedded in the slot 3, the slot 7 is reset under the action of the spring 8 and embedded in the slot 3, fixing the fixing block 6 in the precast pile 2, thus completing the installation of the steel pile tip 1. This simplified construction process improves production efficiency. Simultaneously with the fixing block 6 being embedded in the slot 3, the threaded block 13 is embedded in the slot 4. After the steel pile tip 1 is fixed, the rotating ring 9 is rotated, and the gear block 10 rotates accordingly. Because the gear 12 and... The gear 10 meshes with the gear 10, so the gear 12 rotates with the rotation of the gear 10, driving the rotating column 11 to rotate. Since the threaded block 13 is threadedly connected to the rotating column 11, the threaded block 13 moves upward with the rotation of the rotating column 11. The limiting plate 14 is rotatably connected to the threaded block 13, so the limiting plate 14 rotates with the movement of the threaded block 13, causing the limiting plate 14 to rotate into the limiting groove 5, fixing the threaded block 13 in the slot 4, reinforcing the four sides of the steel pile tip 1, ensuring that the steel pile tip 1 is firmly fixed on the precast pile 2, and improving the practicality of the device.

[0032] The technical means disclosed in this utility model are not limited to those described above, but also include technical solutions composed of equivalent substitutions of the above technical features. Matters not covered in this utility model are common knowledge to those skilled in the art.

Claims

1. A precast pile tip for easy connection, comprising a steel pile tip (1), wherein a precast pile (2) is provided on the steel pile tip (1), characterized in that: The precast pile (2) is provided with a slot (3) and multiple slots (4), and also includes; A fixing block (6) is fixedly connected to the steel pile tip (1). The fixing block (6) is movably inserted into the slot (3). Two slot blocks (7) are slidably connected inside the fixing block (6). Two springs (8) are fixedly connected between the two slot blocks (7).

2. The precast pile tip for easy connection according to claim 1, characterized in that: Multiple limiting slots (5) are respectively provided next to the multiple slots (4).

3. A precast pile tip for easy connection according to any one of claims 1-2, characterized in that: A rotating ring (9) is rotatably connected to the tip (1) of the steel pile, and a plurality of toothed blocks (10) are fixedly connected to the rotating ring (9).

4. The precast pile tip for easy connection according to claim 3, characterized in that: Multiple rotating columns (11) are rotatably connected to the tip (1) of the steel pile, and multiple gears (12) are fixedly connected to the multiple rotating columns (11), and the gears (12) mesh with the tooth blocks (10).

5. A precast pile tip for easy connection according to claim 4, characterized in that: Multiple threaded blocks (13) are threadedly connected to the multiple rotating columns (11), and multiple limiting plates (14) are rotatably connected to the multiple threaded blocks (13).

6. A precast pile tip for easy connection according to claim 5, characterized in that: Multiple sliding grooves (15) are respectively provided on the multiple limiting plates (14), and multiple sliders (16) are slidably connected in the multiple sliding grooves (15). Multiple rotating plates (17) are rotatably connected on the multiple sliders (16), and the multiple rotating plates (17) are rotatably connected on the multiple rotating columns (11).