A concrete pipe pile provided with a splicing device
By introducing an adjustable clamping device structure into the concrete pipe pile splicer, the problem of fixing the size of the clamping steel plate was solved, achieving stable fixing of pipe piles of different specifications and heights, and improving construction efficiency and reliability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUZHOU XINHE NEW BUILDING MATERIALS CO LTD
- Filing Date
- 2025-05-07
- Publication Date
- 2026-05-29
AI Technical Summary
The clamping steel plates of existing concrete pipe pile connectors are of fixed size and cannot adapt to pipe piles of different specifications or heights, resulting in uneven clamping, inaccurate positioning, and increased installation difficulty.
The clamp is made of a combination of a lower arc-shaped clamp, an upper arc-shaped clamp, an adjustment component, and a lifting component. Through the cooperation of a threaded rod, a clamping plate, a fixed frame, a T-shaped locking block, and a spring, the clamp can be adjusted in terms of both adjustability and height, ensuring accurate docking.
It improves the versatility and flexibility of the clamp, reduces material waste, ensures smooth construction, and avoids deformation or damage to the pipe pile caused by single-point stress.
Smart Images

Figure CN224299952U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of concrete pipe pile technology, and in particular to a concrete pipe pile equipped with a pile connector. Background Technology
[0002] Chinese patent document CN211312509U discloses a concrete pipe pile splicer. The key technical points of the splicer are: a concrete pipe pile splicer includes a clamping assembly, comprising a first clamping steel plate, a second clamping steel plate, and an installation groove for clamping two concrete pipe piles. The first and second clamping steel plates are symmetrically arranged around the central axis of the concrete pipe piles and are detachably connected. The installation groove includes a first installation half-groove and a second installation half-groove, respectively located on opposite sides of the first and second clamping steel plates. A first adjustment component is provided on the first clamping steel plate, and a second adjustment component is provided on the second clamping steel plate. By adjusting the diameter of the installation groove, the diameter of the concrete pipe pile to be fixed by the device can be adjusted, making it suitable for concrete pipe piles of different specifications.
[0003] After investigation and analysis, the patent has the following drawbacks in actual use:
[0004] The two sets of clamping steel plates on the device have fixed dimensions. Therefore, when pipe piles of different specifications or heights need to be installed, the height of the clamping steel plates cannot be adjusted, which may lead to uneven clamping or inaccurate positioning. This may prevent the device from effectively adapting to various situations, resulting in the pipe piles not being able to be stably fixed, thus increasing the difficulty of installation.
[0005] In summary, this application proposes a concrete pipe pile equipped with a pile connector to solve the aforementioned problems. Utility Model Content
[0006] The purpose of this utility model is to provide a concrete pipe pile equipped with a pile connector, which can solve the problem that when pipe piles of different specifications or heights need to be installed, the height of the clamping steel plate is not adjustable, which may lead to uneven clamping or inaccurate positioning, and thus may not be able to effectively adapt to various situations. This will result in the pipe pile not being able to be stably fixed, thereby increasing the installation difficulty.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a concrete pipe pile equipped with a pile connector, comprising:
[0008] Lower arc-shaped clamping plate one, and lower arc-shaped clamping plate two is provided on one side of lower arc-shaped clamping plate one;
[0009] Upper arc-shaped clamping plate one, and upper arc-shaped clamping plate two is provided on one side of upper arc-shaped clamping plate one;
[0010] An adjustment assembly is provided on a lower arc-shaped clamping plate 1, a lower arc-shaped clamping plate 2, an upper arc-shaped clamping plate 1, and an upper arc-shaped clamping plate 2. The adjustment assembly includes a threaded rod and a clamping plate. A threaded groove is provided on the clamping plate, and a threaded rod is threadedly installed in the threaded groove. The other end of the threaded rod is rotatably installed with the clamping plate.
[0011] The lifting assembly is mounted on the lower arc-shaped clamping plate 1 and the lower arc-shaped clamping plate 2. The lifting assembly includes a fixed frame, a T-shaped locking block, a pull rod and a spring. The T-shaped locking block is slidably installed inside the fixed frame. A pull rod is fixedly installed on one side of the T-shaped locking block. A spring is sleeved on the pull rod.
[0012] Preferably, the lower arc-shaped clamping plate one and the lower arc-shaped clamping plate two, as well as the upper arc-shaped clamping plate one and the upper arc-shaped clamping plate two, are provided with mounting holes, and fastening bolts are installed in the mounting holes. The lower arc-shaped clamping plate one and the lower arc-shaped clamping plate two, as well as the upper arc-shaped clamping plate one and the upper arc-shaped clamping plate two, are all fixedly installed by fastening bolts. The structure is simple and easy to operate.
[0013] Preferably, the adjustment assembly further includes a U-shaped plate. The outer walls of the lower arc-shaped clamping plate one, the lower arc-shaped clamping plate two, the upper arc-shaped clamping plate one, and the upper arc-shaped clamping plate two are all fixedly fitted with U-shaped plates. Each of the lower arc-shaped clamping plate one, the lower arc-shaped clamping plate two, the upper arc-shaped clamping plate one, and the upper arc-shaped clamping plate two has a through hole. The clamping plate is located within the through hole. A threaded adjustable clamping plate is provided on the arc-shaped clamping plate, allowing the clamp to be adjusted according to different diameters or sizes of the pipe pile. This enables the device to adapt to concrete pipe piles of different specifications, avoiding the need to design different fixing devices for each size of pipe pile, greatly improving versatility and flexibility, and reducing material waste and production costs during construction.
[0014] Preferably, the top of both the lower arc-shaped clamping plate one and the lower arc-shaped clamping plate two are provided with sliding grooves, and connecting plates are slidably installed in the sliding grooves. The tops of the two sets of connecting plates are fixedly installed with the bottoms of the upper arc-shaped clamping plate one and the upper arc-shaped clamping plate two, respectively. A slot is provided on one side of the connecting plate, so that the lower arc-shaped clamping plate one and the upper arc-shaped clamping plate one can be connected to the lower arc-shaped clamping plate two and the upper arc-shaped clamping plate two through the action of the connecting plate.
[0015] Preferably, the outer walls of both the lower arc-shaped clamping plate one and the lower arc-shaped clamping plate two are fixedly installed with fixing frames. One end of the spring is fixedly installed with one side of the T-shaped clamping block, and the other end of the spring is fixedly installed with one side of the inner wall of the fixing frame. The lower arc-shaped clamping plate one and the lower arc-shaped clamping plate two are provided with through grooves on the adjacent side walls of the two sets of fixing frames. The protruding end of the T-shaped clamping block passes through the through groove and is installed in the groove. This allows for adjustment of the height of the upper arc-shaped clamping plate one and the upper arc-shaped clamping plate two, ensuring more precise connection between the upper and lower pipe piles. This helps improve the reliability of the pile connector connection and avoids unstable connection due to poor connection. Different projects and different geological conditions may require adjustment of the height of the clamping mechanism according to the specific pipe pile size and depth, so as to flexibly meet various installation requirements and ensure smooth construction. At the same time, the two sets of clamping mechanisms work together to distribute the force borne by the pipe pile more evenly, avoiding excessive force at a single point and causing deformation or damage to the pipe pile.
[0016] Preferably, the lower arc-shaped clamping plate one and the upper arc-shaped clamping plate one are on the same center line as the lower arc-shaped clamping plate two and the upper arc-shaped clamping plate two, so that the upper and lower pipe piles are on the same center line.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] (1) The concrete pipe pile equipped with the pile connector, through the combined use of the lower arc-shaped clamp plate 1, the lower arc-shaped clamp plate 2, the upper arc-shaped clamp plate 1, the upper arc-shaped clamp plate 2, the U-shaped plate, the threaded rod and the clamping plate, and the threaded adjustable clamping plate on the arc-shaped clamp plate, allows the clamp to be adjusted according to the different diameters or sizes of the pipe pile, so that the device can adapt to concrete pipe piles of different specifications, avoiding the need to design different fixing devices for each size of pipe pile, greatly improving versatility and flexibility, and reducing material waste and production costs in the construction process.
[0019] (2) The concrete pipe pile equipped with the pile connector can adjust the height of the upper arc-shaped clamping plate one and the upper arc-shaped clamping plate two by using the fixed frame, T-shaped clamping block, tie rod and spring. This can ensure that the connection between the upper pipe pile and the lower pipe pile is more accurate, which helps to improve the reliability of the connection of the pile connector and avoid unstable connection due to poor connection. Different projects and different geological conditions may require adjustment of the height of the clamping mechanism according to the specific pipe pile size and depth, so as to flexibly meet various installation requirements and ensure smooth construction. At the same time, the upper and lower clamping mechanisms work together to distribute the force borne by the pipe pile more evenly and avoid excessive force on a single point, which may cause deformation or damage to the pipe pile. Attached Figure Description
[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0021] Figure 1This is a perspective view of the present utility model;
[0022] Figure 2 This is a three-dimensional sectional view of the present invention;
[0023] Figure 3 This is a partial three-dimensional structural diagram of the present invention.
[0024] Reference numerals in the attached diagram: 1. Lower arc-shaped clamping plate one; 2. Lower arc-shaped clamping plate two; 3. Upper arc-shaped clamping plate one; 4. Upper arc-shaped clamping plate two; 5. Fastening bolt; 6. U-shaped plate; 7. Threaded rod; 8. Clamping plate; 9. Connecting plate; 10. Fixing frame; 11. T-shaped clip; 12. Pull rod; 13. Spring. Detailed Implementation
[0025] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They 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. Therefore, they should not be construed as limitations on this utility model.
[0026] Please see Figure 1-3 This utility model provides a technical solution: a concrete pipe pile equipped with a pile connector, comprising a lower arc-shaped clamping plate 1, an upper arc-shaped clamping plate 3, an adjustment component, and a lifting component. A lower arc-shaped clamping plate 2 is provided on one side of the lower arc-shaped clamping plate 1, an upper arc-shaped clamping plate 3, and an upper arc-shaped clamping plate 4 is provided on one side of the upper arc-shaped clamping plate 3. The adjustment component is disposed on the lower arc-shaped clamping plate 1, the lower arc-shaped clamping plate 2, the upper arc-shaped clamping plate 3, and the upper arc-shaped clamping plate 4. The adjustment component includes a threaded rod. 7 and clamping plate 8, the clamping plate 8 has a threaded groove, the threaded rod 7 is threadedly installed in the threaded groove, the other end of the threaded rod 7 is rotatably installed with clamping plate 8, the lifting assembly is set on lower arc-shaped clamping plate 1 and lower arc-shaped clamping plate 2, the lifting assembly includes a fixed frame 10, T-shaped block 11, pull rod 12 and spring 13, the T-shaped block 11 is slidably installed inside the fixed frame 10, the pull rod 12 is fixedly installed on one side of the T-shaped block 11, and the spring 13 is sleeved on the pull rod 12.
[0027] Furthermore, mounting holes are provided on the lower arc-shaped clamp 1 and the lower arc-shaped clamp 2, as well as on the upper arc-shaped clamp 3 and the upper arc-shaped clamp 4. Fastening bolts 5 are installed in the mounting holes. The lower arc-shaped clamp 1 and the lower arc-shaped clamp 2 are fixedly installed on the upper arc-shaped clamp 3 and the upper arc-shaped clamp 4 by the fastening bolts 5. The structure is simple and easy to operate.
[0028] Furthermore, the adjustment assembly also includes a U-shaped plate 6. The outer walls of the lower arc-shaped clamping plate 1, lower arc-shaped clamping plate 2, upper arc-shaped clamping plate 3, and upper arc-shaped clamping plate 4 are all fixedly fitted with U-shaped plates 6. Each of the lower arc-shaped clamping plates 1, 2, 3, and 4 has through holes, and the clamping plate 8 is located within these through holes. When the dimensions of the pipe pile are the same as those of the lower arc-shaped clamping plates 1 and 2, the lower arc-shaped clamping plates 1 and 2 are fixed using fastening bolts 5, thus securing them. When the size of the concrete pipe pile is smaller than that between the lower arc-shaped clamp 1 and the lower arc-shaped clamp 2, the lower arc-shaped clamp 1 and the lower arc-shaped clamp 2 are first fixed with fastening bolts 5. A threaded adjustable clamping plate 8 is set on the arc-shaped clamp, so that the clamp can be adjusted according to the different diameters or sizes of the pipe pile. This allows the device to adapt to concrete pipe piles of different specifications, avoiding the need to design different fixing devices for each size of pipe pile, greatly improving versatility and flexibility, and reducing material waste and production costs during construction.
[0029] Furthermore, both the top of the lower arc-shaped clamp 1 and the lower arc-shaped clamp 2 are provided with sliding grooves, and connecting plates 9 are slidably installed in the sliding grooves. The tops of the two sets of connecting plates 9 are fixedly installed with the bottoms of the upper arc-shaped clamp 3 and the upper arc-shaped clamp 4, respectively. A slot is provided on one side of the connecting plate 9, so that the lower arc-shaped clamp 1 and the upper arc-shaped clamp 3 can be connected to the lower arc-shaped clamp 2 and the upper arc-shaped clamp 4 through the function of the connecting plate 9.
[0030] Furthermore, both the lower arc-shaped clamp 1 and the lower arc-shaped clamp 2 have fixed frames 10 fixedly installed on their outer walls. One end of the spring 13 is fixedly installed on one side of the T-shaped block 11, and the other end of the spring 13 is fixedly installed on one side of the inner wall of the fixed frame 10. The lower arc-shaped clamp 1 and the lower arc-shaped clamp 2 have through slots on the adjacent side walls of the two sets of fixed frames 10. The protruding end of the T-shaped block 11 passes through the through slot and is engaged in the slot, which can adjust the height of the upper arc-shaped clamp 3 and the upper arc-shaped clamp 4. Pulling the pull rod 12 moves the T-shaped block 11 away from the slot, raising the upper arc-shaped clamp 3 and the upper arc-shaped clamp 4 to the designated position. The reaction force of spring 13 drives the T-shaped locking block 11 to slide, so that the T-shaped locking block 11 can be locked in the slot. This ensures a more precise connection between the upper and lower pipe piles, which helps to improve the reliability of the connection of the pile connector and avoids unstable connection due to poor connection. Different projects and different geological conditions may require adjustment of the height of the clamping mechanism according to the specific pipe pile size and depth, so as to flexibly meet various installation requirements and ensure smooth construction. At the same time, the two sets of clamping mechanisms work together to distribute the force on the pipe pile more evenly and avoid excessive force on a single point, which may cause deformation or damage to the pipe pile.
[0031] Secondly, the lower arc-shaped clamp 1 and the upper arc-shaped clamp 3 are on the same center line as the lower arc-shaped clamp 2 and the upper arc-shaped clamp 4, so that the upper and lower pipe piles are on the same center line.
[0032] Working principle: When connecting two concrete pipe piles, firstly, the lower arc-shaped clamping plate 1 and the lower arc-shaped clamping plate 2 are fitted onto the lower concrete pipe pile. When the pipe pile size is the same as that of the lower arc-shaped clamping plate 1 and the lower arc-shaped clamping plate 2, the lower arc-shaped clamping plate 1 and the lower arc-shaped clamping plate 2 are fixed to the lower concrete pipe pile by fastening bolts 5. When the pipe pile size is smaller than that of the lower arc-shaped clamping plate 1 and the lower arc-shaped clamping plate 2, the lower arc-shaped clamping plate 1 and the lower arc-shaped clamping plate 2 are first fixed by fastening bolts 5, and then the threaded rod 7 is rotated to move the clamping plate 8, so that the clamping plate 8 is aligned with the pipe pile. Once the outer wall contacts the pipe pile, it can be clamped and fixed. Adjust the height of the upper arc-shaped clamp 3 and the upper arc-shaped clamp 4 according to the installation requirements of the upper pipe pile. Pull the pull rod 12 to move the T-shaped clamp 11 away from the slot, and lift the upper arc-shaped clamp 3 and the upper arc-shaped clamp 4 to the designated position. The reaction force of the spring 13 will drive the T-shaped clamp 11 to slide, so that the T-shaped clamp 11 can be engaged in the slot. Then install the upper pipe pile, so that the upper pipe pile moves down between the upper arc-shaped clamp 3 and the upper arc-shaped clamp 4, and the bottom plate of the upper pipe pile contacts the top of the lower pipe pile. Then repeat the above steps to clamp and fix the upper pipe pile.
[0033] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A concrete pipe pile equipped with a pile connector, characterized in that, include: Lower arc-shaped clamping plate one (1), and a lower arc-shaped clamping plate two (2) is provided on one side of the lower arc-shaped clamping plate one (1); Upper arc-shaped clamping plate one (3), and upper arc-shaped clamping plate two (4) is provided on one side of upper arc-shaped clamping plate one (3); An adjustment assembly is provided on a lower arc-shaped clamping plate (1), a lower arc-shaped clamping plate (2), an upper arc-shaped clamping plate (3) and an upper arc-shaped clamping plate (4). The adjustment assembly includes a threaded rod (7) and a clamping plate (8). A threaded groove is provided on the clamping plate (8), and the threaded rod (7) is threadedly installed in the threaded groove. The other end of the threaded rod (7) is rotatably installed with the clamping plate (8). The lifting assembly is set on the lower arc-shaped clamping plate one (1) and the lower arc-shaped clamping plate two (2). The lifting assembly includes a fixed frame (10), a T-shaped locking block (11), a pull rod (12) and a spring (13). The T-shaped locking block (11) is slidably installed inside the fixed frame (10). The pull rod (12) is fixedly installed on one side of the T-shaped locking block (11). The spring (13) is sleeved on the pull rod (12).
2. A concrete pipe pile equipped with a pile connector according to claim 1, characterized in that: The lower arc-shaped clamping plate 1 (1) and the lower arc-shaped clamping plate 2 (2) are provided with mounting holes as well as the upper arc-shaped clamping plate 1 (3) and the upper arc-shaped clamping plate 2 (4). Fastening bolts (5) are installed in the mounting holes. The lower arc-shaped clamping plate 1 (1) and the lower arc-shaped clamping plate 2 (2) are fixedly installed as well as the upper arc-shaped clamping plate 1 (3) and the upper arc-shaped clamping plate 2 (4) by fastening bolts (5).
3. A concrete pipe pile equipped with a pile connector according to claim 2, characterized in that: The adjustment assembly also includes a U-shaped plate (6). The outer walls of the lower arc-shaped clamping plate one (1), the lower arc-shaped clamping plate two (2), the upper arc-shaped clamping plate one (3) and the upper arc-shaped clamping plate two (4) are all fixedly installed with U-shaped plates (6). The lower arc-shaped clamping plate one (1), the lower arc-shaped clamping plate two (2), the upper arc-shaped clamping plate one (3) and the upper arc-shaped clamping plate two (4) are all provided with through holes, and the clamping plate (8) is located in the through holes.
4. A concrete pipe pile equipped with a pile connector according to claim 3, characterized in that: The top of both the lower arc-shaped clamping plate one (1) and the lower arc-shaped clamping plate two (2) are provided with sliding grooves, and connecting plates (9) are slidably installed in the sliding grooves. The tops of the two sets of connecting plates (9) are fixedly installed to the bottoms of the upper arc-shaped clamping plate one (3) and the upper arc-shaped clamping plate two (4), respectively. A slot is provided on one side of the connecting plate (9).
5. A concrete pipe pile equipped with a pile connector according to claim 4, characterized in that: The outer walls of the lower arc-shaped clamping plate one (1) and the lower arc-shaped clamping plate two (2) are fixedly installed with fixing frames (10). One end of the spring (13) is fixedly installed with one side of the T-shaped card block (11), and the other end of the spring (13) is fixedly installed with one side of the inner wall of the fixing frame (10). The lower arc-shaped clamping plate one (1) and the lower arc-shaped clamping plate two (2) are provided with through grooves on the adjacent side walls of the two sets of fixing frames (10). The protruding end of the T-shaped card block (11) passes through the through groove and is installed in the slot.
6. A concrete pipe pile equipped with a pile connector according to claim 5, characterized in that: The lower arc-shaped clamping plate one (1) and the upper arc-shaped clamping plate one (3) are on the same center line as the lower arc-shaped clamping plate two (2) and the upper arc-shaped clamping plate two (4).