Construction device for aseismatic counterpoised pile foundation

By introducing a damping spring and buffer plate into the balanced pile foundation construction device to form an anti-seismic buffer mechanism, and combining it with shielding, buffer groove and groove design, the problem of unstable shaking of the device under external interference or impact force is solved, and vertical stability and construction quality are guaranteed.

CN224549109UActive Publication Date: 2026-07-24INNER MONGOLIA YUANJING KUNSHI ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
INNER MONGOLIA YUANJING KUNSHI ENGINEERING CO LTD
Filing Date
2025-08-06
Publication Date
2026-07-24

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Abstract

The utility model discloses a kind of construction devices for balanced pile foundation with shock resistance, including pile frame, the pile foundation assembly being set through at the top of pile frame, the surface of the pile frame is set through with shock buffering mechanism, the shock buffering mechanism includes insert block, the outside of the insert block is fixedly connected with side plate, the inside of the side plate is fixedly connected with damping spring, the inside of the damping spring is fixedly connected with pile frame, the top of the side plate is fixedly connected with buffer plate, the side of the buffer plate away from side plate is slidably connected with pile frame, the inside of the side plate is slidably connected with pin shaft one, the inside of the pin shaft one is movably connected with connecting plate by pivot. The utility model construction device changes the phenomenon that it is easy to appear shaking unstable when traditional meets external interference or construction impact force is too large, damping spring and buffer plate are used for buffering shock absorption treatment, so it will not cause it to maintain vertical stability for balanced pile foundation, even less affect the quality of construction.
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Description

Technical Field

[0001] This utility model relates to the field of balanced pile foundation technology, specifically a construction device for earthquake-resistant balanced pile foundations. Background Technology

[0002] Self-balancing pile foundation technology is an innovative technology for testing and constructing pile foundation bearing capacity. By pre-setting a load cell inside the pile, it utilizes the pile's own frictional resistance and end resistance to achieve loading and balance, thus effectively solving the limitations of traditional static load tests in terms of site, equipment, and efficiency. The construction device for self-balancing pile foundation is used during the pile foundation construction process to ensure that the pile body meets the design requirements in terms of verticality and stability, thereby guaranteeing construction quality and safety. According to a patent published on the China Patent Network, the patent title is: "A Construction Device for Balanced Pile Foundations," patent application number: 202121338694.1. It relates to the technical field of auxiliary devices for balanced pile foundation construction, aiming to solve the problem that existing balanced pile foundation construction devices often suffer from significantly reduced service life due to excessive impact force during pile foundation construction. The lower end of the pile foundation construction block is provided with a buffer pad movable groove, and a buffer pad is installed inside the buffer pad movable groove. The buffer pad and the pile foundation construction block are buffered together. The spring is fixedly connected, and sliding balls are provided on both sides of the buffer pad. The sliding balls are rotatably connected to the buffer pad through slots. An inner bearing block is provided outside the buffer spring, and the inner bearing block is welded to the pile foundation construction block. A soft pad block is provided below the inner bearing block, and the soft pad block is glued to the inner bearing block. However, the construction device described above has poor seismic resistance. When encountering external interference or excessive construction impact, it is easy to shake and become unstable, which makes it unable to maintain the vertical stability of the balanced pile foundation and affects the construction quality.

[0003] Therefore, it is necessary to redesign and modify the construction equipment to effectively prevent its poor seismic resistance. Utility Model Content

[0004] To address the problems mentioned in the background art, the purpose of this utility model is to provide a construction device for earthquake-resistant balanced pile foundations, which has the advantage of increasing earthquake resistance and solves the problem of poor earthquake resistance.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a construction device for earthquake-resistant balanced pile foundations, comprising a pile frame; A pile foundation assembly that penetrates the top of the pile frame; An anti-seismic buffer mechanism is provided through the surface of the pile frame. The anti-seismic buffer mechanism includes a plug block, a side plate fixedly connected to the outer side of the plug block, a damping spring fixedly connected to the inner side of the side plate, the inner side of the damping spring fixedly connected to the pile frame, a buffer plate fixedly connected to the top of the side plate, the buffer plate slidably connected to the pile frame on the side away from the side plate, a first pin slidably connected to the inner side of the side plate, a connecting plate movably connected to the inner side of the first pin via a rotating shaft, a second pin movably connected to the inner side of the connecting plate via a rotating shaft, and the inner side of the second pin fixedly connected to the pile frame.

[0006] As a preferred embodiment of this utility model, a shielding mechanism is slidably connected to both the front and rear sides of the top of the pile frame. The shielding mechanism includes a slider, and a rotating rod is movably connected to the top of the slider via a bearing. A disc is fixedly connected to the surface of the rotating rod, a protruding plate is fixedly connected to the inner side of the disc, a clamping plate is fixedly connected to the inner side of the protruding plate, a rectangular frame is fitted onto the surface of the clamping plate, and a shielding cover is fixedly connected to the bottom of the rectangular frame. The bottom of the shielding cover is located at the top of the pile foundation assembly.

[0007] As a preferred embodiment of this utility model, a buffer groove is provided on the outer side of the top of the pile frame, and the buffer plate is slidably connected to the inside of the buffer groove on the side away from the side plate.

[0008] As a preferred embodiment of this invention, an inclined block is fixedly connected to the outer side of the buffer plate, and the bottom of the inclined block is fixedly connected to the side plate.

[0009] As a preferred embodiment of this utility model, grooves are provided on both the front and rear sides of the top of the pile frame, and the bottom of the slider is slidably connected inside the grooves.

[0010] As a preferred embodiment of this invention, a knob is fixedly connected to the top of the rotating rod, and the knob is used in conjunction with the rotating rod.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model construction device changes the traditional phenomenon that is easy to shake and become unstable when encountering external interference or excessive construction impact. It adopts damping springs and buffer plates for buffering and shock absorption treatment, so that it will not fail to maintain the vertical stability of the balanced pile foundation, and will not affect the construction quality.

[0012] 2. This utility model, through the setting of the shielding mechanism, can shield the top of the pile frame to prevent impurities from entering the interior of the pile frame.

[0013] 3. The buffer groove in this invention allows the buffer plate to slide more smoothly inside the pile frame, reducing friction between the buffer plate and the pile frame.

[0014] 4. By setting the inclined block, this utility model can make the buffer plate more firmly connected to the side plate and prevent separation.

[0015] 5. The groove design of this utility model allows the slider to slide more smoothly on the top of the pile frame, reducing friction between the two, extending the service life of the slider, and also limiting the slider.

[0016] 6. The knob in this utility model makes it easy for users to rotate the lever, thus increasing user convenience. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a structural diagram of the anti-seismic buffer mechanism and shielding mechanism of this utility model; Figure 3 The structure of this utility model Figure 2 Enlarged structural diagram at point A in the middle; Figure 4 This is a partial three-dimensional view of the present invention.

[0018] In the diagram: 1. Pile frame; 2. Pile foundation component; 3. Seismic buffer mechanism; 4. Insert block; 5. Side plate; 6. Damping spring; 7. Buffer plate; 8. Pin one; 9. Connecting plate; 10. Pin two; 11. Covering mechanism; 12. Slider; 13. Rotating rod; 14. Disc; 15. Protruding plate; 16. Clamping plate; 17. Rectangular frame; 18. Covering cover; 19. Buffer groove; 20. Inclined block; 21. Groove; 22. Knob. Detailed Implementation

[0019] 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.

[0020] like Figures 1 to 4 As shown, the present invention provides a construction device for earthquake-resistant balanced pile foundations, including a pile frame 1; The pile foundation assembly 2 is installed through the top of the pile frame 1; An anti-seismic buffer mechanism 3 is provided through the surface of the pile frame 1. The anti-seismic buffer mechanism 3 includes a plug block 4. A side plate 5 is fixedly connected to the outer side of the plug block 4. A damping spring 6 is fixedly connected to the inner side of the side plate 5. The inner side of the damping spring 6 is fixedly connected to the pile frame 1. A buffer plate 7 is fixedly connected to the top of the side plate 5. The side of the buffer plate 7 away from the side plate 5 is slidably connected to the pile frame 1. A first pin 8 is slidably connected to the inner side of the side plate 5. A connecting plate 9 is movably connected to the inner side of the first pin 8 through a rotating shaft. A second pin 10 is movably connected to the inner side of the connecting plate 9 through a rotating shaft. The inner side of the second pin 10 is fixedly connected to the pile frame 1.

[0021] refer to Figure 1 , Figure 2 and Figure 3 The front and rear sides of the top of the pile frame 1 are slidably connected to a shielding mechanism 11. The shielding mechanism 11 includes a slider 12. The top of the slider 12 is movably connected to a rotating rod 13 via a bearing. A disc 14 is fixedly connected to the surface of the rotating rod 13. A protruding plate 15 is fixedly connected to the inner side of the disc 14. A clamping plate 16 is fixedly connected to the inner side of the protruding plate 15. A rectangular frame 17 is fitted on the surface of the clamping plate 16. A shielding cover 18 is fixedly connected to the bottom of the rectangular frame 17. The bottom of the shielding cover 18 is located at the top of the pile foundation assembly 2.

[0022] As a technical optimization of this utility model, the top of the pile frame 1 can be shielded by the shielding mechanism 11 to prevent impurities from entering the interior of the pile frame 1.

[0023] refer to Figure 4 A buffer groove 19 is provided on the outer side of the top of the pile frame 1, and the buffer plate 7 is slidably connected to the inside of the buffer groove 19 on the side away from the side plate 5.

[0024] As a technical optimization of this utility model, the buffer groove 19 enables the buffer plate 7 to slide more smoothly inside the pile frame 1, reducing the friction between the buffer plate 7 and the pile frame 1.

[0025] refer to Figure 3 An inclined block 20 is fixedly connected to the outer side of the buffer plate 7, and the bottom of the inclined block 20 is fixedly connected to the side plate 5.

[0026] As a technical optimization of this utility model, the setting of the inclined block 20 can make the buffer plate 7 more firmly connected to the side plate 5, preventing separation.

[0027] refer to Figure 4 The top of the pile frame 1 has grooves 21 on both the front and rear sides, and the bottom of the slider 12 is slidably connected to the inside of the grooves 21.

[0028] As a technical optimization of this utility model, the groove 21 enables the slider 12 to slide more smoothly on the top of the pile frame 1, reducing friction between the two, extending the service life of the slider 12, and at the same time limiting the slider 12.

[0029] refer to Figure 3 A knob 22 is fixedly connected to the top of the rotating rod 13, and the knob 22 is used in conjunction with the rotating rod 13.

[0030] As a technical optimization of this utility model, the knob 22 makes it easier for users to rotate the lever 13, thus increasing user convenience.

[0031] The working principle and usage process of this utility model are as follows: First, when vibration is needed or there is a large impact, the vibration is transmitted to the damping spring 6. The damping spring 6 presses the side plate 5 outward, and then drives the buffer plate 7 to move slightly outward. Then the second pin 10 also moves outward. The second pin 10 drives one end of the connecting plate 9 to move outward, and the other end of the connecting plate 9 drives the first pin 8 to move outward. The first pin 8 drives the side plate 5 to move slightly outward, which can increase the seismic resistance. Then, when the pile foundation component 2 is poured into the pile frame 1, the rotating rod 13 is rotated. The rotating rod 13 drives the disc 14 to rotate, and the disc 14 drives the convex plate 15 to rotate, so that the clamping plate 16 penetrates into the interior of the rectangular frame 17, which can block the pile frame 1.

[0032] In summary, this seismic-resistant balanced pile foundation construction device overcomes the traditional problem of instability caused by external interference or excessive construction impact. By employing damping springs 6 and buffer plates 7 for buffering and shock absorption, it ensures the balanced pile foundation remains vertically stable and does not compromise construction quality.

[0033] 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.

[0034] 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 construction device for seismic-resistant balanced pile foundations, comprising a pile frame (1); The pile foundation assembly (2) is installed through the top of the pile frame (1); Its features are: The surface of the pile frame (1) is provided with a seismic buffer mechanism (3). The seismic buffer mechanism (3) includes a plug (4). A side plate (5) is fixedly connected to the outside of the plug (4). A damping spring (6) is fixedly connected to the inside of the side plate (5). The inside of the damping spring (6) is fixedly connected to the pile frame (1). A buffer plate (7) is fixedly connected to the top of the side plate (5). The side of the buffer plate (7) away from the side plate (5) is slidably connected to the pile frame (1). A first pin (8) is slidably connected to the inside of the side plate (5). A connecting plate (9) is movably connected to the inside of the first pin (8) through a rotating shaft. A second pin (10) is movably connected to the inside of the connecting plate (9) through a rotating shaft. The inside of the second pin (10) is fixedly connected to the pile frame (1).

2. The construction device for seismic-resistant balanced pile foundations according to claim 1, characterized in that: The front and rear sides of the top of the pile frame (1) are slidably connected to a shielding mechanism (11). The shielding mechanism (11) includes a slider (12). The top of the slider (12) is movably connected to a rotating rod (13) through a bearing. A disc (14) is fixedly connected to the surface of the rotating rod (13). A protruding plate (15) is fixedly connected to the inner side of the disc (14). A clamping plate (16) is fixedly connected to the inner side of the protruding plate (15). A rectangular frame (17) is fitted on the surface of the clamping plate (16). A shielding cover (18) is fixedly connected to the bottom of the rectangular frame (17). The bottom of the shielding cover (18) is located at the top of the pile foundation assembly (2).

3. The construction device for seismic-resistant balanced pile foundations according to claim 1, characterized in that: A buffer groove (19) is provided on the outer side of the top of the pile frame (1), and the buffer plate (7) is slidably connected to the inside of the buffer groove (19) on the side away from the side plate (5).

4. The construction device for seismic-resistant balanced pile foundations according to claim 1, characterized in that: An inclined block (20) is fixedly connected to the outside of the buffer plate (7), and the bottom of the inclined block (20) is fixedly connected to the side plate (5).

5. The construction device for seismic-resistant balanced pile foundations according to claim 2, characterized in that: The top of the pile frame (1) is provided with grooves (21) on both the front and rear sides, and the bottom of the slider (12) is slidably connected to the inside of the grooves (21).

6. The construction device for seismic-resistant balanced pile foundations according to claim 2, characterized in that: A knob (22) is fixedly connected to the top of the rotating rod (13), and the knob (22) is used in conjunction with the rotating rod (13).