Bridge pile foundation structure

By introducing the support, mounting base, fixing components and support components into the bridge pile foundation structure, the problem of insufficient stability during the installation process is solved, and the stability of the pile foundation and landslide resistance are improved.

CN222275541UActive Publication Date: 2024-12-31ZHEJIANG JIAOTONG ENG MANAGEMENT CO LTD
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Patent Information

Application Number
CN202421020218.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-11
Publication Date
2024-12-31
Estimated Expiration
2034-05-11

AI Technical Summary

Technical Problem

During the installation process, existing bridge pile foundation structures are prone to collapse holes, different hole diameters, difficult steel cages to enter holes, and poor anti-landslide impact force, resulting in insufficient stability.

Method used

A bridge pile foundation structure was designed, including a support platform, mounting base, fixing components, pile body, broken block and support components. The support platform was improved by installing grooves, threaded connections, limit disks, fixing screws and support plates. With the stability of the mount and adjust the overall length through the support rod and extension rod to suit different terrain.

Benefits of technology

The stability of bridge pile foundations is improved, ensuring the stability and practicality of pile foundations during installation and use, adapting to different terrains, and enhancing landslide resistance.

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Abstract

The utility model discloses a bridge pile foundation structure, and belongs to the field of bridge pile foundations. Comprising a bearing platform provided with a mounting groove; the mounting base corresponds to the mounting groove, and the mounting base is located on the mounting groove; the fixing assembly is arranged between the mounting base and the bearing platform and used for fixing the mounting base and the bearing platform; the multiple pile bodies are uniformly and fixedly connected to the bottom of the mounting base; the ground breaking block is arranged at the bottom of the pile body; the number of the supporting assemblies is four, and the supporting assemblies are arranged on the periphery of the bearing platform and used for supporting the bearing platform. The bridge pile foundation structure has the beneficial effect of being good in stability.
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Description

Technical Field

[0001] The present application relates to the field of bridge pile foundations, and in particular, to a bridge pile foundation structure. Background Art

[0002] A deep foundation (see figure) consisting of a pile and a pile cap connected to the top of the pile (referred to as the cap) or a single pile foundation connected by a column and a pile foundation is referred to as a pile foundation. If the pile body is completely buried in the soil and the bottom of the cap is in contact with the soil, it is called a low cap pile foundation; if the upper part of the pile body is exposed to the ground and the bottom of the cap is above the ground, it is called a high cap pile foundation. Building pile foundations are usually low cap pile foundations. Pile foundations are widely used in high-rise buildings.

[0003] The structure of the product can refer to a steep slope bridge pile foundation structure disclosed in Chinese patent document No. 202121234836.X, which belongs to the technical field of bridge pile foundation structure, and solves the problem that due to the deadweight force of the steep slope, it is particularly easy to cause the hole opening or the inside of the drill hole to collapse when drilling, which easily causes the hole diameter to be different, or the steel cage is not easy to enter the hole; after the steep slope is developed, it is easy to have landslides or the pile foundation structure has poor impact resistance to the impact of steep slope landslides. The utility model includes a steel cage and a concrete layer cast on the steel cage, a steel casing for protecting the wall is arranged outside the steel cage, a grouting hole is arranged on the steel casing, and a grouting anchor rod for injecting slurry into the steep slope is arranged on the grouting hole.

[0004] The utility model is used for bridges.

[0005] However, the bridge pile foundation in the patent is not provided with supporting stabilizing components, so that the stability of the bridge pile foundation cannot reach the best.

[0006] A bridge pile foundation structure with good stability is now provided. Utility Model Content

[0007] The content of this application is used to introduce concepts in a brief form, which will be described in detail in the detailed implementation section below. The content of this application is not intended to identify the key features or essential features of the technical solution claimed for protection, nor is it intended to limit the scope of the technical solution claimed for protection.

[0008] In order to solve the technical problems mentioned in the above background technology part, some embodiments of the present application provide a bridge pile foundation structure, including: a base, which is provided with an installation groove; a mounting seat, which corresponds to the mounting groove, and the mounting seat is located on the mounting groove; a fixing component, which is arranged between the mounting seat and the base, and is used to fix the mounting seat and the base; a pile body, which is arranged in multiple numbers and is evenly fixed to the bottom of the mounting seat; a soil-breaking block, which is arranged at the bottom of the pile body; and a supporting component, which is arranged in four numbers and is arranged around the base, and is used to support the base.

[0009] When it is necessary to install the bridge pile foundation, the pile body is first installed on the ground, and under the action of the soil-breaking block, it is convenient to insert the pile body into the ground, then the cap is installed, and the installation groove is aligned with the mounting seat, and then the cap is threadedly connected with the mounting seat through the fifth fixing bolt, which preliminarily improves the stability of the connection between the cap and the mounting seat, and at the same time, the fixing screw is inserted into the cap and the mounting seat, and then the fixing nut is threadedly connected with the fixing screw. Under the action of the limit plate, the fixing screw and the fixing nut, the stability of the installation is further improved, and then the support rod and the extension rod can be swung, and the support plate is in contact with the corresponding ground, and then the first fixing bolt is threadedly connected with the corresponding connection point. Under the action of the four support plates, the stability of the cap is further improved, and the extension rod is slidably installed on the slide slot, and under the action of the second fixing bolt and the plurality of fixing holes, the overall length can be adjusted, so that the support plate can adapt to the terrain of different situations, which improves practicality, and the mounting plate is detachably installed on the cap, which can be disassembled during transportation, which is convenient to carry, and under the action of the connecting seat and the fourth fixing bolt, the stability of the installation of the mounting plate is further improved.

[0010] Furthermore, the fixing assembly includes a fifth fixing bolt, the fifth fixing bolt is threadedly connected to the base, and the fifth fixing bolt is threadedly connected to the mounting seat.

[0011] Furthermore, a fixing screw is passed through between the support platform and the mounting seat, a limiting plate is fixedly connected to one end of the fixing screw, and the limiting plate is located at one end of the support platform, and a fixing nut is threadedly connected to the fixing screw, and the fixing nut is located at the other end of the support platform.

[0012] Furthermore, a plurality of the fifth fixing bolts are provided.

[0013] Furthermore, the support assembly includes a mounting plate, which is detachably mounted on the base, and has two connecting plates symmetrically fixed to the mounting plate, and a rotating shaft is rotatably installed between the two connecting plates, and a support member is fixed to the rotating shaft, and a support plate is fixed to the other end of the support member, and the four corners of the support plate are all threadedly connected with first fixing bolts.

[0014] Furthermore, the number of the first fixing bolts is four and they are respectively threadedly connected to the four corners of the support plate.

[0015] Furthermore, the support member includes a support rod and an extension rod, the support rod is fixedly connected to the rotating shaft, and a sliding groove is provided on the rotating shaft, and the extension rod is slidably installed on the sliding groove, a plurality of fixing holes are evenly provided on the extension rod, and a second fixing bolt is threadedly connected to the support rod, and the second fixing bolt passes through the fixing hole.

[0016] Furthermore, a third fixing bolt is threadedly connected to the mounting plate, and the third fixing bolt is threadedly connected to the base.

[0017] Furthermore, a connecting seat is fixedly connected to the mounting plate, and the connecting seat is located on the top of the support platform. A fourth fixing bolt is threadedly connected to the connecting seat, and the fourth fixing bolt is threadedly connected to the support platform.

[0018] Furthermore, a plurality of support frames are evenly fixed on the soil-breaking block.

[0019] The beneficial effect of the present application is that it provides a bridge pile foundation structure with good stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The drawings constituting a part of this application are used to provide a further understanding of this application, so that other features, purposes and advantages of this application become more obvious. The illustrative embodiment drawings and their descriptions of this application are used to explain this application and do not constitute an improper limitation on this application.

[0021] In addition, throughout the drawings, the same or similar reference numerals represent the same or similar elements. It should be understood that the drawings are schematic and that the components and elements are not necessarily drawn to scale.

[0022] In the attached picture:

[0023] Figure 1 is an overall schematic diagram according to an embodiment of the present application;

[0024] Figure 2 It is a cross-sectional view;

[0025] Figure 3 It is a cross-sectional view of the abutment;

[0026] Figure 4 yes Figure 2 Enlarged view of part A.

[0027] Reference numerals:

[0028] 1. Cap; 2. Pile; 3. Support frame; 4. Soil-breaking block; 5. First fixing bolt; 6. Support plate; 7. Extension rod; 8. Second fixing bolt; 9. Support rod; 10. Rotating shaft; 11. Connecting plate; 12. Mounting plate; 13. Third fixing bolt; 14. Fourth fixing bolt; 15. Connecting seat; 16. Mounting seat; 17. Fixing screw; 18. Mounting groove; 19. Fixing nut; 20. Limiting plate; 21. Fifth fixing bolt; 22. Fixing hole; 23. Slide groove. DETAILED DESCRIPTION

[0029] Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although certain embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be construed as being limited to the embodiments set forth herein. On the contrary, these embodiments are provided to provide a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and embodiments of the present disclosure are only for exemplary purposes and are not intended to limit the scope of protection of the present disclosure.

[0030] It should also be noted that, for ease of description, only the parts related to the invention are shown in the drawings. In the absence of conflict, the embodiments and features in the embodiments of the present disclosure can be combined with each other.

[0031] It should be noted that the concepts such as "first" and "second" mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0032] It should be noted that the modifications of "one" and "plurality" mentioned in the present disclosure are illustrative rather than restrictive, and those skilled in the art should understand that unless otherwise clearly indicated in the context, it should be understood as "one or more".

[0033] The present disclosure will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.

[0034] Reference Figure 1-4 A bridge pile foundation structure includes: a cap 1, a mounting seat 16, a fixing assembly, a pile body 2, a soil-breaking block 4, and a supporting assembly. The cap 1 is provided with a mounting groove 18. The mounting seat 16 corresponds to the mounting groove 18, and the mounting seat 16 is located on the mounting groove 18. The fixing assembly is arranged between the mounting seat 16 and the cap 1, and is used to fix the mounting seat 16 and the cap 1. The fixing assembly includes a fifth fixing bolt 21, and a plurality of the fifth fixing bolts 21 are arranged. The fifth fixing bolt 21 is threadedly connected to the cap 1, and the fifth fixing bolt 21 is threadedly connected to the mounting seat 16. A fixing screw 17 passes through the cap 1 and the mounting seat 16, and a limiting disk 20 is fixedly connected to one end of the fixing screw 17, and the limiting disk 20 is located at one end of the cap 1, and a fixing nut 19 is threadedly connected to the fixing screw 17, and the fixing nut 19 is located at the other end of the cap 1.

[0035] The pile body 2 is provided in a plurality and is evenly fixed to the bottom of the mounting seat 16. The soil-breaking block 4 is provided at the bottom of the pile body 2, and a plurality of support frames 3 are evenly fixed to the soil-breaking block 4.

[0036] The number of support assemblies is four and they are arranged around the platform 1 to support the platform 1. The support assembly includes a mounting plate 12, which is detachably mounted on the platform 1, and a third fixing bolt 13 is threadedly connected to the mounting plate 12, and the third fixing bolt 13 is threadedly connected to the platform 1. Two connecting plates 11 are symmetrically fixed to the mounting plate 12, and a rotating shaft 10 is rotatably installed between the two connecting plates 11, and a support member is fixed to the rotating shaft 10, and a support plate 6 is fixed to the other end of the support member, and the four corners of the support plate 6 are all threadedly connected with the first fixing bolts 5. The number of first fixing bolts 5 is four and they are respectively threadedly connected to the four corners of the support plate 6. The support member includes a support rod 9 and an extension rod 7. The support rod 9 is fixedly connected to the rotating shaft 10, and a slide groove 23 is provided on the rotating shaft 10. The extension rod 7 is slidably installed on the slide groove 23. A plurality of fixing holes 22 are evenly provided on the extension rod 7. A second fixing bolt 8 is threadedly connected to the support rod 9, and the second fixing bolt 8 passes through the fixing hole 22.

[0037] A connecting seat 15 is fixedly connected to the mounting plate 12 . The connecting seat 15 is located at the top of the support platform 1 . A fourth fixing bolt 14 is threadedly connected to the connecting seat 15 , and the fourth fixing bolt 14 is threadedly connected to the support platform 1 .

[0038] Working process: When it is necessary to install the bridge pile foundation, first install the pile body 2 on the ground, and under the action of the soil-breaking block 4, it is convenient to insert the pile body 2 into the ground, then install the cap 1, and align the installation groove 18 with the mounting seat 16, then use the fifth fixing bolt 21 to thread the cap 1 and the mounting seat 16, which initially improves the stability of the connection between the cap 1 and the mounting seat 16, and at the same time insert the fixing screw 17 into the cap 1 and the mounting seat 16, and then thread the fixing nut 19 with the fixing screw 17, and under the action of the limit plate 20, the fixing screw 17, and the fixing nut 19, the stability of the installation is further improved, and then the swing support Rod 9 and extension rod 7, and make the support plate 6 contact with the corresponding ground, then the first fixing bolt 5 is threadedly connected to the corresponding connection point, under the action of the four support plates 6, the stability of the base 1 is further improved, and the extension rod 7 is slidably installed on the slide groove 23, and under the action of the second fixing bolt 8 and multiple fixing holes 22, the overall length can be adjusted, so that the support plate 6 can adapt to the terrain in different situations, which improves the practicality, and the mounting plate 12 is detachably installed on the base 1, which can be removed during transportation for easy carrying, and under the action of the connecting seat 15 and the fourth fixing bolt 14, the stability of the installation of the mounting plate 12 is further improved.

[0039] The above descriptions are only some preferred embodiments of the present disclosure and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the invention involved in the embodiments of the present disclosure is not limited to the technical solutions formed by a specific combination of the above-mentioned technical features, but should also cover other technical solutions formed by any combination of the above-mentioned technical features or their equivalent features without departing from the above-mentioned inventive concept. For example, the above-mentioned features are replaced with the technical features with similar functions disclosed in the embodiments of the present disclosure (but not limited to) and the technical solutions formed.

Claims

1. A bridge pile foundation structure, comprising: The support platform (1) is provided with a mounting groove (18); Features: The bridge pile foundation structure also includes: A mounting seat (16) corresponding to the mounting groove (18), and the mounting seat (16) is located on the mounting groove (18); A fixing assembly, arranged between the mounting seat (16) and the support platform (1), and used for fixing the mounting seat (16) and the support platform (1); The pile bodies (2) are arranged in plurality and are evenly fixed to the bottom of the mounting seat (16); A soil-breaking block (4) is arranged at the bottom of the pile body (2); The supporting components are arranged in four numbers and are arranged around the support platform (1) to support the support platform (1).

2. The bridge pile foundation structure according to claim 1, characterized in that: The fixing assembly comprises a fifth fixing bolt (21), wherein the fifth fixing bolt (21) is threadedly connected to the support platform (1), and the fifth fixing bolt (21) is threadedly connected to the mounting seat (16).

3. The bridge pile foundation structure according to claim 2, characterized in that: A fixing screw (17) passes through the support platform (1) and the mounting seat (16); a limiting plate (20) is fixedly connected to one end of the fixing screw (17), and the limiting plate (20) is located at one end of the support platform (1); a fixing nut (19) is threadedly connected to the fixing screw (17), and the fixing nut (19) is located at the other end of the support platform (1).

4. The bridge pile foundation structure according to claim 3, characterized in that: A plurality of the fifth fixing bolts (21) are provided.

5. The bridge pile foundation structure according to claim 1, characterized in that: The support assembly comprises a mounting plate (12), the mounting plate (12) being detachably mounted on the support platform (1), and two connecting plates (11) being symmetrically fixedly mounted on the mounting plate (12), and a rotating shaft (10) being rotatably mounted between the two connecting plates (11), and a supporting member being fixedly mounted on the rotating shaft (10), and a supporting plate (6) being fixedly mounted on the other end of the supporting member, and first fixing bolts (5) being threadedly connected at the four corners of the supporting plate (6).

6. The bridge pile foundation structure according to claim 5, characterized in that: The number of the first fixing bolts (5) is four and they are respectively threadedly connected to the four corners of the support plate (6).

7. The bridge pile foundation structure according to claim 5, characterized in that: The support member comprises a support rod (9) and an extension rod (7); the support rod (9) is fixedly connected to a rotating shaft (10); a slide groove (23) is provided on the rotating shaft (10); the extension rod (7) is slidably mounted on the slide groove (23); a plurality of fixing holes (22) are evenly provided on the extension rod (7); a second fixing bolt (8) is threadedly connected to the support rod (9); and the second fixing bolt (8) passes through the fixing hole (22).

8. The bridge pile foundation structure according to claim 5, characterized in that: A third fixing bolt (13) is threadedly connected to the mounting plate (12), and the third fixing bolt (13) is threadedly connected to the support platform (1).

9. The bridge pile foundation structure according to claim 8, characterized in that: A connecting seat (15) is fixedly connected to the mounting plate (12), and the connecting seat (15) is located at the top of the support platform (1). A fourth fixing bolt (14) is threadedly connected to the connecting seat (15), and the fourth fixing bolt (14) is threadedly connected to the support platform (1).

10. The bridge pile foundation structure according to claim 1, characterized in that: A plurality of support frames (3) are evenly fixedly connected to the soil-breaking block (4).