Engineering pile with limiting structure

By designing auxiliary mechanisms on engineering piles, expanding the support area and strengthening the ground connection, the problem of insufficient stability of traditional engineering piles under special geological conditions is solved, and higher stability and load-bearing capacity are achieved.

CN223189684UActive Publication Date: 2025-08-05CHINESE PEOPLES ARMED POLICE FORCE JIANGXI HYDRO POWER NO 2 GENERAL GRP
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Patent Information

Application Number
CN202422467960.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-08-05
Estimated Expiration
2034-10-12

AI Technical Summary

Technical Problem

Traditional engineering pile design relies on pile length, diameter and material strength, and lacks auxiliary support structures, resulting in insufficient stability under special geological conditions or high load bearing requirements.

Method used

An engineering pile with a limit structure is designed, including auxiliary mechanisms including a movable disc, a connecting frame, a support arm, a fixing plate and a reinforcement assembly, which increases the support area and connection strength through the sliding expansion of the support arm and the deep penetration of the ground nails.

Benefits of technology

It significantly improves the overall stability and bearing capacity of the engineering piles, reduces the possibility of single-point stress deformation, extends service life, and enhances the grip with the ground.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an engineering pile with a limiting structure, which comprises a pile body, and an auxiliary mechanism is arranged on the outer surface of the pile body. The auxiliary mechanism comprises a movable disc, the movable disc is movably installed on the outer surface of the pile body, connecting frames are symmetrically and movably installed on the two sides of the outer surface of the movable disc, sliding cavities are formed in the left side and the right side of the pile body correspondingly, and supporting arms are slidably installed in the two sliding cavities correspondingly. Fixing plates are fixedly mounted on the sides, deviating from each other, of the two supporting arms, and reinforcing assemblies are arranged in the two fixing plates. According to the engineering pile with the limiting structure, by arranging the auxiliary mechanism, the two supporting arms can be controlled to slide out of the interior of the sliding cavity, the supporting area of the bottom of the pile body is remarkably increased through the design, and therefore the overall stability of the engineering pile is improved; due to the design of the two reinforcing assemblies, the ground nail is allowed to penetrate into soil, and therefore the connecting strength between the engineering pile and the ground is improved, and the grasping force between the engineering pile and the ground is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of engineering piles, in particular to an engineering pile with a limiting structure. Background Art

[0002] Engineering piles are piles used in engineering entities and must bear a certain load. They are embedded in the ground to a certain depth to transfer the load of the superstructure to the deep foundation, thereby improving the bearing capacity and stability of the foundation. According to the pile-making method, they can be divided into soil-squeezing piles (such as driven precast piles), partially soil-squeezing piles (such as pre-drilled and driven precast piles) and non-soil-squeezing piles (such as bored and cast-in-place piles), etc. According to the pile body material, they can be divided into concrete piles, steel piles and composite material piles, etc.

[0003] Traditional engineering pile design often relies on the length, diameter and material strength of the pile body to provide sufficient bearing capacity. Due to the lack of auxiliary support structure, stability cannot be guaranteed. In some projects with special geological conditions or high load-bearing requirements, relying solely on the strength of the pile body itself may not be able to meet the stability requirements. Therefore, an engineering pile with a limiting structure is proposed to solve the above problem. Utility Model Content

[0004] In response to the shortcomings of the existing technology, the utility model provides an engineering pile with a limiting structure, which has the advantages of good support stability, etc., and solves the problem that traditional engineering pile design often relies on the length, diameter and material strength of the pile body to provide sufficient bearing capacity. Due to the lack of auxiliary support structure, stability cannot be guaranteed. In some projects with special geological conditions or high load-bearing requirements, relying solely on the strength of the pile body itself may be difficult to meet the stability requirements.

[0005] To achieve the above-mentioned object, the present utility model provides the following technical solutions: an engineering pile with a limiting structure, comprising a pile body, wherein an auxiliary mechanism is provided on the outer surface of the pile body;

[0006] The auxiliary mechanism includes a movable plate, a movable plate is movably installed on the outer surface of the pile body, and connecting frames are symmetrically and movably installed on both sides of the outer surface of the movable plate. Sliding cavities are opened on the left and right sides of the pile body, and support arms are slidably installed inside the two sliding cavities. Fixed plates are fixedly installed on the opposite sides of the two support arms, and reinforcement components are provided inside the two fixed plates.

[0007] Furthermore, two guide grooves are provided on the front and rear sides of the pile body, the movable plate is slidably mounted on the outer surface of the pile body through the four guide grooves, and an underground cone is fixedly mounted on the bottom of the pile body.

[0008] Furthermore, extension blocks are fixedly installed on both the front and rear sides of the top of the movable disk, and the interiors of the two extension blocks are threadedly connected with locking rods. Two locking holes adapted to the locking rods are provided on both the front and rear sides of the pile body.

[0009] Furthermore, the two connecting frames are hinged between the movable plate and the corresponding support arms.

[0010] Furthermore, the two reinforcement components each include a threaded rod, the tops of the two fixing plates are threadedly mounted with a threaded rod, and ground nails connected to the threaded rod are slidably mounted between the left and right inner walls of the two fixing plates.

[0011] Furthermore, the bottom ends of the two threaded rods are rotatably connected to the top of the ground nail.

[0012] Compared with the existing technology, the technical solution of this application has the following beneficial effects:

[0013] 1. The engineering pile with a limiting structure can control the two support arms to slide out from the inside of the sliding cavity by setting an auxiliary mechanism. This design significantly increases the support area at the bottom of the pile body, thereby improving the overall stability of the engineering pile.

[0014] 2. The engineering pile with a limiting structure has two connecting frames that act as a bridge between the support arm and the pile body. They can not only support and fix the support arm, but also effectively disperse the gravity and external loads borne by the pile body. This dispersion effect reduces the degree of single-point force on the pile body, reduces the possibility of deformation caused by heavy loads, and improves the bearing capacity and service life of the engineering pile.

[0015] 3. The engineering pile with a limiting structure has two reinforcing components designed to allow the ground nails to penetrate deep into the soil. This not only increases the connection strength between the engineering pile and the ground, but also improves the grip with the ground, thereby further improving the stability of the engineering pile. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 This is a cross-sectional view of another embodiment of the present invention;

[0018] Figure 3 For this utility model Figure 2 A magnified view of the structure in the middle.

[0019] In the figure: 1. Pile body; 2. Auxiliary mechanism; 201. Movable disk; 202. Connecting frame; 203. Sliding cavity; 204. Support arm; 205. Fixing plate; 206. Reinforcement assembly; 301. Threaded rod; 302. Ground nail; 3. Guide groove. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figure 1-3 In this embodiment, an engineering pile with a limiting structure includes a pile body 1, and an auxiliary mechanism 2 is provided on the outer surface of the pile body 1.

[0022] A buried cone is provided at the bottom of the pile body 1. The buried cone at the bottom of the engineering pile is driven into the ground, and the bottom of the pile body 1 is flush with the ground. The two support arms 204 are flush with the ground. By sliding the two support arms 204 from the inside of the sliding cavity 203, the support area of the bottom of the engineering pile can be increased, thereby improving the stability during support.

[0023] The auxiliary mechanism 2 includes a movable disk 201, and the movable disk 201 is movably installed on the outer surface of the pile body 1. Connecting frames 202 are symmetrically and movably installed on both sides of the outer surface of the movable disk 201. Sliding cavities 203 are provided on the left and right sides of the pile body 1. Support arms 204 are slidably installed inside the two sliding cavities 203. Fixed plates 205 are fixedly installed on the opposite sides of the two support arms 204, and reinforcement components 206 are provided inside the two fixed plates 205.

[0024] When not in use, the two support arms 204 are located inside the two sliding cavities 203, the two ground nails 302 are located inside the two fixed plates 205, and the movable disk 201 is inserted into the locking hole at the top through the locking rod on the extension block, and the entire auxiliary mechanism 2 is in a retracted state.

[0025] When in use, after the buried cone is driven into the ground, the locking rod is first taken out from the locking hole at the top. At this time, the movable disk 201 can be slid to the bottom of the guide groove 3. As the movable disk 201 slides downward, the connecting frame 202 is driven to rotate, and the connecting frame 202 drives the supporting arms 204 to slide from the inside of the sliding cavity 203, so that the supporting area at the bottom of the pile body 1 becomes larger. The two supporting arms 204 extend smoothly from the built-in sliding cavity 203, like open wings, greatly expanding the supporting base at the bottom of the pile body 1, not only significantly increasing the contact with the ground The area is increased, and the weight distribution of the pile body is more balanced, thereby greatly improving the overall stability and anti-overturning ability of the engineering pile. The connecting frame 202 builds a stable bridge between the support arm 204 and the movable plate 201, which can disperse the bearing pressure of the pile body 1 and various loads applied by the outside world. The deployment of the connecting frame 202 effectively reduces the burden of single-point force on the pile body 1, greatly reduces the risk of deformation caused by heavy loads, enhances the bearing capacity of the engineering pile, and significantly extends its service life, providing a more reliable support solution for various complex engineering environments.

[0026] Then insert the locking rod into the locking hole at the bottom to limit the position of the movable disk 201. At this time, the support arm 204 is no longer active, so that it is in stable contact with the ground. Finally, rotate the threaded rod 301 to drive the ground nail 302 to slide out from the inside of the fixed plate 205 and insert into the ground, further strengthening the supporting effect. The application of the two reinforcement components 206 adds new guarantees to the stability of the engineering pile, guiding the ground nail 302 to penetrate into the soil, and providing a solid foundation for the engineering pile. The penetration of the ground nail 302 not only strengthens the physical connection between the pile body 1 and the ground, but also significantly improves the grip and synergy between the two, making the engineering pile more stable when facing various natural challenges.

[0027] In summary, the engineering pile with a limiting structure can control the two support arms 204 to slide out from the inside of the sliding cavity 203 by setting an auxiliary mechanism 2. This design significantly increases the support area at the bottom of the pile body 1, thereby improving the overall stability of the engineering pile.

[0028] Furthermore, the two connecting frames 202 act as a bridge between the support arm 204 and the pile body 1, which not only supports and fixes the support arm 204, but also effectively disperses the gravity and external load borne by the pile body 1. This dispersion effect reduces the degree of single-point force on the pile body 1, reduces the possibility of deformation caused by heavy loads, and improves the bearing capacity and service life of the engineering pile.

[0029] Furthermore, the design of the two reinforcement components 206 allows the ground nails 302 to penetrate deep into the soil, which not only increases the connection strength between the engineering pile and the ground, but also improves the grip on the ground, thereby further enhancing the stability of the engineering pile.

[0030] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0031] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An engineering pile with a limiting structure, comprising a pile body (1), characterized in that: An auxiliary mechanism (2) is provided on the outer surface of the pile body (1); The auxiliary mechanism (2) comprises a movable disk (201), the outer surface of the pile body (1) is movably mounted with the movable disk (201), the outer surface of the movable disk (201) is symmetrically and movably mounted with connecting frames (202), the left and right sides of the pile body (1) are both provided with sliding cavities (203), the interiors of the two sliding cavities (203) are both slidably mounted with support arms (204), the two sides of the two support arms (204) are both fixedly mounted with fixed plates (205) on opposite sides, and the interiors of the two fixed plates (205) are both provided with reinforcement components (206).

2. The engineering pile with a limiting structure according to claim 1, characterized in that: Two guide grooves (3) are provided on the front and rear sides of the pile body (1); the movable disc (201) is slidably mounted on the outer surface of the pile body (1) through the four guide grooves (3); and a buried cone is fixedly mounted on the bottom of the pile body (1).

3. The engineering pile with a limiting structure according to claim 1, characterized in that: Extension blocks are fixedly mounted on both the front and rear sides of the top of the movable disc (201), and locking rods are threadedly connected to the interiors of the two extension blocks. Two locking holes adapted to the locking rods are provided on both the front and rear sides of the pile body (1).

4. The engineering pile with a limiting structure according to claim 1, characterized in that: The two connecting frames (202) are both hinged between the movable disk (201) and the corresponding support arms (204).

5. The engineering pile with a limiting structure according to claim 1, characterized in that: The two reinforcing assemblies (206) each include a threaded rod (301), the tops of the two fixing plates (205) are threadedly mounted with the threaded rod (301), and ground nails (302) connected to the threaded rod (301) are slidably mounted between the left and right inner walls of the two fixing plates (205).

6. The engineering pile with a limiting structure according to claim 5, characterized in that: The bottom ends of the two threaded rods (301) are both rotatably connected to the top of the ground nail (302).