Novel anti-seismic soil foundation pile

CN224363346UActive Publication Date: 2026-06-16GUANGZHOU HENGSHENG CONSTR ENG

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU HENGSHENG CONSTR ENG
Filing Date
2025-02-26
Publication Date
2026-06-16

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Abstract

The utility model relates to a foundation pile technical field especially relates to a novel anti -seismic soil foundation pile. Including main part, be equipped with a plurality of stop plate on the main part, be equipped with release mechanism in the inside of main part, the part of release mechanism extends out the main part and a plurality of stop plate can be separated from the connection, the inside between stop plate and main part is connected with first elastic component, be equipped with a group of elastic components on the lower part of main part, the second elastic component is connected with the limiting plate. The utility model discloses through stop plate can be unfolded, to make the main part irreversible and located in the land, through the second elastic component drive limiting plate and extend, thereby can promote the firm degree that this foundation pile is connected with the land, make this foundation pile can be more anti -seismic, through stop plate can be unfolded or close together, and limiting plate can be telescopic setting, can when the outside of this foundation pile has no obvious protruding structure when shifting, to can fully use the transportation space, and reduce the probability that the outside structure is damaged by knocking.
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Description

Technical Field

[0001] This utility model relates to the field of foundation pile technology, and in particular to a novel earthquake-resistant soil foundation pile. Background Technology

[0002] As residential buildings, shopping malls, school buildings, hospitals, factories, and other structures are rapidly built or under construction, a solid foundation is essential to improve the quality of these buildings.

[0003] Patent document with announcement number (CN219862912U) discloses a novel earthquake-resistant soil foundation pile, including a pile body with a conical head installed at the lower end of the pile body. A fixing structure is installed inside the pile body, and the fixing structure consists of an installation base rod, connecting rings, and calibration plates. There are two calibration plates symmetrically installed at the upper and lower ends of the installation base rod. Several connecting rings are evenly fitted onto the installation base rod. Several connecting plates are installed on the pile body and the fixing structure. By installing the conical head at the lower end of the pile body, the fixing structure inside the pile body, and the connecting plates on the pile body and the fixing structure, the conical head and connecting plates can improve the firmness of the connection between the foundation pile and the soil, thereby making the foundation pile more earthquake-resistant and reducing the probability of building damage and collapse. The presence of the fixing structure can improve the firmness of the connection between the connecting plates and the pile body, making it less likely for the connecting plates to detach from the pile body.

[0004] When using the above-mentioned technologies, the following technical problems were found in the existing technologies: Current foundation piles are simply round or square columns cast in concrete, resulting in poor stability in their connection with the soil. Individual foundation piles are not stable during earthquakes. Furthermore, while some structures with connecting plates on the outside of the pile can improve the connection with the soil, the protruding structures make it difficult to fully utilize transport space during transportation and are easily damaged by impacts. Therefore, a new type of earthquake-resistant soil foundation pile is designed to provide an alternative technical solution to the above-mentioned technical problems. Utility Model Content

[0005] Therefore, it is necessary to provide a new type of earthquake-resistant soil foundation pile to address the aforementioned technical problems, thereby solving the issues of poor connection with the soil and inconvenience in transportation and relocation.

[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0007] A novel earthquake-resistant soil foundation pile includes a main body and a cone head integrally connected to one end of the main body, characterized in that it further includes:

[0008] Multiple stop plates, the bottom ends of which are rotatably connected to the outside of the main body;

[0009] A central rod is located inside the main body, and a first elastic component is connected between the central rod and a plurality of stop plates. The first elastic component is used to push the stop plates to rotate outward.

[0010] A release mechanism is sleeved on the central rod, and a portion of the release mechanism extends out of the main body and is detachably connected to multiple stop plates;

[0011] At least two second elastic components are disposed opposite each other within the main body and are each connected to a limiting plate. The second elastic components are connected to a release mechanism so that when the second elastic components are driven by the release mechanism, the limiting plate protrudes out of the main body.

[0012] As a preferred embodiment of the novel earthquake-resistant soil foundation pile provided by this utility model, it also includes a cover plate, and the other end of the cover plate or the main body away from the cone head is provided with a groove so that the cover plate is tightly attached to the other end of the main body through the groove.

[0013] As a preferred embodiment of the novel earthquake-resistant soil foundation pile provided by this utility model, the first elastic component consists of a first spring and hinge seats respectively connected to both ends of the first spring, and the two hinge seats are respectively fixed to the central rod and the stop plate.

[0014] The main body has a first groove, through which the first spring can extend out of the main body by a length of release.

[0015] As a preferred embodiment of the novel earthquake-resistant soil foundation pile provided by this utility model, the release mechanism includes a sleeve sleeved on the central rod, multiple collars connected to the sleeve through a bifurcated body, and a pull ring connected to the sleeve.

[0016] The main body has a second groove, and the forked body is located on the second groove so that the collar is located outside the main body, and the plurality of collars are respectively sleeved on the outside of the plurality of stop plates to compress the first spring.

[0017] As a preferred embodiment of the novel earthquake-resistant soil foundation pile provided by this utility model, the second elastic component includes a carrier fixed in the main body, a column that can move telescopically on the carrier, and a second spring sleeved on the column, and the limiting plate is fixed on one end of the column.

[0018] The main body has a third groove, the limiting plate is located in the third groove, and the limiting plate can extend out of the third groove through the second spring.

[0019] As a preferred embodiment of the novel earthquake-resistant soil foundation pile provided by this utility model, it also includes a locking block, which is locked on the column section between the limiting plate and the second spring to compress the second spring on the column section between the carrier and the locking block;

[0020] A flexible body is connected to the card block, and a rigid body is connected to the flexible body. The rigid body is fixed to the sleeve.

[0021] It is clear without a doubt that the technical solution described above in this application can solve the technical problem that this application aims to address.

[0022] At the same time, through the above technical solutions, this utility model has at least the following beneficial effects:

[0023] This utility model provides a novel earthquake-resistant soil foundation pile. Through a release mechanism and a first elastic component, the stop plate can be deployed so that the main body is irreversibly positioned in the soil. Through a second elastic component, the limiting plate is extended to be placed laterally in the soil, thereby improving the firmness of the connection between the foundation pile and the soil, making the foundation pile more earthquake-resistant.

[0024] This utility model provides a novel earthquake-resistant soil foundation pile. With the ability to unfold or close the stop plate and the telescopic limit plate, the pile has no obvious protruding structure on its outer side when it is moved, so as to make full use of the transportation space and reduce the probability of the outer structure being damaged by bumps. Attached Figure Description

[0025] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0026] Figure 1 This is a schematic diagram of the overall structure of a novel earthquake-resistant soil foundation pile according to this utility model;

[0027] Figure 2 This is a partial cross-sectional view of a novel earthquake-resistant soil foundation pile according to the present invention, illustrating its internal structure.

[0028] Figure 3 This is a schematic diagram of the internal explosive decomposition of a novel earthquake-resistant soil foundation pile according to this utility model;

[0029] Figure 4 This is a structural schematic diagram of a limiting plate connected to a first elastic component in a novel earthquake-resistant soil foundation pile according to this utility model.

[0030] Figure 5 This is a schematic diagram of the structure of the second elastic component and the limiting plate provided on the main body of a novel earthquake-resistant soil foundation pile according to this utility model.

[0031] In the diagram: 1. Main body; 2. Cone head; 3. Stop plate; 4. Center rod; 5. First elastic component; 51. First spring; 6. Release mechanism; 61. Sleeve; 62. Collar; 63. Pull ring; 7. Second elastic component; 71. Carrier; 72. Column; 73. Second spring; 8. Limiting plate; 9. Cover plate; 10. Locking block; 11. Flexible body; 12. Rigid body. Detailed Implementation

[0032] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0033] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

[0034] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0035] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0036] like Figure 1 As shown, this novel earthquake-resistant soil foundation pile includes a main body 1, preferably square in shape and hollowed out along its length. The main body 1 is provided with multiple stop plates 3, preferably four stop plates 3, so that each stop plate 3 is located on each side of the main body 1, and the bottom end of the stop plate 3 is rotatably connected to the outside of the main body 1. A cone head 2 is integrally connected to the bottom end of the main body 1. When the cone head 2 is placed in the soil, the stop plates 3 will move closer to the outside of the main body 1 to minimize the resistance generated when the main body 1 enters the soil. In this way, when the main body 1 is dislodged upward due to external factors, the stop plates 3 will form a barbed structure to increase the resistance required for upward dislodging and improve the connection firmness of the main body 1 in the soil.

[0037] like Figure 2 As shown, and for reference Figure 1In order to ensure that the stop plate 3 can be reliably attached to the main body 1 when it is not in use, a release mechanism 6 is provided inside the main body 1. The main body 1 and the multiple stop plates 3 can be detached through a part of the release mechanism 6, thereby limiting the stop plate 3 to be close to the main body 1 so as to make full use of the transportation space during transfer and transportation.

[0038] In order for the stop plate 3 to be able to rotate and unfold around the rotation connection point with the main body 1 when the release mechanism 6 is partially disengaged from the stop plate 3, and to form a barbed structure by rotating and unfolding, a first elastic component 5 is connected between the stop plate 3 and the interior of the main body 1. The driving force for the stop plate 3 to rotate and unfold from the main body 1 is generated by the reset of the first elastic component 5.

[0039] On the main body 1, specifically on the lower part of the stop plate 3, a set of second elastic components 7 is provided. Specifically, the set consists of two components arranged opposite each other within the main body 1. Both second elastic components 7 are connected to limit plates 8 and are also connected to release mechanisms 6. Thus, under the action of the release mechanism 6, the limit plates 8 are exposed on the main body 1 through the second elastic components 7, specifically extending laterally, to increase the connection area with the soil. Combined with the barbed structure formed by the stop plate 3, this enhances the firmness of the connection between the foundation pile and the soil, making the foundation pile more earthquake-resistant.

[0040] Furthermore, such as Figure 3 As shown, and for reference Figure 2 A central rod 4 is provided inside the main body 1, and a release mechanism 6 is sleeved on the central rod 4. By the movement of the release mechanism 6 on the central rod 4 (i.e., the movement along the length direction of the central rod 4), the part of the release mechanism 6 originally connected to the stop plate 3 is disengaged from the stop plate 3. In this way, the stop plate 3 will rotate and unfold under the drive of the first elastic component 5 after it loses the restriction of the release mechanism 6.

[0041] Furthermore, the release mechanism 6 includes a sleeve 61 fitted on the central rod 4, multiple collars 62 connected to the sleeve 61 via a forked body, and a pull ring 63 connected to the sleeve 61. The main body 1 has a second groove, and the forked body is located in the second groove so that the collars 62 are located outside the main body 1. Thus, the pull ring 63 drives the sleeve 61 to move upward on the central rod 4, and at the same time, the forked body drives the collars 62, which were originally located on the stop plate 3, to disengage upward.

[0042] It also includes a cover plate 9, and the other end of the cover plate 9 or the main body 1 away from the cone head 2 is provided with a slot so that the cover plate 9 fits tightly against the other end of the main body 1 through the slot, and the cover plate 9 can be opened to operate the release mechanism 6.

[0043] A first groove is provided on the main body 1. The first elastic component 5 passes through the first groove and is connected between the central rod 4 and the stop plate 3. When the stop plate 3 is not restricted by the collar 62, the first elastic component 5 drives the stop plate 3 to rotate and unfold on the main body 1.

[0044] A limiting body is connected to the second elastic component 7 to prevent the limiting plate 8 from extending out of the third groove. The limiting body is connected to the sleeve 61 through the flexible body 11 and the rigid body 12. Thus, while releasing the stop plate 3 from approaching the main body 1, the limiting body can also be driven to detach from the second elastic component 7 through the flexible body 11 and the rigid body 12. By the limiting body detaching from the second elastic component 7, the second elastic component 7 can drive the limiting plate 8 to extend out of the third groove, thereby increasing the connection area with the soil.

[0045] like Figure 4 As shown, and for reference Figure 3 The first elastic component 5 consists of a first spring 51 and hinge seats connected to both ends of the first spring 51. The two hinge seats are fixed to the center rod 4 and the stop plate 3 respectively, so that the first spring 51 is located in the first groove. When the stop plate 3 is connected to the collar 62, the first spring 51 is in a compressed state. When the collar 62 moves upward and disengages from the top of the stop plate 3, the first spring 51 resets to drive the stop plate 3 to rotate and unfold the main body 1, so that the stop plate 3 is tilted to the main body 1 and forms a barbed structure to increase the resistance to the upward movement of the main body 1.

[0046] like Figure 5 As shown, and for reference Figure 3 The second elastic component 7 includes a carrier 71 fixed inside the main body 1, a column 72 that can move telescopically on the carrier 71, and a second spring 73 sleeved on the column 72. A limiting plate 8 is fixed on one end of the column 72. A third groove is also provided on the main body 1. The limiting plate 8 is located in the third groove. The limiting plate 8 can extend out of the third groove through the second spring 73.

[0047] The limiting body is a locking block 10, located on the column 72 section between the limiting plate 8 and the second spring 73. More specifically, the locking block 10 is set on the column 72 section between the third groove and the second spring 73. A flexible body 11 is connected to the locking block 10, and a rigid body 12 is connected to the flexible body 11. The rigid body 12 is fixed to the sleeve 61. When the locking block 10 is in the position described above, the second spring 73 is in a compressed state. When the sleeve 61 moves and drives the locking block 10 to disengage from the column 72 through the flexible body 11 and the rigid body 12, the second spring 73 resets and drives the limiting plate 8 to extend out of the third groove.

[0048] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the present utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the present utility model, thereby enabling those skilled in the art to better understand and utilize it. The present utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A novel earthquake-resistant soil foundation pile, comprising a main body (1) and a cone head (2) integrally connected to one end of the main body (1), characterized in that, Also includes: Multiple stop plates (3) are rotatably connected at their bottom ends to the outside of the main body (1); A central rod (4) is located inside the main body (1), and a first elastic component (5) is connected between the central rod (4) and a plurality of stop plates (3). The first elastic component (5) is used to push the stop plates (3) to rotate outward. A release mechanism (6) sleeved on the central rod (4), and a portion of the release mechanism (6) extending out of the body (1) and detachably connected to the plurality of stop plates (3); and At least two second elastic components (7) are disposed opposite to each other in the main body (1) and are connected to limit plates (8). The second elastic components (7) are connected to a release mechanism (6) so that when the second elastic components (7) are driven by the release mechanism (6), the limit plates (8) protrude out of the main body (1).

2. The novel earthquake-resistant soil foundation pile according to claim 1, characterized in that, It also includes a cover plate (9), and the other end of the cover plate (9) or the main body (1) away from the cone (2) is provided with a slot so that the cover plate (9) fits tightly against the other end of the main body (1) through the slot.

3. The novel earthquake-resistant soil foundation pile according to claim 2, characterized in that, The first elastic component (5) consists of a first spring (51) and hinge seats connected to both ends of the first spring (51), and the two hinge seats are fixed to the center rod (4) and the stop plate (3) respectively. The main body (1) has a first groove, and the first spring (51) can be released through the first groove by a length that protrudes from the main body (1).

4. The novel earthquake-resistant soil foundation pile according to claim 3, characterized in that, The release mechanism (6) includes a sleeve (61) sleeved on the central rod (4), a plurality of collars (62) connected to the sleeve (61) via a fork body, and a pull ring (63) connected to the sleeve (61). The main body (1) has a second groove, and the forked body is located on the second groove so that the collar (62) is located outside the main body (1), and the multiple collars (62) are respectively sleeved on the multiple stop plates (3) to compress the first spring (51).

5. The novel earthquake-resistant soil foundation pile according to claim 1, characterized in that, The second elastic component (7) includes a carrier (71) fixed inside the main body (1), a column (72) that can move telescopically on the carrier (71), and a second spring (73) sleeved on the column (72). The limiting plate (8) is fixed on one end of the column (72). The main body (1) has a third groove, the limiting plate (8) is located in the third groove, and the limiting plate (8) can extend out of the third groove through the second spring (73).

6. The novel earthquake-resistant soil foundation pile according to claim 5, characterized in that, It also includes a locking block (10), which engages on the column (72) segment between the limiting plate (8) and the second spring (73) to compress the second spring (73) on the column (72) segment between the carrier (71) and the locking block (10); A flexible body (11) is connected to the card block (10), and a rigid body (12) is connected to the flexible body (11). The rigid body (12) is fixed to the sleeve (61).