Ground pile capable of firmly gripping ground
By setting ground anchors at the bottom of the ground pile flange and using a gear mechanism to drive the horizontal insertion rod into the ground, the problem of unstable connection between the ground pile and the ground is solved, achieving higher grip and pull-out resistance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANCHENG YUEYA MASCH EQUIP CO LTD
- Filing Date
- 2025-02-20
- Publication Date
- 2026-05-15
AI Technical Summary
The existing ground piles are not firmly connected to the ground and are prone to separation from the ground due to external forces, posing a safety hazard.
Several sets of gripping spikes are installed at the bottom of the flange, and through the cooperation of the screw mechanism, gear meshing and throttle, the horizontal insertion rod is driven to insert into the ground to enhance the gripping ability of the ground stake.
It improves the connection between the pile and the ground, enhances the pull-out resistance, and avoids the risk of the pile separating due to external forces.
Smart Images

Figure CN224243830U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ground pile technology, specifically a ground pile that has a firm grip on the ground. Background Technology
[0002] Ground piles are mainly used in foundation construction where the upper layer is a soft layer, such as sand, soil, or gravel. As a new type of foundation system to replace traditional cement foundations, they are now widely used in various foundation construction fields. As a new type of foundation technology, they have the characteristics of simple and convenient installation and short construction period.
[0003] A search revealed an existing technology, such as CN218712890U, which describes a type of pile including a pile body. The pile body has a hollow structure, with the hollow cavity forming a grouting channel. The outer periphery of the pile body has multiple grouting holes connected to the grouting channel. This invention reduces construction costs.
[0004] In summary, existing ground piles have reduced construction difficulty and shorter lengths, thus lowering construction costs. However, their connection to the ground is not secure, making them prone to separation due to external forces, which could pose safety hazards during later operation. Therefore, a ground pile with a strong grip is proposed to address these issues. Utility Model Content
[0005] The purpose of this utility model is to provide a ground stake with a firm grip, so as to solve the problem mentioned in the background art that the existing ground stakes have poor connection with the ground and are prone to separation from the ground due to external forces.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a firmly gripping ground stake, comprising a stake rod, a flange at the top of the stake rod, and several sets of gripping nails at the bottom of the flange. A rectangular groove is formed inside the stake rod, and a rectangular rod is installed at the bottom of the inner side of the rectangular groove. A vertical rod is slidably fitted onto the rectangular rod, and the vertical rod is internally connected to a screw mechanism. A first gear is installed on the outer side of the screw mechanism, and the first gear meshes with a second gear. A drive rod is provided inside the second gear, and one end of the drive rod is connected to a throttle handle. Movable rods are provided on all four sides of the vertical rod, and the side of the movable rod closest to the vertical rod is connected to the vertical rod via a connecting rod. Multiple horizontal insertion rods are fixedly connected to the side of the movable rod furthest from the vertical rod. Multiple through holes are formed on the inner walls of all four sides of the rectangular groove, and the end of the horizontal insertion rod furthest from the vertical rod extends into the corresponding through hole and is designed as a conical structure.
[0007] Preferably, one end of the pile rod is provided with a drill body, and the drill body is provided with helical blades.
[0008] The above technical solutions improve the ground grip of the ground piles.
[0009] Preferably, the throttle is located inside a mounting groove opened at the top of the flange.
[0010] The above technical solution avoids the impact of the throttle on the driving of the ground pile.
[0011] Preferably, the top of the throttle has a groove for later rotation.
[0012] The above technical solution facilitates the rotation of the throttle later.
[0013] Preferably, the two sets of connecting rods are arranged symmetrically.
[0014] The above technical solution facilitates the installation of the connecting rod.
[0015] Preferably, the connecting rod, the moving rod, and the vertical rod are all hinged.
[0016] The above technical solution facilitates the movement of the movable rod.
[0017] Compared with the prior art, the beneficial effects of this utility model are as follows: This firmly gripping ground stake addresses the problem of poor ground stake connection and easy separation due to external forces. By installing several sets of gripping nails at the bottom of the flange, the connection between the flange base and the ground is improved. Simultaneously, a rectangular rod is installed at the bottom inner side of the rectangular groove, with a vertical rod slidably fitted on the rectangular rod. The vertical rod is internally connected to a screw mechanism, and a first gear is installed on the outer side of the screw mechanism, meshing with a second gear. The inner side of the second gear is... The system is equipped with a drive rod, one end of which is connected to a throttle. Each of the four sides of the vertical rod has a movable rod, with the side of the movable rod closest to the vertical rod connected to it via a connecting rod. Multiple horizontal insertion rods are fixedly connected to the side of the movable rod furthest from the vertical rod. Multiple perforations are opened on the inner walls of each of the four sides of the rectangular groove, and the end of the horizontal insertion rod furthest from the vertical rod extends into the corresponding perforation and is designed as a cone. When the ground pile is fully inserted into the soil, rotating the throttle causes the horizontal insertion rod to move, allowing one end of the horizontal insertion rod to penetrate the soil through the perforation, thereby increasing the ground pile's grip. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall front cross-sectional structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the overall front view of the present invention;
[0020] Figure 3 This is a schematic diagram of the internal structure of the rectangular groove of this utility model;
[0021] Figure 4 This is a schematic diagram of the vertical rod structure of this utility model;
[0022] Figure 5 This is an enlarged structural diagram of point A in this utility model.
[0023] In the diagram: 1. Pile rod; 101. Drill body; 102. Spiral blade; 2. Flange; 3. Ground anchor; 4. Rectangular groove; 5. Rectangular rod; 6. Vertical rod; 7. Screw mechanism; 8. First gear; 9. Second gear; 10. Drive rod; 11. Throttle; 12. Moving rod; 13. Connecting rod; 14. Horizontal insertion rod. Detailed Implementation
[0024] 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.
[0025] Please see Figure 1-5 This utility model provides a technical solution: a ground stake with a firm grip, based on... Figure 1-5 As shown, a flange 2 is provided on the top of the pile rod 1, and several sets of gripping nails 3 are provided on the bottom of the flange 2. A rectangular groove 4 is opened inside the pile rod 1.
[0026] Specifically, a rectangular rod 5 is installed on the bottom inner side of the rectangular groove 4. A vertical rod 6 is slidably sleeved on the rectangular rod 5, and the interior of the vertical rod 6 is connected to the lead screw mechanism 7. A first gear 8 is installed on the outside of the lead screw mechanism 7, and the first gear 8 meshes with a second gear 9. A drive rod 10 is provided inside the second gear 9, and one end of the drive rod 10 is connected to the throttle 11. Moving rods 12 are provided on all four sides of the vertical rod 6, and the side of the moving rod 12 closest to the vertical rod 6 is connected to the vertical rod 6 through a connecting rod 13. Multiple horizontal insertion rods 14 are fixedly connected to the side of the moving rod 12 away from the vertical rod 6. Multiple through holes are opened on the inner walls of all four sides of the rectangular groove 4, and the end of the horizontal insertion rod 14 away from the vertical rod 6 extends into the corresponding through hole and is set as a conical structure.
[0027] Specifically, a drill body 101 is provided at one end of the pile rod 1, and a spiral blade 102 is provided on the drill body 101.
[0028] In a further embodiment, the spiral blade 102 is vortex-shaped, which increases the pull-out resistance of the pile.
[0029] In a further embodiment, the throttle 11 is located inside the mounting groove opened on the top of the flange 2, and the top of the throttle 11 is provided with a groove for later rotation.
[0030] In a further embodiment, the two sets of connecting rods 13 are symmetrically arranged, and the connecting rods 13, the moving rods 12, and the vertical rods 6 are all hinged.
[0031] When in use, the ground stake 3 can improve the firmness of the connection between the flange 2 and the ground. When the ground stake is fully inserted into the ground, rotate the handle 11. Under the action of the handle 11, the second gear 9 will rotate, which in turn drives the first gear 8 and the screw mechanism 7 to rotate. Under the action of the screw mechanism 7, the vertical rod 6 will move, which in turn drives the moving rod 12 and the horizontal insertion rod 14 to move through the connecting rod 13. This allows one end of the horizontal insertion rod 14 to be inserted into the ground through the perforation, thereby increasing the ground stake's grip.
[0032] The terms “center,” “longitudinal,” “lateral,” “front,” “rear,” “left,” “right,” “vertical,” “horizontal,” “top,” “bottom,” “inner,” and “outer,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing this utility model 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 limiting the scope of protection of this utility model.
[0033] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A ground-holding pile, comprising a pile rod (1), characterized in that: The top of the pile rod (1) is provided with a flange (2), and the bottom of the flange (2) is provided with several sets of ground anchors (3). The pile rod (1) has a rectangular groove (4) inside, and a rectangular rod (5) is installed at the bottom of the inner side of the rectangular groove (4). A vertical rod (6) is slidably sleeved on the rectangular rod (5), and the vertical rod (6) is connected to a screw mechanism (7). A first gear (8) is installed on the outside of the screw mechanism (7), and the first gear (8) meshes with a second gear (9). A drive mechanism is provided inside the second gear (9). The moving rod (10) is connected to the throttle (11) at one end. The vertical rod (6) is provided with moving rods (12) on all four sides. The moving rod (12) is connected to the vertical rod (6) via a connecting rod (13) on the side closer to the vertical rod (6). Multiple horizontal insert rods (14) are fixedly connected to the side of the moving rod (12) away from the vertical rod (6). Multiple through holes are provided on the inner walls of the four sides of the rectangular groove (4). The end of the horizontal insert rod (14) away from the vertical rod (6) extends into the corresponding through hole and is set as a conical structure.
2. A ground stake with a firm grip as described in claim 1, characterized in that: One end of the pile rod (1) is provided with a drill body (101), and the drill body (101) is provided with a spiral blade (102).
3. A ground stake with a firm grip as described in claim 1, characterized in that: The throttle (11) is located inside the mounting groove opened on the top of the flange (2).
4. A ground stake with a firm grip as described in claim 1, characterized in that: The top of the throttle (11) has a groove for later rotation.
5. A ground stake with a firm grip as described in claim 1, characterized in that: The two sets of connecting rods (13) are symmetrically arranged.
6. A ground stake with a firm grip as described in claim 1, characterized in that: The connecting rod (13), the moving rod (12), and the vertical rod (6) are all hinged.
Citation Information
Patent Citations
Ground pile
CN218712890U