A ground pile with spiral blades

Abstract

The utility model discloses a ground pile with spiral blades, comprising: a main body component, the main body component comprising a first cone rod; a reinforcement component, the reinforcement component comprising a first through hole, a connecting rod, a pull ring, a circular ring, a second through hole, a T-shaped movable block, a square spring and a second cone rod; the first through hole is opened in the middle section of the first cone rod, and there are two groups of them, each group of three is symmetrically distributed in a ring, the connecting rod is inserted in the first through hole, and there are three of them, the pull ring is welded to the top of the connecting rod, the circular ring is fixed to the side of the three connecting rods, the second through hole is opened on the side of the circular ring, and the second through hole corresponds to the position of the first through hole, and one end of the T-shaped movable block is inserted in the second through hole. In order to solve the problem that the existing threaded ground piles have large resistance to continuous spiral blades and are not easy to drive into the ground, while the segmented spiral blades have small resistance to screwing in and are easy to accurately position, but the ground piles with this kind of spiral blades have poor tensile strength and are prone to cause unstable foundations.

Description

Technical Field

[0001] The utility model relates to the technical field of spiral ground piles, in particular to a ground pile with spiral blades. Background Art

[0002] Screw piles, also known as helical piles, are a foundation reinforcement technology widely used in modern civil engineering. The core of this technology lies in its unique spiral structure, which can effectively combine with the soil and provide excellent mechanical properties and stability.

[0003] The existing threaded ground piles have continuous spiral blades, which have large resistance and are not easy to drive into the ground. However, the segmented spiral blades have small resistance to screwing in and are easy to accurately position. However, the ground piles with such spiral blades have poor tensile strength and are prone to cause unstable foundations. Utility Model Content

[0004] The utility model aims to provide a ground pile with spiral blades to solve the problem raised in the above background technology that the existing threaded ground piles have continuous spiral blades, which have large resistance and are not convenient for being driven into the ground, while the segmented spiral blades have small screw-in resistance and are convenient for accurate positioning. However, the ground piles with spiral blades have poor tensile strength and are prone to cause unstable foundations.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a ground pile with spiral blades, comprising:

[0007] A main body assembly, the main body assembly comprising a first cone rod;

[0008] A reinforcement assembly, the reinforcement assembly comprising a first through hole, a connecting rod, a pull ring, a circular ring, a second through hole, a T-shaped movable block, a square spring, and a second cone rod;

[0009] The first through hole is opened in the middle section of the first cone rod, and there are two groups in total, with three in each group symmetrically distributed in a ring. The connecting rods are inserted in the first through holes, and there are three in total. The pull ring is welded to the top of the connecting rod, and the circular ring is fixed on the sides of the three connecting rods. The second through hole is opened on the side of the circular ring, and the second through hole corresponds to the position of the first through hole. One end of the T-shaped movable block is inserted in the second through hole, the square spring is sleeved on the T-shaped movable block, and the two ends of the square spring are respectively fixed on the circular ring and the T-shaped movable block, and the second cone rod is inserted in the circular ring.

[0010] Furthermore, the T-shaped movable block is movably connected in the first through hole, and the second cone rod is movably connected to the side of the T-shaped movable block.

[0011] Furthermore, the main body assembly also includes a mounting plate and reinforcing ribs;

[0012] The mounting plate is welded to the top end of the first cone rod, and one end of the reinforcing rib is welded to the bottom of the mounting plate.

[0013] Further, the main body assembly also includes a spiral blade, a through bolt hole and a ground anchor bolt hole;

[0014] The spiral blades are welded on the first cone rod and are evenly distributed. The through bolt holes are arranged in the upper section of the first cone rod. The anchor bolt holes are arranged in the upper section of the first cone rod and are located above the through bolt holes.

[0015] Further, it also includes a positioning component;

[0016] The positioning assembly includes a spring column, a third through hole and a connecting plate;

[0017] The spring column is fixed on the inner side of the second cone rod top end, the third through hole is opened on the side of the second cone rod top end, the spring column movable end is inserted in the third through hole, and the connecting plate is fixed on the spring column movable end and is located on the side of the pull ring.

[0018] Furthermore, the connecting rod and the second cone rod are inserted into the first cone rod, and the upper ends of the connecting rod and the second cone rod are lower than the through bolt holes.

[0019] Compared with the prior art, the advantages of the present invention are:

[0020] 1. The utility model, through the reinforcement component provided, inserts the connecting rod into the first cone rod, drives the ring to be inserted into the first cone rod, rotates the connecting rod, aligns the second through hole on the ring with the first through hole on the first cone rod, drives the first cone rod into the ground, inserts the second cone rod, moves the lower end of the second cone rod to the T-shaped movable block, drives the T-shaped movable block to move along the second through hole and the first through hole, compresses the square spring, and inserts the T-shaped movable block into the soil. This arrangement adds multiple groups of T-shaped movable blocks on the outside of the first cone rod, increases the grip of the first cone rod, and improves the stability of the first cone rod.

[0021] 2. The utility model provides a positioning assembly, when the second cone rod is inserted into the first cone rod until the spring column contacts the pull ring, the connecting plate is pulled to make the movable end of the spring column move along the third through hole and be compressed, and then the second cone rod is inserted downward. When the movable end of the spring column moves into the inner side of the pull ring circle, the connecting plate is released and the movable end of the spring column is engaged in the pull ring. This arrangement can prevent the second cone rod from shaking and moving out of the first cone rod due to external force. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 It is a partial structural schematic diagram of the reinforcement component of the utility model;

[0025] Figure 3 It is a schematic diagram of the connecting rod and the ring combination of the utility model;

[0026] Figure 4 It is a schematic diagram of the combination of the circular ring and the T-shaped movable block of the utility model;

[0027] Figure 5 It is a schematic diagram of the structure of the positioning component of the utility model.

[0028] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0029] 10. First cone rod; 11. Mounting plate; 12. Reinforcing rib; 13. Spiral blade; 14. Through bolt hole; 15. Anchor bolt hole; 20. First through hole; 21. Connecting rod; 22. Pull ring; 23. Circular ring; 24. Second through hole; 25. T-shaped movable block; 26. Square spring; 27. Second cone rod; 30. Spring column; 31. Third through hole; 32. Connecting plate. DETAILED DESCRIPTION

[0030] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0031] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0032] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0033] See also Figure 1-5 As shown, this embodiment is a ground pile with spiral blades, comprising:

[0034] A main body component, the main body component includes a first cone rod 10;

[0035] The first cone rod 10 serves as a connection;

[0036] A reinforcement component, the reinforcement component includes a first through hole 20, a connecting rod 21, a pull ring 22, a circular ring 23, a second through hole 24, a T-shaped movable block 25, a square spring 26 and a second cone rod 27;

[0037] The first through hole 20 is provided in the middle section of the first cone rod 10, and there are two groups of three in each group, which are symmetrically distributed in a ring. The connecting rods 21 are inserted into the first through holes 20, and there are three in total. The pull ring 22 is welded to the top of the connecting rod 21, and the circular ring 23 is fixed to the sides of the three connecting rods 21. The second through hole 24 is provided on the side of the circular ring 23, and the second through hole 24 corresponds to the position of the first through hole 20. One end of the T-shaped movable block 25 is inserted into the second through hole 24, and the square spring 26 is sleeved on the T-shaped movable block 25, and the two ends of the square spring 26 are respectively fixed on the circular ring 23 and the T-shaped movable block 25, and the second cone rod 27 is inserted into the circular ring 23;

[0038] The first through hole 20 and the second through hole 24 facilitate the movement of the T-shaped movable block 25, the connecting rod 21 plays a connecting role, the pull ring 22 plays a connecting role, the circular ring 23 plays a connecting and supporting role, the T-shaped movable block 25 plays a limiting role, the square spring 26 has a reset function, and the second cone rod 27 plays a connecting role;

[0039] The T-shaped movable block 25 is movably connected in the first through hole 20, and the second cone rod 27 is movably connected to the side of the T-shaped movable block 25;

[0040] The main body assembly also includes a mounting plate 11 and a reinforcing rib 12;

[0041] The mounting plate 11 is welded to the top of the first cone rod 10, and one end of the reinforcing rib 12 is welded to the bottom of the mounting plate 11;

[0042] The mounting plate 11 is used to connect the external structure, and the reinforcing ribs 12 play a reinforcing role;

[0043] The main body assembly also includes a spiral blade 13, a through bolt hole 14 and a ground anchor bolt hole 15;

[0044] The spiral blades 13 are welded on the first cone rod 10 and are evenly distributed. The through bolt holes 14 are opened in the upper section of the first cone rod 10. The anchor bolt holes 15 are opened in the upper section of the first cone rod 10 and are located above the through bolt holes 14.

[0045] The spiral blade 13 plays a role of limiting, the through bolt hole 14 cooperates with the bolt to connect the external structure, and the anchor bolt hole 15 cooperates with the bolt and the anchor rod to play a role of reinforcement.

[0046] Working principle:

[0047] Insert the connecting rod 21 into the first cone rod 10, drive the ring 23 to be inserted into the first cone rod 10, rotate the connecting rod 21, align the second through hole 24 on the ring 23 with the first through hole 20 on the first cone rod 10, drive the first cone rod 10 into the ground, insert the second cone rod 27, move the lower end of the second cone rod 27 to the T-shaped movable block 25, drive the T-shaped movable block 25 to move along the second through hole 24 and the first through hole 20, compress the square spring 26, and insert the T-shaped movable block 25 into the soil;

[0048] When the ground pile needs to be pulled out, the second cone rod 27 is first pulled out, and under the action of the square spring 26, the T-shaped movable block 25 moves back into the first cone rod 10, and then the first cone rod 10 is pulled out.

[0049] In this step, multiple groups of T-shaped movable blocks 25 are added to the outside of the first tapered rod 10 , thereby increasing the gripping force of the first tapered rod 10 and improving the stability of the first tapered rod 10 .

[0050] See also Figure 5 This embodiment is based on the above embodiment 1 and further includes:

[0051] A positioning assembly, the positioning assembly includes a spring column 30, a third through hole 31 and a connecting plate 32;

[0052] The spring column 30 is fixed to the inner side of the top end of the second cone rod 27, the third through hole 31 is opened on the side of the top end of the second cone rod 27, the movable end of the spring column 30 is inserted into the third through hole 31, and the connecting plate 32 is fixed to the movable end of the spring column 30 and is located on the side of the pull ring 22;

[0053] The spring column 30 has a squeezing function, the third through hole 31 has a limiting function, and the connecting plate 32 facilitates manual operation of the spring column 30;

[0054] The connecting rod 21 and the second cone rod 27 are inserted into the first cone rod 10 , and the upper ends of the connecting rod 21 and the second cone rod 27 are lower than the through bolt hole 14 .

[0055] Working principle:

[0056] When the second cone rod 27 is inserted into the first cone rod 10 until the spring column 30 contacts the pull ring 22, the connecting plate 32 is pulled to make the movable end of the spring column 30 move along the third through hole 31 and be compressed, and then the second cone rod 27 is inserted downward. When the movable end of the spring column 30 moves into the inner side of the circle of the pull ring 22, the connecting plate 32 is released and the movable end of the spring column 30 is engaged in the pull ring 22.

[0057] This step can prevent the second cone rod 27 from shaking and moving out of the first cone rod 10 due to external force.

[0058] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0059] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A ground pile with spiral blades, characterized in that: include: A main body component, the main body component comprising a first cone rod (10); A reinforcement component, the reinforcement component comprising a first through hole (20), a connecting rod (21), a pull ring (22), a circular ring (23), a second through hole (24), a T-shaped movable block (25), a square spring (26) and a second cone rod (27); The first through holes (20) are formed in the middle of the first cone rod (10), and there are two groups of three in each group, each group having three symmetrically arranged in a ring shape. The connecting rods (21) are inserted into the first through holes (20), and there are three in total. The pull ring (22) is welded to the top of the connecting rod (21), and the circular ring (23) is fixed to the sides of the three connecting rods (21). The second through hole (24) is formed on the side of the circular ring (23), and the second through hole (24) corresponds to the position of the first through hole (20). One end of the T-shaped movable block (25) is inserted into the second through hole (24), and the square spring (26) is sleeved on the T-shaped movable block (25), and the two ends of the square spring (26) are respectively fixed to the circular ring (23) and the T-shaped movable block (25), and the second cone rod (27) is inserted into the circular ring (23).

2. A spiral blade ground pile according to claim 1, characterized in that: The T-shaped movable block (25) is movably connected in the first through hole (20), and the second cone rod (27) is movably connected to the side of the T-shaped movable block (25).

3. A spiral blade ground pile according to claim 1, characterized in that: The main body assembly also includes a mounting plate (11) and a reinforcing rib (12); The mounting plate (11) is welded to the top end of the first cone rod (10), and one end of the reinforcing rib (12) is welded below the mounting plate (11).

4. A spiral blade ground pile according to claim 1, characterized in that: The main body component also includes a spiral blade (13), a through bolt hole (14) and a ground anchor bolt hole (15); The spiral blades (13) are welded to the first cone rod (10) and are evenly distributed. The through bolt holes (14) are opened in the upper section of the first cone rod (10). The anchor bolt holes (15) are opened in the upper section of the first cone rod (10) and are located above the through bolt holes (14).

5. The spiral blade ground pile according to claim 1, characterized in that: Also included is a positioning component; The positioning assembly comprises a spring column (30), a third through hole (31) and a connecting plate (32); The spring column (30) is fixed to the inner side of the top end of the second cone rod (27), the third through hole (31) is opened on the side of the top end of the second cone rod (27), the movable end of the spring column (30) is inserted into the third through hole (31), and the connecting plate (32) is fixed to the movable end of the spring column (30) and is located on the side of the pull ring (22).

6. A spiral blade ground pile according to claim 1, characterized in that: The connecting rod (21) and the second cone rod (27) are inserted into the first cone rod (10), and the upper ends of the connecting rod (21) and the second cone rod (27) are lower than the through bolt hole (14).

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