An erosion-resistant tower footing

By setting concrete pile foundations and anchor mesh structures at the bottom and periphery of the tower base, the problem of soil erosion in flat-ground tower bases was solved, and the stability and resistance to soil erosion of the tower base were improved.

CN224678731UActive Publication Date: 2026-08-25QINGYUAN ELECTRICITY DESIGN CO LTD
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Patent Information

Application Number
CN202521827466.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-27
Publication Date
2026-08-25
Estimated Expiration
2035-08-27

AI Technical Summary

Technical Problem

Existing flat-ground tower foundations are prone to soil erosion under long-term rainfall, leading to decreased stability.

Method used

A rectangular concrete tower base, four concrete pile foundations, a concrete floor, and multiple anchor rods form a mesh structure, including vertical and diagonal anchor rods, which constitute an underground enclosure to stabilize the bottom of the tower base and the surrounding soil.

Benefits of technology

It effectively prevents soil erosion caused by rainwater runoff, enhances the stability of the tower base, and ensures the long-term stability of the tower base.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of building tower foundation, concretely relates to an iron tower base of anti -soil erosion, the iron tower base includes: concrete tower foundation, the concrete tower foundation is rectangular structure, four concrete pile foundations, four concrete pile foundations are connected integrally with four corners of concrete tower foundation respectively, concrete ground terrace, the concrete ground terrace is rectangular structure and is formed in the concrete tower foundation side wall, a plurality of first anchor rods, a plurality of first anchor rods are vertically equidistant and set in the four side edges of concrete tower foundation, a plurality of second anchor rods, a plurality of second anchor rods are vertically equidistant and set in the four side edges of concrete ground terrace, a plurality of oblique anchor rods, two oblique anchor rods constitute a group, and each group of oblique anchor rods is arranged on the four side edges of concrete ground terrace, the second anchor rod and oblique anchor rod form net -like structure in common, the utility model can improve the performance of anti -soil erosion of flat ground type tower foundation.
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Description

Technical Field

[0001] This utility model belongs to the field of building tower foundation technology, specifically relating to a steel tower base resistant to soil erosion. Background Technology

[0002] The tower base is the core load-bearing part of a tall tower structure and is the foundation for ensuring the stability of the tower. It is commonly used in the construction of signal towers and high-voltage line towers. According to the construction location conditions, tower bases can be divided into flat ground tower bases, sloping tower bases, and mountain top tower bases. As the name suggests, flat ground tower bases are built on horizontal ground, sloping tower bases are built on sloping slopes, and mountain top tower bases are built on mountain tops.

[0003] When constructing a tower foundation on flat ground, it is necessary to consider soil erosion beneath the foundation. Over the years, rainfall will cause soil erosion beneath the foundation, leading to a decrease in the stability of the foundation. Therefore, we propose a tower foundation resistant to soil erosion, which can improve the soil erosion resistance of flat ground tower foundations. Utility Model Content

[0004] The purpose of this invention is to provide a steel tower base resistant to soil erosion, in order to solve the problems existing in the background art.

[0005] To achieve the above-mentioned technical objectives, the technical solution adopted by this utility model is as follows:

[0006] A steel tower base resistant to soil erosion, the steel tower base comprising:

[0007] A concrete tower base, wherein the concrete tower base is a rectangular structure;

[0008] Four concrete pile foundations are connected integrally to the four corners of the concrete tower foundation;

[0009] A concrete floor, wherein the concrete floor is a rectangular structure and is cast into shape on the side of the concrete tower base;

[0010] A number of first anchor bolts are vertically and equidistantly arranged at the four sides of the concrete tower base;

[0011] Several second anchor bolts are vertically and equidistantly arranged at the four edges of the concrete floor.

[0012] Several inclined anchor bolts, two of the inclined anchor bolts forming a group, and each group of the inclined anchor bolts being installed at the four edges of the concrete floor;

[0013] The second anchor and the inclined anchor together form a mesh structure.

[0014] As a further limitation of the technical solution of the present utility model, the inclined anchor rods on either side of the concrete floor are each set as a group, and the two inclined anchor rods in this group are respectively inclined in opposite directions at both ends on the same side of the concrete floor to form a scissor cross structure.

[0015] As a further limitation of the technical solution of the present utility model, the inclined anchor rods on either side of the concrete floor are each set as multiple groups, and the two inclined anchor rods in each group are respectively inclined in opposite directions on the same side of the concrete floor to form multiple scissor cross structures.

[0016] As a further limitation of the technical solution of the present utility model, the two inclined anchor rods in the same group are respectively arranged on the opposite sides of the second anchor rod, so that the two inclined anchor rods in the same group are staggered and do not interfere with each other.

[0017] As a further limitation of the technical solution of the present utility model, the concrete pile foundation includes a concrete base and a concrete pile body. The concrete base is formed at the bottom of the concrete pile body, and the cross sections of the concrete base and the concrete pile body together form a "convex" shaped structure.

[0018] The beneficial effects of the technical solution of the present utility model are as follows:

[0019] ① By forming an underground enclosure structure at the bottom of the concrete tower foundation through the concrete pile foundation and the first anchor rod, and an underground enclosure structure around the concrete tower foundation through the second anchor rod and the inclined anchor rod, the underground soil and water structure at the bottom and around the concrete tower foundation can be effectively stabilized;

[0020] ② Under the action of the concrete tower foundation and the concrete floor, soil erosion caused by rainwater directly scouring the bottom and the surrounding ground of the concrete tower foundation can be avoided. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The present utility model can be further illustrated by the non-limiting embodiments given in the drawings.

[0022] Figure 1 It is a schematic structural view of Embodiment 1 of the present utility model;

[0023] Figure 2 It is a schematic cross-sectional structural view of Embodiment 1 of the present utility model;

[0024] Figure 3 ​​​​​​​​​

[0027] The symbols for the main components are explained below:

[0028] 1. Concrete tower base; 2. Concrete pile foundation; 3. Concrete floor; 4. First anchor bolt; 5. Second anchor bolt; 6. Inclined anchor bolt; 21. Concrete base; 22. Concrete pile body. Detailed Implementation

[0029] To enable those skilled in the art to better understand this utility model, the technical solution of this utility model will be further described below in conjunction with the accompanying drawings and embodiments.

[0030] Example 1:

[0031] like Figures 1 to 3 The image shows a type of iron tower base resistant to soil erosion. The iron tower base includes:

[0032] Concrete tower base 1, which is a rectangular structure;

[0033] Four concrete piles 2 are connected to the four corners of the concrete tower base 1.

[0034] Concrete floor 3, which is a rectangular structure and is cast into shape on the side of concrete tower base 1;

[0035] Several first anchor bolts 4 are vertically and equidistantly arranged on the four sides of the concrete tower base 1;

[0036] Several second anchor bolts 5 are vertically and equidistantly arranged at the four edges of the concrete floor 3;

[0037] Several inclined anchor bolts 6, two inclined anchor bolts 6 form a group, and each group of inclined anchor bolts 6 is set on the four edges of the concrete floor 3;

[0038] The second anchor 5 and the inclined anchor 6 together form a mesh structure. The inclined anchor 6 on any side of the concrete floor 3 is set as a group. The two inclined anchors 6 in this group are inclined in opposite directions relative to the two ends of the same side of the concrete floor 3 to form a scissor cross structure.

[0039] In this embodiment, the construction steps of the concrete tower base 1 are as follows:

[0040] S1. Excavate a rectangular foundation pit on the ground and construct concrete pile foundations 2 at each corner of the foundation pit, and drive the first anchor rods 4 into the four sides of the foundation pit respectively.

[0041] S2. Concrete is poured at the foundation pit and solidified to form a concrete tower base 1. The concrete tower base 1, concrete pile foundation 2, and first anchor rod 4 form an integral whole, so that the concrete pile foundation 2 and first anchor rod 4 form the underground enclosure structure at the bottom of the concrete tower base 1.

[0042] S3. Drive second anchor bolts 5 into the ground around the perimeter of the concrete tower base 1. The second anchor bolts 5 together form a rectangular distribution. On each side, drive a group of two diagonal anchor bolts 6. The second anchor bolts 5 and the diagonal anchor bolts 6 together form a rectangular distribution. Figure 3 The outer mesh structure shown;

[0043] S4. Concrete is poured around the perimeter of the concrete tower base 1. After solidification, concrete floor 3 is formed. Concrete floor 3, the second anchor 5, and the inclined anchor 6 form a whole, so that the second anchor 5 and the inclined anchor 6 form an underground enclosure structure around the concrete tower base 1. The construction of the entire concrete tower base 1 is completed.

[0044] Thus, the effect of this embodiment is as follows:

[0045] ① The underground enclosure structure at the bottom of the concrete tower base 1 formed by the concrete pile foundation 2 and the first anchor rod 4, and the underground enclosure structure around the concrete tower base 1 formed by the second anchor rod 5 and the inclined anchor rod 6, can effectively stabilize the underground soil and water structure at the bottom and around the concrete tower base 1.

[0046] ②The concrete tower base 1 and the concrete floor 3 can prevent rainwater from directly eroding the bottom of the concrete tower base 1 and the surrounding ground, thus avoiding soil erosion.

[0047] As an explanation of the installation method of the inclined anchor rod 6 in this embodiment, as follows: Figure 1 and Figure 3 As shown, the two inclined anchor bolts 6 in the same group are set from opposite sides of the second anchor bolt 5, so that the two inclined anchor bolts 6 in the same group are staggered and do not interfere with each other.

[0048] Example 2:

[0049] This embodiment is based on Embodiment 1, and provides another way to set the inclined anchor rod 6, such as... Figure 4 The image shows a type of iron tower base resistant to soil erosion. The iron tower base includes:

[0050] Concrete tower base 1, which is a rectangular structure;

[0051] Four concrete piles 2 are connected to the four corners of the concrete tower base 1.

[0052] Concrete floor 3, which is a rectangular structure and is cast into shape on the side of concrete tower base 1;

[0053] Several first anchor bolts 4 are vertically and equidistantly arranged on the four-side edges of the concrete tower base 1;

[0054] Several second anchor bolts 5 are vertically and equidistantly arranged on the four-side edges of the concrete floor 3;

[0055] Several inclined anchor bolts 6, two inclined anchor bolts 6 form a group, and each group of inclined anchor bolts 6 is arranged on the four-side edges of the concrete floor 3;

[0056] The second anchor bolts 5 and the inclined anchor bolts 6 together form a net structure. Among them, the inclined anchor bolts 6 on any one side of the concrete floor 3 are arranged in multiple groups, and the two inclined anchor bolts 6 in each group are respectively inclined in opposite directions on the same side of the concrete floor 3 to form multiple scissor cross structures.

[0057] The construction method of this embodiment is basically the same as that of Embodiment 1, and the difference lies in the construction step S3. The construction step S3 of this embodiment is as follows:

[0058] Drive the second anchor bolts 5 into the ground around the concrete tower base 1. The second anchor bolts 5 together form a rectangular distribution, and multiple groups of inclined anchor bolts 6 are driven in on each side according to the quantity of two in each group. The second anchor bolts 5 and the inclined anchor bolts 6 together form the net structure of the periphery as shown in Figure 4 shown.

[0059] Therefore, compared with Embodiment 1, this embodiment drives multiple groups of inclined anchor bolts 6 on the four-side edges of the concrete floor 3. Therefore, the net structure formed by the inclined anchor bolts 6 and the second anchor bolts 5 is denser and is suitable for the concrete tower base 1 and the concrete floor 3 with a larger floor area.

[0060] The setting method of the inclined anchor bolts 6 in this embodiment is as shown in Figure 4 shown. The two inclined anchor bolts 6 in the same group are respectively arranged from the opposite sides of the second anchor bolt 5, so that the two inclined anchor bolts 6 in the same group are staggered and do not interfere with each other.

[0061] Embodiment 3:

[0062] This embodiment describes the structure of the concrete pile foundation 2 of the present utility model. As shown in Figures 3 to 5 shown, the concrete pile foundation 2 includes a concrete base 21 and a concrete pile body 22. The concrete base 21 is formed at the bottom of the concrete pile body 22. The cross sections of the concrete base 21 and the concrete pile body 22 together form a "convex" - shaped structure.

[0063] Setting the concrete pile foundation 2 as a "convex" - shaped structure composed of the concrete base 21 and the concrete pile body 22 can make the concrete pile foundation 2 have better stability. Specifically, when forming this concrete pile foundation 2, it is constructed according to the following steps:

[0064] S1, such as Figure 5 As shown in Figure (a), pile holes matching the concrete base 21 are excavated at the four corners of the foundation pit.

[0065] S2, such as Figure 5 As shown in Figure (b), concrete is poured into the pile hole to form a concrete base 21 at the bottom of the pile hole;

[0066] S3, such as Figure 5 As shown in Figure (c), a sleeve is driven into the pile hole, with the outer wall of the sleeve matching the pile hole and the inner side matching the size of the concrete pile body 22.

[0067] S4, such as Figure 5 As shown in the figure (d), concrete is poured into the inside of the sleeve to form a concrete pile body 22 inside the pile hole;

[0068] S5, such as Figure 5 As shown in Figure (e), after removing the sleeve, the pile hole is filled with soil and compacted to complete the construction of concrete pile foundation 2.

[0069] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.

Claims

1. A steel tower base resistant to soil erosion, characterized in that: The iron tower base includes: A concrete tower foundation, which is of a rectangular structure; Four concrete pile foundations, which are integrally connected to the four corners of the concrete tower foundation respectively; A concrete floor, which is of a rectangular structure and is cast on the side of the concrete tower foundation; A number of first anchor bolts, which are vertically and equidistantly arranged on the four side edges of the concrete tower foundation; A number of second anchor bolts, which are vertically and equidistantly arranged on the four side edges of the concrete floor; A number of inclined anchor bolts, two of the inclined anchor bolts form a group, and each group of the inclined anchor bolts is arranged on the four side edges of the concrete floor; The second anchor bolts and the inclined anchor bolts together form a net structure.

2. The anti-soil erosion tower base according to claim 1, characterized in that: The inclined anchor bolts on any one side of the concrete floor are set as a group, and the two inclined anchor bolts of this group are respectively inclined in opposite directions with respect to the two ends on the same side of the concrete floor to form a scissor cross structure.

3. The anti-soil erosion tower base according to claim 1, characterized in that: The inclined anchor bolts on any one side of the concrete floor are set as multiple groups, and the two inclined anchor bolts of each group are respectively inclined in opposite directions with respect to the same side of the concrete floor to form multiple scissor cross structures.

4. A steel tower base resistant to soil erosion according to claim 2 or 3, characterized in that: The two inclined anchor bolts of the same group are respectively arranged on the opposite sides of the second anchor bolts, so that the two inclined anchor bolts of the same group are staggered and do not interfere with each other.

5. The anti-soil erosion tower base according to claim 1, characterized in that: The concrete pile foundation includes a concrete base and a concrete pile body, the concrete base is formed at the bottom of the concrete pile body, and the cross sections of the concrete base and the concrete pile body together form a "convex" shaped structure.