High-voltage tower multi-base interconnection mechanism

By setting reinforced concrete slabs and connecting rods between the foundation piles of the high-voltage tower to form a multi-base interconnected structure, the problem of unbalanced force on the high-voltage tower is solved, thereby enhancing the stability of the foundation piles and reducing maintenance costs.

CN116591539BActive Publication Date: 2025-12-05STATE GRID HENAN ELECTRIC POWER CO YICHUAN COUNTY POWER SUPPLY CO +1
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Patent Information

Application Number
CN202310463601.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-04-26
Publication Date
2025-12-05
Estimated Expiration
2043-04-26

AI Technical Summary

Technical Problem

During construction, existing high-voltage towers are prone to uneven stress due to factors such as terrain, wind, geology, or cable tension, leading to unilateral settlement or displacement. Furthermore, existing solutions are time-consuming, labor-intensive, and can easily cause large-scale power outages or scheduling chaos.

Method used

By adding reinforced concrete slabs and connecting rods between the foundation piles, a multi-base interconnected structure is formed. The reinforced concrete slabs and connecting rods jointly support the foundation piles, forming a U-shaped base, which enhances the stability of the foundation piles.

Benefits of technology

It effectively prevents foundation pile settlement and displacement, reduces the problem of unbalanced tower stress caused by factors such as terrain, wind, geology or cable tension, and lowers maintenance costs.

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Abstract

A high pressure tower multi-base interconnecting mechanism relates to a high pressure tower base, four internal reinforced cage foundation piles (3) on the ground (4) are distributed in a "∷" shape, a tower foot plate (2) is arranged on the upper end surface of each foundation pile (3), a connecting screw rod (1) is arranged on the upper surface of each tower foot plate (2), and reinforced concrete plates (6) are arranged between every two of the four "∷" shaped distributed foundation piles (3), the two ends of the reinforced concrete plate (6) are fixedly connected with the foundation piles (3) through connecting rods (5) to form the interconnection of the mouth-shaped base. The reinforced concrete plate is arranged between the foundation piles, and the reinforced concrete plate and the connecting rod jointly form the anti-settling and anti-displacement of the high pressure tower multi-base.
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Description

TECHNICAL FIELD

[0001] The present application relates to a high-voltage tower base, in particular, the present application relates to a high-voltage tower multi-base interconnection mechanism. BACKGROUND

[0002] It is known that the high-voltage tower is a cable support body for long-distance power transmission, which is a truss tower structure formed by welding angle iron and assembling by bolts. A foot nail is arranged on one of the main materials of the high-voltage tower to facilitate the tower operation of construction workers. The four foundation piles of the high-voltage tower are determined by using instruments in the construction site along the line and the cross line, and then the tower body is assembled on the upper part of the four foundation piles. The tower body is unbalanced due to the influence of topography, wind, geology or cable tension, and the settlement or displacement of the larger side or single foundation pile of the high-voltage tower is caused. When the inclination angle reaches or exceeds the set angle, the original high-voltage tower on one side can only be removed by using temporary supports, and then the foundation pile is filled and used again. This method not only wastes time and effort, but also causes large-scale power failure or dispatching confusion. SUMMARY

[0003] The purpose of the present application is based on the existing deficiencies, and the present application discloses a high-voltage tower multi-base interconnection mechanism. Steel reinforced concrete plates are added between the foundation piles to form a high-voltage tower multi-base anti-settlement and anti-displacement together with the steel reinforced concrete plates and connecting rods.

[0004] In order to achieve the purpose of the present application, the following technical solutions are disclosed:

[0005] A high-voltage tower multi-base interconnection mechanism, four foundation piles with steel cages on the ground are arranged in a "∷" shape, and a tower foot plate is arranged on the upper end surface of each foundation pile. The upper part of each tower foot plate is provided with a connecting screw rod. Steel reinforced concrete plates are arranged between the two "∷" shaped foundation piles respectively. The two ends of the steel reinforced concrete plate are fixedly connected with the foundation piles by connecting rods to form the interconnection of the mouth-shaped base.

[0006] The high-voltage tower multi-base interconnection mechanism, the pile body of the four foundation piles is respectively provided with a steel cage, and the upper end of the steel cage is fixedly connected with the lower surface of the tower foot plate. The steel cage is wrapped with concrete inside and outside.

[0007] The high-voltage tower multi-base interconnection mechanism, the steel cage includes foundation vertical steel bars and foundation steel rings, and four foundation vertical steel bars are arranged at intervals. A plurality of foundation steel rings are arranged at intervals from top to bottom outside the four foundation vertical steel bars.

[0008] The high-voltage tower multi-base interconnection mechanism, four steel reinforced concrete plates are provided with upper and lower layers of steel mesh formed by horizontal steel rings and vertical steel rings.

[0009] The high-pressure tower multi-base interconnection mechanism, the reinforced cement board is a rectangular structure.

[0010] The high-pressure tower multi-base interconnection mechanism, the two ends of the reinforced cement board are fixedly connected with the foundation piles through two connecting rods to form the interconnection of the mouth-shaped base.

[0011] The high-pressure tower multi-base interconnection mechanism, the foundation pile is a square structure.

[0012] Through the above disclosure, the beneficial effects of the present application are:

[0013] The high-pressure tower multi-base interconnection mechanism, by arranging the reinforced cement board between the two foundation piles distributed in the shape of “∷” and fixedly connecting the foundation pile and the reinforced cement board by the connecting rod, the anti-settling and displacement of the foundation pile are supported by the reinforced cement board, effectively reducing the problem of unbalanced stress of the tower body caused by the influence of terrain, wind, geology or cable tension on the foundation pile; the present application has low cost and can reduce the later maintenance cost. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 is a perspective structural schematic diagram of the present application;

[0015] Fig. 2 is a top view of the present application;

[0016] Fig. 3 is a perspective structural schematic diagram of the steel mesh in the reinforced cement board of the present application;

[0017] Fig. 4 is a perspective structural schematic diagram of the steel cage in the foundation pile of the present application;

[0018] In the drawings: 1, connecting screw; 2, tower foot plate; 3, foundation pile; 4, ground; 5, connecting rod; 6, reinforced cement board; 7, transverse steel ring; 8, longitudinal steel ring; 9, foundation vertical steel; 10, foundation steel ring. EMBODIMENT

[0019] The preferred embodiments of the present application will be described in detail below with reference to the accompanying drawings, so that the inventive purpose, characteristics and advantages of the present application can be more clearly understood. It should be understood that the embodiments shown in the drawings are not a limitation on the scope of the present application, but are only used to explain the technical solutions of the present application which are not limited to one embodiment.

[0020] The preferred embodiments of the present application will be described in detail below with reference to the accompanying drawings, so that the inventive purpose, characteristics and advantages of the present application can be more clearly understood. It should be understood that the embodiments shown in the drawings are not a limitation on the scope of the present application, but are only used to explain the technical solutions of the present application which are not limited to one embodiment. Figs. 1-4The high-voltage tower multi-base interconnection mechanism described herein includes a steel cage within each of the four foundation piles 3. Each steel cage comprises foundation vertical steel bars 9 and foundation steel bar rings 10. The four foundation vertical steel bars 9 are spaced apart, and multiple foundation steel bar rings 10 are spaced apart from top to bottom outside the spaced-apart foundation vertical steel bars 9. The upper end of the steel cage is fixedly connected to the lower surface of the tower foot plate 2. The steel cage is encased in concrete both inside and outside. The foundation piles 3 are square structures, and the four foundation piles 3 on the ground 4 are distributed in a "∷" shape. A tower foot plate 2 is provided on the upper surface of each foundation pile 3, and a connecting bolt 1 is provided on the upper surface of each tower foot plate 2. Reinforced concrete slabs 6 are provided between each pair of the four "∷" shaped foundation piles 3. The four reinforced concrete slabs 6 contain two layers of steel mesh formed by horizontal steel bar rings 7 and vertical steel bar rings 8. The upper and lower layers of steel mesh are encased in concrete both inside and outside. The reinforced concrete slabs 6 are rectangular structures, and both ends of the reinforced concrete slabs 6 are fixedly connected to the foundation piles 3 via two connecting rods 5 to form a U-shaped interconnection base.

[0021] Implementing the high-voltage tower multi-base interconnection mechanism described in this invention, combined with the attached... Figs. 1 to 4 The connecting rod 5 of this application can be made of round steel pipe, square steel pipe or I-beam; the horizontal steel bar ring 7 and the longitudinal steel bar ring 8 in the reinforced concrete slab 6 are made of steel bars with a diameter greater than one centimeter; the length and width of the reinforced concrete slab 6 are at least one square meter, and the length and width can be increased according to the tower height; the steel cage of the foundation pile 3 can be made of threaded steel and steel bars as designed.

[0022] Combined with appendix Figs. 1 to 4 First, follow the appendix Fig. 3 Four steel meshes are fabricated, and two connecting rods 5 are inserted into each mesh and welded to it to form a single unit. The steel meshes are then placed into the formwork of the reinforced concrete slab 6, taking care to prevent concrete from flowing out at the connecting rods 5. Concrete is then poured into the formwork of the reinforced concrete slab 6 and allowed to solidify and cure before use. In the application process, four foundation pits are excavated at the confirmed construction site. The ground between the pits is leveled and compacted. Foundation pile formwork is then placed in the lower part of each of the four pits, and foundation pile reinforcement cages are placed inside the formwork, ensuring the four reinforcement cages are aligned. The tower foot plates 2 at the top of the cage are at the same level and design spacing. Then, the connecting rods 5 set at both ends of the four reinforced concrete slabs 6 are connected to the appropriate height of the steel cage and welded together so that each connecting rod 5 is integrated with the steel cage. At this time, the four reinforced concrete slabs 6 are respectively placed on the ground between the four steel cages. Then, the foundation pile formwork is placed on the top of the four foundation pits. Pay attention to preventing concrete leakage at the connection rods 5 and the steel cage. Then, concrete is poured in through the gaps between the tower foot plates 2 and the foundation pile formwork. After the concrete has solidified and cured, the tower body can be installed.

[0023] While the preferred embodiments of the application have been described above, it should be understood that many modifications and adaptations can be made by those skilled in the art in light of the above teachings without departing from the scope of the application. Such equivalents should therefore be considered within the scope of the appended claims.

[0024] The portions of the application that are not fully described are prior art.

Claims

1. A high-voltage tower multi-base interconnection mechanism, wherein four foundation piles (3) with internal steel cages on the ground (4) are distributed in a "∷" shape, and a tower foot plate (2) is provided on the upper end face of each foundation pile (3), and a connecting screw (1) is provided on the upper surface of each tower foot plate (2), characterized in that: The four "∷" shaped foundation piles (3) are respectively provided with reinforced concrete plates (6) between each other, two ends of the reinforced concrete plate (6) are fixedly connected with the foundation pile (3) through the connecting rod (5) to form the interconnection of the mouth-shaped base; The four reinforced concrete plates (6) are provided with horizontal steel ring (7) and vertical steel ring (8) to form the upper and lower two layers of steel mesh.

2. The high pressure column multi-base interconnected mechanism of claim 1, wherein: The pile body of the four foundation piles (3) is respectively provided with a steel cage, the upper end of the steel cage is fixedly connected with the lower part of the tower foot plate (2), and the steel cage is wrapped with concrete inside and outside.

3. The high pressure column multi-base interconnected mechanism according to claim 1 or 2, characterized in that: The steel cage comprises foundation vertical steel (9) and foundation steel ring (10), four foundation vertical steels (9) are arranged at intervals, and a plurality of foundation steel rings (10) are arranged at intervals from top to bottom outside the four foundation vertical steels (9).

4. The high pressure column multi-base interconnection mechanism of claim 1, wherein: The reinforced concrete plate (6) is a rectangular structure.

5. The high pressure column multi-base interconnection mechanism of claim 1, wherein: Two ends of the reinforced concrete plate (6) are respectively fixedly connected with the foundation pile (3) through two connecting rods (5) to form the interconnection of the mouth-shaped base.

6. The high pressure column multi-base interconnection mechanism of claim 1, wherein: The foundation pile (3) is a square structure.

Citation Information

Patent Citations

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