A modular splicing high-strength steel single-tube iron tower

By using modular design and grooving fixing block structure, the problem of tower body swaying and alignment during single-tube tower splicing was solved, achieving rapid splicing and safety protection, and improving construction efficiency and safety.

CN224452368UActive Publication Date: 2026-07-03HEBEI ZHUFENG IRON TOWER CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI ZHUFENG IRON TOWER CO LTD
Filing Date
2025-08-12
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

During the splicing of a single-tube iron tower, the hoisted tower body is prone to swaying, making it difficult to accurately align the bolt holes on the flange. This requires a lot of time and effort to adjust, affecting construction efficiency and safety.

Method used

The modular design enables rapid positioning through a sliding groove and fixing block structure between the first and second tower bodies. Reinforcing plates enhance connection stability, and climbing ladders and fixing rings are installed on the tower bodies to provide safety protection.

Benefits of technology

This enabled rapid connection and fixation of the tower structure, reducing assembly time, lowering the risks of working at heights, and improving construction efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224452368U_ABST
Patent Text Reader

Abstract

This utility model discloses a modular splicing high-strength steel single-tube iron tower, belonging to the field of single-tube iron towers. It includes a first tower body and a second tower body. A first flange plate is fixedly connected to the upper surface of the first tower body, and a second flange plate is fixedly connected to the lower surface of the second tower body. A fixing block is fixedly connected to the upper surface of the first flange plate. A first sliding groove is provided inside the second flange plate, and a second sliding groove is provided inside the second tower body. The inner surface of the first sliding groove and the fixing block are slidably connected. This utility model, by setting components such as the fixing block, the first sliding groove, and the second sliding groove, allows for quick connection of the first and second flange plates. During the process, operators do not need to repeatedly adjust the angle to align the mounting holes, reducing splicing and installation time. Furthermore, it provides fall protection support for climbers, preventing accidental falls due to slipping or instability.
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Description

Technical Field

[0001] This utility model belongs to the field of single-tube iron tower technology, specifically relating to a modular splicing high-strength steel single-tube iron tower. Background Technology

[0002] A single-tube iron tower is a tower structure that uses a single steel pipe as the main load-bearing component. The entire structure is made of high-strength steel, and the single steel pipe is spliced ​​together from multiple sections. During the splicing process, the spliced ​​tower modules are lifted to a suitable height by a hoisting device, and then the lifted end of the tower is connected to the tower installed on the ground by a flange connection.

[0003] Currently, when a section of the tower is lifted using a hoisting device and then connected to the ground-installed tower via flange connections, the hoisted tower is prone to swaying, making it difficult to precisely align the bolt holes on the flange with those on the ground-mounted tower flange. Construction workers need to spend a lot of time and effort constantly adjusting the position and angle of the tower to ensure accurate bolt hole alignment, which is inconvenient for rapid positioning. Utility Model Content

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: providing a modular splicing high-strength steel single-tube iron tower, including a first tower body and a second tower body. A first flange plate is fixedly connected to the upper surface of the first tower body, and a second flange plate is fixedly connected to the lower surface of the second tower body. A fixing block is fixedly connected to the upper surface of the first flange plate. A first sliding groove is provided inside the second flange plate, and a second sliding groove is provided inside the second tower body. The inner surface of the first sliding groove is slidably connected to the fixing block, and the inner surface of the second sliding groove is slidably connected to the fixing block. A fixing ring is fixedly connected to the side surface of the first tower body.

[0005] Through the above technical solution, the first and second tower bodies are connected by a first flange plate and a second flange plate, and a sliding rapid positioning is achieved with the help of fixing blocks, a first sliding groove, and a second sliding groove. The two fixing blocks, together with the first and second sliding grooves, form a guide structure, allowing the second tower body to quickly slide into position along the sliding groove during hoisting. This reduces the time consumed by "aerial alignment" in traditional flange connections. At the same time, the limiting function of the sliding groove can prevent the tower body from swaying after being limited, reducing the risk of high-altitude operations and minimizing the risk of swaying and hitting operators. A lightning rod is installed on the second tower body, and the lightning rod module structure on the second tower body can be assembled on the ground during installation.

[0006] The present invention is further configured such that the first flange plate has a first mounting hole inside, and a bolt is threadedly connected to the inner surface of the first mounting hole; the second flange plate has a second mounting hole inside, and the inner surface of the second mounting hole is threadedly connected to the bolt.

[0007] With the above technical solution, the first mounting hole and the second mounting hole on the first flange plate and the second flange plate are aligned after positioning, so that the operator can easily and quickly pass the bolt through the first mounting hole and the second mounting hole, which facilitates the operator to install quickly.

[0008] The present invention is further configured such that a first reinforcing plate is fixedly connected to the lower surface of the first flange plate, and the side surface of the first tower body is fixedly connected to the first reinforcing plate.

[0009] Through the above technical solution, the first reinforcing plate enhances the stability of the connection between the first flange plate and the first tower body. The first reinforcing plate adopts a triangular mechanical structure, which improves the bending moment resistance at the connection between the flange plate and the tower body.

[0010] The present invention is further configured such that a second reinforcing plate is fixedly connected to the upper surface of the second flange plate, and the side surface of the second tower body is fixedly connected to the second reinforcing plate.

[0011] Through the above technical solution, the second reinforcing plate enhances the stability of the connection between the second flange plate and the second tower body, and improves the bending moment resistance at the connection between the second flange plate and the tower body.

[0012] The present invention is further configured such that a climbing ladder is fixedly connected to the side surface of the first tower body.

[0013] The above technical solution, in combination with the climbing ladder and the anchor ring, provides fall protection support for climbing personnel, preventing accidental falls due to slipping, loss of balance, or other reasons.

[0014] The present invention is further configured such that a mounting base plate is fixedly connected to the lower surface of the first tower body, and a third mounting hole is provided inside the mounting base plate.

[0015] Using the above technical solution, the base plate is used to install and fix the first tower body to the ground through the third mounting hole and anchor bolts.

[0016] The beneficial effects of this utility model are as follows:

[0017] By setting up a first tower body, a second tower body, a first flange plate, a second flange plate, a fixing block, a first slide rail, and a second slide rail, the first flange plate and the second flange plate can be quickly connected. During the process, operators do not need to repeatedly adjust the angle to align the mounting holes, reducing the splicing and installation time and thus speeding up the splicing efficiency. At the same time, the rapid splicing reduces the swaying of the second tower body in the air, thereby reducing the risk of the second tower body swaying and colliding with the operators. Furthermore, by setting up fixing rings, fall protection support points are provided for climbers to avoid accidental falls due to slipping, instability, or other reasons. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of a modular splicing high-strength steel single-tube iron tower according to this utility model;

[0019] Figure 2 This is a partially exploded view of a modular splicing high-strength steel single-tube iron tower according to this utility model;

[0020] Figure 3 This is a partial structural schematic diagram of a modular splicing high-strength steel single-tube iron tower according to this utility model;

[0021] Figure 4 This is a left view of a modular splicing high-strength steel single-tube iron tower according to this utility model.

[0022] Reference numerals in the attached drawings: 1. First tower body; 2. Second tower body; 3. First flange plate; 4. Second flange plate; 5. Fixing block; 6. First slide groove; 7. Second slide groove; 8. First mounting hole; 9. Bolt; 10. Second mounting hole; 11. First reinforcing plate; 12. Second reinforcing plate; 13. Climbing ladder; 14. Fixing ring; 15. Mounting base plate. Detailed Implementation

[0023] 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.

[0024] like Figures 1-4 As shown in the figure, a modular splicing high-strength steel single-tube iron tower of this embodiment includes a first tower body 1 and a second tower body 2. A first flange plate 3 is fixedly connected to the upper surface of the first tower body 1, and a second flange plate 4 is fixedly connected to the lower surface of the second tower body 2. A fixing block 5 is fixedly connected to the upper surface of the first flange plate 3. A first sliding groove 6 is provided inside the second flange plate 4, and a second sliding groove 7 is provided inside the second tower body 2. The inner surface of the first sliding groove 6 is slidably connected to the fixing block 5, and the inner surface of the second sliding groove 7 is slidably connected to the fixing block 5. After the first tower body 1 is installed and fixed by anchor bolts, the second tower body 2 is hoisted by a crane. By connecting the first sliding groove 6 and the second sliding groove 7 on the second flange plate 4 with the fixing block 5, the first flange plate 3 and the second flange plate 4 can be quickly fixed. During the process, there is no need for operators to repeatedly adjust the angle to align the mounting holes, which reduces the splicing and installation time between modules and thus speeds up the splicing efficiency. At the same time, the rapid splicing reduces the swaying of the second tower body 2 in the air, thereby reducing the impact of the second tower body 2 on the operators.

[0025] The first flange plate 3 has a first mounting hole 8 inside, and a bolt 9 is threadedly connected to the inner surface of the first mounting hole 8. The second flange plate 4 has a second mounting hole 10 inside, and the inner surface of the second mounting hole 10 is threadedly connected to the bolt 9. After positioning, the first mounting hole 8 and the second mounting hole 10 on the first flange plate 3 and the second flange plate 4 are aligned, so that the operator can easily and quickly pass the bolt 9 through the first mounting hole 8 and the second mounting hole 10.

[0026] A first reinforcing plate 11 is fixedly connected to the lower surface of the first flange plate 3. The side surface of the first tower body 1 is fixedly connected to the first reinforcing plate 11. A second reinforcing plate 12 is fixedly connected to the upper surface of the second flange plate 4. The side surface of the second tower body 2 is fixedly connected to the second reinforcing plate 12. The first reinforcing plate 11 enhances the stability of the connection between the first tower body 1 and the first flange plate 3. The second reinforcing plate 12 enhances the stability of the connection between the second tower body 2 and the second flange plate 4. The first reinforcing plate 11 and the second reinforcing plate 12 improve the bending moment resistance at the connection between the flange plate and the tower body. A climbing ladder 13 is fixedly connected to the side surface of the first tower body 1. A fixing ring 14 is fixedly connected to the side surface of the first tower body 1. During the climbing process, the operator connects the hook at one end of the safety rope to the fixing ring 14, and the other end is fixed to the body by the safety belt. The operator climbs to a suitable height by climbing ladder 13. During the process, the hook is adjusted to hang on different fixing rings 14. This structure provides fall protection support for the climber and avoids accidental falls due to slipping, instability, etc. The lower surface of the first tower body 1 is fixedly connected to the mounting base plate 15. The mounting base plate 15 has a third mounting hole inside. The mounting base plate 15 is fixed to the first tower body 1 and the ground through the third mounting hole and anchor bolts.

[0027] The working principle of this utility model is as follows: In use, the base plate 15 of the first tower body 1 is connected and fixed to the ground by anchor bolts. The second tower body 2 is lifted by a crane. During the climbing process, the operator connects the hook of one end of the safety rope to the fixed ring 14, and the other end is fixed to the body by the safety belt. The operator climbs to a suitable height by climbing ladder 13. During the process, the hook is adjusted to hang on different fixed rings 14. By connecting the first sliding groove 6 and the second sliding groove 7 on the second flange plate 4 with the fixed block 5, the first flange plate 3 and the second flange plate 4 can be quickly fixed. The first flange plate 3 and the second flange plate 4 are fixedly connected by bolts 9 passing through the second mounting hole 10 and the first mounting hole 8, realizing the rapid splicing of the first tower body 1 and the second tower body 2.

[0028] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A modular splicing high-strength steel single-tube iron tower, comprising a first tower body (1) and a second tower body (2), wherein a first flange plate (3) is fixedly connected to the upper surface of the first tower body (1), and a second flange plate (4) is fixedly connected to the lower surface of the second tower body (2), characterized in that: A fixing block (5) is fixedly connected to the upper surface of the first flange plate (3), a first sliding groove (6) is provided inside the second flange plate (4), a second sliding groove (7) is provided inside the second tower body (2), the inner surface of the first sliding groove (6) is slidably connected to the fixing block (5), the inner surface of the second sliding groove (7) is slidably connected to the fixing block (5), and a fixing ring (14) is fixedly connected to the side surface of the first tower body (1).

2. The modular spliced high strength steel single tube tower according to claim 1, characterized in that, The first flange plate (3) has a first mounting hole (8) inside, and a bolt (9) is threadedly connected to the inner surface of the first mounting hole (8). The second flange plate (4) has a second mounting hole (10) inside, and the inner surface of the second mounting hole (10) is threadedly connected to the bolt (9).

3. A modular splicing high-strength steel single-tube iron tower according to claim 1, characterized in that, The lower surface of the first flange plate (3) is fixedly connected to the first reinforcing plate (11), and the side surface of the first tower body (1) is fixedly connected to the first reinforcing plate (11).

4. The modular spliced high strength steel single tube tower according to claim 1, wherein, The upper surface of the second flange plate (4) is fixedly connected to the second reinforcing plate (12), and the side surface of the second tower body (2) is fixedly connected to the second reinforcing plate (12).

5. The modular spliced high strength steel single tube tower according to claim 1, wherein, A climbing ladder (13) is fixedly connected to the side surface of the first tower body (1).

6. The modular spliced high strength steel single tube tower according to claim 1, wherein, A mounting base plate (15) is fixedly connected to the lower surface of the first tower body (1), and a third mounting hole is provided inside the mounting base plate (15).