Cantilever type tower alignment tool equipment

Through the synergistic effect of modular structure and dual-stage precision adjustment system, the cantilever tower clamping tooling equipment achieves efficient and precise correction of tower misalignment, solving the problems of low efficiency, low precision and poor safety of traditional tools, and is suitable for docking construction of large tower structures.

CN223833822UActive Publication Date: 2026-01-27浙江特盈低温液化装备有限公司
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Patent Information

Application Number
CN202520558886.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-01-27
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

Existing cantilever tower assembly tooling equipment suffers from misalignment issues during tower manufacturing due to machining tolerances and deformation during handling. Traditional tools are inefficient, inaccurate, and pose safety hazards.

Method used

It adopts a modular structure and a two-stage precision adjustment system. Through the combination of top rod, arc plate, bottom plate and fasteners, it can achieve precise correction of the misalignment of the tower body. It uses fine thread and leverage effect to move axially, achieving millimeter-level adjustment capability. The position is fixed by limit nuts to ensure stable correction effect.

Benefits of technology

It achieves efficient and precise correction of tower misalignment, significantly improving adjustment accuracy and safety, supports rapid disassembly, avoids the impact of tool residue on the tower structure, and saves time and manpower.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses cantilever type tower aligning tooling equipment, which relates to the technical field of tooling equipment and comprises a top rod, a handle is fixedly connected to the top end of the top rod, an arc plate is movably connected to the outer side of the top rod, a bottom plate is fixed to the outer side of the arc plate through welding, and a fastener is fixedly connected to the bottom end of the bottom plate through welding. And the bottom end of the fastener is fixedly connected with a flitch. Through the synergistic effect of modular design and a two-stage adjusting system, the bottom plate and the flitch plate are locked through the bolt to form a rigid base, meanwhile, one end of the arc plate is hinged to the flitch plate, the other end of the arc plate is connected with the ejector rod and provided with the handle, and the arc plate and the bolt are compositely fixed through welding to avoid sliding; the handle is rotated to drive the ejector rod to axially move along the fine threads, time and labor are saved, fine adjustment is ensured through the design of the adjusting shaft with the threads, compared with a traditional tool, precision, efficiency and safety are remarkably improved, and the butt joint device is suitable for butt joint of large structures such as wind power towers and communication towers and has wide application prospects.
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Description

Technical Field

[0001] This utility model relates to the field of tooling equipment technology, specifically a cantilever tower tooling equipment. Background Technology

[0002] In industries such as petrochemicals, power, and air separation, the installation of large tower structures (such as reaction towers, distillation towers, and rectification towers) requires the vertical welding of multiple tower sections. As the height and scale of tower structures continue to increase, traditional ground-based operation methods (such as scaffolding and suspended platforms) are significantly inadequate in terms of efficiency, safety, and operating range. Cantilever tower installation equipment, through its innovative cantilever structure design, can flexibly adapt to high-altitude working environments, providing a wider operating coverage area while simplifying installation and dismantling processes, significantly improving operational efficiency and safety, and becoming an important technical support for the construction and maintenance of modern large tower structures.

[0003] In the tower manufacturing process, existing tower fitting equipment often results in misalignment problems when connecting tower sections due to factors such as machining tolerances and deformation during handling. Traditional methods mainly rely on tools such as crowbars and jacks for manual adjustment, which is not only cumbersome and inefficient, but also difficult to guarantee adjustment accuracy and poses significant safety hazards. Summary of the Invention

[0004] Therefore, the purpose of this utility model is to provide a cantilevered tower clamping fixture to solve the problem of misalignment caused by tolerances during manufacturing and deformation during handling. Traditional methods involve manually adjusting misalignments using tools such as pry bars and jacks, which suffers from low efficiency, low precision, and poor safety.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a cantilever tower clamping device, including a top rod, a handle fixedly connected to the top of the top rod, an arc plate movably connected to the outer side of the top rod, a base plate fixedly welded to the outer side of the arc plate, a fastener fixedly connected to the bottom end of the base plate by welding, and a mounting plate fixedly connected to the bottom end of the fastener.

[0006] By adopting the above technical solution, through the synergistic effect of modular structure and dual-stage precision adjustment system, the aim is to efficiently and accurately solve the problem of misalignment or depression during the tower body docking process. In use, firstly, spot weld the plate at the misalignment or depression of the tower body to ensure that its micro-arc surface is tightly attached to the surface of the tower body. Then, lock the base plate and the plate together with high-strength bolts to form a rigid support base.

[0007] Furthermore, the top rod has an external thread on its outer side, the arc plate has an internal thread that mates with the top rod, the base plate has a fastener that is movably connected inside, the base plate has an internal threaded hole that mates with the fastener, the bottom end of the top rod is fixedly connected to a soft pad, and the plate has multiple sets of threaded holes that mate with the soft pad inside.

[0008] By adopting the above technical solution, one end of the arc plate is hinged to the plate, and the other end is connected to the push rod. A handle is installed at the end of the push rod. Initial stability is provided by welding and bolting, which effectively prevents tool slippage. Then, by rotating the handle, the push rod is driven to move axially along the fine thread. The push rod advances a fixed distance with each rotation. The axial thrust of the push rod is converted into radial correction force through the leverage effect of the arc plate.

[0009] Furthermore, the top rod is made of carbon steel, one end of the arc plate is arc-shaped, the top rod has a through hole that matches the handle, and the top rod and the soft pad are fixedly connected by welding.

[0010] By adopting the above technical solution, precise correction of misaligned parts of the tower body is achieved. The synergistic effect of fine thread and lever dual-stage adjustment significantly improves the overall accuracy compared to traditional tools, achieving millimeter-level adjustment capability. During the correction process, the position is fixed by the limit nut on the top rod to maintain the correction pressure and ensure stable correction effect. After the correction is completed, the misaligned parts of the tower body are continuously welded. Then the tooling is removed and the weld points are cleaned. The modular design not only supports rapid disassembly but also avoids the impact of tool residue on the tower structure.

[0011] In summary, this utility model has the following beneficial effects: Through the synergistic effect of modular design and a two-stage adjustment system, this tool can efficiently solve the problem of misalignment or concavity in tower body connections. In use, firstly, a plate is spot-welded to the misaligned area of ​​the tower body to ensure its micro-arc surface is tightly fitted to the tower body. Then, the base plate and the plate are locked together with bolts to form a rigid base. Simultaneously, one end of the arc plate is hinged to the plate, and the other end is connected to a push rod and a handle is installed. Slippage is prevented by a combination of welding and bolt fixing. Rotating the handle drives the push rod to move axially along the fine-pitch thread, and the push rod's thrust is converted through the arc plate. For radial correction force, it achieves millimeter-level precise adjustment. During the correction process, pressure is maintained by limit nuts. After completion, continuous welding and tool removal are possible. The modular structure supports rapid disassembly without residue. The mounting plate, base plate, and arc plate form a triangular frame to disperse stress and reduce the risk of secondary deformation. In practical applications, misalignment can be forcibly corrected with a one-time adjustment, eliminating the need for repeated operations and saving time and manpower. The threaded adjustment shaft design ensures fine adjustment, significantly improving accuracy, efficiency, and safety compared to traditional tools. It is suitable for the docking of large structures such as wind turbine towers and communication towers and has broad application prospects. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0013] Figure 2 This is a schematic diagram of the overall structure of this utility model.

[0014] In the diagram: 1. Handle; 2. Top rod; 3. Arc plate; 4. Soft pad; 5. Adhesive plate; 6. Base plate; 7. Fastener; 8. Misaligned part; 9. Fixing body. Detailed Implementation

[0015] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0016] The embodiments of this utility model will be described below based on its overall structure.

[0017] A cantilever tower clamping device, such as Figures 1-2 As shown, it includes a top rod 2, with a handle 1 fixedly connected to the top of the top rod 2, an arc plate 3 movably connected to the outside of the top rod 2, a base plate 6 fixedly welded to the outside of the arc plate 3, a fastener 7 fixedly welded to the bottom of the base plate 6, and a mounting plate 5 fixedly connected to the bottom of the fastener 7. The modular structure and the dual-stage precision adjustment system work together to efficiently and accurately solve the problem of misalignment or depression during the tower body docking process. In use, the mounting plate 5 is first spot-welded to the misalignment or depression of the tower body to ensure that its micro-arc surface is tightly fitted to the surface of the tower body. Then, the base plate 6 and the mounting plate 5 are locked together with high-strength bolts to form a rigid support base.

[0018] For example, the top rod 2 is provided with an external thread on its outer side, the arc plate 3 is provided with an internal thread that mates with the top rod 2, the bottom plate 6 is movably connected with a fastener 7, the bottom plate 6 is provided with an internal threaded hole that mates with the fastener 7, the bottom end of the top rod 2 is fixedly connected with a soft pad 4, and the plate 5 is provided with multiple sets of threaded holes that mate with the soft pad 4.

[0019] By adopting the above technical solution, one end of the arc plate 3 is hinged to the plate 5, and the other end is connected to the push rod 2. A handle 1 is installed at the end of the push rod 2. Initial stability is provided by welding and bolting, which effectively prevents tool slippage. Then, by rotating the handle 1, the push rod 2 is driven to move axially along the fine thread. Each rotation of the push rod 2 advances a fixed distance. The axial thrust of the push rod 2 is converted into radial correction force through the leverage effect of the arc plate 3.

[0020] Furthermore, the top rod 2 is made of carbon steel, and one end of the arc plate 3 is arc-shaped. The top rod 2 has a through hole that matches the handle 1. The top rod 2 and the soft pad 4 are fixedly connected by welding. This allows for precise correction of the misaligned parts of the tower body. The synergistic effect of the fine thread and the lever's dual-stage adjustment significantly improves the overall accuracy compared to traditional tools, achieving millimeter-level adjustment capability. During the correction process, the position is fixed by the limit nut on the top rod 2 to maintain the correction pressure and ensure stable correction effect. After correction, the misaligned parts of the tower body are continuously welded. Then, the tooling is removed and the weld points are cleaned. The modular design not only supports quick disassembly but also avoids the impact of tool residue on the tower structure.

[0021] The working principle of this utility model is as follows: through the synergistic effect of modular structure and dual-level precision adjustment system, it aims to efficiently and accurately solve the problem of misalignment or depression in the tower body docking process. When in use, firstly, spot weld the plate 5 at the misalignment or depression of the tower body to ensure that its micro-arc surface is tightly attached to the surface of the tower body. Then, lock the base plate 6 and the plate 5 with high-strength bolts to form a rigid support base.

[0022] Meanwhile, one end of the arc plate 3 is hinged to the plate 5, and the other end is connected to the push rod 2. A handle 1 is installed at the end of the push rod 2. Initial stability is provided by welding and bolting, which effectively prevents the tool from slipping. Then, by rotating the handle 1, the push rod 2 is driven to move axially along the fine thread. Each rotation of the push rod 2 advances a fixed distance. The axial thrust of the push rod 2 is converted into radial correction force through the leverage effect of the arc plate 3.

[0023] This enables precise correction of misaligned parts of the tower body. The synergistic effect of fine thread and lever dual-stage adjustment significantly improves the overall accuracy compared to traditional tools, achieving millimeter-level adjustment capability. During the correction process, the position is fixed by the limit nut on the top rod 2 to maintain the correction pressure and ensure stable correction effect. After the correction is completed, the misaligned parts of the tower body are continuously welded. Then the tooling is removed and the weld points are cleaned. The modular design not only supports quick disassembly but also avoids the impact of tool residue on the tower structure.

[0024] Through the above structure, the mounting plate 5, the base plate 6, and the arc plate 3 form a triangular stress-bearing frame, dispersing local stress to a larger area of ​​the tower body and effectively reducing the risk of secondary deformation. In practical applications, an adjustment plate of the same material as the tower body is first spot-welded to the misaligned or recessed position of the tower body to fix the tool. Then, by adjusting the adjustment shaft, the misaligned or recessed position is forcibly corrected, achieving one-time adjustment without repeated operation, significantly saving time and labor costs. The adjustment shaft adopts a threaded casting design, which can achieve fine adjustment and ensure a dual improvement in correction accuracy and efficiency. Compared with traditional tools such as crowbars and jacks, this invention has significant advantages in terms of accuracy, efficiency, and safety. It is suitable for the docking construction of large tower structures such as wind power towers and communication towers, and has broad application prospects and market value.

[0025] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.

Claims

1. A cantilevered tower clamping device, comprising a top rod (2), characterized in that: The top of the top rod (2) is fixedly connected to a handle (1), and the outside of the top rod (2) is movably connected to an arc plate (3). The outside of the arc plate (3) is fixedly connected to a base plate (6) by welding. The bottom of the base plate (6) is fixedly connected to a fastener (7) by welding. The bottom of the fastener (7) is fixedly connected to a plate (5).

2. The cantilever tower clamping device according to claim 1, characterized in that: The top rod (2) has an external thread on its outer side, and the arc plate (3) has an internal thread that mates with the top rod (2) inside.

3. The cantilever tower clamping device according to claim 1, characterized in that: The base plate (6) is movably connected to a fastener (7), and the base plate (6) has an internal threaded hole that mates with the fastener (7).

4. The cantilever tower clamping device according to claim 1, characterized in that: The bottom end of the top rod (2) is fixedly connected to a soft pad (4), and the inside of the plate (5) has multiple sets of threaded holes that cooperate with the soft pad (4).

5. The cantilever tower clamping device according to claim 1, characterized in that: The top rod (2) is made of carbon steel, and one end of the arc plate (3) is arc-shaped.

6. The cantilever tower clamping device according to claim 1, characterized in that: The top rod (2) has a through hole that matches the handle (1), and the top rod (2) and the soft pad (4) are fixedly connected by welding.