Tool for fixing outgoing line of steel tower limiting sensor

By designing a magnetic module and a bending steel plate structure, the problem of loosening of the wind turbine limit sensor output cable when used outdoors was solved, achieving stable fixation and easy installation, and improving the safety monitoring level of wind turbine towers.

CN224164576UActive Publication Date: 2026-04-24SINOHYDRO BUREAU 11 CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SINOHYDRO BUREAU 11 CO LTD
Filing Date
2025-04-15
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

In the existing technology, the wiring fixing method of the wind turbine limit sensor is prone to loosening when used outdoors, which cannot provide sufficient stability in severe weather, affecting the normal operation of the sensor and posing safety hazards.

Method used

Design a tool comprising a main body, a fixing part, and a wire threading part. The fixing part is a magnetic module that uses magnets to adhere to the surface of a steel tower. The wire threading part is a bent steel plate structure that provides a stable way to fix the wires.

Benefits of technology

This achieves stable fixing of the limit sensor output line, improves the accuracy of monitoring data and the overall safety of the steel tower, simplifies the installation process, and enhances convenience and ease of maintenance.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224164576U_ABST
    Figure CN224164576U_ABST
Patent Text Reader

Abstract

The utility model provides a tool for fixing an outgoing line of a steel tower limiting sensor. The tool comprises a main body part, a fixing part and a threading part, the fixing part is arranged at one end of the main body part, is a magnetic attraction module and is used for fixing the main body part on the surface of a steel tower; the threading part is arranged at the other end of the main body part, and at least one threading hole is formed in the threading part and used for allowing a limiting sensor outgoing line to penetrate through. The tool has the advantages of being simple in overall structure, easy to operate, high in use flexibility and good in convenience.
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Description

Technical Field

[0001] The utility model relates to the technical field of secondary installation of wind power, and specifically, it relates to a tool for fixing the wire outlet of a steel tower limit sensor. Background Art

[0002] After the wind power tower is installed in place, electrical equipment needs to be installed. Among them, when the fan limit sensor, as an electrical secondary device, is put into installation, on the one hand, there is no strict installation position reserved in the initial design of the secondary device, and on the other hand, the installation position required by the fan limit sensor has strong flexibility, which all lead to the installation of the fan limit sensor needing to be flexible.

[0003] Therefore, the wire outlet fixation of the fan limit sensor mainly depends on the combined use of sealant and electrical tape.

[0004] Although this method solves the problem of wire outlet fixation to a certain extent, its defects cannot be ignored. For example, the electrical tape is prone to peeling after long-term outdoor use, resulting in wire loosening. In addition, under harsh weather conditions such as strong wind and heavy rain, this fixation method may not provide sufficient stability, thus affecting the normal operation of the limit sensor and even possibly causing safety accidents.

[0005] In short, it is particularly urgent to develop a new type of tool for fixing the wire outlet of the limit sensor. It needs to adapt to the installation environment of the wind power tower and have good convenience to improve the maintenance convenience. Content of the Utility Model

[0006] The purpose of the utility model is to address the deficiencies of the prior art, thereby providing a tool for fixing the wire outlet of a steel tower limit sensor with strong flexibility and good convenience.

[0007] To achieve the above purpose, the technical solution adopted by the utility model is: a tool for fixing the wire outlet of a steel tower limit sensor, including a main body part, a fixing part, and a wire threading part;

[0008] The fixing part is arranged at one end of the main body part, and the fixing part is a magnetic attraction module for fixing the main body part on the surface of the steel tower;

[0009] The wire threading part is arranged at the other end of the main body part, and the wire threading part is provided with at least one wire threading hole for passing through the wire outlet of the limit sensor.

[0010] Preferably, the main body part is a rectangular steel plate.

[0011] Preferably, the wire threading part is a "U" - shaped steel plate with a bent middle part, and the arch structure of the "U" - shaped steel plate forms a first wire threading hole.

[0012] Preferably, at the arch structure of the "Ji"-shaped steel plate, through holes are provided in the "Ji"-shaped steel plate in a direction perpendicular to the first threading hole of the arch structure to form second threading holes.

[0013] Preferably, the threading part and the main body part are fixedly connected by welding or bolts.

[0014] Preferably, the fixing part includes two "door"-shaped steel plates arranged in the two end regions of the main body part. The "door"-shaped steel plates are fixed to the main body part, and magnets are embedded in the "door"-shaped steel plates.

[0015] Preferably, the back of the "door"-shaped steel plate is fixed to one end of the main body part by bolts.

[0016] Preferably, corresponding through holes are provided on the "door"-shaped steel plate, the main body part and the "Ji"-shaped steel plate, and the "door"-shaped steel plate, the main body part and the "Ji"-shaped steel plate are fixed together by bolts.

[0017] Preferably, the thickness of the steel plate of the main body part is greater than the thickness of the "Ji"-shaped steel plate.

[0018] Preferably, the length of the main body part ≥ 10 cm.

[0019] The utility model has substantial features and progress compared with the prior art. Specifically, as a wire outlet constraint tool for a limit sensor, the utility model has a simple and easy-to-use structure. Utilizing the material characteristics of the steel tower, the fixing part is designed as a magnetic adsorption structure, which can be quickly adsorbed on the surface of the steel tower, and can be easily removed and reinstalled without any auxiliary tools. It can be fixed at any position on the steel tower, and the direction can also be arbitrarily determined, having good usability. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a schematic structural view of a tool for fixing the wire outlet of a limit sensor on a steel tower in the utility model.

[0021] Figure 2 is a right view of a tool for fixing the wire outlet of a limit sensor on a steel tower in the utility model.

[0022] Figure 3 is a reference view of the actual application state of a tool for fixing the wire outlet of a limit sensor on a steel tower in the utility model.

[0023] 1. Main body part; 2. Fixing part; 3. Threading part; 4. Bolt; 21. "Door"-shaped steel plate; 22. Magnet; 31. First threading hole; 32. Second threading hole. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] The technical solution of the present utility model will be further described in detail below through specific embodiments.

[0025] As Figure 1 and Figure 2 shown, a tool for fixing the outgoing line of the steel tower limit sensor includes a main body part 1, a fixing part 2 and a wire threading part 3.

[0026] In this embodiment, the main body part 1 is a thick steel plate with a rectangular shape, and a bolt hole is respectively opened at both ends.

[0027] The fixing part 2 is arranged at one end of the main body part 1, and the fixing part 2 is a magnetic attraction module for fixing the main body part 1 on the surface of the steel tower.

[0028] Specifically, in this embodiment, the fixing part 2 includes two "door"-shaped steel plates 21 arranged in the two end regions of the main body part 1. The "door"-shaped steel plates 21 are fixed to the main body part 1. Magnets 22 are embedded in the "door"-shaped steel plates 21. Bolt holes are arranged on the back of the "door"-shaped steel plates 21. The "door"-shaped steel plates are fixedly connected to the main body part 1 through bolts 4.

[0029] The wire threading part 3 is arranged at the other end of the main body part 1. The wire threading part 3 is provided with at least one wire threading hole for passing through the outgoing line of the limit sensor.

[0030] Specifically, in this embodiment, the wire threading part 3 is a "U"-shaped steel plate with a bent middle part. The arch structure of the "U"-shaped steel plate forms a first wire threading hole 31. For the convenience of fixing, two bolt holes are also opened at both ends of the "U"-shaped steel plate, which are directly opposite to the bolt holes on the "door"-shaped steel plates 21 and the main body part 1. The three are fixedly connected together through bolts.

[0031] In order to improve functionality, at the arch structure of the "U"-shaped steel plate, through holes are arranged in the "U"-shaped steel plate along the direction perpendicular to the first wire threading hole of the arch structure to form a second wire threading hole 32 for passing through other square outgoing wires.

[0032] For optimizing the structure, while ensuring the stability of the structure, the weight can be reduced. The thickness of the steel plate of the main body part 1 is greater than the thickness of the "U"-shaped steel plate. The length of the main body part ≥ 10 cm for easy carrying.

[0033] Technical principle description:

[0034] The length and width of the steel plate forming the main body part 1 are adapted to the length and width of the "U"-shaped steel plate, and the width of the main body part 1 is adapted to the width of the fixing part 3 to make the three coordinate with each other.

[0035] During installation, first arrange the "U"-shaped steel plate and the rectangular steel plate of the main body according to the design drawings to ensure that they can stably support the magnet. Then place the magnet in the center of the "U"-shaped steel plate and fix them together with bolts.

[0036] After the limit sensor cables are installed on the steel tower surface, attach this tool to the steel tower surface and secure the cables using the magnetic attraction. The entire installation process is simple and quick, and can be completed without professional personnel.

[0037] like Figure 3 The image shown is a reference diagram illustrating the application status of this tool.

[0038] Because the outgoing lines are fixed more stably, the monitoring data from the limit sensors are more accurate, thereby improving the overall safety monitoring level of the steel tower and providing a reliable guarantee for the stable operation of the wind farm.

[0039] Finally, it should be noted that: the preferred embodiments of this patent have been described in detail above, but this patent is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this patent.

Claims

1. A tool for fixing the output cable of a limit sensor on a steel tower, characterized in that: It includes a main body part, a fixing part and a wire threading part; The fixing part is arranged at one end of the main body part. The fixing part is a magnetic adsorption module for fixing the main body part on the surface of the steel tower; The wire threading part is arranged at the other end of the main body part. The wire threading part is provided with at least one wire threading hole for passing the wire of the limit sensor; 2. The tool for fixing the cable outlet of the limit sensor on a steel tower according to claim 1, characterized in that: The main body part is a rectangular steel plate; 3. The tool for fixing the cable outlet of the limit sensor on a steel tower according to claim 2, characterized in that: The wire threading part is a "Ji" shaped steel plate with a bend in the middle. The arch structure of the "Ji" shaped steel plate forms a first wire threading hole; 4. The tool for fixing the cable outlet of the limit sensor on a steel tower according to claim 3, characterized in that: At the arch structure of the "Ji" shaped steel plate, a through hole is arranged in the "Ji" shaped steel plate along the direction perpendicular to the first wire threading hole of the arch structure to form a second wire threading hole; 5. The tool for fixing the cable outlet of the limit sensor on a steel tower according to claim 4, characterized in that: The wire threading part and the main body part are fixedly connected by welding or bolts; 6. The tool for fixing the cable outlet of the limit sensor on a steel tower according to claim 4, characterized in that: The fixing part includes two "door" shaped steel plates arranged in the two end regions of the main body part. The "door" shaped steel plates are fixed to the main body part, and magnets are embedded in the "door" shaped steel plates; 7. The tool for fixing the cable outlet of the limit sensor on a steel tower according to claim 6, characterized in that: The back of the "door" shaped steel plate is fixed to one end of the main body part by bolts; 8. The tool for fixing the cable outlet of the limit sensor on a steel tower according to claim 7, characterized in that: Perforations are correspondingly arranged on the "door" shaped steel plate, the main body part and the "Ji" shaped steel plate. The "door" shaped steel plate, the main body part and the "Ji" shaped steel plate are fixed together by bolts; 9. The tool for fixing the cable outlet of the limit sensor on a steel tower according to claim 8, characterized in that: The thickness of the steel plate of the main body part is greater than the thickness of the "Ji" shaped steel plate; 10. The tool for fixing the cable outlet of the limit sensor on a steel tower according to claim 7, characterized in that: The length of the main body part ≥ 10 cm;