Power tower safety climbing anti-skid fixing device

By designing a climbing anti-slip fixing device for power transmission towers, which includes components such as a shell, fall arrestor rails, and inclined baffles, the problems of easy wear and tear and environmental impact on fall arrestors have been solved. This design achieves convenient disassembly and protection, and improves the service life and safety of the device.

CN224331397UActive Publication Date: 2026-06-09HENAN DEGAO POWER EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN DEGAO POWER EQUIP CO LTD
Filing Date
2025-05-28
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The fall arrestors of existing anti-slip fixing devices for climbing power towers are prone to wear and tear and are not easy to disassemble. They are also susceptible to external environmental factors, making them inconvenient to use.

Method used

A device was designed that includes components such as a shell, a fall arrestor rail, a fall arrestor body, an inclined baffle, a movable plate, and a tension spring. Through the cooperation of a slider, a groove, and a fixed plate, the fall arrestor can be easily disassembled from the rail. The fall arrestor is isolated from the external environment by structures such as a movable door and an inclined baffle.

Benefits of technology

It enables convenient disassembly and maintenance of the fall arrestor, reduces the impact of the external environment on the fall arrestor, and improves the service life and safety of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of electric power iron tower safety climbing antiskid fixing devices, it is related to climbing antiskid fixing technical field, including shell, anti-falling guide rail and anti-falling device main body, the upper portion of the shell is provided with movable plate, the upper portion of the movable plate is fixedly connected with inclined baffle, the shell is fixedly connected with anti-falling guide rail, the outer side of the anti-falling guide rail is connected with anti-falling device main body, one side of the anti-falling device main body is provided with connecting piece, one side of the shell is fixedly connected with tension spring, one end of the tension spring is fixedly connected with movable plate. The utility model is provided with the effect that anti-falling device main body and anti-falling guide rail can be separated by slider, sliding slot, support plate and fixed plate, through the cooperation setting of fixing rod, plug rod and slider, support plate and shell can be connected in the process of using, so as to play the role of fixing, reach the purpose that anti-falling device is conveniently disassembled.
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Description

Technical Field

[0001] This utility model relates to the field of climbing anti-slip fixing technology, specifically a safety climbing anti-slip fixing device for power transmission towers. Background Technology

[0002] Traditional power tower climbing relies on workers climbing by hand. Safe climbing of power towers is a high-risk operation that requires strict adherence to safety regulations and the use of specialized equipment. Workers must also take precautions to prevent slipping during the climb.

[0003] Currently, existing safety climbing and anti-slip fixing devices for power transmission towers typically use fall arresters fixed to guide rails. Workers are pulled up by safety belts and fall arrest ropes. However, because the fall arresters are mounted on the power transmission tower, they are prone to internal wear after long-term use. Furthermore, the fall arresters are not easily disassembled, making replacement or repair troublesome. They are also exposed to the elements, such as rain and dust, which can affect their internal structure and make them inconvenient to use. This highlights the vulnerability of the fall arresters to environmental influences. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a safe climbing and anti-slip fixing device for power transmission towers, which solves the problems mentioned in the background art.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: It includes a shell, a fall arrestor rail, and a fall arrestor body. A movable plate is provided on the upper part of the shell, and a slanted baffle is fixedly connected to the upper part of the movable plate. The shell is fixedly connected to the fall arrestor rail, and the outer side of the fall arrestor rail is connected to the fall arrestor body. A connector is provided on one side of the fall arrestor body. A tension spring is fixedly connected to one side of the shell, and a movable plate is fixedly connected to one end of the tension spring. A slider is fixedly connected inside the shell, and one side of the slider is slidably connected to a groove in a support plate. A fixing plate is fixedly connected to the upper part of the support plate, and the upper part of the fixing plate is in contact with the fall arrestor body.

[0008] Optionally, the inclined baffle is tilted to both sides, and the inclined baffle and the movable plate are fitted to the outer side of the fall arrest guide rail. The inclined baffle and the movable plate are provided with grooves that engage with the fall arrest guide rail.

[0009] Optionally, the upper part of the outer shell is slidably connected to an insert block, the lower part of the inclined baffle is provided with an insertion hole, the insert block is inserted into the insertion hole, and a movable block is fixedly connected to one side of the insert block.

[0010] Optionally, a housing is slidably connected to one side of the movable block, a stop is provided on one side of the housing, and the movable block is inserted into the inside of the stop.

[0011] Optionally, one side of the fixing plate is fitted with the fall arresting guide rail, the interior of the support plate is located below the fall arresting guide rail, and a movable door is hinged to one side of the outer shell.

[0012] Optionally, a fixing rod is provided on one side of the fixing plate, and an insert rod is fixedly connected to the lower part of the fixing rod. The insert rod is inserted into the interior of the support plate and the slider.

[0013] This utility model provides a safe climbing and anti-slip fixing device for power transmission towers, which has the following beneficial effects:

[0014] 1. This power tower safety climbing anti-slip fixing device, through the setting of slider, groove, support plate and fixing plate, has the effect of separating the main body of the fall arrestor from the fall arrestor guide rail. Through the cooperation of fixing rod, plug rod and slider, the support plate can be connected to the shell during use, thereby playing a fixing role and achieving the purpose of convenient disassembly of the fall arrestor.

[0015] 2. This power tower safety climbing anti-slip fixing device, through the setting of inclined baffles, movable plates, outer shell, and movable door support plates, has the effect of isolating the main body of the fall arrestor. Through the coordinated setting of tension springs, blocks, movable blocks, holes and inserts, the upper protective structure can be easily opened during use, thereby facilitating the entry and exit of the main body of the fall arrestor into the protective structure and achieving the purpose of reducing the impact of the fall arrestor on the external environment. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a structural schematic diagram of the cross-section of the outer shell of this utility model;

[0018] Figure 3 This is a three-dimensional cross-sectional structural diagram of the present invention;

[0019] Figure 4 This utility model Figure 3 A magnified structural diagram of part A in the middle;

[0020] Figure 5 This is a schematic diagram of the inclined baffle fixing structure of this utility model;

[0021] Figure 6 This is a schematic diagram of the structure of the fixing plate of this utility model;

[0022] Figure 7 This is a structural schematic diagram of the cross-section of the fixing plate of this utility model.

[0023] In the diagram: 1. Outer shell; 2. Stop block; 3. Inclined baffle; 4. Fall arrestor guide rail; 5. Movable plate; 6. Connector; 7. Support plate; 8. Slide groove; 9. Slider; 10. Fixing rod; 11. Fixing plate; 12. Tension spring; 13. Insertion hole; 14. Fall arrestor body; 15. Insert rod; 16. Movable door; 17. Insert block; 18. Movable block. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0025] Example

[0026] Please see Figures 1 to 7 The present invention provides a technical solution including a shell 1, a fall arresting guide rail 4, and a fall arresting device body 14. A movable plate 5 is provided on the upper part of the shell 1, and an inclined baffle 3 is fixedly connected to the upper part of the movable plate 5. The shell 1 is fixedly connected to the fall arresting guide rail 4, and the outer side of the fall arresting guide rail 4 is connected to the fall arresting device body 14. A connecting piece 6 is provided on one side of the fall arresting device body 14. A tension spring 12 is fixedly connected to one side of the shell 1, and the movable plate 5 is fixedly connected to one end of the tension spring 12. A slider 9 is fixedly connected inside the shell 1, and one side of the slider 9 is slidably connected in a groove 8 opened in the support plate 7. A fixing plate 11 is fixedly connected to the upper part of the support plate 7, and the upper part of the fixing plate 11 is in contact with the fall arresting device body 14.

[0027] Specifically, the fall arrestor body 14, connector 6, and fall arrestor guide rail 4 are existing technologies. The fall arrestor guide rail 4 is connected to the power tower, the connector 6 is connected to the hook of the safety belt, the tension spring 12 pulls the lower part of the movable plate 5, the outer sides of the support plate 7 and the fixed plate 11 are attached to the outer shell 1, and the movable plate 5 is slidably connected to the outer shell 1 through the horizontal guide rail.

[0028] Please refer to Figure 1 to Figure 3 The inclined baffle 3 is tilted to both sides. The inclined baffle 3 and the movable plate 5 are attached to the outer side of the fall arrest guide rail 4. The inclined baffle 3 and the movable plate 5 are provided with grooves that are engaged with the fall arrest guide rail 4.

[0029] Specifically, the upper part of the inclined baffle 3 is a smooth surface, and the lower parts of both sides of the inclined baffle 3 are attached to the outer shell 1.

[0030] Please refer to Figure 1. Figures 3 to 5 The upper part of the outer shell 1 is slidably connected to the insert block 17, and the lower part of the inclined baffle 3 is provided with an insertion hole 13. The insert block 17 is inserted into the interior of the insertion hole 13, and a movable block 18 is fixedly connected to one side of the insert block 17.

[0031] Specifically, the lower part of the movable block 18 is provided with a supporting spring, the insertion hole 13 fits closely with the insertion block 17, and the outer side of the insertion block 17 is provided with a chamfer.

[0032] Please refer to Figure 1. Figures 3 to 5 The movable block 18 is slidably connected to the outer shell 1 on one side, and a stop block 2 is provided on one side of the outer shell 1. The movable block 18 is inserted into the inside of the stop block 2.

[0033] Specifically, the stop block 2 is made of silicone, and the inside of the stop block 2 is provided with a groove for the movable block 18 to be embedded.

[0034] Please see Figure 2 , Figure 6 One side of the fixing plate 11 is attached to the anti-fall guide rail 4, the inside of the support plate 7 is located at the lower part of the anti-fall guide rail 4, and a movable door 16 is hinged to one side of the outer shell 1.

[0035] Specifically, the movable door 16 is attached to the support plate 7, and the protective structure is made of corrosion-resistant metal.

[0036] Please see Figures 1 to 2 , Figures 5 to 7 A fixing rod 10 is provided on one side of the fixing plate 11, and a plug rod 15 is fixedly connected to the lower part of the fixing rod 10. The plug rod 15 is inserted into the support plate 7 and the slider 9.

[0037] Specifically, the insert rod 15 passes through the upper part of the slider 9 and the support plate 7, and the insert rod 15 is located inside the slide groove 8, which fits closely with the slider 9.

[0038] When the fall arrestor needs maintenance or replacement after prolonged use, the support plate 7 is pulled outwards and moved via the slide groove 8 and slider 9. As the support plate 7 moves, the fixing plate 11 moves as well, and the lower part of the fall arrestor body 14 loses support and can move downwards until the fall arrestor body 14 separates from the fall arrestor guide rail 4 for replacement or maintenance of the internal structure. The arrangement of slider 9, slide groove 8, support plate 7, and fixing plate 11 enables the separation of the fall arrestor body 14 from the fall arrestor guide rail 4. To prevent the support plate 7 from shifting, the insert rod 15 at the lower part of the fixing rod 10 is inserted into the support plate 7 and into the slider 9, thereby fixing the outer shell 1 to the support plate 7 and thus fixing the fall arrestor body 14. Through the coordinated arrangement of the fixing rod 10, insert rod 15, and slider 9, the support plate 7 can be connected to the outer shell 1 during use, thus achieving the purpose of fixing and convenient disassembly of the fall arrestor.

[0039] When in use, the movable door 16 is opened, the worker's safety belt is connected to the connector 6, and then the movable plate 5 and the inclined baffle 3 are opened outwards, allowing the worker to climb. The fall arrestor protects the worker and prevents them from slipping. When not in use, the protective structure encloses the fall arrestor body 14, preventing external factors from affecting it. The inclined baffle 3, movable plate 5, outer shell 1, and movable door 16 support plate 7 provide isolation for the fall arrestor body 14. To facilitate opening and closing of the inclined baffle 3, when opening, the stop block 2 is removed, and the movable block 18 is pressed down, causing the insert block 17 to move downwards and disengage from the insertion hole 13. When the restraint is removed, the tension spring 12 pulls the movable plate 5 to both sides, opening the upper part of the protective structure. When closed, the movable plates 5 on both sides are pushed towards the center. Through the chamfer on the outside of the insert block 17, the inclined baffle 3 presses the insert block 17 into the outer shell 1 until the insert block 17 corresponds to the insertion hole 13. Through the support spring, the insert block 17 is inserted into the insertion hole 13 and fixed to the inclined baffle 3. Through the coordinated arrangement of the tension spring 12, the baffle 2, the insert block 17, the insertion hole 13 and the movable block 18, the upper protective structure can be easily opened during use, thus facilitating the entry and exit of the fall arrestor body 14 into the protective structure and reducing the impact of the fall arrestor on the external environment.

[0040] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A safety climbing and anti-slip fixing device for power transmission towers, comprising a shell (1), a fall arrestor rail (4), and a fall arrestor body (14), characterized in that: The upper part of the outer shell (1) is provided with a movable plate (5), and the upper part of the movable plate (5) is fixedly connected with a slanted baffle (3). The outer shell (1) is fixedly connected with the fall arrestor guide rail (4). The outer side of the fall arrestor guide rail (4) is connected to the fall arrestor body (14). A connector (6) is provided on one side of the fall arrestor body (14). A tension spring (12) is fixedly connected on one side of the outer shell (1). One end of the tension spring (12) is fixedly connected with the movable plate (5). A slider (9) is fixedly connected inside the outer shell (1). One side of the slider (9) is slidably connected in the groove (8) opened in the support plate (7). A fixing plate (11) is fixedly connected on the upper part of the support plate (7). The upper part of the fixing plate (11) is in contact with the fall arrestor body (14).

2. The anti-slip fixing device for safe climbing of power transmission towers according to claim 1, characterized in that: The inclined baffle (3) is tilted to both sides. The inclined baffle (3) and the movable plate (5) are attached to the outer side of the fall arrest guide rail (4). The inclined baffle (3) and the movable plate (5) are provided with grooves that are connected to the fall arrest guide rail (4).

3. The anti-slip fixing device for safe climbing of power transmission towers according to claim 1, characterized in that: The upper part of the outer shell (1) is slidably connected to a plug (17), and the lower part of the inclined baffle (3) is provided with a plug hole (13). The plug (17) is inserted into the interior of the plug hole (13), and a movable block (18) is fixedly connected to one side of the plug (17).

4. The anti-slip fixing device for safe climbing of power transmission towers according to claim 3, characterized in that: The movable block (18) is slidably connected to a housing (1) on one side, and a stop block (2) is provided on one side of the housing (1), with the movable block (18) inserted inside the stop block (2).

5. The anti-slip fixing device for safe climbing of power transmission towers according to claim 1, characterized in that: One side of the fixing plate (11) is attached to the fall arresting guide rail (4), the interior of the support plate (7) is located at the lower part of the fall arresting guide rail (4), and a movable door (16) is hinged to one side of the outer shell (1).

6. The anti-slip fixing device for safe climbing of power transmission towers according to claim 1, characterized in that: A fixing rod (10) is provided on one side of the fixing plate (11), and a plug rod (15) is fixedly connected to the lower part of the fixing rod (10). The plug rod (15) is inserted into the interior of the support plate (7) and the slider (9).