Temporary fence for electric power construction

The temporary power construction fencing, which combines counterweights, columns, and wire ropes, solves the problems of bulky structure and inconvenient transportation, enabling rapid installation and dismantling, reducing costs, and improving safety and applicability.

CN122169669APending Publication Date: 2026-06-09STATE GRID HENAN ELECTRIC POWER CO MENGZHOU POWER SUPPLY CO

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
STATE GRID HENAN ELECTRIC POWER CO MENGZHOU POWER SUPPLY CO
Filing Date
2026-05-07
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing temporary fencing structures for power construction are bulky, inconvenient to transport, have low installation and dismantling efficiency, limited applicability, and high cost.

Method used

It adopts a combination structure of counterweight base, column, steel wire rope and lightweight baffle, and realizes quick installation and disassembly through rope clamps and clamping components. Combined with rubber insulation layer and flexible netting, it improves safety and portability.

Benefits of technology

It enables lightweight and efficient installation and dismantling of fencing, reduces construction costs, is suitable for various work scenarios, and improves construction safety and portability.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention belongs to the technical field of power construction facilities and discloses a temporary fence for power construction. It includes several counterweights, each with a detachable column. The fence also includes a first steel wire rope, a second steel wire rope, lightweight baffles, and a bottom net. Each column has an upper rope clamp and a lower rope clamp at its top and bottom, respectively. The back of the lightweight baffle has clamping components that match the first and second steel wire ropes. Multiple lightweight baffles are detachably connected to the first and second steel wire ropes between adjacent columns via these clamping components. The bottom net is clamped between adjacent counterweights. After being straightened, the first and second steel wire ropes are fixed to their respective columns using the corresponding upper and lower rope clamps. This invention has a simple structure, is easy to transport, helps improve installation and dismantling efficiency, significantly reduces fence construction costs, and is suitable for various working scenarios, making it suitable for widespread application.
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Description

Technical Field

[0001] This invention belongs to the field of power construction facility technology, specifically relating to a temporary enclosure for power construction. Background Technology

[0002] In power construction or emergency repair projects, the rapid installation and dismantling of temporary fencing is crucial. Patent document CN202945858U discloses a quick-installation safety fence for power emergency repair sites. Through a bracket with pulleys and the cooperation of connecting clips and rings on the fence mesh and fence posts, rapid assembly and dismantling of the fence is achieved. However, this invention still suffers from drawbacks such as bulky structure and inconvenient movement, especially in confined or complex work areas, where the ease of installation and dismantling still needs improvement.

[0003] Another patent document, CN220909327U, proposes a wire mesh fence that can be quickly installed and dismantled for airport construction without interrupting operations. Through the combination of multiple fences, wire mesh and barbed rings, as well as the cooperation of bottom fixing parts, posts, extension arms, diagonal braces and counterweights, the fence can be quickly installed and dismantled. However, the applicable scenarios of this patent solution are relatively limited, and its structure is complex and costly.

[0004] In view of the shortcomings of the existing technology, there is an urgent need in the field to develop a temporary fence for power construction that is lightweight, easy to transport, has high assembly and disassembly efficiency, and is suitable for various working scenarios. Summary of the Invention

[0005] The present invention aims to provide a temporary fence for power construction that is lightweight, easy to transport, highly efficient in assembly and disassembly, and suitable for various working scenarios, in order to solve the problems of bulky and inconvenient transportation of existing temporary fences, while improving the efficiency of installation and disassembly and reducing construction costs.

[0006] To achieve the above-mentioned objectives, the present invention proposes the following technical solution: A temporary enclosure for power construction includes several counterweights, each counterweight having a detachable column connected to it. It also includes a first wire rope, a second wire rope, a lightweight baffle, and a bottom net. Each column has an upper rope clip and a lower rope clip at its top and bottom, respectively.

[0007] The counterweight base is placed on the periphery of the site as needed for construction. The first wire rope passes through the upper rope clips of each adjacent column in sequence, and the second wire rope passes through the lower rope clips of each adjacent column in sequence.

[0008] The back of the lightweight baffle is provided with clamping components that match the first wire rope and the second wire rope respectively. Multiple lightweight baffles are detachably connected to the first wire rope and the second wire rope between adjacent columns through the clamping components.

[0009] The two ends of the bottom barrier are clamped between adjacent counterweights. After the first and second wire ropes are straightened, they are fixed to the corresponding columns by the corresponding upper and lower rope clamps, respectively.

[0010] Preferably, the temporary fencing for power construction according to this application further includes a third steel wire rope. Each upright has a corresponding central rope clamp in its middle section, and each lightweight baffle has a rope-threading handle centered on its front side, matching the third steel wire rope. The third steel wire rope passes sequentially through the central rope clamps on each upright and the rope-threading handles on each lightweight baffle. When both ends of the third steel wire rope are taut, it is fixed to the corresponding upright through the central rope clamps. By providing the third steel wire rope, support can be provided in the middle of the lightweight baffle, thereby improving the overall strength of the fencing. Furthermore, the rope-threading handles facilitate the handling and transport of the lightweight baffle.

[0011] Preferably, the upper rope clamp, middle rope clamp, and lower rope clamp are all U-shaped rope clamps. The two threaded rods of the U-shaped rope clamp pass through the corresponding sliding holes on the corresponding columns from the front side and are respectively threaded with locking nuts. This structure facilitates quick assembly and disassembly of the wire rope.

[0012] Preferably, the counterweight base is cylindrical, which facilitates rolling on-site and improves the convenience of installation. T-shaped slots are provided on both sides of the counterweight base, and T-shaped clamps matching the T-shaped slots are provided at both ends of the bottom barrier to facilitate quick assembly and disassembly between the bottom barrier and the counterweight base.

[0013] Preferably, the counterweight base has a threaded connection hole at its center, and the bottom of the column is threaded to the threaded connection hole through an external thread, which facilitates the disassembly of the column and allows for appropriate adjustment of the column height according to the terrain when there are potholes on the ground.

[0014] Preferably, the clamping assembly includes an upper clamp and a lower clamp, which are respectively matched with the first wire rope and the second wire rope. This arrangement facilitates quick assembly and disassembly between the lightweight baffle and the first and second wire ropes.

[0015] Preferably, the lightweight baffle is made of glass fiber reinforced plastic, which has both insulation properties and a lightweight structure, making it easy to transport.

[0016] Preferably, the lightweight baffle has 1-3mm ventilation holes evenly distributed on it, which can reduce the impact of wind on the enclosure.

[0017] Preferably, the outer surfaces of the counterweight base and the column are covered with a rubber insulation layer, the bottom netting is made of flexible insulation netting, the outer surfaces of the first, second, and third wire ropes are all covered with rubber insulation sleeves, and the upper rope clip, middle rope clip, and lower rope clip are all made of PEEK or fiberglass material, which helps to prevent electric shock accidents that may occur during power construction.

[0018] The working principle of this invention is that by setting upper rope clips, middle rope clips, and lower rope clips on each column, the fence of this application can easily fix the first, second, and third steel wire ropes, thereby fixing the lightweight baffle and the bottom net between the columns. This facilitates rapid erection and dismantling of the fence, improving the efficiency of power construction. Meanwhile, the lightweight baffle is made of glass fiber reinforced plastic, possessing excellent insulation properties and lightweight characteristics, which helps improve the safety and portability of the fence. The bottom net effectively prevents animals and debris from entering the construction area, ensuring construction safety. Furthermore, the bottom net uses a flexible insulating mesh, and the outer surfaces of the counterweight, columns, and each steel wire rope are all wrapped with a rubber insulating layer, improving the overall insulation performance of the fence and effectively preventing electric shock accidents that may occur during power construction.

[0019] Compared with the prior art, the present invention has the following beneficial effects: This invention has a simple structure, is easy to transport, helps improve the efficiency of installation and dismantling, can significantly reduce the construction cost of fencing, and can be flexibly adjusted according to the construction site, making it suitable for various working scenarios and suitable for widespread application. Attached Figure Description

[0020] To more clearly illustrate the embodiments of this application, the accompanying drawings used in this application will be briefly described below.

[0021] Figure 1 This is a schematic diagram of the overall structure of the present invention in Example 1.

[0022] Figure 2 This is a three-dimensional structural diagram of the counterweight seat of the present invention in Example 1.

[0023] Figure 3 This is a schematic diagram of the side structure of the column of the present invention in Embodiment 1.

[0024] Figure 4 This is a schematic diagram of the side structure of the lightweight baffle of the present invention in Example 1.

[0025] Figure 5 This is a schematic diagram of the overall structure of the bottom barrier net of the present invention in Example 1.

[0026] Figure 6 This is a schematic diagram of the connection structure between the counterweight base and the bottom barrier net of the present invention in a construction scenario in Example 1.

[0027] Figure 7 This is a schematic diagram of the connection structure between the counterweight base and the bottom barrier net of the present invention in another construction scenario in Example 1.

[0028] Figure 8 This is a schematic diagram of the overall structure of the present invention in Example 2.

[0029] Figure 9 This is a schematic diagram of the side structure of the column of the present invention in Embodiment 2.

[0030] Figure 10 This is a schematic diagram of the side structure of the lightweight baffle of the present invention in Example 2.

[0031] In the diagram: 1-counterweight seat, 2-column, 3-first wire rope, 4-second wire rope, 5-lightweight baffle, 6-bottom net, 7-upper rope clamp, 8-lower rope clamp, 9-upper clamp nose, 10-lower clamp nose, 11-threaded connection hole, 12-T-shaped clamp groove, 13-T-shaped clamp plate, 14-third wire rope, 15-middle rope clamp, 16-rope threading handle. Detailed Implementation

[0032] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0033] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0034] Example 1 like Figures 1-5 As shown, the present invention provides a temporary fence for power construction, comprising three counterweights 1, each counterweight 1 having a threaded connection hole 11 at its center to which a column 2 is threadedly connected, and also including a first wire rope 3, a second wire rope 4, a lightweight baffle 5, and a bottom net 6. Each column 2 has an upper rope clamp 7 and a lower rope clamp 8 correspondingly arranged at its top and bottom. The counterweights 1 are placed around the perimeter of the construction site as needed. The first wire rope 3 passes sequentially through the upper rope clamp 7 of each adjacent column 2, and the second wire rope 4 passes sequentially through the lower rope clamp 8 of each adjacent column 2. The back of the lightweight baffle 5 is provided with clamping assemblies that match the first wire rope 3 and the second wire rope 4 respectively. The clamping assemblies include an upper clamp nose 9 and a lower clamp nose 10, which are respectively matched to the first wire rope 3 and the second wire rope 4.

[0035] Specifically, both the upper rope clamp 7 and the lower rope clamp 8 are U-shaped rope clamps. The two threaded rods of the U-shaped rope clamp pass through the corresponding sliding holes on the corresponding column 2 from the front side and are respectively threaded with locking nuts.

[0036] Continuing with the above embodiment, the counterweight seat 1 is cylindrical, and T-shaped slots 12 are provided on both sides of the counterweight seat 1. The bottom net 6 has T-shaped plates 13 at both ends that match the T-shaped slots 12.

[0037] More specifically, the lightweight baffle 5 is made of glass fiber reinforced plastic, which has both insulating properties and a lightweight structure, making it easy to transport. The lightweight baffle 5 has several ventilation holes evenly distributed on it, which can reduce the impact force on the enclosure during windy conditions.

[0038] Figure 6 This is a schematic diagram of the connection structure between the counterweight seat 1 and the bottom barrier net 6 in a construction scenario in this embodiment. Figure 7 This is a schematic diagram of the connection structure between the counterweight 1 and the bottom barrier 6 in another construction scenario, as shown in the embodiment. Figure 6 , Figure 7 It can be seen that the present invention has good site adaptability and is suitable for widespread application.

[0039] The working principle of this invention is as follows: by setting upper rope clips 7 and lower rope clips 8 on each column 2, the fence of this application can easily fix the first steel wire rope 3 and the second steel wire rope 4, thereby fixing the lightweight baffle 5 and the bottom net 6 between each column 2, facilitating rapid erection and dismantling of the fence and improving the efficiency of power construction. Meanwhile, the lightweight baffle 6 is made of glass fiber reinforced plastic, which has good insulation properties and lightweight characteristics, contributing to improved safety and portability of the fence. The bottom net 6 effectively prevents animals or debris from entering the construction area, ensuring construction safety.

[0040] Example 2 like Figures 8-10 As shown, the only difference between this embodiment and Embodiment 1 is that: This embodiment also includes a third steel wire rope 14. A central rope clamp 15 is correspondingly provided in the middle of each column 2, and a rope-threading handle 16 matching the third steel wire rope 14 is centrally located on the front of each lightweight baffle 5. The third steel wire rope 14 passes sequentially through the central rope clamp 15 on each column 2 and the rope-threading handle 16 on each lightweight baffle 5. When both ends of the third steel wire rope 14 are straightened, it is fixed to the corresponding column 2 by the central rope clamp 15. The central rope clamp 15 also adopts a U-shaped rope clamp. The two threaded rods of the U-shaped rope clamp pass through the corresponding sliding holes on the front side of the corresponding column 2 and are respectively threaded with locking nuts. By providing the third steel wire rope 14, the central rope clamp 15, and the rope-threading handle 16, the lightweight baffle is more securely fixed.

[0041] Example 3 This embodiment further enhances the insulation performance of the device based on embodiment 2: the outer surfaces of the counterweight 1 and the column 2 are wrapped with rubber insulation layers, the bottom net 6 is made of flexible insulation net, the outer surfaces of the first steel wire rope 3, the second steel wire rope 4, and the third steel wire rope 14 are all wrapped with rubber insulation sleeves, and the upper rope clamp 7, the middle rope clamp 15, and the lower rope clamp 8 are all made of PEEK or fiberglass material, which can improve the overall insulation performance of the device, help prevent electric shock accidents that may occur during power construction, and expand the application scenarios of the device.

[0042] Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this invention shall be included within the scope of protection of this invention.

Claims

1. A temporary fencing for power construction, comprising a plurality of counterweights, each counterweight having a column detachably connected to it, characterized in that, It also includes a first steel wire rope, a second steel wire rope, lightweight baffles, and a bottom net. Each column has an upper rope clamp and a lower rope clamp at its top and bottom, respectively. The counterweights are placed around the perimeter of the site as needed. The first steel wire rope passes through the upper rope clamps of adjacent columns in sequence, and the second steel wire rope passes through the lower rope clamps of adjacent columns in sequence. The back of the lightweight baffle is provided with clamping components that match the first and second steel wire ropes, respectively. Multiple lightweight baffles are detachably connected to the first and second steel wire ropes between adjacent columns through clamping components. The two ends of the bottom net are clamped between adjacent counterweights. After being straightened, the first and second steel wire ropes are fixed to the corresponding columns by the corresponding upper and lower rope clamps, respectively.

2. The temporary fencing for power construction according to claim 1, characterized in that, It also includes a third steel wire rope. Each column has a corresponding central rope clamp in the middle part, and each lightweight baffle has a rope-threading handle that matches the third steel wire rope in the center of its front. The third steel wire rope passes through the central rope clamp on each column and the rope-threading handle on each lightweight baffle in sequence. When both ends of the third steel wire rope are straightened, they are fixed to the corresponding column by the central rope clamp on each column.

3. A temporary fencing for power construction according to claim 2, characterized in that, The upper rope clamp, middle rope clamp, and lower rope clamp are all U-shaped rope clamps. The two threaded rods of the U-shaped rope clamp pass through the corresponding sliding holes on the front side of the corresponding column and are respectively threaded with locking nuts.

4. A temporary fencing for power construction according to claim 3, characterized in that, The outer surfaces of the counterweight base and the column are covered with a rubber insulation layer. The bottom barrier is made of flexible insulation net. The outer surfaces of the first, second, and third steel wire ropes are all covered with rubber insulation sleeves. The upper rope clip, middle rope clip, and lower rope clip are all made of PEEK or fiberglass.

5. A temporary enclosure for power construction according to claim 1, characterized in that, The counterweight base is cylindrical, and T-shaped slots are provided on both sides of the counterweight base.

6. A temporary fencing for power construction according to claim 5, characterized in that, The bottom barrier is provided with T-shaped plates at both ends that match the T-shaped slots.

7. A temporary fencing for power construction according to claim 1, characterized in that, The counterweight base has a threaded connection hole at its center, and the bottom of the column is threaded to the threaded connection hole via an external thread.

8. A temporary fencing for power construction according to claim 1, characterized in that, The clamping assembly includes an upper clamp and a lower clamp, which are respectively matched and configured to fit the first wire rope and the second wire rope.

9. A temporary enclosure for power construction according to any one of claims 1 to 8, characterized in that, The lightweight baffle is made of glass fiber reinforced plastic.

10. A temporary enclosure for power construction according to claim 9, characterized in that, The lightweight baffle is evenly distributed with ventilation holes of 1-3mm.