Safety protection fence for electric power engineering construction

By using a fence structure with insulating materials and high-resistance pads in power engineering construction, the risk of electric shock when electrical equipment comes into contact with the fence is eliminated, thus achieving a safe and reliable construction environment for power engineering.

CN224244554UActive Publication Date: 2026-05-15SHANXI ZHUHUI ELECTRIC POWER ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANXI ZHUHUI ELECTRIC POWER ENGINEERING CO LTD
Filing Date
2025-06-13
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

When electrical equipment comes into contact with a fence, current may be conducted through the fence, resulting in a high risk of electric shock.

Method used

A safety barrier was designed, comprising an insulating base, uprights, and a fence. The fence is made of insulating material and has a high-resistance material pad embedded in its surface to prevent current conduction. The height is adjusted and the climbing difficulty is increased through a combination of sliding bars and movable railings.

Benefits of technology

It effectively prevents current from being conducted through the fence, improves the safety of the construction site, prevents electric shock accidents, and allows for flexible adjustment of the fence height and climbing difficulty.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electric power engineering construction, and discloses a safety protection fence for electric power engineering construction, which comprises a fence structure, the fence structure comprises an insulating base and a vertical rod piece arranged at the upper end of the insulating base, a fence piece is arranged on one side of the vertical rod piece, and a positioning column is inserted into a positioning hole. Positioning between the bottom plate and the supporting frame is achieved, the fence body can be installed between the two sets of vertical rod bodies by means of fixing of the installation pieces and the screws, the fence piece can stand around electrical equipment by means of supporting of the insulation base, the insulation base can prevent current from passing through the fence piece, and therefore electric shock can be avoided. The movable fence is arranged in the fence body, current propagation can be isolated by means of the liner, so that the fence structure has an insulation effect, electric shock can be avoided, use is safe, the movable fence is pulled out of the fence body, the position of the sliding rod can be fixed by means of the bolt, the height blocked by the fence piece can be adjusted, and pedestrians are prevented from climbing.
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Description

Technical Field

[0001] This utility model relates to the field of power engineering construction technology, specifically a safety protection fence for power engineering construction. Background Technology

[0002] Power engineering construction refers to a series of construction activities carried out for the construction, renovation or maintenance of power facilities (such as power plants, power grids, substations, etc.). It involves a wide range of work, including power equipment installation, civil engineering, equipment commissioning, line erection and other aspects. In power engineering construction, safety protection fencing is a very important part. It can not only effectively isolate the construction site from the surrounding environment, but also ensure the safety of workers and surrounding personnel and prevent accidents.

[0003] For example, a safety protection device for power engineering construction, as disclosed in announcement number CN222576310U, includes a frame. A guardrail is installed between the two ends of the frame, and reflective stickers are installed at both ends of the guardrail. A bottom frame is installed at the bottom of the frame. By providing connecting components on both sides of the frame, during use, the connecting rod is first pressed into the retraction cavity, simultaneously compressing the return spring. Then, a connecting seat on one side of one set of frame components is snapped between connecting plates on both ends of the other set of frame components. After aligning the connecting rod with the through hole, the rebound force of the return spring pushes the connecting rod through the through hole, thus achieving a stable connection between the connecting seat and the connecting plate. This connects and combines the frame components, and the angle between the frames can be adjusted according to the required protected area. This achieves the effect of conveniently combining and installing the protective device and flexibly adjusting the isolation and protection range of the power engineering construction area.

[0004] The aforementioned patent proposes that the angle between the frames can be adjusted according to the area to be protected. However, during the use of the safety fence device, if the electrical equipment comes into contact with the fence, and the electrical equipment malfunctions, the current will be conducted through the fence, which can easily cause electric shock accidents, making it unsafe to use. Utility Model Content

[0005] The purpose of this utility model is to provide a safety protection fence for power engineering construction, so as to solve the problem mentioned in the background art that when there is contact between power equipment and the fence, and the current is conducted through the fence when the power equipment fails, electric shock accidents are likely to occur.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a safety protection fence for power engineering construction, comprising a fence structure, wherein the fence structure includes an insulating base and a vertical pole installed on the upper end of the insulating base, and a fence component is installed on one side of the vertical pole, the fence component serving as a barrier;

[0007] The fence component includes a base plate and a fence body fixedly installed on the upper part of the base plate. The fence body has an inner cavity, in which a sliding rod is slidably connected. A movable rail is fixedly installed at the upper end of the sliding rod. The surface of the movable rail is also evenly distributed with several pointed ends. Pads are embedded on the surfaces of the base plate and the fence body. The pads prevent the metal parts of the base plate and the fence body from directly contacting the ground or other equipment, reducing the risk of current passing through the fence component.

[0008] Preferably, the tip has a conical cross-section and the surface of the tip is also fitted with a pad.

[0009] Preferably, the pole component includes a pole body and a support frame fixedly installed on the outer wall of the pole body. The surface of the support frame is provided with positioning holes. Mounting plates are installed on the top of the pole body and the top side wall of the fence body. The two sets of mounting plates are fixed together by screws, and the surface of the support frame is also embedded with a pad.

[0010] Preferably, the gasket is a component made of a high-resistivity material for isolating current.

[0011] Preferably, the fence component further includes a positioning post and bolts installed on the side wall of the fence body. The positioning post is located at the bottom end of the base plate and is adapted to the positioning hole. The positioning post is inserted into the positioning hole to realize the positioning between the base plate and the support frame, which is convenient for assembly. The movable fence can be pulled out of the fence body, and the position of the sliding rod can be fixed with the help of bolts, which can adjust the height blocked by the fence component.

[0012] Preferably, the size of the movable railing matches the size of the inner cavity, and both the surface of the movable railing and the inner cavity are coated with a wear-resistant layer, which serves to resist wear.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. By setting up a fence structure and using an insulating base for support, the fence can be placed around electrical equipment. The insulating base can prevent current from passing through the fence, thus avoiding electric shock. Furthermore, the pads made of high-resistance material can isolate the propagation of current, giving the fence structure an insulating function, thereby preventing electric shock and making it relatively safe to use.

[0015] 2. By using the sliding bar, movable railing, bolts, and pointed end, the movable bar can be pulled out of the inner cavity by the sliding bar and fixed by the bolts. The height of the barrier can be adjusted, and the pointed end can increase safety and effectively prevent pedestrians from climbing. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;

[0017] Figure 2 This is a three-dimensional structural diagram of the fence component of this utility model;

[0018] Figure 3 For the present utility model Figure 2 Enlarged 3D structural diagram at point A;

[0019] Figure 4 This is a three-dimensional structural diagram of the upright member of this utility model.

[0020] In the diagram: 1. Fence structure; 11. Insulating base; 12. Upright; 121. Upright body; 122. Support frame; 123. Positioning hole; 124. Mounting plate; 125. Pad; 13. Fence component; 131. Base plate; 132. Fence body; 133. Inner cavity; 134. Movable rail; 135. Sliding rod; 136. Bolt; 137. Tip; 138. Positioning post; 139. Wear-resistant layer. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Example 1: Please refer to Figures 1-4 A safety protection fence for power engineering construction includes a fence structure 1. The fence structure 1 includes an insulating base 11, uprights 12, and fence members 13. The uprights 12 are located on the upper end of the insulating base 11, and the fence members 13 are located on one side of the uprights 12. The fence members 13 serve as a barrier. The fence members 13 are erected around electrical equipment with the help of the insulating base 11 and the uprights 12. The insulating base 11 is also provided with mounting holes for fixing, so that the insulating base 11 can be fixed to the ground. At this time, the insulating base 11 can prevent current from passing through the fence members 13, thereby avoiding electric shock and making it safer to use.

[0023] The fence component 13 includes a base plate 131 and a fence body 132 fixedly installed on the upper end of the base plate 131. The fence body 132 has an inner cavity 133, and a sliding rod 135 is slidably connected in the inner cavity 133. A movable rail 134 is fixedly installed on the upper end of the sliding rod 135. A pad 125 is embedded on the surface of both the base plate 131 and the fence body 132. The pad 125 prevents the metal parts of the base plate 131 and the fence body 132 from directly contacting the ground or other equipment, thereby reducing the risk of current passing through the fence component 13.

[0024] The pole component 12 includes a pole body 121 and a support frame 122 fixedly installed on the outer wall of the pole body 121. The surface of the support frame 122 is provided with positioning holes 123. Mounting pieces 124 are installed on the top of the pole body 121 and the top side wall of the fence body 132. Multiple sets of support frame 122 and mounting pieces 124 are provided, which can install the fence component 13 in different directions. The two sets of mounting pieces 124 are fixed with screws to realize the assembly between the fence body 132 and the pole body 121. The surface of the support frame 122 is also embedded with a pad 125.

[0025] The gasket 125 is a component made of a high-resistivity material that can isolate the propagation of current.

[0026] The fence component 13 also includes a positioning post 138 and a bolt 136 installed on the side wall of the fence body 132. The positioning post 138 is located at the bottom end of the base plate 131. The positioning post 138 is adapted to the positioning hole 123. The positioning post 138 is inserted into the positioning hole 123 to realize the positioning between the base plate 131 and the support frame 122, which is convenient for assembly. The movable fence 134 can be pulled out of the fence body 132, and the position of the sliding rod 135 can be fixed with the help of the bolt 136. The height blocked by the fence component 13 can be adjusted, with a wide range of adaptability. When the overall blocking height of the fence component 13 is high, it makes it difficult for pedestrians to climb.

[0027] The dimensions of the movable rail 134 match the dimensions of the inner cavity 133. Both the surface of the movable rail 134 and the inner cavity 133 are coated with a wear-resistant layer 139. The wear-resistant layer 139 plays a role in wear resistance. When the movable rail 134 slides up and down, the wear-resistant layer 139 effectively reduces wear.

[0028] In this embodiment: the positioning post 138 is inserted into the positioning hole 123 to achieve positioning between the base plate 131 and the support frame 122. At this time, the two sets of mounting pieces 124 are opposite each other and fixed with screws, so that the fence body 132 can be installed between the two sets of upright bodies 121 and supported by the insulating base 11. The fence piece 13 can be placed around the electrical equipment. At this time, the insulating base 11 can prevent the current from passing through the fence piece 13, thereby avoiding electric shock. In addition, the pad 125 made of high resistance material can isolate the propagation of current, so that the fence structure 1 has the function of insulation, thereby avoiding electric shock and making it safer to use. Furthermore, the movable fence 134 can be pulled out of the fence body 132, and the position of the sliding rod 135 can be fixed with bolts 136, which can adjust the height blocked by the fence piece 13 and prevent pedestrians from climbing.

[0029] Example 2: This example is an improvement on Example 1. For details, please refer to [link / reference]. Figure 3The surface of the movable railing 134 is also evenly distributed with several pointed parts 137, which are all located on the movable railing 134, and can prevent pedestrians from climbing and increase safety.

[0030] The tip 137 has a conical cross-section, and the surface of the tip 137 is also fitted with a pad 125.

[0031] In this embodiment: In the initial state, the movable railing 134 is located at the top of the inner cavity 133 and is flush with the surface of the fence body 132. The tip 137 is on the movable railing 134, which can effectively prevent people from easily climbing over the fence body 132 and effectively increase safety.

[0032] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0033] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A safety protection fence for power engineering construction, comprising a fence structure (1), characterized in that: The fence structure (1) includes an insulating base (11) and a pole (12) installed on the upper end of the insulating base (11). A fence component (13) is installed on one side of the pole (12). The fence component (13) includes a base plate (131) and a fence body (132) fixedly installed on the upper end of the base plate (131). The fence body (132) has an inner cavity (133) inside, and a sliding rod (135) is slidably connected in the inner cavity (133). A movable rail (134) is fixedly installed on the upper end of the sliding rod (135). The surface of the movable rail (134) is also evenly distributed with several pointed parts (137). Pads (125) are embedded on the surfaces of the base plate (131) and the fence body (132).

2. The safety protection fence for power engineering construction according to claim 1, characterized in that: The tip (137) has a conical cross-section, and the surface of the tip (137) is also fitted with a pad (125).

3. The safety protection fence for power engineering construction according to claim 1, characterized in that: The pole member (12) includes a pole body (121) and a support frame (122) fixedly installed on the outer wall of the pole body (121). The surface of the support frame (122) is provided with positioning holes (123). Mounting plates (124) are installed on the top of the pole body (121) and the top side wall of the fence body (132). The surface of the support frame (122) is also provided with pads (125).

4. A safety protection fence for power engineering construction according to claim 3, characterized in that: The gasket (125) is a component made of a high-resistivity material.

5. A safety protection fence for power engineering construction according to claim 1, characterized in that: The fence component (13) also includes a positioning post (138) and a bolt (136) installed on the side wall of the fence body (132). The positioning post (138) is located at the bottom end of the base plate (131), and the positioning post (138) is adapted to the positioning hole (123). The sliding rod (135) is fixed on the fence body (132) by means of the bolt (136).

6. A safety protection fence for power engineering construction according to claim 1, characterized in that: The dimensions of the movable rail (134) are matched with the dimensions of the inner cavity (133). Both the surface of the movable rail (134) and the inner cavity (133) are coated with a wear-resistant layer (139), which plays a role in wear resistance.