Protection structure for electric power maintenance

By designing a protective structure that includes a base, enclosure components, and connecting components, the risk of unauthorized personnel entering energized areas during substation maintenance was mitigated, achieving safety warnings and protection, and reducing the occurrence of electric shock accidents.

CN223593913UActive Publication Date: 2025-11-25SICHUAN YIFEI ELECTRIC POWER TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423155326.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-11-25
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

During substation maintenance, when maintenance personnel are carrying tools, unauthorized personnel may enter the energized area, posing a risk of electric shock. Existing technology has not been able to effectively prevent such accidents.

Method used

A protective structure including a base, a barrier assembly, and a connecting assembly is designed. The barrier assembly consists of a support column, a snap-fit ​​connector, a top rod, and a barrier cloth. Multiple barrier assemblies are interconnected through the connecting assembly to expand the warning range and prevent unauthorized personnel from entering the high-voltage equipment area.

Benefits of technology

It effectively prevents outsiders from approaching high-voltage equipment or live lines, reduces electric shock accidents, and reminds outsiders to stay away through warning signs, thus improving safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a protection structure for electric power maintenance, which belongs to the technical field of electric power maintenance, and is characterized by comprising a base, the top of the base is fixedly connected with a fence assembly, the surface of the fence assembly is clamped with a connecting assembly, the fence assembly comprises a supporting column, and the supporting column is clamped at the top of the base. Clamping connectors are clamped to the tops of the supporting columns, an ejector rod is clamped between the opposite sides of the two clamping connectors, a display rack is fixedly connected to the surfaces of the supporting columns, non-professionals are prevented from entering an area close to high-voltage equipment or a live line through arrangement of the fence assembly, and electric shock accidents caused by accidental contact with a live part are avoided; meanwhile, even if external personnel enter and see the safety guardrail and the warning mark, the external personnel can be away from the safety guardrail and the warning mark, the risk of electric shock caused by knowing is reduced, mutual connection of the multiple fence assemblies is achieved by arranging the connecting assemblies, and therefore the fence range is enlarged, and the effect of widening the warning range is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to power maintenance technical field, especially a protection structure for power maintenance. BACKGROUND

[0002] Power provides people with more comfortable living environment, if power cable and high altitude distribution box etc. Break down, people generally adopt rope or escalator to carry out high altitude operation, great danger, and inconvenient to user maintenance.

[0003] The existing patent (announcement number: CN217201946U) provides a protection frame, the utility model maintenance worker can enter the mobile frame through treading second connecting plate, thereby reducing the trouble of entering the mobile frame by rock climbing, the utility model maintenance worker enters the mobile frame, controls second connecting plate to rotate, thereby making second connecting plate contact with mobile frame, thereby forming a rectangular space, so as to protect maintenance worker, high safety.

[0004] In view of the above problems, the existing patent provides a solution, but in the process of maintenance such as transformer substation, most of the maintenance personnel carry out maintenance operation with related tools, there is a possibility of entering by outsiders, which is easy to be electric shock due to lack of understanding of the situation, causing personnel and equipment loss.

[0005] Therefore, a protection structure for power maintenance is proposed. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a protection structure for power maintenance, which can solve the problem that in the process of maintenance such as transformer substation, most of the maintenance personnel carry out maintenance operation with related tools, there is a possibility of entering by outsiders, which is easy to be electric shock due to lack of understanding of the situation, causing personnel and equipment loss.

[0007] To achieve the above object, the utility model provides the following technical scheme: a protection structure for power maintenance, comprising a base, the top of the base is fixedly connected with a fence assembly, the surface of the fence assembly is clamped with a connecting assembly;

[0008] The fence assembly comprises a support column, the support column is clamped on the top of the base, the top of the support column is clamped with a clamping head, a top rod is clamped between the opposite sides of two clamping heads, the surface of the support column is fixedly connected with a display stand, the surface of the display stand and the support column is clamped with a cloth stopper.

[0009] Preferably, the connecting assembly comprises a connecting frame, the connecting frame is clamped on the surface of the support column, the inside of the connecting frame is rotatably connected with a clamping plate, the inside of the connecting frame is provided with a clamping groove matched with the clamping plate.

[0010] Preferably, the inside of the clamping plate is movably connected with a clamping bolt, the clamping bolt penetrates through the clamping plate and extends to the inside of the connecting frame, the inside of the connecting frame is provided with a threaded hole matched with the clamping bolt, and the clamping bolt is screw-connected in the inside of the threaded hole.

[0011] Preferably, the inside of the connecting frame is fixedly connected with a rotating column matched with the clamping plate, the inside of the clamping plate is provided with a rotating groove matched with the rotating column, and the clamping plate is rotatably connected to the surface of the rotating column.

[0012] Preferably, the surface of the display stand is fixedly connected with a fixing sleeve, the fixing sleeve is clamped on the surface of the supporting column, the inside of the fixing sleeve is screw-connected with a fixing bolt, and the side, close to the supporting column, of the fixing bolt is in close contact with the supporting column.

[0013] Preferably, the surface of the cloth is fixedly connected with cloth sleeves, the number of the cloth sleeves is four and the cloth sleeves are uniformly distributed on the surface of the cloth, and the cloth sleeves are respectively sleeved on the surfaces of the supporting column and the display stand.

[0014] Preferably, the supporting column and the top rod are both hollow, and the surface of the clamping head is fixedly connected with a clamping pipe, and the clamping pipe is respectively clamped in the inside of the supporting column and the top rod.

[0015] Preferably, the top of the base is fixedly connected with a positioning column, and the supporting column is clamped on the surface of the positioning column.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] 1. The fence assembly is arranged to prevent non-professionals from entering the area close to high-voltage equipment or live lines, thereby avoiding electric shock accidents caused by accidental contact with live parts, and even if outsiders enter, they will avoid the area after seeing the safety fence and warning signs, thereby reducing the risk of electric shock due to ignorance.

[0018] 2. The connecting assembly is arranged to connect multiple fence assemblies with each other, thereby expanding the fence range and improving the warning range. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole structure diagram of the protection structure for power maintenance.

[0020] Figure 2 It is a structure schematic view of the fence assembly.

[0021] Figure 3 It is a structure schematic view of the connecting assembly.

[0022] Figure 4 It is a connection schematic view of the fixing sleeve and the cloth sleeve.

[0023] Figure 5 It is a structural schematic view of the base and the clamping joint of the utility model.

[0024] In the figure, 1, base; 2, enclosing assembly; 201, support column; 202, clamping joint; 203, top rod; 204, display stand; 205, cloth cover; 3, connecting assembly; 301, connecting frame; 302, clamping plate; 303, clamping groove; 4, clamping bolt; 5, screw hole; 6, rotating column; 7, rotating groove; 8, fixing sleeve; 9, fixing bolt; 10, cloth cover; 11, clamping pipe; 12, positioning column. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] Please refer to Figures 1-5 The utility model provides technical schemes:

[0027] A protection structure for power maintenance, including base 1, the top of base 1 is fixedly connected with enclosing assembly 2, the surface of enclosing assembly 2 is clamped with connecting assembly 3;

[0028] Enclosing assembly 2 includes support column 201, support column 201 is clamped in the top of base 1, the top of support column 201 is clamped with clamping joint 202, two clamping joints 202 are clamped with top rod 203 between the opposite side, the surface of support column 201 is fixedly connected with display stand 204, and display stand 204 and the surface of support column 201 are clamped with cloth cover 205.

[0029] In the embodiment: enclosing assembly 2 is fixed through base 1, and the effect that the personnel from outside avoids miscontacting live equipment is realized through enclosing assembly 2, then the mutual connection of multiple enclosing assembly 2 is realized through connecting assembly 3, support column 201 is fixed through base 1, and clamping joint 202 is fixed through support column 201, then top rod 203 is fixed through clamping joint 202, and display stand 204 is fixed through support column 201, then cloth cover 205 is fixed through the cooperation of display stand 204 and support column 201, and the effect that the personnel from outside is warned is realized through cloth cover 205.

[0030] Specifically, as Figure 3As shown, the connecting assembly 3 comprises a connecting frame 301 clamped on the surface of the support column 201, the inside of the connecting frame 301 is rotatably connected with a clamping plate 302, and the inside of the connecting frame 301 is provided with a clamping groove 303 matched with the clamping plate 302.

[0031] Specifically, as shown in the figure, Figure 3 The inside of the clamping plate 302 is movably connected with a clamping bolt 4, the clamping bolt 4 penetrates the clamping plate 302 and extends to the inside of the connecting frame 301, the inside of the connecting frame 301 is provided with a threaded hole 5 matched with the clamping bolt 4, and the clamping bolt 4 is threadedly connected in the inside of the threaded hole 5.

[0032] Specifically, as shown in the figure, Figure 3 The inside of the connecting frame 301 is fixedly connected with a rotating column 6 matched with the clamping plate 302, the inside of the clamping plate 302 is provided with a rotating groove 7 matched with the rotating column 6, and the clamping plate 302 is rotatably connected on the surface of the rotating column 6.

[0033] In this embodiment: the connecting frame 301 is fixed by the support column 201, then the clamping plate 302 is fixed in position by the connecting frame 301, and the clamping groove 303 in the inside of the connecting frame 301 is used to facilitate the rotation of the clamping plate 302, then the support column 201 is fixed by the connecting frame 301 and the clamping plate 302, then the clamping bolt 4 is fixed in position by the clamping plate 302, then the threaded hole 5 in the inside of the connecting frame 301 is used to facilitate the clamping plate 302 to be fixed by the clamping bolt 4, then the rotating column 6 is fixed by the connecting frame 301, and the rotating groove 7 in the inside of the clamping plate 302 is matched with the rotating column 6 to facilitate the rotation of the clamping plate 302.

[0034] Specifically, as shown in the figure, Figure 4 The surface of the display stand 204 is fixedly connected with a fixed sleeve 8, the fixed sleeve 8 is clamped on the surface of the support column 201, the inside of the fixed sleeve 8 is threadedly connected with a fixed bolt 9, and the side of the fixed bolt 9 close to the support column 201 is in close contact with the support column 201.

[0035] Specifically, as shown in the figure, Figure 4 The surface of the cloth cover 205 is fixedly connected with a cloth sleeve 10, the number of the cloth sleeve 10 is four and is evenly distributed on the surface of the cloth cover 205, and the cloth sleeve 10 is respectively sleeved on the surface of the support column 201 and the display stand 204.

[0036] In this embodiment: the fixed sleeve 8 is fixed by the display stand 204, then the fixed bolt 9 is fixed in position by the fixed sleeve 8, and the fixed stand 204 is fixed in position by the cooperation of the fixed bolt 9 and the fixed sleeve 8, then the cloth sleeve 10 is fixed by the cloth cover 205, and the cloth sleeve 10 is respectively sleeved on the surface of the support column 201 and the display stand 204 to facilitate the fixed cloth cover 205 to be fixed in position.

[0037] Specifically, as shown in Figure 5 The surface of the clamping joint 202 is fixedly connected with a clamping pipe 11, and the clamping pipe 11 is clamped in the interiors of the support column 201 and the top rod 203, respectively.

[0038] Specifically, as shown in Figure 5 The top of the base 1 is fixedly connected with a positioning column 12, and the support column 201 is clamped on the surface of the positioning column 12.

[0039] In this embodiment: the clamping pipe 11 is fixed by the clamping joint 202, and the effect of facilitating the connection of the support column 201 and the top rod 203 is achieved through the clamping pipe 11, and the positioning column 12 is fixed by the base 1, so that the effect of facilitating the fixing of the working position of the support column 201 is achieved through the positioning column 12.

[0040] Working principle: when maintaining power, first place the base 1 at the working position, then insert the support column 201 into the surface of the positioning column 12 fixed by the base 1, and then set the cloth cover 10 on the surface of the display stand 204 through the cloth cover 10, then clamp the display stand 204 on the surface of the support column 201 through the fixing sleeve 8, then move the fixing sleeve 8 downward on the surface of the support column 201 while expanding the cloth cover 10 on the surface of the support column 201 until the other display stand 204 is clamped with the support column 201, at this time, the fixing sleeve 8 is fixed on the surface of the support column 201 by rotating the fixing bolt 9, so that the cloth cover 205 is preliminarily fixed, then the clamping pipe 11 fixed with the clamping joint 202 is clamped with each other, then the clamping pipe 11 is clamped with the support column 201 to avoid the support column 201 from being separated from the working position, then the connecting frame 301 is clamped with the two support columns 201, respectively, and the clamping plate 302 is rotated to clamp the support column 201 through cooperation with the connecting frame 301, then the clamping bolt 4 is rotated to be screwed with the connecting frame 301 to fix the two support columns 201, so that the effect of expanding the surrounding range is achieved.

[0041] The above is only a preferred embodiment of the present application, and is not used to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A protective structure for electrical maintenance comprising a base (1), characterised in that: The top of the base (1) is fixedly connected with a surrounding assembly (2), and the surface of the surrounding assembly (2) is clamped with a connecting assembly (3). The surrounding assembly (2) comprises a supporting column (201), which is clamped on the top of the base (1), and the top of the supporting column (201) is clamped with a clamping joint (202), and the opposite sides of the two clamping joints (202) are clamped with a top rod (203), and the surface of the supporting column (201) is fixedly connected with a display stand (204), and the surface of the display stand (204) and the supporting column (201) is clamped with a cloth (205).

2. A protective structure for electrical maintenance according to claim 1, characterized in that: The connecting assembly (3) comprises a connecting frame (301), which is clamped on the surface of the supporting column (201), and the inner part of the connecting frame (301) is rotatably connected with a clamping plate (302), and the inner part of the connecting frame (301) is provided with a clamping groove (303) matched with the clamping plate (302).

3. A protective structure for electrical maintenance according to claim 2, characterized in that: The inner part of the clamping plate (302) is movably connected with a clamping bolt (4), the clamping bolt (4) penetrates the clamping plate (302) and extends into the inner part of the connecting frame (301), the inner part of the connecting frame (301) is provided with a threaded hole (5) matched with the clamping bolt (4), and the clamping bolt (4) is screwedly connected in the inner part of the threaded hole (5).

4. The protective structure for electrical maintenance of claim 2, wherein: The inner part of the connecting frame (301) is fixedly connected with a rotating column (6) matched with the clamping plate (302), the inner part of the clamping plate (302) is provided with a rotating groove (7) matched with the rotating column (6), and the clamping plate (302) is rotatably connected on the surface of the rotating column (6).

5. The protective structure for electrical power maintenance of claim 1, wherein: The surface of the display stand (204) is fixedly connected with a fixed sleeve (8), the fixed sleeve (8) is clamped on the surface of the supporting column (201), the inner part of the fixed sleeve (8) is screwedly connected with a fixed bolt (9), and the side of the fixed bolt (9) close to the supporting column (201) is in close contact with the supporting column (201).

6. The protective structure for electrical power maintenance of claim 1, wherein: The surface of the cloth (205) is fixedly connected with a cloth sleeve (10), the number of the cloth sleeve (10) is four and is evenly distributed on the surface of the cloth (205), and the cloth sleeve (10) is respectively sleeved on the surface of the supporting column (201) and the display stand (204).

7. The protective structure for electrical power maintenance of claim 1, wherein: The supporting column (201) and the top rod (203) are both hollow, and the surface of the clamping joint (202) is fixedly connected with a clamping pipe (11), and the clamping pipe (11) is respectively clamped in the inner part of the supporting column (201) and the top rod (203).

8. The protective structure for electrical power maintenance of claim 1, wherein: The top of the base (1) is fixedly connected with a positioning column (12), and the supporting column (201) is clamped on the surface of the positioning column (12).

Citation Information

Patent Citations

  • Safety protection frame for electric power maintenance

    CN217201946U