Warning board for power transformation operation and maintenance

By designing a detachable outer frame and limiting mechanism, combined with a prompt mechanism and a retractable isolation belt assembly, the problems of inflexible content, insufficient lighting, and insufficient isolation function of substation operation and maintenance warning signs are solved, and the multi-functional warning effect is improved.

CN120673682APending Publication Date: 2025-09-19国网山西省电力有限公司阳泉供电分公司
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Patent Information

Application Number
CN202510894548.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-30
Publication Date
2025-09-19

AI Technical Summary

Technical Problem

Existing substation operation and maintenance warning signs cannot flexibly change the warning content. The content is unclear after long-term use, the warning effect is poor in poor lighting conditions, the function is single and lacks isolation function.

Method used

A warning sign is designed, which includes an outer frame, a limiting mechanism, a rectangular box, a prompt mechanism, a retractable isolation belt assembly and a binding mechanism. The warning board can be disassembled and assembled, and the warning content can be replaced through the limiting mechanism. The prompt mechanism provides lighting and warnings when the light is insufficient, and the retractable isolation belt assembly increases the isolation function.

Benefits of technology

The warning plate can be flexibly replaced, the warning effect in poorly lit environments is improved, the isolation function is enhanced, and the convenience and safety of use are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of power transformation operation and maintenance, and particularly relates to a warning board for power transformation operation and maintenance, which comprises an outer frame, a warning board is inserted in the outer frame, a rectangular box is mounted on the upper surface of the outer frame through a limiting mechanism, a prompting mechanism is fixedly mounted in the rectangular box, and a bolt rod is fixedly mounted on the lower surface of the outer frame. A first supporting mechanism is installed on the lower surface of the bolt rod in a threaded mode, telescopic isolation belt assemblies are fixedly installed on the left side face and the right side face of the first supporting mechanism, second supporting mechanisms are fixedly installed on the lower surfaces of the telescopic isolation belt assemblies, and placing mechanisms are arranged at the positions, corresponding to the second supporting mechanisms, of the upper surface of the first supporting mechanism. Through cooperation of the outer frame, the limiting mechanism and the rectangular box, the warning board can be replaced according to use requirements, different warning contents can be presented, meanwhile, in the environment with poor light, the functions of warning board lighting and light warning are added, the isolation function of the warning board is added, and the warning effect is greatly improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of substation operation and maintenance, and in particular to a warning sign for substation operation and maintenance. Background Art

[0002] A substation is a location within a power system that transforms voltage and current, receives electricity, and distributes it. The substation within a power plant is a step-up substation, whose function is to boost the voltage of the generator's electricity and feed it into the high-voltage grid. Power line maintenance refers to the maintenance, operation, and repair of power lines by specialized teams. Substation maintenance often requires warning signs to alert pedestrians and other nearby pedestrians to potential dangers.

[0003] At present, there are warning signs with different warning contents in substation operation and maintenance warning signs. Warning signs can usually only display one warning content, which is not convenient for corresponding adjustment and replacement of different warning contents. Moreover, when the warning sign is used for a long time and the warning content is unclear, the entire warning sign can no longer be used. During use, especially in poorly lit environments, the warning effect of the warning sign is greatly reduced, which is not conducive to use. At the same time, the warning sign has a single function and lacks isolation function. Therefore, we propose a warning sign for substation operation and maintenance to solve the above problems. Summary of the Invention

[0004] (1) Technical problems solved In view of the shortcomings of the existing technology, the present invention provides a warning sign for substation operation and maintenance, which solves the xx problem raised in the above background technology.

[0005] (2) Technical solution In order to achieve the above-mentioned purpose, the present invention specifically adopts the following technical solutions: A warning sign for substation operation and maintenance comprises an outer frame, the upper surface of the outer frame is an open structure, a warning plate is inserted into the outer frame, a rectangular box is installed on the upper surface of the outer frame through a limiting mechanism, and the lower surface of the rectangular box presses the upper surface of the warning plate, a prompt mechanism is fixedly installed in the rectangular box, a bolt rod is fixedly installed on the lower surface of the outer frame, a first supporting mechanism is threadedly installed on the lower surface of the bolt rod, a telescopic isolation belt assembly is fixedly installed on the left and right side surfaces of the first supporting mechanism, a second supporting mechanism is fixedly installed on the lower surface of the telescopic isolation belt assembly, a placement mechanism is provided at a position on the upper surface of the first supporting mechanism corresponding to the second supporting mechanism, and a binding mechanism is provided on the left and right sides of the first supporting mechanism corresponding to the second supporting mechanism.

[0006] Furthermore, a concave groove is provided on the inner wall of the outer frame corresponding to the warning plate.

[0007] Furthermore, the limiting mechanism includes a limiting groove, a bearing assembly, a tension spring and a limiting column. The upper surface of the outer frame is provided with a limiting groove, and the lower surface of the rectangular box corresponding to the limiting groove is fixedly installed with a limiting column, and the lower surface of the left limiting column is fixedly installed with a bearing assembly through a tension spring, and the bearing assembly is fixedly installed on the lower inner wall of the left limiting groove.

[0008] Furthermore, the outer surface of the limiting column is movably fitted with the inner wall of the limiting groove.

[0009] Furthermore, a sealing plate is installed on the front side of the rectangular box by fastening bolts, and the front side of the rectangular box extends 1 cm beyond the front side of the outer frame.

[0010] Furthermore, the prompt mechanism includes a controller, a battery, a solar panel, a warning light bar, a photosensitive sensor and a lighting lamp. The controller and the battery are installed in a rectangular box, the solar panel is embedded in the upper surface of the upper side wall of the rectangular box, the warning light bar and the photosensitive sensor are embedded in the front side of the sealing plate, and the lighting lamp is fixedly embedded in the lower side wall of the rectangular box near the front side. The controller is electrically connected to the battery, solar panel, warning light bar, photosensitive sensor and lighting lamp respectively.

[0011] Furthermore, the first supporting mechanism includes a column and a base, the thread of the column is installed on the lower surface of the bolt rod, and the base is fixedly installed on the lower surface of the column.

[0012] Furthermore, the second supporting mechanism has the same structure as the first supporting mechanism.

[0013] Furthermore, the placement mechanism includes a placement groove and a magnet, the upper surface of the base corresponding to the second support mechanism is provided with a placement groove, and the lower inner wall of the placement groove and the lower surface of the second support mechanism are fixedly embedded with a magnet.

[0014] Furthermore, the binding mechanism includes a strap and a Velcro assembly. The strap is fixedly mounted on the outer surface of the column near the upper side, and the Velcro assembly is fixedly mounted on the front and rear end heads of the strap.

[0015] (3) Beneficial effects Compared with the prior art, the present invention provides a warning sign for substation operation and maintenance, which has the following beneficial effects: 1. The present invention enables the rectangular box to be opened and displaced through a limiting mechanism, so that the warning plate can be disassembled and assembled, and the warning plate can be replaced according to usage requirements. Different warning contents can be presented, and when the warning plate is damaged, it can be replaced with a new one without the need to replace the entire plate. It is easy to use and the replacement operation is simple and convenient.

[0016] 2. The present invention increases the lighting function of the warning board in a poorly lit environment through the prompt mechanism, so that the content on the warning board can be displayed, and the prompt mechanism has a light warning function, thereby improving the warning function in a poorly lit environment.

[0017] 3. The present invention increases the isolation function of the warning sign through the left and right telescopic isolation belt components and the second support mechanism, and then through the cooperation of the placement mechanism and the binding mechanism, the second support mechanism can be placed on the first support mechanism, which is convenient for storing the second support mechanism and greatly improves the warning effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the main structure of the present invention; Figure 2 This is a schematic diagram of the outer frame structure of the present invention; Figure 3 This is a schematic diagram of the cross-sectional structure of the outer frame of the present invention; Figure 4 This is a schematic cross-sectional view of the rectangular box of the present invention; Figure 5 This is a schematic cross-sectional view of the first supporting mechanism of the present invention; Figure 6 Schematic diagram of the control system of the present invention.

[0019] In the figure: 1. outer frame; 2. warning plate; 3. limiting mechanism; 301. limiting groove; 302. bearing assembly; 303. tension spring; 304. limiting column; 4. rectangular box; 5. prompt mechanism; 501. controller; 502. battery; 503. solar panel; 504. warning light bar; 505. photosensor; 506. lighting lamp; 6. bolt rod; 7. first supporting mechanism; 701. column; 702. base; 8. telescopic isolation belt assembly; 9. second supporting mechanism; 10. placement mechanism; 101. placement groove; 102. magnet; 11. binding mechanism; 111. binding strap; 112. Velcro assembly; 12. concave groove; 13. fastening bolt; 14. sealing plate. DETAILED DESCRIPTION

[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Example

[0021] like Figures 1-6As shown, an embodiment of the present invention proposes a warning sign for substation operation and maintenance, comprising an outer frame 1, the upper surface of the outer frame 1 is an open structure, a warning plate 2 is inserted into the outer frame 1, a rectangular box 4 is installed on the upper surface of the outer frame 1 through a limiting mechanism 3, and the lower surface of the rectangular box 4 presses the upper surface of the warning plate 2, a prompt mechanism 5 is fixedly installed in the rectangular box 4, a bolt rod 6 is fixedly installed on the lower surface of the outer frame 1, a first supporting mechanism 7 is threadedly installed on the lower surface of the bolt rod 6, a telescopic isolation belt assembly 8 is fixedly installed on the left and right sides of the first supporting mechanism 7, a second supporting mechanism 9 is fixedly installed on the lower surface of the telescopic isolation belt assembly 8, a placing mechanism 10 is provided at a position corresponding to the second supporting mechanism 9 on the upper surface of the first supporting mechanism 7, and a binding mechanism 11 is provided on the left and right sides of the first supporting mechanism 7 corresponding to the second supporting mechanism 9.

[0022] like Figure 2 As shown, in some embodiments, a concave groove 12 is provided on the inner wall of the outer frame 1 corresponding to the warning plate 2 .

[0023] In this embodiment, the concave groove 12 satisfies the function of inserting the warning plate 2 into the outer frame 1 , so that the warning plate 2 is restricted in the outer frame 1 .

[0024] like Figure 3 As shown, in some embodiments, the limiting mechanism 3 includes a limiting groove 301, a bearing assembly 302, a tension spring 303 and a limiting column 304, and the upper surface of the outer frame 1 is provided with a limiting groove 301, and the lower surface of the rectangular box 4 corresponding to the limiting groove 301 is fixedly installed with a limiting column 304, and the lower surface of the left limiting column 304 is fixedly installed with a bearing assembly 302 through a tension spring 303, and the bearing assembly 302 is fixedly installed on the lower inner wall of the left limiting groove 301.

[0025] In this embodiment, the rectangular box 4 is pulled upward so that the limiting column 304 on the right side of the lower surface of the rectangular box 4 disengages from the limiting groove 301 on the right side of the upper surface of the outer frame 1, so that the limiting column 304 on the left side can rotate through the bearing assembly 302 via the tension spring 303, thereby rotating the rectangular box 4. At this time, the upper surface of the outer frame 1 is exposed, which facilitates the disassembly and assembly of the warning plate 2 in the concave groove 12 of the outer frame 1. When the warning plate 2 is installed, the rectangular box 4 is reset, and the limiting column 304 on the right side of the lower surface of the rectangular box 4 is inserted into the limiting groove 301 on the right side of the upper surface of the outer frame 1, so that the lower surface of the rectangular box 4 presses the warning plate 2 tightly in the outer frame 1.

[0026] like Figure 3 As shown, in some embodiments, the outer surface of the limiting column 304 is movably fitted with the inner wall of the limiting groove 301.

[0027] In this embodiment, the limiting post 304 can stably rotate and limit in the limiting groove 301 .

[0028] like Figure 1 As shown, in some embodiments, a sealing plate 14 is installed on the front side of the rectangular box 4 through fastening bolts 13, and the front side of the rectangular box 4 extends 1 cm beyond the front side of the outer frame 1.

[0029] In this embodiment, the fastening bolts 13 can fix the sealing plate 14 to the front side of the rectangular box 4 , and at the same time enable the sealing plate 14 to be opened, so as to facilitate the inspection and maintenance of the prompt mechanism 5 in the rectangular box 4 .

[0030] like Figure 4 As shown, in some embodiments, the prompt mechanism 5 includes a controller 501, a battery 502, a solar panel 503, a warning light bar 504, a photosensor 505 and a lighting lamp 506, the controller 501 and the battery 502 are installed in the rectangular box 4, the solar panel 503 is embedded in the upper surface of the upper side wall of the rectangular box 4, the warning light bar 504 and the photosensor 505 are embedded in the front side of the sealing plate 14, and the lighting lamp 506 is fixedly embedded in the lower side wall of the rectangular box 4 near the front side, and the controller 501 is electrically connected to the battery 502, the solar panel 503, the warning light bar 504, the photosensor 505 and the lighting lamp 506 respectively.

[0031] In this embodiment, the solar panel 503 charges the battery 502, and the battery 502 supplies power to the controller 501. The controller 501 turns on the photosensor 505. When the photosensor 505 detects that the brightness of the outside light is lower than the set value, the information is fed back to the controller 501. The controller 501 turns on the warning light bar 504 and the lighting lamp 506. The warning light bar 504 provides a light warning, and the lighting lamp 506 illuminates the warning board 2 so that the content on the warning board 2 can be clearly seen.

[0032] like Figure 5 As shown, in some embodiments, the first supporting mechanism 7 includes a column 701 and a base 702 , the thread of the column 701 is installed on the lower surface of the bolt rod 6 , and the base 702 is fixedly installed on the lower surface of the column 701 .

[0033] In this embodiment, a threaded hole is opened on the upper surface of the column 701, and the threaded hole satisfies the effect of installing the bolt rod 6 on the column 701 to connect the outer frame 1 and the column 701. The base 702 is used to place the column 701 so that the column 701 is placed stably.

[0034] like Figure 1 As shown, in some embodiments, the second supporting mechanism 9 has the same structure as the first supporting mechanism 7 .

[0035] In this embodiment, the second supporting mechanism 9 is used to support the telescopic isolation strip assembly 8 .

[0036] like Figure 5 As shown, in some embodiments, the placement mechanism 10 includes a placement groove 101 and a magnet 102. The upper surface of the base 702 corresponding to the second support mechanism 9 is provided with a placement groove 101, and the lower inner wall of the placement groove 101 and the lower surface of the second support mechanism 9 are fixedly embedded with a magnet 102.

[0037] In this embodiment, the base 702 of the second support mechanism 9 is placed in the placement groove 101, and the magnet 102 on the lower surface of the base 702 of the second support mechanism 9 is adsorbed together with the magnet 102 on the lower inner wall of the placement groove 101, thereby achieving the effect of adsorbing and fixing the second support mechanism 9. The diameter of the base 702 of the second support mechanism 9 matches the inner diameter of the placement groove 101.

[0038] like Figure 1 As shown, in some embodiments, the binding mechanism 11 includes a strap 111 and a Velcro assembly 112. The strap 111 is fixedly installed on the outer surface of the column 701 near the upper side, and the Velcro assembly 112 is fixedly installed on the front and rear end heads of the strap 111.

[0039] In this embodiment, the strap 111 is tied to the central column 701 of the second support mechanism 9, and the front and rear ends of the strap 111 are connected and fixed by the Velcro assembly 112, so that the strap 111 is tied to the central column 701 of the second support mechanism 9, further fixing the second support mechanism 9.

[0040] When in use, according to the use requirements, the warning plate 2 is inserted into the concave groove 12 on the inner wall of the outer frame 1, and then the rectangular box 4 is pulled upward through the limit mechanism 3, so that the left limit column 304 can rotate through the bearing assembly 302 through the tension spring 303, thereby rotating the rectangular box 4, and the limit column 304 on the right side of the lower surface of the rectangular box 4 is inserted into the limit groove 301 on the right side of the upper surface of the outer frame 1, so that the lower surface of the rectangular box 4 presses the warning plate 2 into the outer frame 1, achieving the effect of installing and fixing the warning plate 2, so that the rectangular box 4 can be opened and displaced, so that the warning plate 2 can be disassembled and assembled, and the warning plate 2 can be adjusted according to the use requirements. The outer frame 1 is placed at the position where it needs to be placed through the first supporting mechanism 7, and then the left and right second supporting mechanisms 9 are taken out from the placing mechanism 10, and the left and right second supporting mechanisms 9 are opened through the telescopic isolation belt assembly 8 to increase the isolation function of the warning sign, and the solar panel 503 in the prompt mechanism 5 charges the battery 502, and the battery 502 supplies power to the controller 501, and the controller 501 turns on the light sensor 505 When the light sensor 505 detects that the brightness of the outside light is lower than the set value, the information is fed back to the controller 501, and the controller 501 turns on the warning light bar 504 and the lighting lamp 506. The warning light bar 504 performs a light warning, and the lighting lamp 506 illuminates the warning board 2, so that the content on the warning board 2 can be seen clearly, which is convenient for using the warning sign in a poorly lit environment. After use, the second support mechanism 9 is lifted and placed in the placement slot 101 in the placement mechanism 10, and the magnet 102 on the lower surface of the base 702 of the second support mechanism 9 is adsorbed together with the magnet 102 on the lower inner wall of the placement slot 101, achieving To achieve the effect of adsorption and fixation of the second support mechanism 9, the diameter of the base 702 of the second support mechanism 9 matches the inner diameter of the placement groove 101, the telescopic isolation belt assembly 8 will automatically shrink, and then be tied to the middle column 701 of the second support mechanism 9 through the strap 111 in the binding mechanism 11, and the front and rear end heads of the strap 111 are connected and fixed by the Velcro assembly 112, so that the strap 111 is used to tie the middle column 701 of the second support mechanism 9, further fixing the second support mechanism 9, and the second support mechanism 9 can be placed on the first support mechanism 7, which is convenient for storing the second support mechanism 9 and greatly improves the warning effect.

[0041] To sum up, the warning sign for substation operation and maintenance, through the cooperation of the outer frame 1, the limiting mechanism 3 and the rectangular box 4, can replace the warning board 2 according to the use requirements, and can present different warning contents. At the same time, in an environment with poor lighting, the lighting and light warning functions of the warning board 2 are increased, and the isolation function of the warning sign is increased, thereby greatly improving the warning effect.

[0042] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or substitute equivalents for some of the technical features. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A warning sign for substation operation and maintenance, comprising an outer frame (1), characterized in that: The upper surface of the outer frame (1) is an open structure, and a warning plate (2) is inserted into the outer frame (1). A rectangular box (4) is installed on the upper surface of the outer frame (1) through a limiting mechanism (3), and the lower surface of the rectangular box (4) presses the upper surface of the warning plate (2). A prompt mechanism (5) is fixedly installed in the rectangular box (4). A bolt rod (6) is fixedly installed on the lower surface of the outer frame (1), and a first supporting mechanism (7) is threadedly installed on the lower surface of the bolt rod (6). The left and right sides of the first supporting mechanism (7) are fixedly installed with a telescopic isolation belt assembly (8), and the lower surface of the telescopic isolation belt assembly (8) is fixedly installed with a second supporting mechanism (9). A placement mechanism (10) is provided at a position corresponding to the second supporting mechanism (9) on the upper surface of the first supporting mechanism (7), and a binding mechanism (11) is provided on the left and right sides of the first supporting mechanism (7) corresponding to the second supporting mechanism (9).

2. A warning sign for substation operation and maintenance according to claim 1, characterized in that: A concave groove (12) is provided on the inner wall of the outer frame (1) corresponding to the warning plate (2).

3. A warning sign for substation operation and maintenance according to claim 1, characterized in that: The limiting mechanism (3) comprises a limiting groove (301), a bearing assembly (302), a tension spring (303) and a limiting column (304); the upper surface of the outer frame (1) is provided with a limiting groove (301); the lower surface of the rectangular box (4) corresponding to the limiting groove (301) is fixedly mounted with a limiting column (304); and the lower surface of the left limiting column (304) is fixedly mounted with a bearing assembly (302) via a tension spring (303); and the bearing assembly (302) is fixedly mounted on the lower inner wall of the left limiting groove (301).

4. A warning sign for substation operation and maintenance according to claim 3, characterized in that: The outer surface of the limiting column (304) is movably fitted with the inner wall of the limiting groove (301).

5. The warning sign for substation operation and maintenance according to claim 1, characterized in that: The front side of the rectangular box (4) is mounted with a sealing plate (14) via fastening bolts (13), and the front side of the rectangular box (4) extends 1 cm beyond the front side of the outer frame (1).

6. A warning sign for substation operation and maintenance according to claim 1, characterized in that: The prompt mechanism (5) comprises a controller (501), a battery (502), a solar panel (503), a warning light bar (504), a photosensor (505) and a lighting lamp (506); the controller (501) and the battery (502) are installed in a rectangular box (4); the solar panel (503) is embedded in the upper surface of the upper side wall of the rectangular box (4); the warning light bar (504) and the photosensor (505) are embedded in the front side of the sealing plate (14); the lighting lamp (506) is fixedly embedded in the lower side wall of the rectangular box (4) near the front side; the controller (501) is electrically connected to the battery (502), the solar panel (503), the warning light bar (504), the photosensor (505) and the lighting lamp (506) respectively.

7. The warning sign for substation operation and maintenance according to claim 1, characterized in that: The first supporting mechanism (7) comprises a column (701) and a base (702), wherein the thread of the column (701) is mounted on the lower surface of the bolt rod (6), and the base (702) is fixedly mounted on the lower surface of the column (701).

8. The warning sign for substation operation and maintenance according to claim 1, characterized in that: The second supporting mechanism (9) has the same structure as the first supporting mechanism (7).

9. The warning sign for substation operation and maintenance according to claim 1, characterized in that: The placement mechanism (10) comprises a placement groove (101) and a magnet (102); the upper surface of the base (702) corresponding to the second support mechanism (9) is provided with a placement groove (101); the lower inner wall of the placement groove (101) and the lower surface of the second support mechanism (9) are both fixedly embedded with a magnet (102).

10. The warning sign for substation operation and maintenance according to claim 1, characterized in that: The binding mechanism (11) comprises a binding strap (111) and a Velcro assembly (112); the binding strap (111) is fixedly mounted on the outer surface of the column (701) near the upper side; the Velcro assembly (112) is fixedly mounted on the front and rear end heads of the binding strap (111).