A maintenance protection device for power operation and maintenance management

By designing a power operation and maintenance protection device with multiple interconnected structures, the problem of time-consuming installation and storage of traditional devices is solved, enabling rapid installation and storage, improving convenience and applicability, and making it suitable for power operation and maintenance management.

CN115787539BActive Publication Date: 2026-04-14HUAINAN NORMAL UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HUAINAN NORMAL UNIV
Filing Date
2023-01-09
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Traditional power maintenance and protection devices require manual removal of the wheels during installation and storage, which is time-consuming and inconvenient to use.

Method used

A maintenance and protection device was designed, comprising a protective cover, a warning mechanism, a protective mechanism, and a support mechanism. Through the cooperation of multiple structures, it can be quickly installed and stored, has a height adjustment function, and is easy to carry and move.

Benefits of technology

It simplifies the installation and storage process, shortens the time, improves ease of use, expands the scope of application, and reduces the failure rate, making it suitable for a variety of scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of overhaul protection devices for power operation and maintenance management, belongs to overhaul protection device technical field, including protective cover, the lower portion of the protective cover is provided with warning mechanism, the two sides of warning mechanism are provided with protection mechanism, the lower surface both ends of protective cover are fixedly connected with the first limiting tube for the fixed effect of protection mechanism, the bottom of protection mechanism is fixedly connected with the support mechanism corresponding to warning mechanism, the side bottom of the collapsible warning piece of warning mechanism is fixedly connected with driving plate, the side top of collapsible warning piece is fixedly connected with warning board for the warning effect;The application has simple structure, when using, through the mutual cooperation of multiple structures, it is convenient for users to install and store the protection device, effectively shorten the time consumed by users when installing and storing the protection device, make the use of protection device more convenient, save time and effort.
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Description

Technical Field

[0001] This invention belongs to the technical field of maintenance and protection devices, specifically relating to a maintenance and protection device for power operation and maintenance management. Background Technology

[0002] Power operation and maintenance refers to the emergency repair and maintenance of power lines by professional teams to eliminate power line faults and ensure normal power supply. In order to prevent pedestrians from accidentally entering the maintenance area and causing danger, appropriate protective devices are usually required when carrying out power operation and maintenance.

[0003] Traditional protective devices include structures such as fixed boxes, sliding rods, support boxes, connecting rods, hollow fixed blocks, fixed rods, fixed columns, shock-absorbing springs, batteries, and warning lights. The advantage of this protective device is that the wheels are connected to the bottom of the support box via threaded connections, which makes it easy for construction workers to remove or install the wheels from the bottom of the support box.

[0004] However, the protective device requires workers to manually unscrew the wheels during use, which takes a long time to install and store, making it inconvenient and hindering its promotion and use. Summary of the Invention

[0005] The purpose of this invention is to provide a maintenance and protection device for power operation and maintenance management, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a maintenance and protection device for power operation and maintenance management, comprising a protective cover plate, a warning mechanism provided below the protective cover plate, protective mechanisms provided on both sides of the warning mechanism, a first limiting tube fixedly connected to both ends of the lower surface of the protective cover plate for fixing the protective mechanism, and a support mechanism corresponding to the warning mechanism fixedly connected to the bottom of the protective mechanism.

[0007] As a further aspect of the present invention: the warning mechanism includes a foldable warning component, a drive plate is fixedly connected to the bottom side of the foldable warning component, and a warning plate for warning purposes is fixedly connected to the top side of the foldable warning component.

[0008] As a further embodiment of the present invention, the warning board is a reflective board or a fluorescent board.

[0009] As a further embodiment of the present invention: the protective mechanism includes a limiting support tube, the side of which is provided with a limiting through hole corresponding to the drive plate, a second limiting tube is slidably connected to the top of the limiting support tube, a height adjustment plate is fixedly connected to the top of the second limiting tube, the second limiting tube passes through the height adjustment plate, a number of limiting hooks are provided at intervals on the side of the height adjustment plate, and a fastening screw is threadedly connected to the side of the height adjustment plate to cooperate with the limiting support tube to fix the second limiting tube, a protective net roll is stored inside the second limiting tube, and a limiting sealing plate is fixedly connected to the bottom of the second limiting tube to support the protective net roll.

[0010] As a further embodiment of the present invention: a first limiting plate is fixedly connected inside the limiting support tube, and an elastic limiting block is fixedly connected to the bottom side of the limiting support tube.

[0011] As a further embodiment of the present invention: a protective reinforcement plate is provided below the height adjustment plate, and the top of the protective reinforcement plate is fixedly connected to the limiting support tube.

[0012] As a further embodiment of the present invention: the support mechanism includes a second limiting plate, which is fixedly connected to a limiting support tube. A second driving member is fixedly connected to the lower surface of the second limiting plate. A transmission plate is fixedly connected to the telescopic end of the second driving member. A ground wheel is provided below the transmission plate. Elastic buffer members corresponding to the ground wheel are fixedly connected to both ends of the lower surface of the transmission plate. A first driving member is fixedly connected to the upper surface of the second limiting plate and communicates with the second driving member through a pipe. A transmission inclined block corresponding to the driving plate is fixedly connected to the telescopic end of the first driving member. An elastic driving member for driving the transmission inclined block to move away from the second limiting plate is fixedly connected to the telescopic end of the first driving member.

[0013] As a further embodiment of the present invention, the elastic buffer is a spring or a metal sheet.

[0014] As a further embodiment of the present invention, a handle is provided on the upper surface of the protective cover.

[0015] As a further embodiment of the present invention: a limiting buckle plate is provided below the protective cover plate to fix the protective mechanism.

[0016] Compared with the prior art, the beneficial effects of the present invention are: the present invention has a simple structure and is easy to use. During use, the cooperation of multiple structures makes it easy for users to install and store the protective device, effectively shortening the time spent by users in installing and storing the protective device, making the use of the protective device more convenient, time-saving and labor-saving. Secondly, the present invention has a height adjustment function, making the application range of the protective device wider. In addition, the present invention is easy to carry and move, and is worth promoting and using. Attached Figure Description

[0017] Figure 1 This is a structural schematic diagram of a maintenance and protection device for power operation and maintenance management.

[0018] Figure 2 This is a schematic diagram of the warning mechanism in a maintenance and protection device for power operation and maintenance management.

[0019] Figure 3 This is a schematic diagram of the protective mechanism in a maintenance and protection device for power operation and maintenance management.

[0020] Figure 4 This is a schematic diagram of the support mechanism in a maintenance and protection device for power operation and maintenance management.

[0021] Figure 5 A schematic diagram of the structure of a protective cover plate in a maintenance and protection device for power operation and maintenance management;

[0022] Figure 6 A schematic diagram of a limit plate in a maintenance and protection device for power operation and maintenance management;

[0023] In the diagram: 1-Protective cover plate, 2-Warning mechanism, 3-Protective mechanism, 4-Support mechanism, 5-Limiting buckle plate, 6-First limiting tube, 7-Handle, 21-Drive plate, 22-Foldable warning component, 23-Warning plate, 30-Limiting support tube, 31-Elastic limiting block, 32-Limiting through hole, 33-First limiting plate, 34-Limiting sealing plate, 35-Protective net roll, 36-Second limiting tube, 37-Limiting hook, 38-Fasting screw, 391-Height adjustment plate, 392-Protective reinforcement plate, 40-Ground wheel, 41-Transmission plate, 42-Second limiting plate, 43-Elastic driving component, 44-Transmission inclined block, 45-First driving component, 46-Second driving component, 47-Elastic buffer component. Detailed Implementation

[0024] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0025] In the description of this patent, it should be noted that, unless otherwise explicitly specified and limited, the terms “installation,” “connection,” “linking,” and “setting” should be interpreted broadly. For example, they can refer to fixed connection or setting, detachable connection or setting, or integral connection or setting.

[0026] Those skilled in the art can understand the specific meaning of the above terms in this patent according to the specific circumstances.

[0027] Please see Figure 1 , Figure 5 and Figure 6 This embodiment provides a maintenance and protection device for power operation and maintenance management, including a protective cover plate 1. A handle 7 is provided on the upper surface of the protective cover plate 1 and is fixedly connected to the protective cover plate 1. A warning mechanism 2 is provided below the protective cover plate 1. Protective mechanisms 3 are provided on both sides of the warning mechanism 2. First limiting tubes 6 for fixing the protective mechanisms 3 are fixedly connected to both ends of the lower surface of the protective cover plate 1. A support mechanism 4 corresponding to the warning mechanism 2 is fixedly connected to the bottom of the protective mechanism 3. A limiting buckle plate 5 for fixing the protective mechanism 3 is provided below the protective cover plate 1.

[0028] Please see Figure 1 and Figure 2 In order to improve the driving and storage effect of the warning mechanism 2, in this embodiment, preferably, the warning mechanism 2 includes a foldable warning component 22, which is composed of two cuboid plastic plates hinged together by a hinge. A driving plate 21 is fixedly connected to the bottom side of the foldable warning component 22, and a warning plate 23 for warning is fixedly connected to the top side of the foldable warning component 22. The warning plate 23 is a reflector, which reflects light to provide warning at night when in use.

[0029] In another embodiment, the warning mechanism 2 includes a foldable warning element 22, which is composed of two cuboid metal plates hinged together by a hinge. A drive plate 21 is fixedly connected to the bottom side of the foldable warning element 22, and a warning plate 23 for warning purposes is fixedly connected to the top side of the foldable warning element 22. The warning plate 23 is a fluorescent plate that can emit fluorescence at night, thereby serving as a warning in the absence of light at night.

[0030] Please see Figure 1 and Figure 3In one embodiment, to make the use of the protective mechanism 3 more reliable, the protective mechanism 3 preferably includes a limiting support tube 30. The side of the limiting support tube 30 is provided with a limiting through hole 32 corresponding to the drive plate 21. The top of the limiting support tube 30 is slidably connected to a second limiting tube 36. The top of the second limiting tube 36 is fixedly connected to a height adjustment plate 391. The second limiting tube 36 passes through the height adjustment plate 391. The side of the height adjustment plate 391 is provided with a plurality of limiting hooks 37 at intervals. The side of the height adjustment plate 391 is threadedly connected to a fastening screw 38 for cooperating with the limiting support tube 30 to fix the second limiting tube 36. The inside of the second limiting tube 36 stores a protective net roll 35. The protective net roll 35 is formed by winding up the protective net. The bottom of the second limiting tube 36 is fixedly connected to a limiting sealing plate 34 for supporting the protective net roll 35.

[0031] Please see Figure 3 In one embodiment, in order to improve the anti-tipping effect of the protective mechanism 3, in this embodiment, preferably, a protective reinforcement plate 392 is provided below the height adjustment plate 391, the top of the protective reinforcement plate 392 is fixedly connected to the limiting support tube 30, the inside of the limiting support tube 30 is fixedly connected to the first limiting plate 33, and the bottom side of the limiting support tube 30 is fixedly connected to the elastic limiting block 31, which is a rubber block. The elastic limiting block 31 is used to improve the fixing effect of the limiting buckle plate 5 on the two limiting support tubes 30.

[0032] In another embodiment, the protective mechanism 3 includes a limiting support tube 30. The side of the limiting support tube 30 is provided with a limiting through hole 32 corresponding to the drive plate 21. The top of the limiting support tube 30 is slidably connected to a second limiting tube 36. The top of the second limiting tube 36 is fixedly connected to a height adjustment plate 391. The second limiting tube 36 passes through the height adjustment plate 391. The side of the height adjustment plate 391 is provided with a plurality of limiting hooks 37 at intervals. The top of the limiting support tube 30 is threadedly connected to a limiting screw for fixing the second limiting tube 36. The inside of the second limiting tube 36 stores a protective net roll 35. The bottom of the second limiting tube 36 is fixedly connected to a limiting sealing plate 34 for supporting the protective net roll 35. The inside of the limiting support tube 30 is fixedly connected to a first limiting plate 33. The bottom of the side of the limiting support tube 30 is fixedly connected to an elastic limiting block 31, which is a silicone block.

[0033] Please see Figure 1 and Figure 4In one embodiment, to make the use of the support mechanism 4 more reliable, the support mechanism 4 preferably includes a second limiting plate 42, which is fixedly connected to the limiting support tube 30. A second driving member 46 is fixedly connected to the lower surface of the second limiting plate 42. A transmission plate 41 is fixedly connected to the telescopic end of the second driving member 46. A ground wheel 40 is provided below the transmission plate 41. Elastic buffer members 47 corresponding to the ground wheel 40 are fixedly connected to both ends of the lower surface of the transmission plate 41. The elastic buffer members 47 are springs. A first driving member 45 connected to the second driving member 46 through a pipe is fixedly connected to the upper surface of the second limiting plate 42. A transmission inclined block 44 corresponding to the driving plate 21 is fixedly connected to the telescopic end of the first driving member 45. An elastic driving member 43 for driving the transmission inclined block 44 to move away from the second limiting plate 42 is fixedly connected to the telescopic end of the first driving member 45. The elastic driving member 43 is a spring.

[0034] Both the first driving member 45 and the second driving member 46 are piston cylinders. The piston cylinder consists of a cylinder body, a piston rod, and air (similar to a syringe that draws air). The air is located at the end of the cylinder body away from the piston rod. When the first driving member 45 extends, the second driving member 46 retracts accordingly. Conversely, when the first driving member 45 retracts, the second driving member 46 extends accordingly. Thus, the transmission action is driven by the mutual cooperation of the first driving member 45 and the second driving member 46.

[0035] In another embodiment, the support mechanism 4 includes a second limiting plate 42, which is fixedly connected to the limiting support tube 30. A second driving member 46 is fixedly connected to the lower surface of the second limiting plate 42. A transmission plate 41 is fixedly connected to the telescopic end of the second driving member 46. A ground wheel 40 is provided below the transmission plate 41. Elastic buffer members 47 corresponding to the ground wheel 40 are fixedly connected to both ends of the lower surface of the transmission plate 41. The elastic buffer members 47 are metal springs. A first driving member 45, which is connected to the second driving member 46 through a pipe, is fixedly connected to the upper surface of the second limiting plate 42. A transmission inclined block 44 corresponding to the driving plate 21 is fixedly connected to the telescopic end of the first driving member 45. An elastic driving member 43 for driving the transmission inclined block 44 to move away from the second limiting plate 42 is fixedly connected to the telescopic end of the first driving member 45. The elastic driving member 43 is a metal spring. Both the first driving member 45 and the second driving member 46 are piston hydraulic cylinders. The piston hydraulic cylinder consists of a cylinder body, a piston rod, and hydraulic oil (similar to a syringe that draws hydraulic oil).

[0036] Working principle and usage process of this invention: (See appendix) Figure 1The state shown is the storage state of this application. When the user needs to install a protective device for protection and warning, first remove the protective cover plate 1 and the limiting buckle plate 5, and then remove the two protective mechanisms 3. At the moment the protective mechanism 3 is removed, the transmission inclined block 44 loses the limiting driving effect of the drive plate 21, so that the first driving member 45 extends under the driving action of the elastic driving member 43. At this time, the second driving member 46 retracts accordingly, so that the ground wheel 40 is stored inside the limiting support tube 30.

[0037] The user then places the two limiting support tubes 30 on the ground, with the limiting hooks 37 on the two limiting support tubes 30 facing each other. The user then takes out the protective net roll 35 stored in the second limiting tube 36, releases the protective net roll 35 into a rectangular protective net, and suspends the released protective net roll 35 through the limiting hooks 37. Then, the foldable warning piece 22 is placed several meters in front of the protective net roll 35, thus realizing the installation of the protective device. The foldable warning piece 22 plays a primary protective role. The released protective net roll 35, together with the limiting support tubes 30 and other structures, forms a fence structure for secondary protection. Thus, when in use, the protective reinforcement plate 392 reinforces the limiting support tubes 30, effectively preventing the limiting support tubes 30 from tipping over. In addition, the retracted support mechanism 4 can play a counterweight protection role, further preventing the limiting support tubes 30 from tipping over and improving the reliability of the protective device.

[0038] After the device is used, remove the released protective net roll 35 and rewind it to its initial shape. Then, store the protective net roll 35 inside the second limiting tube 36. Next, insert the protective mechanism 3 into both sides of the foldable warning piece 22, so that the drive plate 21 is inserted into the limiting support tube 30. The drive plate 21, in conjunction with the first limiting plate 33, drives the first drive member 45 to retract, thereby causing the second drive member 46 to extend accordingly. At this time, the ground wheel 40 extends out of the limiting support tube 30, so that the ground wheel 40 extends at the moment the device is retracted. Then, insert the protective cover plate 1 and the limiting buckle plate 5 into the two ends of the two protective mechanisms 3 respectively for reinforcement, so that the protective device can quickly return to its attached position. Figure 1 The device is shown in its initial state, in which it is small in size and the extension of the ground wheel 40 makes it easy for the user to move the device.

[0039] Thus, through the cooperation of multiple structures, the protective device is easy for users to install and store, effectively reducing the time spent on installation and storage. Furthermore, the cooperation of these structures allows for rapid switching of the device's posture during installation and storage, making the protective device better suited to the current application scenario (when in use, the ground wheel 40 retracts to reliably place the limiting support tube 30; when storing, the ground wheel 40 extends to facilitate user movement of the device), making the protective device more convenient, time-saving, labor-saving, and user-friendly. Secondly, the invention has a height adjustment function, broadening the applicability of the protective device. In addition, the invention is easy to carry and move, and its simple structure, ease of use, low cost, and low failure rate make it worthy of promotion and use.

[0040] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0041] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A maintenance and protection device for power operation and maintenance management, comprising a protective cover, characterized in that: A warning mechanism is provided below the protective cover, and protective mechanisms are provided on both sides of the warning mechanism. First limiting tubes for fixing the protective mechanisms are fixedly connected to both ends of the lower surface of the protective cover. A support mechanism corresponding to the warning mechanism is fixedly connected to the bottom of the protective mechanism. The warning mechanism includes a foldable warning element. A drive plate is fixedly connected to the bottom side of the foldable warning element, and a warning plate for warning purposes is fixedly connected to the top side of the foldable warning element. The protective mechanism includes a limiting support tube. A limiting through hole corresponding to the drive plate is opened on the side of the limiting support tube. A second limiting tube is slidably connected to the top of the limiting support tube. A height adjustment plate is fixedly connected to the top of the second limiting tube. The second limiting tube passes through the height adjustment plate. Several limiting hooks are spaced apart on the side of the height adjustment plate. Fastening screws for fixing the second limiting tube to the limiting support tube are threaded onto the side of the height adjustment plate. The internal structure stores a protective mesh roll. A limiting and sealing plate for supporting the protective mesh roll is fixedly connected to the bottom of the second limiting tube. The supporting mechanism includes a second limiting plate, which is fixedly connected to the limiting support tube. A second driving component is fixedly connected to the lower surface of the second limiting plate. A transmission plate is fixedly connected to the telescopic end of the second driving component. A ground wheel is provided below the transmission plate. Elastic buffers corresponding to the ground wheel are fixedly connected to both ends of the lower surface of the transmission plate. A first driving component, connected to the second driving component via a pipe, is fixedly connected to the upper surface of the second limiting plate. Both the first and second driving components are piston cylinders. When the first driving component extends, the second driving component retracts accordingly; conversely, when the first driving component retracts, the second driving component extends accordingly. A transmission inclined block corresponding to the driving plate is fixedly connected to the telescopic end of the first driving component. An elastic driving component for driving the transmission inclined block to move away from the second limiting plate is fixedly connected to the telescopic end of the first driving component.

2. The maintenance and protection device for power operation and maintenance management according to claim 1, characterized in that: The warning sign is a reflective plate or a fluorescent plate.

3. The maintenance and protection device for power operation and maintenance management according to claim 2, characterized in that: The limiting support tube is internally fixedly connected to a first limiting plate, and the limiting support tube is fixedly connected to an elastic limiting block at its side bottom.

4. The maintenance and protection device for power operation and maintenance management according to claim 3, characterized in that: A protective reinforcement plate is provided below the height adjustment plate, and the top of the protective reinforcement plate is fixedly connected to the limiting support tube.

5. The maintenance and protection device for power operation and maintenance management according to claim 4, characterized in that: The elastic buffer is a spring or a metal sheet.

6. The maintenance and protection device for power operation and maintenance management according to claim 1, characterized in that: The upper surface of the protective cover is provided with a handle.

7. The maintenance and protection device for power operation and maintenance management according to any one of claims 1-6, characterized in that: A limiting buckle is provided below the protective cover to fix the protective mechanism.

Citation Information

Patent Citations

  • Folding road safety warning indicator

    CN209652791U

  • Flow guiding device convenient to fix for traffic

    CN215006953U