Auxiliary maintenance device for electrical equipment in thermal power plants

By designing an auxiliary maintenance device for electrical equipment in thermal power plants that includes adjustment, rotation, buffering and lighting components, the inconvenience and safety hazards of existing devices in terms of lifting and lighting are solved, and flexible adjustment, safe maintenance and efficient maintenance of the equipment are realized.

CN119748394APending Publication Date: 2025-04-04HUANENG WEIHAI POWER GENERATION CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202510243085.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2025-04-04

AI Technical Summary

Technical Problem

The existing electrical equipment maintenance auxiliary devices in thermal power plants have inconveniences and safety hazards in terms of lifting and lighting, and are poor in practicality.

Method used

An auxiliary maintenance device for electrical equipment in thermal power plants is designed, including adjustment components, rotation components, buffer components and lighting components. Through the mutual cooperation of these components, the height adjustment, rotation adjustment, impact absorption and lighting functions of the equipment are realized.

Benefits of technology

The device realizes flexible adjustment of the equipment height by adjusting the components, rotating the components enables the equipment to be repaired at different angles, buffering components reduce the impact of the equipment on the auxiliary devices, and lighting components improve maintenance efficiency and safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119748394A_ABST
    Figure CN119748394A_ABST
Patent Text Reader

Abstract

The invention discloses an auxiliary maintenance device for electrical equipment in a thermal power plant, comprising: a base, a bracket and an auxiliary structure; the auxiliary structure is mounted on the bracket, and the bracket is mounted on the base; the auxiliary structure comprises: an adjusting component, a rotating component, a buffer component and a lighting component; the adjusting component is mounted on the bracket, the rotating component is mounted on the adjusting component, the buffer component is mounted on the rotating component, and the lighting component is mounted on the adjusting component; the invention relates to the field of electrical technology of thermal power plants, and has the following beneficial effects: the height can be adjusted according to the size of the equipment to be maintained, so that it is convenient for personnel to operate; the equipment to be repaired can be rotated better to make the maintenance more accurate; the impact force of the maintenance equipment on the auxiliary maintenance device is reduced, and the equipment is protected; the inside of the equipment to be repaired can be illuminated, so that personnel are liberated and the efficiency of repairing the equipment is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the field of electrical technology of thermal power plants, in particular to an auxiliary maintenance device for electrical equipment of thermal power plants. Background Art

[0002] Electrical equipment is a general term for generators, transformers, power lines, circuit breakers and other equipment in the power system. The important role that electricity plays in our lives and production cannot be ignored. It brings us great convenience and becomes an important energy source in our production and life. The most critical factor that enables the normal operation and transmission of electricity in a power plant is electrical equipment; When electrical equipment needs to be repaired, it is necessary to select the electrical equipment and inspect the equipment from different directions. The lifting of the existing electrical equipment maintenance auxiliary device is generally to lift the electrical equipment by a hydraulic cylinder driving a chain. It is inconvenient for maintenance personnel to disassemble and repair it during use. Lifting for maintenance has great safety hazards. At the same time, maintenance depends entirely on ambient light for lighting and observation, and it is easy to ignore the detection of some positions with insufficient brightness, which can easily cause safety hazards and has poor practicality. Therefore, we design an auxiliary maintenance device for electrical equipment in thermal power plants. Summary of the invention

[0003] To achieve the above objectives, the present invention is implemented through the following technical solutions: an auxiliary maintenance device for electrical equipment in a thermal power plant, comprising: a base, a bracket and an auxiliary structure; the auxiliary structure is installed on the bracket, and the bracket is installed on the base; The auxiliary structure includes: an adjustment component, a rotation component, a buffer component and a lighting component; The adjusting assembly is mounted on the bracket, the rotating assembly is mounted on the adjusting assembly, the buffer assembly is mounted on the rotating assembly, and the lighting assembly is mounted on the adjusting assembly; The adjustment assembly includes: an operating table, a motor, a screw rod, a sliding rod, a slider, a connecting frame, a guide column, and a guide sleeve; The motor is installed on the base, the lead screw is installed on the bracket and connected to the output end of the motor, the slide rod is installed on the bracket, the slider is sleeved on the lead screw and the slide rod, the guide column is installed on the base, the guide sleeve is sleeved on the guide column, the connecting frame is installed on the slider and the guide sleeve, and the operating table is installed on the connecting frame.

[0004] Preferably, a limit block is provided on the screw rod.

[0005] Preferably, the rotating assembly comprises: a connecting shaft, a rotating shaft, a first gear, a second gear, a handle, a rotating platform, and a ball; The connecting shaft is installed at the center of the operating table, the first gear is mounted on the connecting shaft, the rotating shaft is installed on the operating table, the second gear is mounted on the rotating shaft and meshed with the first gear, the handle is installed on the top of the rotating shaft, the rotating platform is installed on the connecting shaft, and the ball is installed on the first gear.

[0006] Preferably, a protective shell is provided on the operating table.

[0007] Preferably, an annular guide groove is provided on the operating table.

[0008] Preferably, the buffer assembly comprises: a spring, a telescopic rod, and a placement table; The telescopic rod is installed on the rotating platform, the spring is sleeved on the telescopic rod, and the placing platform is installed on the telescopic rod.

[0009] Preferably, a damper is provided inside the telescopic rod.

[0010] Preferably, the lighting assembly comprises: a hollow plastic hose, a lighting lamp, and a battery; The hollow plastic hose is installed on the operating table, the lighting lamp is installed on the hollow plastic hose, and the battery is installed on the base.

[0011] Preferably, a drawer is provided at the bottom end of the operating table.

[0012] An auxiliary maintenance device for electrical equipment in a thermal power plant manufactured using the technical solution of the present invention has the following beneficial effects: 1. An adjustment component is provided. Through the cooperation of the operating table, motor, screw rod, slide bar, slider, connecting frame, guide column and guide sleeve, the equipment has the function of adjustment. The height can be adjusted according to the size of the equipment to be repaired, which is convenient for personnel to operate; 2. A rotating assembly is provided. Through the cooperation of the connecting shaft, the rotating shaft, the first gear, the second gear, the handle, the rotating platform and the ball, the equipment has the function of rotation adjustment, which can better rotate the equipment to be repaired, making the maintenance more accurate; 3. A buffer assembly is provided, and the spring, telescopic rod and placement table cooperate with each other to reduce the impact force on the maintenance equipment and the auxiliary maintenance device, thereby protecting the equipment; 4. A lighting assembly is provided. Through the cooperation of the hollow plastic hose, the lighting lamp and the storage battery, the interior of the equipment to be repaired can be illuminated, which frees up personnel and improves the efficiency of equipment maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The present invention is a schematic diagram of the main structure of an auxiliary maintenance device for electrical equipment in a thermal power plant.

[0014] Figure 2The present invention is a schematic diagram of the side structure of an auxiliary maintenance device for electrical equipment in a thermal power plant.

[0015] Figure 3 The present invention is a schematic diagram of the top view of the structure of an auxiliary maintenance device for electrical equipment in a thermal power plant.

[0016] In the figure: 1. base; 2. bracket; 3. operating table; 4. motor; 5. screw; 6. sliding rod; 7. slider; 8. connecting frame; 9. guide column; 10. guide sleeve; 11. connecting shaft; 12. rotating shaft; 13. first gear; 14. second gear; 15. handle; 16. rotating platform; 17. ball bearing; 18. spring; 19. telescopic rod; 20. placing table; 21. hollow plastic hose; 22. lighting lamp; 23. battery. DETAILED DESCRIPTION

[0017] Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present invention.

[0018] See also Figure 1-3 , the present invention provides a technical solution.

[0019] Embodiment 1: Please see attached Figure 1-3 In a specific implementation process, an auxiliary maintenance device for electrical equipment in a thermal power plant includes: a base 1, a bracket 2 and an auxiliary structure; the auxiliary structure is installed on the bracket 2, and the bracket 2 is installed on the base 1; The auxiliary structure includes: an adjustment component, a rotation component, a buffer component and a lighting component; The adjusting assembly is mounted on the bracket 2, the rotating assembly is mounted on the adjusting assembly, the buffer assembly is mounted on the rotating assembly, and the lighting assembly is mounted on the adjusting assembly; The adjustment assembly includes: an operating table 3, a motor 4, a screw rod 5, a sliding rod 6, a slider 7, a connecting frame 8, a guide column 9, and a guide sleeve 10; The motor 4 is installed on the base 1, the screw rod 5 is installed on the bracket 2 and connected to the output end of the motor 4, the slide rod 6 is installed on the bracket 2, the slider 7 is sleeved on the screw rod 5 and the slide rod 6, the guide column 9 is installed on the base 1, the guide sleeve 10 is sleeved on the guide column 9, the connecting frame 8 is installed on the slider 7 and the guide sleeve 10, and the operating table 3 is installed on the connecting frame 8.

[0020] It should be noted that since there are many electrical equipment in the thermal power plant and the models of each equipment are different, the placement positions are also different. Therefore, a maintenance platform with an adjustment function is needed to place the disassembled equipment. At the same time, maintenance equipment of the same height will make it easier for personnel to carry electrical equipment. Therefore, this maintenance equipment starts the motor 4 installed on the base 1, and the motor 4 drives the screw rod 5 connected to the output end of the motor 4 installed on the bracket 2 to rotate, so that the slider 7 mounted on the screw rod 5 is guided and moved along the slide rod 6 installed on the bracket 2, and then the connecting frame 8 installed on the slider 7 is moved up and down. During the movement of the connecting frame 8, the guide sleeve 10 at the other end connected to the connecting frame 8 moves along the guide column 9 installed on the base 1, thereby ensuring that the operating table 3 installed on the connecting frame 8 moves up and down more smoothly without deflection. At the same time, after the equipment is connected to the maintenance equipment, the motor 4 on the adjustment component can be started again to adjust the height of the equipment to a height that is convenient for personnel to inspect and repair, which is more convenient for personnel to operate and inspect.

[0021] Preferably, further, a limit block is provided on the screw rod 5 .

[0022] It should be noted that a limit block is provided on the screw rod 5 to facilitate limiting the position of the slider 7 on the screw rod 5 and limit the adjustment stroke of the device.

[0023] Preferably, further, the rotating assembly includes: a connecting shaft 11, a rotating shaft 12, a first gear 13, a second gear 14, a handle 15, a rotating platform 16, and a ball 17; The connecting shaft 11 is installed at the center of the operating table 3, the first gear 13 is sleeved on the connecting shaft 11, the rotating shaft 12 is installed on the operating table 3, the second gear 14 is sleeved on the rotating shaft 12 and meshed with the first gear 13, the handle 15 is installed on the top of the rotating shaft 12, the rotating platform 16 is installed on the connecting shaft 11, and the ball 17 is installed on the first gear 13.

[0024] It should be noted that after the personnel adjust the equipment to a suitable height, they need to rotate the equipment to different angles when repairing the equipment to facilitate maintenance. Therefore, the maintenance personnel rotate the handle 15 installed on the operating table 3. Under the action of the handle 15, the second gear 14 on the rotating shaft 12 installed on the handle 15 is driven to rotate, thereby causing the first gear 13 meshing with the second gear 14 to rotate, thereby causing the connecting shaft 11 connected to the first gear 13 to rotate, thereby causing the rotating platform 16 installed on the top of the connecting shaft 11 to rotate, thereby completing the angle adjustment of the equipment. Then, since the electrical equipment to be repaired has a certain weight, supporting the rotating shaft 12 alone will cause the rotating shaft 12 to bend and deform. Therefore, the roller installed on the first gear 13 can distribute the force on the rotating platform 16, reduce the force on the rotating shaft 12, thereby protecting the equipment and improving the service life of the equipment.

[0025] Preferably, further, the operating table 3 is provided with a protective shell.

[0026] It should be noted that there is a protective shell on the operating table 3 to protect the internal gears and prevent dust and other debris from entering to cause damage to the gears and affect the use of the equipment.

[0027] Preferably, further, the operating table 3 is provided with an annular guide groove.

[0028] It should be noted that an annular guide groove is provided on the operating table 3 to facilitate guiding the ball 17 .

[0029] As a preferred embodiment, further, the buffer assembly includes: a spring 18, a telescopic rod 19, and a placement table 20; The telescopic rod 19 is installed on the rotating platform 16 , the spring 18 is sleeved on the telescopic rod 19 , and the placing platform 20 is installed on the telescopic rod 19 .

[0030] It should be noted that since electrical equipment will generate a large impact force when it is placed on the maintenance equipment, which may cause damage to the equipment, the telescopic rod 19 and the spring 18 provided on the rotating platform 16 can absorb the impact generated when the equipment is placed to a certain extent, thereby reducing the impact force received by the equipment. As a result, after the equipment to be repaired is placed on the placement table 20, the impact force generated can be absorbed, thereby protecting the rotating components and the adjustment components.

[0031] Preferably, further, a damper is disposed inside the telescopic rod 19 .

[0032] As a preference, further, the lighting assembly comprises: a hollow plastic hose 21, a lighting lamp 22, and a battery 23; The hollow plastic hose 21 is installed on the operating table 3 , the lighting lamp 22 is installed on the hollow plastic hose 21 , and the storage battery 23 is installed on the base 1 .

[0033] It should be noted that, due to the influence of light when repairing equipment, the internal results cannot be seen clearly, and personnel need to manually hold the light source for searchlighting, which slows down the maintenance efficiency. Therefore, the lighting lamp 22 installed on the hollow plastic hose 21 on one side of the operating table 3 is started, and the lighting lamp 22 is moved to the position where lighting is needed through the hollow plastic hose 21 to illuminate the inside of the equipment that needs repair, thereby freeing up personnel and improving the efficiency of equipment maintenance.

[0034] Preferably, further, a drawer is provided at the bottom end of the operating table 3.

[0035] It should be noted that a drawer is provided at the bottom of the operating table 3, in which various tools and parts required for use can be stored, making it convenient for personnel to take and place them.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An auxiliary maintenance device for electrical equipment in a thermal power plant, comprising: Base (1), bracket (2) and auxiliary structure; The auxiliary structure is mounted on the bracket (2), and the bracket (2) is mounted on the base (1); The auxiliary structure includes: an adjustment component, a rotation component, a buffer component and a lighting component; The invention is characterized in that the adjustment component is mounted on the bracket (2), the rotating component is mounted on the adjustment component, the buffer component is mounted on the rotating component, and the lighting component is mounted on the adjustment component; The adjustment assembly comprises: an operating table (3), a motor (4), a screw rod (5), a sliding rod (6), a slider (7), a connecting frame (8), a guide column (9), and a guide sleeve (10); The motor (4) is mounted on the base (1), the screw rod (5) is mounted on the bracket (2) and connected to the output end of the motor (4), the slide rod (6) is mounted on the bracket (2), the slider (7) is sleeved on the screw rod (5) and the slide rod (6), the guide column (9) is mounted on the base (1), the guide sleeve (10) is sleeved on the guide column (9), the connecting frame (8) is mounted on the slider (7) and the guide sleeve (10), and the operating table (3) is mounted on the connecting frame (8).

2. The auxiliary maintenance device for electrical equipment in a thermal power plant according to claim 1, characterized in that: A limit block is arranged on the screw rod (5).

3. The auxiliary maintenance device for electrical equipment in a thermal power plant according to claim 1, characterized in that: The rotating assembly comprises: a connecting shaft (11), a rotating shaft (12), a first gear (13), a second gear (14), a handle (15), a rotating platform (16), and a ball (17); A connecting shaft (11) is mounted at the center of an operating table (3); a first gear (13) is sleeved on the connecting shaft (11); a rotating shaft (12) is mounted on the operating table (3); a second gear (14) is sleeved on the rotating shaft (12) and is meshed with the first gear (13); a handle (15) is mounted on the top of the rotating shaft (12); a rotating platform (16) is mounted on the connecting shaft (11); and a ball (17) is mounted on the first gear (13).

4. The auxiliary maintenance device for electrical equipment in a thermal power plant according to claim 3, characterized in that: A protective shell is provided on the operating table (3).

5. The auxiliary maintenance device for electrical equipment in a thermal power plant according to claim 3, characterized in that: The operating table (3) is provided with an annular guide groove.

6. The auxiliary maintenance device for electrical equipment in a thermal power plant according to claim 1, characterized in that: The buffer assembly comprises: a spring (18), a telescopic rod (19), and a placement platform (20); The telescopic rod (19) is installed on the rotating platform (16), the spring (18) is sleeved on the telescopic rod (19), and the placing platform (20) is installed on the telescopic rod (19).

7. The auxiliary maintenance device for electrical equipment in a thermal power plant according to claim 6, characterized in that: A damper is arranged inside the telescopic rod (19).

8. The auxiliary maintenance device for electrical equipment in a thermal power plant according to claim 1, characterized in that: The lighting assembly comprises: a hollow plastic hose (21), a lighting lamp (22), and a storage battery (23); The hollow plastic hose (21) is installed on the operating table (3), the lighting lamp (22) is installed on the hollow plastic hose (21), and the storage battery (23) is installed on the base (1).

9. The auxiliary maintenance device for electrical equipment in a thermal power plant according to claim 1, characterized in that: A drawer is arranged at the bottom end of the operating table (3).