Substation operation and maintenance detection device

By designing support and disassembly components, the problem that existing operation and maintenance testing devices cannot adapt to the maintenance of substations at different heights is solved. The height of the testing head can be adjusted and it can be easily disassembled and assembled, thus improving the practicality and automatic testing capabilities of the device.

CN223538894UActive Publication Date: 2025-11-11XINZHOU POWER SUPPLY COMPANY STATE GRID SHANXI ELECTRIC POWER CORP
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Patent Information

Application Number
CN202422646720.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-11-11
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

Existing maintenance and testing equipment is not convenient for inspecting substations at different heights, is difficult to perform automatic testing, and has low practicality.

Method used

The design incorporates support and disassembly components. The rotating block and rotating plate, driven by a motor, move the connecting block, moving block, and fixed frame, thereby adjusting the height of the detection head. The detection head can be disassembled and assembled using bolts and springs, facilitating automatic detection and maintenance.

Benefits of technology

The height of the detection head can be adjusted and it can be easily disassembled and assembled, which improves the practicality of the device, adapts to the maintenance needs of substations at different heights, and enhances the automatic detection capability.

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Abstract

The utility model relates to the technical field of operation and maintenance detection devices, and discloses a transformer substation operation and maintenance detection device which comprises a bottom plate, the upper side of the bottom plate is fixedly connected with a supporting column, the left side of the supporting column is fixedly connected with a fixing frame, the interior of the fixing frame is fixedly connected with a motor, and the output end of the motor is fixedly connected with a rotating block. The right side of the rotating block is fixedly connected with a first rotating plate, the first rotating plate is rotatably connected with a second rotating plate through a first rotating shaft, the second rotating plate is rotatably connected with a connecting block through a second rotating shaft, the front side of the connecting block is fixedly connected with a moving block, and the right side of the moving block is fixedly connected with a limiting block. According to the utility model, the use height of the detection head can be adjusted, automatic detection is facilitated, the practicability of the device is improved, and the detection head is convenient to disassemble and assemble and convenient to overhaul.
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Description

Technical Field

[0001] This utility model relates to the field of operation and maintenance testing equipment, and in particular to a substation operation and maintenance testing equipment. Background Technology

[0002] A substation is a place in a power system that transforms voltage and current, receives electrical energy, and distributes electrical energy. The substation in a power plant is a step-up substation, whose function is to step up the electrical energy generated by the generator and feed it into the high-voltage power grid. During the stable operation of a substation, it is necessary to regularly use detection devices to maintain and repair the substation's operation and maintenance equipment.

[0003] Existing technologies utilize devices such as telescopic rods, compression springs, positioning plates, and slots to limit the extension of the telescopic rod when it comes into contact with substation equipment after the probe extends, thus preventing damage to the probe and substation equipment due to excessive extension. Additionally, when blowing air into the substation equipment, air is blown onto the probe through side nozzles to clean dust and small insects, facilitating its use. However, existing maintenance and testing devices are not suitable for inspecting substations at different heights, lack automatic detection capabilities, and have low practicality. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a substation operation and maintenance testing device, which aims to improve the problems of the existing technology, such as the inconvenience of inspecting substations at different heights and the difficulty of automatic testing.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a substation operation and maintenance testing device, comprising a base plate, a support column fixedly connected to the upper side of the base plate, a fixed frame fixedly connected to the left side of the support column, a motor fixedly connected inside the fixed frame, a rotating block fixedly connected to the output end of the motor, a first rotating plate fixedly connected to the right side of the rotating block, a second rotating plate rotatably connected to the first rotating plate via a first rotating shaft, a connecting block rotatably connected to the second rotating plate via a second rotating shaft, a moving block fixedly connected to the front side of the connecting block, a limit block fixedly connected to the right side of the moving block, and a support assembly fixedly connected to the front side of the moving block, the support assembly being used to adjust the position of the fixed frame.

[0006] As a further description of the above technical solution:

[0007] The support assembly includes a support block, which is fixedly connected to the front side of the movable block and slidably connected inside a slide groove. The slide groove is located on the front side of the support column, and a fixing frame is fixedly connected to the front side of the support block.

[0008] As a further description of the above technical solution:

[0009] Both sides of the fixed frame are slidably connected to plug-in plates. The upper side of the plug-in plates is fixedly connected to a mounting base. The upper side of the mounting base is fixedly connected to a detection head. Both sides of the fixed frame are fixedly connected to support frames. Both sides of the support frames are slidably connected to plug rods. The far end of each plug rod is fixedly connected to a disassembly and assembly component, which is used to disassemble and assemble the detection head.

[0010] As a further description of the above technical solution:

[0011] The assembly includes a fixing plate, which is fixedly connected to one end of the insertion rod away from the other end. A spring is sleeved on the outside of the insertion rod, a fixing plate is fixedly connected to the outside of the insertion rod, and a bolt is threaded onto the outside of the insertion rod. The insertion rod is slidably connected to both sides of the inside of the insertion plate.

[0012] As a further description of the above technical solution:

[0013] One end of the spring is fixedly connected to the inside of the fixing frame, and the other end of the spring is fixedly connected to the opposite side of the fixing plate.

[0014] As a further description of the above technical solution:

[0015] The fixed plate is slidably connected to the opposite side of the plug-in plate, and the bolt is rotatably connected to the opposite side of the plug-in plate.

[0016] As a further description of the above technical solution:

[0017] A limiting groove is provided on the right side of the support column, and a limiting block is slidably connected inside the limiting groove.

[0018] As a further description of the above technical solution:

[0019] The bottom four corners of the base plate are all fixedly connected with casters.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, the starting motor drives the rotating block, the first rotating plate, the first rotating shaft, the second rotating plate, and the second rotating shaft to rotate, which in turn drives the connecting block, the moving block, the support block, and the fixed frame to move, so that the support block slides inside the slide groove, thereby driving the detection head to move. This enables the height of the detection head to be adjusted, which facilitates automatic detection and improves the practicality of the device.

[0022] 2. In this utility model, the insertion rod is disengaged by manually rotating the bolt, and then the fixing plate is manually pulled to disengage the insertion rod from the connector plate. The movement of the insertion rod causes the fixing plate to compress the spring. Then, the mounting base is manually moved to disengage the connector plate from the fixing frame, which facilitates the disassembly and assembly of the detection head and makes it convenient for maintenance. Attached Figure Description

[0023] Figure 1 This is a front view of a substation operation and maintenance testing device proposed in this utility model;

[0024] Figure 2 This is a rear view of a substation operation and maintenance testing device proposed in this utility model;

[0025] Figure 3 This is a schematic diagram of the drive component structure of a substation operation and maintenance testing device proposed in this utility model;

[0026] Figure 4 This is a schematic diagram of the disassembly and assembly components of a substation operation and maintenance testing device proposed in this utility model.

[0027] Legend:

[0028] 1. Base plate; 2. Support column; 3. Fixing frame; 4. Motor; 5. Rotating block; 6. First rotating plate; 7. First rotating shaft; 8. Second rotating plate; 9. Second rotating shaft; 10. Connecting block; 11. Moving block; 12. Limiting block; 13. Limiting groove; 14. Support block; 15. Slide groove; 16. Fixing frame; 17. Insert plate; 18. Mounting base; 19. Detection head; 20. Support frame; 21. Insert rod; 22. Fixing plate; 23. Spring; 24. Fixing disc; 25. Bolt; 26. Caster wheel. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Reference Figure 1 , Figure 2 , Figure 3This utility model provides an embodiment of a substation operation and maintenance testing device, comprising a base plate 1, a support column 2 fixedly connected to the upper side of the base plate 1, a fixing frame 3 fixedly connected to the left side of the support column 2, a motor 4 fixedly connected inside the fixing frame 3 for easy fixing and support of the motor 4, a rotating block 5 fixedly connected to the output end of the motor 4, a first rotating plate 6 fixedly connected to the right side of the rotating block 5, a second rotating plate 8 rotatably connected to the first rotating plate 6 via a first rotating shaft 7, and a connecting block 10 rotatably connected to the second rotating plate 8 via a second rotating shaft 9. A movable block 11 is fixedly connected to the front side of the 0. A limit block 12 is fixedly connected to the right side of the movable block 11. A support component is fixedly connected to the front side of the movable block 11. The support component is used to adjust the position of the fixed frame 16. The support component includes a support block 14, which is fixedly connected to the front side of the movable block 11. The support block 14 is slidably connected inside the slide groove 15 to facilitate support and limit the position of the support block 14. The slide groove 15 is located on the front side of the support column 2. A fixed frame 16 is fixedly connected to the front side of the support block 14 to facilitate the movement of the fixed frame 16.

[0031] By starting the motor 4, the rotating block 5, the first rotating plate 6, the first rotating shaft 7, the second rotating plate 8, and the second rotating shaft 9 are driven to rotate, which in turn drives the connecting block 10, the moving block 11, the support block 14, and the fixed frame 16 to move. This causes the support block 14 to slide inside the slide groove 15, while the moving block 11 moves and drives the limiting block 12 to slide inside the limiting groove 13, which in turn drives the detection head 19 to move, thus enabling the adjustment of the height of the detection head 19.

[0032] Reference Figure 1 , Figure 2 , Figure 4 The fixed frame 16 has two slidingly connected plug plates 17 on both sides inside. The upper side of the plug plate 17 is fixedly connected to the mounting base 18, and the upper side of the mounting base 18 is fixedly connected to the detection head 19, which facilitates the support and fixation of the detection head 19. The fixed frame 16 has two fixedly connected support frames 20 on both sides inside. The two sides of the support frame 20 have slidingly connected plug rods 21. The opposite end of the plug rod 21 is fixedly connected to a disassembly and assembly assembly, which is used to disassemble and assemble the detection head 19. The disassembly and assembly assembly includes a fixing plate 22, which is fixedly connected to the opposite end of the plug rod 21. The plug rod 21 is fitted with a spring 23, which facilitates the rebound of the plug rod 21. The plug rod 21 is fixedly connected to a fixing plate 24, and the plug rod 21 is threadedly connected to a bolt 25. The plug rod 21 is slidably connected to the two sides inside the plug plate 17, which facilitates the support and limiting of the plug plate 17.

[0033] By manually turning the bolt 25 to disengage the insertion rod 21, and then manually pulling the fixing plate 22 to drive the insertion rod 21 to disengage from the connector plate 17, the movement of the insertion rod 21 causes the fixing plate 24 to compress the spring 23. Then, by manually moving the mounting base 18, the connector plate 17 is disengaged from the fixing frame 16, which facilitates the disassembly and assembly of the detection head 19.

[0034] Reference Figure 1 , Figure 2 , Figure 4 One end of the spring 23 is fixedly connected to the inside of the fixed frame 16, and the other end of the spring 23 is fixedly connected to the opposite side of the fixed plate 24; the fixed plate 24 is slidably connected to the opposite side of the plug plate 17, and the bolt 25 is rotatably connected to the opposite side of the plug plate 17; a limit groove 13 is opened on the right side of the support column 2, and a limit block 12 is slidably connected inside the limit groove 13; universal wheels 26 are fixedly connected to the four corners of the lower part of the base plate 1.

[0035] One end of the spring 23 is fixedly connected to the inside of the fixed frame 16, and the other end of the spring 23 is fixedly connected to the opposite side of the fixed plate 24, which facilitates the rebound of the insertion rod 21. The fixed plate 24 is slidably connected to the opposite side of the insertion plate 17, and the bolt 25 is rotatably connected to the opposite side of the insertion plate 17, which facilitates the support and limiting of the insertion plate 17. A limiting groove 13 is opened on the right side of the support column 2, and a limiting block 12 is slidably connected inside the limiting groove 13, which facilitates the support and limiting of the moving block 11. Universal wheels 26 are fixedly connected to the four corners of the lower part of the base plate 1, which facilitates the movement of the device.

[0036] Working principle: When using this device, starting the motor 4 drives the rotating block 5 to rotate, which in turn drives the first rotating plate 6 to rotate. The first rotating plate 6 then drives the second rotating plate 8 connected to the first rotating shaft 7 to rotate, which in turn drives the connecting block 10 connected to the second rotating shaft 9 to move. This causes the connecting block 10 to slide on the rear side inside the support column 2. The movement of the connecting block 10 drives the moving block 11 to move, which in turn drives the support block 14 to move, causing the support block 14 to slide inside the slide groove 15. Simultaneously, the movement of the moving block 11 drives the limiting block 12 to slide inside the limiting groove 13, and the movement of the support block 14 drives the fixed... The fixed frame 16 moves, which in turn moves the detection head 19, allowing for adjustment of the height of the detection head 19 for automatic detection and improving the practicality of the device. By manually rotating the bolt 25, the bolt 25 is disengaged from the insertion rod 21. Then, the fixed plate 22 is manually pulled, causing the insertion rod 21 to move and disengage from the insertion plate 17. The movement of the insertion rod 21 causes the fixed plate 24 to move, compressing the spring 23. Then, the mounting base 18 is manually moved, causing the insertion plate 17 to move and disengage from the fixed frame 16. This facilitates the disassembly and assembly of the detection head 19 for easy maintenance.

[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A substation operation and maintenance testing device, comprising a base plate (1), characterized in that: A support column (2) is fixedly connected to the upper side of the base plate (1). A fixed frame (3) is fixedly connected to the left side of the support column (2). A motor (4) is fixedly connected inside the fixed frame (3). A rotating block (5) is fixedly connected to the output end of the motor (4). A first rotating plate (6) is fixedly connected to the right side of the rotating block (5). A second rotating plate (8) is rotatably connected to the first rotating plate (6) via a first rotating shaft (7). A connecting block (10) is rotatably connected to the second rotating plate (8) via a second rotating shaft (9). A moving block (11) is fixedly connected to the front side of the connecting block (10). A limit block (12) is fixedly connected to the right side of the moving block (11). A support assembly is fixedly connected to the front side of the moving block (11). The support assembly is used to adjust the position of the fixed frame (16).

2. The substation operation and maintenance testing device according to claim 1, characterized in that: The support assembly includes a support block (14), which is fixedly connected to the front side of the movable block (11). The support block (14) is slidably connected to the inside of a slide groove (15), which is located on the front side of the support column (2). A fixing frame (16) is fixedly connected to the front side of the support block (14).

3. The substation operation and maintenance testing device according to claim 2, characterized in that: The fixed frame (16) has a plug plate (17) slidably connected to both sides inside. The plug plate (17) has a mounting base (18) fixedly connected to its upper side. The mounting base (18) has a detection head (19) fixedly connected to its upper side. The fixed frame (16) has a support frame (20) fixedly connected to both sides inside. The support frame (20) has a plug rod (21) slidably connected to both sides inside. The plug rod (21) has a disassembly and assembly component fixedly connected to one end away from the other. The disassembly and assembly component is used to disassemble and assemble the detection head (19).

4. The substation operation and maintenance testing device according to claim 3, characterized in that: The assembly includes a fixing plate (22), which is fixedly connected to the opposite end of the insertion rod (21). A spring (23) is sleeved on the outside of the insertion rod (21). A fixing plate (24) is fixedly connected to the outside of the insertion rod (21). A bolt (25) is threadedly connected to the outside of the insertion rod (21). The insertion rod (21) is slidably connected to both sides inside the insertion plate (17).

5. The substation operation and maintenance testing device according to claim 4, characterized in that: One end of the spring (23) is fixedly connected to the inside of the fixing frame (16), and the other end of the spring (23) is fixedly connected to the opposite side of the fixing plate (24).

6. The substation operation and maintenance testing device according to claim 4, characterized in that: The fixed plate (24) is slidably connected to the opposite side of the plug plate (17), and the bolt (25) is rotatably connected to the opposite side of the plug plate (17).

7. The substation operation and maintenance testing device according to claim 1, characterized in that: A limiting groove (13) is provided on the right side of the support column (2), and a limiting block (12) is slidably connected inside the limiting groove (13).

8. The substation operation and maintenance testing device according to claim 1, characterized in that: The bottom four corners of the base plate (1) are all fixedly connected with casters (26).