A substation maintenance device

By designing a substation maintenance device with a frame, maintenance components, and auxiliary components, the problem of existing devices being unable to adapt to diverse maintenance scenarios has been solved, enabling flexible adjustment and stable support, and improving maintenance efficiency and quality.

CN224947194UActive Publication Date: 2026-11-06ZHENJIANG BAORUI ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202522604483.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-09
Publication Date
2026-11-06
Estimated Expiration
2035-12-09

AI Technical Summary

Technical Problem

Existing substation maintenance equipment cannot flexibly adapt to the maintenance needs of different scenarios, causing maintenance personnel to spend a lot of time and energy in preparation and operation, affecting maintenance efficiency and quality.

Method used

A substation maintenance device was designed, comprising a frame, maintenance components, and auxiliary components. The frame is flexibly adjustable and tools are stored using structures such as threaded rods, fixing blocks, wheels, and drawers, adapting to maintenance needs in different positions and shapes. The auxiliary components improve the stability and convenience of the device through connecting plates, clamps, and support plates.

Benefits of technology

It enables rapid maintenance at different locations in the substation, improves the versatility and convenience of maintenance, reduces friction, enhances the stability of the device, and improves maintenance efficiency and quality.

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Abstract

This utility model provides a substation maintenance device, belonging to the field of power maintenance technology. It includes a frame, with maintenance components for maintenance at different locations within the substation located at the bottom of the frame, and auxiliary components for auxiliary substation testing also located at the bottom of the frame. This utility model uses a threaded rod to adjust the position of the fixing block, adapting to different maintenance locations. The cooperation between the fixing block and the fixing groove facilitates fixing the frame at different distances. Wheels reduce friction, making frame movement easier. Bolts and threaded holes allow for flexible adjustment of the frame height. Drawers are used to store tools, parts, and other items needed for maintenance, facilitating access and management, and improving the versatility and convenience of substation maintenance.
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Description

Technical Field

[0001] This utility model relates to the field of power maintenance technology, and more specifically, to a substation maintenance device. Background Technology

[0002] In power systems, substations are key hubs for power transmission and distribution, and the safe and stable operation of their equipment is of paramount importance. To ensure that substation equipment is always in good condition, regular and efficient maintenance is indispensable. Therefore, portability and applicability have significant application value in order to meet the needs of maintenance in different locations of substations.

[0003] A search revealed that Chinese Patent Publication No. CN220964194U discloses "a maintenance device for a substation, comprising a carrier box, a lifting unit, a rotating unit, a connecting member, a clamping seat, a screw placement cylinder, and a receiving plate; the carrier box is connected to the substation's elevator via the lifting unit for height adjustment; the rotating unit is rotatably mounted on the carrier box; the connecting member is detachably mounted on the rotating unit; the clamping seat, screw placement cylinder, and receiving plate are detachably mounted on the connecting member; the rotating unit includes a rotating base and a driving component. In this substation maintenance device, the lifting unit can adjust the height of the carrier box, rotating unit, connecting member, clamping seat, screw placement cylinder, and receiving plate, facilitating tool use by personnel; the rotating unit drives the clamping seat, screw placement cylinder, and receiving plate to rotate via the connecting member, facilitating the handling and placement of parts inside the clamping seat, screw placement cylinder, and receiving plate after rotation by the rotating unit, improving safety and ease of use for personnel." However, the following drawbacks still exist: When this device is in use, due to the wide distribution of equipment within substations and the complex and diverse maintenance scenarios, including maintenance of equipment at low altitudes, high altitudes, and near cables, the device cannot flexibly adapt to the maintenance needs of different scenarios. This results in maintenance personnel consuming a significant amount of time and energy during preparation and operation, severely impacting maintenance efficiency and quality. Therefore, a substation maintenance device is proposed. Utility Model Content

[0004] The purpose of this utility model is to address the problem that existing substation maintenance devices cannot flexibly adapt to different maintenance needs due to the wide distribution of equipment and the complex and diverse maintenance scenarios, including maintenance of low-level equipment, high-level equipment, and equipment near cables. This results in maintenance personnel spending a lot of time and energy in preparation and operation, seriously affecting maintenance efficiency and quality. The present invention provides a substation maintenance device to solve the above problems.

[0005] To achieve the above-mentioned objectives, this utility model provides the following technical solution: The present invention is as follows: a substation maintenance device, including a frame, wherein maintenance components for maintenance at different locations in the substation are provided at the bottom of the frame, and auxiliary components for auxiliary testing of the substation are provided at the bottom of the frame. The maintenance assembly includes four threaded rods rotatably connected to the inner wall of the frame. Each of the four threaded rods has a fixing block threadedly connected to its outer wall. Four support columns are fixedly connected to the inner wall of the frame. Each of the four fixing blocks has a through-hole on one side. A rotating wheel is rotatably connected to the inner wall of each of the four fixing slots. Support blocks are slidably connected to the outer wall of each of the four fixing blocks. Threaded holes are through-holes on one side of each fixing block and support block. Bolts are threadedly connected to the inner walls of the multiple threaded holes. Two drawers are slidably connected to opposite sides of the frame.

[0006] As a preferred technical solution of this utility model, the auxiliary component includes a connecting plate that is hinged to one side of each of the four support blocks, a connecting block that is hinged to one side of each of the four connecting plates, and a clamp that is hinged to one side of each of the four connecting blocks.

[0007] As a preferred technical solution of this utility model, each of the four supporting blocks is fixedly connected to a connecting frame on one side facing each other, and a supporting plate is snapped into the inner wall of each of the connecting frames.

[0008] As a preferred technical solution of this utility model, the inner walls of the frame facing each other are slidably connected to fixed plates, and the tops of the two fixed plates are fixedly connected to storage frames.

[0009] As a preferred technical solution of this utility model, the inner walls of the four clamps are provided with protective pads, and the inner walls of the four protective pads are provided with anti-slip grooves.

[0010] As a preferred technical solution of this utility model, a traction block is fixedly connected to one side of the frame, and a traction ring is fixedly connected to one side of the traction block.

[0011] As a preferred technical solution of this utility model, a stabilizing frame is hinged to one side of each of the four support blocks, and a stabilizing plate is bolted to the inner wall of each of the four stabilizing frames.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. The set maintenance components enable rapid maintenance at different locations in the substation. The threaded rod adjusts the position of the fixing block to adapt to different maintenance locations. The cooperation between the fixing block and the fixing groove facilitates the fixing of the frame at different distances. The casters reduce friction and make the frame move more easily. The cooperation between the bolts and threaded holes allows for flexible adjustment of the frame height. The drawers are used to store tools, parts and other items needed for maintenance, making them easy to access and manage, thus improving the versatility and convenience of substation maintenance. 2. The auxiliary components provide auxiliary support for the support blocks. The connection plates and blocks work together to adjust the location of the substation maintenance. The clamps ensure that the frame can be stably fixed to the cables, adapting to the testing needs of different shapes and positions and improving the convenience of auxiliary testing. Attached Figure Description

[0013] Figure 1 A schematic diagram of the substation maintenance device provided by this utility model; Figure 2 One of the right-side cross-sectional structural schematic diagrams of the substation maintenance device provided by this utility model; Figure 3 A structural schematic diagram of the cross-section of the auxiliary components in the substation maintenance device provided by this utility model; Figure 4 A front cross-sectional structural schematic diagram of the substation maintenance device provided by this utility model; Figure 5 The second schematic diagram of the right-side cross-sectional structure of the substation maintenance device provided by this utility model.

[0014] The diagram shows: 1. Frame; 2. Inspection component; 3. Auxiliary component; 201. Threaded rod; 202. Fixing block; 203. Support column; 204. Fixing groove; 205. Rotary wheel; 206. Support block; 207. Threaded hole; 208. Bolt; 209. Drawer; 301. Connecting plate; 302. Connecting block; 303. Clamp; 4. Connecting frame; 5. Support plate; 6. Fixing plate; 7. Storage frame; 8. Protective pad; 9. Anti-slip groove; 10. Traction block; 11. Traction ring; 12. Stabilizing frame; 13. Stabilizing plate. Detailed Implementation

[0015] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby providing a clearer and more definite definition of the scope of protection of the present invention.

[0016] Example: Figure 1 As shown, this embodiment proposes a substation maintenance device, including a frame 1, maintenance components 2 for maintenance at different locations in the substation are provided at the bottom of the frame 1, and auxiliary components 3 for auxiliary testing of the substation are provided at the bottom of the frame 1. like Figure 2As shown, the maintenance assembly 2 includes four threaded rods 201 rotatably connected to the inner wall of the frame 1. Each of the four threaded rods 201 has a fixed block 202 threadedly connected to its outer wall. Rotating the threaded rods 201 moves the fixed plate 6, placing the frame 1 in different maintenance positions. Four support columns 203 are fixedly connected to the inner wall of the frame 1. A fixed groove 204 is provided through one side of each of the four fixed blocks 202. A rotating wheel 205 is rotatably connected to the inner wall of each of the four fixed grooves 204, facilitating movement of the frame 1 on the cable via the rotating wheel 205 within the fixed groove 204. Support blocks 206 are slidably connected to the outer wall of each of the four fixed blocks 202. Threaded holes 207 are provided through one side of each of the fixed blocks 202 and support blocks 206. Bolts 208 are threadedly connected to the inner wall of the multiple threaded holes 207. Adjusting the position of the bolts 208 within different threaded holes 207 adjusts the height of the frame 1. Two drawers 209 are slidably connected to opposite sides of the frame 1. When maintenance is required on equipment at lower levels of the substation, the maintenance personnel carry the frame 1 to the maintenance location, open the drawer 209 inside the frame 1, select the tools and materials required for the current maintenance task, and then carry out maintenance work on the maintenance area. When the maintenance target is located at a higher level of the substation or near cables, the position of the fixing block 202 on the threaded rod 201 is adjusted by rotating the threaded rod 201 according to the distance between the cables or the distance between the substation locations, thus adapting to different maintenance positions. When the height of the frame 1 needs to be adjusted, the maintenance personnel screw the bolts 208 into the threaded holes 207 at different positions. This allows for the adjustment of the height of the frame 1. If the maintenance location is at the cable, the maintenance personnel first remove the support block 206 from the fixing block 202, then align the fixing groove 204 on the fixing block 202 with the cable, so that the cable is inserted into the fixing groove 204, ensuring that the frame 1 is stably placed on the cable. When it is necessary to move the frame 1 on the cable to adjust the maintenance location, the rotating wheel 205 in the fixing groove 204 can reduce the friction between the frame 1 and the cable, making the movement of the frame 1 smoother and more convenient. This not only adapts to the needs of different locations and maintenance scenarios in the substation, but also improves the versatility and convenience of substation maintenance.

[0017] like Figure 3As shown, the auxiliary component 3 includes a connecting plate 301 that is hinged to one side of each of the four support blocks 206. A connecting block 302 is hinged to one side of each of the four connecting plates 301, and a clamp 303 is hinged to one side of each of the four connecting blocks 302. When performing maintenance work at high locations in the substation, the connecting plate 301 is installed on one side of the support block 206. Subsequently, the angle and position of the connecting plate 301 can be flexibly adjusted according to the actual site layout and maintenance needs. The clamps 303 on the connecting blocks 302 are then secured to the cables, thereby fixing the frame 1. This effectively prevents the frame 1 from swaying due to wind, personnel operation, or other issues during maintenance, ensuring that maintenance personnel can focus on high-altitude inspection work and greatly improving the efficiency of high-altitude inspections in the substation.

[0018] like Figure 4 As shown, each of the four support blocks 206 has a connecting frame 4 fixedly connected to one side facing each other, and a support plate 5 is snapped into the inner wall of each of the multiple connecting frames 4. The support plate 5 inside the connecting frame 4 provides stable support for the support block 206, preventing the frame 1 from shaking during substation maintenance.

[0019] like Figure 4 As shown, fixed plates 6 are slidably connected to the inner walls of the frame 1 facing each other, and storage frames 7 are fixedly connected to the top of each of the two fixed plates 6. The storage frames on the fixed plates 6 can hold materials such as screws and bolts, improving the convenience of substation maintenance.

[0020] like Figure 3 As shown, the inner walls of the four clamps 303 are each equipped with protective pads 8, and the inner walls of the four protective pads 8 are each provided with anti-slip grooves 9. When the clamps 303 are clamped on the cable, the anti-slip grooves 9 on the protective pads 8 increase the friction between the clamps 303 and the cable, preventing the frame 1 from sliding and greatly improving the maintenance efficiency of the substation.

[0021] like Figure 5 As shown, a traction block 10 is fixedly connected to one side of the frame 1, and a traction ring 11 is fixedly connected to one side of the traction block 10. When the frame 1 is placed on the cable, the operator attaches the traction rope to the traction ring 11 on the traction block 10, thereby pulling the frame 1 to move, making it convenient to move the frame 1 to different maintenance locations.

[0022] like Figure 5 As shown, each of the four support blocks 206 has a stabilizing frame 12 hinged to one side, and each of the four stabilizing frames 12 has a stabilizing plate 13 bolted to its inner wall. When maintenance work is required at the lower level of the substation, the stabilizing plate 13 inside the stabilizing frame 12 increases the contact area between the support block 206 and the ground, greatly increasing the stability of the frame 1.

[0023] Working Principle: This utility model provides a substation maintenance device. When using this device, if maintenance is required on low-level equipment in the substation, the maintenance personnel carry the frame 1 to the maintenance location, open the drawer 209 inside the frame 1, select the tools and materials required for the current maintenance task, and then carry out maintenance work on the maintenance area. When the maintenance target is located at a high point in the substation or near cables, the position of the fixing block 202 on the threaded rod 201 is adjusted by rotating the threaded rod 201 according to the distance between the cables or the distance between the substation locations, thereby adapting to different maintenance positions. When the height of the frame 1 needs to be adjusted, the maintenance personnel use bolts 208... The frame 1 is screwed into the threaded holes 207 at different positions to adjust its height. If the maintenance location is at the cable, the maintenance personnel first remove the support block 206 from the fixing block 202, then align the fixing groove 204 on the fixing block 202 with the cable, so that the cable is inserted into the fixing groove 204, ensuring that the frame 1 is stably placed on the cable. When it is necessary to move the frame 1 on the cable to adjust the maintenance position, the rotating wheel 205 in the fixing groove 204 can reduce the friction between the frame 1 and the cable, making the movement of the frame 1 smoother and more convenient. This not only adapts to the needs of different locations and maintenance scenarios in the substation, but also improves the versatility and convenience of substation maintenance (e.g., Figure 2 (As shown).

[0024] All technical features in this embodiment can be freely combined according to actual needs.

[0025] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.

Claims

1. A substation maintenance device, comprising a frame (1), characterized in that, The bottom of the frame (1) is provided with maintenance components (2) for maintenance at different locations in the substation, and the bottom of the frame (1) is provided with auxiliary components (3) for auxiliary testing of the substation. The maintenance assembly (2) includes four threaded rods (201) rotatably connected to the inner wall of the frame (1). The outer walls of the four threaded rods (201) are threaded with fixing blocks (202). The inner wall of the frame (1) is fixedly connected with four support columns (203). One side of each of the four fixing blocks (202) is provided with a fixing groove (204). The inner walls of the four fixing grooves (204) are rotatably connected with a wheel (205). The outer walls of the four fixing blocks (202) are slidably connected with a support block (206). One side of each fixing block (202) and support block (206) is provided with a threaded hole (207). The inner walls of the multiple threaded holes (207) are threaded with bolts (208). Two drawers (209) are slidably connected to opposite sides of the frame (1).

2. The substation maintenance device according to claim 1, characterized in that, The auxiliary component (3) includes a connecting plate (301) that is hinged to one side of each of the four support blocks (206), a connecting block (302) that is hinged to one side of each of the four connecting plates (301), and a clamp (303) that is hinged to one side of each of the four connecting blocks (302).

3. The substation maintenance device according to claim 1, characterized in that, Each of the four support blocks (206) has a connecting frame (4) fixedly connected to one side facing each other, and the inner walls of the multiple connecting frames (4) are all fitted with support plates (5).

4. A substation maintenance device according to claim 1, characterized in that, The inner walls of the frame (1) are slidably connected to fixed plates (6), and the tops of the two fixed plates (6) are fixedly connected to storage frames (7).

5. A substation maintenance device according to claim 2, characterized in that, The inner walls of the four clamps (303) are provided with protective pads (8), and the inner walls of the four protective pads (8) are provided with anti-slip grooves (9).

6. A substation maintenance device according to claim 1, characterized in that, A traction block (10) is fixedly connected to one side of the frame (1), and a traction ring (11) is fixedly connected to one side of the traction block (10).

7. A substation maintenance device according to claim 1, characterized in that, Each of the four support blocks (206) has a stabilizing frame (12) hinged to one side, and each of the four stabilizing frames (12) has a stabilizing plate (13) bolted to its inner wall.

Citation Information

Patent Citations

  • A maintenance device for substation

    CN220964194U