Base protection device for transformer substation construction

By designing a modular support base and protective plate structure and drainage components, the project solved the construction difficulties and wear problems of substation base protection devices, achieving rapid installation, reduced costs, and improved protection performance.

CN224191501UActive Publication Date: 2026-05-01WUHU YINFENG ELECTRIC POWER ENGINEERING DESIGN CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHU YINFENG ELECTRIC POWER ENGINEERING DESIGN CO LTD
Filing Date
2025-05-26
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing substation construction base protection devices have long assembly and commissioning times, increasing construction difficulty and cost. They are also not easy to adjust, have limited applicability, and the buffer structure is prone to wear and failure, affecting the overall protection performance.

Method used

A modular support base and protective plate structure was designed, which, combined with a tilting seat drainage component and a lifting block auxiliary rod, improves versatility and stability, reduces wear, and enhances seismic performance.

Benefits of technology

It enables quick and convenient installation, is suitable for different base specifications, reduces transportation costs, improves the versatility and protective performance of the device, ensures operational safety and extends service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a base protection device for transformer substation construction, which comprises a supporting seat and a protection plate, the supporting seat is provided with the protection plate, the supporting seat is provided with a first clamping block, the bottom of the protection plate is provided with a first clamping groove, the protection plate is provided with a second clamping block matched with the first clamping groove, and the second clamping block is provided with a second clamping groove matched with the second clamping groove. An auxiliary plate is arranged on the protection plate, a second clamping groove is formed in the lower portion of the auxiliary plate, and a limiting piece is connected to the surface of the protection plate in a penetrating mode. According to the base protection device for transformer substation construction, the protection plates are spliced according to the height of the base, so that the device is suitable for transformer substation bases of different specifications, the universality and adaptability of the device are greatly improved, the problem that the transportation cost is increased due to supporting of a fixed frame is solved, overall installation is rapid and convenient, and the practicability is high. The construction difficulty is reduced, the construction time is shortened, and the problem that the buffer structure is prone to abrasion when installed in soil is solved.
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Description

A base protection device for substation construction Technical Field

[0001] This utility model relates to the technical field of substation construction, specifically a base protection device for substation construction. Background Technology

[0002] Substations are key facilities in power systems used for voltage and current transformation, receiving and distributing electrical energy. When installing prefabricated substations, the equipment is usually fixed inside the base. However, there are still some defects in the current construction, especially in the design and construction of the base. The base is easily affected by external environmental factors, which may cause deformation of the base material, thereby affecting its fixation and stability.

[0003] To overcome the above-mentioned defects, the prior art (Chinese patent with announcement number CN214379545U, announcement date October 8, 2021) provides a base protection device for substation construction, including a base buried underground, a base above ground movably connected to the top of the base, a fixing groove in the middle of the base, a set of main water pipes connected to the bottom of the fixing groove, a secondary water pipe connected to the bottom of the set of main water pipes, and spring steel plate frames at both ends of the base. The spring steel plate frames are hollow right-angled triangles, and the side of the spring steel plate frame closest to the base is movably connected to the base through a set of fasteners. The bottom of the spring steel plate frame is flush with the bottom of the base, and a set of buffer tensioning devices is provided at the bottom of the inner cavity of the spring steel plate frame. A set of steel reinforcement piles is provided at the bottom of the base. By setting the buffer tensioning devices, the protective ability of the base can be improved.

[0004] Existing technologies use spring steel plate frames to support the base, but the assembly and debugging of the spring steel plate frames require a lot of time, increasing the difficulty and time of construction. In addition, the overall structure of the frame is relatively fixed, which increases transportation costs and makes it difficult to adjust according to the base conditions, thus limiting its applicability. The buffer tension device is located at the bottom of the inner cavity of the spring steel plate frame. During long-term exposure to impact and tensile forces, it may wear or fail, resulting in a decrease in overall protective performance.

[0005] To address the aforementioned issues, there is an urgent need for innovative designs based on existing substation construction base protection devices. Therefore, we propose that substation construction base protection devices can effectively solve these problems. Summary of the Invention

[0006] The purpose of this utility model is to provide a base protection device for substation construction, in order to solve the problems mentioned in the background art. Currently, the market uses spring steel plate frames to support the base, but the assembly and debugging of the spring steel plate frames require a lot of time, which increases the difficulty and time of construction. In addition, the overall structure of the frame is relatively fixed, which increases transportation costs and makes it difficult to adjust according to the base conditions, thus limiting its application range. The buffer tension device is located at the bottom of the inner cavity of the spring steel plate frame. During long-term impact and tensile force, wear or failure may occur, resulting in a decrease in the overall protective performance.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a base protection device for substation construction, comprising a support base and a protective plate. The protective plate is provided on the support base, and a first locking block is installed on the support base. A first locking groove is opened at the bottom of the protective plate, and the first locking block is adapted to the first locking groove. A second locking block adapted to the first locking groove is provided on the protective plate. An auxiliary plate is provided on the protective plate, and a second locking groove is opened under the auxiliary plate. The second locking block is adapted to the second locking groove. An alarm is installed on the auxiliary plate. A limiting member is connected through the surface of the protective plate, and the limiting member is installed inside the first locking block and the second locking block.

[0008] Preferably, the support base is provided with an inclined seat on its side, an anti-slip block is installed on the inclined seat, and a drainage component is provided on the inclined seat.

[0009] Preferably, the drainage assembly includes a drainage channel formed on an inclined seat, the drainage channel having a seepage channel inside, and a drainage pipe installed inside the seepage channel.

[0010] Preferably, a first ground nail is installed at the bottom of the inclined seat, a limit seat is connected to the surface of the protective plate by a bolt structure, and a second ground nail is provided on the limit seat.

[0011] Preferably, the upper surface of the support base and the side surface of the protective plate are connected to a limiting seat by a bolt structure, a support plate is rotatably connected to the limiting seat, and the support plate is connected to the upper surface of the support base by a damper.

[0012] Preferably, the support base is provided with a limiting component, the limiting component including a rotating member installed on the support base, and the output end of the rotating member is connected to a positive and negative screw.

[0013] Preferably, the positive and negative screws are connected through the inside of the auxiliary cylinder, the auxiliary cylinder is located at the bottom of the support base, a lifting block is provided on the outside of the positive and negative screws, and a guide rod is connected through the lifting block.

[0014] Preferably, an auxiliary rod is rotatably connected to the side end of the lifting block, a fixed rod is provided inside the auxiliary cylinder, the auxiliary rod is located at the bottom of the fixed rod, and a third ground nail is installed at the bottom of the auxiliary cylinder.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: This substation construction base protection device, by splicing protective plates according to the height of the base, not only makes the device applicable to substation bases of different specifications, greatly improving the versatility and adaptability of the device, but also reduces the problem of increased transportation costs caused by fixed frame support. The overall installation is quick and convenient, which not only reduces the difficulty and time of construction, but also reduces the problem of easy wear and tear when the buffer structure is installed inside the soil. The specific details are as follows:

[0016] (1) The protective plates are spliced ​​according to the height of the base, which improves the versatility and adaptability of the device, reduces the problem of increased transportation costs caused by fixed frame support, and makes the overall installation quick and convenient, reducing the problem of easy wear and tear when the buffer structure is installed inside the soil.

[0017] (2) The tilt seat can guide rainwater to flow quickly to the drainage area, avoid rainwater accumulation around the base, and prevent the base from being damaged due to long-term immersion in rainwater. The anti-slip block on the tilt seat greatly improves the anti-slip performance of the tilt seat, preventing people or objects from slipping on the tilt seat and ensuring operational safety.

[0018] (3) The rainwater is infiltrated through the infiltration channel of the inclined seat. The drainage pipe installed inside the infiltration channel facilitates the discharge of rainwater, thereby realizing the rapid drainage and discharge of rainwater and further improving the drainage efficiency and waterproof performance of the device.

[0019] (4) The rotating support plate on the limit seat facilitates the oblique support of the support seat and the protective plate. The support seat is connected to the bottom of the support plate by a damper, which reduces the vibration and deformation of the support seat and the protective plate, and further improves the structural strength and seismic performance of the device.

[0020] (5) The auxiliary rod at the side end of the lifting block unfolds in cooperation with the fixed rod, providing additional support for the device and improving the overall stability, thereby greatly increasing the service life of the base and enabling the device to be installed in different terrain environments, thus enhancing the device's environmental adaptability. Attached Figure Description

[0021] Figure 1 is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 is a schematic diagram of the disassembled structure of the support base and protective plate of this utility model;

[0023] Figure 3 is a schematic diagram of the disassembled structure of the auxiliary plate and the protective plate of this utility model;

[0024] Figure 4 is a schematic diagram of the overall side view of this utility model;

[0025] Figure 5 is a top view of the overall structure of this utility model;

[0026] Figure 6 is a schematic diagram of the cross-sectional structure of the auxiliary cylinder of this utility model;

[0027] Figure 7 is an enlarged structural schematic diagram of point A in Figure 6 of this utility model.

[0028] In the diagram: 1. Support base; 2. First locking block; 3. Protective plate; 4. First locking slot; 5. Second locking block; 6. Auxiliary plate; 7. Second locking slot; 8. Alarm; 9. Limiting component; 10. Inclined seat; 11. Anti-sliding block; 12. Drainage channel; 13. Infiltration channel; 14. Drainage pipe; 15. First ground nail; 16. Limiting seat; 17. Second ground nail; 18. Support plate; 19. Damper; 20. Rotating component; 21. Positive and negative screws; 22. Auxiliary cylinder; 23. Lifting block; 24. Guide rod; 25. Auxiliary rod; 26. Fixing rod; 27. Third ground nail. 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] Example 1: In this example, the protective plate 3 is spliced ​​according to the height of the base, making the device suitable for substation bases of different specifications, greatly improving the versatility and adaptability of the device. As shown in Figures 1-3, this technical solution includes a support base 1 and a protective plate 3. The support base 1 is equipped with a protective plate 3, a first locking block 2 is installed on the support base 1, a first locking groove 4 is opened at the bottom of the protective plate 3, the first locking block 2 is adapted to the first locking groove 4, a second locking block 5 is provided on the protective plate 3 and adapted to the first locking groove 4, an auxiliary plate 6 is provided on the protective plate 3, a second locking groove 7 is opened below the auxiliary plate 6, the second locking block 5 is adapted to the second locking groove 7, an alarm 8 is installed on the auxiliary plate 6, and a limiting member 9 is connected through the surface of the protective plate 3. The limiting member 9 is installed inside the first locking block 2 and the second locking block 5. The support base 1 is engaged with the first locking groove 4 at the bottom of the protective plate 3 by the first locking block 2 at the upper end, and connected to the first locking block 2 through the limiting member 9, so that the support base 1... The protective plate 3 is stably connected to the auxiliary plate 6, and the overall snap-fit ​​is quick and convenient, effectively preventing the protective plate 3 from loosening and falling off during use, thus improving the overall stability of the device. The second snap-fit ​​block 5 on the protective plate 3 is compatible with the first snap-fit ​​groove 4 at the bottom of the protective plate 3, so it is convenient to splice the protective plate 3 according to the height of the base. This not only makes the device applicable to substation bases of different specifications, greatly improving the versatility and adaptability of the device, but also reduces the problem of increased transportation costs caused by fixed frame support. The second snap-fit ​​block 5 on the protective plate 3 is snapped into the second snap-fit ​​groove 7 at the bottom of the auxiliary plate 6, and the limiting piece 9 passes through the protective plate 3 and the auxiliary plate 6. The auxiliary plate 6 can easily protect the upper surface of the base, extending the service life of the base. The overall installation is quick and convenient, reducing the difficulty and time of construction. The alarm 8 on the auxiliary plate 6 can easily provide prompts, enhancing the safety and early warning function of the protective device. The whole device is easy to maintain, reducing the problem of easy wear and tear when the buffer structure is installed inside the soil, and improving the overall protective performance.

[0031] Example 2: In this example, the inclined seat 10 on the side of the support base 1 facilitates drainage operations, guiding rainwater to flow quickly to the drainage area, preventing rainwater from accumulating around the base, and preventing damage to the base due to long-term immersion in rainwater. Specifically, as shown in Figures 1, 4, and 5, an inclined seat 10 is provided on the side of the support base 1, an anti-slip block 11 is installed on the inclined seat 10, and a drainage assembly is provided on the inclined seat 10. The drainage assembly includes a drainage groove 12 formed on the inclined seat 10, and a seepage groove 13 is formed inside the drainage groove 12. Drainage pipes 14 are installed inside the seepage channel 13. A first ground nail 15 is installed at the bottom of the inclined seat 10. A limit seat 16 is bolted to the surface of the protective plate 3. A second ground nail 17 is installed on the limit seat 16. The upper surface of the support seat 1 is bolted to the side surface of the protective plate 3, and a limit seat 16 is bolted to the limit seat 16. A support plate 18 is rotatably connected to the limit seat 16. The support plate 18 is connected to the upper surface of the support seat 1 via a damper 19. The inclined seat 10 at the side of the support seat 1 facilitates drainage operations and can guide rainwater to flow quickly to the drainage area. To prevent rainwater from accumulating around the base and causing damage due to prolonged immersion in rainwater, the anti-slip block 11 on the tilting base 10 greatly improves its anti-slip properties, preventing personnel or objects from slipping and ensuring operational safety. Furthermore, during rainfall, rainwater is transported through the drainage channel 12 and infiltrates through the infiltration channel 13 of the tilting base 10. The drainage pipe 14 installed inside the infiltration channel 13 facilitates the discharge of rainwater, thus achieving rapid drainage and further enhancing the device's performance. The device improves drainage efficiency and waterproof performance. The first ground nail 15 at the bottom of the inclined seat 10 enhances the practicality of the device. The second ground nail 17, connected to the side end of the protective plate 3 via the limiting seat 16, facilitates fixing it inside the base. The rotating support plate 18 on the limiting seat 16 facilitates the oblique support of the support seat 1 and the protective plate 3. The support seat 1 is connected to the bottom of the support plate 18 via the damper 19. The whole device can absorb and buffer external impact forces, reduce the vibration and deformation of the support seat 1 and the protective plate 3, and further improve the structural strength and seismic performance of the device.

[0032] Example 3: In this example, the auxiliary rod 25 on the side of the lifting block 23 unfolds with the cooperation of the fixed rod 26, providing additional support for the device and improving the overall stability. As shown in Figures 5-7, a limit assembly is provided on the support base 1. The limit assembly includes a rotating component 20 installed on the support base 1. The output end of the rotating component 20 is connected to a positive and negative screw 21, which is connected through the auxiliary cylinder 22. The auxiliary cylinder 22 is located at the bottom of the support base 1. A lifting block 23 is provided on the outside of the positive and negative screw 21. A guide rod 24 is connected through the lifting block 23. The side of the lifting block 23 is rotatably connected to the auxiliary rod 25. A fixed rod 26 is provided inside the auxiliary cylinder 22. The auxiliary rod 25 is located at the bottom of the fixed rod 26. The auxiliary cylinder 22 has a third ground nail 27 installed at its bottom, which fixes the third ground nail 27 at the bottom of the support base 1 into the soil to prevent the entire device from tipping over. The rotating component 20 drives the positive and negative screws 21 to rotate inside the auxiliary cylinder 22, so that the lifting block 23 inside the auxiliary cylinder 22 rises with the cooperation of the guide rod 24. The auxiliary rod 25 on the side of the lifting block 23 unfolds with the cooperation of the fixing rod 26, providing additional support for the device and improving the overall stability. This greatly extends the service life of the base and also facilitates the installation of the device in different terrain environments, enhancing the environmental adaptability of the device. The contents not described in detail in this specification are prior art known to those skilled in the art.

[0033] Although the present invention 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 invention should be included within the protection scope of the present invention.

Claims

1. A base protection device for substation construction, comprising a support base (1) and a protective plate (3), characterized in that, A protective plate (3) is provided on the support base (1), a first locking block (2) is installed on the support base (1), a first locking groove (4) is opened at the bottom of the protective plate (3), the first locking block (2) is adapted to the first locking groove (4), a second locking block (5) adapted to the first locking groove (4) is provided on the protective plate (3), an auxiliary plate (6) is provided on the protective plate (3), a second locking groove (7) is opened under the auxiliary plate (6), the second locking block (5) is adapted to the second locking groove (7), an alarm (8) is installed on the auxiliary plate (6), and a limiting member (9) is connected through the surface of the protective plate (3), the limiting member (9) is installed inside the first locking block (2) and the second locking block (5).

2. The substation construction base protection device according to claim 1, characterized in that: The support base (1) is provided with an inclined seat (10) on its side end. An anti-slip block (11) is installed on the inclined seat (10), and a drainage component is provided on the inclined seat (10).

3. A substation construction base protection device according to claim 2, characterized in that: The drainage assembly includes a drainage channel (12) formed on an inclined seat (10), a seepage channel (13) formed inside the drainage channel (12), and a drainage pipe (14) installed inside the seepage channel (13).

4. A substation construction base protection device according to claim 3, characterized in that: The bottom of the inclined seat (10) is equipped with a first ground nail (15), and the surface of the protective plate (3) is connected to a limit seat (16) by a bolt structure. The limit seat (16) is provided with a second ground nail (17).

5. The substation construction base protection device according to claim 1, characterized in that: The upper surface of the support base (1) and the side surface of the protective plate (3) are connected by a bolt structure to a limiting seat (16). A support plate (18) is rotatably connected to the limiting seat (16). The support plate (18) is connected to the upper surface of the support base (1) by a damper (19).

6. A substation construction base protection device according to claim 1, characterized in that: The support base (1) is provided with a limiting component, which includes a rotating part (20) installed on the support base (1), and the output end of the rotating part (20) is connected to a positive and negative screw (21).

7. A substation construction base protection device according to claim 6, characterized in that: The positive and negative screws (21) are connected through the inside of the auxiliary cylinder (22), which is located at the bottom of the support base (1). A lifting block (23) is provided on the outside of the positive and negative screws (21), and a guide rod (24) is connected through the inside of the lifting block (23).

8. A substation construction base protection device according to claim 7, characterized in that: The lifting block (23) is rotatably connected to an auxiliary rod (25) on its side. A fixed rod (26) is provided inside the auxiliary cylinder (22). The auxiliary rod (25) is located at the bottom of the fixed rod (26). A third ground nail (27) is installed at the bottom of the auxiliary cylinder (22).