A thermal power plant enclosure anti-drone warning device

By designing an adjustable mounting bracket and gear transmission system, the problems of cumbersome installation of warning signs on the perimeter walls of thermal power plants and the risks of high-altitude construction were solved, achieving convenient and safe fixing of warning devices.

CN224501410UActive Publication Date: 2026-07-14SHANDONG ENERGY INNER MONGOLIA SHENGLU POWER CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG ENERGY INNER MONGOLIA SHENGLU POWER CO LTD
Filing Date
2025-08-04
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

The existing warning signs on the perimeter walls of thermal power plants are cumbersome to install and pose risks associated with working at heights, making them difficult to install conveniently and safely on the walls.

Method used

An anti-drone warning device for the perimeter wall of a thermal power plant was designed. It adopts an adjustable fixing frame and a gear transmission system. The angle of the warning plate can be adjusted and fixed by cranking the handle. The cone-shaped spikes increase the friction, making the installation convenient and safe.

Benefits of technology

It enables the warning device to be fixed to the top of the wall without workers having to climb it, making installation convenient, safe, and secure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to warning device technical field discloses a kind of thermal power plant enclosure anti- unmanned aerial vehicle warning device, including warning board, the bottom of the warning board is provided with fixed frame, the warning board is movably installed on fixed frame, the right side of the fixed frame is provided with adjusting handle. The utility model can be controlled by rotating rotating rod when the clamping groove of rotating rod top and movable block are aligned by first spring and push movable block into clamping groove, rotating rod can control rotating column rotation, second bevel gear can be driven to rotate by rotating column, second bevel gear is engaged with first bevel gear, first bevel gear can drive connecting rod control screw rod rotation, the position of movable plate can be adjusted by controlling screw rod rotation, movable plate and fixed plate cooperate can be clamped on the outside of enclosure, device is fixed on the top of enclosure, so as to reach without worker using tool to climb on enclosure to carry out construction installation, very convenient and safe.
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Description

Technical Field

[0001] This utility model relates to the field of warning device technology, and in particular to an anti-drone warning device for the perimeter wall of a thermal power plant. Background Technology

[0002] A thermal power plant is a factory that uses combustible materials as fuel to produce electricity. The main equipment consists of a boiler, a steam turbine, and a generator, which are installed in the main building of the power plant. The power generation process involves heating water with fuel to produce steam. The steam pressure drives the steam turbine to rotate, and then the steam turbine drives the generator to rotate, thus achieving the purpose of power generation.

[0003] To prevent drones from accidentally flying into the power plant, existing thermal power plants usually install warning signs on the perimeter walls to remind and warn people in the surrounding area and prevent accidents caused by drones flying into the power plant. The warning signs are usually installed high on the perimeter walls, so workers need to use ladders and other tools to climb up the walls to install them, which is very troublesome and there are certain risks involved in construction at high altitudes. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing an anti-drone warning device for the perimeter of a thermal power plant.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A warning device for anti-drone protection on the perimeter of a thermal power plant includes a warning board. A fixed frame is provided at the bottom of the warning board, and the warning board is movably mounted on the fixed frame. An adjustment handle is provided on the right side of the fixed frame, and the adjustment handle penetrates the fixed frame and is fixedly connected to the bottom right side of the warning board. A base is fixedly mounted at the bottom of the fixed frame. A fixed plate is fixedly mounted on the bottom left side of the base. A movable plate is movably mounted on the bottom right side of the base. A connecting cover is fixedly mounted at the left end of the base. A fixed rod is provided at the bottom of the connecting cover, and a rotating rod is movably mounted in the fixed rod.

[0007] As a further embodiment of this utility model, a threaded rod is movably installed inside the base, the top of the movable plate is threadedly connected to the threaded rod, a connecting rod is movably installed on the left end of the base corresponding to the position of the threaded rod, the connecting rod is fixedly connected to the threaded rod, a first bevel gear is fixedly installed on the left end of the connecting rod, a rotating column is movably installed on the top of the connecting cover corresponding to the position of the fixed rod, a second bevel gear is fixedly installed on the side wall of the rotating column, and the first bevel gear and the second bevel gear mesh with each other.

[0008] As a further embodiment of this utility model, the bottom of the rotating column penetrates the bottom of the connecting cover, the bottom of the connecting cover is provided with a threaded groove corresponding to the position of the rotating column, the bottom of the rotating column is provided with a movable groove, a movable block is movably installed in the movable groove, a first spring is fixedly installed between the top of the movable block and the movable groove, a connecting thread is provided on the outer side of the top of the fixed rod, the connecting thread can connect with the threaded groove, and a slot is provided on the top of the rotating rod corresponding to the position of the movable block, the movable block can be movably inserted into the slot.

[0009] As a further embodiment of this utility model, a shrinkage groove is provided on the side wall of the adjustment handle, a limiting block is movably installed in the shrinkage groove, a second spring is fixedly installed between the bottom of the limiting block and the shrinkage groove, and a limiting groove is provided on the right side of the fixing frame corresponding to the position of the adjustment handle, so that the limiting block can be inserted into the limiting groove.

[0010] As a further embodiment of this utility model, cone-shaped spikes are fixedly installed on the opposite surfaces of the fixed plate and the movable plate.

[0011] As a further embodiment of this utility model, a crank handle is fixedly installed at the bottom of the rotating rod.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] In this invention, by turning the rotating rod with a crank, when the slot at the top of the rotating rod aligns with the movable block, the first spring pushes the movable block into the slot. At this time, turning the rotating rod controls the rotation of the rotating column, which in turn drives the second bevel gear to rotate. The second bevel gear meshes with the first bevel gear, which in turn drives the connecting rod to control the rotation of the threaded rod. By controlling the rotation of the threaded rod, the position of the movable plate can be adjusted. The movable plate and the fixed plate cooperate to clamp on the outside of the wall, fixing the device to the top of the wall. This eliminates the need for workers to climb the wall with tools for construction and installation, making it very convenient and safe. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of an anti-drone warning device for a thermal power plant perimeter wall proposed in this utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of an anti-drone warning device for a thermal power plant perimeter wall proposed in this utility model;

[0016] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle;

[0017] Figure 4 This utility model Figure 2 Enlarged view of section B in the middle.

[0018] In the diagram: 1. Warning board; 2. Fixing frame; 3. Adjusting handle; 4. Base; 5. Connecting cover; 6. Fixing plate; 7. Movable plate; 8. Conical spike plate; 9. Fixing rod; 10. Rotating rod; 11. Crank handle; 12. Threaded rod; 13. Connecting rod; 14. First bevel gear; 15. Rotating column; 16. Second bevel gear; 17. Movable groove; 18. Movable block; 19. First spring; 20. Threaded groove; 21. Connecting groove; 22. Slot; 23. Contraction groove; 24. Limiting block; 25. Second spring; 26. Limiting groove. Detailed Implementation

[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0020] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0022] Reference Figure 1 - Figure 4 A warning device for anti-drone protection on the perimeter wall of a thermal power plant includes a warning plate 1, a fixed frame 2 at the bottom of the warning plate 1, the warning plate 1 being movably mounted on the fixed frame 2, an adjustment handle 3 on the right side of the fixed frame 2, the adjustment handle 3 penetrating the fixed frame 2 and being fixedly connected to the bottom right side of the warning plate 1, a base 4 being fixedly mounted at the bottom of the fixed frame 2, a fixed plate 6 being fixedly mounted on the bottom left side of the base 4, a movable plate 7 being movably mounted on the bottom right side of the base 4, a connecting cover 5 being fixedly mounted at the left end of the base 4, a fixed rod 9 at the bottom of the connecting cover 5, and a rotating rod 10 being movably mounted in the fixed rod 9.

[0023] In this embodiment, a threaded rod 12 is movably installed inside the base 4. The top of the movable plate 7 is threadedly connected to the threaded rod 12. A connecting rod 13 is movably installed on the left end of the base 4 corresponding to the position of the threaded rod 12. The connecting rod 13 is fixedly connected to the threaded rod 12. A first bevel gear 14 is fixedly installed on the left end of the connecting rod 13. A rotating column 15 is movably installed on the top of the connecting cover 5 corresponding to the position of the fixed rod 9. A second bevel gear 16 is fixedly installed on the side wall of the rotating column 15. The first bevel gear 14 and the second bevel gear 16 mesh with each other. The rotating column 15 can drive the second bevel gear 16 to rotate. The second bevel gear 16 meshes with the first bevel gear 14. The first bevel gear 14 can drive the connecting rod 13 to control the rotation of the threaded rod 12. By controlling the rotation of the threaded rod 12, the position of the movable plate 7 can be adjusted. The movable plate 7 and the fixed plate 6 can cooperate to clamp on the outside of the wall, fixing the device to the top of the wall.

[0024] In this embodiment, the bottom of the rotating column 15 penetrates the bottom of the connecting cover 5. The bottom of the connecting cover 5 is provided with a threaded groove 20 corresponding to the position of the rotating column 15. The bottom of the rotating column 15 is provided with a movable groove 17. A movable block 18 is movably installed in the movable groove 17. A first spring 19 is fixedly installed between the top of the movable block 18 and the movable groove 17. A connecting groove 21 is provided on the outer side of the top of the fixed rod 9. The connecting groove 21 can connect with the threaded groove 20. A slot 22 is provided on the top of the rotating rod 10 corresponding to the position of the movable block 18. The movable block 18 can be movably inserted into the slot 22. When the slot 22 on the top of the rotating rod 10 is aligned with the movable block 18, the first spring 19 will push the movable block 18 into the slot 22. At this time, the rotating column 15 can be controlled to rotate by rotating the rotating rod 10.

[0025] In this embodiment, a shrinkage groove 23 is provided on the side wall of the adjustment handle 3. A limit block 24 is movably installed in the shrinkage groove 23. A second spring 25 is fixedly installed between the bottom of the limit block 24 and the shrinkage groove 23. A limit groove 26 is provided on the right side of the fixing frame 2 corresponding to the position of the adjustment handle 3. The limit block 24 can be inserted into the limit groove 26. When the limit block 24 on the adjustment handle 3 is pressed down, the adjustment handle 3 can control the rotation of the warning plate 1 to adjust the angle of the warning plate 1. After the warning plate 1 is adjusted to a suitable angle, the limit block 24 is released. The second spring 25 will push the limit block 24 out and reset it. At this time, the limit block 24 will be inserted into the limit groove 26, fixing the adjustment handle 3 and the warning plate 1 in the current position.

[0026] In this embodiment, a cone-shaped spike plate 8 is fixedly installed on the opposite surfaces of the fixed plate 6 and the movable plate 7. The cone-shaped spike plate 8 can further increase the friction between the fixed plate 6, the movable plate 7 and the wall, making the clamping more stable and secure.

[0027] In this embodiment, a crank handle 11 is fixedly installed at the bottom of the rotating rod 10, and the rotating rod 10 can be rotated by the crank handle 11.

[0028] From the above description, it can be seen that the above embodiments of this utility model achieve the following technical effects: When in use, the request sign is placed in the warning plate 1. By pressing down the limiting block 24 on the adjusting handle 3, the adjusting handle 3 can control the rotation of the warning plate 1 to adjust the angle of the warning plate 1. After the warning plate 1 is adjusted to a suitable angle, the limiting block 24 is released. The second spring 25 will push the limiting block 24 out and reset it. At this time, the limiting block 24 will be inserted into the limiting groove 26, fixing the adjusting handle 3 and the warning plate 1 in the current position, thereby achieving the effect of facilitating the adjustment of the angle of the warning plate 1.

[0029] Then, align the connecting thread 21 at the bottom of the fixing rod 9 with the threaded groove 20 and screw it in. At this time, the fixing rod 9 will connect with the connecting cover 5. Then, the fixing rod 9 is erected, and the device is sent to the top of the wall through the fixing rod 9. Then, the wall is locked between the fixing plate 6 and the movable plate 7. Then, the rotating rod 10 is rotated by the crank handle 11. When the slot 22 at the top of the rotating rod 10 is aligned with the movable block 18, the first spring 19 will push the movable block 18 into the slot 22. At this time, rotating the rotating rod 10 can control the rotation of the rotating column 15. The rotating column 15 can drive the second bevel gear 16 to rotate. The bevel gear 16 meshes with the first bevel gear 14, which drives the connecting rod 13 to control the rotation of the threaded rod 12. By controlling the rotation of the threaded rod 12, the position of the movable plate 7 can be adjusted. The movable plate 7 and the fixed plate 6 cooperate to clamp on the outside of the wall, fixing the device to the top of the wall. The conical spike plate 8 can further increase the friction between the fixed plate 6, the movable plate 7 and the wall, making the clamping more stable and firm. Then, the fixed rod 9 is rotated in the opposite direction to separate the fixed rod 9 from the connecting cover 5, thus achieving construction and installation without the need for workers to use tools to climb the wall, which is very convenient and safe.

[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are only illustrative of the principles of this utility model. Various changes and modifications may be made to this utility model without departing from the spirit and scope of this utility model, and all such changes and modifications fall within the scope of this utility model as claimed.

Claims

1. A warning device for anti-drone protection around a thermal power plant perimeter, comprising a warning board (1), characterized in that, The warning board (1) has a fixed frame (2) at its bottom. The warning board (1) is movably mounted on the fixed frame (2). An adjustment handle (3) is provided on the right side of the fixed frame (2). The adjustment handle (3) penetrates the fixed frame (2) and is fixedly connected to the bottom right side of the warning board (1). A base (4) is fixedly mounted on the bottom of the fixed frame (2). A fixed plate (6) is fixedly mounted on the bottom left side of the base (4). A movable plate (7) is movably mounted on the bottom right side of the base (4). A connecting cover (5) is fixedly mounted on the left end of the base (4). A fixed rod (9) is provided at the bottom of the connecting cover (5). A rotating rod (10) is movably mounted in the fixed rod (9).

2. The anti-drone warning device for a thermal power plant perimeter wall according to claim 1, characterized in that, A threaded rod (12) is movably installed inside the base (4). The top of the movable plate (7) is threadedly connected to the threaded rod (12). A connecting rod (13) is movably installed on the left end of the base (4) corresponding to the position of the threaded rod (12). The connecting rod (13) is fixedly connected to the threaded rod (12). A first bevel gear (14) is fixedly installed on the left end of the connecting rod (13). A rotating column (15) is movably installed on the top of the connecting cover (5) corresponding to the position of the fixed rod (9). A second bevel gear (16) is fixedly installed on the side wall of the rotating column (15). The first bevel gear (14) and the second bevel gear (16) mesh with each other.

3. The anti-drone warning device for a thermal power plant perimeter wall according to claim 2, characterized in that, The bottom of the rotating column (15) penetrates the bottom of the connecting cover (5). The bottom of the connecting cover (5) is provided with a threaded groove (20) corresponding to the position of the rotating column (15). The bottom of the rotating column (15) is provided with a movable groove (17). A movable block (18) is movably installed in the movable groove (17). A first spring (19) is fixedly installed between the top of the movable block (18) and the movable groove (17). A connecting thread (21) is provided on the outer side of the top of the fixed rod (9). The connecting thread (21) can be connected to the threaded groove (20). A slot (22) is provided on the top of the rotating rod (10) corresponding to the position of the movable block (18). The movable block (18) can be movably inserted into the slot (22).

4. The anti-drone warning device for a thermal power plant perimeter wall according to claim 1, characterized in that, A shrinkage groove (23) is provided on the side wall of the adjustment handle (3). A limiting block (24) is movably installed in the shrinkage groove (23). A second spring (25) is fixedly installed between the bottom of the limiting block (24) and the shrinkage groove (23). A limiting groove (26) is provided on the right side of the fixing frame (2) corresponding to the position of the adjustment handle (3). The limiting block (24) can be inserted into the limiting groove (26).

5. The anti-drone warning device for a thermal power plant perimeter wall according to claim 1, characterized in that, A spiked plate (8) is fixedly installed on the opposite surfaces of the fixed plate (6) and the movable plate (7).

6. The anti-drone warning device for a thermal power plant perimeter wall according to claim 1, characterized in that, A crank handle (11) is fixedly installed at the bottom of the rotating rod (10).