Novel detachable iron tower anti-climbing device
By using a detachable anti-climb folding plate structure, and utilizing the design of shafts, limit cylinders, and locking ports, the problem of difficult disassembly and high installation costs of traditional anti-climb devices for iron towers is solved, enabling rapid disassembly and flexible adjustment, and reducing transportation and maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUIZHOU ELECTRIC POWER SURVEY & DESIGN INST CO LTD
- Filing Date
- 2025-04-07
- Publication Date
- 2026-04-21
AI Technical Summary
Traditional anti-climbing devices for medium-voltage iron towers are difficult to disassemble, time-consuming, and have high installation and maintenance costs. Furthermore, their fixed design is inflexible and cannot adapt to different sizes and layouts.
It adopts a detachable anti-climb folding plate structure, which uses the sliding connection of the shaft and the limiting cylinder, combined with the spring and locking design, to achieve quick splicing and disassembly of the protective plate, simplifying the installation and maintenance process.
It enables rapid disassembly and flexible adjustment of anti-climb devices, reducing transportation and maintenance costs and improving installation efficiency and adaptability.
Smart Images

Figure CN224149262U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of anti-climbing devices for iron towers, specifically to a novel detachable anti-climbing device for iron towers. Background Technology
[0002] Traditional anti-climbing devices for medium-voltage iron towers employ a metal sloping edge design and multiple overlapping structures, fixed by welding or bolts. This process is time-consuming, difficult to disassemble, or requires destructive removal, typically consuming significant manpower and time, hindering maintenance work. Furthermore, installation and maintenance are difficult; traditional devices require welding or complex tools for installation, resulting in high disassembly and maintenance costs, poor adaptability, and fixed designs that limit flexibility in size or layout adjustment. The multiple welded components also lead to heavy weight and inconvenient transportation. Therefore, a novel detachable anti-climbing device for iron towers is proposed to solve these problems. Utility Model Content
[0003] To solve the problems mentioned above, the technical solution adopted by this utility model is: a novel detachable anti-climbing device for iron towers, comprising: an iron tower base, an iron tower body connected to the top of the iron tower base, an anti-climbing folding plate surrounding one side of the iron tower body that fits against the iron tower base, the anti-climbing folding plate comprising a first protective plate, a second protective plate, a third protective plate, and a fourth protective plate, each of the first, second, and third protective plates having a shaft cylinder on its side, and each of the second, third, and fourth protective plates having a limiting cylinder on the side facing the shaft cylinder, the limiting cylinder having a shaft rod slidably connected to both its upper and lower ends.
[0004] As a preferred embodiment of this utility model, one end of the shaft is connected to a lever, and a spring is provided on the inner side of the middle part of the limiting cylinder, and the shaft and the cylinder are matched.
[0005] As a preferred technical solution of this utility model, the fourth protective plate is provided with a first locking port on the side opposite to the limiting cylinder, and the first protective plate is provided with a second locking port on the side opposite to the shaft cylinder, with the first locking port and the second locking port corresponding to each other.
[0006] In a preferred embodiment of this utility model, the first protective plate is connected to the second protective plate via a shaft inserting into a shaft cylinder, the second protective plate is connected to the third protective plate via a shaft inserting into a shaft cylinder, and the third protective plate is connected to the fourth protective plate via a shaft inserting into a shaft cylinder.
[0007] This utility model has the following advantages: The first, second, third, and fourth protective plates on the anti-climb folding plate can enclose the bottom of the tower body. When in use, the enclosure can be placed at the openings of the first and second protective plates on the outside of the tower body, and the first and second locks can be connected and locked by the locks to complete the enclosure. During maintenance, the fourth protective plate can be rotated open by opening the locks, which is convenient and quick.
[0008] Furthermore, the first, second, third, and fourth protective plates are assembled and disassembled to facilitate disassembly and transportation. Attached Figure Description
[0009] Figure 1 This is a schematic diagram of the connection structure between the main body of the iron tower and the anti-climbing folding plate in a preferred embodiment of this utility model;
[0010] Figure 2 This is a schematic diagram of the inner structure of the anti-climb folding plate in a preferred embodiment of the present invention.
[0011] Figure 3 This is a schematic diagram of the disassembled structure of the first protective plate and the second protective plate according to a preferred embodiment of the present invention;
[0012] Figure 4 This is a schematic diagram of the internal structure of the limiting cylinder according to a preferred embodiment of the present invention;
[0013] Figure 5 This is a preferred embodiment of the present utility model. Figure 1 Top view of the structure.
[0014] Explanation of reference numerals in the attached drawings: 1. Tower base; 2. Tower body; 3. First protective plate; 4. Second protective plate; 5. Third protective plate; 6. Fourth protective plate; 7. Shaft cylinder; 8. Limiting cylinder; 9. Shaft rod; 10. Lever; 11. Spring; 16. First locking port; 17. Second locking port. Detailed Implementation
[0015] The technical solution of this utility model will now be clearly and completely described in conjunction with the accompanying drawings. In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. They 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0016] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of 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.
[0017] The present invention will be further described below with reference to the accompanying drawings.
[0018] Please refer to the following: Figures 1-5 This utility model discloses a novel detachable anti-climbing device for iron towers, comprising: an iron tower base 1, an iron tower body 2 connected to the top of the iron tower base 1, and an anti-climbing folding plate surrounding one side of the iron tower body 2 that is attached to the outer side of the iron tower base 1. The anti-climbing folding plate includes a first protective plate 3, a second protective plate 4, a third protective plate 5, and a fourth protective plate 6. Each of the first protective plate 3, the second protective plate 4, and the third protective plate 5 has a shaft cylinder 7 on its side. A limiting cylinder 8 is provided on the side of the second protective plate 4, the third protective plate 5, and the fourth protective plate 6 opposite to the shaft cylinder 7. A shaft rod 9 is slidably connected to both the upper and lower ends inside the limiting cylinder 8. The first protective plate 3, the second protective plate 4, the third protective plate 5, and the fourth protective plate 6 are all made of stainless steel, and the thickness of the stainless steel plate is 1-2 mm.
[0019] Combination Figure 4 and Figure 5 As shown, one end of the shaft 9 is connected to the lever 10, and a spring 11 is provided on the inner side of the middle of the limiting cylinder 8. The shaft 9 and the cylinder 7 are matched. The fourth protective plate 6 is provided with a first locking port 16 on the opposite side of the limiting cylinder 8, and the first protective plate 3 is provided with a second locking port 17 on the opposite side of the cylinder 7. The first locking port 16 and the second locking port 17 correspond to each other. The first protective plate 3 is connected to the second protective plate 4 by inserting the shaft 9 into the cylinder 7. The second protective plate 4 is connected to the third protective plate 5 by inserting the shaft 9 into the cylinder 7. The third protective plate 5 is connected to the fourth protective plate 6 by inserting the shaft 9 into the cylinder 7, thereby quickly realizing the assembly and disassembly of the first protective plate 3, the second protective plate 4, the third protective plate 5, and the fourth protective plate 6.
[0020] Specifically, when using this utility model, the first protective plate 3 can be placed against the side of the tower base 1 with the first protective plate 3 facing outward and downward. Then, the second protective plate 4 can be picked up, and the lever 10 can be manually turned to compress the spring 11, so that the shaft 9 retracts into the limiting cylinder 8. At this time, the limiting cylinder 8 on the second protective plate 4 is aligned with the shaft cylinder 7 on the first protective plate 3, and the lever 10 is stopped. Then, the shaft 9 is inserted into the shaft cylinder 7 under the elastic force of the spring 11, thus completing the connection between the first protective plate 3 and the second protective plate 4. Then, the second protective plate 4 can be rotated with the shaft 9 as the center to fix the second protective plate 4 on the tower base 1. Similarly, the connection between the second protective plate 4 and the third protective plate 5, as well as the connection between the third protective plate 5 and the fourth protective plate 6, can be completed. Finally, the edges of the first protective plate 3 and the fourth protective plate 6 surrounding the tower body 2 can be aligned, and the first locking port 16 and the second locking port 17 can be locked together by using a lock.
[0021] The above are merely preferred embodiments of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model.
[0022] All other parts of this utility model that are not described in detail belong to the prior art, and therefore will not be described in detail here.
[0023] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. A new detachable anti-climbing device for iron tower, characterized in that, include: The iron tower base (1) is connected to the top of the iron tower body (2). The iron tower body (2) is attached to the outer side of one end of the iron tower base (1) and surrounded by an anti-climbing folding plate. The anti-climbing folding plate includes a first protective plate (3), a second protective plate (4), a third protective plate (5), and a fourth protective plate (6). The first protective plate (3), the second protective plate (4), and the third protective plate (5) are all provided with shaft cylinders (7) on their sides. The second protective plate (4), the third protective plate (5), and the fourth protective plate (6) are provided with limit cylinders (8) on the side facing the shaft cylinders (7). The upper and lower ends of the limit cylinders (8) are slidably connected with shaft rods (9).
2. A new type of detachable anti-climbing device for towers, according to claim 1, characterized in that, One end of the shaft (9) is connected to a lever (10), and a spring (11) is provided on the inner side of the middle part of the limiting cylinder (8). The shaft (9) and the shaft cylinder (7) are in contact.
3. A new type of detachable anti-climbing device for towers, according to claim 1, characterized in that, The fourth protective plate (6) is provided with a first locking port (16) on the side opposite to the limiting cylinder (8).
4. A new type of detachable anti-climbing device for towers as claimed in claim 1, characterized in that, The first protective plate (3) is provided with a second locking port (17) on the side opposite to the shaft cylinder (7), and the second locking port (17) corresponds to the first locking port (16).
5. A new type of detachable anti-climbing device for towers as claimed in claim 1, characterized in that, The first protective plate (3) is connected to the second protective plate (4) by inserting the shaft cylinder (7) through the shaft rod (9).
6. A new type of detachable anti-climbing device for towers as claimed in claim 1, characterized in that, The second protective plate (4) is connected to the third protective plate (5) by inserting the shaft (9) into the shaft cylinder (7), and the third protective plate (5) is connected to the fourth protective plate (6) by inserting the shaft (9) into the shaft cylinder (7).