Angle steel tower anti-theft device

By designing a combination of anti-theft base, damping support components, and sensors on the angle steel tower, automatic anti-theft alarm and overall protection of the angle steel tower are realized, solving the problem of insufficient self-triggered warning capability in existing technologies and improving the anti-theft effect and security.

CN224187289UActive Publication Date: 2026-05-01QINGDAO XUANCHANG ENERGY EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO XUANCHANG ENERGY EQUIP CO LTD
Filing Date
2025-05-06
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The existing anti-theft protection structure of angle steel towers lacks self-triggered warning capabilities and has limited overall protection capabilities. This results in the tower materials being stolen, affecting safety and incurring high maintenance costs.

Method used

An anti-theft device for angle steel towers was designed, including an anti-theft base, damping support, lower trigger sensor, and upper trigger sensor. Through the elastic damping support of the damping support and the triggering mechanism of the sensor, an automatic alarm is realized. Combined with the support and load-bearing of the anti-climb enclosure frame and the fixed connecting rod, an integrated anti-theft protection is formed.

Benefits of technology

It achieves comprehensive anti-theft protection for the tower body, automatically triggers alarms, has excellent anti-theft capabilities, reduces operation and maintenance costs, and improves security.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of angle steel tower theft prevention, and discloses an angle steel tower anti-theft device which comprises an angle steel tower base, an anti-theft base is fixedly installed on the edge of a base body of the angle steel tower base, and damping supporting pieces and lower trigger sensors are evenly distributed on the top of the anti-theft base. According to the utility model, the plurality of damping supporting pieces are arranged, after the anti-climbing surrounding frame is stressed, the damping supporting pieces are extruded to contract, the lower triggering sensor can be triggered, when the anti-climbing outer frame is shaken, the upper triggering sensor can be triggered, the anti-theft alarm gives an alarm, and the automatic anti-theft triggering is stable; the anti-climbing surrounding frame, the fixed connecting rod and the anti-climbing outer frame are integrally and fixedly connected, the lower triggering sensor or the upper triggering sensor can be correspondingly triggered, the anti-theft protection effect on the whole tower body is achieved, the anti-theft protection effect of the device on the whole tower body is good, anti-theft alarm can be automatically triggered, the triggering type anti-theft alarm effect is good, and the anti-climbing effect is good. The anti-theft capability is excellent.
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Description

Technical Field

[0001] This utility model relates to the field of anti-theft technology for angle steel towers, specifically an anti-theft device for angle steel towers. Background Technology

[0002] In fields such as power transmission and communication base stations, angle steel towers serve as critical infrastructure supporting overhead lines or equipment, and their safety directly impacts the stability of public services. Due to their simple structure, good rigidity, and ease of manufacturing and installation, angle steel towers are widely used in power transmission. Their structure facilitates power line maintenance and construction, making them easy to climb even for untrained personnel. However, because of their exposed structure and high-value metal components, angle steel towers have long faced security risks such as theft of tower materials and bolt removal, necessitating anti-theft protection measures.

[0003] Angle steel towers for power transmission lines are made of non-ferrous metals, making them a prime target for theft. Theft of tower materials is frequent, significantly reducing the tower's strength and increasing the risk of collapse or overturning under harsh weather conditions such as strong winds and snow. Existing protective structures for angle steel towers typically rely on simple external mechanical locks or welded protective plates, offering limited self-triggered warning capabilities. These devices only protect the base of the tower, resulting in insufficient overall protection and a lack of effective warning and anti-theft triggering mechanisms. This leads to limited anti-theft effectiveness and high maintenance costs. Therefore, we propose an anti-theft device for angle steel towers to address these issues. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides an anti-theft device for angle steel towers, which has the advantages of good overall anti-theft protection for the tower body, automatic triggering of anti-theft alarm, good triggering anti-theft alarm effect, and excellent anti-theft capability.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: an anti-theft device for an angle steel tower, comprising an angle steel tower base, wherein an anti-theft base is fixedly installed at the edge of the base of the angle steel tower base;

[0008] The top of the anti-theft base is evenly distributed with damping support members and lower trigger sensors. The top of the damping support members is provided with an anti-climbing enclosure frame. The top of the anti-climbing enclosure frame is provided with a fixed connecting rod. The outer side of the angle steel tower base is provided with an anti-climbing outer frame at equal intervals.

[0009] Multiple fixed connecting rods are installed on the inner side of the anti-climb outer frame. Multiple upper trigger sensors are provided between the top of the anti-climb outer frame and the angle steel tower base. An anti-theft alarm is provided on the anti-climb enclosure frame.

[0010] The normal height of the damping support is higher than the height of the lower trigger sensor.

[0011] Preferably, the outer side of the anti-climb enclosure is surrounded by an inclined anti-climb plate, which is installed in a surrounding manner on the outer side of the anti-climb enclosure, and all four sides of the inclined anti-climb plate are inclined.

[0012] Preferably, the damping support includes a damping cylinder, a damping rod, and a high-strength spring. The opposite sides of the damping cylinder and the damping rod are respectively installed between the anti-theft base and the anti-climb enclosure frame. The bottom of the damping rod extends and slides into the interior of the damping cylinder. The high-strength spring is sleeved on the outside of the damping cylinder and the damping rod. The two ends of the high-strength spring are respectively fixedly connected to the anti-theft base and the anti-climb enclosure frame. The damping support is evenly installed on the four sides of the top of the anti-theft base.

[0013] Preferably, the output terminals of both the lower and upper trigger sensors are electrically connected to the input terminal of the burglar alarm. Multiple upper trigger sensors are evenly installed on the four sides of the angle steel tower base, and the upper trigger sensors correspond to the inner side of the top anti-climb frame.

[0014] Preferably, the fixed connecting rod is either an elastic metal rod or an elastic plastic rod, and the four fixed connecting rods are installed at the four corners inside the multiple anti-climb frames.

[0015] Preferably, an insulating anti-contact frame is fitted onto the angle steel tower base, and the upper trigger sensor is correspondingly disposed on the four sides of the insulating anti-contact frame. The insulating anti-contact frame is correspondingly disposed on the inner side of the top anti-climb outer frame.

[0016] Preferably, the inclined anti-climbing board is provided with anti-theft spikes on its outer side, and the anti-theft spikes are correspondingly arranged on the four sides of the outer side of the inclined anti-climbing board.

[0017] (III) Beneficial Effects

[0018] Compared with the prior art, this utility model provides an anti-theft device for angle steel towers, which has the following beneficial effects:

[0019] 1. This angle steel tower anti-theft device, through the provision of an anti-theft base, can support the load-bearing damping support components and lower trigger sensors. Multiple damping support components can stably and elastically dampen and support the anti-climbing enclosure frame. When theft occurs, the anti-climbing enclosure frame is subjected to force, compressing the damping support components and triggering the lower trigger sensor, which then generates an alarm. The top of the anti-climbing enclosure frame is equipped with a fixed connecting rod, which can support multiple sets of anti-climbing outer frames. Multiple upper trigger sensors are installed between the top anti-climbing outer frame and the angle steel tower base. When the anti-climbing outer frame is shaken, the upper trigger sensors can be triggered, causing the anti-theft alarm to generate an alarm. The alarm has a good anti-theft effect, and the device can automatically trigger the anti-theft alarm. The trigger-type anti-theft alarm has a good effect and excellent anti-theft capability.

[0020] 2. This angle steel tower anti-theft device is constructed by integrating an anti-climbing enclosure, fixed connecting rods, and an anti-climbing outer frame. In the event of a collision or theft by climbing, shaking the anti-climbing enclosure or outer frame will simultaneously activate the top anti-climbing outer frame and enclosure, triggering the corresponding lower or upper trigger sensor. The automatic anti-theft triggering is stable, providing anti-theft protection for the entire tower body. It offers excellent protection capabilities, ensuring good overall anti-theft protection for the tower body. Furthermore, it can automatically trigger an anti-theft alarm, providing a good trigger-type anti-theft alarm effect and excellent anti-theft capabilities. Attached Figure Description

[0021] Figure 1 This is a frontal perspective three-dimensional schematic diagram of the structure of this utility model;

[0022] Figure 2 This is a side-view perspective view of the structure of this utility model;

[0023] Figure 3 This is a three-dimensional sectional view of the structure of this utility model.

[0024] Figure 4 This is a top-view perspective view of the structure after the angle steel tower base of this utility model has been removed;

[0025] Figure 5 This is a top-view perspective view of the connection structure between the anti-theft base and the lower trigger sensor of this utility model.

[0026] In the diagram: 1. Angle steel tower base; 2. Anti-theft base; 3. Damping support; 31. Damping cylinder; 32. Damping rod; 33. High-strength spring; 4. Lower trigger sensor; 5. Anti-climb enclosure frame; 6. Fixed connecting rod; 7. Anti-climb outer frame; 8. Upper trigger sensor; 9. Anti-theft alarm; 10. Inclined anti-climb plate; 11. Insulated anti-contact frame; 12. Anti-theft spikes. Detailed Implementation

[0027] 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.

[0028] Please see Figures 1-5 An anti-theft device for an angle steel tower includes an angle steel tower base 1, and an anti-theft base 2 is fixedly installed on the edge of the base of the angle steel tower base 1.

[0029] The top of the anti-theft base 2 is evenly distributed with damping support 3 and lower trigger sensor 4. The top of the damping support 3 is provided with anti-climbing enclosure 5. The top of the anti-climbing enclosure 5 is provided with fixed connecting rod 6. The outer side of the angle steel tower base 1 is provided with anti-climbing outer frame 7 at equal intervals.

[0030] Multiple fixed connecting rods 6 are installed on the inner side of the anti-climb outer frame 7. Multiple upper trigger sensors 8 are provided between the top anti-climb outer frame 7 and the angle steel tower base 1. An anti-theft alarm 9 is provided on the anti-climb enclosure frame 5.

[0031] Among them, the normal height of the damping support 3 is higher than the height of the lower trigger sensor 4;

[0032] The beneficial effects of this solution are as follows: By providing an anti-theft base 2, the damping support 3 and the lower trigger sensor 4 can be supported. Multiple damping support 3s can stably and elastically dampen and support the anti-climb enclosure 5. When theft occurs, the anti-climb enclosure 5 is subjected to force, compressing the damping support 3 and triggering the lower trigger sensor 4. The top of the anti-climb enclosure 5 is equipped with a fixed connecting rod 6, which can support multiple sets of anti-climb outer frames 7. When the anti-climb outer frame 7 is shaken, the upper trigger sensor 8 can be triggered, and the lower trigger sensor 4 can be triggered. After triggering, either the upper trigger sensor 4 or the lower trigger sensor 8 can trigger an alarm via the anti-theft alarm 9. The automatic anti-theft triggering is stable. The anti-climbing enclosure 5, the fixed connecting rod 6, and the anti-climbing outer frame 7 are integrally fixedly connected. When a collision or theft by climbing occurs, the lower trigger sensor 4 or the upper trigger sensor 8 can be triggered accordingly, providing anti-theft protection for the entire tower body. This makes the device provide good anti-theft protection for the entire tower body and can automatically trigger the anti-theft alarm. The trigger-type anti-theft alarm has a good effect and excellent anti-theft capability.

[0033] Furthermore, an inclined anti-climbing plate 10 is provided around the outside of the anti-climbing enclosure 5. The inclined anti-climbing plate 10 is installed in a surrounding manner on the outside of the anti-climbing enclosure 5, and all four sides of the inclined anti-climbing plate 10 are inclined.

[0034] By setting up the inclined anti-climbing plate 10, it plays an anti-climbing role and has the effect of preventing theft and climbing. The inclined anti-climbing plate 10 is installed in a wraparound manner on the outside of the anti-climbing enclosure frame 5, and all four sides of the inclined anti-climbing plate 10 are inclined, so the anti-climbing effect is good.

[0035] Furthermore, the damping support 3 includes a damping cylinder 31, a damping rod 32, and a high-strength spring 33. The opposite sides of the damping cylinder 31 and the damping rod 32 are respectively installed between the anti-theft base 2 and the anti-climbing enclosure 5. The bottom of the damping rod 32 extends and slides to the inside of the damping cylinder 31. The high-strength spring 33 is sleeved on the outside of the damping cylinder 31 and the damping rod 32. The two ends of the high-strength spring 33 are respectively fixedly connected to the anti-theft base 2 and the anti-climbing enclosure 5. The damping support 3 is evenly installed on the four sides of the top of the anti-theft base 2.

[0036] By setting up a damping support component 3, including a damping cylinder 31, a damping rod 32, and a high-strength spring 33, the damping cylinder 31 and the damping rod 32 play a damping support role and can be adjusted by damping extension and retraction. The high-strength spring 33 provides elastic support, so that the damping support component 3 can provide damping support after being subjected to force, and at the same time trigger the trigger sensor 4, which has a good self-triggering anti-theft effect.

[0037] Furthermore, the output terminals of both the lower trigger sensor 4 and the upper trigger sensor 8 are electrically connected to the input terminal of the burglar alarm 9. Multiple upper trigger sensors 8 are evenly installed on the four sides of the angle steel tower base 1, and the upper trigger sensors 8 correspond to the inner side of the top anti-climb outer frame 7.

[0038] By setting the output terminals of both the lower trigger sensor 4 and the upper trigger sensor 8 to be electrically connected to the input terminal of the burglar alarm 9, both the lower trigger sensor 4 and the upper trigger sensor 8 can be triggered by the burglar alarm 9.

[0039] Furthermore, the fixed connecting rod 6 is either a flexible metal rod or a flexible plastic rod, and four fixed connecting rods 6 are installed at the four corners inside the multiple anti-climb frames 7.

[0040] By setting the fixed connecting rod 6 to be either an elastic metal rod or an elastic plastic rod, it can swing elastically, which facilitates the triggering of the upper trigger sensor 8. The operation is stable and convenient. The fixed connecting rod 6 is installed at the four corners inside the multiple anti-climb frames 7, which can stably support and bear the load for the anti-climb frames 7.

[0041] Furthermore, an insulating anti-contact frame 11 is attached to the angle steel tower base 1, and upper trigger sensors 8 are correspondingly set on the four sides of the insulating anti-contact frame 11. The insulating anti-contact frame 11 is correspondingly set on the inner side of the top anti-climb outer frame 7.

[0042] By setting an insulated anti-contact frame 11, the upper trigger sensor 8 is insulated and protected. When the top anti-climb frame 7 swings, the upper trigger sensor 8 can be triggered, which is convenient for theft prevention and self-triggering and easy to use.

[0043] Furthermore, the inclined anti-climbing board 10 is provided with anti-theft spikes 12 on its outer side, and the anti-theft spikes 12 are correspondingly provided on the four sides of the outer side of the inclined anti-climbing board 10.

[0044] By setting anti-theft spikes 12, the anti-climbing protection effect is further enhanced, and the anti-climbing protection capability is excellent.

[0045] It should be noted that all the devices in this application are common devices on the market, and can be selected according to the needs of specific use. The circuit connection relationship of each device is a simple series and parallel connection circuit. There is no innovation in the circuit connection. Those skilled in the art can easily implement it. It belongs to the prior art and will not be described in detail.

[0046] Working principle: An anti-theft base 2 is provided on the outside of the angle steel tower base 1, which can support the load-bearing damping support 3 and the lower trigger sensor 4. Multiple damping support 3 can stably and elastically dampen and support the anti-climbing enclosure frame 5. When theft occurs, the anti-climbing enclosure frame 5 is subjected to force and can squeeze the load-bearing damping support 3, so that the lower trigger sensor 4 can be triggered and thus sound an alarm, achieving the anti-theft alarm effect. The top of the anti-climbing enclosure frame 5 is provided with a fixed connecting rod 6, which can support multiple sets of anti-climbing outer frames 7. Multiple upper trigger sensors 8 are provided between the top anti-climbing outer frame 7 and the angle steel tower base 1. Since multiple anti-climbing outer frames 7 are installed as a whole by the fixed connecting rod 6, when the anti-climbing enclosure frame 5 or the anti-climbing outer frame 7 is shaken, only the top anti-climbing outer frame 7 can be shaken, thus triggering the upper trigger sensor 8, causing the anti-theft alarm 9 to sound an alarm. The alarm has a good anti-theft effect.

[0047] The anti-climb enclosure 5, the fixed connecting rod 6, and the anti-climb outer frame 7 are integrally fixedly connected. When a collision or theft by climbing occurs, the lower trigger sensor 4 or the upper trigger sensor 8 can be triggered accordingly. The automatic anti-theft trigger is stable, which makes the device have a good anti-theft protection effect on the entire tower body. It can also automatically trigger the anti-theft alarm. The trigger-type anti-theft alarm has a good effect and excellent anti-theft capability.

[0048] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0049] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An anti-theft device for an angle steel tower, comprising an angle steel tower base (1), characterized in that: An anti-theft base (2) is fixedly installed at the edge of the base of the angle steel tower base (1); The top of the anti-theft base (2) is evenly distributed with damping support members (3) and lower trigger sensors (4). The top of the damping support member (3) is provided with an anti-climbing enclosure frame (5). The top of the anti-climbing enclosure frame (5) is provided with a fixed connecting rod (6). The outer side of the angle steel tower base (1) is provided with an anti-climbing outer frame (7) at equal intervals. Multiple fixed connecting rods (6) are installed on the inner side of the anti-climb outer frame (7). Multiple upper trigger sensors (8) are provided between the top of the anti-climb outer frame (7) and the angle steel tower base (1). An anti-theft alarm (9) is provided on the anti-climb enclosure frame (5). The normal height of the damping support (3) is higher than the height of the lower trigger sensor (4).

2. The anti-theft device for an angle steel tower according to claim 1, characterized in that: An inclined anti-climbing plate (10) is provided around the outside of the anti-climbing enclosure (5). The inclined anti-climbing plate (10) is installed in a surrounding manner on the outside of the anti-climbing enclosure (5). All four sides of the inclined anti-climbing plate (10) are inclined.

3. The anti-theft device for an angle steel tower according to claim 1, characterized in that: The damping support (3) includes a damping cylinder (31), a damping rod (32), and a high-strength spring (33). The damping cylinder (31) and the damping rod (32) are respectively installed on opposite sides between the anti-theft base (2) and the anti-climbing enclosure (5). The bottom of the damping rod (32) extends and slides to the inside of the damping cylinder (31). The high-strength spring (33) is sleeved on the outside of the damping cylinder (31) and the damping rod (32). The two ends of the high-strength spring (33) are respectively fixedly connected to the anti-theft base (2) and the anti-climbing enclosure (5). The damping support (3) is evenly installed on the four sides of the top of the anti-theft base (2).

4. The anti-theft device for an angle steel tower according to claim 1, characterized in that: The output terminals of the lower trigger sensor (4) and the upper trigger sensor (8) are electrically connected to the input terminal of the burglar alarm (9). Multiple upper trigger sensors (8) are evenly installed on the four sides of the angle steel tower base (1). The upper trigger sensors (8) correspond to the inner side of the top anti-climb frame (7).

5. The angle steel tower anti-theft device according to claim 1, characterized in that: The fixed connecting rod (6) is either an elastic metal rod or an elastic plastic rod, and the four fixed connecting rods (6) are installed at the four corners inside the multiple anti-climb frames (7).

6. The angle steel tower anti-theft device according to claim 1, characterized in that: An insulating anti-contact frame (11) is attached to the angle steel tower base (1). The upper trigger sensor (8) is correspondingly set on the four sides of the insulating anti-contact frame (11). The insulating anti-contact frame (11) is correspondingly set on the inner side of the top anti-climb outer frame (7).

7. The anti-theft device for an angle steel tower according to claim 2, characterized in that: The inclined anti-climbing board (10) is provided with anti-theft spikes (12) on its outer side, and the anti-theft spikes (12) are respectively provided on the four sides of the inclined anti-climbing board (10).