A bird deterrent for high voltage lines
By using a U-shaped frame structure and component design, the problem of time-consuming and labor-intensive installation of bird-proof equipment has been solved, achieving an efficient and simple installation process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENGZHOU JINGCHENG SAFETY EQUIP CO LTD
- Filing Date
- 2025-07-22
- Publication Date
- 2026-07-10
AI Technical Summary
Existing bird-proofing equipment is time-consuming and labor-intensive to install on high-voltage lines, especially inconvenient for workers with less strength, resulting in low installation efficiency.
It adopts a U-shaped frame structure and is equipped with components such as sleeve, threaded rod, fixing block and drive button. By rotating the drive button, the threaded rod and fixing block can be driven to achieve quick installation and disassembly of bird-proof equipment.
It improves the installation efficiency of bird-proofing equipment, is suitable for various line rack types, simplifies the installation process, and reduces manpower requirements.
Smart Images

Figure CN224473891U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of bird-proofing equipment installation, specifically to a bird-proofing device for high-voltage lines that is easy to install. Background Technology
[0002] In recent years, bird-related tripping faults have accounted for an increasingly high proportion of tripping faults in overhead transmission lines, becoming one of the major faults disrupting the safe and stable operation of the power system. Currently, the main causes of bird-related tripping include flashover from bird droppings and short circuits caused by bird nest materials, with tripping caused by bird droppings being the primary cause.
[0003] The existing bird-proofing equipment requires personnel to use tools to climb onto the high-voltage line frame during installation. Then, they need to insert the U-shaped elastic plate into the crossbar on the high-voltage line frame through the opening. After that, the personnel need to turn the bolt so that the bottom of the bolt contacts one side of the crossbar, thus completing the installation.
[0004] While the above equipment can be used to install bird-proofing devices, the installation process is time-consuming and labor-intensive when tightening bolts with a wrench. It also requires a significant amount of force from the workers, making it inconvenient for workers with less strength to install bird-proofing devices. Furthermore, the installation efficiency of bird-proofing devices is low. Utility Model Content
[0005] In view of this, the present invention provides a bird-proofing device for high-voltage lines that is easy to install. The present invention can facilitate the installation or disassembly of the bird-proofing device by personnel, thereby improving the installation efficiency of the bird-proofing device.
[0006] To solve the above-mentioned technical problems, this utility model provides a bird-proof device for high-voltage lines that is easy to install. It includes a U-shaped frame with an installation assembly on the frame. The assembly includes a sleeve at the top of the U-shaped frame, with bird spikes inside the sleeve, and a threaded rod rotatably mounted at the bottom of the U-shaped frame. A fixing block is located at the end of the threaded rod. First, the U-shaped frame is inserted into the flat surface of an L-shaped steel bar. Then, by rotating the threaded rod, the fixing block moves upward, touching the bottom of the L-shaped steel bar. Finally, one side of the U-shaped frame fits against the upper surface of the L-shaped steel bar, facilitating the installation and removal of the bird-proof device and improving its installation efficiency.
[0007] The mounting components also include threaded holes on the upper surface of the U-shaped frame, and threaded posts at the bottom of the sleeve; this facilitates the rotation of the threaded posts into the threaded holes on the upper surface of the U-shaped frame, thereby making it easier for personnel to install and remove the bird spikes.
[0008] The mounting assembly also includes a drive button located at the bottom of the U-shaped frame, which is connected to the end of the threaded rod; that is, the drive button is used to provide rotation of the threaded rod.
[0009] The fixed block has a circular structure, which allows the threaded rod to drive the fixed block to rotate, so that the top of the fixed block contacts the bottom of the L-shaped steel in a consistent range.
[0010] The fixing block is made of magnetic material, which makes it easy for personnel to initially position the U-shaped frame and facilitates subsequent installation.
[0011] The outer surface of the sleeve is provided with anti-slip texture; this prevents personnel from slipping when rotating the sleeve.
[0012] The U-shaped frame is made of titanium alloy; that is, titanium alloy has good corrosion resistance.
[0013] In summary, compared with the prior art, this application includes at least one of the following beneficial technical effects:
[0014] 1. First, the personnel insert the U-shaped frame into the L-shaped steel. Then, by rotating the drive knob, the threaded rod is rotated, which moves the fixing block upward, so that the fixing block touches the bottom of the L-shaped steel. Then, one side of the inside of the U-shaped frame fits against the upper surface of the L-shaped steel, which facilitates the installation or removal of the bird-proofing equipment and improves the installation efficiency of the bird-proofing equipment.
[0015] 2. First, install and fix the U-shaped frame on the L-shaped steel. Then, rotate the threaded post at the bottom of the sleeve so that the end of the threaded post can contact the upper surface of the L-shaped steel, thereby allowing the bird spikes to be installed or removed quickly. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of a bird-proof device for high-voltage lines that is easy to install according to this utility model;
[0017] Figure 2 This is a structural schematic diagram of the cross-sectional view of the U-shaped frame of this utility model.
[0018] Explanation of reference numerals in the attached figures:
[0019] 100. U-shaped frame; 101. Anti-slip texture;
[0020] 200. Mounting component; 201. Bird spike; 202. Sleeve; 203. Threaded hole; 204. Fixing block; 205. Threaded rod; 206. Drive button; 207. Threaded post; Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the following will be described in conjunction with the accompanying drawings of the embodiments of this utility model. Figure 1-2 The technical solutions of the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model are within the protection scope of this utility model.
[0022] like Figure 1-2 As shown: This embodiment provides a bird-proof device for high-voltage lines that is easy to install, including a U-shaped frame 100. The U-shaped frame 100 can be applied to hollow square steel, horizontal steel, and L-shaped steel on high-voltage line frames. An installation component 200 is provided on the U-shaped frame 100. The installation component 200 includes a sleeve 202 provided on the top of the U-shaped frame 100. Bird spikes 201 are provided inside the sleeve 202 and are fixedly installed inside the sleeve 202. A threaded rod 205 is rotatably provided at the bottom of the U-shaped frame 100. A fixing block 204 is provided at the end of the threaded rod 205. First, the U-shaped frame 100 is inserted into the L-shaped steel. Then, by rotating the threaded rod 205, the fixing block 204 moves upward. Indirectly, the fixing block 204 can contact the bottom of the L-shaped steel, ensuring that one side of the inner wall of the U-shaped frame 100 and the upper surface of the fixing block 204 are in contact with the two sides of the L-shaped steel, thereby facilitating the installation of the bird spikes 201.
[0023] Install 200 components, etc. Figure 1 As shown,
[0024] The mounting assembly 200 also includes a threaded hole 203 on the upper surface of the U-shaped frame 100 and a threaded post 207 at the bottom of the sleeve 202. When installing the sleeve 202, the U-shaped frame 100 is first fixed on the L-steel, and then the threaded post 207 at the bottom of the sleeve 202 is rotated so that the end of the threaded post 207 can contact the upper surface of the L-steel, thereby allowing the bird spikes 201 to be installed or removed quickly.
[0025] The mounting assembly 200 also includes a drive button 206 disposed at the bottom of the U-shaped frame 100, the drive button 206 being connected to the end of the threaded rod 205;
[0026] First, by rotating the drive button 206, the drive button 206 can drive the threaded rod 205 to rotate. When the threaded rod 205 rotates, it can drive the fixing block 204 to move upward, ensuring that one side of the inner wall of the U-shaped frame 100 and the upper surface of the fixing block 204 are in contact with the two sides of the L-steel, thus facilitating the quick installation of the bird spike 201.
[0027] Fixed block 204 Figure 2 As shown,
[0028] The fixed block 204 has a circular structure, which allows the threaded rod 205 to drive the fixed block 204 to rotate, so that the top contact range of the fixed block 204 remains unique.
[0029] The fixing block 204 is made of magnetic material. The fixing block 204 can magnetically attach to the bottom of the L-shaped steel, which makes it easier for personnel to install the U-shaped frame 100 and also provides stability to the U-shaped frame 100.
[0030] Sleeve 202 Figure 1 As shown,
[0031] The outer surface of the sleeve 202 is provided with anti-slip texture 101, which makes it easier for personnel to rotate the sleeve 202 and prevents personnel from slipping when rotating the sleeve 202;
[0032] The U-shaped frame 100 is made of titanium alloy, which has good corrosion resistance.
[0033] Furthermore, it should be noted that, in the description of this utility model, 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 according to the specific circumstances.
[0034] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.
Claims
1. A bird-proofing device for high-voltage lines that is easy to install, characterized in that: The device includes a U-shaped frame (100), on which an installation component (200) is provided. The installation component (200) includes a sleeve (202) provided on the top of the U-shaped frame (100), a bird spike (201) provided inside the sleeve (202), and a threaded rod (205) rotatably provided on the bottom of the U-shaped frame (100). A fixing block (204) is provided at the end of the threaded rod (205). The mounting assembly (200) also includes a threaded hole (203) on the upper surface of the U-shaped frame (100), and a threaded post (207) is provided at the bottom of the sleeve (202).
2. The bird-proofing device for high-voltage lines that is easy to install as described in claim 1, characterized in that: The mounting assembly (200) also includes a drive button (206) disposed at the bottom of the U-shaped frame (100), the drive button (206) being connected to the end of the threaded rod (205).
3. The bird-proofing device for high-voltage lines that is easy to install as described in claim 2, characterized in that: The fixing block (204) has a circular structure.
4. A bird-proofing device for high-voltage lines that is easy to install as described in claim 3, characterized in that: The fixing block (204) is made of magnetic material.
5. A bird-proofing device for high-voltage lines that is easy to install as described in claim 1, characterized in that: The outer surface of the sleeve (202) is provided with anti-slip texture (101).
6. A bird-proofing device for high-voltage lines that is easy to install as described in claim 1, characterized in that: The U-shaped frame (100) is made of titanium alloy.