Bird repelling spike for power transmission equipment
The design of the connecting shaft and magnetic attraction mechanism in the bird spike structure solves the problem of inconvenient installation of bird spikes, achieving convenient installation and stable connection, and enhancing the wind resistance and installation stability of bird spikes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI TIANNENG ELECTRIC APPLIANCE MFG CO LTD
- Filing Date
- 2025-09-11
- Publication Date
- 2026-07-28
AI Technical Summary
In existing technologies, it is difficult for workers to effectively rotate the bolts when installing bird spikes on iron towers, resulting in inconvenience in the installation process.
A bird spike prevention structure was designed. Through the cooperation of components such as the connecting shaft, the fixing plate, screw, threaded sleeve, connecting plate, hollow plate, spring, and contact block are driven to rotate the handle fixed at the other end of the connecting shaft, thereby driving the connecting shaft to rotate. The rotation of the screw causes the threaded sleeve to move linearly on the circumference of the limiting rod. Combined with the magnetic attraction mechanism, the installation stability is enhanced.
It enables convenient installation and removal of bird spikes, enhances installation stability and wind resistance, and improves work efficiency.
Smart Images

Figure CN224556696U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of power transmission equipment protection technology, and in particular relates to a bird spike for power transmission equipment. Background Technology
[0002] In modern power systems, power transmission equipment, as a key carrier of electrical energy, plays a vital role in ensuring the normal operation of social production and daily life. However, with the continuous improvement of the ecological environment and the increasing awareness of environmental protection, the population and activity range of birds are expanding, which makes power transmission equipment face increasingly severe bird threats.
[0003] However, in the existing technology, when workers install bird spikes on the tower, it is inconvenient for them to forcefully turn the bolts for installation, which needs to be improved. Utility Model Content
[0004] The purpose of this utility model is to provide a bird spike for power transmission equipment. By using the rotational force of the connecting shaft, the fixing plate, screw, threaded sleeve, connecting plate, hollow plate, spring, contact block and other components work together to realize the rotation of the handle fixed at the other end of the connecting shaft, thereby driving the connecting shaft to rotate, thus solving the existing problems.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: This utility model relates to a bird spike for power transmission equipment, comprising a connecting seat and a fixing rod. The fixing rod is fixedly connected to the top of the connecting seat, and a bird spike rod is fixedly connected to the top of the fixing rod. The bottom of the connecting seat is provided with an easy-installation mechanism, which includes a fixing plate. The fixing plate is fixedly connected to the bottom of the connecting seat, and a connecting shaft passes through the side of the fixing plate. A screw is fixedly connected to one end of the connecting shaft, and a threaded sleeve is threadedly connected to the circumferential surface of the screw. A connecting plate is fixedly connected to the circumferential surface of the threaded sleeve. A limit rod is fixedly connected to the inner side wall of the fixing plate, and a handle is fixedly connected to the other end of the connecting shaft.
[0006] Furthermore, a hollow plate is fixedly connected to the side of the connecting plate, a spring is fixedly connected to the inner wall of the hollow plate, and a contact block is fixedly connected to the end of the spring away from the hollow plate. The above design helps to further enhance the wind resistance of the bird spike rod.
[0007] Furthermore, the side section of the spring is set to a relaxed state, and the contact block is slidably connected to the inner wall of the hollow plate. The design of the contact block is beneficial to further enhance the clamping force when the contact block is in close contact with the surface of the iron tower.
[0008] Furthermore, the side section of the fixing plate is set to be concave, and the threaded sleeve is slidably connected to the circumferential surface of the limiting rod. The design of the limiting rod is conducive to making the threaded sleeve move in a straight line.
[0009] Furthermore, the fixing plate is provided with a magnetic attraction mechanism inside, which includes a first magnetic block. The first magnetic block is fixedly connected to the side of the contact block. The design of the first magnetic block is conducive to further enhancing the attraction to the iron tower.
[0010] Furthermore, a second magnetic block is fixedly connected to the inner wall of the fixing plate. The design of the second magnetic block helps to further enhance the adsorption of the iron tower.
[0011] This utility model has the following beneficial effects: This utility model utilizes the rotational force of the connecting shaft to drive the components such as the fixing plate, screw, threaded sleeve, connecting plate, hollow plate, spring, and contact block to work together. This enables the handle fixed to the other end of the connecting shaft to rotate, thereby driving the connecting shaft to rotate. The rotation of the connecting shaft drives the screw fixed at one end to rotate, and at the same time, the rotation of the screw drives the threaded sleeve, which is threaded to the circumferential surface, to move linearly on the circumferential surface of the limiting rod. This facilitates the installation and disassembly of bird spikes by workers.
[0012] This invention utilizes components such as a first magnetic block and a second magnetic block to work together to achieve the following: when the fixing plate contacts the adsorbable iron tower, the first magnetic block fixed on the inner wall of the fixing plate adsorbs onto the surface of the iron tower. Simultaneously, when the contact block moves, the second magnetic block fixed on the side moves to the other side of the iron tower, making the bird spikes more stable after installation.
[0013] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a three-dimensional appearance diagram of the present invention; Figure 2 This is a three-dimensional perspective view of the screw part of this utility model; Figure 3 This is a three-dimensional perspective view of the first and second magnetic blocks of this utility model. Figure 4 This is a three-dimensional schematic diagram of the limiting rod of this utility model.
[0016] The attached diagram lists the components represented by each number as follows: 1. Connecting seat; 2. Fixing rod; 3. Bird spike rod; 4. Easy installation mechanism; 41. Fixing plate; 42. Connecting shaft; 43. Screw; 44. Threaded sleeve; 45. Connecting plate; 46. Hollow plate; 47. Spring; 48. Contact block; 49. Handle; 410. Limiting rod; 5. Magnetic attraction mechanism; 51. First magnetic block; 52. Second magnetic block. Detailed Implementation
[0017] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0018] Please see Figure 1-4 As shown, this utility model is a bird spike for power transmission equipment, including a connecting seat 1 and a fixing rod 2. The fixing rod 2 is fixedly connected to the top of the connecting seat 1, and a bird spike rod 3 is fixedly connected to the top of the fixing rod 2. The bottom of the connecting seat 1 is provided with an easy-installation mechanism 4, which includes a fixing plate 41. The fixing plate 41 is fixedly connected to the bottom of the connecting seat 1, and a connecting shaft 42 passes through the side of the fixing plate 41. A screw 43 is fixedly connected to one end of the connecting shaft 42. A threaded sleeve 44 is threadedly connected to the circumferential surface of the screw 43. A connecting plate 45 is fixedly connected to the circumferential surface of the threaded sleeve 44. A limit rod 410 is fixedly connected to the inner side wall of the fixing plate 41, and a handle 49 is fixedly connected to the other end of the connecting shaft 42.
[0019] As shown in the figure, a hollow plate 46 is fixedly connected to the side of the connecting plate 45, and a spring 47 is fixedly connected to the inner wall of the hollow plate 46. A contact block 48 is fixedly connected to the end of the spring 47 away from the hollow plate 46. The above design can further enhance the wind resistance of the bird spike rod 3.
[0020] As shown in the figure, the side section of the spring 47 is set to a relaxed state, and the contact block 48 is slidably connected to the inner side wall of the hollow plate 46. The design of the contact block 48 is conducive to further enhancing the clamping force when the contact block 48 is in close contact with the surface of the iron tower.
[0021] As shown in the figure, the side section of the fixed plate 41 is set to be concave, and the threaded sleeve 44 is slidably connected to the circumferential surface of the limiting rod 410. The design of the limiting rod 410 is conducive to the linear movement of the threaded sleeve 44.
[0022] As shown in the figure, the fixed plate 41 is equipped with a magnetic attraction mechanism 5. The magnetic attraction mechanism 5 includes a first magnetic block 51, which is fixedly connected to the side of the contact block 48. The design of the first magnetic block 51 is conducive to further enhancing the attraction to the iron tower.
[0023] As shown in the figure, a second magnetic block 52 is fixedly connected to the inner wall of the fixing plate 41. The design of the second magnetic block 52 helps to further enhance the adsorption of the iron tower.
[0024] A specific application of this embodiment is as follows: When workers install bird spikes, they place the fixing plate 41 on the iron tower, ensuring the inner wall of the fixing plate 41 contacts the surface of the iron tower. Then, the workers rotate the handle 49 fixed to the other end of the connecting shaft 42, causing the connecting shaft 42 to rotate. The rotation of the connecting shaft 42 causes the screw 43 fixed at one end to rotate. Simultaneously, the rotation of the screw 43 causes the threaded sleeve 44, threaded onto the circumferential surface, to move linearly on the circumferential surface of the limiting rod 410. When the threaded sleeve 44 moves linearly, it causes the connecting plate 45 fixed to the circumferential surface to move. The movement of the connecting plate 45 causes the hollow plate 46 fixed to the side to move. The movement of the contact block 48, which slides on the inner wall, causes the contact block 48 to press against the surface of the tower as the worker continues to move. When the contact block 48 presses against the tower, it receives a reaction force and moves into the hollow plate 46, thereby compressing the spring 47 fixed on the inner wall of the hollow plate 46 and keeping it in a taut state. When the spring 47 is in a slightly taut state, the installation is completed. Finally, when the fixing plate 41 contacts the tower that can be attracted, the first magnetic block 51 fixed on the inner wall of the fixing plate 41 is attracted to the surface of the tower. At the same time, when the contact block 48 moves, the second magnetic block 52 fixed on the side is moved to the other side of the tower.
[0025] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0026] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A bird spike for power transmission equipment, comprising a connecting seat (1) and a fixing rod (2), characterized in that: The fixing rod (2) is fixedly connected to the top of the connecting seat (1), and the top of the fixing rod (2) is fixedly connected to a bird spike rod (3). The bottom of the connecting seat (1) is provided with an easy-to-install mechanism (4). The easy-to-install mechanism (4) includes a fixing plate (41), which is fixedly connected to the bottom of the connecting seat (1). A connecting shaft (42) passes through the side of the fixing plate (41). A screw (43) is fixedly connected to one end of the connecting shaft (42). A threaded sleeve (44) is threadedly connected to the circumferential surface of the screw (43). A connecting plate (45) is fixedly connected to the circumferential surface of the threaded sleeve (44). A limit rod (410) is fixedly connected to the inner side wall of the fixing plate (41). A handle (49) is fixedly connected to the other end of the connecting shaft (42).
2. The bird spike for power transmission equipment according to claim 1, characterized in that, A hollow plate (46) is fixedly connected to the side of the connecting plate (45), and a spring (47) is fixedly connected to the inner wall of the hollow plate (46). A contact block (48) is fixedly connected to the end of the spring (47) away from the hollow plate (46).
3. The bird spike for power transmission equipment according to claim 2, characterized in that, The side section of the spring (47) is set to a relaxed state, and the contact block (48) is slidably connected to the inner wall of the hollow plate (46).
4. The bird spike for power transmission equipment according to claim 3, characterized in that, The side section of the fixing plate (41) is set to be concave, and the threaded sleeve (44) is slidably connected to the circumferential surface of the limiting rod (410).
5. A bird spike for power transmission equipment according to claim 4, characterized in that, The fixed plate (41) is provided with a magnetic attraction mechanism (5), which includes a first magnetic block (51) and is fixedly connected to the side of the contact block (48).
6. A bird spike for power transmission equipment according to claim 5, characterized in that, The inner wall of the fixing plate (41) is fixedly connected to a second magnetic block (52).