A climb-resistant guy wire protection device and control method
By installing anti-climbing devices such as pressure sensors and buzzers on the guy wires, the system can identify and drive away climbing objects, thus solving the problems of power equipment failure and electric shock caused by foreign objects climbing, and improving operation and maintenance efficiency and power grid safety.
Patent Information
- Application Number
- CN202311817949.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-27
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2043-12-27
AI Technical Summary
Existing technologies are insufficient to effectively prevent foreign objects from climbing guy wires, which could lead to power equipment failures and electric shock accidents. Furthermore, the cleaning work by inspection personnel is time-consuming and labor-intensive, making it difficult to guarantee the reliability of the power grid system.
A guy wire anti-climbing protection device was designed, including a protective sleeve, a pressure sensor assembly, a buzzer, a chemical storage tube, an electrically controlled valve, and a relay assembly. The pressure sensor identifies climbing objects and triggers corresponding repelling measures, such as a buzzer or chemical spraying, to prevent animals and plants from climbing.
It effectively prevents animals and plants from climbing, reduces the workload of maintenance personnel, and improves the safe and stable operation of the power grid system.
Smart Images

Figure CN117767171B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of power tool technology, and in particular to a climb-resistant guy wire protection device and control method. Background Technology
[0002] Guy wires are often used at the ends of power line towers. To counteract the tension of the power line on the last pole and prevent it from tilting too much, a guy wire is added in the opposite direction to balance the force on the pole. During distribution network operation, foreign objects often climb along the guy wires, such as vines and small animals (snakes, rodents). Once these animals climb to a certain height, they can easily cause short circuits or grounding faults in electrical equipment, leading to power outages and, in severe cases, electric shock. Currently, regular inspections by staff are used to remove these objects from the guy wires. However, it is difficult for inspectors to remove objects efficiently and in a timely manner, and the frequent cleaning work is time-consuming and labor-intensive, making it difficult to guarantee the reliability of the power grid system.
[0003] Therefore, it is necessary to provide a guy wire protection device that can effectively prevent foreign objects from climbing on it in order to reduce the workload of maintenance personnel. Summary of the Invention
[0004] This invention provides an anti-climbing guy wire protection device and control method, which solves the problem that it is difficult to provide an effective guy wire protection device to prevent foreign objects from climbing and reduce the workload of maintenance personnel.
[0005] The present invention provides an anti-climbing guy wire protection device and control method, comprising: a protective sleeve, a pressure sensor assembly, a buzzer, a chemical storage tube, an electrically controlled valve, and a relay assembly;
[0006] The protective sleeve is rotatably fitted onto the outside of the guy wire, and the protective sleeve includes a guide tube and a flared opening disposed on the bottom side of the guide tube;
[0007] The pressure sensor assembly includes an external pressure sensor and an internal pressure sensor; the external pressure sensor is disposed on the outer surface of the guide tube, and the internal pressure sensor and the buzzer are both disposed on the inner surface of the guide tube; the buzzer is used to emit a buzzing sound to drive away animals.
[0008] The agent storage tube is located on the top inner side of the guide tube and is used to store agents that inhibit plant growth; the electrically controlled valve is used to control the opening and closing of the agent storage tube.
[0009] The relay assembly is disposed on the inner surface of the guide tube, and the relay assembly is electrically connected to the external pressure sensor, the internal pressure sensor, the buzzer and the electrically controlled valve respectively;
[0010] The relay assembly is used to trigger the buzzer to emit a buzzing sound to drive away animals based on the external electrical signal released by the external pressure sensor, and to determine whether the creature climbing into the guide tube is an animal or a plant based on the internal electrical signal released by the internal pressure sensor; if it is an animal, the buzzer is triggered to emit a buzzing sound to drive away the animal; if it is a plant, the electrically controlled valve is triggered to open the medicine storage tube to inhibit plant growth.
[0011] Furthermore, the relay assembly includes a second time relay and a third time relay;
[0012] The second time relay is connected to the external pressure sensor and is used to receive the external electrical signal released by the external pressure sensor;
[0013] The third time relay is connected to the internal pressure sensor and is used to receive the internal electrical signal released by the internal pressure sensor.
[0014] Furthermore, it also includes: a button battery; the relay assembly further includes a first time relay;
[0015] The button battery is used to provide power to the first time relay, the second time relay, the third time relay, the external pressure sensor, the internal pressure sensor, the buzzer, and the electrically controlled valve.
[0016] Furthermore, the first time relay is provided with a first normally open contact and a first normally closed contact, the second time relay is provided with a second normally open contact, and the third time relay is provided with a third normally open contact and a fourth normally open contact;
[0017] The third normally open contact is connected to the first time relay, so that when the third time relay receives the internal electrical signal released by the internal pressure sensor, the first time relay is energized. If the first time relay is continuously energized for a period of time that reaches a first preset duration, the first normally open contact and the first normally closed contact are activated.
[0018] The first normally open contact is connected to the electrically controlled valve, such that the electrically controlled valve is triggered when the first normally open contact is closed;
[0019] The second normally open contact is connected to the buzzer, so that when the second time relay receives the external electrical signal released by the external pressure sensor, it closes the second normally open contact to trigger the buzzer to emit a buzzing sound to drive away animals.
[0020] The fourth normally open contact is connected to one end of the first normally closed contact, and the other end of the first normally closed contact is connected to the buzzer, so that the buzzer is triggered when the fourth normally open contact is closed and the first normally closed contact is not activated.
[0021] Furthermore, it also includes: anti-detachment fasteners, which are tightly wrapped around the diagonal cable;
[0022] The guide tube is provided with a top straight support frame, and the top straight support frame is provided with a ring-shaped component. The ring-shaped component is wrapped around the inclined guy line and leaves a gap with the inclined guy line. The top straight support frame abuts against the upper side of the anti-detachment fastener through the ring-shaped component, so that the protective sleeve rotates around the inclined guy line when subjected to force.
[0023] Furthermore, the annular width of the top support bracket is preferably 6mm, and the annular width of the anti-fall-off fastener is preferably 8mm.
[0024] Furthermore, the protective sleeve is in the shape of a long horn; the horn opening is a circle with a diameter of 280mm, and the horn opening converges inward at a 45° angle with a convergence height of 90mm; the bottom diameter and top diameter of the guide tube are 100mm and 30mm respectively, and the length of the guide tube is 510mm.
[0025] Furthermore, the protective sleeve has a smooth surface; the guide tube is preferably made of transparent PVC pipe.
[0026] Furthermore, the protective sleeve has an assembly-type structure.
[0027] This invention provides a control method for an anti-climbing guy wire protection device, characterized in that the method includes:
[0028] Real-time acquisition of detection data from internal and external pressure sensors;
[0029] When the pressure value detected by the internal pressure sensor is greater than the pressure threshold, it is determined whether the duration of the pressure value detected by the internal pressure sensor has reached a first preset duration; if it has, the electric control valve is activated to open the drug storage tube to inhibit plant growth until the activation duration of the electric control valve reaches a second preset duration; if it has not, the buzzer is activated to emit a buzzing sound to drive away animals until the activation duration of the buzzer reaches a third preset duration or the pressure value is not greater than the pressure threshold.
[0030] When the pressure value detected by the external pressure sensor is greater than the pressure threshold, the buzzer is activated to emit a beeping sound to drive away the animals, until the buzzer's activation time reaches the third preset time or the pressure value is not greater than the pressure threshold.
[0031] As can be seen from the above technical solutions, the present invention has the following advantages:
[0032] This invention provides an anti-climbing guy wire protection device and control method, wherein the device includes: a protective sleeve, a pressure sensor assembly, a buzzer, a drug storage tube, an electrically controlled valve, and a relay assembly; the protective sleeve is rotatably fitted onto the outside of the guy wire, and includes a guide tube and a flared opening disposed on the bottom side of the guide tube; the pressure sensor assembly includes an external pressure sensor and an internal pressure sensor; the external pressure sensor is disposed on the outer surface of the guide tube, and the internal pressure sensor and the buzzer are both disposed on the inner surface of the guide tube; the buzzer is used to emit a buzzing sound to scare away animals; the drug storage tube is disposed on the inner side of the top of the guide tube and is used to store the inhibitor. A plant growth regulator is used; an electrically controlled valve controls the opening and closing of the regulator storage tube; a relay assembly is located on the inner surface of the guide tube, and the relay assembly is electrically connected to an external pressure sensor, an internal pressure sensor, a buzzer, and the electrically controlled valve; the relay assembly is used to trigger the buzzer to emit a buzzing sound based on the external electrical signal released by the external pressure sensor to drive away animals, and to determine whether the creature climbing into the guide tube is an animal or a plant based on the internal electrical signal released by the internal pressure sensor; if it is an animal, the buzzer is triggered to emit a buzzing sound to drive away the animal; if it is a plant, the electrically controlled valve is triggered to open the regulator storage tube to inhibit plant growth.
[0033] This invention effectively prevents animals or plants from climbing the guy wires, improves the work efficiency of maintenance personnel, greatly reduces their workload, and better protects the safe and stable operation of the power grid system. Attached Figure Description
[0034] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0035] Figure 1 A vertical cross-sectional view along the guy wire of an anti-climbing guy wire protection device provided in this application;
[0036] Figure 2 A connection circuit diagram of an anti-climb guy wire protection device provided in this application;
[0037] Figure 3 Top view of a guy wire anti-climbing protection device provided in this application;
[0038] Figure 4 A schematic diagram of the single-span support frame and anti-fall fastener provided for this application;
[0039] The attached diagram is labeled as follows: 1. Horn mouth, 2. Diagonal cable, 3. Top straight support frame, 4. Bottom straight support frame, 5. Anti-fall fastener, 6. Connector, 7. Buzzer, 8. Button battery, 9. Pressure sensor assembly, 10. Relay assembly, 11. Connecting line, 12. Medicine storage tube, 13. Guide tube. Detailed Implementation
[0040] This invention provides an anti-climbing guy wire protection device and control method to solve the technical problem that it is difficult to provide an effective guy wire protection device to prevent foreign objects from climbing and reduce the workload of maintenance personnel.
[0041] To make the objectives, features, and advantages of this invention more apparent and understandable, the technical solutions of the embodiments of this invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described below are only some embodiments of this invention, and not all embodiments. Based on the embodiments of this invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this invention.
[0042] In the description of this invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," 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 the invention and for 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 the invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0043] Unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art will understand the specific meaning of the above terms in this invention based on the specific circumstances.
[0044] Please see Figure 1 An embodiment of an anti-climbing guy wire protection device provided in this application includes: a protective sleeve, a pressure sensor assembly 9, a buzzer 7, a chemical storage tube 12, an electronically controlled valve, and a relay assembly 10; the protective sleeve is rotatably fitted onto the outside of the guy wire 2, and the protective sleeve includes a guide tube 13 and a flared opening 1 disposed on the bottom side of the guide tube 13;
[0045] The pressure sensor assembly 9 includes an external pressure sensor and an internal pressure sensor; the external pressure sensor is disposed on the outer surface of the guide tube 13, and the internal pressure sensor and the buzzer 7 are both disposed on the inner surface of the guide tube 13; the buzzer 7 is used to emit a buzzing sound to drive away animals; the agent storage tube 12 is disposed on the top inner side of the guide tube 13 and is used to store the agent that inhibits plant growth; the electrically controlled valve is used to control the opening and closing of the agent storage tube 12.
[0046] The relay assembly 10 is disposed on the inner surface of the guide tube 13. The relay assembly 10 is electrically connected to the external pressure sensor, the internal pressure sensor, the buzzer 7, and the electrically controlled valve. The relay assembly 10 is used to control the buzzer 7 to emit a buzzing sound to drive away animals based on the external electrical signal released by the external pressure sensor, and to determine whether the creature climbing into the guide tube 13 is an animal or a plant based on the internal electrical signal released by the internal pressure sensor. If it is an animal, the relay assembly 10 controls the buzzer 7 to emit a buzzing sound to drive away the animal. If it is a plant, the relay assembly 10 controls the electrically controlled valve to open the medicine storage tube 12 to inhibit plant growth.
[0047] This embodiment provides a simple and lightweight protection device. This device is installed on a guy wire 22 in the power industry. When an object climbs along the guy wire 22 to the guide pipe 13, it triggers a pressure sensor assembly. Specifically, when a small animal climbs along the guy wire 22 to the outer surface of the guide pipe 13, it triggers an external pressure sensor. The relay assembly 10 then triggers a buzzer 7 to emit a sound based on the external electrical signal released by the external pressure sensor, thus driving the animal away. When a small animal climbs along the guy wire 2 to the inner surface of the guide pipe 13, it triggers an internal pressure sensor. The relay assembly 10 then triggers a buzzer 7 to emit a sound based on the internal electrical signal released by the internal pressure sensor, thus driving the animal away. When a plant climbs along the guy wire 2 to the outer surface of the guide pipe 13, it triggers an internal pressure sensor. The relay assembly 10 then triggers an electrically controlled valve to open the pesticide storage pipe 12 to spray pesticide, thereby inhibiting plant growth.
[0048] Understandably, while the buzzer 7 emits a beeping sound to drive away small animals, it also serves as a reminder to the maintenance personnel during the operation and maintenance process to promptly address any issues with the protective device. The protective device used in this implementation can effectively prevent animals or plants from climbing the guy wire 2, improving the work efficiency of maintenance personnel and significantly reducing their workload, thus better protecting the safe and stable operation of the power grid system.
[0049] Please see Figure 2In one specific embodiment, in order to facilitate the processing of electrical signals released by different pressure sensors, the relay assembly 10 includes a second time relay K2 and a third time relay K3; the second time relay K2 is connected to the external pressure sensor MT2 and is used to receive the external electrical signal released by the external pressure sensor MT2; the third time relay K3 is connected to the internal pressure sensor MT1 and is used to receive the internal electrical signal released by the internal pressure sensor MT1.
[0050] It should be noted that the pressure sensor 8 needs to receive a pressure value greater than the pressure threshold to trigger the pressure sensor, so as to prevent external objects such as leaves and tree roots from triggering the pressure sensor and causing the protection device to malfunction.
[0051] In one specific embodiment, it also includes: a button battery 8; the relay assembly 10 further includes a first time relay K1; the button battery 8 is used to provide power to the first time relay K1, the second time relay K2, the third time relay K3, the external pressure sensor MT2, the internal pressure sensor MT1, the buzzer 7 and the electrically controlled valve F1.
[0052] In one specific embodiment, the first time relay K1 has a first normally open contact C11 and a first normally closed contact C12, the second time relay K2 has a second normally open contact C21, and the third time relay K3 has a third normally open contact C31 and a fourth normally open contact C32. The third normally open contact C31 is connected to the first time relay K1, so that when the third time relay K3 receives an internal electrical signal released by the internal pressure sensor MT1, the first time relay K1 is energized. If the first time relay K1 is continuously energized for a first preset time, the first normally open contact C11 and the first normally closed contact are activated. C12; The first normally open contact C11 is connected to the electrically controlled valve F1, so that when the first normally open contact C11 is closed, the electrically controlled valve F1 is triggered; The second normally open contact C21 is connected to the buzzer 7, so that when the second time relay K2 receives the external electrical signal released by the external pressure sensor MT2, it closes the second normally open contact C21 to trigger the buzzer 7 to emit a buzzing sound to drive away animals; The fourth normally open contact C32 is connected to one end of the first normally closed contact C12, and the other end of the first normally closed contact C12 is connected to the buzzer 7, so that when the fourth normally open contact C32 is closed and the first normally closed contact C12 does not act, the buzzer 7 is triggered.
[0053] Specifically, Figure 2The connection relationships in the provided circuit diagram are as follows: The positive terminal of the button battery 8 is connected to the switch S1. The switch S1 is also connected in parallel with the normally open contact of the relay assembly 10, the second time relay K2, the third relay K3, and one end of each of the two pressure sensors. The other end of the internal pressure sensor MT1 and the external pressure sensor MT2 is connected to the negative terminal of the button battery 8. The other end of the second time relay K2 and the third time relay K3 is connected to the negative terminal of the button battery 8.
[0054] Specifically, the other end of the third normally open contact C31 of the third time relay K3 is connected to one end of the first time relay K1, and the other end of the first time relay K1 is connected to the negative terminal of the button battery 8; the other end of the second normally open contact C21 of the second time relay K2 is connected to one end of the buzzer 7; simultaneously, the other end of the fourth normally open contact C32 of the third time relay K3 is connected to one end of the first normally closed contact C12 of the first time relay K1, and the other end of the first normally closed contact C12 is connected to one end of the buzzer 7, and the other end of the buzzer 7 is connected to the negative terminal of the button battery 8; the other end of the first normally open contact C11 of the first time relay K1 is connected to one end of the electrically controlled valve F1, and the other end of the electrically controlled valve F1 is connected to the negative terminal of the button battery 8.
[0055] It should be noted that, in order to improve the accuracy of the protection device in identifying foreign objects climbing into the guide tube 13, in this device, when a plant climbs into the guide tube 13, the internal pressure sensor MT1 continuously releases an internal electrical signal. At this time, the third time relay K3 is continuously energized, and the third normally open contact C31 is closed. At this time, the first time relay K1 is continuously energized. When the duration of the first time relay K1 being continuously energized reaches the first preset duration, it indicates that what has climbed into the guide tube 13 is a plant. At this time, the first normally open contact C11C is closed, and the first normally closed contact C12 is opened. When an animal climbs into the guide tube 13, the internal pressure sensor MT1 intermittently releases an internal electrical signal, indicating that what has climbed into the guide tube 13 is an animal. At this time, the first time relay K1 does not activate the first normally closed contact C12 and the first normally open contact C11. At this time, the fourth normally open contact C32 closes to trigger the buzzer 7.
[0056] Understandably, when maintenance personnel need to perform cleaning work, switch S1 can be turned off to ensure their safety; at the same time, the spraying duration of the agent and the duration of the buzzer 7's beeping sound are set by the corresponding time relays.
[0057] The working process of the protective device provided in this embodiment is as follows: When the plant grows inside the guide tube 13, it pushes against the inside of the guide tube 13 and contacts the protective device guide tube 13 for a long time, continuously triggering the internal pressure sensor MT1 of the guide tube 13. The internal pressure sensor MT1 continuously releases internal electrical signals. After the third time relay K3 is continuously energized, the third normally open contact C31 is continuously in a closed state. After the first time relay K1 passes the first preset time t11, the first normally open contact C11 closes, and the electric control valve F1 starts to work, opening the agent storage tube 12 to spray the agent to inhibit plant growth. When the continuous spraying time of the agent reaches the second preset time t12 preset by the first time relay K1, the first normally open contact C11 of the first time relay K1 is automatically disconnected.
[0058] When a small animal climbs along the pull line and reaches the outer surface of the guide tube 13, it triggers the external pressure sensor MT2. The external pressure sensor MT2 releases an external electrical signal, energizing the second time relay K2. The second normally open contact C21 closes, and the buzzer 7 starts working, emitting a sound to scare away the small animal. When the duration of the buzzer reaches the third preset duration t21 set by the second time relay K2, the second normally open contact C21 automatically disconnects. When a small animal climbs along the pull line and reaches the inner surface of the protection device, it triggers the internal pressure sensor MT1. The third time relay K3 is energized and immediately closes the fourth normally open contact C32. The buzzer 7 starts working, emitting a sound to scare away the small animal. When the duration of the buzzer reaches the third preset duration t21 set by the third time relay K3, the normally open contact of the third time relay K3 automatically disconnects.
[0059] Understandably, when the plant or small animal is driven away, the pressure value received by the pressure sensor should be less than or equal to the pressure threshold. In this case, the electronically controlled valve F1 or the buzzer 7 will stop working to save energy.
[0060] In one specific embodiment, before the buzzer 7 or the electrically controlled valve F1 is triggered, the external structure of the protective device can be used to initially prevent foreign objects from climbing. The device also includes: an anti-detachment fastener 5, which is tightly wrapped around the guy wire 2; the guide tube 13 is provided with a top straight support frame 3, which is provided with an annular part, which is wrapped around the guy wire 2 and leaves a gap with the guy wire 2. The top straight support frame 3 abuts against the upper side of the anti-detachment fastener 5 through the annular part, so that the protective sleeve rotates around the guy wire 2 when subjected to force.
[0061] Understandably, the inner diameter of the ring-shaped part of the support frame 3 needs to be slightly larger than the outer diameter of the guy wire 22 to enable the protective sleeve to rotate freely along the guy wire 22. For example, when a small animal passes through the surface of the device while climbing the guy wire 2, the device will rotate along the guy wire 2 as the axis after being subjected to force, throwing the small animal off and thus preventing the small animal from climbing the guy wire.
[0062] Among them, the anti-fall fastener 5 is connected to the inclined guy line 2 to prevent the protective device from slipping along the inclined guy line 2. The anti-fall fastener 5 can be tightly fixed to the inclined guy line 2 by bolts.
[0063] In one specific embodiment, please refer to Figure 4 To further prevent the protective sleeve from slipping along the inclined cable 2, the following additional features are included: the annular width of the top straight support frame 3 is preferably 6mm, and the annular width of the anti-slip fastener 5 is preferably 8mm, so that the annular part of the top straight support frame 3 and the anti-slip fastener 5 are in close contact, thereby supporting the protective sleeve through the anti-slip fastener 5. The protective sleeve is protected from slipping along the inclined cable 2 by the supporting force of the anti-slip fastener 5.
[0064] In one specific embodiment, the protective sleeve is in the shape of a long horn; the horn opening 1 is a circle with a diameter of 280mm, and the horn opening 1 converges inward at 45° with a convergence height of 90mm; the bottom diameter and top diameter of the guide tube 13 are 100mm and 30mm respectively, and the length of the guide tube 13 is 510mm.
[0065] It is understood that the protective device provided in this embodiment adopts a long horn-shaped structure, and the horn opening 1 is a circle with a diameter of 280mm, which allows upward-growing plants to smoothly enter the protective device when climbing along the inclined wire 2.
[0066] In one specific embodiment, the protective sleeve has a smooth surface; the guide tube 13 is preferably made of transparent PVC pipe.
[0067] It is understandable that the protective device has a smooth outer surface and a low coefficient of friction. Therefore, when small animals climb the inclined cable 2, they will not be able to get a foothold on the surface of the device after they reach it and will slip off. Similarly, it is even more difficult for plants to get a foothold on the surface of the protective device and entwine themselves.
[0068] Furthermore, when the plant continues to climb along the direction of the guy wire 2 without contacting the guide tube 13, the material of the protective device can be a transparent PVC pipe. As the plant grows towards the guide tube 13, the space inside the device becomes smaller as it extends. The transparent PVC pipe material of the main body of the device has a sun-facing effect on the vines. Once inside, the vines become scorched and withered due to the light- and heat-concentrating effect of the transparent material, which inhibits plant growth to a certain extent. It should be noted that the protective device can only form a scorched area within the guide tube 13 area. In this embodiment, scorching and withering refers to reducing the water content of the plant within the guide tube 13 area, thereby inhibiting plant growth within the guide tube 13 area to a certain extent, causing the plant to grow away from the protective sleeve, and thus preventing the plant from climbing the guy wire 2. At the same time, in practical applications, in order to further improve the safety performance of the protective device, the PVC material used for the protective sleeve also needs to be supplemented with heat-resistant or flame-retardant materials.
[0069] In practical applications, the buzzer 7, button battery 8, pressure sensor assembly 9, and relay assembly 10 are preferably circuit components with high temperature and heat resistance characteristics.
[0070] In one specific embodiment, the protective sleeve has an assembled structure.
[0071] It should be noted that the protective device also includes a connector 6. The top straight support frame 3 has small holes at both ends that are compatible with the connector 6. The two halves of the protective sleeve can be assembled and wrapped around the guy wire 2 by the connector 6, i.e., the bolt. In order to ensure the tightness of the protective sleeve splicing, the guide tube 13 also includes a bottom straight support frame 4. The bottom straight support frame 4 also has small holes at both ends that are compatible with the connector 6, and the annular part of the bottom straight support frame 4 is the same as the annular part of the top straight support frame 3. It can be understood that, as shown in 4, the straight support frame is also a splicing structure. The two halves of the straight support frame device separated along the dotted line in the figure are assembled and wrapped around the guy wire 2 by the connector 6, i.e. the bolt. The connecting device is the shaded part in the figure, which represents the cross-section of the bolt.
[0072] Please see Figure 3 The protective device is a ring structure, and its main components are all concentric rings, including a straight support frame, an anti-fall fastener 5, and a flared mouth 1. The axis is the center of the cross section of the inclined wire 2. The two straight support frames protrude to the outside of the guide tube 13. Bolts are used to assemble and fix the protective device at the protrusions.
[0073] In this embodiment, the protective device with an assembly structure facilitates the subsequent cleaning work of the maintenance personnel, and the device has a simple structure, is easy to disassemble and carry.
[0074] This application provides a control method for an anti-climbing guy wire protection device, the method including:
[0075] Step 101: Acquire the detection data corresponding to the internal pressure sensor and the external pressure sensor in real time.
[0076] It is understandable that for protective devices, animal touch often causes rapid and sudden pressure changes, while plant climbing causes relatively slow and continuous pressure changes. Therefore, the detection data corresponding to the internal pressure sensor and the external pressure sensor can be obtained in real time to distinguish between them.
[0077] Furthermore, this invention also considers the possibility that during the operation of the protective device, external factors (such as windy seasons) may blow objects other than plants or animals (such as surface debris) into the protective device. In this case, the detection data of the pressure sensor can be judged. Specifically, it is determined whether the pressure data in the detection data meets the vibration pressure change state. If it does, it indicates that other objects have triggered the pressure sensor, and no processing is performed. If it does not meet, it indicates that animals or plants have triggered the pressure sensor, and the process jumps to step 201.
[0078] It should be noted that, due to external factors (such as strong winds), other objects (such as ground garbage) other than plants or animals are blown into the protective device. At this time, the other objects should experience instantaneous vibration changes on the surface of the protective device.
[0079] Step 201: When the pressure value detected by the internal pressure sensor is greater than the pressure threshold, determine whether the duration of the pressure value detected by the internal pressure sensor has reached the first preset duration; if it has, activate the electric control valve to open the agent storage tube to inhibit plant growth until the activation duration of the electric control valve reaches the second preset duration; if it has not, activate the buzzer to emit a buzzing sound to drive away animals until the activation duration of the buzzer reaches the third preset duration or the pressure value is not greater than the pressure threshold.
[0080] Understandably, when the activation time of the electronically controlled valve reaches the second preset time, it indicates that the spraying time of the pesticide storage tube has reached the set time, and spraying can be stopped. If, after spraying stops and within the preset fourth time range, the pressure value detected by the internal pressure sensor decreases slowly and is much greater than the pressure threshold, it indicates that the plant climbing to the protection device has strong vitality. In this case, after spraying stops and the preset fourth time has elapsed, the electronically controlled valve can be restarted to open the pesticide storage tube and further inhibit plant growth.
[0081] When the buzzer's activation time reaches the third preset duration, it indicates that the duration of the buzzer sound has reached the set duration, and the sound can be stopped to drive away the animals. At this time, most small animals will move away from the protective device. If the pressure value detected by the internal pressure sensor does not change much within the preset fifth time range after the sound is stopped, it indicates that the small animals climbing onto the protective device are likely slow-moving animals such as snails. In order to prevent the small animals from continuing to climb towards the guide tube, the buzzer can be restarted to emit a buzzing sound to drive away the animals after the sound is stopped and the preset fifth time range has elapsed.
[0082] Step 301: When the pressure value detected by the external pressure sensor is greater than the pressure threshold, the buzzer is activated to emit a buzzing sound to drive away the animals, until the activation time of the buzzer reaches the third preset time or the pressure value is not greater than the pressure threshold.
[0083] In this embodiment, when the buzzer's activation time reaches the third preset duration, it indicates that the duration of the buzzer sound has reached the set duration, and the sound drive-away can be stopped. At this time, most small animals will move away from the protective device. If the pressure value detected by the external pressure sensor does not change much within the preset fifth time range after the sound drive-away ends, it indicates that the small animal climbing to the protective device may be a slow-moving animal such as a snail. In order to prevent the small animal from continuing to climb towards the guide tube, the buzzer can be restarted to emit a buzzing sound to drive away the animal after the sound drive-away ends and the preset fifth time range has elapsed.
[0084] The control method of the anti-climbing guy wire protection device provided in this embodiment can effectively identify and drive away animals or plants, greatly preventing animals or plants from climbing the guy wire, significantly reducing the workload of operation and maintenance personnel, and better protecting the safe and stable operation of the power system.
[0085] The above-described embodiments are only used to illustrate the technical solutions of the present invention, and are not intended to limit it. Although the present invention 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 of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims
1. A guy wire protection device for preventing climbing, characterized in that, include: Protective sleeve, pressure sensor assembly, buzzer, medicine storage tube, electrically controlled valve, relay assembly, and anti-detachment fastener; The protective sleeve is rotatably fitted onto the outside of the guy wire, and the protective sleeve includes a guide tube and a flared opening disposed on the bottom side of the guide tube; The pressure sensor assembly includes an external pressure sensor and an internal pressure sensor; the external pressure sensor is disposed on the outer surface of the guide tube, and the internal pressure sensor and the buzzer are both disposed on the inner surface of the guide tube; the buzzer is used to emit a buzzing sound to drive away animals. The agent storage tube is located on the top inner side of the guide tube and is used to store agents that inhibit plant growth; the electrically controlled valve is used to control the opening and closing of the agent storage tube. The relay assembly is disposed on the inner surface of the guide tube, and the relay assembly is electrically connected to the external pressure sensor, the internal pressure sensor, the buzzer and the electrically controlled valve respectively; The relay assembly is used to trigger the buzzer to emit a buzzing sound to drive away animals based on the external electrical signal released by the external pressure sensor, and to determine whether the creature climbing into the guide tube is an animal or a plant based on the internal electrical signal released by the internal pressure sensor; if it is an animal, the buzzer is triggered to emit a buzzing sound to drive away the animal; if it is a plant, the electrically controlled valve is triggered to open the medicine storage tube to inhibit plant growth. The anti-loosening fastener is tightly wrapped around the diagonal cable; The guide tube is provided with a top straight support frame, and the top straight support frame is provided with a ring-shaped component. The ring-shaped component is wrapped around the inclined guy line and leaves a gap with the inclined guy line. The top straight support frame abuts against the upper side of the anti-detachment fastener through the ring-shaped component, so that the protective sleeve rotates around the inclined guy line when subjected to force.
2. The guy wire protection device according to claim 1, characterized in that, The relay assembly includes a second time relay and a third time relay; The second time relay is connected to the external pressure sensor and is used to receive the external electrical signal released by the external pressure sensor; The third time relay is connected to the internal pressure sensor and is used to receive the internal electrical signal released by the internal pressure sensor.
3. The guy wire protection device according to claim 2, characterized in that, Also includes: Button battery; The relay assembly also includes a first time relay; The button battery is used to provide power to the first time relay, the second time relay, the third time relay, the external pressure sensor, the internal pressure sensor, the buzzer, and the electrically controlled valve.
4. The guy wire protection device according to claim 3, characterized in that, The first time relay has a first normally open contact and a first normally closed contact, the second time relay has a second normally open contact, and the third time relay has a third normally open contact and a fourth normally open contact; The third normally open contact is connected to the first time relay, so that when the third time relay receives the internal electrical signal released by the internal pressure sensor, the first time relay is energized. If the first time relay is continuously energized for a first preset time, the first normally open contact and the first normally closed contact are activated. The first normally open contact is connected to the electrically controlled valve, such that the electrically controlled valve is triggered when the first normally open contact is closed; The second normally open contact is connected to the buzzer, so that when the second time relay receives the external electrical signal released by the external pressure sensor, it closes the second normally open contact to trigger the buzzer to emit a buzzing sound to drive away animals. The fourth normally open contact is connected to one end of the first normally closed contact, and the other end of the first normally closed contact is connected to the buzzer, so that the buzzer is triggered when the fourth normally open contact is closed and the first normally closed contact is not activated.
5. The guy wire protection device according to claim 1, characterized in that, The annular width of the top support bracket is 6mm, and the annular width of the anti-fall-off fastener is 8mm.
6. The guy wire protection device according to claim 1, characterized in that, The protective sleeve is shaped like a long horn; the horn opening is a circle with a diameter of 280mm, and the horn opening converges inward at a 45° angle with a convergence height of 90mm; the bottom diameter and top diameter of the guide tube are 100mm and 30mm respectively, and the length of the guide tube is 510mm.
7. The guy wire protection device according to claim 1, characterized in that, The protective sleeve has a smooth surface; the guide tube is made of transparent PVC pipe.
8. The guy wire protection device according to claim 1, characterized in that, The protective sleeve has an assembly-type structure.
9. A control method for an anti-climbing guy wire protection device, the control method being used to control the guy wire protection device as described in any one of claims 1-8, characterized in that, The method includes: Real-time acquisition of detection data from internal and external pressure sensors; When the pressure value detected by the internal pressure sensor is greater than the pressure threshold, it is determined whether the duration of the pressure value detected by the internal pressure sensor has reached a first preset duration; if it has, the electric control valve is activated to open the drug storage tube to inhibit plant growth until the activation duration of the electric control valve reaches a second preset duration; if it has not, the buzzer is activated to emit a buzzing sound to drive away animals until the activation duration of the buzzer reaches a third preset duration or the pressure value is not greater than the pressure threshold. When the pressure value detected by the external pressure sensor is greater than the pressure threshold, the buzzer is activated to emit a beeping sound to drive away the animals, until the buzzer's activation time reaches the third preset time or the pressure value is not greater than the pressure threshold.
Citation Information
Patent Citations
Medicine type animal and plant climbing prevention device
CN108849846A
Multifunctional pole tower and climbing line protection device and method
CN117044706A